5310 lines
154 KiB
JavaScript
5310 lines
154 KiB
JavaScript
|
function makeMap(str, expectsLowerCase) {
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const map = /* @__PURE__ */ Object.create(null);
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const list = str.split(",");
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for (let i = 0; i < list.length; i++) {
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map[list[i]] = true;
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}
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return expectsLowerCase ? (val) => !!map[val.toLowerCase()] : (val) => !!map[val];
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}
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const EMPTY_OBJ = Object.freeze({}) ;
|
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const NOOP = () => {
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};
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const NO = () => false;
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const onRE = /^on[^a-z]/;
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const isOn = (key) => onRE.test(key);
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const extend = Object.assign;
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const isArray = Array.isArray;
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const isString = (val) => typeof val === "string";
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const isSymbol = (val) => typeof val === "symbol";
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const isObject = (val) => val !== null && typeof val === "object";
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const isReservedProp = /* @__PURE__ */ makeMap(
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// the leading comma is intentional so empty string "" is also included
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",key,ref,ref_for,ref_key,onVnodeBeforeMount,onVnodeMounted,onVnodeBeforeUpdate,onVnodeUpdated,onVnodeBeforeUnmount,onVnodeUnmounted"
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);
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||
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const isBuiltInDirective = /* @__PURE__ */ makeMap(
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"bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo"
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);
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||
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const cacheStringFunction = (fn) => {
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||
|
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const cache = /* @__PURE__ */ Object.create(null);
|
||
|
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return (str) => {
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const hit = cache[str];
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return hit || (cache[str] = fn(str));
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};
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};
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||
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const camelizeRE = /-(\w)/g;
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||
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const camelize = cacheStringFunction((str) => {
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return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : "");
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});
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const hyphenateRE = /\B([A-Z])/g;
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const hyphenate = cacheStringFunction(
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(str) => str.replace(hyphenateRE, "-$1").toLowerCase()
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);
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const capitalize = cacheStringFunction(
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(str) => str.charAt(0).toUpperCase() + str.slice(1)
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);
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const toHandlerKey = cacheStringFunction(
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(str) => str ? `on${capitalize(str)}` : ``
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);
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const PatchFlagNames = {
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[1]: `TEXT`,
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[2]: `CLASS`,
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[4]: `STYLE`,
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[8]: `PROPS`,
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[16]: `FULL_PROPS`,
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[32]: `HYDRATE_EVENTS`,
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[64]: `STABLE_FRAGMENT`,
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[128]: `KEYED_FRAGMENT`,
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[256]: `UNKEYED_FRAGMENT`,
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[512]: `NEED_PATCH`,
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[1024]: `DYNAMIC_SLOTS`,
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[2048]: `DEV_ROOT_FRAGMENT`,
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[-1]: `HOISTED`,
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[-2]: `BAIL`
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};
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const slotFlagsText = {
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||
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[1]: "STABLE",
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[2]: "DYNAMIC",
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[3]: "FORWARDED"
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||
|
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};
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||
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const range = 2;
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||
|
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function generateCodeFrame(source, start = 0, end = source.length) {
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|
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let lines = source.split(/(\r?\n)/);
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||
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const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
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lines = lines.filter((_, idx) => idx % 2 === 0);
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let count = 0;
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||
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const res = [];
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for (let i = 0; i < lines.length; i++) {
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||
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count += lines[i].length + (newlineSequences[i] && newlineSequences[i].length || 0);
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if (count >= start) {
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for (let j = i - range; j <= i + range || end > count; j++) {
|
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if (j < 0 || j >= lines.length)
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continue;
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const line = j + 1;
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res.push(
|
||
|
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`${line}${" ".repeat(Math.max(3 - String(line).length, 0))}| ${lines[j]}`
|
||
|
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);
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const lineLength = lines[j].length;
|
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const newLineSeqLength = newlineSequences[j] && newlineSequences[j].length || 0;
|
||
|
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if (j === i) {
|
||
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const pad = start - (count - (lineLength + newLineSeqLength));
|
||
|
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const length = Math.max(
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1,
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||
|
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end > count ? lineLength - pad : end - start
|
||
|
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);
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||
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res.push(` | ` + " ".repeat(pad) + "^".repeat(length));
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||
|
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} else if (j > i) {
|
||
|
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if (end > count) {
|
||
|
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const length = Math.max(Math.min(end - count, lineLength), 1);
|
||
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res.push(` | ` + "^".repeat(length));
|
||
|
|
}
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||
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count += lineLength + newLineSeqLength;
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||
|
|
}
|
||
|
|
}
|
||
|
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break;
|
||
|
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}
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||
|
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}
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||
|
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return res.join("\n");
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||
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}
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const listDelimiterRE = /;(?![^(]*\))/g;
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const propertyDelimiterRE = /:([^]+)/;
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||
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const styleCommentRE = /\/\*[^]*?\*\//g;
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||
|
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function parseStringStyle(cssText) {
|
||
|
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const ret = {};
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||
|
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cssText.replace(styleCommentRE, "").split(listDelimiterRE).forEach((item) => {
|
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|
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if (item) {
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const tmp = item.split(propertyDelimiterRE);
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||
|
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tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
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|
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}
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||
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});
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return ret;
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||
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}
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const HTML_TAGS = "html,body,base,head,link,meta,style,title,address,article,aside,footer,header,hgroup,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,output,progress,select,textarea,details,dialog,menu,summary,template,blockquote,iframe,tfoot";
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const SVG_TAGS = "svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,feDistantLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,text,textPath,title,tspan,unknown,use,view";
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const VOID_TAGS = "area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr";
|
||
|
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const isHTMLTag = /* @__PURE__ */ makeMap(HTML_TAGS);
|
||
|
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const isSVGTag = /* @__PURE__ */ makeMap(SVG_TAGS);
|
||
|
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const isVoidTag = /* @__PURE__ */ makeMap(VOID_TAGS);
|
||
|
|
|
||
|
|
function defaultOnError(error) {
|
||
|
|
throw error;
|
||
|
|
}
|
||
|
|
function defaultOnWarn(msg) {
|
||
|
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console.warn(`[Vue warn] ${msg.message}`);
|
||
|
|
}
|
||
|
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function createCompilerError(code, loc, messages, additionalMessage) {
|
||
|
|
const msg = (messages || errorMessages)[code] + (additionalMessage || ``) ;
|
||
|
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const error = new SyntaxError(String(msg));
|
||
|
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error.code = code;
|
||
|
|
error.loc = loc;
|
||
|
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return error;
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||
|
|
}
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||
|
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const errorMessages = {
|
||
|
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// parse errors
|
||
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[0]: "Illegal comment.",
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||
|
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[1]: "CDATA section is allowed only in XML context.",
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||
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[2]: "Duplicate attribute.",
|
||
|
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[3]: "End tag cannot have attributes.",
|
||
|
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[4]: "Illegal '/' in tags.",
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||
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[5]: "Unexpected EOF in tag.",
|
||
|
|
[6]: "Unexpected EOF in CDATA section.",
|
||
|
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[7]: "Unexpected EOF in comment.",
|
||
|
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[8]: "Unexpected EOF in script.",
|
||
|
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[9]: "Unexpected EOF in tag.",
|
||
|
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[10]: "Incorrectly closed comment.",
|
||
|
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[11]: "Incorrectly opened comment.",
|
||
|
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[12]: "Illegal tag name. Use '<' to print '<'.",
|
||
|
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[13]: "Attribute value was expected.",
|
||
|
|
[14]: "End tag name was expected.",
|
||
|
|
[15]: "Whitespace was expected.",
|
||
|
|
[16]: "Unexpected '<!--' in comment.",
|
||
|
|
[17]: `Attribute name cannot contain U+0022 ("), U+0027 ('), and U+003C (<).`,
|
||
|
|
[18]: "Unquoted attribute value cannot contain U+0022 (\"), U+0027 ('), U+003C (<), U+003D (=), and U+0060 (`).",
|
||
|
|
[19]: "Attribute name cannot start with '='.",
|
||
|
|
[21]: "'<?' is allowed only in XML context.",
|
||
|
|
[20]: `Unexpected null character.`,
|
||
|
|
[22]: "Illegal '/' in tags.",
|
||
|
|
// Vue-specific parse errors
|
||
|
|
[23]: "Invalid end tag.",
|
||
|
|
[24]: "Element is missing end tag.",
|
||
|
|
[25]: "Interpolation end sign was not found.",
|
||
|
|
[27]: "End bracket for dynamic directive argument was not found. Note that dynamic directive argument cannot contain spaces.",
|
||
|
|
[26]: "Legal directive name was expected.",
|
||
|
|
// transform errors
|
||
|
|
[28]: `v-if/v-else-if is missing expression.`,
|
||
|
|
[29]: `v-if/else branches must use unique keys.`,
|
||
|
|
[30]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
|
||
|
|
[31]: `v-for is missing expression.`,
|
||
|
|
[32]: `v-for has invalid expression.`,
|
||
|
|
[33]: `<template v-for> key should be placed on the <template> tag.`,
|
||
|
|
[34]: `v-bind is missing expression.`,
|
||
|
|
[35]: `v-on is missing expression.`,
|
||
|
|
[36]: `Unexpected custom directive on <slot> outlet.`,
|
||
|
|
[37]: `Mixed v-slot usage on both the component and nested <template>. When there are multiple named slots, all slots should use <template> syntax to avoid scope ambiguity.`,
|
||
|
|
[38]: `Duplicate slot names found. `,
|
||
|
|
[39]: `Extraneous children found when component already has explicitly named default slot. These children will be ignored.`,
|
||
|
|
[40]: `v-slot can only be used on components or <template> tags.`,
|
||
|
|
[41]: `v-model is missing expression.`,
|
||
|
|
[42]: `v-model value must be a valid JavaScript member expression.`,
|
||
|
|
[43]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
|
||
|
|
[44]: `v-model cannot be used on a prop, because local prop bindings are not writable.
|
||
|
|
Use a v-bind binding combined with a v-on listener that emits update:x event instead.`,
|
||
|
|
[45]: `Error parsing JavaScript expression: `,
|
||
|
|
[46]: `<KeepAlive> expects exactly one child component.`,
|
||
|
|
// generic errors
|
||
|
|
[47]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
|
||
|
|
[48]: `ES module mode is not supported in this build of compiler.`,
|
||
|
|
[49]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
|
||
|
|
[50]: `"scopeId" option is only supported in module mode.`,
|
||
|
|
// deprecations
|
||
|
|
[51]: `@vnode-* hooks in templates are deprecated. Use the vue: prefix instead. For example, @vnode-mounted should be changed to @vue:mounted. @vnode-* hooks support will be removed in 3.4.`,
|
||
|
|
[52]: `v-is="component-name" has been deprecated. Use is="vue:component-name" instead. v-is support will be removed in 3.4.`,
|
||
|
|
// just to fulfill types
|
||
|
|
[53]: ``
|
||
|
|
};
|
||
|
|
|
||
|
|
const FRAGMENT = Symbol(`Fragment` );
|
||
|
|
const TELEPORT = Symbol(`Teleport` );
|
||
|
|
const SUSPENSE = Symbol(`Suspense` );
|
||
|
|
const KEEP_ALIVE = Symbol(`KeepAlive` );
|
||
|
|
const BASE_TRANSITION = Symbol(`BaseTransition` );
|
||
|
|
const OPEN_BLOCK = Symbol(`openBlock` );
|
||
|
|
const CREATE_BLOCK = Symbol(`createBlock` );
|
||
|
|
const CREATE_ELEMENT_BLOCK = Symbol(`createElementBlock` );
|
||
|
|
const CREATE_VNODE = Symbol(`createVNode` );
|
||
|
|
const CREATE_ELEMENT_VNODE = Symbol(`createElementVNode` );
|
||
|
|
const CREATE_COMMENT = Symbol(`createCommentVNode` );
|
||
|
|
const CREATE_TEXT = Symbol(`createTextVNode` );
|
||
|
|
const CREATE_STATIC = Symbol(`createStaticVNode` );
|
||
|
|
const RESOLVE_COMPONENT = Symbol(`resolveComponent` );
|
||
|
|
const RESOLVE_DYNAMIC_COMPONENT = Symbol(
|
||
|
|
`resolveDynamicComponent`
|
||
|
|
);
|
||
|
|
const RESOLVE_DIRECTIVE = Symbol(`resolveDirective` );
|
||
|
|
const RESOLVE_FILTER = Symbol(`resolveFilter` );
|
||
|
|
const WITH_DIRECTIVES = Symbol(`withDirectives` );
|
||
|
|
const RENDER_LIST = Symbol(`renderList` );
|
||
|
|
const RENDER_SLOT = Symbol(`renderSlot` );
|
||
|
|
const CREATE_SLOTS = Symbol(`createSlots` );
|
||
|
|
const TO_DISPLAY_STRING = Symbol(`toDisplayString` );
|
||
|
|
const MERGE_PROPS = Symbol(`mergeProps` );
|
||
|
|
const NORMALIZE_CLASS = Symbol(`normalizeClass` );
|
||
|
|
const NORMALIZE_STYLE = Symbol(`normalizeStyle` );
|
||
|
|
const NORMALIZE_PROPS = Symbol(`normalizeProps` );
|
||
|
|
const GUARD_REACTIVE_PROPS = Symbol(`guardReactiveProps` );
|
||
|
|
const TO_HANDLERS = Symbol(`toHandlers` );
|
||
|
|
const CAMELIZE = Symbol(`camelize` );
|
||
|
|
const CAPITALIZE = Symbol(`capitalize` );
|
||
|
|
const TO_HANDLER_KEY = Symbol(`toHandlerKey` );
|
||
|
|
const SET_BLOCK_TRACKING = Symbol(`setBlockTracking` );
|
||
|
|
const PUSH_SCOPE_ID = Symbol(`pushScopeId` );
|
||
|
|
const POP_SCOPE_ID = Symbol(`popScopeId` );
|
||
|
|
const WITH_CTX = Symbol(`withCtx` );
|
||
|
|
const UNREF = Symbol(`unref` );
|
||
|
|
const IS_REF = Symbol(`isRef` );
|
||
|
|
const WITH_MEMO = Symbol(`withMemo` );
|
||
|
|
const IS_MEMO_SAME = Symbol(`isMemoSame` );
|
||
|
|
const helperNameMap = {
|
||
|
|
[FRAGMENT]: `Fragment`,
|
||
|
|
[TELEPORT]: `Teleport`,
|
||
|
|
[SUSPENSE]: `Suspense`,
|
||
|
|
[KEEP_ALIVE]: `KeepAlive`,
|
||
|
|
[BASE_TRANSITION]: `BaseTransition`,
|
||
|
|
[OPEN_BLOCK]: `openBlock`,
|
||
|
|
[CREATE_BLOCK]: `createBlock`,
|
||
|
|
[CREATE_ELEMENT_BLOCK]: `createElementBlock`,
|
||
|
|
[CREATE_VNODE]: `createVNode`,
|
||
|
|
[CREATE_ELEMENT_VNODE]: `createElementVNode`,
|
||
|
|
[CREATE_COMMENT]: `createCommentVNode`,
|
||
|
|
[CREATE_TEXT]: `createTextVNode`,
|
||
|
|
[CREATE_STATIC]: `createStaticVNode`,
|
||
|
|
[RESOLVE_COMPONENT]: `resolveComponent`,
|
||
|
|
[RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
|
||
|
|
[RESOLVE_DIRECTIVE]: `resolveDirective`,
|
||
|
|
[RESOLVE_FILTER]: `resolveFilter`,
|
||
|
|
[WITH_DIRECTIVES]: `withDirectives`,
|
||
|
|
[RENDER_LIST]: `renderList`,
|
||
|
|
[RENDER_SLOT]: `renderSlot`,
|
||
|
|
[CREATE_SLOTS]: `createSlots`,
|
||
|
|
[TO_DISPLAY_STRING]: `toDisplayString`,
|
||
|
|
[MERGE_PROPS]: `mergeProps`,
|
||
|
|
[NORMALIZE_CLASS]: `normalizeClass`,
|
||
|
|
[NORMALIZE_STYLE]: `normalizeStyle`,
|
||
|
|
[NORMALIZE_PROPS]: `normalizeProps`,
|
||
|
|
[GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
|
||
|
|
[TO_HANDLERS]: `toHandlers`,
|
||
|
|
[CAMELIZE]: `camelize`,
|
||
|
|
[CAPITALIZE]: `capitalize`,
|
||
|
|
[TO_HANDLER_KEY]: `toHandlerKey`,
|
||
|
|
[SET_BLOCK_TRACKING]: `setBlockTracking`,
|
||
|
|
[PUSH_SCOPE_ID]: `pushScopeId`,
|
||
|
|
[POP_SCOPE_ID]: `popScopeId`,
|
||
|
|
[WITH_CTX]: `withCtx`,
|
||
|
|
[UNREF]: `unref`,
|
||
|
|
[IS_REF]: `isRef`,
|
||
|
|
[WITH_MEMO]: `withMemo`,
|
||
|
|
[IS_MEMO_SAME]: `isMemoSame`
|
||
|
|
};
|
||
|
|
function registerRuntimeHelpers(helpers) {
|
||
|
|
Object.getOwnPropertySymbols(helpers).forEach((s) => {
|
||
|
|
helperNameMap[s] = helpers[s];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
const locStub = {
|
||
|
|
source: "",
|
||
|
|
start: { line: 1, column: 1, offset: 0 },
|
||
|
|
end: { line: 1, column: 1, offset: 0 }
|
||
|
|
};
|
||
|
|
function createRoot(children, loc = locStub) {
|
||
|
|
return {
|
||
|
|
type: 0,
|
||
|
|
children,
|
||
|
|
helpers: /* @__PURE__ */ new Set(),
|
||
|
|
components: [],
|
||
|
|
directives: [],
|
||
|
|
hoists: [],
|
||
|
|
imports: [],
|
||
|
|
cached: 0,
|
||
|
|
temps: 0,
|
||
|
|
codegenNode: void 0,
|
||
|
|
loc
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
|
||
|
|
if (context) {
|
||
|
|
if (isBlock) {
|
||
|
|
context.helper(OPEN_BLOCK);
|
||
|
|
context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
|
||
|
|
} else {
|
||
|
|
context.helper(getVNodeHelper(context.inSSR, isComponent));
|
||
|
|
}
|
||
|
|
if (directives) {
|
||
|
|
context.helper(WITH_DIRECTIVES);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
type: 13,
|
||
|
|
tag,
|
||
|
|
props,
|
||
|
|
children,
|
||
|
|
patchFlag,
|
||
|
|
dynamicProps,
|
||
|
|
directives,
|
||
|
|
isBlock,
|
||
|
|
disableTracking,
|
||
|
|
isComponent,
|
||
|
|
loc
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createArrayExpression(elements, loc = locStub) {
|
||
|
|
return {
|
||
|
|
type: 17,
|
||
|
|
loc,
|
||
|
|
elements
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createObjectExpression(properties, loc = locStub) {
|
||
|
|
return {
|
||
|
|
type: 15,
|
||
|
|
loc,
|
||
|
|
properties
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createObjectProperty(key, value) {
