WebClick/client
1
0
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases Wiki Activity
Files
2a8a60b72517b61865e60a6e5f28a5bac506f498
client/node_modules/@vue/compiler-dom/dist/compiler-dom.global.js
T

5233 lines
182 KiB
JavaScript
Raw Normal View History

first commit
2026-10-07 18:56:27 +02:00
/**
* @vue/compiler-dom v3.6.0-rc.10
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
var VueCompilerDOM = (function(exports) {
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
//#region packages/shared/src/makeMap.ts
/**
* Make a map and return a function for checking if a key
* is in that map.
* IMPORTANT: all calls of this function must be prefixed with
* \/\*#\_\_PURE\_\_\*\/
* So that they can be tree-shaken if necessary.
*/
/*@__NO_SIDE_EFFECTS__*/
function makeMap(str) {
const map = Object.create(null);
for (const key of str.split(",")) map[key] = 1;
return (val) => val in map;
}
//#endregion
//#region packages/shared/src/general.ts
const EMPTY_OBJ = Object.freeze({});
Object.freeze([]);
const NOOP = () => {};
/**
* Always return false.
*/
const NO = () => false;
const isOn = (key) => key.charCodeAt(0) === 111 && key.charCodeAt(1) === 110 && (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(",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 = Object.create(null);
return ((str) => {
return cache[str] || (cache[str] = fn(str));
});
};
const camelizeRE = /-(\w)/g;
const camelizeReplacer = (_, c) => c ? c.toUpperCase() : "";
/**
* @private
*/
const camelize = cacheStringFunction((str) => str.replace(camelizeRE, camelizeReplacer));
/**
* @private
*/
const capitalize = cacheStringFunction((str) => {
return str.charAt(0).toUpperCase() + str.slice(1);
});
/**
* @private
*/
const toHandlerKey = cacheStringFunction((str) => {
return str ? `on${capitalize(str)}` : ``;
});
/**
* #13070 When v-model and v-model:model directives are used together,
* they will generate the same modelModifiers prop,
* so a `$` suffix is added to avoid conflicts.
* @private
*/
const getModifierPropName = (name) => {
return `${name === "modelValue" || name === "model-value" ? "model" : name}Modifiers${name === "model" ? "$" : ""}`;
};
//#endregion
//#region packages/shared/src/patchFlags.ts
/**
* dev only flag -> name mapping
*/
const PatchFlagNames = {
[1]: `TEXT`,
[2]: `CLASS`,
[4]: `STYLE`,
[8]: `PROPS`,
[16]: `FULL_PROPS`,
[32]: `NEED_HYDRATION`,
[64]: `STABLE_FRAGMENT`,
[128]: `KEYED_FRAGMENT`,
[256]: `UNKEYED_FRAGMENT`,
[512]: `NEED_PATCH`,
[1024]: `DYNAMIC_SLOTS`,
[2048]: `DEV_ROOT_FRAGMENT`,
[-1]: `CACHED`,
[-2]: `BAIL`
};
//#endregion
//#region packages/shared/src/slotFlags.ts
/**
* Dev only
*/
const slotFlagsText = {
[1]: "STABLE",
[2]: "DYNAMIC",
[3]: "FORWARDED"
};
//#endregion
//#region packages/shared/src/codeframe.ts
const range = 2;
function generateCodeFrame(source, start = 0, end = source.length) {
start = Math.max(0, Math.min(start, source.length));
end = Math.max(0, Math.min(end, source.length));
if (start > end) return "";
let lines = source.split(/(\r?\n)/);
const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
lines = lines.filter((_, idx) => idx % 2 === 0);
let count = 0;
const res = [];
for (let i = 0; i < lines.length; i++) {
count += lines[i].length + (newlineSequences[i] && newlineSequences[i].length || 0);
if (count >= start) {
for (let j = i - range; j <= i + range || end > count; j++) {
if (j < 0 || j >= lines.length) continue;
const line = j + 1;
res.push(`${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");
}
//#endregion
//#region packages/shared/src/normalizeProp.ts
const listDelimiterRE = /;(?![^(]*\))/g;
const propertyDelimiterRE = /:([^]+)/;
const styleCommentRE = /"(?:[^"\\]|\\[^])*"|'(?:[^'\\]|\\[^])*'|\\[^]|\/\*[^]*?\*\//g;
function parseStringStyle(cssText) {
const ret = {};
cssText.replace(styleCommentRE, (match) => match.startsWith("/*") ? "" : match).split(listDelimiterRE).forEach((item) => {
if (item) {
const tmp = item.split(propertyDelimiterRE);
tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
}
});
return ret;
}
//#endregion
//#region packages/shared/src/domTagConfig.ts
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";
/**
* Compiler only.
* Do NOT use in runtime code paths unless behind `__DEV__` flag.
*/
const isHTMLTag = /*@__PURE__*/ makeMap(HTML_TAGS);
/**
* Compiler only.
* Do NOT use in runtime code paths unless behind `__DEV__` flag.
*/
const isSVGTag = /*@__PURE__*/ makeMap(SVG_TAGS);
/**
* Compiler only.
* Do NOT use in runtime code paths unless behind `__DEV__` flag.
*/
const isMathMLTag = /*@__PURE__*/ makeMap(MATH_TAGS);
/**
* Compiler only.
* Do NOT use in runtime code paths unless behind `__DEV__` flag.
*/
const isVoidTag = /*@__PURE__*/ makeMap(VOID_TAGS);
//#endregion
//#region packages/compiler-core/src/runtimeHelpers.ts
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`);
/**
* @deprecated no longer needed in 3.5+ because we no longer hoist element nodes
* but kept for backwards compat
*/
const PUSH_SCOPE_ID = Symbol(`pushScopeId`);
/**
* @deprecated kept for backwards compat
*/
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];
});
}
//#endregion
//#region packages/compiler-core/src/ast.ts
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",
"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"
};
/**
* Static types have several levels.
* Higher levels implies lower levels. e.g. a node that can be stringified
* can always be hoisted and skipped for patch.
*/
const ConstantTypes = {
"NOT_CONSTANT": 0,
"0": "NOT_CONSTANT",
"CAN_SKIP_PATCH": 1,
"1": "CAN_SKIP_PATCH",
"CAN_CACHE": 2,
"2": "CAN_CACHE",
"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: [],
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
};
}
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, needPauseTracking = false, inVOnce = false) {
return {
type: 20,
index,
value,
needPauseTracking,
inVOnce,
needArraySpread: false,
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));
}
}
//#endregion
//#region packages/compiler-core/src/tokenizer.ts
const defaultDelimitersOpen = new Uint8Array([123, 123]);
const defaultDelimitersClose = new Uint8Array([125, 125]);
/**
* HTML only allows ASCII alpha characters (a-z and A-Z) at the beginning of a
* tag name.
*/
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;
}
/**
* Sequences used to match longer strings.
*
* We don't have `Script`, `Style`, or `Title` here. Instead, we re-use the *End
* sequences with an increased offset.
