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|
- /**
- * @vue/compiler-dom v3.4.38
- * (c) 2018-present Yuxi (Evan) You and Vue contributors
- * @license MIT
- **/
- /*! #__NO_SIDE_EFFECTS__ */
- // @__NO_SIDE_EFFECTS__
- function makeMap(str, expectsLowerCase) {
- const set = new Set(str.split(","));
- return expectsLowerCase ? (val) => set.has(val.toLowerCase()) : (val) => set.has(val);
- }
-
- const EMPTY_OBJ = Object.freeze({}) ;
- const NOOP = () => {
- };
- const NO = () => false;
- const isOn = (key) => key.charCodeAt(0) === 111 && key.charCodeAt(1) === 110 && // uppercase letter
- (key.charCodeAt(2) > 122 || key.charCodeAt(2) < 97);
- const extend = Object.assign;
- const isArray = Array.isArray;
- const isString = (val) => typeof val === "string";
- const isSymbol = (val) => typeof val === "symbol";
- const isObject = (val) => val !== null && typeof val === "object";
- const isReservedProp = /* @__PURE__ */ makeMap(
- // the leading comma is intentional so empty string "" is also included
- ",key,ref,ref_for,ref_key,onVnodeBeforeMount,onVnodeMounted,onVnodeBeforeUpdate,onVnodeUpdated,onVnodeBeforeUnmount,onVnodeUnmounted"
- );
- const isBuiltInDirective = /* @__PURE__ */ makeMap(
- "bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo"
- );
- const cacheStringFunction = (fn) => {
- const cache = /* @__PURE__ */ Object.create(null);
- return (str) => {
- const hit = cache[str];
- return hit || (cache[str] = fn(str));
- };
- };
- const camelizeRE = /-(\w)/g;
- const camelize = cacheStringFunction((str) => {
- return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : "");
- });
- const capitalize = cacheStringFunction((str) => {
- return str.charAt(0).toUpperCase() + str.slice(1);
- });
- const toHandlerKey = cacheStringFunction((str) => {
- const s = str ? `on${capitalize(str)}` : ``;
- return s;
- });
-
- const PatchFlagNames = {
- [1]: `TEXT`,
- [2]: `CLASS`,
- [4]: `STYLE`,
- [8]: `PROPS`,
- [16]: `FULL_PROPS`,
- [32]: `NEED_HYDRATION`,
- [64]: `STABLE_FRAGMENT`,
- [128]: `KEYED_FRAGMENT`,
- [256]: `UNKEYED_FRAGMENT`,
- [512]: `NEED_PATCH`,
- [1024]: `DYNAMIC_SLOTS`,
- [2048]: `DEV_ROOT_FRAGMENT`,
- [-1]: `HOISTED`,
- [-2]: `BAIL`
- };
-
- const slotFlagsText = {
- [1]: "STABLE",
- [2]: "DYNAMIC",
- [3]: "FORWARDED"
- };
-
- const range = 2;
- function generateCodeFrame(source, start = 0, end = source.length) {
- start = Math.max(0, Math.min(start, source.length));
- end = Math.max(0, Math.min(end, source.length));
- if (start > end) return "";
- let lines = source.split(/(\r?\n)/);
- const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
- lines = lines.filter((_, idx) => idx % 2 === 0);
- let count = 0;
- const res = [];
- for (let i = 0; i < lines.length; i++) {
- count += lines[i].length + (newlineSequences[i] && newlineSequences[i].length || 0);
- if (count >= start) {
- for (let j = i - range; j <= i + range || end > count; j++) {
- if (j < 0 || j >= lines.length) continue;
- const line = j + 1;
- res.push(
- `${line}${" ".repeat(Math.max(3 - String(line).length, 0))}| ${lines[j]}`
- );
- const lineLength = lines[j].length;
- const newLineSeqLength = newlineSequences[j] && newlineSequences[j].length || 0;
- if (j === i) {
- const pad = start - (count - (lineLength + newLineSeqLength));
- const length = Math.max(
- 1,
- end > count ? lineLength - pad : end - start
- );
- res.push(` | ` + " ".repeat(pad) + "^".repeat(length));
- } else if (j > i) {
- if (end > count) {
- const length = Math.max(Math.min(end - count, lineLength), 1);
- res.push(` | ` + "^".repeat(length));
- }
- count += lineLength + newLineSeqLength;
- }
- }
- break;
- }
- }
- return res.join("\n");
- }
-
- const listDelimiterRE = /;(?![^(]*\))/g;
- const propertyDelimiterRE = /:([^]+)/;
- const styleCommentRE = /\/\*[^]*?\*\//g;
- function parseStringStyle(cssText) {
- const ret = {};
- cssText.replace(styleCommentRE, "").split(listDelimiterRE).forEach((item) => {
- if (item) {
- const tmp = item.split(propertyDelimiterRE);
- tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
- }
- });
- return ret;
- }
-
- 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";
- 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";
- const MATH_TAGS = "annotation,annotation-xml,maction,maligngroup,malignmark,math,menclose,merror,mfenced,mfrac,mfraction,mglyph,mi,mlabeledtr,mlongdiv,mmultiscripts,mn,mo,mover,mpadded,mphantom,mprescripts,mroot,mrow,ms,mscarries,mscarry,msgroup,msline,mspace,msqrt,msrow,mstack,mstyle,msub,msubsup,msup,mtable,mtd,mtext,mtr,munder,munderover,none,semantics";
- const VOID_TAGS = "area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr";
- const isHTMLTag = /* @__PURE__ */ makeMap(HTML_TAGS);
- const isSVGTag = /* @__PURE__ */ makeMap(SVG_TAGS);
- const isMathMLTag = /* @__PURE__ */ makeMap(MATH_TAGS);
- const isVoidTag = /* @__PURE__ */ makeMap(VOID_TAGS);
-
- 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 Namespaces = {
- "HTML": 0,
- "0": "HTML",
- "SVG": 1,
- "1": "SVG",
- "MATH_ML": 2,
- "2": "MATH_ML"
- };
- const NodeTypes = {
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- "0": "ROOT",
- "ELEMENT": 1,
- "1": "ELEMENT",
- "TEXT": 2,
- "2": "TEXT",
- "COMMENT": 3,
- "3": "COMMENT",
- "SIMPLE_EXPRESSION": 4,
- "4": "SIMPLE_EXPRESSION",
- "INTERPOLATION": 5,
- "5": "INTERPOLATION",
- "ATTRIBUTE": 6,
- "6": "ATTRIBUTE",
- "DIRECTIVE": 7,
- "7": "DIRECTIVE",
- "COMPOUND_EXPRESSION": 8,
- "8": "COMPOUND_EXPRESSION",
- "IF": 9,
- "9": "IF",
- "IF_BRANCH": 10,
- "10": "IF_BRANCH",
- "FOR": 11,
- "11": "FOR",
- "TEXT_CALL": 12,
- "12": "TEXT_CALL",
- "VNODE_CALL": 13,
- "13": "VNODE_CALL",
- "JS_CALL_EXPRESSION": 14,
- "14": "JS_CALL_EXPRESSION",
- "JS_OBJECT_EXPRESSION": 15,
- "15": "JS_OBJECT_EXPRESSION",
- "JS_PROPERTY": 16,
- "16": "JS_PROPERTY",
- "JS_ARRAY_EXPRESSION": 17,
- "17": "JS_ARRAY_EXPRESSION",
- "JS_FUNCTION_EXPRESSION": 18,
- "18": "JS_FUNCTION_EXPRESSION",
- "JS_CONDITIONAL_EXPRESSION": 19,
- "19": "JS_CONDITIONAL_EXPRESSION",
- "JS_CACHE_EXPRESSION": 20,
- "20": "JS_CACHE_EXPRESSION",
- "JS_BLOCK_STATEMENT": 21,
- "21": "JS_BLOCK_STATEMENT",
- "JS_TEMPLATE_LITERAL": 22,
- "22": "JS_TEMPLATE_LITERAL",
- "JS_IF_STATEMENT": 23,
- "23": "JS_IF_STATEMENT",
- "JS_ASSIGNMENT_EXPRESSION": 24,
- "24": "JS_ASSIGNMENT_EXPRESSION",
- "JS_SEQUENCE_EXPRESSION": 25,
- "25": "JS_SEQUENCE_EXPRESSION",
- "JS_RETURN_STATEMENT": 26,
- "26": "JS_RETURN_STATEMENT"
- };
- const ElementTypes = {
- "ELEMENT": 0,
- "0": "ELEMENT",
- "COMPONENT": 1,
- "1": "COMPONENT",
- "SLOT": 2,
- "2": "SLOT",
- "TEMPLATE": 3,
- "3": "TEMPLATE"
- };
- const ConstantTypes = {
- "NOT_CONSTANT": 0,
- "0": "NOT_CONSTANT",
- "CAN_SKIP_PATCH": 1,
- "1": "CAN_SKIP_PATCH",
- "CAN_HOIST": 2,
- "2": "CAN_HOIST",
- "CAN_STRINGIFY": 3,
- "3": "CAN_STRINGIFY"
- };
- const locStub = {
- start: { line: 1, column: 1, offset: 0 },
- end: { line: 1, column: 1, offset: 0 },
- source: ""
- };
- function createRoot(children, source = "") {
- return {
- type: 0,
- source,
- children,
- helpers: /* @__PURE__ */ new Set(),
- components: [],
- directives: [],
- hoists: [],
- imports: [],
- cached: 0,
- temps: 0,
- codegenNode: void 0,
- loc: locStub
- };
- }
- 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
- };
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- function createCompoundExpression(children, loc = locStub) {
- return {
- type: 8,
- loc,
- children
- };
- }
- function createCallExpression(callee, args = [], loc = locStub) {
- return {
- type: 14,
- loc,
- callee,
- arguments: args
- };
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- 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, isVOnce = false) {
- return {
- type: 20,
- index,
- value,
- isVOnce,
- 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 defaultDelimitersOpen = new Uint8Array([123, 123]);
- const defaultDelimitersClose = new Uint8Array([125, 125]);
- function isTagStartChar(c) {
- return c >= 97 && c <= 122 || c >= 65 && c <= 90;
- }
- function isWhitespace(c) {
- return c === 32 || c === 10 || c === 9 || c === 12 || c === 13;
- }
- function isEndOfTagSection(c) {
- return c === 47 || c === 62 || isWhitespace(c);
- }
- function toCharCodes(str) {
- const ret = new Uint8Array(str.length);
- for (let i = 0; i < str.length; i++) {
- ret[i] = str.charCodeAt(i);
- }
- return ret;
- }
- const Sequences = {
- Cdata: new Uint8Array([67, 68, 65, 84, 65, 91]),
- // CDATA[
- CdataEnd: new Uint8Array([93, 93, 62]),
- // ]]>
- CommentEnd: new Uint8Array([45, 45, 62]),
- // `-->`
- ScriptEnd: new Uint8Array([60, 47, 115, 99, 114, 105, 112, 116]),
- // `<\/script`
- StyleEnd: new Uint8Array([60, 47, 115, 116, 121, 108, 101]),
- // `</style`
- TitleEnd: new Uint8Array([60, 47, 116, 105, 116, 108, 101]),
- // `</title`
- TextareaEnd: new Uint8Array([
- 60,
- 47,
- 116,
- 101,
- 120,
- 116,
- 97,
- 114,
- 101,
- 97
- ])
- // `</textarea
- };
- class Tokenizer {
- constructor(stack, cbs) {
- this.stack = stack;
- this.cbs = cbs;
- /** The current state the tokenizer is in. */
- this.state = 1;
- /** The read buffer. */
- this.buffer = "";
- /** The beginning of the section that is currently being read. */
- this.sectionStart = 0;
- /** The index within the buffer that we are currently looking at. */
- this.index = 0;
- /** The start of the last entity. */
- this.entityStart = 0;
- /** Some behavior, eg. when decoding entities, is done while we are in another state. This keeps track of the other state type. */
- this.baseState = 1;
- /** For special parsing behavior inside of script and style tags. */
- this.inRCDATA = false;
- /** For disabling RCDATA tags handling */
- this.inXML = false;
- /** For disabling interpolation parsing in v-pre */
- this.inVPre = false;
- /** Record newline positions for fast line / column calculation */
- this.newlines = [];
- this.mode = 0;
- this.delimiterOpen = defaultDelimitersOpen;
- this.delimiterClose = defaultDelimitersClose;
- this.delimiterIndex = -1;
- this.currentSequence = void 0;
- this.sequenceIndex = 0;
- }
- get inSFCRoot() {
- return this.mode === 2 && this.stack.length === 0;
- }
- reset() {
- this.state = 1;
- this.mode = 0;
- this.buffer = "";
- this.sectionStart = 0;
- this.index = 0;
- this.baseState = 1;
- this.inRCDATA = false;
- this.currentSequence = void 0;
- this.newlines.length = 0;
- this.delimiterOpen = defaultDelimitersOpen;
- this.delimiterClose = defaultDelimitersClose;
- }
- /**
- * Generate Position object with line / column information using recorded
- * newline positions. We know the index is always going to be an already
- * processed index, so all the newlines up to this index should have been
- * recorded.