|
||
|
|
return {
|
||
|
|
type: 16,
|
||
|
|
loc: locStub,
|
||
|
|
key: isString(key) ? createSimpleExpression(key, true) : key,
|
||
|
|
value
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0) {
|
||
|
|
return {
|
||
|
|
type: 4,
|
||
|
|
loc,
|
||
|
|
content,
|
||
|
|
isStatic,
|
||
|
|
constType: isStatic ? 3 : constType
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createInterpolation(content, loc) {
|
||
|
|
return {
|
||
|
|
type: 5,
|
||
|
|
loc,
|
||
|
|
content: isString(content) ? createSimpleExpression(content, false, loc) : content
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createCompoundExpression(children, loc = locStub) {
|
||
|
|
return {
|
||
|
|
type: 8,
|
||
|
|
loc,
|
||
|
|
children
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createCallExpression(callee, args = [], loc = locStub) {
|
||
|
|
return {
|
||
|
|
type: 14,
|
||
|
|
loc,
|
||
|
|
callee,
|
||
|
|
arguments: args
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createFunctionExpression(params, returns = void 0, newline = false, isSlot = false, loc = locStub) {
|
||
|
|
return {
|
||
|
|
type: 18,
|
||
|
|
params,
|
||
|
|
returns,
|
||
|
|
newline,
|
||
|
|
isSlot,
|
||
|
|
loc
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createConditionalExpression(test, consequent, alternate, newline = true) {
|
||
|
|
return {
|
||
|
|
type: 19,
|
||
|
|
test,
|
||
|
|
consequent,
|
||
|
|
alternate,
|
||
|
|
newline,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createCacheExpression(index, value, isVNode = false) {
|
||
|
|
return {
|
||
|
|
type: 20,
|
||
|
|
index,
|
||
|
|
value,
|
||
|
|
isVNode,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createBlockStatement(body) {
|
||
|
|
return {
|
||
|
|
type: 21,
|
||
|
|
body,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createTemplateLiteral(elements) {
|
||
|
|
return {
|
||
|
|
type: 22,
|
||
|
|
elements,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createIfStatement(test, consequent, alternate) {
|
||
|
|
return {
|
||
|
|
type: 23,
|
||
|
|
test,
|
||
|
|
consequent,
|
||
|
|
alternate,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createAssignmentExpression(left, right) {
|
||
|
|
return {
|
||
|
|
type: 24,
|
||
|
|
left,
|
||
|
|
right,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createSequenceExpression(expressions) {
|
||
|
|
return {
|
||
|
|
type: 25,
|
||
|
|
expressions,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createReturnStatement(returns) {
|
||
|
|
return {
|
||
|
|
type: 26,
|
||
|
|
returns,
|
||
|
|
loc: locStub
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function getVNodeHelper(ssr, isComponent) {
|
||
|
|
return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
|
||
|
|
}
|
||
|
|
function getVNodeBlockHelper(ssr, isComponent) {
|
||
|
|
return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
|
||
|
|
}
|
||
|
|
function convertToBlock(node, { helper, removeHelper, inSSR }) {
|
||
|
|
if (!node.isBlock) {
|
||
|
|
node.isBlock = true;
|
||
|
|
removeHelper(getVNodeHelper(inSSR, node.isComponent));
|
||
|
|
helper(OPEN_BLOCK);
|
||
|
|
helper(getVNodeBlockHelper(inSSR, node.isComponent));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const isStaticExp = (p) => p.type === 4 && p.isStatic;
|
||
|
|
const isBuiltInType = (tag, expected) => tag === expected || tag === hyphenate(expected);
|
||
|
|
function isCoreComponent(tag) {
|
||
|
|
if (isBuiltInType(tag, "Teleport")) {
|
||
|
|
return TELEPORT;
|
||
|
|
} else if (isBuiltInType(tag, "Suspense")) {
|
||
|
|
return SUSPENSE;
|
||
|
|
} else if (isBuiltInType(tag, "KeepAlive")) {
|
||
|
|
return KEEP_ALIVE;
|
||
|
|
} else if (isBuiltInType(tag, "BaseTransition")) {
|
||
|
|
return BASE_TRANSITION;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const nonIdentifierRE = /^\d|[^\$\w]/;
|
||
|
|
const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
|
||
|
|
const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
|
||
|
|
const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
|
||
|
|
const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
|
||
|
|
const isMemberExpressionBrowser = (path) => {
|
||
|
|
path = path.trim().replace(whitespaceRE, (s) => s.trim());
|
||
|
|
let state = 0 /* inMemberExp */;
|
||
|
|
let stateStack = [];
|
||
|
|
let currentOpenBracketCount = 0;
|
||
|
|
let currentOpenParensCount = 0;
|
||
|
|
let currentStringType = null;
|
||
|
|
for (let i = 0; i < path.length; i++) {
|
||
|
|
const char = path.charAt(i);
|
||
|
|
switch (state) {
|
||
|
|
case 0 /* inMemberExp */:
|
||
|
|
if (char === "[") {
|
||
|
|
stateStack.push(state);
|
||
|
|
state = 1 /* inBrackets */;
|
||
|
|
currentOpenBracketCount++;
|
||
|
|
} else if (char === "(") {
|
||
|
|
stateStack.push(state);
|
||
|
|
state = 2 /* inParens */;
|
||
|
|
currentOpenParensCount++;
|
||
|
|
} else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 1 /* inBrackets */:
|
||
|
|
if (char === `'` || char === `"` || char === "`") {
|
||
|
|
stateStack.push(state);
|
||
|
|
state = 3 /* inString */;
|
||
|
|
currentStringType = char;
|
||
|
|
} else if (char === `[`) {
|
||
|
|
currentOpenBracketCount++;
|
||
|
|
} else if (char === `]`) {
|
||
|
|
if (!--currentOpenBracketCount) {
|
||
|
|
state = stateStack.pop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 2 /* inParens */:
|
||
|
|
if (char === `'` || char === `"` || char === "`") {
|
||
|
|
stateStack.push(state);
|
||
|
|
state = 3 /* inString */;
|
||
|
|
currentStringType = char;
|
||
|
|
} else if (char === `(`) {
|
||
|
|
currentOpenParensCount++;
|
||
|
|
} else if (char === `)`) {
|
||
|
|
if (i === path.length - 1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (!--currentOpenParensCount) {
|
||
|
|
state = stateStack.pop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 3 /* inString */:
|
||
|
|
if (char === currentStringType) {
|
||
|
|
state = stateStack.pop();
|
||
|
|
currentStringType = null;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return !currentOpenBracketCount && !currentOpenParensCount;
|
||
|
|
};
|
||
|
|
const isMemberExpressionNode = NOOP ;
|
||
|
|
const isMemberExpression = isMemberExpressionBrowser ;
|
||
|
|
function getInnerRange(loc, offset, length) {
|
||
|
|
const source = loc.source.slice(offset, offset + length);
|
||
|
|
const newLoc = {
|
||
|
|
source,
|
||
|
|
start: advancePositionWithClone(loc.start, loc.source, offset),
|
||
|
|
end: loc.end
|
||
|
|
};
|
||
|
|
if (length != null) {
|
||
|
|
newLoc.end = advancePositionWithClone(
|
||
|
|
loc.start,
|
||
|
|
loc.source,
|
||
|
|
offset + length
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return newLoc;
|
||
|
|
}
|
||
|
|
function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
|
||
|
|
return advancePositionWithMutation(
|
||
|
|
extend({}, pos),
|
||
|
|
source,
|
||
|
|
numberOfCharacters
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
|
||
|
|
let linesCount = 0;
|
||
|
|
let lastNewLinePos = -1;
|
||
|
|
for (let i = 0; i < numberOfCharacters; i++) {
|
||
|
|
if (source.charCodeAt(i) === 10) {
|
||
|
|
linesCount++;
|
||
|
|
lastNewLinePos = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pos.offset += numberOfCharacters;
|
||
|
|
pos.line += linesCount;
|
||
|
|
pos.column = lastNewLinePos === -1 ? pos.column + numberOfCharacters : numberOfCharacters - lastNewLinePos;
|
||
|
|
return pos;
|
||
|
|
}
|
||
|
|
function assert(condition, msg) {
|
||
|
|
if (!condition) {
|
||
|
|
throw new Error(msg || `unexpected compiler condition`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function findDir(node, name, allowEmpty = false) {
|
||
|
|
for (let i = 0; i < node.props.length; i++) {
|
||
|
|
const p = node.props[i];
|
||
|
|
if (p.type === 7 && (allowEmpty || p.exp) && (isString(name) ? p.name === name : name.test(p.name))) {
|
||
|
|
return p;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
|
||
|
|
for (let i = 0; i < node.props.length; i++) {
|
||
|
|
const p = node.props[i];
|
||
|
|
if (p.type === 6) {
|
||
|
|
if (dynamicOnly)
|
||
|
|
continue;
|
||
|
|
if (p.name === name && (p.value || allowEmpty)) {
|
||
|
|
return p;
|
||
|
|
}
|
||
|
|
} else if (p.name === "bind" && (p.exp || allowEmpty) && isStaticArgOf(p.arg, name)) {
|
||
|
|
return p;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function isStaticArgOf(arg, name) {
|
||
|
|
return !!(arg && isStaticExp(arg) && arg.content === name);
|
||
|
|
}
|
||
|
|
function hasDynamicKeyVBind(node) {
|
||
|
|
return node.props.some(
|
||
|
|
(p) => p.type === 7 && p.name === "bind" && (!p.arg || // v-bind="obj"
|
||
|
|
p.arg.type !== 4 || // v-bind:[_ctx.foo]
|
||
|
|
!p.arg.isStatic)
|
||
|
|
// v-bind:[foo]
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function isText$1(node) {
|
||
|
|
return node.type === 5 || node.type === 2;
|
||
|
|
}
|
||
|
|
function isVSlot(p) {
|
||
|
|
return p.type === 7 && p.name === "slot";
|
||
|
|
}
|
||
|
|
function isTemplateNode(node) {
|
||
|
|
return node.type === 1 && node.tagType === 3;
|
||
|
|
}
|
||
|
|
function isSlotOutlet(node) {
|
||
|
|
return node.type === 1 && node.tagType === 2;
|
||
|
|
}
|
||
|
|
const propsHelperSet = /* @__PURE__ */ new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
|
||
|
|
function getUnnormalizedProps(props, callPath = []) {
|
||
|
|
if (props && !isString(props) && props.type === 14) {
|
||
|
|
const callee = props.callee;
|
||
|
|
if (!isString(callee) && propsHelperSet.has(callee)) {
|
||
|
|
return getUnnormalizedProps(
|
||
|
|
props.arguments[0],
|
||
|
|
callPath.concat(props)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return [props, callPath];
|
||
|
|
}
|
||
|
|
function injectProp(node, prop, context) {
|
||
|
|
let propsWithInjection;
|
||
|
|
let props = node.type === 13 ? node.props : node.arguments[2];
|
||
|
|
let callPath = [];
|
||
|
|
let parentCall;
|
||
|
|
if (props && !isString(props) && props.type === 14) {
|
||
|
|
const ret = getUnnormalizedProps(props);
|
||
|
|
props = ret[0];
|
||
|
|
callPath = ret[1];
|
||
|
|
parentCall = callPath[callPath.length - 1];
|
||
|
|
}
|
||
|
|
if (props == null || isString(props)) {
|
||
|
|
propsWithInjection = createObjectExpression([prop]);
|
||
|
|
} else if (props.type === 14) {
|
||
|
|
const first = props.arguments[0];
|
||
|
|
if (!isString(first) && first.type === 15) {
|
||
|
|
if (!hasProp(prop, first)) {
|
||
|
|
first.properties.unshift(prop);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (props.callee === TO_HANDLERS) {
|
||
|
|
propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
|
||
|
|
createObjectExpression([prop]),
|
||
|
|
props
|
||
|
|
]);
|
||
|
|
} else {
|
||
|
|
props.arguments.unshift(createObjectExpression([prop]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
!propsWithInjection && (propsWithInjection = props);
|
||
|
|
} else if (props.type === 15) {
|
||
|
|
if (!hasProp(prop, props)) {
|
||
|
|
props.properties.unshift(prop);
|
||
|
|
}
|
||
|
|
propsWithInjection = props;
|
||
|
|
} else {
|
||
|
|
propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
|
||
|
|
createObjectExpression([prop]),
|
||
|
|
props
|
||
|
|
]);
|
||
|
|
if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
|
||
|
|
parentCall = callPath[callPath.length - 2];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (node.type === 13) {
|
||
|
|
if (parentCall) {
|
||
|
|
parentCall.arguments[0] = propsWithInjection;
|
||
|
|
} else {
|
||
|
|
node.props = propsWithInjection;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (parentCall) {
|
||
|
|
parentCall.arguments[0] = propsWithInjection;
|
||
|
|
} else {
|
||
|
|
node.arguments[2] = propsWithInjection;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function hasProp(prop, props) {
|
||
|
|
let result = false;
|
||
|
|
if (prop.key.type === 4) {
|
||
|
|
const propKeyName = prop.key.content;
|
||
|
|
result = props.properties.some(
|
||
|
|
(p) => p.key.type === 4 && p.key.content === propKeyName
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
function toValidAssetId(name, type) {
|
||
|
|
return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
|
||
|
|
return searchValue === "-" ? "_" : name.charCodeAt(replaceValue).toString();
|
||
|
|
})}`;
|
||
|
|
}
|
||
|
|
function hasScopeRef(node, ids) {
|
||
|
|
if (!node || Object.keys(ids).length === 0) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
switch (node.type) {
|
||
|
|
case 1:
|
||
|
|
for (let i = 0; i < node.props.length; i++) {
|
||
|
|
const p = node.props[i];
|
||
|
|
if (p.type === 7 && (hasScopeRef(p.arg, ids) || hasScopeRef(p.exp, ids))) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return node.children.some((c) => hasScopeRef(c, ids));
|
||
|
|
case 11:
|
||
|
|
if (hasScopeRef(node.source, ids)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return node.children.some((c) => hasScopeRef(c, ids));
|
||
|
|
case 9:
|
||
|
|
return node.branches.some((b) => hasScopeRef(b, ids));
|
||
|
|
case 10:
|
||
|
|
if (hasScopeRef(node.condition, ids)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return node.children.some((c) => hasScopeRef(c, ids));
|
||
|
|
case 4:
|
||
|
|
return !node.isStatic && isSimpleIdentifier(node.content) && !!ids[node.content];
|
||
|
|
case 8:
|
||
|
|
return node.children.some((c) => isObject(c) && hasScopeRef(c, ids));
|
||
|
|
case 5:
|
||
|
|
case 12:
|
||
|
|
return hasScopeRef(node.content, ids);
|
||
|
|
case 2:
|
||
|
|
case 3:
|
||
|
|
return false;
|
||
|
|
default:
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getMemoedVNodeCall(node) {
|
||
|
|
if (node.type === 14 && node.callee === WITH_MEMO) {
|
||
|
|
return node.arguments[1].returns;
|
||
|
|
} else {
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const deprecationData = {
|
||
|
|
["COMPILER_IS_ON_ELEMENT"]: {
|
||
|
|
message: `Platform-native elements with "is" prop will no longer be treated as components in Vue 3 unless the "is" value is explicitly prefixed with "vue:".`,
|
||
|
|
link: `https://v3-migration.vuejs.org/breaking-changes/custom-elements-interop.html`
|
||
|
|
},
|
||
|
|
["COMPILER_V_BIND_SYNC"]: {
|
||
|
|
message: (key) => `.sync modifier for v-bind has been removed. Use v-model with argument instead. \`v-bind:${key}.sync\` should be changed to \`v-model:${key}\`.`,
|
||
|
|
link: `https://v3-migration.vuejs.org/breaking-changes/v-model.html`
|
||
|
|
},
|
||
|
|
["COMPILER_V_BIND_PROP"]: {
|
||
|
|
message: `.prop modifier for v-bind has been removed and no longer necessary. Vue 3 will automatically set a binding as DOM property when appropriate.`
|
||
|
|
},
|
||
|
|
["COMPILER_V_BIND_OBJECT_ORDER"]: {
|
||
|
|
message: `v-bind="obj" usage is now order sensitive and behaves like JavaScript object spread: it will now overwrite an existing non-mergeable attribute that appears before v-bind in the case of conflict. To retain 2.x behavior, move v-bind to make it the first attribute. You can also suppress this warning if the usage is intended.`,
|
||
|
|
link: `https://v3-migration.vuejs.org/breaking-changes/v-bind.html`
|
||
|
|
},
|
||
|
|
["COMPILER_V_ON_NATIVE"]: {
|
||
|
|
message: `.native modifier for v-on has been removed as is no longer necessary.`,
|
||
|
|
link: `https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html`
|
||
|
|
},
|
||
|
|
["COMPILER_V_IF_V_FOR_PRECEDENCE"]: {
|
||
|
|
message: `v-if / v-for precedence when used on the same element has changed in Vue 3: v-if now takes higher precedence and will no longer have access to v-for scope variables. It is best to avoid the ambiguity with <template> tags or use a computed property that filters v-for data source.`,
|
||
|
|
link: `https://v3-migration.vuejs.org/breaking-changes/v-if-v-for.html`
|
||
|
|
},
|
||
|
|
["COMPILER_NATIVE_TEMPLATE"]: {
|
||
|
|
message: `<template> with no special directives will render as a native template element instead of its inner content in Vue 3.`
|
||
|
|
},
|
||
|
|
["COMPILER_INLINE_TEMPLATE"]: {
|
||
|
|
message: `"inline-template" has been removed in Vue 3.`,
|
||
|
|
link: `https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html`
|
||
|
|
},
|
||
|
|
["COMPILER_FILTER"]: {
|
||
|
|
message: `filters have been removed in Vue 3. The "|" symbol will be treated as native JavaScript bitwise OR operator. Use method calls or computed properties instead.`,
|
||
|
|
link: `https://v3-migration.vuejs.org/breaking-changes/filters.html`
|
||
|
|
}
|
||
|
|
};
|
||
|
|
function getCompatValue(key, context) {
|
||
|
|
const config = context.options ? context.options.compatConfig : context.compatConfig;
|
||
|
|
const value = config && config[key];
|
||
|
|
if (key === "MODE") {
|
||
|
|
return value || 3;
|
||
|
|
} else {
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function isCompatEnabled(key, context) {
|
||
|
|
const mode = getCompatValue("MODE", context);
|
||
|
|
const value = getCompatValue(key, context);
|
||
|
|
return mode === 3 ? value === true : value !== false;
|
||
|
|
}
|
||
|
|
function checkCompatEnabled(key, context, loc, ...args) {
|
||
|
|
const enabled = isCompatEnabled(key, context);
|
||
|
|
if (enabled) {
|
||
|
|
warnDeprecation(key, context, loc, ...args);
|
||
|
|
}
|
||
|
|
return enabled;
|
||
|
|
}
|
||
|
|
function warnDeprecation(key, context, loc, ...args) {
|
||
|
|
const val = getCompatValue(key, context);
|
||
|
|
if (val === "suppress-warning") {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const { message, link } = deprecationData[key];
|
||
|
|
const msg = `(deprecation ${key}) ${typeof message === "function" ? message(...args) : message}${link ? `
|
||
|
|
Details: ${link}` : ``}`;
|
||
|
|
const err = new SyntaxError(msg);
|
||
|
|
err.code = key;
|
||
|
|
if (loc)
|
||
|
|
err.loc = loc;
|
||
|
|
context.onWarn(err);
|
||
|
|
}
|
||
|
|
|
||
|
|
const decodeRE = /&(gt|lt|amp|apos|quot);/g;
|
||
|
|
const decodeMap = {
|
||
|
|
gt: ">",
|
||
|
|
lt: "<",
|
||
|
|
amp: "&",
|
||
|
|
apos: "'",
|
||
|
|
quot: '"'
|
||
|
|
};
|
||
|
|
const defaultParserOptions = {
|
||
|
|
delimiters: [`{{`, `}}`],
|
||
|
|
getNamespace: () => 0,
|
||
|
|
getTextMode: () => 0,
|
||
|
|
isVoidTag: NO,
|
||
|
|
isPreTag: NO,
|
||
|
|
isCustomElement: NO,
|
||
|
|
decodeEntities: (rawText) => rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
|
||
|
|
onError: defaultOnError,
|
||
|
|
onWarn: defaultOnWarn,
|
||
|
|
comments: true
|
||
|
|
};
|
||
|
|
function baseParse(content, options = {}) {
|
||
|
|
const context = createParserContext(content, options);
|
||
|
|
const start = getCursor(context);
|
||
|
|
return createRoot(
|
||
|
|
parseChildren(context, 0, []),
|
||
|
|
getSelection(context, start)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function createParserContext(content, rawOptions) {
|
||
|
|
const options = extend({}, defaultParserOptions);
|
||
|
|
let key;
|
||
|
|
for (key in rawOptions) {
|
||
|
|
options[key] = rawOptions[key] === void 0 ? defaultParserOptions[key] : rawOptions[key];
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
options,
|
||
|
|
column: 1,
|
||
|
|
line: 1,
|
||
|
|
offset: 0,
|
||
|
|
originalSource: content,
|
||
|
|
source: content,
|
||
|
|
inPre: false,
|
||
|
|
inVPre: false,
|
||
|
|
onWarn: options.onWarn
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function parseChildren(context, mode, ancestors) {
|
||
|
|
const parent = last(ancestors);
|
||
|
|
const ns = parent ? parent.ns : 0;
|
||
|
|
const nodes = [];
|
||
|
|
while (!isEnd(context, mode, ancestors)) {
|
||
|
|
const s = context.source;
|
||
|
|
let node = void 0;
|
||
|
|
if (mode === 0 || mode === 1) {
|
||
|
|
if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
|
||
|
|
node = parseInterpolation(context, mode);
|
||
|
|
} else if (mode === 0 && s[0] === "<") {
|
||
|
|
if (s.length === 1) {
|
||
|
|
emitError(context, 5, 1);
|
||
|
|
} else if (s[1] === "!") {
|
||
|
|
if (startsWith(s, "<!--")) {
|
||
|
|
node = parseComment(context);
|
||
|
|
} else if (startsWith(s, "<!DOCTYPE")) {
|
||
|
|
node = parseBogusComment(context);
|
||
|
|
} else if (startsWith(s, "<![CDATA[")) {
|
||
|
|
if (ns !== 0) {
|
||
|
|
node = parseCDATA(context, ancestors);
|
||
|
|
} else {
|
||
|
|
emitError(context, 1);
|
||
|
|
node = parseBogusComment(context);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
emitError(context, 11);
|
||
|
|
node = parseBogusComment(context);
|
||
|
|
}
|
||
|
|
} else if (s[1] === "/") {
|
||
|
|
if (s.length === 2) {
|
||
|
|
emitError(context, 5, 2);
|
||
|
|
} else if (s[2] === ">") {
|
||
|
|
emitError(context, 14, 2);
|
||
|
|
advanceBy(context, 3);
|
||
|
|
continue;
|
||
|
|
} else if (/[a-z]/i.test(s[2])) {
|
||
|
|
emitError(context, 23);
|
||
|
|
parseTag(context, TagType.End, parent);
|
||
|
|
continue;
|
||
|
|
} else {
|
||
|
|
emitError(
|
||
|
|
context,
|
||
|
|
12,
|
||
|
|
2
|
||
|
|
);
|
||
|
|
node = parseBogusComment(context);
|
||
|
|
}
|
||
|
|
} else if (/[a-z]/i.test(s[1])) {
|
||
|
|
node = parseElement(context, ancestors);
|
||
|
|
if (isCompatEnabled(
|
||
|
|
"COMPILER_NATIVE_TEMPLATE",
|
||
|
|
context
|
||
|
|
) && node && node.tag === "template" && !node.props.some(
|
||
|
|
(p) => p.type === 7 && isSpecialTemplateDirective(p.name)
|
||
|
|
)) {
|
||
|
|
warnDeprecation(
|
||
|
|
"COMPILER_NATIVE_TEMPLATE",
|
||
|
|
context,
|
||
|
|
node.loc
|
||
|
|
);
|
||
|
|
node = node.children;
|
||
|
|
}
|
||
|
|
} else if (s[1] === "?") {
|
||
|
|
emitError(
|
||
|
|
context,
|
||
|
|
21,
|
||
|
|
1
|
||
|
|
);
|
||
|
|
node = parseBogusComment(context);
|
||
|
|
} else {
|
||
|
|
emitError(context, 12, 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!node) {
|
||
|
|
node = parseText(context, mode);
|
||
|
|
}
|
||
|
|
if (isArray(node)) {
|
||
|
|
for (let i = 0; i < node.length; i++) {
|
||
|
|
pushNode(nodes, node[i]);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
pushNode(nodes, node);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
let removedWhitespace = false;
|
||
|
|
if (mode !== 2 && mode !== 1) {
|
||
|
|
const shouldCondense = context.options.whitespace !== "preserve";
|
||
|
|
for (let i = 0; i < nodes.length; i++) {
|
||
|
|
const node = nodes[i];
|
||
|
|
if (node.type === 2) {
|
||
|
|
if (!context.inPre) {
|
||
|
|
if (!/[^\t\r\n\f ]/.test(node.content)) {
|
||
|
|
const prev = nodes[i - 1];
|
||
|
|
const next = nodes[i + 1];
|
||
|
|
if (!prev || !next || shouldCondense && (prev.type === 3 && next.type === 3 || prev.type === 3 && next.type === 1 || prev.type === 1 && next.type === 3 || prev.type === 1 && next.type === 1 && /[\r\n]/.test(node.content))) {
|
||
|
|
removedWhitespace = true;
|
||
|
|
nodes[i] = null;
|
||
|
|
} else {
|
||
|
|
node.content = " ";
|
||
|
|
}
|
||
|
|
} else if (shouldCondense) {
|
||
|
|
node.content = node.content.replace(/[\t\r\n\f ]+/g, " ");
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
node.content = node.content.replace(/\r\n/g, "\n");
|
||
|
|
}
|
||
|
|
} else if (node.type === 3 && !context.options.comments) {
|
||
|
|
removedWhitespace = true;
|
||
|
|
nodes[i] = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
|
||
|
|
const first = nodes[0];
|
||
|
|
if (first && first.type === 2) {
|
||
|
|
first.content = first.content.replace(/^\r?\n/, "");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return removedWhitespace ? nodes.filter(Boolean) : nodes;
|
||
|
|
}
|
||
|
|
function pushNode(nodes, node) {
|
||
|
|
if (node.type === 2) {
|
||
|
|
const prev = last(nodes);
|
||
|
|
if (prev && prev.type === 2 && prev.loc.end.offset === node.loc.start.offset) {
|
||
|
|
prev.content += node.content;
|
||
|
|
prev.loc.end = node.loc.end;
|
||
|
|
prev.loc.source += node.loc.source;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