*/
const Sequences = {
Cdata: new Uint8Array([
67,
68,
65,
84,
65,
91
]),
CdataEnd: new Uint8Array([
93,
93,
62
]),
CommentEnd: new Uint8Array([
45,
45,
62
]),
ScriptEnd: new Uint8Array([
60,
47,
115,
99,
114,
105,
112,
116
]),
StyleEnd: new Uint8Array([
60,
47,
115,
116,
121,
108,
101
]),
TitleEnd: new Uint8Array([
60,
47,
116,
105,
116,
108,
101
]),
TextareaEnd: new Uint8Array([
60,
47,
116,
101,
120,
116,
97,
114,
101,
97
])
};
var Tokenizer = class {
get inSFCRoot() {
return this.mode === 2 && this.stack.length === 0;
}
constructor(stack, cbs) {
this.stack = stack;
this.cbs = cbs;
this.state = 1;
this.buffer = "";
this.sectionStart = 0;
this.index = 0;
this.entityStart = 0;
this.baseState = 1;
this.inRCDATA = false;
this.inXML = false;
this.inVPre = false;
this.newlines = [];
this.mode = 0;
this.delimiterOpen = defaultDelimitersOpen;
this.delimiterClose = defaultDelimitersClose;
this.delimiterIndex = -1;
this.currentSequence = void 0;
this.sequenceIndex = 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;
const length = this.newlines.length;
let j = -1;
if (length > 100) {
let l = -1;
let r = length;
while (l + 1 < r) {
const m = l + r >>> 1;
this.newlines[m] < index ? l = m : r = m;
}
j = l;
} else for (let i = length - 1; i >= 0; i--) if (index > this.newlines[i]) {
j = i;
break;
}
if (j >= 0) {
line = j + 2;
column = index - this.newlines[j];
}
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;
if (!(isEnd ? isEndOfTagSection(c) : (c | 32) === this.currentSequence[this.sequenceIndex])) 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 (!this.inVPre && 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);
}
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.state !== 33) 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();
}
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) {}
};
//#endregion
//#region packages/compiler-core/src/compat/compatConfig.ts
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) {
if (getCompatValue(key, context) === "suppress-warning") return;
const { message, link } = deprecationData[key];
const msg = `(deprecation ${key}) ${typeof message === "function" ? message(...args) : message}${link ? `\n Details: ${link}` : ``}`;
const err = new SyntaxError(msg);
err.code = key;
if (loc) err.loc = loc;
context.onWarn(err);
}
//#endregion
//#region packages/compiler-core/src/errors.ts
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_V_MODEL_ON_CONST": 45,
"45": "X_V_MODEL_ON_CONST",
"X_INVALID_EXPRESSION": 46,
"46": "X_INVALID_EXPRESSION",
"X_KEEP_ALIVE_INVALID_CHILDREN": 47,
"47": "X_KEEP_ALIVE_INVALID_CHILDREN",
"X_PREFIX_ID_NOT_SUPPORTED": 48,
"48": "X_PREFIX_ID_NOT_SUPPORTED",
"X_MODULE_MODE_NOT_SUPPORTED": 49,
"49": "X_MODULE_MODE_NOT_SUPPORTED",
"X_CACHE_HANDLER_NOT_SUPPORTED": 50,
"50": "X_CACHE_HANDLER_NOT_SUPPORTED",
"X_SCOPE_ID_NOT_SUPPORTED": 51,
"51": "X_SCOPE_ID_NOT_SUPPORTED",
"X_VNODE_HOOKS": 52,
"52": "X_VNODE_HOOKS",
"X_V_BIND_INVALID_SAME_NAME_ARGUMENT": 53,
"53": "X_V_BIND_INVALID_SAME_NAME_ARGUMENT",
"__EXTEND_POINT__": 54,
"54": "__EXTEND_POINT__"
};
const errorMessages = {
[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.",
[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.",
[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.`,
[53]: `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.\nUse a v-bind binding combined with a v-on listener that emits update:x event instead.`,
[45]: `v-model cannot be used on a const binding because it is not writable.`,
[46]: `Error parsing JavaScript expression: `,
[47]: `<KeepAlive> expects exactly one child component.`,
[52]: `@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.`,
[48]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
[49]: `ES module mode is not supported in this build of compiler.`,
[50]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
[51]: `"scopeId" option is only supported in module mode.`,
[54]: ``
};
//#endregion
//#region packages/compiler-core/src/babelUtils.ts
/**
* Return value indicates whether the AST walked can be a constant
*/
function walkIdentifiers(root, onIdentifier, includeAll = false, parentStack = [], knownIds = Object.create(null)) {}
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) {
const body = block.type === "SwitchCase" ? block.consequent : block.body;
for (const stmt of 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);
else if (stmt.type === "SwitchStatement") walkSwitchStatement(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 walkSwitchStatement(stmt, isVar, onIdent) {
for (const cs of stmt.cases) {
for (const stmt of cs.consequent) if (stmt.type === "VariableDeclaration" && (stmt.kind === "var" ? isVar : !isVar)) for (const decl of stmt.declarations) for (const id of extractIdentifiers(decl.id)) onIdent(id);
walkBlockDeclarations(cs, onIdent);
}
}
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);
}
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",
"TSTypeAssertion",
"TSNonNullExpression",
"TSInstantiationExpression",
"TSSatisfiesExpression"
];
function unwrapTSNode(node) {
if (TS_NODE_TYPES.includes(node.type)) return unwrapTSNode(node.expression);
else return node;
}
function isStaticNode(node) {
node = unwrapTSNode(node);
switch (node.type) {
case "UnaryExpression": return isStaticNode(node.argument);
case "LogicalExpression":
case "BinaryExpression": return isStaticNode(node.left) && isStaticNode(node.right);
case "ConditionalExpression": return isStaticNode(node.test) && isStaticNode(node.consequent) && isStaticNode(node.alternate);
case "SequenceExpression":
case "TemplateLiteral": return node.expressions.every((expr) => isStaticNode(expr));
case "ParenthesizedExpression": return isStaticNode(node.expression);
case "StringLiteral":
case "NumericLiteral":
case "BooleanLiteral":
case "NullLiteral":
case "BigIntLiteral": return true;
}
return false;
}
function isConstantNode(node, bindings) {
if (isStaticNode(node)) return true;
node = unwrapTSNode(node);
switch (node.type) {
case "Identifier": return bindings[node.name] === "literal-const";
case "RegExpLiteral": return true;
case "ObjectExpression": return node.properties.every((prop) => {
if (prop.type === "ObjectMethod") return false;
if (prop.type === "SpreadElement") return isConstantNode(prop.argument, bindings);
return (!prop.computed || isConstantNode(prop.key, bindings)) && isConstantNode(prop.value, bindings);
});
case "ArrayExpression": return node.elements.every((element) => {
if (element === null) return true;
if (element.type === "SpreadElement") return isConstantNode(element.argument, bindings);
return isConstantNode(element, bindings);
});
}
return false;
}
//#endregion
//#region packages/compiler-core/src/utils.ts
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 MemberExpLexState = {
"inMemberExp": 0,
"0": "inMemberExp",
"inBrackets": 1,
"1": "inBrackets",
"inParens": 2,
"2": "inParens",
"inString": 3,
"3": "inString"
};
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;
/**
* Simple lexer to check if an expression is a member expression. This is
* lax and only checks validity at the root level (i.e. does not validate exps
* inside square brackets), but it's ok since these are only used on template
* expressions and false positives are invalid expressions in the first place.
*/
const isMemberExpressionBrowser = (exp) => {
const path = getExpSource(exp).trim().replace(whitespaceRE, (s) => s.trim());
let state = 0;
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:
if (char === "[") {
stateStack.push(state);
state = 1;
currentOpenBracketCount++;
} else if (char === "(") {
stateStack.push(state);
state = 2;
currentOpenParensCount++;
} else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) return false;
break;
case 1:
if (char === `'` || char === `"` || char === "`") {
stateStack.push(state);
state = 3;
currentStringType = char;
} else if (char === `[`) currentOpenBracketCount++;
else if (char === `]`) {
if (!--currentOpenBracketCount) state = stateStack.pop();
}
break;
case 2:
if (char === `'` || char === `"` || char === "`") {
stateStack.push(state);
state = 3;
currentStringType = char;
} else if (char === `(`) currentOpenParensCount++;
else if (char === `)`) {
if (i === path.length - 1) return false;
if (!--currentOpenParensCount) state = stateStack.pop();
}
break;
case 3: if (char === currentStringType) {
state = stateStack.pop();
currentStringType = null;
}
}
}
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) {
/* v8 ignore next 3 */
if (!condition) throw new Error(msg || `unexpected compiler condition`);
}
/** find directive */
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 || p.arg.type !== 4 || !p.arg.isStatic));
}
function isText(node) {
return node.type === 5 || node.type === 2;
}
function isVPre(p) {
return p.type === 7 && p.name === "pre";
}
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) {
if (node.type !== 13 && injectSlotKey(node, prop)) return;
let propsWithInjection;
/**
* 1. mergeProps(...)
* 2. toHandlers(...)
* 3. normalizeProps(...)
* 4. normalizeProps(guardReactiveProps(...))