- */
- getPos(index) {
- let line = 1;
- let column = index + 1;
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- const newlineIndex = this.newlines[i];
- if (index > newlineIndex) {
- line = i + 2;
- column = index - newlineIndex;
- break;
- }
- }
- return {
- column,
- line,
- offset: index
- };
- }
- peek() {
- return this.buffer.charCodeAt(this.index + 1);
- }
- stateText(c) {
- if (c === 60) {
- if (this.index > this.sectionStart) {
- this.cbs.ontext(this.sectionStart, this.index);
- }
- this.state = 5;
- this.sectionStart = this.index;
- } else if (!this.inVPre && c === this.delimiterOpen[0]) {
- this.state = 2;
- this.delimiterIndex = 0;
- this.stateInterpolationOpen(c);
- }
- }
- stateInterpolationOpen(c) {
- if (c === this.delimiterOpen[this.delimiterIndex]) {
- if (this.delimiterIndex === this.delimiterOpen.length - 1) {
- const start = this.index + 1 - this.delimiterOpen.length;
- if (start > this.sectionStart) {
- this.cbs.ontext(this.sectionStart, start);
- }
- this.state = 3;
- this.sectionStart = start;
- } else {
- this.delimiterIndex++;
- }
- } else if (this.inRCDATA) {
- this.state = 32;
- this.stateInRCDATA(c);
- } else {
- this.state = 1;
- this.stateText(c);
- }
- }
- stateInterpolation(c) {
- if (c === this.delimiterClose[0]) {
- this.state = 4;
- this.delimiterIndex = 0;
- this.stateInterpolationClose(c);
- }
- }
- stateInterpolationClose(c) {
- if (c === this.delimiterClose[this.delimiterIndex]) {
- if (this.delimiterIndex === this.delimiterClose.length - 1) {
- this.cbs.oninterpolation(this.sectionStart, this.index + 1);
- if (this.inRCDATA) {
- this.state = 32;
- } else {
- this.state = 1;
- }
- this.sectionStart = this.index + 1;
- } else {
- this.delimiterIndex++;
- }
- } else {
- this.state = 3;
- this.stateInterpolation(c);
- }
- }
- stateSpecialStartSequence(c) {
- const isEnd = this.sequenceIndex === this.currentSequence.length;
- const isMatch = isEnd ? (
- // If we are at the end of the sequence, make sure the tag name has ended
- isEndOfTagSection(c)
- ) : (
- // Otherwise, do a case-insensitive comparison
- (c | 32) === this.currentSequence[this.sequenceIndex]
- );
- if (!isMatch) {
- this.inRCDATA = false;
- } else if (!isEnd) {
- this.sequenceIndex++;
- return;
- }
- this.sequenceIndex = 0;
- this.state = 6;
- this.stateInTagName(c);
- }
- /** Look for an end tag. For <title> and <textarea>, also decode entities. */
- stateInRCDATA(c) {
- if (this.sequenceIndex === this.currentSequence.length) {
- if (c === 62 || isWhitespace(c)) {
- const endOfText = this.index - this.currentSequence.length;
- if (this.sectionStart < endOfText) {
- const actualIndex = this.index;
- this.index = endOfText;
- this.cbs.ontext(this.sectionStart, endOfText);
- this.index = actualIndex;
- }
- this.sectionStart = endOfText + 2;
- this.stateInClosingTagName(c);
- this.inRCDATA = false;
- return;
- }
- this.sequenceIndex = 0;
- }
- if ((c | 32) === this.currentSequence[this.sequenceIndex]) {
- this.sequenceIndex += 1;
- } else if (this.sequenceIndex === 0) {
- if (this.currentSequence === Sequences.TitleEnd || this.currentSequence === Sequences.TextareaEnd && !this.inSFCRoot) {
- if (c === this.delimiterOpen[0]) {
- this.state = 2;
- this.delimiterIndex = 0;
- this.stateInterpolationOpen(c);
- }
- } else if (this.fastForwardTo(60)) {
- this.sequenceIndex = 1;
- }
- } else {
- this.sequenceIndex = Number(c === 60);
- }
- }
- stateCDATASequence(c) {
- if (c === Sequences.Cdata[this.sequenceIndex]) {
- if (++this.sequenceIndex === Sequences.Cdata.length) {
- this.state = 28;
- this.currentSequence = Sequences.CdataEnd;
- this.sequenceIndex = 0;
- this.sectionStart = this.index + 1;
- }
- } else {
- this.sequenceIndex = 0;
- this.state = 23;
- this.stateInDeclaration(c);
- }
- }
- /**
- * When we wait for one specific character, we can speed things up
- * by skipping through the buffer until we find it.
- *
- * @returns Whether the character was found.
- */
- fastForwardTo(c) {
- while (++this.index < this.buffer.length) {
- const cc = this.buffer.charCodeAt(this.index);
- if (cc === 10) {
- this.newlines.push(this.index);
- }
- if (cc === c) {
- return true;
- }
- }
- this.index = this.buffer.length - 1;
- return false;
- }
- /**
- * Comments and CDATA end with `-->` and `]]>`.
- *
- * Their common qualities are:
- * - Their end sequences have a distinct character they start with.
- * - That character is then repeated, so we have to check multiple repeats.
- * - All characters but the start character of the sequence can be skipped.
- */
- stateInCommentLike(c) {
- if (c === this.currentSequence[this.sequenceIndex]) {
- if (++this.sequenceIndex === this.currentSequence.length) {
- if (this.currentSequence === Sequences.CdataEnd) {
- this.cbs.oncdata(this.sectionStart, this.index - 2);
- } else {
- this.cbs.oncomment(this.sectionStart, this.index - 2);
- }
- this.sequenceIndex = 0;
- this.sectionStart = this.index + 1;
- this.state = 1;
- }
- } else if (this.sequenceIndex === 0) {
- if (this.fastForwardTo(this.currentSequence[0])) {
- this.sequenceIndex = 1;
- }
- } else if (c !== this.currentSequence[this.sequenceIndex - 1]) {
- this.sequenceIndex = 0;
- }
- }
- startSpecial(sequence, offset) {
- this.enterRCDATA(sequence, offset);
- this.state = 31;
- }
- enterRCDATA(sequence, offset) {
- this.inRCDATA = true;
- this.currentSequence = sequence;
- this.sequenceIndex = offset;
- }
- stateBeforeTagName(c) {
- if (c === 33) {
- this.state = 22;
- this.sectionStart = this.index + 1;
- } else if (c === 63) {
- this.state = 24;
- this.sectionStart = this.index + 1;
- } else if (isTagStartChar(c)) {
- this.sectionStart = this.index;
- if (this.mode === 0) {
- this.state = 6;
- } else if (this.inSFCRoot) {
- this.state = 34;
- } else if (!this.inXML) {
- if (c === 116) {
- this.state = 30;
- } else {
- this.state = c === 115 ? 29 : 6;
- }
- } else {
- this.state = 6;
- }
- } else if (c === 47) {
- this.state = 8;
- } else {
- this.state = 1;
- this.stateText(c);
- }
- }
- stateInTagName(c) {
- if (isEndOfTagSection(c)) {
- this.handleTagName(c);
- }
- }
- stateInSFCRootTagName(c) {
- if (isEndOfTagSection(c)) {
- const tag = this.buffer.slice(this.sectionStart, this.index);
- if (tag !== "template") {
- this.enterRCDATA(toCharCodes(`</` + tag), 0);
- }
- this.handleTagName(c);
- }
- }
- handleTagName(c) {
- this.cbs.onopentagname(this.sectionStart, this.index);
- this.sectionStart = -1;
- this.state = 11;
- this.stateBeforeAttrName(c);
- }
- stateBeforeClosingTagName(c) {
- if (isWhitespace(c)) ; else if (c === 62) {
- {
- this.cbs.onerr(14, this.index);
- }
- this.state = 1;
- this.sectionStart = this.index + 1;
- } else {
- this.state = isTagStartChar(c) ? 9 : 27;
- this.sectionStart = this.index;
- }
- }
- stateInClosingTagName(c) {
- if (c === 62 || isWhitespace(c)) {
- this.cbs.onclosetag(this.sectionStart, this.index);
- this.sectionStart = -1;
- this.state = 10;
- this.stateAfterClosingTagName(c);
- }
- }
- stateAfterClosingTagName(c) {
- if (c === 62) {
- this.state = 1;
- this.sectionStart = this.index + 1;
- }
- }
- stateBeforeAttrName(c) {
- if (c === 62) {
- this.cbs.onopentagend(this.index);
- if (this.inRCDATA) {
- this.state = 32;
- } else {
- this.state = 1;
- }
- this.sectionStart = this.index + 1;
- } else if (c === 47) {
- this.state = 7;
- if (this.peek() !== 62) {
- this.cbs.onerr(22, this.index);
- }
- } else if (c === 60 && this.peek() === 47) {
- this.cbs.onopentagend(this.index);
- this.state = 5;
- this.sectionStart = this.index;
- } else if (!isWhitespace(c)) {
- if (c === 61) {
- this.cbs.onerr(
- 19,
- this.index
- );
- }
- this.handleAttrStart(c);
- }
- }
- handleAttrStart(c) {