nodes.push(node);
|
||
|
|
}
|
||
|
|
function parseCDATA(context, ancestors) {
|
||
|
|
advanceBy(context, 9);
|
||
|
|
const nodes = parseChildren(context, 3, ancestors);
|
||
|
|
if (context.source.length === 0) {
|
||
|
|
emitError(context, 6);
|
||
|
|
} else {
|
||
|
|
advanceBy(context, 3);
|
||
|
|
}
|
||
|
|
return nodes;
|
||
|
|
}
|
||
|
|
function parseComment(context) {
|
||
|
|
const start = getCursor(context);
|
||
|
|
let content;
|
||
|
|
const match = /--(\!)?>/.exec(context.source);
|
||
|
|
if (!match) {
|
||
|
|
content = context.source.slice(4);
|
||
|
|
advanceBy(context, context.source.length);
|
||
|
|
emitError(context, 7);
|
||
|
|
} else {
|
||
|
|
if (match.index <= 3) {
|
||
|
|
emitError(context, 0);
|
||
|
|
}
|
||
|
|
if (match[1]) {
|
||
|
|
emitError(context, 10);
|
||
|
|
}
|
||
|
|
content = context.source.slice(4, match.index);
|
||
|
|
const s = context.source.slice(0, match.index);
|
||
|
|
let prevIndex = 1, nestedIndex = 0;
|
||
|
|
while ((nestedIndex = s.indexOf("<!--", prevIndex)) !== -1) {
|
||
|
|
advanceBy(context, nestedIndex - prevIndex + 1);
|
||
|
|
if (nestedIndex + 4 < s.length) {
|
||
|
|
emitError(context, 16);
|
||
|
|
}
|
||
|
|
prevIndex = nestedIndex + 1;
|
||
|
|
}
|
||
|
|
advanceBy(context, match.index + match[0].length - prevIndex + 1);
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
type: 3,
|
||
|
|
content,
|
||
|
|
loc: getSelection(context, start)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function parseBogusComment(context) {
|
||
|
|
const start = getCursor(context);
|
||
|
|
const contentStart = context.source[1] === "?" ? 1 : 2;
|
||
|
|
let content;
|
||
|
|
const closeIndex = context.source.indexOf(">");
|
||
|
|
if (closeIndex === -1) {
|
||
|
|
content = context.source.slice(contentStart);
|
||
|
|
advanceBy(context, context.source.length);
|
||
|
|
} else {
|
||
|
|
content = context.source.slice(contentStart, closeIndex);
|
||
|
|
advanceBy(context, closeIndex + 1);
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
type: 3,
|
||
|
|
content,
|
||
|
|
loc: getSelection(context, start)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function parseElement(context, ancestors) {
|
||
|
|
const wasInPre = context.inPre;
|
||
|
|
const wasInVPre = context.inVPre;
|
||
|
|
const parent = last(ancestors);
|
||
|
|
const element = parseTag(context, TagType.Start, parent);
|
||
|
|
const isPreBoundary = context.inPre && !wasInPre;
|
||
|
|
const isVPreBoundary = context.inVPre && !wasInVPre;
|
||
|
|
if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
|
||
|
|
if (isPreBoundary) {
|
||
|
|
context.inPre = false;
|
||
|
|
}
|
||
|
|
if (isVPreBoundary) {
|
||
|
|
context.inVPre = false;
|
||
|
|
}
|
||
|
|
return element;
|
||
|
|
}
|
||
|
|
ancestors.push(element);
|
||
|
|
const mode = context.options.getTextMode(element, parent);
|
||
|
|
const children = parseChildren(context, mode, ancestors);
|
||
|
|
ancestors.pop();
|
||
|
|
{
|
||
|
|
const inlineTemplateProp = element.props.find(
|
||
|
|
(p) => p.type === 6 && p.name === "inline-template"
|
||
|
|
);
|
||
|
|
if (inlineTemplateProp && checkCompatEnabled(
|
||
|
|
"COMPILER_INLINE_TEMPLATE",
|
||
|
|
context,
|
||
|
|
inlineTemplateProp.loc
|
||
|
|
)) {
|
||
|
|
const loc = getSelection(context, element.loc.end);
|
||
|
|
inlineTemplateProp.value = {
|
||
|
|
type: 2,
|
||
|
|
content: loc.source,
|
||
|
|
loc
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
element.children = children;
|
||
|
|
if (startsWithEndTagOpen(context.source, element.tag)) {
|
||
|
|
parseTag(context, TagType.End, parent);
|
||
|
|
} else {
|
||
|
|
emitError(context, 24, 0, element.loc.start);
|
||
|
|
if (context.source.length === 0 && element.tag.toLowerCase() === "script") {
|
||
|
|
const first = children[0];
|
||
|
|
if (first && startsWith(first.loc.source, "<!--")) {
|
||
|
|
emitError(context, 8);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
element.loc = getSelection(context, element.loc.start);
|
||
|
|
if (isPreBoundary) {
|
||
|
|
context.inPre = false;
|
||
|
|
}
|
||
|
|
if (isVPreBoundary) {
|
||
|
|
context.inVPre = false;
|
||
|
|
}
|
||
|
|
return element;
|
||
|
|
}
|
||
|
|
var TagType = /* @__PURE__ */ ((TagType2) => {
|
||
|
|
TagType2[TagType2["Start"] = 0] = "Start";
|
||
|
|
TagType2[TagType2["End"] = 1] = "End";
|
||
|
|
return TagType2;
|
||
|
|
})(TagType || {});
|
||
|
|
const isSpecialTemplateDirective = /* @__PURE__ */ makeMap(
|
||
|
|
`if,else,else-if,for,slot`
|
||
|
|
);
|
||
|
|
function parseTag(context, type, parent) {
|
||
|
|
const start = getCursor(context);
|
||
|
|
const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
|
||
|
|
const tag = match[1];
|
||
|
|
const ns = context.options.getNamespace(tag, parent);
|
||
|
|
advanceBy(context, match[0].length);
|
||
|
|
advanceSpaces(context);
|
||
|
|
const cursor = getCursor(context);
|
||
|
|
const currentSource = context.source;
|
||
|
|
if (context.options.isPreTag(tag)) {
|
||
|
|
context.inPre = true;
|
||
|
|
}
|
||
|
|
let props = parseAttributes(context, type);
|
||
|
|
if (type === 0 /* Start */ && !context.inVPre && props.some((p) => p.type === 7 && p.name === "pre")) {
|
||
|
|
context.inVPre = true;
|
||
|
|
extend(context, cursor);
|
||
|
|
context.source = currentSource;
|
||
|
|
props = parseAttributes(context, type).filter((p) => p.name !== "v-pre");
|
||
|
|
}
|
||
|
|
let isSelfClosing = false;
|
||
|
|
if (context.source.length === 0) {
|
||
|
|
emitError(context, 9);
|
||
|
|
} else {
|
||
|
|
isSelfClosing = startsWith(context.source, "/>");
|
||
|
|
if (type === 1 /* End */ && isSelfClosing) {
|
||
|
|
emitError(context, 4);
|
||
|
|
}
|
||
|
|
advanceBy(context, isSelfClosing ? 2 : 1);
|
||
|
|
}
|
||
|
|
if (type === 1 /* End */) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (isCompatEnabled(
|
||
|
|
"COMPILER_V_IF_V_FOR_PRECEDENCE",
|
||
|
|
context
|
||
|
|
)) {
|
||
|
|
let hasIf = false;
|
||
|
|
let hasFor = false;
|
||
|
|
for (let i = 0; i < props.length; i++) {
|
||
|
|
const p = props[i];
|
||
|
|
if (p.type === 7) {
|
||
|
|
if (p.name === "if") {
|
||
|
|
hasIf = true;
|
||
|
|
} else if (p.name === "for") {
|
||
|
|
hasFor = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (hasIf && hasFor) {
|
||
|
|
warnDeprecation(
|
||
|
|
"COMPILER_V_IF_V_FOR_PRECEDENCE",
|
||
|
|
context,
|
||
|
|
getSelection(context, start)
|
||
|
|
);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
let tagType = 0;
|
||
|
|
if (!context.inVPre) {
|
||
|
|
if (tag === "slot") {
|
||
|
|
tagType = 2;
|
||
|
|
} else if (tag === "template") {
|
||
|
|
if (props.some(
|
||
|
|
(p) => p.type === 7 && isSpecialTemplateDirective(p.name)
|
||
|
|
)) {
|
||
|
|
tagType = 3;
|
||
|
|
}
|
||
|
|
} else if (isComponent(tag, props, context)) {
|
||
|
|
tagType = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
type: 1,
|
||
|
|
ns,
|
||
|
|
tag,
|
||
|
|
tagType,
|
||
|
|
props,
|
||
|
|
isSelfClosing,
|
||
|
|
children: [],
|
||
|
|
loc: getSelection(context, start),
|
||
|
|
codegenNode: void 0
|
||
|
|
// to be created during transform phase
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function isComponent(tag, props, context) {
|
||
|
|
const options = context.options;
|
||
|
|
if (options.isCustomElement(tag)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (tag === "component" || /^[A-Z]/.test(tag) || isCoreComponent(tag) || options.isBuiltInComponent && options.isBuiltInComponent(tag) || options.isNativeTag && !options.isNativeTag(tag)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
for (let i = 0; i < props.length; i++) {
|
||
|
|
const p = props[i];
|
||
|
|
if (p.type === 6) {
|
||
|
|
if (p.name === "is" && p.value) {
|
||
|
|
if (p.value.content.startsWith("vue:")) {
|
||
|
|
return true;
|
||
|
|
} else if (checkCompatEnabled(
|
||
|
|
"COMPILER_IS_ON_ELEMENT",
|
||
|
|
context,
|
||
|
|
p.loc
|
||
|
|
)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (p.name === "is") {
|
||
|
|
return true;
|
||
|
|
} else if (
|
||
|
|
// :is on plain element - only treat as component in compat mode
|
||
|
|
p.name === "bind" && isStaticArgOf(p.arg, "is") && true && checkCompatEnabled(
|
||
|
|
"COMPILER_IS_ON_ELEMENT",
|
||
|
|
context,
|
||
|
|
p.loc
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function parseAttributes(context, type) {
|
||
|
|
const props = [];
|
||
|
|
const attributeNames = /* @__PURE__ */ new Set();
|
||
|
|
while (context.source.length > 0 && !startsWith(context.source, ">") && !startsWith(context.source, "/>")) {
|
||
|
|
if (startsWith(context.source, "/")) {
|
||
|
|
emitError(context, 22);
|
||
|
|
advanceBy(context, 1);
|
||
|
|
advanceSpaces(context);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (type === 1 /* End */) {
|
||
|
|
emitError(context, 3);
|
||
|
|
}
|
||
|
|
const attr = parseAttribute(context, attributeNames);
|
||
|
|
if (attr.type === 6 && attr.value && attr.name === "class") {
|
||
|
|
attr.value.content = attr.value.content.replace(/\s+/g, " ").trim();
|
||
|
|
}
|
||
|
|
if (type === 0 /* Start */) {
|
||
|
|
props.push(attr);
|
||
|
|
}
|
||
|
|
if (/^[^\t\r\n\f />]/.test(context.source)) {
|
||
|
|
emitError(context, 15);
|
||
|
|
}
|
||
|
|
advanceSpaces(context);
|
||
|
|
}
|
||
|
|
return props;
|
||
|
|
}
|
||
|
|
function parseAttribute(context, nameSet) {
|
||
|
|
var _a;
|
||
|
|
const start = getCursor(context);
|
||
|
|
const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
|
||
|
|
const name = match[0];
|
||
|
|
if (nameSet.has(name)) {
|
||
|
|
emitError(context, 2);
|
||
|
|
}
|
||
|
|
nameSet.add(name);
|
||
|
|
if (name[0] === "=") {
|
||
|
|
emitError(context, 19);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
const pattern = /["'<]/g;
|
||
|
|
let m;
|
||
|
|
while (m = pattern.exec(name)) {
|
||
|
|
emitError(
|
||
|
|
context,
|
||
|
|
17,
|
||
|
|
m.index
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
advanceBy(context, name.length);
|
||
|
|
let value = void 0;
|
||
|
|
if (/^[\t\r\n\f ]*=/.test(context.source)) {
|
||
|
|
advanceSpaces(context);
|
||
|
|
advanceBy(context, 1);
|
||
|
|
advanceSpaces(context);
|
||
|
|
value = parseAttributeValue(context);
|
||
|
|
if (!value) {
|
||
|
|
emitError(context, 13);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const loc = getSelection(context, start);
|
||
|
|
if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
|
||
|
|
const match2 = /(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(
|
||
|
|
name
|
||
|
|
);
|
||
|
|
let isPropShorthand = startsWith(name, ".");
|
||
|
|
let dirName = match2[1] || (isPropShorthand || startsWith(name, ":") ? "bind" : startsWith(name, "@") ? "on" : "slot");
|
||
|
|
let arg;
|
||
|
|
if (match2[2]) {
|
||
|
|
const isSlot = dirName === "slot";
|
||
|
|
const startOffset = name.lastIndexOf(
|
||
|
|
match2[2],
|
||
|
|
name.length - (((_a = match2[3]) == null ? void 0 : _a.length) || 0)
|
||
|
|
);
|
||
|
|
const loc2 = getSelection(
|
||
|
|
context,
|
||
|
|
getNewPosition(context, start, startOffset),
|
||
|
|
getNewPosition(
|
||
|
|
context,
|
||
|
|
start,
|
||
|
|
startOffset + match2[2].length + (isSlot && match2[3] || "").length
|
||
|
|
)
|
||
|
|
);
|
||
|
|
let content = match2[2];
|
||
|
|
let isStatic = true;
|
||
|
|
if (content.startsWith("[")) {
|
||
|
|
isStatic = false;
|
||
|
|
if (!content.endsWith("]")) {
|
||
|
|
emitError(
|
||
|
|
context,
|
||
|
|
27
|
||
|
|
);
|
||
|
|
content = content.slice(1);
|
||
|
|
} else {
|
||
|
|
content = content.slice(1, content.length - 1);
|
||
|
|
}
|
||
|
|
} else if (isSlot) {
|
||
|
|
content += match2[3] || "";
|
||
|
|
}
|
||
|
|
arg = {
|
||
|
|
type: 4,
|
||
|
|
content,
|
||
|
|
isStatic,
|
||
|
|
constType: isStatic ? 3 : 0,
|
||
|
|
loc: loc2
|
||
|
|
};
|
||
|
|
}
|
||
|
|
if (value && value.isQuoted) {
|
||
|
|
const valueLoc = value.loc;
|
||
|
|
valueLoc.start.offset++;
|
||
|
|
valueLoc.start.column++;
|
||
|
|
valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
|
||
|
|
valueLoc.source = valueLoc.source.slice(1, -1);
|
||
|
|
}
|
||
|
|
const modifiers = match2[3] ? match2[3].slice(1).split(".") : [];
|
||
|
|
if (isPropShorthand)
|
||
|
|
modifiers.push("prop");
|
||
|
|
if (dirName === "bind" && arg) {
|
||
|
|
if (modifiers.includes("sync") && checkCompatEnabled(
|
||
|
|
"COMPILER_V_BIND_SYNC",
|
||
|
|
context,
|
||
|
|
loc,
|
||
|
|
arg.loc.source
|
||
|
|
)) {
|
||
|
|
dirName = "model";
|
||
|
|
modifiers.splice(modifiers.indexOf("sync"), 1);
|
||
|
|
}
|
||
|
|
if (modifiers.includes("prop")) {
|
||
|
|
checkCompatEnabled(
|
||
|
|
"COMPILER_V_BIND_PROP",
|
||
|
|
context,
|
||
|
|
loc
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
type: 7,
|
||
|
|
name: dirName,
|
||
|
|
exp: value && {
|
||
|
|
type: 4,
|
||
|
|
content: value.content,
|
||
|
|
isStatic: false,
|
||
|
|
// Treat as non-constant by default. This can be potentially set to
|
||
|
|
// other values by `transformExpression` to make it eligible for hoisting.
|
||
|
|
constType: 0,
|
||
|
|
loc: value.loc
|
||
|
|
},
|
||
|
|
arg,
|
||
|
|
modifiers,
|
||
|
|
loc
|
||
|
|
};
|
||
|
|
}
|
||
|
|
if (!context.inVPre && startsWith(name, "v-")) {
|
||
|
|
emitError(context, 26);
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
type: 6,
|
||
|
|
name,
|
||
|
|
value: value && {
|
||
|
|
type: 2,
|
||
|
|
content: value.content,
|
||
|
|
loc: value.loc
|
||
|
|
},
|
||
|
|
loc
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function parseAttributeValue(context) {
|
||
|
|
const start = getCursor(context);
|
||
|
|
let content;
|
||
|
|
const quote = context.source[0];
|
||
|
|
const isQuoted = quote === `"` || quote === `'`;
|
||
|
|
if (isQuoted) {
|
||
|
|
advanceBy(context, 1);
|
||
|
|
const endIndex = context.source.indexOf(quote);
|
||
|
|
if (endIndex === -1) {
|
||
|
|
content = parseTextData(
|
||
|
|
context,
|
||
|
|
context.source.length,
|
||
|
|
4
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
content = parseTextData(context, endIndex, 4);
|
||
|
|
advanceBy(context, 1);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
const match = /^[^\t\r\n\f >]+/.exec(context.source);
|
||
|
|
if (!match) {
|
||
|
|
return void 0;
|
||
|
|
}
|
||
|
|
const unexpectedChars = /["'<=`]/g;
|
||
|
|
let m;
|
||
|
|
while (m = unexpectedChars.exec(match[0])) {
|
||
|
|
emitError(
|
||
|
|
context,
|
||
|
|
18,
|
||
|
|
m.index
|
||
|
|
);
|
||
|
|
}
|
||
|
|
content = parseTextData(context, match[0].length, 4);
|
||
|
|
}
|
||
|
|
return { content, isQuoted, loc: getSelection(context, start) };
|
||
|
|
}
|
||
|
|
function parseInterpolation(context, mode) {
|
||
|
|
const [open, close] = context.options.delimiters;
|
||
|
|
const closeIndex = context.source.indexOf(close, open.length);
|
||
|
|
if (closeIndex === -1) {
|
||
|
|
emitError(context, 25);
|
||
|
|
return void 0;
|
||
|
|
}
|
||
|
|
const start = getCursor(context);
|
||
|
|
advanceBy(context, open.length);
|
||
|
|
const innerStart = getCursor(context);
|
||
|
|
const innerEnd = getCursor(context);
|
||
|
|
const rawContentLength = closeIndex - open.length;
|
||
|
|
const rawContent = context.source.slice(0, rawContentLength);
|
||
|
|
const preTrimContent = parseTextData(context, rawContentLength, mode);
|
||
|
|
const content = preTrimContent.trim();
|
||
|
|
const startOffset = preTrimContent.indexOf(content);
|
||
|
|
if (startOffset > 0) {
|
||
|
|
advancePositionWithMutation(innerStart, rawContent, startOffset);
|
||
|
|
}
|
||
|
|
const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);
|
||
|
|
advancePositionWithMutation(innerEnd, rawContent, endOffset);
|
||
|
|
advanceBy(context, close.length);
|
||
|
|
return {
|
||
|
|
type: 5,
|
||
|
|
content: {
|
||
|
|
type: 4,
|
||
|
|
isStatic: false,
|
||
|
|
// Set `isConstant` to false by default and will decide in transformExpression
|
||
|
|
constType: 0,
|
||
|
|
content,
|
||
|
|
loc: getSelection(context, innerStart, innerEnd)
|
||
|
|
},
|
||
|
|
loc: getSelection(context, start)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function parseText(context, mode) {
|
||
|
|
const endTokens = mode === 3 ? ["]]>"] : ["<", context.options.delimiters[0]];
|
||
|
|
let endIndex = context.source.length;
|
||
|
|
for (let i = 0; i < endTokens.length; i++) {
|
||
|
|
const index = context.source.indexOf(endTokens[i], 1);
|
||
|
|
if (index !== -1 && endIndex > index) {
|
||
|
|
endIndex = index;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const start = getCursor(context);
|
||
|
|
const content = parseTextData(context, endIndex, mode);
|
||
|
|
return {
|
||
|
|
type: 2,
|
||
|
|
content,
|
||
|
|
loc: getSelection(context, start)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function parseTextData(context, length, mode) {
|
||
|
|
const rawText = context.source.slice(0, length);
|
||
|
|
advanceBy(context, length);
|
||
|
|
if (mode === 2 || mode === 3 || !rawText.includes("&")) {
|
||
|
|
return rawText;
|
||
|
|
} else {
|
||
|
|
return context.options.decodeEntities(
|
||
|
|
rawText,
|
||
|
|
mode === 4
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getCursor(context) {
|
||
|
|
const { column, line, offset } = context;
|
||
|
|
return { column, line, offset };
|
||
|
|
}
|
||
|
|
function getSelection(context, start, end) {
|
||
|
|
end = end || getCursor(context);
|
||
|
|
return {
|
||
|
|
start,
|
||
|
|
end,
|
||
|
|
source: context.originalSource.slice(start.offset, end.offset)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function last(xs) {
|
||
|
|
return xs[xs.length - 1];
|
||
|
|
}
|
||
|
|
function startsWith(source, searchString) {
|
||
|
|
return source.startsWith(searchString);
|
||
|
|
}
|
||
|
|
function advanceBy(context, numberOfCharacters) {
|
||
|
|
const { source } = context;
|
||
|
|
advancePositionWithMutation(context, source, numberOfCharacters);
|
||
|
|
context.source = source.slice(numberOfCharacters);
|
||
|
|
}
|
||
|
|
function advanceSpaces(context) {
|
||
|
|
const match = /^[\t\r\n\f ]+/.exec(context.source);
|
||
|
|
if (match) {
|
||
|
|
advanceBy(context, match[0].length);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getNewPosition(context, start, numberOfCharacters) {
|
||
|
|
return advancePositionWithClone(
|
||
|
|
start,
|
||
|
|
context.originalSource.slice(start.offset, numberOfCharacters),
|
||
|
|
numberOfCharacters
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function emitError(context, code, offset, loc = getCursor(context)) {
|
||
|
|
if (offset) {
|
||
|
|
loc.offset += offset;
|
||
|
|
loc.column += offset;
|
||
|
|
}
|
||
|
|
context.options.onError(
|
||
|
|
createCompilerError(code, {
|
||
|
|
start: loc,
|
||
|
|
end: loc,
|
||
|
|
source: ""
|
||
|
|
})
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function isEnd(context, mode, ancestors) {
|
||
|
|
const s = context.source;
|
||
|
|
switch (mode) {
|
||
|
|
case 0:
|
||
|
|
if (startsWith(s, "</")) {
|
||
|
|
for (let i = ancestors.length - 1; i >= 0; --i) {
|
||
|
|
if (startsWithEndTagOpen(s, ancestors[i].tag)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
case 2: {
|
||
|
|
const parent = last(ancestors);
|
||
|
|
if (parent && startsWithEndTagOpen(s, parent.tag)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case 3:
|
||
|
|
if (startsWith(s, "]]>")) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return !s;
|
||
|
|
}
|
||
|
|
function startsWithEndTagOpen(source, tag) {
|
||
|
|
return startsWith(source, "</") && source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() && /[\t\r\n\f />]/.test(source[2 + tag.length] || ">");
|
||
|
|
}
|
||
|
|
|
||
|
|
function hoistStatic(root, context) {
|
||
|
|
walk(
|
||
|
|
root,
|
||
|
|
context,
|
||
|
|
// Root node is unfortunately non-hoistable due to potential parent
|
||
|
|
// fallthrough attributes.
|
||
|
|
isSingleElementRoot(root, root.children[0])
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function isSingleElementRoot(root, child) {
|
||
|
|
const { children } = root;
|
||
|
|
return children.length === 1 && child.type === 1 && !isSlotOutlet(child);
|
||
|
|
}
|
||
|
|
function walk(node, context, doNotHoistNode = false) {
|
||
|
|
const { children } = node;
|
||
|
|
const originalCount = children.length;
|
||
|
|
let hoistedCount = 0;
|
||
|
|
for (let i = 0; i < children.length; i++) {
|
||
|
|
const child = children[i];
|
||
|
|
if (child.type === 1 && child.tagType === 0) {
|
||
|
|
const constantType = doNotHoistNode ? 0 : getConstantType(child, context);
|
||
|
|
if (constantType > 0) {
|
||
|
|
if (constantType >= 2) {
|
||
|
|
child.codegenNode.patchFlag = -1 + (` /* HOISTED */` );
|
||
|
|
child.codegenNode = context.hoist(child.codegenNode);
|
||
|
|
hoistedCount++;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
const codegenNode = child.codegenNode;
|
||
|
|
if (codegenNode.type === 13) {
|
||
|
|
const flag = getPatchFlag(codegenNode);
|
||
|
|
if ((!flag || flag === 512 || flag === 1) && getGeneratedPropsConstantType(child, context) >= 2) {
|
||
|
|
const props = getNodeProps(child);
|
||
|
|
if (props) {
|
||
|
|
codegenNode.props = context.hoist(props);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (codegenNode.dynamicProps) {
|
||
|
|
codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (child.type === 1) {
|
||
|
|
const isComponent = child.tagType === 1;
|
||
|
|
if (isComponent) {
|
||
|
|
context.scopes.vSlot++;
|
||
|
|
}
|
||
|
|
walk(child, context);
|
||
|
|
if (isComponent) {
|
||
|
|
context.scopes.vSlot--;
|
||
|
|
}
|
||
|
|
} else if (child.type === 11) {
|
||
|
|
walk(child, context, child.children.length === 1);
|
||
|
|
} else if (child.type === 9) {
|
||
|
|
for (let i2 = 0; i2 < child.branches.length; i2++) {
|
||
|
|
walk(
|
||
|
|
child.branches[i2],
|
||
|
|
context,
|
||
|
|
child.branches[i2].children.length === 1
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (hoistedCount && context.transformHoist) {
|
||
|
|
context.transformHoist(children, context, node);
|
||
|
|
}
|
||
|
|
if (hoistedCount && hoistedCount === originalCount && node.type === 1 && node.tagType === 0 && node.codegenNode && node.codegenNode.type === 13 && isArray(node.codegenNode.children)) {
|
||
|
|
node.codegenNode.children = context.hoist(
|
||
|
|
createArrayExpression(node.codegenNode.children)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getConstantType(node, context) {
|
||
|
|
const { constantCache } = context;
|
||
|
|
switch (node.type) {
|
||
|
|
case 1:
|
||
|
|
if (node.tagType !== 0) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
const cached = constantCache.get(node);
|
||
|
|
if (cached !== void 0) {
|
||
|
|
return cached;
|
||
|
|
}
|
||
|
|
const codegenNode = node.codegenNode;
|
||
|
|
if (codegenNode.type !== 13) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (codegenNode.isBlock && node.tag !== "svg" && node.tag !== "foreignObject") {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
const flag = getPatchFlag(codegenNode);
|
||
|
|
if (!flag) {
|
||
|
|
let returnType2 = 3;
|
||
|
|
const generatedPropsType = getGeneratedPropsConstantType(node, context);
|
||
|
|
if (generatedPropsType === 0) {
|
||
|
|
constantCache.set(node, 0);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (generatedPropsType < returnType2) {
|
||
|
|
returnType2 = generatedPropsType;
|
||
|
|
}
|
||
|
|
for (let i = 0; i < node.children.length; i++) {
|
||
|
|
const childType = getConstantType(node.children[i], context);
|
||
|
|
if (childType === 0) {
|
||
|
|
constantCache.set(node, 0);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (childType < returnType2) {
|
||
|
|
returnType2 = childType;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (returnType2 > 1) {