*
* we need to get the real props before normalization
*/
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 injectSlotKey(node, prop) {
var _node$arguments, _node$arguments2, _node$arguments3;
if (prop.key.type !== 4 || prop.key.content !== "key") return false;
const props = node.arguments[2];
if (props && !isString(props)) {
const [unnormalizedProps] = getUnnormalizedProps(props);
if (unnormalizedProps && !isString(unnormalizedProps) && unnormalizedProps.type === 15 && hasProp(prop, unnormalizedProps)) return true;
}
(_node$arguments = node.arguments)[2] || (_node$arguments[2] = "{}");
(_node$arguments2 = node.arguments)[3] || (_node$arguments2[3] = "undefined");
(_node$arguments3 = node.arguments)[4] || (_node$arguments3[4] = "undefined");
node.arguments[5] = prop.value;
return true;
}
function hasProp(prop, props) {
let result = false;
if (prop.key.type === 4) {
const propKeyName = prop.key.content;
result = props.properties.some((p) => p.key.type === 4 && p.key.content === propKeyName);
}
return result;
}
function toValidAssetId(name, type) {
return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
return searchValue === "-" ? "_" : name.charCodeAt(replaceValue).toString();
})}`;
}
function hasScopeRef(node, ids) {
if (!node || Object.keys(ids).length === 0) return false;
switch (node.type) {
case 1:
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 && (hasScopeRef(p.arg, ids) || hasScopeRef(p.exp, ids))) return true;
}
return node.children.some((c) => hasScopeRef(c, ids));
case 11:
if (hasScopeRef(node.source, ids)) return true;
return node.children.some((c) => hasScopeRef(c, ids));
case 9: return node.branches.some((b) => hasScopeRef(b, ids));
case 10:
if (hasScopeRef(node.condition, ids)) return true;
return node.children.some((c) => hasScopeRef(c, ids));
case 4: return !node.isStatic && isSimpleIdentifier(node.content) && !!ids[node.content];
case 8: return node.children.some((c) => isObject(c) && hasScopeRef(c, ids));
case 5:
case 12: return hasScopeRef(node.content, ids);
case 2:
case 3:
case 20: return false;
default: return false;
}
}
function getMemoedVNodeCall(node) {
if (node.type === 14 && node.callee === WITH_MEMO) return node.arguments[1].returns;
else return node;
}
function filterNonCommentChildren(node) {
return node.children.filter((n) => !isCommentOrWhitespace(n));
}
function hasSingleChild(node) {
return filterNonCommentChildren(node).length === 1;
}
function isSingleIfBlock(parent) {
let hasEncounteredIf = false;
for (const c of filterNonCommentChildren(parent)) if (c.type === 9 || c.type === 1 && findDir(c, "if")) {
if (hasEncounteredIf) return false;
hasEncounteredIf = true;
} else if (!hasEncounteredIf || !(c.type === 1 && findDir(c, /^else(-if)?$/, true))) return false;
return true;
}
const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+(\S[\s\S]*)/;
function isAllWhitespace(str) {
for (let i = 0; i < str.length; i++) if (!isWhitespace(str.charCodeAt(i))) return false;
return true;
}
function isWhitespaceText(node) {
return node.type === 2 && isAllWhitespace(node.content) || node.type === 12 && isWhitespaceText(node.content);
}
function isCommentOrWhitespace(node) {
return node.type === 3 || isWhitespaceText(node);
}
//#endregion
//#region packages/compiler-core/src/parser.ts
const defaultParserOptions = {
parseMode: "base",
ns: 0,
delimiters: [`{{`, `}}`],
getNamespace: () => 0,
isVoidTag: NO,
isPreTag: NO,
isIgnoreNewlineTag: 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,
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++) if (stack[i].tag.toLowerCase() === name.toLowerCase()) {
found = true;
if (i > 0) emitError(24, stack[0].loc.start.offset);
for (let j = 0; j <= i; j++) onCloseTag(stack.shift(), 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 === "." ? [createSimpleExpression("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 && !isVPre(currentProp)) {
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 && !isVPre(currentProp)) {
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 {
const exp = createSimpleExpression(mod, true, getLoc(start, end));
currentProp.modifiers.push(exp);
}
},
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 {
currentProp.exp = createExp(currentAttrValue, false, getLoc(currentAttrStartIndex, currentAttrEndIndex), 0, 0);
if (currentProp.name === "for") currentProp.forParseResult = parseForExpression(currentProp.exp);
let syncIndex = -1;
if (currentProp.name === "bind" && (syncIndex = currentProp.modifiers.findIndex((mod) => mod.content === "sync")) > -1 && checkCompatEnabled("COMPILER_V_BIND_SYNC", currentOptions, currentProp.loc, currentProp.arg.loc.source)) {
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);
}
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] ? stack[0].ns : currentOptions.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;
return createExp(content, false, getLoc(start, start + content.length), 0, asParam ? 1 : 0);
};
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, children } = 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(children);
if (ns === 0 && currentOptions.isIgnoreNewlineTag(tag)) {
const first = children[0];
if (first && first.type === 2) first.content = first.content.replace(/^\r?\n/, "");
}
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 (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) {
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");
}
}
return removedWhitespace ? nodes.filter(Boolean) : nodes;
}
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),
end: end == null ? end : tokenizer.getPos(end),
source: end == null ? end : getSlice(start, end)
};
}
function cloneLoc(loc) {
return getLoc(loc.start.offset, loc.end.offset);
}
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) {
return createSimpleExpression(content, isStatic, loc, constType);
}
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;
}
//#endregion
//#region packages/compiler-core/src/transforms/cacheStatic.ts
function cacheStatic(root, context) {
walk(root, void 0, context, !!getSingleElementRoot(root));
}
function getSingleElementRoot(root) {
const children = root.children.filter((x) => x.type !== 3);
return children.length === 1 && children[0].type === 1 && !isSlotOutlet(children[0]) ? children[0] : null;
}
function walk(node, parent, context, doNotHoistNode = false, inFor = false) {
const { children } = node;
const toCache = [];
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;
toCache.push(child);
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);
}
}
} else if (child.type === 12) {
if ((doNotHoistNode ? 0 : getConstantType(child, context)) >= 2) {
if (child.codegenNode.type === 14 && child.codegenNode.arguments.length > 0) child.codegenNode.arguments.push(`-1 /* ${PatchFlagNames[-1]} */`);
toCache.push(child);
continue;
}
}
if (child.type === 1) {
const isComponent = child.tagType === 1;
if (isComponent) context.scopes.vSlot++;
walk(child, node, context, false, inFor);
if (isComponent) context.scopes.vSlot--;
} else if (child.type === 11) walk(child, node, context, child.children.length === 1, true);
else if (child.type === 9) for (let i = 0; i < child.branches.length; i++) walk(child.branches[i], node, context, child.branches[i].children.length === 1, inFor);
}
let cachedAsArray = false;
if (toCache.length === children.length && node.type === 1) {
if (node.tagType === 0 && node.codegenNode && node.codegenNode.type === 13 && isArray(node.codegenNode.children)) {
node.codegenNode.children = getCacheExpression(createArrayExpression(node.codegenNode.children));
cachedAsArray = true;
} else if (node.tagType === 1 && node.codegenNode && node.codegenNode.type === 13 && node.codegenNode.children && !isArray(node.codegenNode.children) && node.codegenNode.children.type === 15) {
const slot = getSlotNode(node.codegenNode, "default");
if (slot) {
slot.returns = getCacheExpression(createArrayExpression(slot.returns));
cachedAsArray = true;
}
} else if (node.tagType === 3 && parent && parent.type === 1 && parent.tagType === 1 && parent.codegenNode && parent.codegenNode.type === 13 && parent.codegenNode.children && !isArray(parent.codegenNode.children) && parent.codegenNode.children.type === 15) {
const slotName = findDir(node, "slot", true);
const slot = slotName && slotName.arg && getSlotNode(parent.codegenNode, slotName.arg);
if (slot) {
slot.returns = getCacheExpression(createArrayExpression(slot.returns));
cachedAsArray = true;
}
}
}
if (!cachedAsArray) for (const child of toCache) child.codegenNode = context.cache(child.codegenNode);
function getCacheExpression(value) {
const exp = context.cache(value);
exp.needArraySpread = true;
return exp;
}
function getSlotNode(node, name) {
if (node.children && !isArray(node.children) && node.children.type === 15) {
const slot = node.children.properties.find((p) => p.key === name || p.key.content === name);
return slot && slot.value;
}
}
if (toCache.length && context.transformHoist) context.transformHoist(children, context, node);
}
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 returnType = 3;
const generatedPropsType = getGeneratedPropsConstantType(node, context);
if (generatedPropsType === 0) {
constantCache.set(node, 0);
return 0;
}
if (generatedPropsType < returnType) returnType = 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 < returnType) returnType = childType;
}
if (returnType > 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 < returnType) returnType = expType;
}
}
if (codegenNode.isBlock) {
for (let i = 0; i < node.props.length; i++) if (node.props[i].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, returnType);
return returnType;
} 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;
case 20: return 2;
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;
}
//#endregion
//#region packages/compiler-core/src/transform.ts
function getSelfName(filename) {
const nameMatch = filename.replace(/\?.*$/, "").match(/([^/\\]+)\.\w+$/);
return nameMatch ? capitalize(camelize(nameMatch[1])) : null;
}