- if (c === 118 && this.peek() === 45) {
- this.state = 13;
- this.sectionStart = this.index;
- } else if (c === 46 || c === 58 || c === 64 || c === 35) {
- this.cbs.ondirname(this.index, this.index + 1);
- this.state = 14;
- this.sectionStart = this.index + 1;
- } else {
- this.state = 12;
- this.sectionStart = this.index;
- }
- }
- stateInSelfClosingTag(c) {
- if (c === 62) {
- this.cbs.onselfclosingtag(this.index);
- this.state = 1;
- this.sectionStart = this.index + 1;
- this.inRCDATA = false;
- } else if (!isWhitespace(c)) {
- this.state = 11;
- this.stateBeforeAttrName(c);
- }
- }
- stateInAttrName(c) {
- if (c === 61 || isEndOfTagSection(c)) {
- this.cbs.onattribname(this.sectionStart, this.index);
- this.handleAttrNameEnd(c);
- } else if (c === 34 || c === 39 || c === 60) {
- this.cbs.onerr(
- 17,
- this.index
- );
- }
- }
- stateInDirName(c) {
- if (c === 61 || isEndOfTagSection(c)) {
- this.cbs.ondirname(this.sectionStart, this.index);
- this.handleAttrNameEnd(c);
- } else if (c === 58) {
- this.cbs.ondirname(this.sectionStart, this.index);
- this.state = 14;
- this.sectionStart = this.index + 1;
- } else if (c === 46) {
- this.cbs.ondirname(this.sectionStart, this.index);
- this.state = 16;
- this.sectionStart = this.index + 1;
- }
- }
- stateInDirArg(c) {
- if (c === 61 || isEndOfTagSection(c)) {
- this.cbs.ondirarg(this.sectionStart, this.index);
- this.handleAttrNameEnd(c);
- } else if (c === 91) {
- this.state = 15;
- } else if (c === 46) {
- this.cbs.ondirarg(this.sectionStart, this.index);
- this.state = 16;
- this.sectionStart = this.index + 1;
- }
- }
- stateInDynamicDirArg(c) {
- if (c === 93) {
- this.state = 14;
- } else if (c === 61 || isEndOfTagSection(c)) {
- this.cbs.ondirarg(this.sectionStart, this.index + 1);
- this.handleAttrNameEnd(c);
- {
- this.cbs.onerr(
- 27,
- this.index
- );
- }
- }
- }
- stateInDirModifier(c) {
- if (c === 61 || isEndOfTagSection(c)) {
- this.cbs.ondirmodifier(this.sectionStart, this.index);
- this.handleAttrNameEnd(c);
- } else if (c === 46) {
- this.cbs.ondirmodifier(this.sectionStart, this.index);
- this.sectionStart = this.index + 1;
- }
- }
- handleAttrNameEnd(c) {
- this.sectionStart = this.index;
- this.state = 17;
- this.cbs.onattribnameend(this.index);
- this.stateAfterAttrName(c);
- }
- stateAfterAttrName(c) {
- if (c === 61) {
- this.state = 18;
- } else if (c === 47 || c === 62) {
- this.cbs.onattribend(0, this.sectionStart);
- this.sectionStart = -1;
- this.state = 11;
- this.stateBeforeAttrName(c);
- } else if (!isWhitespace(c)) {
- this.cbs.onattribend(0, this.sectionStart);
- this.handleAttrStart(c);
- }
- }
- stateBeforeAttrValue(c) {
- if (c === 34) {
- this.state = 19;
- this.sectionStart = this.index + 1;
- } else if (c === 39) {
- this.state = 20;
- this.sectionStart = this.index + 1;
- } else if (!isWhitespace(c)) {
- this.sectionStart = this.index;
- this.state = 21;
- this.stateInAttrValueNoQuotes(c);
- }
- }
- handleInAttrValue(c, quote) {
- if (c === quote || this.fastForwardTo(quote)) {
- this.cbs.onattribdata(this.sectionStart, this.index);
- this.sectionStart = -1;
- this.cbs.onattribend(
- quote === 34 ? 3 : 2,
- this.index + 1
- );
- this.state = 11;
- }
- }
- stateInAttrValueDoubleQuotes(c) {
- this.handleInAttrValue(c, 34);
- }
- stateInAttrValueSingleQuotes(c) {
- this.handleInAttrValue(c, 39);
- }
- stateInAttrValueNoQuotes(c) {
- if (isWhitespace(c) || c === 62) {
- this.cbs.onattribdata(this.sectionStart, this.index);
- this.sectionStart = -1;
- this.cbs.onattribend(1, this.index);
- this.state = 11;
- this.stateBeforeAttrName(c);
- } else if (c === 34 || c === 39 || c === 60 || c === 61 || c === 96) {
- this.cbs.onerr(
- 18,
- this.index
- );
- } else ;
- }
- stateBeforeDeclaration(c) {
- if (c === 91) {
- this.state = 26;
- this.sequenceIndex = 0;
- } else {
- this.state = c === 45 ? 25 : 23;
- }
- }
- stateInDeclaration(c) {
- if (c === 62 || this.fastForwardTo(62)) {
- this.state = 1;
- this.sectionStart = this.index + 1;
- }
- }
- stateInProcessingInstruction(c) {
- if (c === 62 || this.fastForwardTo(62)) {
- this.cbs.onprocessinginstruction(this.sectionStart, this.index);
- this.state = 1;
- this.sectionStart = this.index + 1;
- }
- }
- stateBeforeComment(c) {
- if (c === 45) {
- this.state = 28;
- this.currentSequence = Sequences.CommentEnd;
- this.sequenceIndex = 2;
- this.sectionStart = this.index + 1;
- } else {
- this.state = 23;
- }
- }
- stateInSpecialComment(c) {
- if (c === 62 || this.fastForwardTo(62)) {
- this.cbs.oncomment(this.sectionStart, this.index);
- this.state = 1;
- this.sectionStart = this.index + 1;
- }
- }
- stateBeforeSpecialS(c) {
- if (c === Sequences.ScriptEnd[3]) {
- this.startSpecial(Sequences.ScriptEnd, 4);
- } else if (c === Sequences.StyleEnd[3]) {
- this.startSpecial(Sequences.StyleEnd, 4);
- } else {
- this.state = 6;
- this.stateInTagName(c);
- }
- }
- stateBeforeSpecialT(c) {
- if (c === Sequences.TitleEnd[3]) {
- this.startSpecial(Sequences.TitleEnd, 4);
- } else if (c === Sequences.TextareaEnd[3]) {
- this.startSpecial(Sequences.TextareaEnd, 4);
- } else {
- this.state = 6;
- this.stateInTagName(c);
- }
- }
- startEntity() {
- }
- stateInEntity() {
- }
- /**
- * Iterates through the buffer, calling the function corresponding to the current state.
- *
- * States that are more likely to be hit are higher up, as a performance improvement.
- */
- parse(input) {
- this.buffer = input;
- while (this.index < this.buffer.length) {
- const c = this.buffer.charCodeAt(this.index);
- if (c === 10) {
- this.newlines.push(this.index);
- }
- switch (this.state) {
- case 1: {
- this.stateText(c);
- break;
- }
- case 2: {
- this.stateInterpolationOpen(c);
- break;
- }
- case 3: {
- this.stateInterpolation(c);
- break;
- }
- case 4: {
- this.stateInterpolationClose(c);
- break;
- }
- case 31: {
- this.stateSpecialStartSequence(c);
- break;
- }
- case 32: {
- this.stateInRCDATA(c);
- break;
- }
- case 26: {
- this.stateCDATASequence(c);
- break;
- }
- case 19: {
- this.stateInAttrValueDoubleQuotes(c);
- break;
- }
- case 12: {
- this.stateInAttrName(c);
- break;
- }
- case 13: {
- this.stateInDirName(c);
- break;
- }
- case 14: {
- this.stateInDirArg(c);
- break;
- }
- case 15: {
- this.stateInDynamicDirArg(c);
- break;
- }
- case 16: {
- this.stateInDirModifier(c);
- break;
- }
- case 28: {
- this.stateInCommentLike(c);
- break;
- }
- case 27: {
- this.stateInSpecialComment(c);
- break;
- }
- case 11: {
- this.stateBeforeAttrName(c);
- break;
- }
- case 6: {
- this.stateInTagName(c);
- break;
- }
- case 34: {
- this.stateInSFCRootTagName(c);
- break;
- }
- case 9: {
- this.stateInClosingTagName(c);
- break;
- }
- case 5: {
- this.stateBeforeTagName(c);
- break;
- }
- case 17: {
- this.stateAfterAttrName(c);
- break;
- }
- case 20: {
- this.stateInAttrValueSingleQuotes(c);
- break;
- }
- case 18: {
- this.stateBeforeAttrValue(c);
- break;
- }
- case 8: {
- this.stateBeforeClosingTagName(c);
- break;
- }
- case 10: {
- this.stateAfterClosingTagName(c);
- break;
- }
- case 29: {
- this.stateBeforeSpecialS(c);
- break;
- }
- case 30: {
- this.stateBeforeSpecialT(c);
- break;
- }
- case 21: {
- this.stateInAttrValueNoQuotes(c);
- break;
- }
- case 7: {
- this.stateInSelfClosingTag(c);
- break;
- }
- case 23: {
- this.stateInDeclaration(c);
- break;
- }
- case 22: {
- this.stateBeforeDeclaration(c);
- break;
- }
- case 25: {
- this.stateBeforeComment(c);
- break;
- }
- case 24: {
- this.stateInProcessingInstruction(c);
- break;
- }
- case 33: {
- this.stateInEntity();
- break;
- }
- }
- this.index++;
- }
- this.cleanup();
- this.finish();
- }
- /**
- * Remove data that has already been consumed from the buffer.