|
||
|
|
for (let i = 0; i < node.props.length; i++) {
|
||
|
|
const p = node.props[i];
|
||
|
|
if (p.type === 7 && p.name === "bind" && p.exp) {
|
||
|
|
const expType = getConstantType(p.exp, context);
|
||
|
|
if (expType === 0) {
|
||
|
|
constantCache.set(node, 0);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (expType < returnType2) {
|
||
|
|
returnType2 = expType;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (codegenNode.isBlock) {
|
||
|
|
for (let i = 0; i < node.props.length; i++) {
|
||
|
|
const p = node.props[i];
|
||
|
|
if (p.type === 7) {
|
||
|
|
constantCache.set(node, 0);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
context.removeHelper(OPEN_BLOCK);
|
||
|
|
context.removeHelper(
|
||
|
|
getVNodeBlockHelper(context.inSSR, codegenNode.isComponent)
|
||
|
|
);
|
||
|
|
codegenNode.isBlock = false;
|
||
|
|
context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent));
|
||
|
|
}
|
||
|
|
constantCache.set(node, returnType2);
|
||
|
|
return returnType2;
|
||
|
|
} else {
|
||
|
|
constantCache.set(node, 0);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
case 2:
|
||
|
|
case 3:
|
||
|
|
return 3;
|
||
|
|
case 9:
|
||
|
|
case 11:
|
||
|
|
case 10:
|
||
|
|
return 0;
|
||
|
|
case 5:
|
||
|
|
case 12:
|
||
|
|
return getConstantType(node.content, context);
|
||
|
|
case 4:
|
||
|
|
return node.constType;
|
||
|
|
case 8:
|
||
|
|
let returnType = 3;
|
||
|
|
for (let i = 0; i < node.children.length; i++) {
|
||
|
|
const child = node.children[i];
|
||
|
|
if (isString(child) || isSymbol(child)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
const childType = getConstantType(child, context);
|
||
|
|
if (childType === 0) {
|
||
|
|
return 0;
|
||
|
|
} else if (childType < returnType) {
|
||
|
|
returnType = childType;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return returnType;
|
||
|
|
default:
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const allowHoistedHelperSet = /* @__PURE__ */ new Set([
|
||
|
|
NORMALIZE_CLASS,
|
||
|
|
NORMALIZE_STYLE,
|
||
|
|
NORMALIZE_PROPS,
|
||
|
|
GUARD_REACTIVE_PROPS
|
||
|
|
]);
|
||
|
|
function getConstantTypeOfHelperCall(value, context) {
|
||
|
|
if (value.type === 14 && !isString(value.callee) && allowHoistedHelperSet.has(value.callee)) {
|
||
|
|
const arg = value.arguments[0];
|
||
|
|
if (arg.type === 4) {
|
||
|
|
return getConstantType(arg, context);
|
||
|
|
} else if (arg.type === 14) {
|
||
|
|
return getConstantTypeOfHelperCall(arg, context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
function getGeneratedPropsConstantType(node, context) {
|
||
|
|
let returnType = 3;
|
||
|
|
const props = getNodeProps(node);
|
||
|
|
if (props && props.type === 15) {
|
||
|
|
const { properties } = props;
|
||
|
|
for (let i = 0; i < properties.length; i++) {
|
||
|
|
const { key, value } = properties[i];
|
||
|
|
const keyType = getConstantType(key, context);
|
||
|
|
if (keyType === 0) {
|
||
|
|
return keyType;
|
||
|
|
}
|
||
|
|
if (keyType < returnType) {
|
||
|
|
returnType = keyType;
|
||
|
|
}
|
||
|
|
let valueType;
|
||
|
|
if (value.type === 4) {
|
||
|
|
valueType = getConstantType(value, context);
|
||
|
|
} else if (value.type === 14) {
|
||
|
|
valueType = getConstantTypeOfHelperCall(value, context);
|
||
|
|
} else {
|
||
|
|
valueType = 0;
|
||
|
|
}
|
||
|
|
if (valueType === 0) {
|
||
|
|
return valueType;
|
||
|
|
}
|
||
|
|
if (valueType < returnType) {
|
||
|
|
returnType = valueType;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return returnType;
|
||
|
|
}
|
||
|
|
function getNodeProps(node) {
|
||
|
|
const codegenNode = node.codegenNode;
|
||
|
|
if (codegenNode.type === 13) {
|
||
|
|
return codegenNode.props;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getPatchFlag(node) {
|
||
|
|
const flag = node.patchFlag;
|
||
|
|
return flag ? parseInt(flag, 10) : void 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function createTransformContext(root, {
|
||
|
|
filename = "",
|
||
|
|
prefixIdentifiers = false,
|
||
|
|
hoistStatic: hoistStatic2 = false,
|
||
|
|
cacheHandlers = false,
|
||
|
|
nodeTransforms = [],
|
||
|
|
directiveTransforms = {},
|
||
|
|
transformHoist = null,
|
||
|
|
isBuiltInComponent = NOOP,
|
||
|
|
isCustomElement = NOOP,
|
||
|
|
expressionPlugins = [],
|
||
|
|
scopeId = null,
|
||
|
|
slotted = true,
|
||
|
|
ssr = false,
|
||
|
|
inSSR = false,
|
||
|
|
ssrCssVars = ``,
|
||
|
|
bindingMetadata = EMPTY_OBJ,
|
||
|
|
inline = false,
|
||
|
|
isTS = false,
|
||
|
|
onError = defaultOnError,
|
||
|
|
onWarn = defaultOnWarn,
|
||
|
|
compatConfig
|
||
|
|
}) {
|
||
|
|
const nameMatch = filename.replace(/\?.*$/, "").match(/([^/\\]+)\.\w+$/);
|
||
|
|
const context = {
|
||
|
|
// options
|
||
|
|
selfName: nameMatch && capitalize(camelize(nameMatch[1])),
|
||
|
|
prefixIdentifiers,
|
||
|
|
hoistStatic: hoistStatic2,
|
||
|
|
cacheHandlers,
|
||
|
|
nodeTransforms,
|
||
|
|
directiveTransforms,
|
||
|
|
transformHoist,
|
||
|
|
isBuiltInComponent,
|
||
|
|
isCustomElement,
|
||
|
|
expressionPlugins,
|
||
|
|
scopeId,
|
||
|
|
slotted,
|
||
|
|
ssr,
|
||
|
|
inSSR,
|
||
|
|
ssrCssVars,
|
||
|
|
bindingMetadata,
|
||
|
|
inline,
|
||
|
|
isTS,
|
||
|
|
onError,
|
||
|
|
onWarn,
|
||
|
|
compatConfig,
|
||
|
|
// state
|
||
|
|
root,
|
||
|
|
helpers: /* @__PURE__ */ new Map(),
|
||
|
|
components: /* @__PURE__ */ new Set(),
|
||
|
|
directives: /* @__PURE__ */ new Set(),
|
||
|
|
hoists: [],
|
||
|
|
imports: [],
|
||
|
|
constantCache: /* @__PURE__ */ new Map(),
|
||
|
|
temps: 0,
|
||
|
|
cached: 0,
|
||
|
|
identifiers: /* @__PURE__ */ Object.create(null),
|
||
|
|
scopes: {
|
||
|
|
vFor: 0,
|
||
|
|
vSlot: 0,
|
||
|
|
vPre: 0,
|
||
|
|
vOnce: 0
|
||
|
|
},
|
||
|
|
parent: null,
|
||
|
|
currentNode: root,
|
||
|
|
childIndex: 0,
|
||
|
|
inVOnce: false,
|
||
|
|
// methods
|
||
|
|
helper(name) {
|
||
|
|
const count = context.helpers.get(name) || 0;
|
||
|
|
context.helpers.set(name, count + 1);
|
||
|
|
return name;
|
||
|
|
},
|
||
|
|
removeHelper(name) {
|
||
|
|
const count = context.helpers.get(name);
|
||
|
|
if (count) {
|
||
|
|
const currentCount = count - 1;
|
||
|
|
if (!currentCount) {
|
||
|
|
context.helpers.delete(name);
|
||
|
|
} else {
|
||
|
|
context.helpers.set(name, currentCount);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
helperString(name) {
|
||
|
|
return `_${helperNameMap[context.helper(name)]}`;
|
||
|
|
},
|
||
|
|
replaceNode(node) {
|
||
|
|
{
|
||
|
|
if (!context.currentNode) {
|
||
|
|
throw new Error(`Node being replaced is already removed.`);
|
||
|
|
}
|
||
|
|
if (!context.parent) {
|
||
|
|
throw new Error(`Cannot replace root node.`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
context.parent.children[context.childIndex] = context.currentNode = node;
|
||
|
|
},
|
||
|
|
removeNode(node) {
|
||
|
|
if (!context.parent) {
|
||
|
|
throw new Error(`Cannot remove root node.`);
|
||
|
|
}
|
||
|
|
const list = context.parent.children;
|
||
|
|
const removalIndex = node ? list.indexOf(node) : context.currentNode ? context.childIndex : -1;
|
||
|
|
if (removalIndex < 0) {
|
||
|
|
throw new Error(`node being removed is not a child of current parent`);
|
||
|
|
}
|
||
|
|
if (!node || node === context.currentNode) {
|
||
|
|
context.currentNode = null;
|
||
|
|
context.onNodeRemoved();
|
||
|
|
} else {
|
||
|
|
if (context.childIndex > removalIndex) {
|
||
|
|
context.childIndex--;
|
||
|
|
context.onNodeRemoved();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
context.parent.children.splice(removalIndex, 1);
|
||
|
|
},
|
||
|
|
onNodeRemoved: () => {
|
||
|
|
},
|
||
|
|
addIdentifiers(exp) {
|
||
|
|
},
|
||
|
|
removeIdentifiers(exp) {
|
||
|
|
},
|
||
|
|
hoist(exp) {
|
||
|
|
if (isString(exp))
|
||
|
|
exp = createSimpleExpression(exp);
|
||
|
|
context.hoists.push(exp);
|
||
|
|
const identifier = createSimpleExpression(
|
||
|
|
`_hoisted_${context.hoists.length}`,
|
||
|
|
false,
|
||
|
|
exp.loc,
|
||
|
|
2
|
||
|
|
);
|
||
|
|
identifier.hoisted = exp;
|
||
|
|
return identifier;
|
||
|
|
},
|
||
|
|
cache(exp, isVNode = false) {
|
||
|
|
return createCacheExpression(context.cached++, exp, isVNode);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
{
|
||
|
|
context.filters = /* @__PURE__ */ new Set();
|
||
|
|
}
|
||
|
|
return context;
|
||
|
|
}
|
||
|
|
function transform(root, options) {
|
||
|
|
const context = createTransformContext(root, options);
|
||
|
|
traverseNode(root, context);
|
||
|
|
if (options.hoistStatic) {
|
||
|
|
hoistStatic(root, context);
|
||
|
|
}
|
||
|
|
if (!options.ssr) {
|
||
|
|
createRootCodegen(root, context);
|
||
|
|
}
|
||
|
|
root.helpers = /* @__PURE__ */ new Set([...context.helpers.keys()]);
|
||
|
|
root.components = [...context.components];
|
||
|
|
root.directives = [...context.directives];
|
||
|
|
root.imports = context.imports;
|
||
|
|
root.hoists = context.hoists;
|
||
|
|
root.temps = context.temps;
|
||
|
|
root.cached = context.cached;
|
||
|
|
{
|
||
|
|
root.filters = [...context.filters];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function createRootCodegen(root, context) {
|
||
|
|
const { helper } = context;
|
||
|
|
const { children } = root;
|
||
|
|
if (children.length === 1) {
|
||
|
|
const child = children[0];
|
||
|
|
if (isSingleElementRoot(root, child) && child.codegenNode) {
|
||
|
|
const codegenNode = child.codegenNode;
|
||
|
|
if (codegenNode.type === 13) {
|
||
|
|
convertToBlock(codegenNode, context);
|
||
|
|
}
|
||
|
|
root.codegenNode = codegenNode;
|
||
|
|
} else {
|
||
|
|
root.codegenNode = child;
|
||
|
|
}
|
||
|
|
} else if (children.length > 1) {
|
||
|
|
let patchFlag = 64;
|
||
|
|
let patchFlagText = PatchFlagNames[64];
|
||
|
|
if (children.filter((c) => c.type !== 3).length === 1) {
|
||
|
|
patchFlag |= 2048;
|
||
|
|
patchFlagText += `, ${PatchFlagNames[2048]}`;
|
||
|
|
}
|
||
|
|
root.codegenNode = createVNodeCall(
|
||
|
|
context,
|
||
|
|
helper(FRAGMENT),
|
||
|
|
void 0,
|
||
|
|
root.children,
|
||
|
|
patchFlag + (` /* ${patchFlagText} */` ),
|
||
|
|
void 0,
|
||
|
|
void 0,
|
||
|
|
true,
|
||
|
|
void 0,
|
||
|
|
false
|
||
|
|
/* isComponent */
|
||
|
|
);
|
||
|
|
} else ;
|
||
|
|
}
|
||
|
|
function traverseChildren(parent, context) {
|
||
|
|
let i = 0;
|
||
|
|
const nodeRemoved = () => {
|
||
|
|
i--;
|
||
|
|
};
|
||
|
|
for (; i < parent.children.length; i++) {
|
||
|
|
const child = parent.children[i];
|
||
|
|
if (isString(child))
|
||
|
|
continue;
|
||
|
|
context.parent = parent;
|
||
|
|
context.childIndex = i;
|
||
|
|
context.onNodeRemoved = nodeRemoved;
|
||
|
|
traverseNode(child, context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function traverseNode(node, context) {
|
||
|
|
context.currentNode = node;
|
||
|
|
const { nodeTransforms } = context;
|
||
|
|
const exitFns = [];
|
||
|
|
for (let i2 = 0; i2 < nodeTransforms.length; i2++) {
|
||
|
|
const onExit = nodeTransforms[i2](node, context);
|
||
|
|
if (onExit) {
|
||
|
|
if (isArray(onExit)) {
|
||
|
|
exitFns.push(...onExit);
|
||
|
|
} else {
|
||
|
|
exitFns.push(onExit);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!context.currentNode) {
|
||
|
|
return;
|
||
|
|
} else {
|
||
|
|
node = context.currentNode;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
switch (node.type) {
|
||
|
|
case 3:
|
||
|
|
if (!context.ssr) {
|
||
|
|
context.helper(CREATE_COMMENT);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 5:
|
||
|
|
if (!context.ssr) {
|
||
|
|
context.helper(TO_DISPLAY_STRING);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 9:
|
||
|
|
for (let i2 = 0; i2 < node.branches.length; i2++) {
|
||
|
|
traverseNode(node.branches[i2], context);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 10:
|
||
|
|
case 11:
|
||
|
|
case 1:
|
||
|
|
case 0:
|
||
|
|
traverseChildren(node, context);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
context.currentNode = node;
|
||
|
|
let i = exitFns.length;
|
||
|
|
while (i--) {
|
||
|
|
exitFns[i]();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function createStructuralDirectiveTransform(name, fn) {
|
||
|
|
const matches = isString(name) ? (n) => n === name : (n) => name.test(n);
|
||
|
|
return (node, context) => {
|
||
|
|
if (node.type === 1) {
|
||
|
|
const { props } = node;
|
||
|
|
if (node.tagType === 3 && props.some(isVSlot)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const exitFns = [];
|
||
|
|
for (let i = 0; i < props.length; i++) {
|
||
|
|
const prop = props[i];
|
||
|
|
if (prop.type === 7 && matches(prop.name)) {
|
||
|
|
props.splice(i, 1);
|
||
|
|
i--;
|
||
|
|
const onExit = fn(node, prop, context);
|
||
|
|
if (onExit)
|
||
|
|
exitFns.push(onExit);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return exitFns;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
const PURE_ANNOTATION = `/*#__PURE__*/`;
|
||
|
|
const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
|
||
|
|
function createCodegenContext(ast, {
|
||
|
|
mode = "function",
|
||
|
|
prefixIdentifiers = mode === "module",
|
||
|
|
sourceMap = false,
|
||
|
|
filename = `template.vue.html`,
|
||
|
|
scopeId = null,
|
||
|
|
optimizeImports = false,
|
||
|
|
runtimeGlobalName = `Vue`,
|
||
|
|
runtimeModuleName = `vue`,
|
||
|
|
ssrRuntimeModuleName = "vue/server-renderer",
|
||
|
|
ssr = false,
|
||
|
|
isTS = false,
|
||
|
|
inSSR = false
|
||
|
|
}) {
|
||
|
|
const context = {
|
||
|
|
mode,
|
||
|
|
prefixIdentifiers,
|
||
|
|
sourceMap,
|
||
|
|
filename,
|
||
|
|
scopeId,
|
||
|
|
optimizeImports,
|
||
|
|
runtimeGlobalName,
|
||
|
|
runtimeModuleName,
|
||
|
|
ssrRuntimeModuleName,
|
||
|
|
ssr,
|
||
|
|
isTS,
|
||
|
|
inSSR,
|
||
|
|
source: ast.loc.source,
|
||
|
|
code: ``,
|
||
|
|
column: 1,
|
||
|
|
line: 1,
|
||
|
|
offset: 0,
|
||
|
|
indentLevel: 0,
|
||
|
|
pure: false,
|
||
|
|
map: void 0,
|
||
|
|
helper(key) {
|
||
|
|
return `_${helperNameMap[key]}`;
|
||
|
|
},
|
||
|
|
push(code, node) {
|
||
|
|
context.code += code;
|
||
|
|
},
|
||
|
|
indent() {
|
||
|
|
newline(++context.indentLevel);
|
||
|
|
},
|
||
|
|
deindent(withoutNewLine = false) {
|
||
|
|
if (withoutNewLine) {
|
||
|
|
--context.indentLevel;
|
||
|
|
} else {
|
||
|
|
newline(--context.indentLevel);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
newline() {
|
||
|
|
newline(context.indentLevel);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
function newline(n) {
|
||
|
|
context.push("\n" + ` `.repeat(n));
|
||
|
|
}
|
||
|
|
return context;
|
||
|
|
}
|
||
|
|
function generate(ast, options = {}) {
|
||
|
|
const context = createCodegenContext(ast, options);
|
||
|
|
if (options.onContextCreated)
|
||
|
|
options.onContextCreated(context);
|
||
|
|
const {
|
||
|
|
mode,
|
||
|
|
push,
|
||
|
|
prefixIdentifiers,
|
||
|
|
indent,
|
||
|
|
deindent,
|
||
|
|
newline,
|
||
|
|
scopeId,
|
||
|
|
ssr
|
||
|
|
} = context;
|
||
|
|
const helpers = Array.from(ast.helpers);
|
||
|
|
const hasHelpers = helpers.length > 0;
|
||
|
|
const useWithBlock = !prefixIdentifiers && mode !== "module";
|
||
|
|
const isSetupInlined = false;
|
||
|
|
const preambleContext = isSetupInlined ? createCodegenContext(ast, options) : context;
|
||
|
|
{
|
||
|
|
genFunctionPreamble(ast, preambleContext);
|
||
|
|
}
|
||
|
|
const functionName = ssr ? `ssrRender` : `render`;
|
||
|
|
const args = ssr ? ["_ctx", "_push", "_parent", "_attrs"] : ["_ctx", "_cache"];
|
||
|
|
const signature = args.join(", ");
|
||
|
|
{
|
||
|
|
push(`function ${functionName}(${signature}) {`);
|
||
|
|
}
|
||
|
|
indent();
|
||
|
|
if (useWithBlock) {
|
||
|
|
push(`with (_ctx) {`);
|
||
|
|
indent();
|
||
|
|
if (hasHelpers) {
|
||
|
|
push(`const { ${helpers.map(aliasHelper).join(", ")} } = _Vue`);
|
||
|
|
push(`
|
||
|
|
`);
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (ast.components.length) {
|
||
|
|
genAssets(ast.components, "component", context);
|
||
|
|
if (ast.directives.length || ast.temps > 0) {
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (ast.directives.length) {
|
||
|
|
genAssets(ast.directives, "directive", context);
|
||
|
|
if (ast.temps > 0) {
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (ast.filters && ast.filters.length) {
|
||
|
|
newline();
|
||
|
|
genAssets(ast.filters, "filter", context);
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
if (ast.temps > 0) {
|
||
|
|
push(`let `);
|
||
|
|
for (let i = 0; i < ast.temps; i++) {
|
||
|
|
push(`${i > 0 ? `, ` : ``}_temp${i}`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (ast.components.length || ast.directives.length || ast.temps) {
|
||
|
|
push(`
|
||
|
|
`);
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
if (!ssr) {
|
||
|
|
push(`return `);
|
||
|
|
}
|
||
|
|
if (ast.codegenNode) {
|
||
|
|
genNode(ast.codegenNode, context);
|
||
|
|
} else {
|
||
|
|
push(`null`);
|
||
|
|
}
|
||
|
|
if (useWithBlock) {
|
||
|
|
deindent();
|
||
|
|
push(`}`);
|
||
|
|
}
|
||
|
|
deindent();
|
||
|
|
push(`}`);
|
||
|
|
return {
|
||
|
|
ast,
|
||
|
|
code: context.code,
|
||
|
|
preamble: isSetupInlined ? preambleContext.code : ``,
|
||
|
|
// SourceMapGenerator does have toJSON() method but it's not in the types
|
||
|
|
map: context.map ? context.map.toJSON() : void 0
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function genFunctionPreamble(ast, context) {
|
||
|
|
const {
|
||
|
|
ssr,
|
||
|
|
prefixIdentifiers,
|
||
|
|
push,
|
||
|
|
newline,
|
||
|
|
runtimeModuleName,
|
||
|
|
runtimeGlobalName,
|
||
|
|
ssrRuntimeModuleName
|
||
|
|
} = context;
|
||
|
|
const VueBinding = runtimeGlobalName;
|
||
|
|
const helpers = Array.from(ast.helpers);
|
||
|
|
if (helpers.length > 0) {
|
||
|
|
{
|
||
|
|
push(`const _Vue = ${VueBinding}
|
||
|
|
`);
|
||
|
|
if (ast.hoists.length) {
|
||
|
|
const staticHelpers = [
|
||
|
|
CREATE_VNODE,
|
||
|
|
CREATE_ELEMENT_VNODE,
|
||
|
|
CREATE_COMMENT,
|
||
|
|
CREATE_TEXT,
|
||
|
|
CREATE_STATIC
|
||
|
|
].filter((helper) => helpers.includes(helper)).map(aliasHelper).join(", ");
|
||
|
|
push(`const { ${staticHelpers} } = _Vue
|
||
|
|
`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
genHoists(ast.hoists, context);
|
||
|
|
newline();
|
||
|
|
push(`return `);
|
||
|
|
}
|
||
|
|
function genAssets(assets, type, { helper, push, newline, isTS }) {
|
||
|
|
const resolver = helper(
|
||
|
|
type === "filter" ? RESOLVE_FILTER : type === "component" ? RESOLVE_COMPONENT : RESOLVE_DIRECTIVE
|
||
|
|
);
|
||
|
|
for (let i = 0; i < assets.length; i++) {
|
||
|
|
let id = assets[i];
|
||
|
|
const maybeSelfReference = id.endsWith("__self");
|
||
|
|
if (maybeSelfReference) {
|
||
|
|
id = id.slice(0, -6);
|
||
|
|
}
|
||
|
|
push(
|
||
|
|
`const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${maybeSelfReference ? `, true` : ``})${isTS ? `!` : ``}`
|
||
|
|
);
|
||
|
|
if (i < assets.length - 1) {
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function genHoists(hoists, context) {
|
||
|
|
if (!hoists.length) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
context.pure = true;
|
||
|
|
const { push, newline, helper, scopeId, mode } = context;
|
||
|
|
newline();
|
||
|
|
for (let i = 0; i < hoists.length; i++) {
|
||
|
|
const exp = hoists[i];
|
||
|
|
if (exp) {
|
||
|
|
push(
|
||
|
|
`const _hoisted_${i + 1} = ${``}`
|
||
|
|
);
|
||
|
|
genNode(exp, context);
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
context.pure = false;
|
||
|
|
}
|
||
|
|
function isText(n) {
|
||
|
|
return isString(n) || n.type === 4 || n.type === 2 || n.type === 5 || n.type === 8;
|
||
|
|
}
|
||
|
|
function genNodeListAsArray(nodes, context) {
|
||
|
|
const multilines = nodes.length > 3 || nodes.some((n) => isArray(n) || !isText(n));
|
||
|
|
context.push(`[`);
|
||
|
|
multilines && context.indent();
|
||
|
|
genNodeList(nodes, context, multilines);
|
||
|
|
multilines && context.deindent();
|
||
|
|
context.push(`]`);
|
||
|
|
}
|
||
|
|
function genNodeList(nodes, context, multilines = false, comma = true) {
|
||
|
|
const { push, newline } = context;
|
||
|
|
for (let i = 0; i < nodes.length; i++) {
|
||
|
|
const node = nodes[i];
|
||
|
|
if (isString(node)) {
|
||
|
|
push(node);
|
||
|
|
} else if (isArray(node)) {
|
||
|
|
genNodeListAsArray(node, context);
|
||
|
|
} else {
|
||
|
|
genNode(node, context);
|
||
|
|
}
|
||
|
|
if (i < nodes.length - 1) {
|
||
|
|
if (multilines) {
|
||
|
|
comma && push(",");
|
||
|
|
newline();
|
||
|
|
} else {
|
||
|
|
comma && push(", ");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function genNode(node, context) {
|
||
|
|
if (isString(node)) {
|
||
|
|
context.push(node);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (isSymbol(node)) {
|
||
|
|
context.push(context.helper(node));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
switch (node.type) {
|
||
|
|
case 1:
|
||
|
|
case 9:
|
||
|
|
case 11:
|
||
|
|
assert(
|
||
|
|
node.codegenNode != null,
|
||
|
|
`Codegen node is missing for element/if/for node. Apply appropriate transforms first.`
|
||
|
|
);
|
||
|
|
genNode(node.codegenNode, context);
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
genText(node, context);
|
||
|
|
break;
|
||
|
|
case 4:
|
||
|
|
genExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 5:
|
||
|
|
genInterpolation(node, context);
|
||
|
|
break;
|
||
|
|
case 12:
|
||
|
|
genNode(node.codegenNode, context);
|
||
|
|
break;
|
||
|
|
case 8:
|
||
|
|
genCompoundExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
genComment(node, context);
|
||
|
|
break;
|
||
|
|
case 13:
|
||
|
|
genVNodeCall(node, context);
|
||
|
|
break;
|
||
|
|
case 14:
|
||
|
|
genCallExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 15:
|
||
|
|
genObjectExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 17:
|
||
|
|
genArrayExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 18:
|
||
|
|
genFunctionExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 19:
|
||
|
|
genConditionalExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 20:
|
||
|
|
genCacheExpression(node, context);
|
||
|
|
break;
|
||
|
|
case 21:
|
||
|
|
genNodeList(node.body, context, true, false);
|
||
|
|
break;
|
||
|
|
case 22:
|
||
|
|
break;
|
||
|
|
case 23:
|
||
|
|
break;
|
||
|
|
case 24:
|
||
|
|
break;
|
||
|
|
case 25:
|
||
|
|
break;
|
||
|
|
case 26:
|
||
|
|
break;
|
||
|
|
case 10:
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
{
|
||
|
|
assert(false, `unhandled codegen node type: ${node.type}`);
|
||
|
|
const exhaustiveCheck = node;
|
||
|
|
return exhaustiveCheck;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function genText(node, context) {
|
||
|
|
context.push(JSON.stringify(node.content), node);
|
||
|
|
}
|
||
|
|
function genExpression(node, context) {
|
||
|
|
const { content, isStatic } = node;
|
||
|
|
context.push(isStatic ? JSON.stringify(content) : content, node);
|
||
|
|
}
|
||
|
|
function genInterpolation(node, context) {
|
||
|
|
const { push, helper, pure } = context;
|
||
|
|
if (pure)
|
||
|
|
push(PURE_ANNOTATION);
|
||
|
|
push(`${helper(TO_DISPLAY_STRING)}(`);
|
||
|
|
genNode(node.content, context);
|
||
|
|
push(`)`);
|
||
|
|
}
|
||
|
|
function genCompoundExpression(node, context) {
|
||
|
|
for (let i = 0; i < node.children.length; i++) {
|
||
|
|
const child = node.children[i];
|
||
|
|
if (isString(child)) {
|
||
|
|
context.push(child);
|
||
|
|
} else {
|
||
|
|
genNode(child, context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function genExpressionAsPropertyKey(node, context) {
|
||
|
|
const { push } = context;
|
||
|
|
if (node.type === 8) {
|
||
|
|
push(`[`);
|
||
|
|
genCompoundExpression(node, context);
|
||
|
|
push(`]`);
|
||
|
|
} else if (node.isStatic) {
|
||
|
|