function createTransformContext(root, { filename = "", prefixIdentifiers = false, hoistStatic = false, hmr = false, cacheHandlers = false, nodeTransforms = [], directiveTransforms = {}, transformHoist = null, isBuiltInComponent = NOOP, isCustomElement = NOOP, expressionPlugins = [], scopeId = null, slotted = true, ssr = false, inSSR = false, ssrCssVars = ``, bindingMetadata = EMPTY_OBJ, inline = false, isTS = false, onError = defaultOnError, onWarn = defaultOnWarn, compatConfig }) {
const context = {
filename,
selfName: getSelfName(filename),
prefixIdentifiers,
hoistStatic,
hmr,
cacheHandlers,
nodeTransforms,
directiveTransforms,
transformHoist,
isBuiltInComponent,
isCustomElement,
expressionPlugins,
scopeId,
slotted,
ssr,
inSSR,
ssrCssVars,
bindingMetadata,
inline,
isTS,
onError,
onWarn,
compatConfig,
root,
helpers: /* @__PURE__ */ new Map(),
components: /* @__PURE__ */ new Set(),
directives: /* @__PURE__ */ new Set(),
hoists: [],
imports: [],
cached: [],
constantCache: /* @__PURE__ */ new WeakMap(),
vForMemoKeyedNodes: /* @__PURE__ */ new WeakSet(),
temps: 0,
identifiers: Object.create(null),
identifierScopes: Object.create(null),
scopes: {
vFor: 0,
vSlot: 0,
vPre: 0,
vOnce: 0
},
parent: null,
grandParent: null,
currentNode: root,
childIndex: 0,
inVOnce: false,
helper(name) {
const count = context.helpers.get(name) || 0;
context.helpers.set(name, count + 1);
return name;
},
removeHelper(name) {
const count = context.helpers.get(name);
if (count) {
const currentCount = count - 1;
if (!currentCount) context.helpers.delete(name);
else context.helpers.set(name, currentCount);
}
},
helperString(name) {
return `_${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.`);
/* v8 ignore stop */
context.parent.children[context.childIndex] = context.currentNode = node;
},
removeNode(node) {
/* v8 ignore next 3 */
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;
/* v8 ignore next 3 */
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, type = "local") {},
removeIdentifiers(exp) {},
isSlotScopeIdentifier(name) {
const scopes = context.identifierScopes[name];
return scopes ? scopes[scopes.length - 1] === "slot" : false;
},
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, inVOnce = false) {
const cacheExp = createCacheExpression(context.cached.length, exp, isVNode, inVOnce);
context.cached.push(cacheExp);
return cacheExp;
}
};
context.filters = /* @__PURE__ */ new Set();
return context;
}
function transform(root, options) {
const context = createTransformContext(root, options);
traverseNode(root, context);
if (options.hoistStatic) cacheStatic(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 singleElementRootChild = getSingleElementRoot(root);
if (singleElementRootChild && singleElementRootChild.codegenNode) {
const codegenNode = singleElementRootChild.codegenNode;
if (codegenNode.type === 13) convertToBlock(codegenNode, context);
root.codegenNode = codegenNode;
} else root.codegenNode = children[0];
} else if (children.length > 1) {
let patchFlag = 64;
if (children.filter((c) => c.type !== 3).length === 1) patchFlag |= 2048;
root.codegenNode = createVNodeCall(context, helper(FRAGMENT), void 0, root.children, patchFlag, void 0, void 0, true, void 0, false);
}
}
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 i = 0; i < nodeTransforms.length; i++) {
const onExit = nodeTransforms[i](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 i = 0; i < node.branches.length; i++) traverseNode(node.branches[i], context);
break;
case 10:
case 11:
case 1:
case 0: traverseChildren(node, context);
}
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;
}
};
}
//#endregion
//#region packages/compiler-core/src/codegen.ts
const PURE_ANNOTATION = `/*@__PURE__*/`;
const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
const NewlineType = {
"Start": 0,
"0": "Start",
"End": -1,
"-1": "End",
"None": -2,
"-2": "None",
"Unknown": -3,
"-3": "Unknown"
};
function createCodegenContext(ast, { mode = "function", prefixIdentifiers = mode === "module", sourceMap = false, filename = `template.vue.html`, scopeId = null, optimizeImports = false, runtimeGlobalName = `Vue`, runtimeModuleName = `vue`, ssrRuntimeModuleName = "vue/server-renderer", ssr = false, isTS = false, inSSR = false }) {
const context = {
mode,
prefixIdentifiers,
sourceMap,
filename,
scopeId,
optimizeImports,
runtimeGlobalName,
runtimeModuleName,
ssrRuntimeModuleName,
ssr,
isTS,
inSSR,
source: ast.source,
code: ``,
column: 1,
line: 1,
offset: 0,
indentLevel: 0,
pure: false,
map: void 0,
helper(key) {
return `_${helperNameMap[key]}`;
},
push(code, newlineIndex = -2, 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);
}
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";
genFunctionPreamble(ast, context);
push(`function ${ssr ? `ssrRender` : `render`}(${(ssr ? [
"_ctx",
"_push",
"_parent",
"_attrs"
] : ["_ctx", "_cache"]).join(", ")}) {`);
indent();
if (useWithBlock) {
push(`with (_ctx) {`);
indent();
if (hasHelpers) {
push(`const { ${helpers.map(aliasHelper).join(", ")} } = _Vue\n`, -1);
newline();
}
}
if (ast.components.length) {
genAssets(ast.components, "component", context);
if (ast.directives.length || ast.temps > 0) newline();
}
if (ast.directives.length) {
genAssets(ast.directives, "directive", context);
if (ast.temps > 0) newline();
}
if (ast.filters && ast.filters.length) {
newline();
genAssets(ast.filters, "filter", context);
newline();
}
if (ast.temps > 0) {
push(`let `);
for (let i = 0; i < ast.temps; i++) push(`${i > 0 ? `, ` : ``}_temp${i}`);
}
if (ast.components.length || ast.directives.length || ast.temps) {
push(`\n`, 0);
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,
helpers: ast.helpers
};
}
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}\n`, -1);
if (ast.hoists.length) push(`const { ${[
CREATE_VNODE,
CREATE_ELEMENT_VNODE,
CREATE_COMMENT,
CREATE_TEXT,
CREATE_STATIC
].filter((helper) => helpers.includes(helper)).map(aliasHelper).join(", ")} } = _Vue\n`, -1);
}
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 } = 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$1(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$1(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);
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);
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;
/* v8 ignore start */
case 10: break;
default:
assert(false, `unhandled codegen node type: ${node.type}`);
return node;
}
}
function genText(node, context) {
context.push(JSON.stringify(node.content), -3, node);
}
function genExpression(node, context) {
const { content, isStatic } = node;
context.push(isStatic ? JSON.stringify(content) : content, -3, node);
}
function genInterpolation(node, context) {
const { push, helper, pure } = context;
if (pure) push(PURE_ANNOTATION);
push(`${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);
else genNode(child, context);
}
}
function genExpressionAsPropertyKey(node, context) {
const { push } = context;
if (node.type === 8) {
push(`[`);
genCompoundExpression(node, context);
push(`]`);
} else if (node.isStatic) push(isSimpleIdentifier(node.content) ? node.content : JSON.stringify(node.content), -2, node);
else push(`[${node.content}]`, -3, node);
}
function genComment(node, context) {
const { push, helper, pure } = context;
if (pure) push(PURE_ANNOTATION);
push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, -3, 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 patchFlagString = patchFlag + ` /* ${Object.keys(PatchFlagNames).map(Number).filter((n) => n > 0 && patchFlag & n).map((n) => PatchFlagNames[n]).join(`, `)} */`;
}
if (directives) push(helper(WITH_DIRECTIVES) + `(`);
if (isBlock) push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
if (pure) push(PURE_ANNOTATION);
push(helper(isBlock ? getVNodeBlockHelper(context.inSSR, isComponent) : getVNodeHelper(context.inSSR, isComponent)) + `(`, -2, node);
genNodeList(genNullableArgs([
tag,
props,
children,
patchFlagString,
dynamicProps
]), context);
push(`)`);
if (isBlock) push(`)`);
if (directives) {
push(`, `);
genNode(directives, context);
push(`)`);
}
}
function genNullableArgs(args) {
let i = args.length;
while (i--) if (args[i] != null) break;
return args.slice(0, i + 1).map((arg) => arg || `null`);
}
function genCallExpression(node, context) {
const { push, helper, pure } = context;
const callee = isString(node.callee) ? node.callee : helper(node.callee);
if (pure) push(PURE_ANNOTATION);
push(callee + `(`, -2, node);
genNodeList(node.arguments, context);
push(`)`);
}
function genObjectExpression(node, context) {
const { push, indent, deindent, newline } = context;
const { properties } = node;
if (!properties.length) {
push(`{}`, -2, node);
return;
}
const multilines = properties.length > 1 || properties.some((p) => p.value.type !== 4);
push(multilines ? `{` : `{ `);
multilines && indent();
for (let i = 0; i < properties.length; i++) {
const { key, value } = properties[i];
genExpressionAsPropertyKey(key, context);
push(`: `);
genNode(value, context);
if (i < properties.length - 1) {
push(`,`);
newline();
}
}
multilines && deindent();
push(multilines ? `}` : ` }`);
}
function genArrayExpression(node, context) {
genNodeListAsArray(node.elements, context);
}
function genFunctionExpression(node, context) {
const { push, indent, deindent } = context;
const { params, returns, body, newline, isSlot } = node;
if (isSlot) push(`_${helperNameMap[WITH_CTX]}(`);
push(`(`, -2, 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);
}
function genCacheExpression(node, context) {
const { push, helper, indent, deindent, newline } = context;
const { needPauseTracking, needArraySpread } = node;
if (needArraySpread) push(`[...(`);
push(`_cache[${node.index}] || (`);
if (needPauseTracking) {
indent();
push(`${helper(SET_BLOCK_TRACKING)}(-1`);
if (node.inVOnce) push(`, true`);
push(`),`);
newline();
push(`(`);
}
push(`_cache[${node.index}] = `);
genNode(node.value, context);
if (needPauseTracking) {
push(`).cacheIndex = ${node.index},`);
newline();
push(`${helper(SET_BLOCK_TRACKING)}(1),`);
newline();
push(`_cache[${node.index}]`);
deindent();
}
push(`)`);
if (needArraySpread) push(`)]`);
}
//#endregion
//#region packages/compiler-core/src/validateExpression.ts
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;
/**
* Validate a non-prefixed expression.
* This is only called when using the in-browser runtime compiler since it
* doesn't prefix expressions.