- */
- cleanup() {
- if (this.sectionStart !== this.index) {
- if (this.state === 1 || this.state === 32 && this.sequenceIndex === 0) {
- this.cbs.ontext(this.sectionStart, this.index);
- this.sectionStart = this.index;
- } else if (this.state === 19 || this.state === 20 || this.state === 21) {
- this.cbs.onattribdata(this.sectionStart, this.index);
- this.sectionStart = this.index;
- }
- }
- }
- finish() {
- this.handleTrailingData();
- this.cbs.onend();
- }
- /** Handle any trailing data. */
- handleTrailingData() {
- const endIndex = this.buffer.length;
- if (this.sectionStart >= endIndex) {
- return;
- }
- if (this.state === 28) {
- if (this.currentSequence === Sequences.CdataEnd) {
- this.cbs.oncdata(this.sectionStart, endIndex);
- } else {
- this.cbs.oncomment(this.sectionStart, endIndex);
- }
- } else if (this.state === 6 || this.state === 11 || this.state === 18 || this.state === 17 || this.state === 12 || this.state === 13 || this.state === 14 || this.state === 15 || this.state === 16 || this.state === 20 || this.state === 19 || this.state === 21 || this.state === 9) ; else {
- this.cbs.ontext(this.sectionStart, endIndex);
- }
- }
- emitCodePoint(cp, consumed) {
- }
- }
-
- const CompilerDeprecationTypes = {
- "COMPILER_IS_ON_ELEMENT": "COMPILER_IS_ON_ELEMENT",
- "COMPILER_V_BIND_SYNC": "COMPILER_V_BIND_SYNC",
- "COMPILER_V_BIND_OBJECT_ORDER": "COMPILER_V_BIND_OBJECT_ORDER",
- "COMPILER_V_ON_NATIVE": "COMPILER_V_ON_NATIVE",
- "COMPILER_V_IF_V_FOR_PRECEDENCE": "COMPILER_V_IF_V_FOR_PRECEDENCE",
- "COMPILER_NATIVE_TEMPLATE": "COMPILER_NATIVE_TEMPLATE",
- "COMPILER_INLINE_TEMPLATE": "COMPILER_INLINE_TEMPLATE",
- "COMPILER_FILTERS": "COMPILER_FILTERS"
- };
- 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_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_FILTERS"]: {
- 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, { compatConfig }) {
- const value = compatConfig && compatConfig[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);
- }
-
- function defaultOnError(error) {
- throw error;
- }
- function defaultOnWarn(msg) {
- console.warn(`[Vue warn] ${msg.message}`);
- }
- function createCompilerError(code, loc, messages, additionalMessage) {
- const msg = (messages || errorMessages)[code] + (additionalMessage || ``) ;
- const error = new SyntaxError(String(msg));
- error.code = code;
- error.loc = loc;
- return error;
- }
- const ErrorCodes = {
- "ABRUPT_CLOSING_OF_EMPTY_COMMENT": 0,
- "0": "ABRUPT_CLOSING_OF_EMPTY_COMMENT",
- "CDATA_IN_HTML_CONTENT": 1,
- "1": "CDATA_IN_HTML_CONTENT",
- "DUPLICATE_ATTRIBUTE": 2,
- "2": "DUPLICATE_ATTRIBUTE",
- "END_TAG_WITH_ATTRIBUTES": 3,
- "3": "END_TAG_WITH_ATTRIBUTES",
- "END_TAG_WITH_TRAILING_SOLIDUS": 4,
- "4": "END_TAG_WITH_TRAILING_SOLIDUS",
- "EOF_BEFORE_TAG_NAME": 5,
- "5": "EOF_BEFORE_TAG_NAME",
- "EOF_IN_CDATA": 6,
- "6": "EOF_IN_CDATA",
- "EOF_IN_COMMENT": 7,
- "7": "EOF_IN_COMMENT",
- "EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT": 8,
- "8": "EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT",
- "EOF_IN_TAG": 9,
- "9": "EOF_IN_TAG",
- "INCORRECTLY_CLOSED_COMMENT": 10,
- "10": "INCORRECTLY_CLOSED_COMMENT",
- "INCORRECTLY_OPENED_COMMENT": 11,
- "11": "INCORRECTLY_OPENED_COMMENT",
- "INVALID_FIRST_CHARACTER_OF_TAG_NAME": 12,
- "12": "INVALID_FIRST_CHARACTER_OF_TAG_NAME",
- "MISSING_ATTRIBUTE_VALUE": 13,
- "13": "MISSING_ATTRIBUTE_VALUE",
- "MISSING_END_TAG_NAME": 14,
- "14": "MISSING_END_TAG_NAME",
- "MISSING_WHITESPACE_BETWEEN_ATTRIBUTES": 15,
- "15": "MISSING_WHITESPACE_BETWEEN_ATTRIBUTES",
- "NESTED_COMMENT": 16,
- "16": "NESTED_COMMENT",
- "UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME": 17,
- "17": "UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME",
- "UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE": 18,
- "18": "UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE",
- "UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME": 19,
- "19": "UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME",
- "UNEXPECTED_NULL_CHARACTER": 20,
- "20": "UNEXPECTED_NULL_CHARACTER",
- "UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME": 21,
- "21": "UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME",
- "UNEXPECTED_SOLIDUS_IN_TAG": 22,
- "22": "UNEXPECTED_SOLIDUS_IN_TAG",
- "X_INVALID_END_TAG": 23,
- "23": "X_INVALID_END_TAG",
- "X_MISSING_END_TAG": 24,
- "24": "X_MISSING_END_TAG",
- "X_MISSING_INTERPOLATION_END": 25,
- "25": "X_MISSING_INTERPOLATION_END",
- "X_MISSING_DIRECTIVE_NAME": 26,
- "26": "X_MISSING_DIRECTIVE_NAME",
- "X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END": 27,
- "27": "X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END",
- "X_V_IF_NO_EXPRESSION": 28,
- "28": "X_V_IF_NO_EXPRESSION",
- "X_V_IF_SAME_KEY": 29,
- "29": "X_V_IF_SAME_KEY",
- "X_V_ELSE_NO_ADJACENT_IF": 30,
- "30": "X_V_ELSE_NO_ADJACENT_IF",
- "X_V_FOR_NO_EXPRESSION": 31,
- "31": "X_V_FOR_NO_EXPRESSION",
- "X_V_FOR_MALFORMED_EXPRESSION": 32,
- "32": "X_V_FOR_MALFORMED_EXPRESSION",
- "X_V_FOR_TEMPLATE_KEY_PLACEMENT": 33,
- "33": "X_V_FOR_TEMPLATE_KEY_PLACEMENT",
- "X_V_BIND_NO_EXPRESSION": 34,
- "34": "X_V_BIND_NO_EXPRESSION",
- "X_V_ON_NO_EXPRESSION": 35,
- "35": "X_V_ON_NO_EXPRESSION",
- "X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET": 36,
- "36": "X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET",
- "X_V_SLOT_MIXED_SLOT_USAGE": 37,
- "37": "X_V_SLOT_MIXED_SLOT_USAGE",
- "X_V_SLOT_DUPLICATE_SLOT_NAMES": 38,
- "38": "X_V_SLOT_DUPLICATE_SLOT_NAMES",
- "X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN": 39,
- "39": "X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN",
- "X_V_SLOT_MISPLACED": 40,
- "40": "X_V_SLOT_MISPLACED",
- "X_V_MODEL_NO_EXPRESSION": 41,
- "41": "X_V_MODEL_NO_EXPRESSION",
- "X_V_MODEL_MALFORMED_EXPRESSION": 42,
- "42": "X_V_MODEL_MALFORMED_EXPRESSION",
- "X_V_MODEL_ON_SCOPE_VARIABLE": 43,
- "43": "X_V_MODEL_ON_SCOPE_VARIABLE",
- "X_V_MODEL_ON_PROPS": 44,
- "44": "X_V_MODEL_ON_PROPS",
- "X_INVALID_EXPRESSION": 45,
- "45": "X_INVALID_EXPRESSION",
- "X_KEEP_ALIVE_INVALID_CHILDREN": 46,
- "46": "X_KEEP_ALIVE_INVALID_CHILDREN",
- "X_PREFIX_ID_NOT_SUPPORTED": 47,
- "47": "X_PREFIX_ID_NOT_SUPPORTED",
- "X_MODULE_MODE_NOT_SUPPORTED": 48,
- "48": "X_MODULE_MODE_NOT_SUPPORTED",
- "X_CACHE_HANDLER_NOT_SUPPORTED": 49,
- "49": "X_CACHE_HANDLER_NOT_SUPPORTED",
- "X_SCOPE_ID_NOT_SUPPORTED": 50,
- "50": "X_SCOPE_ID_NOT_SUPPORTED",
- "X_VNODE_HOOKS": 51,
- "51": "X_VNODE_HOOKS",
- "X_V_BIND_INVALID_SAME_NAME_ARGUMENT": 52,
- "52": "X_V_BIND_INVALID_SAME_NAME_ARGUMENT",
- "__EXTEND_POINT__": 53,
- "53": "__EXTEND_POINT__"
- };
- const errorMessages = {
- // parse errors
- [0]: "Illegal comment.",
- [1]: "CDATA section is allowed only in XML context.",
- [2]: "Duplicate attribute.",
- [3]: "End tag cannot have attributes.",
- [4]: "Illegal '/' in tags.",
- [5]: "Unexpected EOF in tag.",
- [6]: "Unexpected EOF in CDATA section.",
- [7]: "Unexpected EOF in comment.",
- [8]: "Unexpected EOF in script.",
- [9]: "Unexpected EOF in tag.",
- [10]: "Incorrectly closed comment.",
- [11]: "Incorrectly opened comment.",
- [12]: "Illegal tag name. Use '<' to print '<'.",
- [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.`,
- [52]: `v-bind with same-name shorthand only allows static argument.`,
- [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.`,
- [51]: `@vnode-* hooks in templates are no longer supported. Use the vue: prefix instead. For example, @vnode-mounted should be changed to @vue:mounted. @vnode-* hooks support has been removed in 3.4.`,
- // 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.`,
- // just to fulfill types
- [53]: ``
- };
-
- 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 isInNewExpression(parentStack) {
- let i = parentStack.length;
- while (i--) {
- const p = parentStack[i];
- if (p.type === "NewExpression") {
- return true;
- } else if (p.type !== "MemberExpression") {
- 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);
- } else if (isForStatement(stmt)) {
- walkForStatement(stmt, true, onIdent);
- }
- }
- }
- function isForStatement(stmt) {
- return stmt.type === "ForOfStatement" || stmt.type === "ForInStatement" || stmt.type === "ForStatement";
- }
- function walkForStatement(stmt, isVar, onIdent) {
- const variable = stmt.type === "ForStatement" ? stmt.init : stmt.left;
- if (variable && variable.type === "VariableDeclaration" && (variable.kind === "var" ? isVar : !isVar)) {
- for (const decl of variable.declarations) {
- for (const id of extractIdentifiers(decl.id)) {
- onIdent(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$/.test(node.type);
- };
- const isStaticProperty = (node) => node && (node.type === "ObjectProperty" || node.type === "ObjectMethod") && !node.computed;
- const isStaticPropertyKey = (node, parent) => isStaticProperty(parent) && parent.key === node;
- const TS_NODE_TYPES = [
- "TSAsExpression",
- // foo as number
- "TSTypeAssertion",
- // (<number>foo)
- "TSNonNullExpression",
- // foo!