const text = isSimpleIdentifier(node.content) ? node.content : JSON.stringify(node.content);
|
||
|
|
push(text, node);
|
||
|
|
} else {
|
||
|
|
push(`[${node.content}]`, node);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function genComment(node, context) {
|
||
|
|
const { push, helper, pure } = context;
|
||
|
|
if (pure) {
|
||
|
|
push(PURE_ANNOTATION);
|
||
|
|
}
|
||
|
|
push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
|
||
|
|
}
|
||
|
|
function genVNodeCall(node, context) {
|
||
|
|
const { push, helper, pure } = context;
|
||
|
|
const {
|
||
|
|
tag,
|
||
|
|
props,
|
||
|
|
children,
|
||
|
|
patchFlag,
|
||
|
|
dynamicProps,
|
||
|
|
directives,
|
||
|
|
isBlock,
|
||
|
|
disableTracking,
|
||
|
|
isComponent
|
||
|
|
} = node;
|
||
|
|
if (directives) {
|
||
|
|
push(helper(WITH_DIRECTIVES) + `(`);
|
||
|
|
}
|
||
|
|
if (isBlock) {
|
||
|
|
push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
|
||
|
|
}
|
||
|
|
if (pure) {
|
||
|
|
push(PURE_ANNOTATION);
|
||
|
|
}
|
||
|
|
const callHelper = isBlock ? getVNodeBlockHelper(context.inSSR, isComponent) : getVNodeHelper(context.inSSR, isComponent);
|
||
|
|
push(helper(callHelper) + `(`, node);
|
||
|
|
genNodeList(
|
||
|
|
genNullableArgs([tag, props, children, patchFlag, dynamicProps]),
|
||
|
|
context
|
||
|
|
);
|
||
|
|
push(`)`);
|
||
|
|
if (isBlock) {
|
||
|
|
push(`)`);
|
||
|
|
}
|
||
|
|
if (directives) {
|
||
|
|
push(`, `);
|
||
|
|
genNode(directives, context);
|
||
|
|
push(`)`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function genNullableArgs(args) {
|
||
|
|
let i = args.length;
|
||
|
|
while (i--) {
|
||
|
|
if (args[i] != null)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return args.slice(0, i + 1).map((arg) => arg || `null`);
|
||
|
|
}
|
||
|
|
function genCallExpression(node, context) {
|
||
|
|
const { push, helper, pure } = context;
|
||
|
|
const callee = isString(node.callee) ? node.callee : helper(node.callee);
|
||
|
|
if (pure) {
|
||
|
|
push(PURE_ANNOTATION);
|
||
|
|
}
|
||
|
|
push(callee + `(`, node);
|
||
|
|
genNodeList(node.arguments, context);
|
||
|
|
push(`)`);
|
||
|
|
}
|
||
|
|
function genObjectExpression(node, context) {
|
||
|
|
const { push, indent, deindent, newline } = context;
|
||
|
|
const { properties } = node;
|
||
|
|
if (!properties.length) {
|
||
|
|
push(`{}`, node);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const multilines = properties.length > 1 || properties.some((p) => p.value.type !== 4);
|
||
|
|
push(multilines ? `{` : `{ `);
|
||
|
|
multilines && indent();
|
||
|
|
for (let i = 0; i < properties.length; i++) {
|
||
|
|
const { key, value } = properties[i];
|
||
|
|
genExpressionAsPropertyKey(key, context);
|
||
|
|
push(`: `);
|
||
|
|
genNode(value, context);
|
||
|
|
if (i < properties.length - 1) {
|
||
|
|
push(`,`);
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
multilines && deindent();
|
||
|
|
push(multilines ? `}` : ` }`);
|
||
|
|
}
|
||
|
|
function genArrayExpression(node, context) {
|
||
|
|
genNodeListAsArray(node.elements, context);
|
||
|
|
}
|
||
|
|
function genFunctionExpression(node, context) {
|
||
|
|
const { push, indent, deindent } = context;
|
||
|
|
const { params, returns, body, newline, isSlot } = node;
|
||
|
|
if (isSlot) {
|
||
|
|
push(`_${helperNameMap[WITH_CTX]}(`);
|
||
|
|
}
|
||
|
|
push(`(`, node);
|
||
|
|
if (isArray(params)) {
|
||
|
|
genNodeList(params, context);
|
||
|
|
} else if (params) {
|
||
|
|
genNode(params, context);
|
||
|
|
}
|
||
|
|
push(`) => `);
|
||
|
|
if (newline || body) {
|
||
|
|
push(`{`);
|
||
|
|
indent();
|
||
|
|
}
|
||
|
|
if (returns) {
|
||
|
|
if (newline) {
|
||
|
|
push(`return `);
|
||
|
|
}
|
||
|
|
if (isArray(returns)) {
|
||
|
|
genNodeListAsArray(returns, context);
|
||
|
|
} else {
|
||
|
|
genNode(returns, context);
|
||
|
|
}
|
||
|
|
} else if (body) {
|
||
|
|
genNode(body, context);
|
||
|
|
}
|
||
|
|
if (newline || body) {
|
||
|
|
deindent();
|
||
|
|
push(`}`);
|
||
|
|
}
|
||
|
|
if (isSlot) {
|
||
|
|
if (node.isNonScopedSlot) {
|
||
|
|
push(`, undefined, true`);
|
||
|
|
}
|
||
|
|
push(`)`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function genConditionalExpression(node, context) {
|
||
|
|
const { test, consequent, alternate, newline: needNewline } = node;
|
||
|
|
const { push, indent, deindent, newline } = context;
|
||
|
|
if (test.type === 4) {
|
||
|
|
const needsParens = !isSimpleIdentifier(test.content);
|
||
|
|
needsParens && push(`(`);
|
||
|
|
genExpression(test, context);
|
||
|
|
needsParens && push(`)`);
|
||
|
|
} else {
|
||
|
|
push(`(`);
|
||
|
|
genNode(test, context);
|
||
|
|
push(`)`);
|
||
|
|
}
|
||
|
|
needNewline && indent();
|
||
|
|
context.indentLevel++;
|
||
|
|
needNewline || push(` `);
|
||
|
|
push(`? `);
|
||
|
|
genNode(consequent, context);
|
||
|
|
context.indentLevel--;
|
||
|
|
needNewline && newline();
|
||
|
|
needNewline || push(` `);
|
||
|
|
push(`: `);
|
||
|
|
const isNested = alternate.type === 19;
|
||
|
|
if (!isNested) {
|
||
|
|
context.indentLevel++;
|
||
|
|
}
|
||
|
|
genNode(alternate, context);
|
||
|
|
if (!isNested) {
|
||
|
|
context.indentLevel--;
|
||
|
|
}
|
||
|
|
needNewline && deindent(
|
||
|
|
true
|
||
|
|
/* without newline */
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function genCacheExpression(node, context) {
|
||
|
|
const { push, helper, indent, deindent, newline } = context;
|
||
|
|
push(`_cache[${node.index}] || (`);
|
||
|
|
if (node.isVNode) {
|
||
|
|
indent();
|
||
|
|
push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
|
||
|
|
newline();
|
||
|
|
}
|
||
|
|
push(`_cache[${node.index}] = `);
|
||
|
|
genNode(node.value, context);
|
||
|
|
if (node.isVNode) {
|
||
|
|
push(`,`);
|
||
|
|
newline();
|
||
|
|
push(`${helper(SET_BLOCK_TRACKING)}(1),`);
|
||
|
|
newline();
|
||
|
|
push(`_cache[${node.index}]`);
|
||
|
|
deindent();
|
||
|
|
}
|
||
|
|
push(`)`);
|
||
|
|
}
|
||
|
|
|
||
|
|
function walkIdentifiers(root, onIdentifier, includeAll = false, parentStack = [], knownIds = /* @__PURE__ */ Object.create(null)) {
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function isReferencedIdentifier(id, parent, parentStack) {
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function isInDestructureAssignment(parent, parentStack) {
|
||
|
|
if (parent && (parent.type === "ObjectProperty" || parent.type === "ArrayPattern")) {
|
||
|
|
let i = parentStack.length;
|
||
|
|
while (i--) {
|
||
|
|
const p = parentStack[i];
|
||
|
|
if (p.type === "AssignmentExpression") {
|
||
|
|
return true;
|
||
|
|
} else if (p.type !== "ObjectProperty" && !p.type.endsWith("Pattern")) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
function walkFunctionParams(node, onIdent) {
|
||
|
|
for (const p of node.params) {
|
||
|
|
for (const id of extractIdentifiers(p)) {
|
||
|
|
onIdent(id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function walkBlockDeclarations(block, onIdent) {
|
||
|
|
for (const stmt of block.body) {
|
||
|
|
if (stmt.type === "VariableDeclaration") {
|
||
|
|
if (stmt.declare)
|
||
|
|
continue;
|
||
|
|
for (const decl of stmt.declarations) {
|
||
|
|
for (const id of extractIdentifiers(decl.id)) {
|
||
|
|
onIdent(id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (stmt.type === "FunctionDeclaration" || stmt.type === "ClassDeclaration") {
|
||
|
|
if (stmt.declare || !stmt.id)
|
||
|
|
continue;
|
||
|
|
onIdent(stmt.id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function extractIdentifiers(param, nodes = []) {
|
||
|
|
switch (param.type) {
|
||
|
|
case "Identifier":
|
||
|
|
nodes.push(param);
|
||
|
|
break;
|
||
|
|
case "MemberExpression":
|
||
|
|
let object = param;
|
||
|
|
while (object.type === "MemberExpression") {
|
||
|
|
object = object.object;
|
||
|
|
}
|
||
|
|
nodes.push(object);
|
||
|
|
break;
|
||
|
|
case "ObjectPattern":
|
||
|
|
for (const prop of param.properties) {
|
||
|
|
if (prop.type === "RestElement") {
|
||
|
|
extractIdentifiers(prop.argument, nodes);
|
||
|
|
} else {
|
||
|
|
extractIdentifiers(prop.value, nodes);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case "ArrayPattern":
|
||
|
|
param.elements.forEach((element) => {
|
||
|
|
if (element)
|
||
|
|
extractIdentifiers(element, nodes);
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case "RestElement":
|
||
|
|
extractIdentifiers(param.argument, nodes);
|
||
|
|
break;
|
||
|
|
case "AssignmentPattern":
|
||
|
|
extractIdentifiers(param.left, nodes);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return nodes;
|
||
|
|
}
|
||
|
|
const isFunctionType = (node) => {
|
||
|
|
return /Function(?:Expression|Declaration)$|Method$/.test(node.type);
|
||
|
|
};
|
||
|
|
const isStaticProperty = (node) => node && (node.type === "ObjectProperty" || node.type === "ObjectMethod") && !node.computed;
|
||
|
|
const isStaticPropertyKey = (node, parent) => isStaticProperty(parent) && parent.key === node;
|
||
|
|
const TS_NODE_TYPES = [
|
||
|
|
"TSAsExpression",
|
||
|
|
// foo as number
|
||
|
|
"TSTypeAssertion",
|
||
|
|
// (<number>foo)
|
||
|
|
"TSNonNullExpression",
|
||
|
|
// foo!
|
||
|
|
"TSInstantiationExpression",
|
||
|
|
// foo<string>
|
||
|
|
"TSSatisfiesExpression"
|
||
|
|
// foo satisfies T
|
||
|
|
];
|
||
|
|
|
||
|
|
const prohibitedKeywordRE = new RegExp(
|
||
|
|
"\\b" + "arguments,await,break,case,catch,class,const,continue,debugger,default,delete,do,else,export,extends,finally,for,function,if,import,let,new,return,super,switch,throw,try,var,void,while,with,yield".split(",").join("\\b|\\b") + "\\b"
|
||
|
|
);
|
||
|
|
const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
||
|
|
function validateBrowserExpression(node, context, asParams = false, asRawStatements = false) {
|
||
|
|
const exp = node.content;
|
||
|
|
if (!exp.trim()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
try {
|
||
|
|
new Function(
|
||
|
|
asRawStatements ? ` ${exp} ` : `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`
|
||
|
|
);
|
||
|
|
} catch (e) {
|
||
|
|
let message = e.message;
|
||
|
|
const keywordMatch = exp.replace(stripStringRE, "").match(prohibitedKeywordRE);
|
||
|
|
if (keywordMatch) {
|
||
|
|
message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
|
||
|
|
}
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(
|
||
|
|
45,
|
||
|
|
node.loc,
|
||
|
|
void 0,
|
||
|
|
message
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const transformExpression = (node, context) => {
|
||
|
|
if (node.type === 5) {
|
||
|
|
node.content = processExpression(
|
||
|
|
node.content,
|
||
|
|
context
|
||
|
|
);
|
||
|
|
} else if (node.type === 1) {
|
||
|
|
for (let i = 0; i < node.props.length; i++) {
|
||
|
|
const dir = node.props[i];
|
||
|
|
if (dir.type === 7 && dir.name !== "for") {
|
||
|
|
const exp = dir.exp;
|
||
|
|
const arg = dir.arg;
|
||
|
|
if (exp && exp.type === 4 && !(dir.name === "on" && arg)) {
|
||
|
|
dir.exp = processExpression(
|
||
|
|
exp,
|
||
|
|
context,
|
||
|
|
// slot args must be processed as function params
|
||
|
|
dir.name === "slot"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (arg && arg.type === 4 && !arg.isStatic) {
|
||
|
|
dir.arg = processExpression(arg, context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
function processExpression(node, context, asParams = false, asRawStatements = false, localVars = Object.create(context.identifiers)) {
|
||
|
|
{
|
||
|
|
{
|
||
|
|
validateBrowserExpression(node, context, asParams, asRawStatements);
|
||
|
|
}
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function stringifyExpression(exp) {
|
||
|
|
if (isString(exp)) {
|
||
|
|
return exp;
|
||
|
|
} else if (exp.type === 4) {
|
||
|
|
return exp.content;
|
||
|
|
} else {
|
||
|
|
return exp.children.map(stringifyExpression).join("");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const transformIf = createStructuralDirectiveTransform(
|
||
|
|
/^(if|else|else-if)$/,
|
||
|
|
(node, dir, context) => {
|
||
|
|
return processIf(node, dir, context, (ifNode, branch, isRoot) => {
|
||
|
|
const siblings = context.parent.children;
|
||
|
|
let i = siblings.indexOf(ifNode);
|
||
|
|
let key = 0;
|
||
|
|
while (i-- >= 0) {
|
||
|
|
const sibling = siblings[i];
|
||
|
|
if (sibling && sibling.type === 9) {
|
||
|
|
key += sibling.branches.length;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return () => {
|
||
|
|
if (isRoot) {
|
||
|
|
ifNode.codegenNode = createCodegenNodeForBranch(
|
||
|
|
branch,
|
||
|
|
key,
|
||
|
|
context
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
const parentCondition = getParentCondition(ifNode.codegenNode);
|
||
|
|
parentCondition.alternate = createCodegenNodeForBranch(
|
||
|
|
branch,
|
||
|
|
key + ifNode.branches.length - 1,
|
||
|
|
context
|
||
|
|
);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
});
|
||
|
|
}
|
||
|
|
);
|
||
|
|
function processIf(node, dir, context, processCodegen) {
|
||
|
|
if (dir.name !== "else" && (!dir.exp || !dir.exp.content.trim())) {
|
||
|
|
const loc = dir.exp ? dir.exp.loc : node.loc;
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(28, dir.loc)
|
||
|
|
);
|
||
|
|
dir.exp = createSimpleExpression(`true`, false, loc);
|
||
|
|
}
|
||
|
|
if (dir.exp) {
|
||
|
|
validateBrowserExpression(dir.exp, context);
|
||
|
|
}
|
||
|
|
if (dir.name === "if") {
|
||
|
|
const branch = createIfBranch(node, dir);
|
||
|
|
const ifNode = {
|
||
|
|
type: 9,
|
||
|
|
loc: node.loc,
|
||
|
|
branches: [branch]
|
||
|
|
};
|
||
|
|
context.replaceNode(ifNode);
|
||
|
|
if (processCodegen) {
|
||
|
|
return processCodegen(ifNode, branch, true);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
const siblings = context.parent.children;
|
||
|
|
const comments = [];
|
||
|
|
let i = siblings.indexOf(node);
|
||
|
|
while (i-- >= -1) {
|
||
|
|
const sibling = siblings[i];
|
||
|
|
if (sibling && sibling.type === 3) {
|
||
|
|
context.removeNode(sibling);
|
||
|
|
comments.unshift(sibling);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (sibling && sibling.type === 2 && !sibling.content.trim().length) {
|
||
|
|
context.removeNode(sibling);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (sibling && sibling.type === 9) {
|
||
|
|
if (dir.name === "else-if" && sibling.branches[sibling.branches.length - 1].condition === void 0) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(30, node.loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
context.removeNode();
|
||
|
|
const branch = createIfBranch(node, dir);
|
||
|
|
if (comments.length && // #3619 ignore comments if the v-if is direct child of <transition>
|
||
|
|
!(context.parent && context.parent.type === 1 && isBuiltInType(context.parent.tag, "transition"))) {
|
||
|
|
branch.children = [...comments, ...branch.children];
|
||
|
|
}
|
||
|
|
{
|
||
|
|
const key = branch.userKey;
|
||
|
|
if (key) {
|
||
|
|
sibling.branches.forEach(({ userKey }) => {
|
||
|
|
if (isSameKey(userKey, key)) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(
|
||
|
|
29,
|
||
|
|
branch.userKey.loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
sibling.branches.push(branch);
|
||
|
|
const onExit = processCodegen && processCodegen(sibling, branch, false);
|
||
|
|
traverseNode(branch, context);
|
||
|
|
if (onExit)
|
||
|
|
onExit();
|
||
|
|
context.currentNode = null;
|
||
|
|
} else {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(30, node.loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function createIfBranch(node, dir) {
|
||
|
|
const isTemplateIf = node.tagType === 3;
|
||
|
|
return {
|
||
|
|
type: 10,
|
||
|
|
loc: node.loc,
|
||
|
|
condition: dir.name === "else" ? void 0 : dir.exp,
|
||
|
|
children: isTemplateIf && !findDir(node, "for") ? node.children : [node],
|
||
|
|
userKey: findProp(node, `key`),
|
||
|
|
isTemplateIf
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function createCodegenNodeForBranch(branch, keyIndex, context) {
|
||
|
|
if (branch.condition) {
|
||
|
|
return createConditionalExpression(
|
||
|
|
branch.condition,
|
||
|
|
createChildrenCodegenNode(branch, keyIndex, context),
|
||
|
|
// make sure to pass in asBlock: true so that the comment node call
|
||
|
|
// closes the current block.
|
||
|
|
createCallExpression(context.helper(CREATE_COMMENT), [
|
||
|
|
'"v-if"' ,
|
||
|
|
"true"
|
||
|
|
])
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
return createChildrenCodegenNode(branch, keyIndex, context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function createChildrenCodegenNode(branch, keyIndex, context) {
|
||
|
|
const { helper } = context;
|
||
|
|
const keyProperty = createObjectProperty(
|
||
|
|
`key`,
|
||
|
|
createSimpleExpression(
|
||
|
|
`${keyIndex}`,
|
||
|
|
false,
|
||
|
|
locStub,
|
||
|
|
2
|
||
|
|
)
|
||
|
|
);
|
||
|
|
const { children } = branch;
|
||
|
|
const firstChild = children[0];
|
||
|
|
const needFragmentWrapper = children.length !== 1 || firstChild.type !== 1;
|
||
|
|
if (needFragmentWrapper) {
|
||
|
|
if (children.length === 1 && firstChild.type === 11) {
|
||
|
|
const vnodeCall = firstChild.codegenNode;
|
||
|
|
injectProp(vnodeCall, keyProperty, context);
|
||
|
|
return vnodeCall;
|
||
|
|
} else {
|
||
|
|
let patchFlag = 64;
|
||
|
|
let patchFlagText = PatchFlagNames[64];
|
||
|
|
if (!branch.isTemplateIf && children.filter((c) => c.type !== 3).length === 1) {
|
||
|
|
patchFlag |= 2048;
|
||
|
|
patchFlagText += `, ${PatchFlagNames[2048]}`;
|
||
|
|
}
|
||
|
|
return createVNodeCall(
|
||
|
|
context,
|
||
|
|
helper(FRAGMENT),
|
||
|
|
createObjectExpression([keyProperty]),
|
||
|
|
children,
|
||
|
|
patchFlag + (` /* ${patchFlagText} */` ),
|
||
|
|
void 0,
|
||
|
|
void 0,
|
||
|
|
true,
|
||
|
|
false,
|
||
|
|
false,
|
||
|
|
branch.loc
|
||
|
|
);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
const ret = firstChild.codegenNode;
|
||
|
|
const vnodeCall = getMemoedVNodeCall(ret);
|
||
|
|
if (vnodeCall.type === 13) {
|
||
|
|
convertToBlock(vnodeCall, context);
|
||
|
|
}
|
||
|
|
injectProp(vnodeCall, keyProperty, context);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function isSameKey(a, b) {
|
||
|
|
if (!a || a.type !== b.type) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (a.type === 6) {
|
||
|
|
if (a.value.content !== b.value.content) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
const exp = a.exp;
|
||
|
|
const branchExp = b.exp;
|
||
|
|
if (exp.type !== branchExp.type) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (exp.type !== 4 || exp.isStatic !== branchExp.isStatic || exp.content !== branchExp.content) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
function getParentCondition(node) {
|
||
|
|
while (true) {
|
||
|
|
if (node.type === 19) {
|
||
|
|
if (node.alternate.type === 19) {
|
||
|
|
node = node.alternate;
|
||
|
|
} else {
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
} else if (node.type === 20) {
|
||
|
|
node = node.value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const transformFor = createStructuralDirectiveTransform(
|
||
|
|
"for",
|
||
|
|
(node, dir, context) => {
|
||
|
|
const { helper, removeHelper } = context;
|
||
|
|
return processFor(node, dir, context, (forNode) => {
|
||
|
|
const renderExp = createCallExpression(helper(RENDER_LIST), [
|
||
|
|
forNode.source
|
||
|
|
]);
|
||
|
|
const isTemplate = isTemplateNode(node);
|
||
|
|
const memo = findDir(node, "memo");
|
||
|
|
const keyProp = findProp(node, `key`);
|
||
|
|
const keyExp = keyProp && (keyProp.type === 6 ? createSimpleExpression(keyProp.value.content, true) : keyProp.exp);
|
||
|
|
const keyProperty = keyProp ? createObjectProperty(`key`, keyExp) : null;
|
||
|
|
const isStableFragment = forNode.source.type === 4 && forNode.source.constType > 0;
|
||
|
|
const fragmentFlag = isStableFragment ? 64 : keyProp ? 128 : 256;
|
||
|
|
forNode.codegenNode = createVNodeCall(
|
||
|
|
context,
|
||
|
|
helper(FRAGMENT),
|
||
|
|
void 0,
|
||
|
|
renderExp,
|
||
|
|
fragmentFlag + (` /* ${PatchFlagNames[fragmentFlag]} */` ),
|
||
|
|
void 0,
|
||
|
|
void 0,
|
||
|
|
true,
|
||
|
|
!isStableFragment,
|
||
|
|
false,
|
||
|
|
node.loc
|
||
|
|
);
|
||
|
|
return () => {
|
||
|
|
let childBlock;
|
||
|
|
const { children } = forNode;
|
||
|
|
if (isTemplate) {
|
||
|
|
node.children.some((c) => {
|
||
|
|
if (c.type === 1) {
|
||
|
|
const key = findProp(c, "key");
|
||
|
|
if (key) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(
|
||
|
|
33,
|
||
|
|
key.loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
const needFragmentWrapper = children.length !== 1 || children[0].type !== 1;
|
||
|
|
const slotOutlet = isSlotOutlet(node) ? node : isTemplate && node.children.length === 1 && isSlotOutlet(node.children[0]) ? node.children[0] : null;
|
||
|
|
if (slotOutlet) {
|
||
|
|
childBlock = slotOutlet.codegenNode;
|
||
|
|
if (isTemplate && keyProperty) {
|
||
|
|
injectProp(childBlock, keyProperty, context);
|
||
|
|
}
|
||
|
|
} else if (needFragmentWrapper) {
|
||
|
|
childBlock = createVNodeCall(
|
||
|
|
context,
|
||
|
|
helper(FRAGMENT),
|
||
|
|
keyProperty ? createObjectExpression([keyProperty]) : void 0,
|
||
|
|
node.children,
|
||
|
|
64 + (` /* ${PatchFlagNames[64]} */` ),
|
||
|
|
void 0,
|
||
|
|
void 0,
|
||
|
|
true,
|
||
|
|
void 0,
|
||
|
|
false
|
||
|
|
/* isComponent */
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
childBlock = children[0].codegenNode;
|
||
|
|
if (isTemplate && keyProperty) {
|
||
|
|
injectProp(childBlock, keyProperty, context);
|
||
|
|
}
|
||
|
|
if (childBlock.isBlock !== !isStableFragment) {
|
||
|
|
if (childBlock.isBlock) {
|
||
|
|
removeHelper(OPEN_BLOCK);
|
||
|
|
removeHelper(
|
||
|
|
getVNodeBlockHelper(context.inSSR, childBlock.isComponent)
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
removeHelper(
|
||
|
|
getVNodeHelper(context.inSSR, childBlock.isComponent)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
childBlock.isBlock = !isStableFragment;
|
||
|
|
if (childBlock.isBlock) {
|
||
|
|
helper(OPEN_BLOCK);
|
||
|
|
helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
|
||
|
|
} else {
|
||
|
|
helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (memo) {
|
||
|
|
const loop = createFunctionExpression(
|
||
|
|
createForLoopParams(forNode.parseResult, [
|
||
|
|
createSimpleExpression(`_cached`)
|
||
|
|
])
|
||
|
|
);
|
||
|
|
loop.body = createBlockStatement([
|
||
|
|
createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
|
||
|
|
createCompoundExpression([
|
||
|
|
`if (_cached`,
|
||
|
|
...keyExp ? [` && _cached.key === `, keyExp] : [],
|
||
|
|
` && ${context.helperString(
|
||
|
|
IS_MEMO_SAME
|
||
|
|
)}(_cached, _memo)) return _cached`
|
||
|
|
]),
|
||
|
|
createCompoundExpression([`const _item = `, childBlock]),
|
||
|
|
createSimpleExpression(`_item.memo = _memo`),
|
||
|
|
createSimpleExpression(`return _item`)
|
||
|
|
]);
|
||
|
|
renderExp.arguments.push(
|
||
|
|
loop,
|
||
|
|
createSimpleExpression(`_cache`),
|
||
|
|
createSimpleExpression(String(context.cached++))
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
renderExp.arguments.push(
|
||
|
|
createFunctionExpression(
|
||
|
|
createForLoopParams(forNode.parseResult),
|
||
|
|
childBlock,
|
||
|
|
true
|
||
|
|
/* force newline */
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
});
|
||
|
|
}
|
||
|
|
);
|
||
|
|
function processFor(node, dir, context, processCodegen) {
|
||
|
|
if (!dir.exp) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(31, dir.loc)
|
||
|
|
);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const parseResult = parseForExpression(
|
||
|
|
// can only be simple expression because vFor transform is applied
|
||
|
|
// before expression transform.