*/
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(46, node.loc, void 0, message));
}
}
//#endregion
//#region packages/compiler-core/src/transforms/transformExpression.ts
const isLiteralWhitelisted = /*@__PURE__*/ makeMap("true,false,null,this");
const transformExpression = (node, context) => {
if (node.type === 5) node.content = processExpression(node.content, context);
else if (node.type === 1) {
const memo = findDir(node, "memo");
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) && !(memo && context.vForMemoKeyedNodes.has(node) && arg && arg.type === 4 && arg.content === "key")) dir.exp = processExpression(exp, context, 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("");
}
//#endregion
//#region packages/compiler-core/src/transforms/vIf.ts
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: cloneLoc(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 && isCommentOrWhitespace(sibling)) {
context.removeNode(sibling);
if (sibling.type === 3) comments.unshift(sibling);
continue;
}
if (sibling && sibling.type === 9) {
if ((dir.name === "else-if" || dir.name === "else") && 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 && !(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), 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];
if (children.length !== 1 || firstChild.type !== 1) {
if (children.length === 1 && firstChild.type === 11) {
const vnodeCall = firstChild.codegenNode;
injectProp(vnodeCall, keyProperty, context);
return vnodeCall;
} else {
let patchFlag = 64;
if (!branch.isTemplateIf && children.filter((c) => c.type !== 3).length === 1) patchFlag |= 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;
}
//#endregion
//#region packages/compiler-core/src/transforms/vFor.ts
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);
keyProp && keyProp.type;
let keyExp = keyProp && (keyProp.type === 6 ? keyProp.value ? createSimpleExpression(keyProp.value.content, true) : void 0 : keyProp.exp);
const keyProperty = 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);
const shouldUseBlock = !isStableFragment || childBlock.isBlockRequired === true;
if (childBlock.isBlock !== shouldUseBlock) {
if (childBlock.isBlock) {
removeHelper(OPEN_BLOCK);
removeHelper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
} else removeHelper(getVNodeHelper(context.inSSR, childBlock.isComponent));
}
childBlock.isBlock = shouldUseBlock;
if (childBlock.isBlock) {
helper(OPEN_BLOCK);
helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
} else {
helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
if (childBlock.needsPatch) {
var _childBlock$patchFlag;
childBlock.patchFlag = ((_childBlock$patchFlag = childBlock.patchFlag) !== null && _childBlock$patchFlag !== void 0 ? _childBlock$patchFlag : 0) | 512;
}
}
}
if (memo) {
const loop = createFunctionExpression(createForLoopParams(forNode.parseResult, [createSimpleExpression(`_cached`)]));
loop.body = createBlockStatement([
createCompoundExpression([
`const _memo = (`,
memo.exp,
`)`
]),
createCompoundExpression([
`if (_cached && _cached.el`,
...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.length)));
context.cached.push(null);
} 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, i) => arg || createSimpleExpression(`_`.repeat(i + 1), false));
}
//#endregion
//#region packages/compiler-core/src/transforms/vSlot.ts
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)) {
let j = i;
let prev;
while (j--) {
prev = children[j];
if (!isCommentOrWhitespace(prev)) 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, children) => {
const fn = buildSlotFn(props, void 0, children, loc);
if (context.compatConfig) fn.isNonScopedSlot = true;
return createObjectProperty(`default`, fn);
};
if (!hasTemplateSlots) slotsProperties.push(buildDefaultSlotProperty(void 0, children));
else if (implicitDefaultChildren.length && !implicitDefaultChildren.every(isWhitespaceText)) {
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(`_`, createSimpleExpression(slotFlag + ` /* ${slotFlagsText[slotFlag]} */`, false))), loc);
if (dynamicSlots.length) slots = createCallExpression(context.helper(CREATE_SLOTS), [slots, createArrayExpression(dynamicSlots)]);
return {
slots,
hasDynamicSlots
};
}
function buildDynamicSlot(name, fn, index) {
const props = [createObjectProperty(`name`, name), createObjectProperty(`fn`, fn)];
if (index != null) props.push(createObjectProperty(`key`, createSimpleExpression(String(index), true)));
return createObjectExpression(props);
}
function hasForwardedSlots(children) {
for (let i = 0; i < children.length; i++) {
const child = children[i];
switch (child.type) {
case 1:
if (child.tagType === 2 || hasForwardedSlots(child.children)) return true;
break;
case 9:
if (hasForwardedSlots(child.branches)) return true;
break;
case 10:
case 11: if (hasForwardedSlots(child.children)) return true;
}
}
return false;
}
//#endregion
//#region packages/compiler-core/src/transforms/transformElement.ts
const directiveImportMap = /* @__PURE__ */ new WeakMap();
const transformElement = (node, context) => {
return function postTransformElement() {
node = context.currentNode;
if (!(node.type === 1 && (node.tagType === 0 || node.tagType === 1))) return;
const { tag, props } = node;
const isComponent = node.tagType === 1;
let vnodeTag = isComponent ? resolveComponentType(node, context) : `"${tag}"`;
const isDynamicComponent = isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
let vnodeProps;
let vnodeChildren;
let patchFlag = 0;
let vnodeDynamicProps;
let dynamicPropNames;
let vnodeDirectives;
let needsPatch = false;
let isBlockRequired = false;
let shouldUseBlock = isDynamicComponent || vnodeTag === TELEPORT || vnodeTag === SUSPENSE || !isComponent && (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;
needsPatch = propsBuildResult.needsPatch;
isBlockRequired = propsBuildResult.isBlockRequired;
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(47, {
start: node.children[0].loc.start,
end: node.children[node.children.length - 1].loc.end,
source: ""
}));
}
if (isComponent && vnodeTag !== TELEPORT && vnodeTag !== KEEP_ALIVE) {
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);
const vnodeCall = node.codegenNode = createVNodeCall(context, vnodeTag, vnodeProps, vnodeChildren, patchFlag === 0 ? void 0 : patchFlag, vnodeDynamicProps, vnodeDirectives, !!shouldUseBlock, false, isComponent, node.loc);
needsPatch = needsPatch && (patchFlag === 0 || patchFlag === 32);
if (needsPatch) vnodeCall.needsPatch = true;
if (isBlockRequired) vnodeCall.isBlockRequired = true;
};
};
function resolveComponentType(node, context, ssr = false) {
let { tag } = node;
const isExplicitDynamic = isComponentTag(tag);
const isProp = findProp(node, "is", false, true);
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 isBlockRequired = 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) && name.toLowerCase() !== "onclick" && name !== "onUpdate:modelValue" && !isReservedProp(name)) hasHydrationEventBinding = true;
if (isEventHandler && isReservedProp(name)) hasVnodeHook = true;
if (name === "ref") hasRef = 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 === "class") hasClassBinding = true;
else if (name === "style") hasStyleBinding = true;
else if (name !== "ref" && 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 (isVBind && isStaticArgOf(arg, "key")) shouldUseBlock = true;
if (isVOn && hasChildren && arg && isStaticExp(arg) && camelize(arg.content) === "vue:beforeUpdate") {
shouldUseBlock = true;
isBlockRequired = true;
}
if (isVBind && isStaticArgOf(arg, "ref")) pushRefVForMarker();
if (!arg && (isVBind || isVOn)) {
hasDynamicKeys = true;
if (exp) {
if (isVBind) {
pushMergeArg();
if (mergeArgs.some((arg) => {
if (arg.type === 15) return arg.properties.some(({ key }) => {
if (key.type !== 4 || !key.isStatic) return true;
return key.content !== "class" && key.content !== "style" && !isOn(key.content);
});
else return true;
})) checkCompatEnabled("COMPILER_V_BIND_OBJECT_ORDER", context, loc);
if (isCompatEnabled("COMPILER_V_BIND_OBJECT_ORDER", context)) {
mergeArgs.unshift(exp);
continue;
}
pushRefVForMarker();
pushMergeArg();
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.some((mod) => mod.content === "prop")) patchFlag |= 32;
const directiveTransform = context.directiveTransforms[name];
if (directiveTransform) {
const { props, needRuntime } = directiveTransform(prop, node, context);
!ssr && props.forEach(analyzePatchFlag);
if (isVOn && arg && !isStaticExp(arg)) pushMergeArg(createObjectExpression(props, elementLoc));
else properties.push(...props);
if (needRuntime) {
runtimeDirectives.push(prop);
if (isSymbol(needRuntime)) directiveImportMap.set(prop, needRuntime);
}
} else if (!isBuiltInDirective(name)) {
runtimeDirectives.push(prop);
if (hasChildren) {
shouldUseBlock = true;
isBlockRequired = 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;
}
const needsPatch = (patchFlag === 0 || patchFlag === 32) && (hasRef || hasVnodeHook || runtimeDirectives.length > 0);