- "TSInstantiationExpression",
- // foo<string>
- "TSSatisfiesExpression"
- // foo satisfies T
- ];
- function unwrapTSNode(node) {
- if (TS_NODE_TYPES.includes(node.type)) {
- return unwrapTSNode(node.expression);
- } else {
- return node;
- }
- }
-
- const isStaticExp = (p) => p.type === 4 && p.isStatic;
- function isCoreComponent(tag) {
- switch (tag) {
- case "Teleport":
- case "teleport":
- return TELEPORT;
- case "Suspense":
- case "suspense":
- return SUSPENSE;
- case "KeepAlive":
- case "keep-alive":
- return KEEP_ALIVE;
- case "BaseTransition":
- case "base-transition":
- return BASE_TRANSITION;
- }
- }
- const nonIdentifierRE = /^\d|[^\$\w\xA0-\uFFFF]/;
- const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
- const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
- const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
- const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
- const getExpSource = (exp) => exp.type === 4 ? exp.content : exp.loc.source;
- const isMemberExpressionBrowser = (exp) => {
- const path = getExpSource(exp).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 ;
- const fnExpRE = /^\s*(async\s*)?(\([^)]*?\)|[\w$_]+)\s*(:[^=]+)?=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
- const isFnExpressionBrowser = (exp) => fnExpRE.test(getExpSource(exp));
- const isFnExpressionNode = NOOP ;
- const isFnExpression = isFnExpressionBrowser ;
- function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
- return advancePositionWithMutation(
- {
- offset: pos.offset,
- line: pos.line,
- column: pos.column
- },
- 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 forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+(\S[\s\S]*)/;
-
- const defaultParserOptions = {
- parseMode: "base",
- ns: 0,
- delimiters: [`{{`, `}}`],
- getNamespace: () => 0,
- isVoidTag: NO,
- isPreTag: NO,
- isCustomElement: NO,
- onError: defaultOnError,
- onWarn: defaultOnWarn,
- comments: true,
- prefixIdentifiers: false
- };
- let currentOptions = defaultParserOptions;
- let currentRoot = null;
- let currentInput = "";
- let currentOpenTag = null;
- let currentProp = null;
- let currentAttrValue = "";
- let currentAttrStartIndex = -1;
- let currentAttrEndIndex = -1;
- let inPre = 0;
- let inVPre = false;
- let currentVPreBoundary = null;
- const stack = [];
- const tokenizer = new Tokenizer(stack, {
- onerr: emitError,
- ontext(start, end) {
- onText(getSlice(start, end), start, end);
- },
- ontextentity(char, start, end) {
- onText(char, start, end);
- },
- oninterpolation(start, end) {
- if (inVPre) {
- return onText(getSlice(start, end), start, end);
- }
- let innerStart = start + tokenizer.delimiterOpen.length;
- let innerEnd = end - tokenizer.delimiterClose.length;
- while (isWhitespace(currentInput.charCodeAt(innerStart))) {
- innerStart++;
- }
- while (isWhitespace(currentInput.charCodeAt(innerEnd - 1))) {
- innerEnd--;
- }
- let exp = getSlice(innerStart, innerEnd);
- if (exp.includes("&")) {
- {
- exp = currentOptions.decodeEntities(exp, false);
- }
- }
- addNode({
- type: 5,
- content: createExp(exp, false, getLoc(innerStart, innerEnd)),
- loc: getLoc(start, end)
- });
- },
- onopentagname(start, end) {
- const name = getSlice(start, end);
- currentOpenTag = {
- type: 1,
- tag: name,
- ns: currentOptions.getNamespace(name, stack[0], currentOptions.ns),
- tagType: 0,
- // will be refined on tag close
- props: [],
- children: [],
- loc: getLoc(start - 1, end),
- codegenNode: void 0
- };
- },
- onopentagend(end) {
- endOpenTag(end);
- },
- onclosetag(start, end) {
- const name = getSlice(start, end);
- if (!currentOptions.isVoidTag(name)) {
- let found = false;
- for (let i = 0; i < stack.length; i++) {
- const e = stack[i];
- if (e.tag.toLowerCase() === name.toLowerCase()) {
- found = true;
- if (i > 0) {
- emitError(24, stack[0].loc.start.offset);
- }
- for (let j = 0; j <= i; j++) {
- const el = stack.shift();
- onCloseTag(el, end, j < i);
- }
- break;
- }
- }
- if (!found) {
- emitError(23, backTrack(start, 60));
- }
- }
- },
- onselfclosingtag(end) {
- const name = currentOpenTag.tag;
- currentOpenTag.isSelfClosing = true;
- endOpenTag(end);
- if (stack[0] && stack[0].tag === name) {
- onCloseTag(stack.shift(), end);
- }
- },
- onattribname(start, end) {
- currentProp = {
- type: 6,
- name: getSlice(start, end),
- nameLoc: getLoc(start, end),
- value: void 0,
- loc: getLoc(start)
- };
- },
- ondirname(start, end) {
- const raw = getSlice(start, end);
- const name = raw === "." || raw === ":" ? "bind" : raw === "@" ? "on" : raw === "#" ? "slot" : raw.slice(2);
- if (!inVPre && name === "") {
- emitError(26, start);
- }
- if (inVPre || name === "") {
- currentProp = {
- type: 6,
- name: raw,
- nameLoc: getLoc(start, end),
- value: void 0,
- loc: getLoc(start)
- };
- } else {
- currentProp = {
- type: 7,
- name,
- rawName: raw,
- exp: void 0,
- arg: void 0,
- modifiers: raw === "." ? ["prop"] : [],
- loc: getLoc(start)
- };
- if (name === "pre") {
- inVPre = tokenizer.inVPre = true;
- currentVPreBoundary = currentOpenTag;
- const props = currentOpenTag.props;
- for (let i = 0; i < props.length; i++) {
- if (props[i].type === 7) {
- props[i] = dirToAttr(props[i]);
- }
- }
- }
- }
- },
- ondirarg(start, end) {
- if (start === end) return;
- const arg = getSlice(start, end);
- if (inVPre) {
- currentProp.name += arg;
- setLocEnd(currentProp.nameLoc, end);
- } else {
- const isStatic = arg[0] !== `[`;
- currentProp.arg = createExp(
- isStatic ? arg : arg.slice(1, -1),
- isStatic,
- getLoc(start, end),
- isStatic ? 3 : 0
- );
- }
- },
- ondirmodifier(start, end) {
- const mod = getSlice(start, end);
- if (inVPre) {
- currentProp.name += "." + mod;
- setLocEnd(currentProp.nameLoc, end);
- } else if (currentProp.name === "slot") {
- const arg = currentProp.arg;
- if (arg) {
- arg.content += "." + mod;
- setLocEnd(arg.loc, end);
- }
- } else {
- currentProp.modifiers.push(mod);
- }
- },
- onattribdata(start, end) {
- currentAttrValue += getSlice(start, end);
- if (currentAttrStartIndex < 0) currentAttrStartIndex = start;
- currentAttrEndIndex = end;
- },
- onattribentity(char, start, end) {
- currentAttrValue += char;
- if (currentAttrStartIndex < 0) currentAttrStartIndex = start;
- currentAttrEndIndex = end;
- },
- onattribnameend(end) {
- const start = currentProp.loc.start.offset;
- const name = getSlice(start, end);
- if (currentProp.type === 7) {
- currentProp.rawName = name;
- }
- if (currentOpenTag.props.some(
- (p) => (p.type === 7 ? p.rawName : p.name) === name
- )) {
- emitError(2, start);
- }
- },
- onattribend(quote, end) {
- if (currentOpenTag && currentProp) {
- setLocEnd(currentProp.loc, end);
- if (quote !== 0) {
- if (currentAttrValue.includes("&")) {
- currentAttrValue = currentOptions.decodeEntities(
- currentAttrValue,
- true
- );
- }
- if (currentProp.type === 6) {
- if (currentProp.name === "class") {
- currentAttrValue = condense(currentAttrValue).trim();
- }
- if (quote === 1 && !currentAttrValue) {
- emitError(13, end);
- }
- currentProp.value = {
- type: 2,
- content: currentAttrValue,
- loc: quote === 1 ? getLoc(currentAttrStartIndex, currentAttrEndIndex) : getLoc(currentAttrStartIndex - 1, currentAttrEndIndex + 1)
- };
- if (tokenizer.inSFCRoot && currentOpenTag.tag === "template" && currentProp.name === "lang" && currentAttrValue && currentAttrValue !== "html") {
- tokenizer.enterRCDATA(toCharCodes(`</template`), 0);
- }
- } else {
- let expParseMode = 0 /* Normal */;
- currentProp.exp = createExp(
- currentAttrValue,
- false,
- getLoc(currentAttrStartIndex, currentAttrEndIndex),
- 0,
- expParseMode
- );
- if (currentProp.name === "for") {
- currentProp.forParseResult = parseForExpression(currentProp.exp);
- }
- let syncIndex = -1;
- if (currentProp.name === "bind" && (syncIndex = currentProp.modifiers.indexOf("sync")) > -1 && checkCompatEnabled(
- "COMPILER_V_BIND_SYNC",
- currentOptions,
- currentProp.loc,
- currentProp.rawName
- )) {
- currentProp.name = "model";
- currentProp.modifiers.splice(syncIndex, 1);
- }
- }
- }
- if (currentProp.type !== 7 || currentProp.name !== "pre") {
- currentOpenTag.props.push(currentProp);
- }
- }
- currentAttrValue = "";
- currentAttrStartIndex = currentAttrEndIndex = -1;
- },
- oncomment(start, end) {
- if (currentOptions.comments) {
- addNode({
- type: 3,
- content: getSlice(start, end),
- loc: getLoc(start - 4, end + 3)
- });
- }
- },
- onend() {
- const end = currentInput.length;
- if (tokenizer.state !== 1) {
- switch (tokenizer.state) {
- case 5:
- case 8:
- emitError(5, end);
- break;
- case 3:
- case 4:
- emitError(
- 25,
- tokenizer.sectionStart
- );
- break;
- case 28:
- if (tokenizer.currentSequence === Sequences.CdataEnd) {
- emitError(6, end);
- } else {
- emitError(7, end);
- }
- break;
- case 6:
- case 7:
- case 9:
- case 11:
- case 12:
- case 13:
- case 14:
- case 15:
- case 16:
- case 17:
- case 18:
- case 19:
- case 20:
- case 21:
- emitError(9, end);
- break;
- }
- }
- for (let index = 0; index < stack.length; index++) {
- onCloseTag(stack[index], end - 1);
- emitError(24, stack[index].loc.start.offset);
- }
- },
- oncdata(start, end) {
- if (stack[0].ns !== 0) {
- onText(getSlice(start, end), start, end);
- } else {
- emitError(1, start - 9);
- }
- },
- onprocessinginstruction(start) {
- if ((stack[0] ? stack[0].ns : currentOptions.ns) === 0) {
- emitError(
- 21,
- start - 1
- );
- }
- }
- });
- const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
- const stripParensRE = /^\(|\)$/g;
- function parseForExpression(input) {
- const loc = input.loc;
- const exp = input.content;
- const inMatch = exp.match(forAliasRE);
- if (!inMatch) return;
- const [, LHS, RHS] = inMatch;
- const createAliasExpression = (content, offset, asParam = false) => {
- const start = loc.start.offset + offset;
- const end = start + content.length;
- return createExp(
- content,
- false,
- getLoc(start, end),
- 0,
- asParam ? 1 /* Params */ : 0 /* Normal */
- );
- };
- const result = {
- source: createAliasExpression(RHS.trim(), exp.indexOf(RHS, LHS.length)),
- value: void 0,
- key: void 0,
- index: void 0,
- finalized: false
- };
- 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(keyContent, keyOffset, true);
- }
- if (iteratorMatch[2]) {
- const indexContent = iteratorMatch[2].trim();
- if (indexContent) {
- result.index = createAliasExpression(
- indexContent,
- exp.indexOf(
- indexContent,
- result.key ? keyOffset + keyContent.length : trimmedOffset + valueContent.length
- ),
- true
- );
- }
- }
- }
- if (valueContent) {
- result.value = createAliasExpression(valueContent, trimmedOffset, true);
- }
- return result;
- }
- function getSlice(start, end) {