|
||
|
|
dir.exp,
|
||
|
|
context
|
||
|
|
);
|
||
|
|
if (!parseResult) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(32, dir.loc)
|
||
|
|
);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const { addIdentifiers, removeIdentifiers, scopes } = context;
|
||
|
|
const { source, value, key, index } = parseResult;
|
||
|
|
const forNode = {
|
||
|
|
type: 11,
|
||
|
|
loc: dir.loc,
|
||
|
|
source,
|
||
|
|
valueAlias: value,
|
||
|
|
keyAlias: key,
|
||
|
|
objectIndexAlias: index,
|
||
|
|
parseResult,
|
||
|
|
children: isTemplateNode(node) ? node.children : [node]
|
||
|
|
};
|
||
|
|
context.replaceNode(forNode);
|
||
|
|
scopes.vFor++;
|
||
|
|
const onExit = processCodegen && processCodegen(forNode);
|
||
|
|
return () => {
|
||
|
|
scopes.vFor--;
|
||
|
|
if (onExit)
|
||
|
|
onExit();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
|
||
|
|
const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
|
||
|
|
const stripParensRE = /^\(|\)$/g;
|
||
|
|
function parseForExpression(input, context) {
|
||
|
|
const loc = input.loc;
|
||
|
|
const exp = input.content;
|
||
|
|
const inMatch = exp.match(forAliasRE);
|
||
|
|
if (!inMatch)
|
||
|
|
return;
|
||
|
|
const [, LHS, RHS] = inMatch;
|
||
|
|
const result = {
|
||
|
|
source: createAliasExpression(
|
||
|
|
loc,
|
||
|
|
RHS.trim(),
|
||
|
|
exp.indexOf(RHS, LHS.length)
|
||
|
|
),
|
||
|
|
value: void 0,
|
||
|
|
key: void 0,
|
||
|
|
index: void 0
|
||
|
|
};
|
||
|
|
{
|
||
|
|
validateBrowserExpression(result.source, context);
|
||
|
|
}
|
||
|
|
let valueContent = LHS.trim().replace(stripParensRE, "").trim();
|
||
|
|
const trimmedOffset = LHS.indexOf(valueContent);
|
||
|
|
const iteratorMatch = valueContent.match(forIteratorRE);
|
||
|
|
if (iteratorMatch) {
|
||
|
|
valueContent = valueContent.replace(forIteratorRE, "").trim();
|
||
|
|
const keyContent = iteratorMatch[1].trim();
|
||
|
|
let keyOffset;
|
||
|
|
if (keyContent) {
|
||
|
|
keyOffset = exp.indexOf(keyContent, trimmedOffset + valueContent.length);
|
||
|
|
result.key = createAliasExpression(loc, keyContent, keyOffset);
|
||
|
|
{
|
||
|
|
validateBrowserExpression(
|
||
|
|
result.key,
|
||
|
|
context,
|
||
|
|
true
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (iteratorMatch[2]) {
|
||
|
|
const indexContent = iteratorMatch[2].trim();
|
||
|
|
if (indexContent) {
|
||
|
|
result.index = createAliasExpression(
|
||
|
|
loc,
|
||
|
|
indexContent,
|
||
|
|
exp.indexOf(
|
||
|
|
indexContent,
|
||
|
|
result.key ? keyOffset + keyContent.length : trimmedOffset + valueContent.length
|
||
|
|
)
|
||
|
|
);
|
||
|
|
{
|
||
|
|
validateBrowserExpression(
|
||
|
|
result.index,
|
||
|
|
context,
|
||
|
|
true
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (valueContent) {
|
||
|
|
result.value = createAliasExpression(loc, valueContent, trimmedOffset);
|
||
|
|
{
|
||
|
|
validateBrowserExpression(
|
||
|
|
result.value,
|
||
|
|
context,
|
||
|
|
true
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
function createAliasExpression(range, content, offset) {
|
||
|
|
return createSimpleExpression(
|
||
|
|
content,
|
||
|
|
false,
|
||
|
|
getInnerRange(range, offset, content.length)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function createForLoopParams({ value, key, index }, memoArgs = []) {
|
||
|
|
return createParamsList([value, key, index, ...memoArgs]);
|
||
|
|
}
|
||
|
|
function createParamsList(args) {
|
||
|
|
let i = args.length;
|
||
|
|
while (i--) {
|
||
|
|
if (args[i])
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return args.slice(0, i + 1).map((arg, i2) => arg || createSimpleExpression(`_`.repeat(i2 + 1), false));
|
||
|
|
}
|
||
|
|
|
||
|
|
const defaultFallback = createSimpleExpression(`undefined`, false);
|
||
|
|
const trackSlotScopes = (node, context) => {
|
||
|
|
if (node.type === 1 && (node.tagType === 1 || node.tagType === 3)) {
|
||
|
|
const vSlot = findDir(node, "slot");
|
||
|
|
if (vSlot) {
|
||
|
|
vSlot.exp;
|
||
|
|
context.scopes.vSlot++;
|
||
|
|
return () => {
|
||
|
|
context.scopes.vSlot--;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
const trackVForSlotScopes = (node, context) => {
|
||
|
|
let vFor;
|
||
|
|
if (isTemplateNode(node) && node.props.some(isVSlot) && (vFor = findDir(node, "for"))) {
|
||
|
|
const result = vFor.parseResult = parseForExpression(
|
||
|
|
vFor.exp,
|
||
|
|
context
|
||
|
|
);
|
||
|
|
if (result) {
|
||
|
|
const { value, key, index } = result;
|
||
|
|
const { addIdentifiers, removeIdentifiers } = context;
|
||
|
|
value && addIdentifiers(value);
|
||
|
|
key && addIdentifiers(key);
|
||
|
|
index && addIdentifiers(index);
|
||
|
|
return () => {
|
||
|
|
value && removeIdentifiers(value);
|
||
|
|
key && removeIdentifiers(key);
|
||
|
|
index && removeIdentifiers(index);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
const buildClientSlotFn = (props, children, loc) => createFunctionExpression(
|
||
|
|
props,
|
||
|
|
children,
|
||
|
|
false,
|
||
|
|
true,
|
||
|
|
children.length ? children[0].loc : loc
|
||
|
|
);
|
||
|
|
function buildSlots(node, context, buildSlotFn = buildClientSlotFn) {
|
||
|
|
context.helper(WITH_CTX);
|
||
|
|
const { children, loc } = node;
|
||
|
|
const slotsProperties = [];
|
||
|
|
const dynamicSlots = [];
|
||
|
|
let hasDynamicSlots = context.scopes.vSlot > 0 || context.scopes.vFor > 0;
|
||
|
|
const onComponentSlot = findDir(node, "slot", true);
|
||
|
|
if (onComponentSlot) {
|
||
|
|
const { arg, exp } = onComponentSlot;
|
||
|
|
if (arg && !isStaticExp(arg)) {
|
||
|
|
hasDynamicSlots = true;
|
||
|
|
}
|
||
|
|
slotsProperties.push(
|
||
|
|
createObjectProperty(
|
||
|
|
arg || createSimpleExpression("default", true),
|
||
|
|
buildSlotFn(exp, children, loc)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
let hasTemplateSlots = false;
|
||
|
|
let hasNamedDefaultSlot = false;
|
||
|
|
const implicitDefaultChildren = [];
|
||
|
|
const seenSlotNames = /* @__PURE__ */ new Set();
|
||
|
|
let conditionalBranchIndex = 0;
|
||
|
|
for (let i = 0; i < children.length; i++) {
|
||
|
|
const slotElement = children[i];
|
||
|
|
let slotDir;
|
||
|
|
if (!isTemplateNode(slotElement) || !(slotDir = findDir(slotElement, "slot", true))) {
|
||
|
|
if (slotElement.type !== 3) {
|
||
|
|
implicitDefaultChildren.push(slotElement);
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (onComponentSlot) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(37, slotDir.loc)
|
||
|
|
);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
hasTemplateSlots = true;
|
||
|
|
const { children: slotChildren, loc: slotLoc } = slotElement;
|
||
|
|
const {
|
||
|
|
arg: slotName = createSimpleExpression(`default`, true),
|
||
|
|
exp: slotProps,
|
||
|
|
loc: dirLoc
|
||
|
|
} = slotDir;
|
||
|
|
let staticSlotName;
|
||
|
|
if (isStaticExp(slotName)) {
|
||
|
|
staticSlotName = slotName ? slotName.content : `default`;
|
||
|
|
} else {
|
||
|
|
hasDynamicSlots = true;
|
||
|
|
}
|
||
|
|
const slotFunction = buildSlotFn(slotProps, slotChildren, slotLoc);
|
||
|
|
let vIf;
|
||
|
|
let vElse;
|
||
|
|
let vFor;
|
||
|
|
if (vIf = findDir(slotElement, "if")) {
|
||
|
|
hasDynamicSlots = true;
|
||
|
|
dynamicSlots.push(
|
||
|
|
createConditionalExpression(
|
||
|
|
vIf.exp,
|
||
|
|
buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++),
|
||
|
|
defaultFallback
|
||
|
|
)
|
||
|
|
);
|
||
|
|
} else if (vElse = findDir(
|
||
|
|
slotElement,
|
||
|
|
/^else(-if)?$/,
|
||
|
|
true
|
||
|
|
/* allowEmpty */
|
||
|
|
)) {
|
||
|
|
let j = i;
|
||
|
|
let prev;
|
||
|
|
while (j--) {
|
||
|
|
prev = children[j];
|
||
|
|
if (prev.type !== 3) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (prev && isTemplateNode(prev) && findDir(prev, "if")) {
|
||
|
|
children.splice(i, 1);
|
||
|
|
i--;
|
||
|
|
let conditional = dynamicSlots[dynamicSlots.length - 1];
|
||
|
|
while (conditional.alternate.type === 19) {
|
||
|
|
conditional = conditional.alternate;
|
||
|
|
}
|
||
|
|
conditional.alternate = vElse.exp ? createConditionalExpression(
|
||
|
|
vElse.exp,
|
||
|
|
buildDynamicSlot(
|
||
|
|
slotName,
|
||
|
|
slotFunction,
|
||
|
|
conditionalBranchIndex++
|
||
|
|
),
|
||
|
|
defaultFallback
|
||
|
|
) : buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++);
|
||
|
|
} else {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(30, vElse.loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
} else if (vFor = findDir(slotElement, "for")) {
|
||
|
|
hasDynamicSlots = true;
|
||
|
|
const parseResult = vFor.parseResult || parseForExpression(vFor.exp, context);
|
||
|
|
if (parseResult) {
|
||
|
|
dynamicSlots.push(
|
||
|
|
createCallExpression(context.helper(RENDER_LIST), [
|
||
|
|
parseResult.source,
|
||
|
|
createFunctionExpression(
|
||
|
|
createForLoopParams(parseResult),
|
||
|
|
buildDynamicSlot(slotName, slotFunction),
|
||
|
|
true
|
||
|
|
/* force newline */
|
||
|
|
)
|
||
|
|
])
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(32, vFor.loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (staticSlotName) {
|
||
|
|
if (seenSlotNames.has(staticSlotName)) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(
|
||
|
|
38,
|
||
|
|
dirLoc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
seenSlotNames.add(staticSlotName);
|
||
|
|
if (staticSlotName === "default") {
|
||
|
|
hasNamedDefaultSlot = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
slotsProperties.push(createObjectProperty(slotName, slotFunction));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!onComponentSlot) {
|
||
|
|
const buildDefaultSlotProperty = (props, children2) => {
|
||
|
|
const fn = buildSlotFn(props, children2, loc);
|
||
|
|
if (context.compatConfig) {
|
||
|
|
fn.isNonScopedSlot = true;
|
||
|
|
}
|
||
|
|
return createObjectProperty(`default`, fn);
|
||
|
|
};
|
||
|
|
if (!hasTemplateSlots) {
|
||
|
|
slotsProperties.push(buildDefaultSlotProperty(void 0, children));
|
||
|
|
} else if (implicitDefaultChildren.length && // #3766
|
||
|
|
// with whitespace: 'preserve', whitespaces between slots will end up in
|
||
|
|
// implicitDefaultChildren. Ignore if all implicit children are whitespaces.
|
||
|
|
implicitDefaultChildren.some((node2) => isNonWhitespaceContent(node2))) {
|
||
|
|
if (hasNamedDefaultSlot) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(
|
||
|
|
39,
|
||
|
|
implicitDefaultChildren[0].loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
slotsProperties.push(
|
||
|
|
buildDefaultSlotProperty(void 0, implicitDefaultChildren)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const slotFlag = hasDynamicSlots ? 2 : hasForwardedSlots(node.children) ? 3 : 1;
|
||
|
|
let slots = createObjectExpression(
|
||
|
|
slotsProperties.concat(
|
||
|
|
createObjectProperty(
|
||
|
|
`_`,
|
||
|
|
// 2 = compiled but dynamic = can skip normalization, but must run diff
|
||
|
|
// 1 = compiled and static = can skip normalization AND diff as optimized
|
||
|
|
createSimpleExpression(
|
||
|
|
slotFlag + (` /* ${slotFlagsText[slotFlag]} */` ),
|
||
|
|
false
|
||
|
|
)
|
||
|
|
)
|
||
|
|
),
|
||
|
|
loc
|
||
|
|
);
|
||
|
|
if (dynamicSlots.length) {
|
||
|
|
slots = createCallExpression(context.helper(CREATE_SLOTS), [
|
||
|
|
slots,
|
||
|
|
createArrayExpression(dynamicSlots)
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
slots,
|
||
|
|
hasDynamicSlots
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function buildDynamicSlot(name, fn, index) {
|
||
|
|
const props = [
|
||
|
|
createObjectProperty(`name`, name),
|
||
|
|
createObjectProperty(`fn`, fn)
|
||
|
|
];
|
||
|
|
if (index != null) {
|
||
|
|
props.push(
|
||
|
|
createObjectProperty(`key`, createSimpleExpression(String(index), true))
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return createObjectExpression(props);
|
||
|
|
}
|
||
|
|
function hasForwardedSlots(children) {
|
||
|
|
for (let i = 0; i < children.length; i++) {
|
||
|
|
const child = children[i];
|
||
|
|
switch (child.type) {
|
||
|
|
case 1:
|
||
|
|
if (child.tagType === 2 || hasForwardedSlots(child.children)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 9:
|
||
|
|
if (hasForwardedSlots(child.branches))
|
||
|
|
return true;
|
||
|
|
break;
|
||
|
|
case 10:
|
||
|
|
case 11:
|
||
|
|
if (hasForwardedSlots(child.children))
|
||
|
|
return true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
function isNonWhitespaceContent(node) {
|
||
|
|
if (node.type !== 2 && node.type !== 12)
|
||
|
|
return true;
|
||
|
|
return node.type === 2 ? !!node.content.trim() : isNonWhitespaceContent(node.content);
|
||
|
|
}
|
||
|
|
|
||
|
|
const directiveImportMap = /* @__PURE__ */ new WeakMap();
|
||
|
|
const transformElement = (node, context) => {
|
||
|
|
return function postTransformElement() {
|
||
|
|
node = context.currentNode;
|
||
|
|
if (!(node.type === 1 && (node.tagType === 0 || node.tagType === 1))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const { tag, props } = node;
|
||
|
|
const isComponent = node.tagType === 1;
|
||
|
|
let vnodeTag = isComponent ? resolveComponentType(node, context) : `"${tag}"`;
|
||
|
|
const isDynamicComponent = isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
|
||
|
|
let vnodeProps;
|
||
|
|
let vnodeChildren;
|
||
|
|
let vnodePatchFlag;
|
||
|
|
let patchFlag = 0;
|
||
|
|
let vnodeDynamicProps;
|
||
|
|
let dynamicPropNames;
|
||
|
|
let vnodeDirectives;
|
||
|
|
let shouldUseBlock = (
|
||
|
|
// dynamic component may resolve to plain elements
|
||
|
|
isDynamicComponent || vnodeTag === TELEPORT || vnodeTag === SUSPENSE || !isComponent && // <svg> and <foreignObject> must be forced into blocks so that block
|
||
|
|
// updates inside get proper isSVG flag at runtime. (#639, #643)
|
||
|
|
// This is technically web-specific, but splitting the logic out of core
|
||
|
|
// leads to too much unnecessary complexity.
|
||
|
|
(tag === "svg" || tag === "foreignObject")
|
||
|
|
);
|
||
|
|
if (props.length > 0) {
|
||
|
|
const propsBuildResult = buildProps(
|
||
|
|
node,
|
||
|
|
context,
|
||
|
|
void 0,
|
||
|
|
isComponent,
|
||
|
|
isDynamicComponent
|
||
|
|
);
|
||
|
|
vnodeProps = propsBuildResult.props;
|
||
|
|
patchFlag = propsBuildResult.patchFlag;
|
||
|
|
dynamicPropNames = propsBuildResult.dynamicPropNames;
|
||
|
|
const directives = propsBuildResult.directives;
|
||
|
|
vnodeDirectives = directives && directives.length ? createArrayExpression(
|
||
|
|
directives.map((dir) => buildDirectiveArgs(dir, context))
|
||
|
|
) : void 0;
|
||
|
|
if (propsBuildResult.shouldUseBlock) {
|
||
|
|
shouldUseBlock = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (node.children.length > 0) {
|
||
|
|
if (vnodeTag === KEEP_ALIVE) {
|
||
|
|
shouldUseBlock = true;
|
||
|
|
patchFlag |= 1024;
|
||
|
|
if (node.children.length > 1) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(46, {
|
||
|
|
start: node.children[0].loc.start,
|
||
|
|
end: node.children[node.children.length - 1].loc.end,
|
||
|
|
source: ""
|
||
|
|
})
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const shouldBuildAsSlots = isComponent && // Teleport is not a real component and has dedicated runtime handling
|
||
|
|
vnodeTag !== TELEPORT && // explained above.
|
||
|
|
vnodeTag !== KEEP_ALIVE;
|
||
|
|
if (shouldBuildAsSlots) {
|
||
|
|
const { slots, hasDynamicSlots } = buildSlots(node, context);
|
||
|
|
vnodeChildren = slots;
|
||
|
|
if (hasDynamicSlots) {
|
||
|
|
patchFlag |= 1024;
|
||
|
|
}
|
||
|
|
} else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
|
||
|
|
const child = node.children[0];
|
||
|
|
const type = child.type;
|
||
|
|
const hasDynamicTextChild = type === 5 || type === 8;
|
||
|
|
if (hasDynamicTextChild && getConstantType(child, context) === 0) {
|
||
|
|
patchFlag |= 1;
|
||
|
|
}
|
||
|
|
if (hasDynamicTextChild || type === 2) {
|
||
|
|
vnodeChildren = child;
|
||
|
|
} else {
|
||
|
|
vnodeChildren = node.children;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
vnodeChildren = node.children;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (patchFlag !== 0) {
|
||
|
|
{
|
||
|
|
if (patchFlag < 0) {
|
||
|
|
vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
|
||
|
|
} else {
|
||
|
|
const flagNames = Object.keys(PatchFlagNames).map(Number).filter((n) => n > 0 && patchFlag & n).map((n) => PatchFlagNames[n]).join(`, `);
|
||
|
|
vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (dynamicPropNames && dynamicPropNames.length) {
|
||
|
|
vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
node.codegenNode = createVNodeCall(
|
||
|
|
context,
|
||
|
|
vnodeTag,
|
||
|
|
vnodeProps,
|
||
|
|
vnodeChildren,
|
||
|
|
vnodePatchFlag,
|
||
|
|
vnodeDynamicProps,
|
||
|
|
vnodeDirectives,
|
||
|
|
!!shouldUseBlock,
|
||
|
|
false,
|
||
|
|
isComponent,
|
||
|
|
node.loc
|
||
|
|
);
|
||
|
|
};
|
||
|
|
};
|
||
|
|
function resolveComponentType(node, context, ssr = false) {
|
||
|
|
let { tag } = node;
|
||
|
|
const isExplicitDynamic = isComponentTag(tag);
|
||
|
|
const isProp = findProp(node, "is");
|
||
|
|
if (isProp) {
|
||
|
|
if (isExplicitDynamic || isCompatEnabled(
|
||
|
|
"COMPILER_IS_ON_ELEMENT",
|
||
|
|
context
|
||
|
|
)) {
|
||
|
|
const exp = isProp.type === 6 ? isProp.value && createSimpleExpression(isProp.value.content, true) : isProp.exp;
|
||
|
|
if (exp) {
|
||
|
|
return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
|
||
|
|
exp
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
} else if (isProp.type === 6 && isProp.value.content.startsWith("vue:")) {
|
||
|
|
tag = isProp.value.content.slice(4);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const isDir = !isExplicitDynamic && findDir(node, "is");
|
||
|
|
if (isDir && isDir.exp) {
|
||
|
|
{
|
||
|
|
context.onWarn(
|
||
|
|
createCompilerError(52, isDir.loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
|
||
|
|
isDir.exp
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
|
||
|
|
if (builtIn) {
|
||
|
|
if (!ssr)
|
||
|
|
context.helper(builtIn);
|
||
|
|
return builtIn;
|
||
|
|
}
|
||
|
|
context.helper(RESOLVE_COMPONENT);
|
||
|
|
context.components.add(tag);
|
||
|
|
return toValidAssetId(tag, `component`);
|
||
|
|
}
|
||
|
|
function buildProps(node, context, props = node.props, isComponent, isDynamicComponent, ssr = false) {
|
||
|
|
const { tag, loc: elementLoc, children } = node;
|
||
|
|
let properties = [];
|
||
|
|
const mergeArgs = [];
|
||
|
|
const runtimeDirectives = [];
|
||
|
|
const hasChildren = children.length > 0;
|
||
|
|
let shouldUseBlock = false;
|
||
|
|
let patchFlag = 0;
|
||
|
|
let hasRef = false;
|
||
|
|
let hasClassBinding = false;
|
||
|
|
let hasStyleBinding = false;
|
||
|
|
let hasHydrationEventBinding = false;
|
||
|
|
let hasDynamicKeys = false;
|
||
|
|
let hasVnodeHook = false;
|
||
|
|
const dynamicPropNames = [];
|
||
|
|
const pushMergeArg = (arg) => {
|
||
|
|
if (properties.length) {
|
||
|
|
mergeArgs.push(
|
||
|
|
createObjectExpression(dedupeProperties(properties), elementLoc)
|
||
|
|
);
|
||
|
|
properties = [];
|
||
|
|
}
|
||
|
|
if (arg)
|
||
|
|
mergeArgs.push(arg);
|
||
|
|
};
|
||
|
|
const analyzePatchFlag = ({ key, value }) => {
|
||
|
|
if (isStaticExp(key)) {
|
||
|
|
const name = key.content;
|
||
|
|
const isEventHandler = isOn(name);
|
||
|
|
if (isEventHandler && (!isComponent || isDynamicComponent) && // omit the flag for click handlers because hydration gives click
|
||
|
|
// dedicated fast path.