if (!shouldUseBlock && needsPatch) 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 && (hasStyleBinding || styleProp.value.type === 4 && styleProp.value.content.trim()[0] === `[` || 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])]);
}
return {
props: propsExpression,
directives: runtimeDirectives,
patchFlag,
dynamicPropNames,
shouldUseBlock,
needsPatch,
isBlockRequired
};
}
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";
}
//#endregion
//#region packages/compiler-core/src/transforms/transformSlotOutlet.ts
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) slotName = p.exp = createSimpleExpression(camelize(p.arg.content), 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
};
}
//#endregion
//#region packages/compiler-core/src/transforms/vOn.ts
const transformOn = (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(52, arg.loc));
if (rawName.startsWith("vue:")) rawName = `vnode-${rawName.slice(4)}`;
eventName = createSimpleExpression(node.tagType !== 0 || rawName.startsWith("vnode") || !/[A-Z]/.test(rawName) ? toHandlerKey(camelize(rawName)) : `on:${rawName}`, 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, context);
const isInlineStatement = !(isMemberExp || isFnExpression(exp, context));
const hasMultipleStatements = exp.content.includes(`;`);
validateBrowserExpression(exp, context, false, hasMultipleStatements);
if (isInlineStatement || shouldCache && isMemberExp) exp = createCompoundExpression([
`${isInlineStatement ? `$event` : `(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
exp,
hasMultipleStatements ? `}` : `)`
]);
}
let ret = { props: [createObjectProperty(eventName, exp || createSimpleExpression(`() => {}`, false, loc))] };
if (augmentor) ret = augmentor(ret);
if (shouldCache) ret.props[0].value = context.cache(ret.props[0].value);
ret.props.forEach((p) => p.key.isHandlerKey = true);
return ret;
};
//#endregion
//#region packages/compiler-core/src/transforms/vBind.ts
const transformBind = (dir, _node, context) => {
const { modifiers, loc } = dir;
const arg = dir.arg;
let { exp } = dir;
if (exp && exp.type === 4 && !exp.content.trim()) exp = void 0;
if (arg.type !== 4) {
arg.children.unshift(`(`);
arg.children.push(`) || ""`);
} else if (!arg.isStatic) arg.content = arg.content ? `${arg.content} || ""` : `""`;
if (modifiers.some((mod) => mod.content === "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(`${context.helperString(CAMELIZE)}(`);
arg.children.push(`)`);
}
}
if (!context.inSSR) {
if (modifiers.some((mod) => mod.content === "prop")) injectPrefix(arg, ".");
if (modifiers.some((mod) => mod.content === "attr")) injectPrefix(arg, "^");
}
return { props: [createObjectProperty(arg, exp)] };
};
const injectPrefix = (arg, prefix) => {
if (arg.type === 4) {
if (arg.isStatic) arg.content = prefix + arg.content;
else arg.content = `\`${prefix}\${${arg.content}}\``;
} else {
arg.children.unshift(`'${prefix}' + (`);
arg.children.push(`)`);
}
};
//#endregion
//#region packages/compiler-core/src/transforms/transformText.ts
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(child)) {
hasText = true;
for (let j = i + 1; j < children.length; j++) {
const next = children[j];
if (isText(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 || children.length === 1 && (node.type === 0 || node.type === 1 && node.tagType === 0 && !node.props.find((p) => p.type === 7 && !context.directiveTransforms[p.name]) && !(node.tag === "template"))) return;
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (isText(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)
};
}
}
};
};
//#endregion
//#region packages/compiler-core/src/transforms/vOnce.ts
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$1.add(node);
context.inVOnce = true;
context.helper(SET_BLOCK_TRACKING);
return () => {
context.inVOnce = false;
const cur = context.currentNode;
if (cur.codegenNode) cur.codegenNode = context.cache(cur.codegenNode, true, true);
};
}
};
//#endregion
//#region packages/compiler-core/src/transforms/vModel.ts
const transformModel = (dir, node, context) => {
const { exp, arg } = dir;
if (!exp) {
context.onError(createCompilerError(41, dir.loc));
return createTransformProps();
}
const rawExp = exp.loc.source.trim();
const expString = exp.type === 4 ? exp.content : rawExp;
const bindingType = context.bindingMetadata[rawExp];
if (bindingType === "props" || bindingType === "props-aliased") {
context.onError(createCompilerError(44, exp.loc));
return createTransformProps();
}
if (bindingType === "literal-const" || bindingType === "setup-const") {
context.onError(createCompilerError(45, exp.loc));
return createTransformProps();
}
if (!expString.trim() || !isMemberExpression(exp, context) && true) {
context.onError(createCompilerError(42, exp.loc));
return createTransformProps();
}
const propName = arg ? arg : createSimpleExpression("modelValue", true);
const eventName = arg ? isStaticExp(arg) ? `onUpdate:${camelize(arg.content)}` : createCompoundExpression(["\"onUpdate:\" + ", arg]) : `onUpdate:modelValue`;
let assignmentExp;
assignmentExp = createCompoundExpression([
`${context.isTS ? `($event: any)` : `$event`} => ((`,
exp,
`) = $event)`
]);
const props = [createObjectProperty(propName, dir.exp), createObjectProperty(eventName, assignmentExp)];
if (dir.modifiers.length && node.tagType === 1) {
const modifiers = dir.modifiers.map((m) => m.content).map((m) => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`).join(`, `);
const modifiersKey = arg ? isStaticExp(arg) ? getModifierPropName(arg.content) : createCompoundExpression([arg, " + \"Modifiers\""]) : `modelModifiers`;
props.push(createObjectProperty(modifiersKey, createSimpleExpression(`{ ${modifiers} }`, false, dir.loc, 2)));
}
return createTransformProps(props);
};
function createTransformProps(props = []) {
return { props };
}
//#endregion
//#region packages/compiler-core/src/compat/transformFilter.ts
const validDivisionCharRE = /[\w).+\-_$\]]/;
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(child, 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 && 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--;
}
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}`;
}
}
//#endregion
//#region packages/compiler-core/src/transforms/vMemo.ts
const seen = /* @__PURE__ */ new WeakSet();
const transformMemo = (node, context) => {
if (node.type === 1) {
const dir = findDir(node, "memo");
if (!dir || seen.has(node) || context.inSSR) 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.length)
]);
context.cached.push(null);
}
};
}
};
//#endregion
//#region packages/compiler-core/src/transforms/transformVBindShorthand.ts
const transformVBindShorthand = (node, context) => {
if (node.type === 1) {
for (const prop of node.props) if (prop.type === 7 && prop.name === "bind" && (!prop.exp || prop.exp.type === 4 && !prop.exp.content.trim()) && prop.arg) {
const arg = prop.arg;
if (arg.type !== 4 || !arg.isStatic) {
context.onError(createCompilerError(53, arg.loc));
prop.exp = createSimpleExpression("", true, arg.loc);
} else {
const propName = camelize(arg.content);
if (validFirstIdentCharRE.test(propName[0]) || propName[0] === "-") prop.exp = createSimpleExpression(propName, false, arg.loc);
}
}
}
};
//#endregion
//#region packages/compiler-core/src/compile.ts
function getBaseTransformPreset(prefixIdentifiers) {
return [[
transformVBindShorthand,
transformOnce,
transformIf,
transformMemo,
transformFor,
...[transformFilter],
...[transformExpression],
transformSlotOutlet,
transformElement,
trackSlotScopes,
transformText
], {
on: transformOn,
bind: transformBind,
model: transformModel
}];
}
function baseCompile(source, options = {}) {
const onError = options.onError || defaultOnError;
const isModuleMode = options.mode === "module";
if (options.prefixIdentifiers === true) onError(createCompilerError(48));
else if (isModuleMode) onError(createCompilerError(49));
/* v8 ignore stop */
const prefixIdentifiers = false;
if (options.cacheHandlers) onError(createCompilerError(50));
if (options.scopeId && !isModuleMode) onError(createCompilerError(51));
const resolvedOptions = extend({}, options, { prefixIdentifiers });
const ast = isString(source) ? baseParse(source, resolvedOptions) : source;
const [nodeTransforms, directiveTransforms] = getBaseTransformPreset(prefixIdentifiers);
transform(ast, extend({}, resolvedOptions, {
nodeTransforms: [...nodeTransforms, ...options.nodeTransforms || []],
directiveTransforms: extend({}, directiveTransforms, options.directiveTransforms || {})
}));
return generate(ast, resolvedOptions);
}
//#endregion
//#region packages/compiler-core/src/options.ts
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"
};
//#endregion
//#region packages/compiler-core/src/transforms/noopDirectiveTransform.ts
const noopDirectiveTransform = () => ({ props: [] });
//#endregion
//#region packages/compiler-dom/src/runtimeHelpers.ts
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`
