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/** * @kdujs/compiler-dom v3.4.27 * (c) 2021-present NKDuy * @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,onKnodeBeforeMount,onKnodeMounted,onKnodeBeforeUpdate,onKnodeUpdated,onKnodeBeforeUnmount,onKnodeUnmounted" ); 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${capitalize(str)}` : ``; return s; }); const PatchFlagNames = { [1]: `TEXT`, [2]: `CLASS`, [4]: `STYLE`, [8]: `PROPS`, [16]: `FULL_PROPS`, [32]: `NEED_HYDRATION`, [64]: `STABLE_FRAGMENT`, [128]: `KEYED_FRAGMENT`, [256]: `UNKEYED_FRAGMENT`, [512]: `NEED_PATCH`, [1024]: `DYNAMIC_SLOTS`, [2048]: `DEV_ROOT_FRAGMENT`, [-1]: `HOISTED`, [-2]: `BAIL` }; const slotFlagsText = { [1]: "STABLE", [2]: "DYNAMIC", [3]: "FORWARDED" }; const range = 2; function generateCodeFrame(source, start = 0, end = source.length) { let lines = source.split(/(\r?\n)/); const newlineSequences = lines.filter((_, idx) => idx % 2 === 1); lines = lines.filter((_, idx) => idx % 2 === 0); let count = 0; const res = []; for (let i = 0; i < lines.length; i++) { count += lines[i].length + (newlineSequences[i] && newlineSequences[i].length || 0); if (count >= start) { for (let j = i - range; j <= i + range || end > count; j++) { if (j < 0 || j >= lines.length) continue; const line = j + 1; res.push( `${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_KNODE = Symbol(`createKNode` ); const CREATE_ELEMENT_KNODE = Symbol(`createElementKNode` ); const CREATE_COMMENT = Symbol(`createCommentKNode` ); const CREATE_TEXT = Symbol(`createTextKNode` ); const CREATE_STATIC = Symbol(`createStaticKNode` ); 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_KNODE]: `createKNode`, [CREATE_ELEMENT_KNODE]: `createElementKNode`, [CREATE_COMMENT]: `createCommentKNode`, [CREATE_TEXT]: `createTextKNode`, [CREATE_STATIC]: `createStaticKNode`, [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 = { "ROOT": 0, "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", "KNODE_CALL": 13, "13": "KNODE_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 createKNodeCall(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(getKNodeBlockHelper(context.inSSR, isComponent)); } else { context.helper(getKNodeHelper(context.inSSR, isComponent)); } if (directives) { context.helper(WITH_DIRECTIVES); } } return { type: 13, tag, props, children, patchFlag, dynamicProps, directives, isBlock, disableTracking, isComponent, loc }; } function createArrayExpression(elements, loc = locStub) { return { type: 17, loc, elements }; } function createObjectExpression(properties, loc = locStub) { return { type: 15, loc, properties }; } function createObjectProperty(key, value) { return { type: 16, loc: locStub, key: isString(key) ? createSimpleExpression(key, true) : key, value }; } function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0) { return { type: 4, loc, content, isStatic, constType: isStatic ? 3 : constType }; } function createInterpolation(content, loc) { return { type: 5, loc, content: isString(content) ? createSimpleExpression(content, false, loc) : content }; } function createCompoundExpression(children, loc = locStub) { return { type: 8, loc, children }; } function createCallExpression(callee, args = [], loc = locStub) { return { type: 14, loc, callee, arguments: args }; } function createFunctionExpression(params, returns = void 0, newline = false, isSlot = false, loc = locStub) { return { type: 18, params, returns, newline, isSlot, loc }; } function createConditionalExpression(test, consequent, alternate, newline = true) { return { type: 19, test, consequent, alternate, newline, loc: locStub }; } function createCacheExpression(index, value, isKNode = false) { return { type: 20, index, value, isKNode, 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 getKNodeHelper(ssr, isComponent) { return ssr || isComponent ? CREATE_KNODE : CREATE_ELEMENT_KNODE; } function getKNodeBlockHelper(ssr, isComponent) { return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK; } function convertToBlock(node, { helper, removeHelper, inSSR }) { if (!node.isBlock) { node.isBlock = true; removeHelper(getKNodeHelper(inSSR, node.isComponent)); helper(OPEN_BLOCK); helper(getKNodeBlockHelper(inSSR, node.isComponent)); } } var __defProp = Object.defineProperty; var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value; var __publicField = (obj, key, value) => { __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value); return value; }; 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. */ __publicField(this, "state", 1); /** The read buffer. */ __publicField(this, "buffer", ""); /** The beginning of the section that is currently being read. */ __publicField(this, "sectionStart", 0); /** The index within the buffer that we are currently looking at. */ __publicField(this, "index", 0); /** The start of the last entity. */ __publicField(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. */ __publicField(this, "baseState", 1); /** For special parsing behavior inside of script and style tags. */ __publicField(this, "inRCDATA", false); /** For disabling RCDATA tags handling */ __publicField(this, "inXML", false); /** For disabling interpolation parsing in k-pre */ __publicField(this, "inKPre", false); /** Record newline positions for fast line / column calculation */ __publicField(this, "newlines", []); __publicField(this, "entityDecoder"); __publicField(this, "mode", 0); __publicField(this, "delimiterOpen", defaultDelimitersOpen); __publicField(this, "delimiterClose", defaultDelimitersClose); __publicField(this, "delimiterIndex", -1); __publicField(this, "currentSequence"); __publicField(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; for (let i = this.newlines.length - 1; i >= 0; i--) { 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.inKPre && 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_K_BIND_SYNC": "COMPILER_K_BIND_SYNC", "COMPILER_K_BIND_OBJECT_ORDER": "COMPILER_K_BIND_OBJECT_ORDER", "COMPILER_K_ON_NATIVE": "COMPILER_K_ON_NATIVE", "COMPILER_K_IF_K_FOR_PRECEDENCE": "COMPILER_K_IF_K_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 Kdu 3 unless the "is" value is explicitly prefixed with "kdu:".