|
||
|
|
name.toLowerCase() !== "onclick" && // omit v-model handlers
|
||
|
|
name !== "onUpdate:modelValue" && // omit onVnodeXXX hooks
|
||
|
|
!isReservedProp(name)) {
|
||
|
|
hasHydrationEventBinding = true;
|
||
|
|
}
|
||
|
|
if (isEventHandler && isReservedProp(name)) {
|
||
|
|
hasVnodeHook = true;
|
||
|
|
}
|
||
|
|
if (value.type === 20 || (value.type === 4 || value.type === 8) && getConstantType(value, context) > 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (name === "ref") {
|
||
|
|
hasRef = true;
|
||
|
|
} else if (name === "class") {
|
||
|
|
hasClassBinding = true;
|
||
|
|
} else if (name === "style") {
|
||
|
|
hasStyleBinding = true;
|
||
|
|
} else if (name !== "key" && !dynamicPropNames.includes(name)) {
|
||
|
|
dynamicPropNames.push(name);
|
||
|
|
}
|
||
|
|
if (isComponent && (name === "class" || name === "style") && !dynamicPropNames.includes(name)) {
|
||
|
|
dynamicPropNames.push(name);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
hasDynamicKeys = true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
for (let i = 0; i < props.length; i++) {
|
||
|
|
const prop = props[i];
|
||
|
|
if (prop.type === 6) {
|
||
|
|
const { loc, name, value } = prop;
|
||
|
|
let isStatic = true;
|
||
|
|
if (name === "ref") {
|
||
|
|
hasRef = true;
|
||
|
|
if (context.scopes.vFor > 0) {
|
||
|
|
properties.push(
|
||
|
|
createObjectProperty(
|
||
|
|
createSimpleExpression("ref_for", true),
|
||
|
|
createSimpleExpression("true")
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (name === "is" && (isComponentTag(tag) || value && value.content.startsWith("vue:") || isCompatEnabled(
|
||
|
|
"COMPILER_IS_ON_ELEMENT",
|
||
|
|
context
|
||
|
|
))) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
properties.push(
|
||
|
|
createObjectProperty(
|
||
|
|
createSimpleExpression(
|
||
|
|
name,
|
||
|
|
true,
|
||
|
|
getInnerRange(loc, 0, name.length)
|
||
|
|
),
|
||
|
|
createSimpleExpression(
|
||
|
|
value ? value.content : "",
|
||
|
|
isStatic,
|
||
|
|
value ? value.loc : loc
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
const { name, arg, exp, loc } = prop;
|
||
|
|
const isVBind = name === "bind";
|
||
|
|
const isVOn = name === "on";
|
||
|
|
if (name === "slot") {
|
||
|
|
if (!isComponent) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(40, loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (name === "once" || name === "memo") {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (name === "is" || isVBind && isStaticArgOf(arg, "is") && (isComponentTag(tag) || isCompatEnabled(
|
||
|
|
"COMPILER_IS_ON_ELEMENT",
|
||
|
|
context
|
||
|
|
))) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (isVOn && ssr) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (
|
||
|
|
// #938: elements with dynamic keys should be forced into blocks
|
||
|
|
isVBind && isStaticArgOf(arg, "key") || // inline before-update hooks need to force block so that it is invoked
|
||
|
|
// before children
|
||
|
|
isVOn && hasChildren && isStaticArgOf(arg, "vue:before-update")
|
||
|
|
) {
|
||
|
|
shouldUseBlock = true;
|
||
|
|
}
|
||
|
|
if (isVBind && isStaticArgOf(arg, "ref") && context.scopes.vFor > 0) {
|
||
|
|
properties.push(
|
||
|
|
createObjectProperty(
|
||
|
|
createSimpleExpression("ref_for", true),
|
||
|
|
createSimpleExpression("true")
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (!arg && (isVBind || isVOn)) {
|
||
|
|
hasDynamicKeys = true;
|
||
|
|
if (exp) {
|
||
|
|
if (isVBind) {
|
||
|
|
pushMergeArg();
|
||
|
|
{
|
||
|
|
{
|
||
|
|
const hasOverridableKeys = mergeArgs.some((arg2) => {
|
||
|
|
if (arg2.type === 15) {
|
||
|
|
return arg2.properties.some(({ key }) => {
|
||
|
|
if (key.type !== 4 || !key.isStatic) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return key.content !== "class" && key.content !== "style" && !isOn(key.content);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if (hasOverridableKeys) {
|
||
|
|
checkCompatEnabled(
|
||
|
|
"COMPILER_V_BIND_OBJECT_ORDER",
|
||
|
|
context,
|
||
|
|
loc
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (isCompatEnabled(
|
||
|
|
"COMPILER_V_BIND_OBJECT_ORDER",
|
||
|
|
context
|
||
|
|
)) {
|
||
|
|
mergeArgs.unshift(exp);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
mergeArgs.push(exp);
|
||
|
|
} else {
|
||
|
|
pushMergeArg({
|
||
|
|
type: 14,
|
||
|
|
loc,
|
||
|
|
callee: context.helper(TO_HANDLERS),
|
||
|
|
arguments: isComponent ? [exp] : [exp, `true`]
|
||
|
|
});
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(
|
||
|
|
isVBind ? 34 : 35,
|
||
|
|
loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
const directiveTransform = context.directiveTransforms[name];
|
||
|
|
if (directiveTransform) {
|
||
|
|
const { props: props2, needRuntime } = directiveTransform(prop, node, context);
|
||
|
|
!ssr && props2.forEach(analyzePatchFlag);
|
||
|
|
if (isVOn && arg && !isStaticExp(arg)) {
|
||
|
|
pushMergeArg(createObjectExpression(props2, elementLoc));
|
||
|
|
} else {
|
||
|
|
properties.push(...props2);
|
||
|
|
}
|
||
|
|
if (needRuntime) {
|
||
|
|
runtimeDirectives.push(prop);
|
||
|
|
if (isSymbol(needRuntime)) {
|
||
|
|
directiveImportMap.set(prop, needRuntime);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (!isBuiltInDirective(name)) {
|
||
|
|
runtimeDirectives.push(prop);
|
||
|
|
if (hasChildren) {
|
||
|
|
shouldUseBlock = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
let propsExpression = void 0;
|
||
|
|
if (mergeArgs.length) {
|
||
|
|
pushMergeArg();
|
||
|
|
if (mergeArgs.length > 1) {
|
||
|
|
propsExpression = createCallExpression(
|
||
|
|
context.helper(MERGE_PROPS),
|
||
|
|
mergeArgs,
|
||
|
|
elementLoc
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
propsExpression = mergeArgs[0];
|
||
|
|
}
|
||
|
|
} else if (properties.length) {
|
||
|
|
propsExpression = createObjectExpression(
|
||
|
|
dedupeProperties(properties),
|
||
|
|
elementLoc
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (hasDynamicKeys) {
|
||
|
|
patchFlag |= 16;
|
||
|
|
} else {
|
||
|
|
if (hasClassBinding && !isComponent) {
|
||
|
|
patchFlag |= 2;
|
||
|
|
}
|
||
|
|
if (hasStyleBinding && !isComponent) {
|
||
|
|
patchFlag |= 4;
|
||
|
|
}
|
||
|
|
if (dynamicPropNames.length) {
|
||
|
|
patchFlag |= 8;
|
||
|
|
}
|
||
|
|
if (hasHydrationEventBinding) {
|
||
|
|
patchFlag |= 32;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!shouldUseBlock && (patchFlag === 0 || patchFlag === 32) && (hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {
|
||
|
|
patchFlag |= 512;
|
||
|
|
}
|
||
|
|
if (!context.inSSR && propsExpression) {
|
||
|
|
switch (propsExpression.type) {
|
||
|
|
case 15:
|
||
|
|
let classKeyIndex = -1;
|
||
|
|
let styleKeyIndex = -1;
|
||
|
|
let hasDynamicKey = false;
|
||
|
|
for (let i = 0; i < propsExpression.properties.length; i++) {
|
||
|
|
const key = propsExpression.properties[i].key;
|
||
|
|
if (isStaticExp(key)) {
|
||
|
|
if (key.content === "class") {
|
||
|
|
classKeyIndex = i;
|
||
|
|
} else if (key.content === "style") {
|
||
|
|
styleKeyIndex = i;
|
||
|
|
}
|
||
|
|
} else if (!key.isHandlerKey) {
|
||
|
|
hasDynamicKey = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const classProp = propsExpression.properties[classKeyIndex];
|
||
|
|
const styleProp = propsExpression.properties[styleKeyIndex];
|
||
|
|
if (!hasDynamicKey) {
|
||
|
|
if (classProp && !isStaticExp(classProp.value)) {
|
||
|
|
classProp.value = createCallExpression(
|
||
|
|
context.helper(NORMALIZE_CLASS),
|
||
|
|
[classProp.value]
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (styleProp && // the static style is compiled into an object,
|
||
|
|
// so use `hasStyleBinding` to ensure that it is a dynamic style binding
|
||
|
|
(hasStyleBinding || styleProp.value.type === 4 && styleProp.value.content.trim()[0] === `[` || // v-bind:style and style both exist,
|
||
|
|
// v-bind:style with static literal object
|
||
|
|
styleProp.value.type === 17)) {
|
||
|
|
styleProp.value = createCallExpression(
|
||
|
|
context.helper(NORMALIZE_STYLE),
|
||
|
|
[styleProp.value]
|
||
|
|
);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
propsExpression = createCallExpression(
|
||
|
|
context.helper(NORMALIZE_PROPS),
|
||
|
|
[propsExpression]
|
||
|
|
);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 14:
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
propsExpression = createCallExpression(
|
||
|
|
context.helper(NORMALIZE_PROPS),
|
||
|
|
[
|
||
|
|
createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
|
||
|
|
propsExpression
|
||
|
|
])
|
||
|
|
]
|
||
|
|
);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
props: propsExpression,
|
||
|
|
directives: runtimeDirectives,
|
||
|
|
patchFlag,
|
||
|
|
dynamicPropNames,
|
||
|
|
shouldUseBlock
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function dedupeProperties(properties) {
|
||
|
|
const knownProps = /* @__PURE__ */ new Map();
|
||
|
|
const deduped = [];
|
||
|
|
for (let i = 0; i < properties.length; i++) {
|
||
|
|
const prop = properties[i];
|
||
|
|
if (prop.key.type === 8 || !prop.key.isStatic) {
|
||
|
|
deduped.push(prop);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
const name = prop.key.content;
|
||
|
|
const existing = knownProps.get(name);
|
||
|
|
if (existing) {
|
||
|
|
if (name === "style" || name === "class" || isOn(name)) {
|
||
|
|
mergeAsArray(existing, prop);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
knownProps.set(name, prop);
|
||
|
|
deduped.push(prop);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return deduped;
|
||
|
|
}
|
||
|
|
function mergeAsArray(existing, incoming) {
|
||
|
|
if (existing.value.type === 17) {
|
||
|
|
existing.value.elements.push(incoming.value);
|
||
|
|
} else {
|
||
|
|
existing.value = createArrayExpression(
|
||
|
|
[existing.value, incoming.value],
|
||
|
|
existing.loc
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function buildDirectiveArgs(dir, context) {
|
||
|
|
const dirArgs = [];
|
||
|
|
const runtime = directiveImportMap.get(dir);
|
||
|
|
if (runtime) {
|
||
|
|
dirArgs.push(context.helperString(runtime));
|
||
|
|
} else {
|
||
|
|
{
|
||
|
|
context.helper(RESOLVE_DIRECTIVE);
|
||
|
|
context.directives.add(dir.name);
|
||
|
|
dirArgs.push(toValidAssetId(dir.name, `directive`));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const { loc } = dir;
|
||
|
|
if (dir.exp)
|
||
|
|
dirArgs.push(dir.exp);
|
||
|
|
if (dir.arg) {
|
||
|
|
if (!dir.exp) {
|
||
|
|
dirArgs.push(`void 0`);
|
||
|
|
}
|
||
|
|
dirArgs.push(dir.arg);
|
||
|
|
}
|
||
|
|
if (Object.keys(dir.modifiers).length) {
|
||
|
|
if (!dir.arg) {
|
||
|
|
if (!dir.exp) {
|
||
|
|
dirArgs.push(`void 0`);
|
||
|
|
}
|
||
|
|
dirArgs.push(`void 0`);
|
||
|
|
}
|
||
|
|
const trueExpression = createSimpleExpression(`true`, false, loc);
|
||
|
|
dirArgs.push(
|
||
|
|
createObjectExpression(
|
||
|
|
dir.modifiers.map(
|
||
|
|
(modifier) => createObjectProperty(modifier, trueExpression)
|
||
|
|
),
|
||
|
|
loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return createArrayExpression(dirArgs, dir.loc);
|
||
|
|
}
|
||
|
|
function stringifyDynamicPropNames(props) {
|
||
|
|
let propsNamesString = `[`;
|
||
|
|
for (let i = 0, l = props.length; i < l; i++) {
|
||
|
|
propsNamesString += JSON.stringify(props[i]);
|
||
|
|
if (i < l - 1)
|
||
|
|
propsNamesString += ", ";
|
||
|
|
}
|
||
|
|
return propsNamesString + `]`;
|
||
|
|
}
|
||
|
|
function isComponentTag(tag) {
|
||
|
|
return tag === "component" || tag === "Component";
|
||
|
|
}
|
||
|
|
|
||
|
|
const transformSlotOutlet = (node, context) => {
|
||
|
|
if (isSlotOutlet(node)) {
|
||
|
|
const { children, loc } = node;
|
||
|
|
const { slotName, slotProps } = processSlotOutlet(node, context);
|
||
|
|
const slotArgs = [
|
||
|
|
context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
|
||
|
|
slotName,
|
||
|
|
"{}",
|
||
|
|
"undefined",
|
||
|
|
"true"
|
||
|
|
];
|
||
|
|
let expectedLen = 2;
|
||
|
|
if (slotProps) {
|
||
|
|
slotArgs[2] = slotProps;
|
||
|
|
expectedLen = 3;
|
||
|
|
}
|
||
|
|
if (children.length) {
|
||
|
|
slotArgs[3] = createFunctionExpression([], children, false, false, loc);
|
||
|
|
expectedLen = 4;
|
||
|
|
}
|
||
|
|
if (context.scopeId && !context.slotted) {
|
||
|
|
expectedLen = 5;
|
||
|
|
}
|
||
|
|
slotArgs.splice(expectedLen);
|
||
|
|
node.codegenNode = createCallExpression(
|
||
|
|
context.helper(RENDER_SLOT),
|
||
|
|
slotArgs,
|
||
|
|
loc
|
||
|
|
);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
function processSlotOutlet(node, context) {
|
||
|
|
let slotName = `"default"`;
|
||
|
|
let slotProps = void 0;
|
||
|
|
const nonNameProps = [];
|
||
|
|
for (let i = 0; i < node.props.length; i++) {
|
||
|
|
const p = node.props[i];
|
||
|
|
if (p.type === 6) {
|
||
|
|
if (p.value) {
|
||
|
|
if (p.name === "name") {
|
||
|
|
slotName = JSON.stringify(p.value.content);
|
||
|
|
} else {
|
||
|
|
p.name = camelize(p.name);
|
||
|
|
nonNameProps.push(p);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (p.name === "bind" && isStaticArgOf(p.arg, "name")) {
|
||
|
|
if (p.exp)
|
||
|
|
slotName = p.exp;
|
||
|
|
} else {
|
||
|
|
if (p.name === "bind" && p.arg && isStaticExp(p.arg)) {
|
||
|
|
p.arg.content = camelize(p.arg.content);
|
||
|
|
}
|
||
|
|
nonNameProps.push(p);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (nonNameProps.length > 0) {
|
||
|
|
const { props, directives } = buildProps(
|
||
|
|
node,
|
||
|
|
context,
|
||
|
|
nonNameProps,
|
||
|
|
false,
|
||
|
|
false
|
||
|
|
);
|
||
|
|
slotProps = props;
|
||
|
|
if (directives.length) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(
|
||
|
|
36,
|
||
|
|
directives[0].loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
slotName,
|
||
|
|
slotProps
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
const fnExpRE = /^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*(:[^=]+)?=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
|
||
|
|
const transformOn$1 = (dir, node, context, augmentor) => {
|
||
|
|
const { loc, modifiers, arg } = dir;
|
||
|
|
if (!dir.exp && !modifiers.length) {
|
||
|
|
context.onError(createCompilerError(35, loc));
|
||
|
|
}
|
||
|
|
let eventName;
|
||
|
|
if (arg.type === 4) {
|
||
|
|
if (arg.isStatic) {
|
||
|
|
let rawName = arg.content;
|
||
|
|
if (rawName.startsWith("vnode")) {
|
||
|
|
context.onWarn(
|
||
|
|
createCompilerError(51, arg.loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (rawName.startsWith("vue:")) {
|
||
|
|
rawName = `vnode-${rawName.slice(4)}`;
|
||
|
|
}
|
||
|
|
const eventString = node.tagType !== 0 || rawName.startsWith("vnode") || !/[A-Z]/.test(rawName) ? (
|
||
|
|
// for non-element and vnode lifecycle event listeners, auto convert
|
||
|
|
// it to camelCase. See issue #2249
|
||
|
|
toHandlerKey(camelize(rawName))
|
||
|
|
) : (
|
||
|
|
// preserve case for plain element listeners that have uppercase
|
||
|
|
// letters, as these may be custom elements' custom events
|
||
|
|
`on:${rawName}`
|
||
|
|
);
|
||
|
|
eventName = createSimpleExpression(eventString, true, arg.loc);
|
||
|
|
} else {
|
||
|
|
eventName = createCompoundExpression([
|
||
|
|
`${context.helperString(TO_HANDLER_KEY)}(`,
|
||
|
|
arg,
|
||
|
|
`)`
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
eventName = arg;
|
||
|
|
eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
|
||
|
|
eventName.children.push(`)`);
|
||
|
|
}
|
||
|
|
let exp = dir.exp;
|
||
|
|
if (exp && !exp.content.trim()) {
|
||
|
|
exp = void 0;
|
||
|
|
}
|
||
|
|
let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
|
||
|
|
if (exp) {
|
||
|
|
const isMemberExp = isMemberExpression(exp.content);
|
||
|
|
const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
|
||
|
|
const hasMultipleStatements = exp.content.includes(`;`);
|
||
|
|
{
|
||
|
|
validateBrowserExpression(
|
||
|
|
exp,
|
||
|
|
context,
|
||
|
|
false,
|
||
|
|
hasMultipleStatements
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (isInlineStatement || shouldCache && isMemberExp) {
|
||
|
|
exp = createCompoundExpression([
|
||
|
|
`${isInlineStatement ? `$event` : `${``}(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
|
||
|
|
exp,
|
||
|
|
hasMultipleStatements ? `}` : `)`
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
let ret = {
|
||
|
|
props: [
|
||
|
|
createObjectProperty(
|
||
|
|
eventName,
|
||
|
|
exp || createSimpleExpression(`() => {}`, false, loc)
|
||
|
|
)
|
||
|
|
]
|
||
|
|
};
|
||
|
|
if (augmentor) {
|
||
|
|
ret = augmentor(ret);
|
||
|
|
}
|
||
|
|
if (shouldCache) {
|
||
|
|
ret.props[0].value = context.cache(ret.props[0].value);
|
||
|
|
}
|
||
|
|
ret.props.forEach((p) => p.key.isHandlerKey = true);
|
||
|
|
return ret;
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformBind = (dir, _node, context) => {
|
||
|
|
const { exp, modifiers, loc } = dir;
|
||
|
|
const arg = dir.arg;
|
||
|
|
if (arg.type !== 4) {
|
||
|
|
arg.children.unshift(`(`);
|
||
|
|
arg.children.push(`) || ""`);
|
||
|
|
} else if (!arg.isStatic) {
|
||
|
|
arg.content = `${arg.content} || ""`;
|
||
|
|
}
|
||
|
|
if (modifiers.includes("camel")) {
|
||
|
|
if (arg.type === 4) {
|
||
|
|
if (arg.isStatic) {
|
||
|
|
arg.content = camelize(arg.content);
|
||
|
|
} else {
|
||
|
|
arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
|
||
|
|
arg.children.push(`)`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!context.inSSR) {
|
||
|
|
if (modifiers.includes("prop")) {
|
||
|
|
injectPrefix(arg, ".");
|
||
|
|
}
|
||
|
|
if (modifiers.includes("attr")) {
|
||
|
|
injectPrefix(arg, "^");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!exp || exp.type === 4 && !exp.content.trim()) {
|
||
|
|
context.onError(createCompilerError(34, loc));
|
||
|
|
return {
|
||
|
|
props: [createObjectProperty(arg, createSimpleExpression("", true, loc))]
|
||
|
|
};
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
props: [createObjectProperty(arg, exp)]
|
||
|
|
};
|
||
|
|
};
|
||
|
|
const injectPrefix = (arg, prefix) => {
|
||
|
|
if (arg.type === 4) {
|
||
|
|
if (arg.isStatic) {
|
||
|
|
arg.content = prefix + arg.content;
|
||
|
|
} else {
|
||
|
|
arg.content = `\`${prefix}\${${arg.content}}\``;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
arg.children.unshift(`'${prefix}' + (`);
|
||
|
|
arg.children.push(`)`);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformText = (node, context) => {
|
||
|
|
if (node.type === 0 || node.type === 1 || node.type === 11 || node.type === 10) {
|
||
|
|
return () => {
|
||
|
|
const children = node.children;
|
||
|
|
let currentContainer = void 0;
|
||
|
|
let hasText = false;
|
||
|
|
for (let i = 0; i < children.length; i++) {
|
||
|
|
const child = children[i];
|
||
|
|
if (isText$1(child)) {
|
||
|
|
hasText = true;
|
||
|
|
for (let j = i + 1; j < children.length; j++) {
|
||
|
|
const next = children[j];
|
||
|
|
if (isText$1(next)) {
|
||
|
|
if (!currentContainer) {
|
||
|
|
currentContainer = children[i] = createCompoundExpression(
|
||
|
|
[child],
|
||
|
|
child.loc
|
||
|
|
);
|
||
|
|
}
|
||
|
|
currentContainer.children.push(` + `, next);
|
||
|
|
children.splice(j, 1);
|
||
|
|
j--;
|
||
|
|
} else {
|
||
|
|
currentContainer = void 0;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!hasText || // if this is a plain element with a single text child, leave it
|
||
|
|
// as-is since the runtime has dedicated fast path for this by directly
|
||
|
|
// setting textContent of the element.
|
||
|
|
// for component root it's always normalized anyway.
|
||
|
|
children.length === 1 && (node.type === 0 || node.type === 1 && node.tagType === 0 && // #3756
|
||
|
|
// custom directives can potentially add DOM elements arbitrarily,
|
||
|
|
// we need to avoid setting textContent of the element at runtime
|
||
|
|
// to avoid accidentally overwriting the DOM elements added
|
||
|
|
// by the user through custom directives.
|
||
|
|
!node.props.find(
|
||
|
|
(p) => p.type === 7 && !context.directiveTransforms[p.name]
|
||
|
|
) && // in compat mode, <template> tags with no special directives
|
||
|
|
// will be rendered as a fragment so its children must be
|
||
|
|
// converted into vnodes.
|
||
|
|
!(node.tag === "template"))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
for (let i = 0; i < children.length; i++) {
|
||
|
|
const child = children[i];
|
||
|
|
if (isText$1(child) || child.type === 8) {
|
||
|
|
const callArgs = [];
|
||
|
|
if (child.type !== 2 || child.content !== " ") {
|
||
|
|
callArgs.push(child);
|
||
|
|
}
|
||
|
|
if (!context.ssr && getConstantType(child, context) === 0) {
|
||
|
|
callArgs.push(
|
||
|
|
1 + (` /* ${PatchFlagNames[1]} */` )
|
||
|
|
);
|
||
|
|
}
|
||
|
|
children[i] = {
|
||
|
|
type: 12,
|
||
|
|
content: child,
|
||
|
|
loc: child.loc,
|
||
|
|
codegenNode: createCallExpression(
|
||
|
|
context.helper(CREATE_TEXT),
|
||
|
|
callArgs
|
||
|
|
)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const seen$1 = /* @__PURE__ */ new WeakSet();
|
||
|
|
const transformOnce = (node, context) => {
|
||
|
|
if (node.type === 1 && findDir(node, "once", true)) {
|
||
|
|
if (seen$1.has(node) || context.inVOnce || context.inSSR) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
seen$1.add(node);
|
||
|
|
context.inVOnce = true;
|
||
|
|
context.helper(SET_BLOCK_TRACKING);
|
||
|
|
return () => {
|
||
|
|
context.inVOnce = false;
|
||
|
|
const cur = context.currentNode;
|
||
|
|
if (cur.codegenNode) {
|
||
|
|
cur.codegenNode = context.cache(
|
||
|
|
cur.codegenNode,
|
||
|
|
true
|
||
|
|
/* isVNode */
|
||
|
|
);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformModel$1 = (dir, node, context) => {
|
||
|
|
const { exp, arg } = dir;
|
||
|
|
if (!exp) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(41, dir.loc)
|
||
|
|
);
|
||
|
|
return createTransformProps();
|
||
|
|
}
|
||
|
|
const rawExp = exp.loc.source;
|
||
|
|
const expString = exp.type === 4 ? exp.content : rawExp;
|
||
|
|
const bindingType = context.bindingMetadata[rawExp];
|
||
|
|
if (bindingType === "props" || bindingType === "props-aliased") {
|
||
|
|
context.onError(createCompilerError(44, exp.loc));
|
||
|
|
return createTransformProps();
|
||
|
|
}
|
||
|
|
const maybeRef = false;
|
||
|
|
if (!expString.trim() || !isMemberExpression(expString) && !maybeRef) {
|
||
|
|
context.onError(
|
||
|
|
createCompilerError(42, exp.loc)
|
||
|
|
);
|
||
|
|
return createTransformProps();
|
||
|
|
}
|
||
|
|
const propName = arg ? arg : createSimpleExpression("modelValue", true);
|
||
|
|
const eventName = arg ? isStaticExp(arg) ? `onUpdate:${camelize(arg.content)}` : createCompoundExpression(['"onUpdate:" + ', arg]) : `onUpdate:modelValue`;
|
||
|
|
let assignmentExp;
|
||
|
|
const eventArg = context.isTS ? `($event: any)` : `$event`;
|
||
|
|
{
|
||
|
|
assignmentExp = createCompoundExpression([
|
||
|
|
`${eventArg} => ((`,
|
||
|
|
exp,
|
||
|
|
`) = $event)`
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
const props = [
|
||
|
|
// modelValue: foo
|
||
|
|
createObjectProperty(propName, dir.exp),
|
||
|
|
// "onUpdate:modelValue": $event => (foo = $event)
|
||
|
|
createObjectProperty(eventName, assignmentExp)
|
||
|
|
];
|
||
|
|
if (dir.modifiers.length && node.tagType === 1) {
|
||
|
|
const modifiers = dir.modifiers.map((m) => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`).join(`, `);
|
||
|
|
const modifiersKey = arg ? isStaticExp(arg) ? `${arg.content}Modifiers` : createCompoundExpression([arg, ' + "Modifiers"']) : `modelModifiers`;
|
||
|
|
props.push(
|
||
|
|
createObjectProperty(
|
||
|
|
modifiersKey,
|
||
|
|
createSimpleExpression(
|
||
|
|
`{ ${modifiers} }`,
|
||
|
|
false,
|
||
|
|
dir.loc,
|
||
|
|
2
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return createTransformProps(props);
|
||
|
|
};
|
||
|
|
function createTransformProps(props = []) {
|
||
|
|
return { props };
|
||
|
|
}
|
||
|
|
|
||
|
|
const validDivisionCharRE = /[\w).+\-_$\]]/;
|
||
|
|
const transformFilter = (node, context) => {
|
||
|
|
if (!isCompatEnabled("COMPILER_FILTER", context)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (node.type === 5) {
|
||
|
|
rewriteFilter(node.content, context);
|
||
|
|
}
|
||
|
|
if (node.type === 1) {
|
||
|
|
node.props.forEach((prop) => {
|
||
|
|
if (prop.type === 7 && prop.name !== "for" && prop.exp) {
|
||
|
|
rewriteFilter(prop.exp, context);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