});
//#endregion
//#region packages/compiler-dom/src/decodeHtmlBrowser.ts
let decoder;
function decodeHtmlBrowser(raw, asAttr = false) {
if (!decoder) decoder = document.createElement("div");
if (asAttr) {
decoder.innerHTML = `<div foo="${raw.replace(/"/g, "&quot;")}">`;
return decoder.children[0].getAttribute("foo");
} else {
decoder.innerHTML = raw;
return decoder.textContent;
}
}
//#endregion
//#region packages/compiler-dom/src/parserOptions.ts
const parserOptions = {
parseMode: "html",
isVoidTag,
isNativeTag: (tag) => isHTMLTag(tag) || isSVGTag(tag) || isMathMLTag(tag),
isPreTag: (tag) => tag === "pre",
isIgnoreNewlineTag: (tag) => tag === "pre" || tag === "textarea",
decodeEntities: decodeHtmlBrowser,
isBuiltInComponent: (tag) => {
if (tag === "Transition" || tag === "transition") return TRANSITION;
else if (tag === "TransitionGroup" || tag === "transition-group") return TRANSITION_GROUP;
},
getNamespace(tag, parent, rootNamespace) {
let ns = parent ? parent.ns : rootNamespace;
if (parent && ns === 2) {
if (parent.tag === "annotation-xml") {
if (isSVGTag(tag)) 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 (isSVGTag(tag)) return 1;
if (isMathMLTag(tag)) return 2;
}
return ns;
}
};
//#endregion
//#region packages/compiler-dom/src/transforms/transformStyle.ts
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);
};
//#endregion
//#region packages/compiler-dom/src/errors.ts
function createDOMCompilerError(code, loc) {
return createCompilerError(code, loc, DOMErrorMessages);
}
const DOMErrorCodes = {
"X_V_HTML_NO_EXPRESSION": 54,
"54": "X_V_HTML_NO_EXPRESSION",
"X_V_HTML_WITH_CHILDREN": 55,
"55": "X_V_HTML_WITH_CHILDREN",
"X_V_TEXT_NO_EXPRESSION": 56,
"56": "X_V_TEXT_NO_EXPRESSION",
"X_V_TEXT_WITH_CHILDREN": 57,
"57": "X_V_TEXT_WITH_CHILDREN",
"X_V_MODEL_ON_INVALID_ELEMENT": 58,
"58": "X_V_MODEL_ON_INVALID_ELEMENT",
"X_V_MODEL_ARG_ON_ELEMENT": 59,
"59": "X_V_MODEL_ARG_ON_ELEMENT",
"X_V_MODEL_ON_FILE_INPUT_ELEMENT": 60,
"60": "X_V_MODEL_ON_FILE_INPUT_ELEMENT",
"X_V_MODEL_UNNECESSARY_VALUE": 61,
"61": "X_V_MODEL_UNNECESSARY_VALUE",
"X_V_SHOW_NO_EXPRESSION": 62,
"62": "X_V_SHOW_NO_EXPRESSION",
"X_TRANSITION_INVALID_CHILDREN": 63,
"63": "X_TRANSITION_INVALID_CHILDREN",
"X_IGNORED_SIDE_EFFECT_TAG": 64,
"64": "X_IGNORED_SIDE_EFFECT_TAG",
"__EXTEND_POINT__": 65,
"65": "__EXTEND_POINT__"
};
const DOMErrorMessages = {
[54]: `v-html is missing expression.`,
[55]: `v-html will override element children.`,
[56]: `v-text is missing expression.`,
[57]: `v-text will override element children.`,
[58]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
[59]: `v-model argument is not supported on plain elements.`,
[60]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
[61]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
[62]: `v-show is missing expression.`,
[63]: `<Transition> expects exactly one child element or component.`,
[64]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`,
[65]: ``
};
//#endregion
//#region packages/compiler-dom/src/transforms/vHtml.ts
const transformVHtml = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) context.onError(createDOMCompilerError(54, loc));
if (node.children.length) {
context.onError(createDOMCompilerError(55, loc));
node.children.length = 0;
}
return { props: [createObjectProperty(createSimpleExpression(`innerHTML`, true, loc), exp || createSimpleExpression("", true))] };
};
//#endregion
//#region packages/compiler-dom/src/transforms/vText.ts
const transformVText = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) context.onError(createDOMCompilerError(56, loc));
if (node.children.length) {
context.onError(createDOMCompilerError(57, 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))] };
};
//#endregion
//#region packages/compiler-dom/src/transforms/vModel.ts
const transformModel$1 = (dir, node, context) => {
const baseResult = transformModel(dir, node, context);
if (!baseResult.props.length || node.tagType === 1) return baseResult;
if (dir.arg) context.onError(createDOMCompilerError(59, dir.arg.loc));
function checkDuplicatedValue() {
const value = findDir(node, "bind");
if (value && isStaticArgOf(value.arg, "value")) context.onError(createDOMCompilerError(61, 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(60, dir.loc));
break;
default: checkDuplicatedValue();
}
} 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(58, dir.loc));
baseResult.props = baseResult.props.filter((p) => !(p.key.type === 4 && p.key.content === "modelValue"));
return baseResult;
};
//#endregion
//#region packages/compiler-dom/src/transforms/vOn.ts
const isEventOptionModifier = /*@__PURE__*/ makeMap(`passive,once,capture`);
const isNonKeyModifier = /*@__PURE__*/ makeMap("stop,prevent,self,ctrl,shift,alt,meta,exact,middle");
const maybeKeyModifier = /*@__PURE__*/ makeMap("left,right");
const isKeyboardEvent = /*@__PURE__*/ makeMap(`onkeyup,onkeydown,onkeypress`);
const resolveModifiers = (key, modifiers, context, loc) => {
const keyModifiers = [];
const nonKeyModifiers = [];
const eventOptionModifiers = [];
for (let i = 0; i < modifiers.length; i++) {
const modifier = modifiers[i].content;
if (modifier === "delegate") {
if (context) {
const error = /* @__PURE__ */ new SyntaxError(`.delegate modifier is only supported in Vapor components.`);
error.loc = modifiers[i].loc;
context.onWarn(error);
}
continue;
}
if (modifier === "native" && context && checkCompatEnabled("COMPILER_V_ON_NATIVE", context, loc)) eventOptionModifiers.push(modifier);
else if (isEventOptionModifier(modifier)) eventOptionModifiers.push(modifier);
else {
const keyString = isString(key) ? key : isStaticExp(key) ? key.content : null;
if (maybeKeyModifier(modifier)) {
if (keyString) {
if (isKeyboardEvent(keyString.toLowerCase())) 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) => {
return isStaticExp(key) && key.content.toLowerCase() === "onclick" ? createSimpleExpression(event, true) : key.type !== 4 ? createCompoundExpression([
`(`,
key,
`) === "onClick" ? "${event}" : (`,
key,
`)`
]) : key;
};
const transformOn$1 = (dir, node, context) => {
return transformOn(dir, node, context, (baseResult) => {
const { modifiers } = dir;
if (!modifiers.length) return baseResult;
let { key, value: handlerExp } = baseResult.props[0];
const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
if (nonKeyModifiers.includes("right")) key = transformClick(key, `onContextmenu`);
if (nonKeyModifiers.includes("middle")) key = transformClick(key, `onMouseup`);
if (nonKeyModifiers.length) handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [handlerExp, JSON.stringify(nonKeyModifiers)]);
if (keyModifiers.length && (!isStaticExp(key) || isKeyboardEvent(key.content.toLowerCase()))) handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [handlerExp, JSON.stringify(keyModifiers)]);
if (eventOptionModifiers.length) {
const modifierPostfix = eventOptionModifiers.map(capitalize).join("");
key = isStaticExp(key) ? createSimpleExpression(`${key.content}${modifierPostfix}`, true) : createCompoundExpression([
`(`,
key,
`) + "${modifierPostfix}"`
]);
}
return { props: [createObjectProperty(key, handlerExp)] };
});
};
//#endregion
//#region packages/compiler-dom/src/transforms/vShow.ts
const transformShow = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) context.onError(createDOMCompilerError(62, loc));
return {
props: [],
needRuntime: context.helper(V_SHOW)
};
};
//#endregion
//#region packages/compiler-dom/src/transforms/Transition.ts
const transformTransition = (node, context) => {
if (node.type === 1 && node.tagType === 1) {
if (context.isBuiltInComponent(node.tag) === TRANSITION) return postTransformTransition(node, context.onError);
}
};
function postTransformTransition(node, onError, hasMultipleChildren = defaultHasMultipleChildren) {
return () => {
if (!node.children.length) return;
if (hasMultipleChildren(node)) onError(createDOMCompilerError(63, {
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 && !findDir(child, "if")) {
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 defaultHasMultipleChildren(node) {
const children = node.children = node.children.filter((c) => !isCommentOrWhitespace(c));
const child = children[0];
return children.length !== 1 || child.type === 11 || child.type === 9 && child.branches.some(defaultHasMultipleChildren);
}
//#endregion
//#region packages/compiler-dom/src/transforms/ignoreSideEffectTags.ts
const ignoreSideEffectTags = (node, context) => {
if (node.type === 1 && node.tagType === 0 && (node.tag === "script" || node.tag === "style")) {
context.onError(createDOMCompilerError(64, node.loc));
context.removeNode();
}
};
//#endregion
//#region packages/compiler-dom/src/htmlNesting.ts
/**
* Copied from https://github.com/MananTank/validate-html-nesting
* with ISC license
*
* To avoid runtime dependency on validate-html-nesting
* This file should not change very often in the original repo
* but we may need to keep it up-to-date from time to time.