- return currentInput.slice(start, end);
- }
- function endOpenTag(end) {
- if (tokenizer.inSFCRoot) {
- currentOpenTag.innerLoc = getLoc(end + 1, end + 1);
- }
- addNode(currentOpenTag);
- const { tag, ns } = currentOpenTag;
- if (ns === 0 && currentOptions.isPreTag(tag)) {
- inPre++;
- }
- if (currentOptions.isVoidTag(tag)) {
- onCloseTag(currentOpenTag, end);
- } else {
- stack.unshift(currentOpenTag);
- if (ns === 1 || ns === 2) {
- tokenizer.inXML = true;
- }
- }
- currentOpenTag = null;
- }
- function onText(content, start, end) {
- {
- const tag = stack[0] && stack[0].tag;
- if (tag !== "script" && tag !== "style" && content.includes("&")) {
- content = currentOptions.decodeEntities(content, false);
- }
- }
- const parent = stack[0] || currentRoot;
- const lastNode = parent.children[parent.children.length - 1];
- if (lastNode && lastNode.type === 2) {
- lastNode.content += content;
- setLocEnd(lastNode.loc, end);
- } else {
- parent.children.push({
- type: 2,
- content,
- loc: getLoc(start, end)
- });
- }
- }
- function onCloseTag(el, end, isImplied = false) {
- if (isImplied) {
- setLocEnd(el.loc, backTrack(end, 60));
- } else {
- setLocEnd(el.loc, lookAhead(end, 62) + 1);
- }
- if (tokenizer.inSFCRoot) {
- if (el.children.length) {
- el.innerLoc.end = extend({}, el.children[el.children.length - 1].loc.end);
- } else {
- el.innerLoc.end = extend({}, el.innerLoc.start);
- }
- el.innerLoc.source = getSlice(
- el.innerLoc.start.offset,
- el.innerLoc.end.offset
- );
- }
- const { tag, ns } = el;
- if (!inVPre) {
- if (tag === "slot") {
- el.tagType = 2;
- } else if (isFragmentTemplate(el)) {
- el.tagType = 3;
- } else if (isComponent(el)) {
- el.tagType = 1;
- }
- }
- if (!tokenizer.inRCDATA) {
- el.children = condenseWhitespace(el.children, el.tag);
- }
- if (ns === 0 && currentOptions.isPreTag(tag)) {
- inPre--;
- }
- if (currentVPreBoundary === el) {
- inVPre = tokenizer.inVPre = false;
- currentVPreBoundary = null;
- }
- if (tokenizer.inXML && (stack[0] ? stack[0].ns : currentOptions.ns) === 0) {
- tokenizer.inXML = false;
- }
- {
- const props = el.props;
- if (isCompatEnabled(
- "COMPILER_V_IF_V_FOR_PRECEDENCE",
- currentOptions
- )) {
- 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",
- currentOptions,
- el.loc
- );
- break;
- }
- }
- }
- if (!tokenizer.inSFCRoot && isCompatEnabled(
- "COMPILER_NATIVE_TEMPLATE",
- currentOptions
- ) && el.tag === "template" && !isFragmentTemplate(el)) {
- warnDeprecation(
- "COMPILER_NATIVE_TEMPLATE",
- currentOptions,
- el.loc
- );
- const parent = stack[0] || currentRoot;
- const index = parent.children.indexOf(el);
- parent.children.splice(index, 1, ...el.children);
- }
- const inlineTemplateProp = props.find(
- (p) => p.type === 6 && p.name === "inline-template"
- );
- if (inlineTemplateProp && checkCompatEnabled(
- "COMPILER_INLINE_TEMPLATE",
- currentOptions,
- inlineTemplateProp.loc
- ) && el.children.length) {
- inlineTemplateProp.value = {
- type: 2,
- content: getSlice(
- el.children[0].loc.start.offset,
- el.children[el.children.length - 1].loc.end.offset
- ),
- loc: inlineTemplateProp.loc
- };
- }
- }
- }
- function lookAhead(index, c) {
- let i = index;
- while (currentInput.charCodeAt(i) !== c && i < currentInput.length - 1) i++;
- return i;
- }
- function backTrack(index, c) {
- let i = index;
- while (currentInput.charCodeAt(i) !== c && i >= 0) i--;
- return i;
- }
- const specialTemplateDir = /* @__PURE__ */ new Set(["if", "else", "else-if", "for", "slot"]);
- function isFragmentTemplate({ tag, props }) {
- if (tag === "template") {
- for (let i = 0; i < props.length; i++) {
- if (props[i].type === 7 && specialTemplateDir.has(props[i].name)) {
- return true;
- }
- }
- }
- return false;
- }
- function isComponent({ tag, props }) {
- if (currentOptions.isCustomElement(tag)) {
- return false;
- }
- if (tag === "component" || isUpperCase(tag.charCodeAt(0)) || isCoreComponent(tag) || currentOptions.isBuiltInComponent && currentOptions.isBuiltInComponent(tag) || currentOptions.isNativeTag && !currentOptions.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",
- currentOptions,
- p.loc
- )) {
- return true;
- }
- }
- } else if (// :is on plain element - only treat as component in compat mode
- p.name === "bind" && isStaticArgOf(p.arg, "is") && checkCompatEnabled(
- "COMPILER_IS_ON_ELEMENT",
- currentOptions,
- p.loc
- )) {
- return true;
- }
- }
- return false;
- }
- function isUpperCase(c) {
- return c > 64 && c < 91;
- }
- const windowsNewlineRE = /\r\n/g;
- function condenseWhitespace(nodes, tag) {
- const shouldCondense = currentOptions.whitespace !== "preserve";
- let removedWhitespace = false;
- for (let i = 0; i < nodes.length; i++) {
- const node = nodes[i];
- if (node.type === 2) {
- if (!inPre) {
- if (isAllWhitespace(node.content)) {
- const prev = nodes[i - 1] && nodes[i - 1].type;
- const next = nodes[i + 1] && nodes[i + 1].type;
- if (!prev || !next || shouldCondense && (prev === 3 && (next === 3 || next === 1) || prev === 1 && (next === 3 || next === 1 && hasNewlineChar(node.content)))) {
- removedWhitespace = true;
- nodes[i] = null;
- } else {
- node.content = " ";
- }
- } else if (shouldCondense) {
- node.content = condense(node.content);
- }
- } else {
- node.content = node.content.replace(windowsNewlineRE, "\n");
- }
- }
- }
- if (inPre && tag && currentOptions.isPreTag(tag)) {
- const first = nodes[0];
- if (first && first.type === 2) {
- first.content = first.content.replace(/^\r?\n/, "");
- }
- }
- return removedWhitespace ? nodes.filter(Boolean) : nodes;
- }
- function isAllWhitespace(str) {
- for (let i = 0; i < str.length; i++) {
- if (!isWhitespace(str.charCodeAt(i))) {
- return false;
- }
- }
- return true;
- }
- function hasNewlineChar(str) {
- for (let i = 0; i < str.length; i++) {
- const c = str.charCodeAt(i);
- if (c === 10 || c === 13) {
- return true;
- }
- }
- return false;
- }
- function condense(str) {
- let ret = "";
- let prevCharIsWhitespace = false;
- for (let i = 0; i < str.length; i++) {
- if (isWhitespace(str.charCodeAt(i))) {
- if (!prevCharIsWhitespace) {
- ret += " ";
- prevCharIsWhitespace = true;
- }
- } else {
- ret += str[i];
- prevCharIsWhitespace = false;
- }
- }
- return ret;
- }
- function addNode(node) {
- (stack[0] || currentRoot).children.push(node);
- }
- function getLoc(start, end) {
- return {
- start: tokenizer.getPos(start),
- // @ts-expect-error allow late attachment
- end: end == null ? end : tokenizer.getPos(end),
- // @ts-expect-error allow late attachment
- source: end == null ? end : getSlice(start, end)
- };
- }
- function setLocEnd(loc, end) {
- loc.end = tokenizer.getPos(end);
- loc.source = getSlice(loc.start.offset, end);
- }
- function dirToAttr(dir) {
- const attr = {
- type: 6,
- name: dir.rawName,
- nameLoc: getLoc(
- dir.loc.start.offset,
- dir.loc.start.offset + dir.rawName.length
- ),
- value: void 0,
- loc: dir.loc
- };
- if (dir.exp) {
- const loc = dir.exp.loc;
- if (loc.end.offset < dir.loc.end.offset) {
- loc.start.offset--;
- loc.start.column--;
- loc.end.offset++;
- loc.end.column++;
- }
- attr.value = {
- type: 2,
- content: dir.exp.content,
- loc
- };
- }
- return attr;
- }
- function createExp(content, isStatic = false, loc, constType = 0, parseMode = 0 /* Normal */) {
- const exp = createSimpleExpression(content, isStatic, loc, constType);
- return exp;
- }
- function emitError(code, index, message) {
- currentOptions.onError(
- createCompilerError(code, getLoc(index, index), void 0, message)
- );
- }
- function reset() {
- tokenizer.reset();
- currentOpenTag = null;
- currentProp = null;
- currentAttrValue = "";
- currentAttrStartIndex = -1;
- currentAttrEndIndex = -1;
- stack.length = 0;
- }
- function baseParse(input, options) {
- reset();
- currentInput = input;
- currentOptions = extend({}, defaultParserOptions);
- if (options) {
- let key;
- for (key in options) {
- if (options[key] != null) {
- currentOptions[key] = options[key];
- }
- }
- }
- {
- if (!currentOptions.decodeEntities) {
- throw new Error(
- `[@vue/compiler-core] decodeEntities option is required in browser builds.`
- );
- }
- }
- tokenizer.mode = currentOptions.parseMode === "html" ? 1 : currentOptions.parseMode === "sfc" ? 2 : 0;
- tokenizer.inXML = currentOptions.ns === 1 || currentOptions.ns === 2;
- const delimiters = options && options.delimiters;
- if (delimiters) {
- tokenizer.delimiterOpen = toCharCodes(delimiters[0]);
- tokenizer.delimiterClose = toCharCodes(delimiters[1]);
- }
- const root = currentRoot = createRoot([], input);
- tokenizer.parse(currentInput);
- root.loc = getLoc(0, input.length);
- root.children = condenseWhitespace(root.children);
- currentRoot = null;
- return root;
- }
-
- 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;
- child.codegenNode = context.hoist(child.codegenNode);
- hoistedCount++;
- continue;
- }
- } else {
- const codegenNode = child.codegenNode;
- if (codegenNode.type === 13) {
- const flag = codegenNode.patchFlag;
- if ((flag === void 0 || 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)) {
- const hoisted = context.hoist(
- createArrayExpression(node.codegenNode.children)
- );
- if (context.hmr) {
- hoisted.content = `[...${hoisted.content}]`;
- }
- node.codegenNode.children = hoisted;
- }
- }
- 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" && node.tag !== "math") {
- return 0;
- }
- if (codegenNode.patchFlag === void 0) {
- 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 createTransformContext(root, {
- filename = "",
- prefixIdentifiers = false,
- hoistStatic: hoistStatic2 = false,
- hmr = 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
- filename,
- selfName: nameMatch && capitalize(camelize(nameMatch[1])),
- prefixIdentifiers,
- hoistStatic: hoistStatic2,
- hmr,
- 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 WeakMap(),
- temps: 0,
- cached: 0,
- identifiers: /* @__PURE__ */ Object.create(null),
- scopes: {
- vFor: 0,
- vSlot: 0,
- vPre: 0,
- vOnce: 0
- },
- parent: null,
- grandParent: 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 `_${helperNameMap[context.helper(name)]}`;
- },
- replaceNode(node) {
- {
- if (!context.currentNode) {
- throw new Error(`Node being replaced is already removed.`);
- }
- if (!context.parent) {
- throw new Error(`Cannot replace root node.`);
- }
- }
- context.parent.children[context.childIndex] = context.currentNode = node;
- },
- removeNode(node) {
- if (!context.parent) {
- throw new Error(`Cannot remove root node.`);
- }
- const list = context.parent.children;
- const removalIndex = node ? list.indexOf(node) : context.currentNode ? context.childIndex : -1;
- if (removalIndex < 0) {