function rewriteFilter(node, context) {
|
||
|
|
if (node.type === 4) {
|
||
|
|
parseFilter(node, context);
|
||
|
|
} else {
|
||
|
|
for (let i = 0; i < node.children.length; i++) {
|
||
|
|
const child = node.children[i];
|
||
|
|
if (typeof child !== "object")
|
||
|
|
continue;
|
||
|
|
if (child.type === 4) {
|
||
|
|
parseFilter(child, context);
|
||
|
|
} else if (child.type === 8) {
|
||
|
|
rewriteFilter(node, context);
|
||
|
|
} else if (child.type === 5) {
|
||
|
|
rewriteFilter(child.content, context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function parseFilter(node, context) {
|
||
|
|
const exp = node.content;
|
||
|
|
let inSingle = false;
|
||
|
|
let inDouble = false;
|
||
|
|
let inTemplateString = false;
|
||
|
|
let inRegex = false;
|
||
|
|
let curly = 0;
|
||
|
|
let square = 0;
|
||
|
|
let paren = 0;
|
||
|
|
let lastFilterIndex = 0;
|
||
|
|
let c, prev, i, expression, filters = [];
|
||
|
|
for (i = 0; i < exp.length; i++) {
|
||
|
|
prev = c;
|
||
|
|
c = exp.charCodeAt(i);
|
||
|
|
if (inSingle) {
|
||
|
|
if (c === 39 && prev !== 92)
|
||
|
|
inSingle = false;
|
||
|
|
} else if (inDouble) {
|
||
|
|
if (c === 34 && prev !== 92)
|
||
|
|
inDouble = false;
|
||
|
|
} else if (inTemplateString) {
|
||
|
|
if (c === 96 && prev !== 92)
|
||
|
|
inTemplateString = false;
|
||
|
|
} else if (inRegex) {
|
||
|
|
if (c === 47 && prev !== 92)
|
||
|
|
inRegex = false;
|
||
|
|
} else if (c === 124 && // pipe
|
||
|
|
exp.charCodeAt(i + 1) !== 124 && exp.charCodeAt(i - 1) !== 124 && !curly && !square && !paren) {
|
||
|
|
if (expression === void 0) {
|
||
|
|
lastFilterIndex = i + 1;
|
||
|
|
expression = exp.slice(0, i).trim();
|
||
|
|
} else {
|
||
|
|
pushFilter();
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
switch (c) {
|
||
|
|
case 34:
|
||
|
|
inDouble = true;
|
||
|
|
break;
|
||
|
|
case 39:
|
||
|
|
inSingle = true;
|
||
|
|
break;
|
||
|
|
case 96:
|
||
|
|
inTemplateString = true;
|
||
|
|
break;
|
||
|
|
case 40:
|
||
|
|
paren++;
|
||
|
|
break;
|
||
|
|
case 41:
|
||
|
|
paren--;
|
||
|
|
break;
|
||
|
|
case 91:
|
||
|
|
square++;
|
||
|
|
break;
|
||
|
|
case 93:
|
||
|
|
square--;
|
||
|
|
break;
|
||
|
|
case 123:
|
||
|
|
curly++;
|
||
|
|
break;
|
||
|
|
case 125:
|
||
|
|
curly--;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (c === 47) {
|
||
|
|
let j = i - 1;
|
||
|
|
let p;
|
||
|
|
for (; j >= 0; j--) {
|
||
|
|
p = exp.charAt(j);
|
||
|
|
if (p !== " ")
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (!p || !validDivisionCharRE.test(p)) {
|
||
|
|
inRegex = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (expression === void 0) {
|
||
|
|
expression = exp.slice(0, i).trim();
|
||
|
|
} else if (lastFilterIndex !== 0) {
|
||
|
|
pushFilter();
|
||
|
|
}
|
||
|
|
function pushFilter() {
|
||
|
|
filters.push(exp.slice(lastFilterIndex, i).trim());
|
||
|
|
lastFilterIndex = i + 1;
|
||
|
|
}
|
||
|
|
if (filters.length) {
|
||
|
|
warnDeprecation(
|
||
|
|
"COMPILER_FILTER",
|
||
|
|
context,
|
||
|
|
node.loc
|
||
|
|
);
|
||
|
|
for (i = 0; i < filters.length; i++) {
|
||
|
|
expression = wrapFilter(expression, filters[i], context);
|
||
|
|
}
|
||
|
|
node.content = expression;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function wrapFilter(exp, filter, context) {
|
||
|
|
context.helper(RESOLVE_FILTER);
|
||
|
|
const i = filter.indexOf("(");
|
||
|
|
if (i < 0) {
|
||
|
|
context.filters.add(filter);
|
||
|
|
return `${toValidAssetId(filter, "filter")}(${exp})`;
|
||
|
|
} else {
|
||
|
|
const name = filter.slice(0, i);
|
||
|
|
const args = filter.slice(i + 1);
|
||
|
|
context.filters.add(name);
|
||
|
|
return `${toValidAssetId(name, "filter")}(${exp}${args !== ")" ? "," + args : args}`;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const seen = /* @__PURE__ */ new WeakSet();
|
||
|
|
const transformMemo = (node, context) => {
|
||
|
|
if (node.type === 1) {
|
||
|
|
const dir = findDir(node, "memo");
|
||
|
|
if (!dir || seen.has(node)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
seen.add(node);
|
||
|
|
return () => {
|
||
|
|
const codegenNode = node.codegenNode || context.currentNode.codegenNode;
|
||
|
|
if (codegenNode && codegenNode.type === 13) {
|
||
|
|
if (node.tagType !== 1) {
|
||
|
|
convertToBlock(codegenNode, context);
|
||
|
|
}
|
||
|
|
node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
|
||
|
|
dir.exp,
|
||
|
|
createFunctionExpression(void 0, codegenNode),
|
||
|
|
`_cache`,
|
||
|
|
String(context.cached++)
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
function getBaseTransformPreset(prefixIdentifiers) {
|
||
|
|
return [
|
||
|
|
[
|
||
|
|
transformOnce,
|
||
|
|
transformIf,
|
||
|
|
transformMemo,
|
||
|
|
transformFor,
|
||
|
|
...[transformFilter] ,
|
||
|
|
...[transformExpression] ,
|
||
|
|
transformSlotOutlet,
|
||
|
|
transformElement,
|
||
|
|
trackSlotScopes,
|
||
|
|
transformText
|
||
|
|
],
|
||
|
|
{
|
||
|
|
on: transformOn$1,
|
||
|
|
bind: transformBind,
|
||
|
|
model: transformModel$1
|
||
|
|
}
|
||
|
|
];
|
||
|
|
}
|
||
|
|
function baseCompile(template, options = {}) {
|
||
|
|
const onError = options.onError || defaultOnError;
|
||
|
|
const isModuleMode = options.mode === "module";
|
||
|
|
{
|
||
|
|
if (options.prefixIdentifiers === true) {
|
||
|
|
onError(createCompilerError(47));
|
||
|
|
} else if (isModuleMode) {
|
||
|
|
onError(createCompilerError(48));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const prefixIdentifiers = false;
|
||
|
|
if (options.cacheHandlers) {
|
||
|
|
onError(createCompilerError(49));
|
||
|
|
}
|
||
|
|
if (options.scopeId && !isModuleMode) {
|
||
|
|
onError(createCompilerError(50));
|
||
|
|
}
|
||
|
|
const ast = isString(template) ? baseParse(template, options) : template;
|
||
|
|
const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
|
||
|
|
transform(
|
||
|
|
ast,
|
||
|
|
extend({}, options, {
|
||
|
|
prefixIdentifiers,
|
||
|
|
nodeTransforms: [
|
||
|
|
...nodeTransforms,
|
||
|
|
...options.nodeTransforms || []
|
||
|
|
// user transforms
|
||
|
|
],
|
||
|
|
directiveTransforms: extend(
|
||
|
|
{},
|
||
|
|
directiveTransforms,
|
||
|
|
options.directiveTransforms || {}
|
||
|
|
// user transforms
|
||
|
|
)
|
||
|
|
})
|
||
|
|
);
|
||
|
|
return generate(
|
||
|
|
ast,
|
||
|
|
extend({}, options, {
|
||
|
|
prefixIdentifiers
|
||
|
|
})
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
const noopDirectiveTransform = () => ({ props: [] });
|
||
|
|
|
||
|
|
const V_MODEL_RADIO = Symbol(`vModelRadio` );
|
||
|
|
const V_MODEL_CHECKBOX = Symbol(`vModelCheckbox` );
|
||
|
|
const V_MODEL_TEXT = Symbol(`vModelText` );
|
||
|
|
const V_MODEL_SELECT = Symbol(`vModelSelect` );
|
||
|
|
const V_MODEL_DYNAMIC = Symbol(`vModelDynamic` );
|
||
|
|
const V_ON_WITH_MODIFIERS = Symbol(`vOnModifiersGuard` );
|
||
|
|
const V_ON_WITH_KEYS = Symbol(`vOnKeysGuard` );
|
||
|
|
const V_SHOW = Symbol(`vShow` );
|
||
|
|
const TRANSITION = Symbol(`Transition` );
|
||
|
|
const TRANSITION_GROUP = Symbol(`TransitionGroup` );
|
||
|
|
registerRuntimeHelpers({
|
||
|
|
[V_MODEL_RADIO]: `vModelRadio`,
|
||
|
|
[V_MODEL_CHECKBOX]: `vModelCheckbox`,
|
||
|
|
[V_MODEL_TEXT]: `vModelText`,
|
||
|
|
[V_MODEL_SELECT]: `vModelSelect`,
|
||
|
|
[V_MODEL_DYNAMIC]: `vModelDynamic`,
|
||
|
|
[V_ON_WITH_MODIFIERS]: `withModifiers`,
|
||
|
|
[V_ON_WITH_KEYS]: `withKeys`,
|
||
|
|
[V_SHOW]: `vShow`,
|
||
|
|
[TRANSITION]: `Transition`,
|
||
|
|
[TRANSITION_GROUP]: `TransitionGroup`
|
||
|
|
});
|
||
|
|
|
||
|
|
let decoder;
|
||
|
|
function decodeHtmlBrowser(raw, asAttr = false) {
|
||
|
|
if (!decoder) {
|
||
|
|
decoder = document.createElement("div");
|
||
|
|
}
|
||
|
|
if (asAttr) {
|
||
|
|
decoder.innerHTML = `<div foo="${raw.replace(/"/g, """)}">`;
|
||
|
|
return decoder.children[0].getAttribute("foo");
|
||
|
|
} else {
|
||
|
|
decoder.innerHTML = raw;
|
||
|
|
return decoder.textContent;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const isRawTextContainer = /* @__PURE__ */ makeMap(
|
||
|
|
"style,iframe,script,noscript",
|
||
|
|
true
|
||
|
|
);
|
||
|
|
const parserOptions = {
|
||
|
|
isVoidTag,
|
||
|
|
isNativeTag: (tag) => isHTMLTag(tag) || isSVGTag(tag),
|
||
|
|
isPreTag: (tag) => tag === "pre",
|
||
|
|
decodeEntities: decodeHtmlBrowser ,
|
||
|
|
isBuiltInComponent: (tag) => {
|
||
|
|
if (isBuiltInType(tag, `Transition`)) {
|
||
|
|
return TRANSITION;
|
||
|
|
} else if (isBuiltInType(tag, `TransitionGroup`)) {
|
||
|
|
return TRANSITION_GROUP;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
|
||
|
|
getNamespace(tag, parent) {
|
||
|
|
let ns = parent ? parent.ns : 0;
|
||
|
|
if (parent && ns === 2) {
|
||
|
|
if (parent.tag === "annotation-xml") {
|
||
|
|
if (tag === "svg") {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if (parent.props.some(
|
||
|
|
(a) => a.type === 6 && a.name === "encoding" && a.value != null && (a.value.content === "text/html" || a.value.content === "application/xhtml+xml")
|
||
|
|
)) {
|
||
|
|
ns = 0;
|
||
|
|
}
|
||
|
|
} else if (/^m(?:[ions]|text)$/.test(parent.tag) && tag !== "mglyph" && tag !== "malignmark") {
|
||
|
|
ns = 0;
|
||
|
|
}
|
||
|
|
} else if (parent && ns === 1) {
|
||
|
|
if (parent.tag === "foreignObject" || parent.tag === "desc" || parent.tag === "title") {
|
||
|
|
ns = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (ns === 0) {
|
||
|
|
if (tag === "svg") {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if (tag === "math") {
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return ns;
|
||
|
|
},
|
||
|
|
// https://html.spec.whatwg.org/multipage/parsing.html#parsing-html-fragments
|
||
|
|
getTextMode({ tag, ns }) {
|
||
|
|
if (ns === 0) {
|
||
|
|
if (tag === "textarea" || tag === "title") {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if (isRawTextContainer(tag)) {
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformStyle = (node) => {
|
||
|
|
if (node.type === 1) {
|
||
|
|
node.props.forEach((p, i) => {
|
||
|
|
if (p.type === 6 && p.name === "style" && p.value) {
|
||
|
|
node.props[i] = {
|
||
|
|
type: 7,
|
||
|
|
name: `bind`,
|
||
|
|
arg: createSimpleExpression(`style`, true, p.loc),
|
||
|
|
exp: parseInlineCSS(p.value.content, p.loc),
|
||
|
|
modifiers: [],
|
||
|
|
loc: p.loc
|
||
|
|
};
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
const parseInlineCSS = (cssText, loc) => {
|
||
|
|
const normalized = parseStringStyle(cssText);
|
||
|
|
return createSimpleExpression(
|
||
|
|
JSON.stringify(normalized),
|
||
|
|
false,
|
||
|
|
loc,
|
||
|
|
3
|
||
|
|
);
|
||
|
|
};
|
||
|
|
|
||
|
|
function createDOMCompilerError(code, loc) {
|
||
|
|
return createCompilerError(
|
||
|
|
code,
|
||
|
|
loc,
|
||
|
|
DOMErrorMessages
|
||
|
|
);
|
||
|
|
}
|
||
|
|
const DOMErrorMessages = {
|
||
|
|
[53]: `v-html is missing expression.`,
|
||
|
|
[54]: `v-html will override element children.`,
|
||
|
|
[55]: `v-text is missing expression.`,
|
||
|
|
[56]: `v-text will override element children.`,
|
||
|
|
[57]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
|
||
|
|
[58]: `v-model argument is not supported on plain elements.`,
|
||
|
|
[59]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
|
||
|
|
[60]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
|
||
|
|
[61]: `v-show is missing expression.`,
|
||
|
|
[62]: `<Transition> expects exactly one child element or component.`,
|
||
|
|
[63]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformVHtml = (dir, node, context) => {
|
||
|
|
const { exp, loc } = dir;
|
||
|
|
if (!exp) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(53, loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (node.children.length) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(54, loc)
|
||
|
|
);
|
||
|
|
node.children.length = 0;
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
props: [
|
||
|
|
createObjectProperty(
|
||
|
|
createSimpleExpression(`innerHTML`, true, loc),
|
||
|
|
exp || createSimpleExpression("", true)
|
||
|
|
)
|
||
|
|
]
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformVText = (dir, node, context) => {
|
||
|
|
const { exp, loc } = dir;
|
||
|
|
if (!exp) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(55, loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (node.children.length) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(56, loc)
|
||
|
|
);
|
||
|
|
node.children.length = 0;
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
props: [
|
||
|
|
createObjectProperty(
|
||
|
|
createSimpleExpression(`textContent`, true),
|
||
|
|
exp ? getConstantType(exp, context) > 0 ? exp : createCallExpression(
|
||
|
|
context.helperString(TO_DISPLAY_STRING),
|
||
|
|
[exp],
|
||
|
|
loc
|
||
|
|
) : createSimpleExpression("", true)
|
||
|
|
)
|
||
|
|
]
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformModel = (dir, node, context) => {
|
||
|
|
const baseResult = transformModel$1(dir, node, context);
|
||
|
|
if (!baseResult.props.length || node.tagType === 1) {
|
||
|
|
return baseResult;
|
||
|
|
}
|
||
|
|
if (dir.arg) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(
|
||
|
|
58,
|
||
|
|
dir.arg.loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function checkDuplicatedValue() {
|
||
|
|
const value = findProp(node, "value");
|
||
|
|
if (value) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(
|
||
|
|
60,
|
||
|
|
value.loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const { tag } = node;
|
||
|
|
const isCustomElement = context.isCustomElement(tag);
|
||
|
|
if (tag === "input" || tag === "textarea" || tag === "select" || isCustomElement) {
|
||
|
|
let directiveToUse = V_MODEL_TEXT;
|
||
|
|
let isInvalidType = false;
|
||
|
|
if (tag === "input" || isCustomElement) {
|
||
|
|
const type = findProp(node, `type`);
|
||
|
|
if (type) {
|
||
|
|
if (type.type === 7) {
|
||
|
|
directiveToUse = V_MODEL_DYNAMIC;
|
||
|
|
} else if (type.value) {
|
||
|
|
switch (type.value.content) {
|
||
|
|
case "radio":
|
||
|
|
directiveToUse = V_MODEL_RADIO;
|
||
|
|
break;
|
||
|
|
case "checkbox":
|
||
|
|
directiveToUse = V_MODEL_CHECKBOX;
|
||
|
|
break;
|
||
|
|
case "file":
|
||
|
|
isInvalidType = true;
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(
|
||
|
|
59,
|
||
|
|
dir.loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
checkDuplicatedValue();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (hasDynamicKeyVBind(node)) {
|
||
|
|
directiveToUse = V_MODEL_DYNAMIC;
|
||
|
|
} else {
|
||
|
|
checkDuplicatedValue();
|
||
|
|
}
|
||
|
|
} else if (tag === "select") {
|
||
|
|
directiveToUse = V_MODEL_SELECT;
|
||
|
|
} else {
|
||
|
|
checkDuplicatedValue();
|
||
|
|
}
|
||
|
|
if (!isInvalidType) {
|
||
|
|
baseResult.needRuntime = context.helper(directiveToUse);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(
|
||
|
|
57,
|
||
|
|
dir.loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
baseResult.props = baseResult.props.filter(
|
||
|
|
(p) => !(p.key.type === 4 && p.key.content === "modelValue")
|
||
|
|
);
|
||
|
|
return baseResult;
|
||
|
|
};
|
||
|
|
|
||
|
|
const isEventOptionModifier = /* @__PURE__ */ makeMap(`passive,once,capture`);
|
||
|
|
const isNonKeyModifier = /* @__PURE__ */ makeMap(
|
||
|
|
// event propagation management
|
||
|
|
`stop,prevent,self,ctrl,shift,alt,meta,exact,middle`
|
||
|
|
);
|
||
|
|
const maybeKeyModifier = /* @__PURE__ */ makeMap("left,right");
|
||
|
|
const isKeyboardEvent = /* @__PURE__ */ makeMap(
|
||
|
|
`onkeyup,onkeydown,onkeypress`,
|
||
|
|
true
|
||
|
|
);
|
||
|
|
const resolveModifiers = (key, modifiers, context, loc) => {
|
||
|
|
const keyModifiers = [];
|
||
|
|
const nonKeyModifiers = [];
|
||
|
|
const eventOptionModifiers = [];
|
||
|
|
for (let i = 0; i < modifiers.length; i++) {
|
||
|
|
const modifier = modifiers[i];
|
||
|
|
if (modifier === "native" && checkCompatEnabled(
|
||
|
|
"COMPILER_V_ON_NATIVE",
|
||
|
|
context,
|
||
|
|
loc
|
||
|
|
)) {
|
||
|
|
eventOptionModifiers.push(modifier);
|
||
|
|
} else if (isEventOptionModifier(modifier)) {
|
||
|
|
eventOptionModifiers.push(modifier);
|
||
|
|
} else {
|
||
|
|
if (maybeKeyModifier(modifier)) {
|
||
|
|
if (isStaticExp(key)) {
|
||
|
|
if (isKeyboardEvent(key.content)) {
|
||
|
|
keyModifiers.push(modifier);
|
||
|
|
} else {
|
||
|
|
nonKeyModifiers.push(modifier);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
keyModifiers.push(modifier);
|
||
|
|
nonKeyModifiers.push(modifier);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (isNonKeyModifier(modifier)) {
|
||
|
|
nonKeyModifiers.push(modifier);
|
||
|
|
} else {
|
||
|
|
keyModifiers.push(modifier);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
keyModifiers,
|
||
|
|
nonKeyModifiers,
|
||
|
|
eventOptionModifiers
|
||
|
|
};
|
||
|
|
};
|
||
|
|
const transformClick = (key, event) => {
|
||
|
|
const isStaticClick = isStaticExp(key) && key.content.toLowerCase() === "onclick";
|
||
|
|
return isStaticClick ? createSimpleExpression(event, true) : key.type !== 4 ? createCompoundExpression([
|
||
|
|
`(`,
|
||
|
|
key,
|
||
|
|
`) === "onClick" ? "${event}" : (`,
|
||
|
|
key,
|
||
|
|
`)`
|
||
|
|
]) : key;
|
||
|
|
};
|
||
|
|
const transformOn = (dir, node, context) => {
|
||
|
|
return transformOn$1(dir, node, context, (baseResult) => {
|
||
|
|
const { modifiers } = dir;
|
||
|
|
if (!modifiers.length)
|
||
|
|
return baseResult;
|
||
|
|
let { key, value: handlerExp } = baseResult.props[0];
|
||
|
|
const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
|
||
|
|
if (nonKeyModifiers.includes("right")) {
|
||
|
|
key = transformClick(key, `onContextmenu`);
|
||
|
|
}
|
||
|
|
if (nonKeyModifiers.includes("middle")) {
|
||
|
|
key = transformClick(key, `onMouseup`);
|
||
|
|
}
|
||
|
|
if (nonKeyModifiers.length) {
|
||
|
|
handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
|
||
|
|
handlerExp,
|
||
|
|
JSON.stringify(nonKeyModifiers)
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
if (keyModifiers.length && // if event name is dynamic, always wrap with keys guard
|
||
|
|
(!isStaticExp(key) || isKeyboardEvent(key.content))) {
|
||
|
|
handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [
|
||
|
|
handlerExp,
|
||
|
|
JSON.stringify(keyModifiers)
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
if (eventOptionModifiers.length) {
|
||
|
|
const modifierPostfix = eventOptionModifiers.map(capitalize).join("");
|
||
|
|
key = isStaticExp(key) ? createSimpleExpression(`${key.content}${modifierPostfix}`, true) : createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
props: [createObjectProperty(key, handlerExp)]
|
||
|
|
};
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformShow = (dir, node, context) => {
|
||
|
|
const { exp, loc } = dir;
|
||
|
|
if (!exp) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(61, loc)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
props: [],
|
||
|
|
needRuntime: context.helper(V_SHOW)
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
const transformTransition = (node, context) => {
|
||
|
|
if (node.type === 1 && node.tagType === 1) {
|
||
|
|
const component = context.isBuiltInComponent(node.tag);
|
||
|
|
if (component === TRANSITION) {
|
||
|
|
return () => {
|
||
|
|
if (!node.children.length) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (hasMultipleChildren(node)) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(
|
||
|
|
62,
|
||
|
|
{
|
||
|
|
start: node.children[0].loc.start,
|
||
|
|
end: node.children[node.children.length - 1].loc.end,
|
||
|
|
source: ""
|
||
|
|
}
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
const child = node.children[0];
|
||
|
|
if (child.type === 1) {
|
||
|
|
for (const p of child.props) {
|
||
|
|
if (p.type === 7 && p.name === "show") {
|
||
|
|
node.props.push({
|
||
|
|
type: 6,
|
||
|
|
name: "persisted",
|
||
|
|
value: void 0,
|
||
|
|
loc: node.loc
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
function hasMultipleChildren(node) {
|
||
|
|
const children = node.children = node.children.filter(
|
||
|
|
(c) => c.type !== 3 && !(c.type === 2 && !c.content.trim())
|
||
|
|
);
|
||
|
|
const child = children[0];
|
||
|
|
return children.length !== 1 || child.type === 11 || child.type === 9 && child.branches.some(hasMultipleChildren);
|
||
|
|
}
|
||
|
|
|
||
|
|
const ignoreSideEffectTags = (node, context) => {
|
||
|
|
if (node.type === 1 && node.tagType === 0 && (node.tag === "script" || node.tag === "style")) {
|
||
|
|
context.onError(
|
||
|
|
createDOMCompilerError(
|
||
|
|
63,
|
||
|
|
node.loc
|
||
|
|
)
|
||
|
|
);
|
||
|
|
context.removeNode();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const DOMNodeTransforms = [
|
||
|
|
transformStyle,
|
||
|
|
...[transformTransition]
|
||
|
|
];
|
||
|
|
const DOMDirectiveTransforms = {
|
||
|
|
cloak: noopDirectiveTransform,
|
||
|
|
html: transformVHtml,
|
||
|
|
text: transformVText,
|
||
|
|
model: transformModel,
|
||
|
|
// override compiler-core
|
||
|
|
on: transformOn,
|
||
|
|
// override compiler-core
|
||
|
|
show: transformShow
|
||
|
|
};
|
||
|
|
function compile(template, options = {}) {
|
||
|
|
return baseCompile(
|
||
|
|
template,
|
||
|
|
extend({}, parserOptions, options, {
|
||
|
|
nodeTransforms: [
|
||
|
|
// ignore <script> and <tag>
|
||
|
|
// this is not put inside DOMNodeTransforms because that list is used
|
||
|
|
// by compiler-ssr to generate vnode fallback branches
|
||
|
|
ignoreSideEffectTags,
|
||
|
|
...DOMNodeTransforms,
|
||
|
|
...options.nodeTransforms || []
|
||
|
|
],
|
||
|
|
directiveTransforms: extend(
|
||
|
|
{},
|
||
|
|
DOMDirectiveTransforms,
|
||
|
|
options.directiveTransforms || {}
|
||
|
|
),
|
||
|
|
transformHoist: null
|
||
|
|
})
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function parse(template, options = {}) {
|
||
|
|
return baseParse(template, extend({}, parserOptions, options));
|
||
|
|
}
|
||
|
|
|
||
|
|
export { BASE_TRANSITION, CAMELIZE, CAPITALIZE, CREATE_BLOCK, CREATE_COMMENT, CREATE_ELEMENT_BLOCK, CREATE_ELEMENT_VNODE, CREATE_SLOTS, CREATE_STATIC, CREATE_TEXT, CREATE_VNODE, DOMDirectiveTransforms, DOMNodeTransforms, FRAGMENT, GUARD_REACTIVE_PROPS, IS_MEMO_SAME, IS_REF, KEEP_ALIVE, MERGE_PROPS, NORMALIZE_CLASS, NORMALIZE_PROPS, NORMALIZE_STYLE, OPEN_BLOCK, POP_SCOPE_ID, PUSH_SCOPE_ID, RENDER_LIST, RENDER_SLOT, RESOLVE_COMPONENT, RESOLVE_DIRECTIVE, RESOLVE_DYNAMIC_COMPONENT, RESOLVE_FILTER, SET_BLOCK_TRACKING, SUSPENSE, TELEPORT, TO_DISPLAY_STRING, TO_HANDLERS, TO_HANDLER_KEY, TRANSITION, TRANSITION_GROUP, TS_NODE_TYPES, UNREF, V_MODEL_CHECKBOX, V_MODEL_DYNAMIC, V_MODEL_RADIO, V_MODEL_SELECT, V_MODEL_TEXT, V_ON_WITH_KEYS, V_ON_WITH_MODIFIERS, V_SHOW, WITH_CTX, WITH_DIRECTIVES, WITH_MEMO, advancePositionWithClone, advancePositionWithMutation, assert, baseCompile, baseParse, buildDirectiveArgs, buildProps, buildSlots, checkCompatEnabled, compile, convertToBlock, createArrayExpression, createAssignmentExpression, createBlockStatement, createCacheExpression, createCallExpression, createCompilerError, createCompoundExpression, createConditionalExpression, createDOMCompilerError, createForLoopParams, createFunctionExpression, createIfStatement, createInterpolation, createObjectExpression, createObjectProperty, createReturnStatement, createRoot, createSequenceExpression, createSimpleExpression, createStructuralDirectiveTransform, createTemplateLiteral, createTransformContext, createVNodeCall, extractIdentifiers, findDir, findProp, generate, generateCodeFrame, getBaseTransformPreset, getConstantType, getInnerRange, getMemoedVNodeCall, getVNodeBlockHelper, getVNodeHelper, hasDynamicKeyVBind, hasScopeRef, helperNameMap, injectProp, isBuiltInType, isCoreComponent, isFunctionType, isInDestructureAssignment, isMemberExpression, isMemberExpressionBrowser, isMemberExpressionNode, isReferencedIdentifier, isSimpleIdentifier, isSlotOutlet, isStaticArgOf, isStaticExp, isStaticProperty, isStaticPropertyKey, isTemplateNode, isText$1 as isText, isVSlot, locStub, noopDirectiveTransform, parse, parserOptions, processExpression, processFor, processIf, processSlotOutlet, registerRuntimeHelpers, resolveComponentType, stringifyExpression, toValidAssetId, trackSlotScopes, trackVForSlotScopes, transform, transformBind, transformElement, transformExpression, transformModel$1 as transformModel, transformOn$1 as transformOn, transformStyle, traverseNode, walkBlockDeclarations, walkFunctionParams, walkIdentifiers, warnDeprecation };
|