`, link: `https://kdujs-v3-migration.web.app/breaking-changes/custom-elements-interop.html` }, ["COMPILER_K_BIND_SYNC"]: { message: (key) => `.sync modifier for k-bind has been removed. Use k-model with argument instead. \`k-bind:${key}.sync\` should be changed to \`k-model:${key}\`.`, link: `https://kdujs-v3-migration.web.app/breaking-changes/k-model.html` }, ["COMPILER_K_BIND_OBJECT_ORDER"]: { message: `k-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 k-bind in the case of conflict. To retain 2.x behavior, move k-bind to make it the first attribute. You can also suppress this warning if the usage is intended.`, link: `https://kdujs-v3-migration.web.app/breaking-changes/k-bind.html` }, ["COMPILER_K_ON_NATIVE"]: { message: `.native modifier for k-on has been removed as is no longer necessary.`, link: `https://kdujs-v3-migration.web.app/breaking-changes/k-on-native-modifier-removed.html` }, ["COMPILER_K_IF_K_FOR_PRECEDENCE"]: { message: `k-if / k-for precedence when used on the same element has changed in Kdu 3: k-if now takes higher precedence and will no longer have access to k-for scope variables. It is best to avoid the ambiguity with <template> tags or use a computed property that filters k-for data source.`, link: `https://kdujs-v3-migration.web.app/breaking-changes/k-if-k-for.html` }, ["COMPILER_NATIVE_TEMPLATE"]: { message: `<template> with no special directives will render as a native template element instead of its inner content in Kdu 3.` }, ["COMPILER_INLINE_TEMPLATE"]: { message: `"inline-template" has been removed in Kdu 3.`, link: `https://kdujs-v3-migration.web.app/breaking-changes/inline-template-attribute.html` }, ["COMPILER_FILTERS"]: { message: `filters have been removed in Kdu 3. The "|" symbol will be treated as native JavaScript bitwise OR operator. Use method calls or computed properties instead.`, link: `https://kdujs-v3-migration.web.app/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(`[Kdu 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_K_IF_NO_EXPRESSION": 28, "28": "X_K_IF_NO_EXPRESSION", "X_K_IF_SAME_KEY": 29, "29": "X_K_IF_SAME_KEY", "X_K_ELSE_NO_ADJACENT_IF": 30, "30": "X_K_ELSE_NO_ADJACENT_IF", "X_K_FOR_NO_EXPRESSION": 31, "31": "X_K_FOR_NO_EXPRESSION", "X_K_FOR_MALFORMED_EXPRESSION": 32, "32": "X_K_FOR_MALFORMED_EXPRESSION", "X_K_FOR_TEMPLATE_KEY_PLACEMENT": 33, "33": "X_K_FOR_TEMPLATE_KEY_PLACEMENT", "X_K_BIND_NO_EXPRESSION": 34, "34": "X_K_BIND_NO_EXPRESSION", "X_K_ON_NO_EXPRESSION": 35, "35": "X_K_ON_NO_EXPRESSION", "X_K_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET": 36, "36": "X_K_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET", "X_K_SLOT_MIXED_SLOT_USAGE": 37, "37": "X_K_SLOT_MIXED_SLOT_USAGE", "X_K_SLOT_DUPLICATE_SLOT_NAMES": 38, "38": "X_K_SLOT_DUPLICATE_SLOT_NAMES", "X_K_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN": 39, "39": "X_K_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN", "X_K_SLOT_MISPLACED": 40, "40": "X_K_SLOT_MISPLACED", "X_K_MODEL_NO_EXPRESSION": 41, "41": "X_K_MODEL_NO_EXPRESSION", "X_K_MODEL_MALFORMED_EXPRESSION": 42, "42": "X_K_MODEL_MALFORMED_EXPRESSION", "X_K_MODEL_ON_SCOPE_VARIABLE": 43, "43": "X_K_MODEL_ON_SCOPE_VARIABLE", "X_K_MODEL_ON_PROPS": 44, "44": "X_K_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_KNODE_HOOKS": 51, "51": "X_KNODE_HOOKS", "X_K_BIND_INVALID_SAME_NAME_ARGUMENT": 52, "52": "X_K_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 '&lt;' 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.", // Kdu-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]: `k-if/k-else-if is missing expression.`, [29]: `k-if/else branches must use unique keys.`, [30]: `k-else/k-else-if has no adjacent k-if or k-else-if.`, [31]: `k-for is missing expression.`, [32]: `k-for has invalid expression.`, [33]: `<template k-for> key should be placed on the <template> tag.`, [34]: `k-bind is missing expression.`, [52]: `k-bind with same-name shorthand only allows static argument.`, [35]: `k-on is missing expression.`, [36]: `Unexpected custom directive on <slot> outlet.`, [37]: `Mixed k-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]: `k-slot can only be used on components or <template> tags.`, [41]: `k-model is missing expression.`, [42]: `k-model value must be a valid JavaScript member expression.`, [43]: `k-model cannot be used on k-for or k-slot scope variables because they are not writable.`, [44]: `k-model cannot be used on a prop, because local prop bindings are not writable. Use a k-bind binding combined with a k-on listener that emits update:x event instead.`, [45]: `Error parsing JavaScript expression: `, [46]: `<KeepAlive> expects exactly one child component.`, [51]: `@knode-* hooks in templates are no longer supported. Use the kdu: prefix instead. For example, @knode-mounted should be changed to @kdu:mounted. @knode-* 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;