- throw new Error(`node being removed is not a child of current parent`);
- }
- if (!node || node === context.currentNode) {
- context.currentNode = null;
- context.onNodeRemoved();
- } else {
- if (context.childIndex > removalIndex) {
- context.childIndex--;
- context.onNodeRemoved();
- }
- }
- context.parent.children.splice(removalIndex, 1);
- },
- onNodeRemoved: NOOP,
- addIdentifiers(exp) {
- },
- removeIdentifiers(exp) {
- },
- hoist(exp) {
- if (isString(exp)) exp = createSimpleExpression(exp);
- context.hoists.push(exp);
- const identifier = createSimpleExpression(
- `_hoisted_${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.transformed = true;
- {
- 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,
- void 0,
- void 0,
- true,
- void 0,
- false
- );
- } 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.grandParent = context.parent;
- 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]}: _${helperNameMap[s]}`;
- function createCodegenContext(ast, {
- mode = "function",
- prefixIdentifiers = mode === "module",
- sourceMap = false,
- filename = `template.vue.html`,
- scopeId = null,
- optimizeImports = false,
- runtimeGlobalName = `Vue`,
- runtimeModuleName = `vue`,
- ssrRuntimeModuleName = "vue/server-renderer",
- ssr = false,
- isTS = false,
- inSSR = false
- }) {
- const context = {
- mode,
- prefixIdentifiers,
- sourceMap,
- filename,
- scopeId,
- optimizeImports,
- runtimeGlobalName,
- runtimeModuleName,
- ssrRuntimeModuleName,
- ssr,
- isTS,
- inSSR,
- source: ast.source,
- code: ``,
- column: 1,
- line: 1,
- offset: 0,
- indentLevel: 0,
- pure: false,
- map: void 0,
- helper(key) {
- return `_${helperNameMap[key]}`;
- },
- push(code, newlineIndex = -2 /* None */, 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), 0 /* Start */);
- }
- 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 preambleContext = 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 { ${helpers.map(aliasHelper).join(", ")} } = _Vue
- `,
- -1 /* End */
- );
- newline();
- }
- }
- if (ast.components.length) {
- genAssets(ast.components, "component", context);
- if (ast.directives.length || ast.temps > 0) {
- newline();
- }
- }
- if (ast.directives.length) {
- genAssets(ast.directives, "directive", context);
- if (ast.temps > 0) {
- newline();
- }
- }
- if (ast.filters && ast.filters.length) {
- newline();
- genAssets(ast.filters, "filter", context);
- newline();
- }
- if (ast.temps > 0) {
- push(`let `);
- for (let i = 0; i < ast.temps; i++) {
- push(`${i > 0 ? `, ` : ``}_temp${i}`);
- }
- }
- if (ast.components.length || ast.directives.length || ast.temps) {
- push(`
- `, 0 /* Start */);
- 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: ``,
- 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}
- `, -1 /* End */);
- 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
- `, -1 /* End */);
- }
- }
- }
- 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, -3 /* Unknown */);
- } 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, -3 /* Unknown */);
- 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: ${node.type}`);
- const exhaustiveCheck = node;
- return exhaustiveCheck;
- }
- }
- }
- function genText(node, context) {
- context.push(JSON.stringify(node.content), -3 /* Unknown */, node);
- }
- function genExpression(node, context) {
- const { content, isStatic } = node;
- context.push(
- isStatic ? JSON.stringify(content) : content,
- -3 /* Unknown */,
- node
- );
- }
- function genInterpolation(node, context) {
- const { push, helper, pure } = context;
- if (pure) push(PURE_ANNOTATION);
- push(`${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, -3 /* Unknown */);
- } 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, -2 /* None */, node);
- } else {
- push(`[${node.content}]`, -3 /* Unknown */, node);
- }
- }
- function genComment(node, context) {
- const { push, helper, pure } = context;
- if (pure) {
- push(PURE_ANNOTATION);
- }
- push(
- `${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`,
- -3 /* Unknown */,
- node
- );
- }
- function genVNodeCall(node, context) {
- const { push, helper, pure } = context;
- const {
- tag,
- props,
- children,
- patchFlag,
- dynamicProps,
- directives,
- isBlock,
- disableTracking,
- isComponent
- } = node;
- let patchFlagString;
- if (patchFlag) {
- {
- if (patchFlag < 0) {
- patchFlagString = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
- } else {
- const flagNames = Object.keys(PatchFlagNames).map(Number).filter((n) => n > 0 && patchFlag & n).map((n) => PatchFlagNames[n]).join(`, `);
- patchFlagString = patchFlag + ` /* ${flagNames} */`;
- }
- }
- }
- if (directives) {
- push(helper(WITH_DIRECTIVES) + `(`);
- }
- if (isBlock) {
- push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
- }
- if (pure) {
- push(PURE_ANNOTATION);
- }
- const callHelper = isBlock ? getVNodeBlockHelper(context.inSSR, isComponent) : getVNodeHelper(context.inSSR, isComponent);
- push(helper(callHelper) + `(`, -2 /* None */, node);
- genNodeList(
- genNullableArgs([tag, props, children, patchFlagString, dynamicProps]),
- context
- );
- push(`)`);
- if (isBlock) {
- push(`)`);
- }
- if (directives) {
- push(`, `);
- genNode(directives, context);
- push(`)`);
- }
- }
- function genNullableArgs(args) {
- let i = args.length;
- while (i--) {
- if (args[i] != null) break;
- }
- return args.slice(0, i + 1).map((arg) => arg || `null`);
- }
- function genCallExpression(node, context) {
- const { push, helper, pure } = context;
- const callee = isString(node.callee) ? node.callee : helper(node.callee);
- if (pure) {
- push(PURE_ANNOTATION);
- }
- push(callee + `(`, -2 /* None */, node);
- genNodeList(node.arguments, context);
- push(`)`);
- }
- function genObjectExpression(node, context) {
- const { push, indent, deindent, newline } = context;
- const { properties } = node;
- if (!properties.length) {
- push(`{}`, -2 /* None */, node);
- return;
- }
- const multilines = properties.length > 1 || properties.some((p) => p.value.type !== 4);
- push(multilines ? `{` : `{ `);
- multilines && indent();
- for (let i = 0; i < properties.length; i++) {
- const { key, value } = properties[i];
- genExpressionAsPropertyKey(key, context);
- push(`: `);
- genNode(value, context);
- if (i < properties.length - 1) {
- push(`,`);
- newline();
- }
- }
- multilines && deindent();
- push(multilines ? `}` : ` }`);
- }
- function genArrayExpression(node, context) {
- genNodeListAsArray(node.elements, context);
- }
- function genFunctionExpression(node, context) {
- const { push, indent, deindent } = context;
- const { params, returns, body, newline, isSlot } = node;
- if (isSlot) {
- push(`_${helperNameMap[WITH_CTX]}(`);
- }
- push(`(`, -2 /* None */, 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[${node.index}] || (`);
- if (node.isVOnce) {
- indent();
- push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
- newline();
- push(`(`);
- }
- push(`_cache[${node.index}] = `);
- genNode(node.value, context);
- if (node.isVOnce) {
- push(`).cacheIndex = ${node.index},`);
- newline();
- push(`${helper(SET_BLOCK_TRACKING)}(1),`);
- newline();
- push(`_cache[${node.index}]`);
- deindent();
- }
- push(`)`);
- }
-
- 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 && (context.parent.tag === "transition" || 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 += `, ${PatchFlagNames[2048]}`;
- }
- return createVNodeCall(
- context,
- helper(FRAGMENT),
- createObjectExpression([keyProperty]),
- children,
- patchFlag,
- void 0,
- void 0,
- true,
- false,
- false,
- branch.loc
- );
- }
- } else {
- const ret = firstChild.codegenNode;
- const vnodeCall = getMemoedVNodeCall(ret);
- if (vnodeCall.type === 13) {
- convertToBlock(vnodeCall, context);
- }
- injectProp(vnodeCall, keyProperty, context);
- return ret;
- }
- }
- function isSameKey(a, b) {
- if (!a || a.type !== b.type) {
- return false;
- }
- if (a.type === 6) {
- if (a.value.content !== b.value.content) {
- return false;
- }
- } else {
- const exp = a.exp;
- const branchExp = b.exp;
- if (exp.type !== branchExp.type) {
- return false;
- }
- if (exp.type !== 4 || exp.isStatic !== branchExp.isStatic || exp.content !== branchExp.content) {
- return false;
- }
- }
- return true;
- }
- function getParentCondition(node) {
- while (true) {
- if (node.type === 19) {
- if (node.alternate.type === 19) {
- node = node.alternate;
- } else {
- return node;
- }
- } else if (node.type === 20) {
- node = node.value;
- }
- }
- }
-
- const transformBind = (dir, _node, context) => {
- const { modifiers, loc } = dir;
- const arg = dir.arg;
- let { exp } = dir;
- if (exp && exp.type === 4 && !exp.content.trim()) {
- {
- exp = void 0;
- }
- }
- if (!exp) {
- if (arg.type !== 4 || !arg.isStatic) {
- context.onError(
- createCompilerError(
- 52,
- arg.loc
- )
- );
- return {
- props: [
- createObjectProperty(arg, createSimpleExpression("", true, loc))
- ]
- };
- }
- transformBindShorthand(dir);
- exp = dir.exp;
- }
- if (arg.type !== 4) {
- arg.children.unshift(`(`);
- arg.children.push(`) || ""`);
- } else if (!arg.isStatic) {
- arg.content = `${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(`${context.helperString(CAMELIZE)}(`);
- arg.children.push(`)`);
- }
- }
- if (!context.inSSR) {
- if (modifiers.includes("prop")) {
- injectPrefix(arg, ".");
- }
- if (modifiers.includes("attr")) {
- injectPrefix(arg, "^");
- }
- }
- return {
- props: [createObjectProperty(arg, exp)]
- };
- };
- const transformBindShorthand = (dir, context) => {
- const arg = dir.arg;
- const propName = camelize(arg.content);
- dir.exp = createSimpleExpression(propName, false, arg.loc);
- };
- const injectPrefix = (arg, prefix) => {
- if (arg.type === 4) {
- if (arg.isStatic) {
- arg.content = prefix + arg.content;
- } else {
- arg.content = `\`${prefix}\${${arg.content}}\``;
- }
- } else {
- arg.children.unshift(`'${prefix}' + (`);
- arg.children.push(`)`);
- }
- };
-
- const 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`, false, true);
- if (keyProp && keyProp.type === 7 && !keyProp.exp) {
- transformBindShorthand(keyProp);
- }
- const keyExp = keyProp && (keyProp.type === 6 ? keyProp.value ? createSimpleExpression(keyProp.value.content, true) : void 0 : keyProp.exp);
- const keyProperty = keyProp && keyExp ? 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,
- 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,
- void 0,
- void 0,
- true,
- void 0,
- false
- );
- } 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
- )
- );
- }
- };
- });
- }
- );
- function processFor(node, dir, context, processCodegen) {
- if (!dir.exp) {
- context.onError(
- createCompilerError(31, dir.loc)
- );
- return;
- }
- const parseResult = dir.forParseResult;
- if (!parseResult) {
- context.onError(
- createCompilerError(32, dir.loc)
- );
- return;
- }
- finalizeForParseResult(parseResult, context);
- 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();
- };
- }
- function finalizeForParseResult(result, context) {
- if (result.finalized) return;
- {
- validateBrowserExpression(result.source, context);
- if (result.key) {
- validateBrowserExpression(
- result.key,
- context,
- true
- );
- }
- if (result.index) {
- validateBrowserExpression(
- result.index,
- context,
- true
- );
- }
- if (result.value) {
- validateBrowserExpression(
- result.value,
- context,
- true
- );
- }
- }
- result.finalized = true;
- }
- 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.forParseResult;
- if (result) {
- finalizeForParseResult(result, context);
- 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, _vForExp, 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, void 0, 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 vFor = findDir(slotElement, "for");
- const slotFunction = buildSlotFn(slotProps, vFor, slotChildren, slotLoc);
- let vIf;
- let vElse;
- 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, /^(else-)?if$/)) {
- 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) {
- hasDynamicSlots = true;
- const parseResult = vFor.forParseResult;
- if (parseResult) {
- finalizeForParseResult(parseResult, context);
- dynamicSlots.push(
- createCallExpression(context.helper(RENDER_LIST), [
- parseResult.source,
- createFunctionExpression(
- createForLoopParams(parseResult),
- buildDynamicSlot(slotName, slotFunction),
- true
- )
- ])
- );
- } 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, void 0, 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 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" || tag === "math")
- );
- 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 (dynamicPropNames && dynamicPropNames.length) {
- vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
- }
- node.codegenNode = createVNodeCall(
- context,
- vnodeTag,
- vnodeProps,
- vnodeChildren,
- patchFlag === 0 ? void 0 : patchFlag,
- 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",
- false,
- true
- /* allow empty */
- );
- if (isProp) {
- if (isExplicitDynamic || isCompatEnabled(
- "COMPILER_IS_ON_ELEMENT",
- context
- )) {
- let exp;
- if (isProp.type === 6) {
- exp = isProp.value && createSimpleExpression(isProp.value.content, true);
- } else {
- exp = isProp.exp;
- if (!exp) {
- exp = createSimpleExpression(`is`, false, isProp.arg.loc);
- }
- }
- 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 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 pushRefVForMarker = () => {
- if (context.scopes.vFor > 0) {
- properties.push(
- createObjectProperty(
- createSimpleExpression("ref_for", true),
- createSimpleExpression("true")
- )
- );
- }
- };
- 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 (isEventHandler && value.type === 14) {
- value = value.arguments[0];
- }
- 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, nameLoc, value } = prop;
- let isStatic = true;
- if (name === "ref") {
- hasRef = true;
- pushRefVForMarker();
- }
- if (name === "is" && (isComponentTag(tag) || value && value.content.startsWith("vue:") || isCompatEnabled(
- "COMPILER_IS_ON_ELEMENT",
- context
- ))) {
- continue;
- }
- properties.push(
- createObjectProperty(
- createSimpleExpression(name, true, nameLoc),
- createSimpleExpression(
- value ? value.content : "",
- isStatic,
- value ? value.loc : loc
- )
- )
- );
- } else {
- const { name, arg, exp, loc, modifiers } = 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")) {
- pushRefVForMarker();
- }
- if (!arg && (isVBind || isVOn)) {
- hasDynamicKeys = true;
- if (exp) {
- if (isVBind) {
- pushRefVForMarker();
- 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;
- }
- if (isVBind && modifiers.includes("prop")) {
- patchFlag |= 32;
- }
- 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.arg && p.arg.type === 4) {
- const name = camelize(p.arg.content);
- slotName = p.exp = createSimpleExpression(name, false, p.arg.loc);
- }
- } 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 transformOn$1 = (dir, node, context, augmentor) => {
- const { loc, modifiers, arg } = dir;
- if (!dir.exp && !modifiers.length) {
- context.onError(createCompilerError(35, loc));
- }
- let eventName;
- if (arg.type === 4) {
- if (arg.isStatic) {
- let rawName = arg.content;
- if (rawName.startsWith("vnode")) {
- context.onError(createCompilerError(51, arg.loc));
- }
- if (rawName.startsWith("vue:")) {
- rawName = `vnode-${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(`${context.helperString(TO_HANDLER_KEY)}(`);
- eventName.children.push(`)`);
- }
- let exp = dir.exp;
- if (exp && !exp.content.trim()) {
- exp = void 0;
- }
- let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
- if (exp) {
- const isMemberExp = isMemberExpression(exp);
- const isInlineStatement = !(isMemberExp || isFnExpression(exp));
- const hasMultipleStatements = exp.content.includes(`;`);
- {
- validateBrowserExpression(
- exp,
- context,
- false,
- hasMultipleStatements
- );
- }
- if (isInlineStatement || shouldCache && isMemberExp) {
- exp = createCompoundExpression([
- `${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 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$1 = (dir, node, context) => {
- const { exp, arg } = dir;
- if (!exp) {
- context.onError(
- createCompilerError(41, dir.loc)
- );
- return createTransformProps();
- }
- const rawExp = exp.loc.source;
- const expString = exp.type === 4 ? exp.content : rawExp;
- const bindingType = context.bindingMetadata[rawExp];
- if (bindingType === "props" || bindingType === "props-aliased") {
- context.onError(createCompilerError(44, exp.loc));
- return createTransformProps();
- }
- const maybeRef = false;
- if (!expString.trim() || !isMemberExpression(exp) && !maybeRef) {
- context.onError(
- createCompilerError(42, exp.loc)
- );
- return createTransformProps();
- }
- const propName = arg ? arg : createSimpleExpression("modelValue", true);
- const eventName = arg ? isStaticExp(arg) ? `onUpdate:${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_FILTERS", context)) {
- return;
- }
- if (node.type === 5) {
- rewriteFilter(node.content, context);
- } else 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_FILTERS",
- context,
- node.loc
- );
- for (i = 0; i < filters.length; i++) {
- expression = wrapFilter(expression, filters[i], context);
- }
- node.content = expression;
- node.ast = void 0;
- }
- }
- 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(source, 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 resolvedOptions = extend({}, options, {
- prefixIdentifiers
- });
- const ast = isString(source) ? baseParse(source, resolvedOptions) : source;
- const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
- transform(
- ast,
- extend({}, resolvedOptions, {
- nodeTransforms: [
- ...nodeTransforms,
- ...options.nodeTransforms || []
- // user transforms
- ],
- directiveTransforms: extend(
- {},
- directiveTransforms,
- options.directiveTransforms || {}
- // user transforms
- )
- })
- );
- return generate(ast, resolvedOptions);
- }
-
- const BindingTypes = {
- "DATA": "data",
- "PROPS": "props",
- "PROPS_ALIASED": "props-aliased",
- "SETUP_LET": "setup-let",
- "SETUP_CONST": "setup-const",
- "SETUP_REACTIVE_CONST": "setup-reactive-const",
- "SETUP_MAYBE_REF": "setup-maybe-ref",
- "SETUP_REF": "setup-ref",
- "OPTIONS": "options",
- "LITERAL_CONST": "literal-const"
- };
-
- 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 parserOptions = {
- parseMode: "html",
- isVoidTag,
- isNativeTag: (tag) => isHTMLTag(tag) || isSVGTag(tag) || isMathMLTag(tag),
- isPreTag: (tag) => tag === "pre",
- decodeEntities: decodeHtmlBrowser ,
- isBuiltInComponent: (tag) => {
- if (tag === "Transition" || tag === "transition") {
- return TRANSITION;
- } else if (tag === "TransitionGroup" || tag === "transition-group") {
- return TRANSITION_GROUP;
- }
- },
- // https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
- getNamespace(tag, parent, rootNamespace) {
- let ns = parent ? parent.ns : rootNamespace;
- 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;
- }
- };
-
- 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 DOMErrorCodes = {
- "X_V_HTML_NO_EXPRESSION": 53,
- "53": "X_V_HTML_NO_EXPRESSION",
- "X_V_HTML_WITH_CHILDREN": 54,
- "54": "X_V_HTML_WITH_CHILDREN",
- "X_V_TEXT_NO_EXPRESSION": 55,
- "55": "X_V_TEXT_NO_EXPRESSION",
- "X_V_TEXT_WITH_CHILDREN": 56,
- "56": "X_V_TEXT_WITH_CHILDREN",
- "X_V_MODEL_ON_INVALID_ELEMENT": 57,
- "57": "X_V_MODEL_ON_INVALID_ELEMENT",
- "X_V_MODEL_ARG_ON_ELEMENT": 58,
- "58": "X_V_MODEL_ARG_ON_ELEMENT",
- "X_V_MODEL_ON_FILE_INPUT_ELEMENT": 59,
- "59": "X_V_MODEL_ON_FILE_INPUT_ELEMENT",
- "X_V_MODEL_UNNECESSARY_VALUE": 60,
- "60": "X_V_MODEL_UNNECESSARY_VALUE",
- "X_V_SHOW_NO_EXPRESSION": 61,
- "61": "X_V_SHOW_NO_EXPRESSION",
- "X_TRANSITION_INVALID_CHILDREN": 62,
- "62": "X_TRANSITION_INVALID_CHILDREN",
- "X_IGNORED_SIDE_EFFECT_TAG": 63,
- "63": "X_IGNORED_SIDE_EFFECT_TAG",
- "__EXTEND_POINT__": 64,
- "64": "__EXTEND_POINT__"
- };
- 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 = findDir(node, "bind");
- if (value && isStaticArgOf(value.arg, "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",
- nameLoc: node.loc,
- 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(src, options = {}) {
- return baseCompile(
- src,
- 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, BindingTypes, CAMELIZE, CAPITALIZE, CREATE_BLOCK, CREATE_COMMENT, CREATE_ELEMENT_BLOCK, CREATE_ELEMENT_VNODE, CREATE_SLOTS, CREATE_STATIC, CREATE_TEXT, CREATE_VNODE, CompilerDeprecationTypes, ConstantTypes, DOMDirectiveTransforms, DOMErrorCodes, DOMErrorMessages, DOMNodeTransforms, ElementTypes, ErrorCodes, FRAGMENT, GUARD_REACTIVE_PROPS, IS_MEMO_SAME, IS_REF, KEEP_ALIVE, MERGE_PROPS, NORMALIZE_CLASS, NORMALIZE_PROPS, NORMALIZE_STYLE, Namespaces, NodeTypes, 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, errorMessages, extractIdentifiers, findDir, findProp, forAliasRE, generate, generateCodeFrame, getBaseTransformPreset, getConstantType, getMemoedVNodeCall, getVNodeBlockHelper, getVNodeHelper, hasDynamicKeyVBind, hasScopeRef, helperNameMap, injectProp, isCoreComponent, isFnExpression, isFnExpressionBrowser, isFnExpressionNode, isFunctionType, isInDestructureAssignment, isInNewExpression, 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, unwrapTSNode, walkBlockDeclarations, walkFunctionParams, walkIdentifiers, warnDeprecation };
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