*/
/**
* returns true if given parent-child nesting is valid HTML
*/
function isValidHTMLNesting(parent, child) {
if (parent === "template") return true;
if (parent in onlyValidChildren) return onlyValidChildren[parent].has(child);
if (child in onlyValidParents) return onlyValidParents[child].has(parent);
if (parent in knownInvalidChildren) {
if (knownInvalidChildren[parent].has(child)) return false;
}
if (child in knownInvalidParents) {
if (knownInvalidParents[child].has(parent)) return false;
}
return true;
}
const headings = /* @__PURE__ */ new Set([
"h1",
"h2",
"h3",
"h4",
"h5",
"h6"
]);
const emptySet = /* @__PURE__ */ new Set([]);
/**
* maps element to set of elements that can be it's children, no other */
const onlyValidChildren = {
head: /* @__PURE__ */ new Set([
"base",
"basefront",
"bgsound",
"link",
"meta",
"title",
"noscript",
"noframes",
"style",
"script",
"template"
]),
optgroup: /* @__PURE__ */ new Set(["option"]),
select: /* @__PURE__ */ new Set([
"optgroup",
"option",
"hr"
]),
table: /* @__PURE__ */ new Set([
"caption",
"colgroup",
"tbody",
"tfoot",
"thead"
]),
tr: /* @__PURE__ */ new Set(["td", "th"]),
colgroup: /* @__PURE__ */ new Set(["col"]),
tbody: /* @__PURE__ */ new Set(["tr"]),
thead: /* @__PURE__ */ new Set(["tr"]),
tfoot: /* @__PURE__ */ new Set(["tr"]),
script: emptySet,
iframe: emptySet,
option: emptySet,
textarea: emptySet,
style: emptySet,
title: emptySet
};
/** maps elements to set of elements which can be it's parent, no other */
const onlyValidParents = {
html: emptySet,
body: /* @__PURE__ */ new Set(["html"]),
head: /* @__PURE__ */ new Set(["html"]),
td: /* @__PURE__ */ new Set(["tr"]),
colgroup: /* @__PURE__ */ new Set(["table"]),
caption: /* @__PURE__ */ new Set(["table"]),
tbody: /* @__PURE__ */ new Set(["table"]),
tfoot: /* @__PURE__ */ new Set(["table"]),
col: /* @__PURE__ */ new Set(["colgroup"]),
th: /* @__PURE__ */ new Set(["tr"]),
thead: /* @__PURE__ */ new Set(["table"]),
tr: /* @__PURE__ */ new Set([
"tbody",
"thead",
"tfoot"
]),
dd: /* @__PURE__ */ new Set(["dl", "div"]),
dt: /* @__PURE__ */ new Set(["dl", "div"]),
figcaption: /* @__PURE__ */ new Set(["figure"]),
summary: /* @__PURE__ */ new Set(["details"]),
area: /* @__PURE__ */ new Set(["map"])
};
/** maps element to set of elements that can not be it's children, others can */
const knownInvalidChildren = {
p: /* @__PURE__ */ new Set([
"address",
"article",
"aside",
"blockquote",
"center",
"details",
"dialog",
"dir",
"div",
"dl",
"fieldset",
"figure",
"footer",
"form",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"header",
"hgroup",
"hr",
"li",
"main",
"nav",
"menu",
"ol",
"p",
"pre",
"section",
"table",
"ul"
]),
svg: /* @__PURE__ */ new Set([
"b",
"blockquote",
"br",
"code",
"dd",
"div",
"dl",
"dt",
"em",
"embed",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"hr",
"i",
"img",
"li",
"menu",
"meta",
"ol",
"p",
"pre",
"ruby",
"s",
"small",
"span",
"strong",
"sub",
"sup",
"table",
"u",
"ul",
"var"
])
};
/** maps element to set of elements that can not be it's parent, others can */
const knownInvalidParents = {
a: /* @__PURE__ */ new Set(["a"]),
button: /* @__PURE__ */ new Set(["button"]),
dd: /* @__PURE__ */ new Set(["dd", "dt"]),
dt: /* @__PURE__ */ new Set(["dd", "dt"]),
form: /* @__PURE__ */ new Set(["form"]),
li: /* @__PURE__ */ new Set(["li"]),
h1: headings,
h2: headings,
h3: headings,
h4: headings,
h5: headings,
h6: headings
};
//#endregion
//#region packages/compiler-dom/src/transforms/validateHtmlNesting.ts
const validateHtmlNesting = (node, context) => {
if (node.type === 1 && node.tagType === 0 && context.parent && context.parent.type === 1 && context.parent.tagType === 0 && !isValidHTMLNesting(context.parent.tag, node.tag)) {
const error = /* @__PURE__ */ new SyntaxError(`<${node.tag}> cannot be child of <${context.parent.tag}>, according to HTML specifications. This can cause hydration errors or potentially disrupt future functionality.`);
error.loc = node.loc;
context.onWarn(error);
}
};
//#endregion
//#region packages/compiler-dom/src/index.ts
const DOMNodeTransforms = [transformStyle, ...[transformTransition, validateHtmlNesting]];
const DOMDirectiveTransforms = {
cloak: noopDirectiveTransform,
html: transformVHtml,
text: transformVText,
model: transformModel$1,
on: transformOn$1,
show: transformShow
};
function compile(src, options = {}) {
return baseCompile(src, extend({}, parserOptions, options, {
nodeTransforms: [
ignoreSideEffectTags,
...DOMNodeTransforms,
...options.nodeTransforms || []
],
directiveTransforms: extend({}, DOMDirectiveTransforms, options.directiveTransforms || {}),
transformHoist: null
}));
}
function parse(template, options = {}) {
return baseParse(template, extend({}, parserOptions, options));
}
//#endregion
exports.BASE_TRANSITION = BASE_TRANSITION;
exports.BindingTypes = BindingTypes;
exports.CAMELIZE = CAMELIZE;
exports.CAPITALIZE = CAPITALIZE;
exports.CREATE_BLOCK = CREATE_BLOCK;
exports.CREATE_COMMENT = CREATE_COMMENT;
exports.CREATE_ELEMENT_BLOCK = CREATE_ELEMENT_BLOCK;
exports.CREATE_ELEMENT_VNODE = CREATE_ELEMENT_VNODE;
exports.CREATE_SLOTS = CREATE_SLOTS;
exports.CREATE_STATIC = CREATE_STATIC;
exports.CREATE_TEXT = CREATE_TEXT;
exports.CREATE_VNODE = CREATE_VNODE;
exports.CompilerDeprecationTypes = CompilerDeprecationTypes;
exports.ConstantTypes = ConstantTypes;
exports.DOMDirectiveTransforms = DOMDirectiveTransforms;
exports.DOMErrorCodes = DOMErrorCodes;
exports.DOMErrorMessages = DOMErrorMessages;
exports.DOMNodeTransforms = DOMNodeTransforms;
exports.ElementTypes = ElementTypes;
exports.ErrorCodes = ErrorCodes;
exports.FRAGMENT = FRAGMENT;
exports.GUARD_REACTIVE_PROPS = GUARD_REACTIVE_PROPS;
exports.IS_MEMO_SAME = IS_MEMO_SAME;
exports.IS_REF = IS_REF;
exports.KEEP_ALIVE = KEEP_ALIVE;
exports.MERGE_PROPS = MERGE_PROPS;
exports.MemberExpLexState = MemberExpLexState;
exports.NORMALIZE_CLASS = NORMALIZE_CLASS;
exports.NORMALIZE_PROPS = NORMALIZE_PROPS;
exports.NORMALIZE_STYLE = NORMALIZE_STYLE;
exports.NewlineType = NewlineType;
exports.NodeTypes = NodeTypes;
exports.OPEN_BLOCK = OPEN_BLOCK;
exports.POP_SCOPE_ID = POP_SCOPE_ID;
exports.PUSH_SCOPE_ID = PUSH_SCOPE_ID;
exports.RENDER_LIST = RENDER_LIST;
exports.RENDER_SLOT = RENDER_SLOT;
exports.RESOLVE_COMPONENT = RESOLVE_COMPONENT;
exports.RESOLVE_DIRECTIVE = RESOLVE_DIRECTIVE;
exports.RESOLVE_DYNAMIC_COMPONENT = RESOLVE_DYNAMIC_COMPONENT;
exports.RESOLVE_FILTER = RESOLVE_FILTER;
exports.SET_BLOCK_TRACKING = SET_BLOCK_TRACKING;
exports.SUSPENSE = SUSPENSE;
exports.TELEPORT = TELEPORT;
exports.TO_DISPLAY_STRING = TO_DISPLAY_STRING;
exports.TO_HANDLERS = TO_HANDLERS;
exports.TO_HANDLER_KEY = TO_HANDLER_KEY;
exports.TRANSITION = TRANSITION;
exports.TRANSITION_GROUP = TRANSITION_GROUP;
exports.TS_NODE_TYPES = TS_NODE_TYPES;
exports.UNREF = UNREF;
exports.V_MODEL_CHECKBOX = V_MODEL_CHECKBOX;
exports.V_MODEL_DYNAMIC = V_MODEL_DYNAMIC;
exports.V_MODEL_RADIO = V_MODEL_RADIO;
exports.V_MODEL_SELECT = V_MODEL_SELECT;
exports.V_MODEL_TEXT = V_MODEL_TEXT;
exports.V_ON_WITH_KEYS = V_ON_WITH_KEYS;
exports.V_ON_WITH_MODIFIERS = V_ON_WITH_MODIFIERS;
exports.V_SHOW = V_SHOW;
exports.WITH_CTX = WITH_CTX;
exports.WITH_DIRECTIVES = WITH_DIRECTIVES;
exports.WITH_MEMO = WITH_MEMO;
exports.advancePositionWithClone = advancePositionWithClone;
exports.advancePositionWithMutation = advancePositionWithMutation;
exports.assert = assert;
exports.baseCompile = baseCompile;
exports.baseParse = baseParse;
exports.buildDirectiveArgs = buildDirectiveArgs;
exports.buildProps = buildProps;
exports.buildSlots = buildSlots;
exports.checkCompatEnabled = checkCompatEnabled;
exports.compile = compile;
exports.convertToBlock = convertToBlock;
exports.createArrayExpression = createArrayExpression;
exports.createAssignmentExpression = createAssignmentExpression;
exports.createBlockStatement = createBlockStatement;
exports.createCacheExpression = createCacheExpression;
exports.createCallExpression = createCallExpression;
exports.createCompilerError = createCompilerError;
exports.createCompoundExpression = createCompoundExpression;
exports.createConditionalExpression = createConditionalExpression;
exports.createDOMCompilerError = createDOMCompilerError;
exports.createForLoopParams = createForLoopParams;
exports.createFunctionExpression = createFunctionExpression;
exports.createIfStatement = createIfStatement;
exports.createInterpolation = createInterpolation;
exports.createObjectExpression = createObjectExpression;
exports.createObjectProperty = createObjectProperty;
exports.createReturnStatement = createReturnStatement;
exports.createRoot = createRoot;
exports.createSequenceExpression = createSequenceExpression;
exports.createSimpleExpression = createSimpleExpression;
exports.createStructuralDirectiveTransform = createStructuralDirectiveTransform;
exports.createTemplateLiteral = createTemplateLiteral;
exports.createTransformContext = createTransformContext;
exports.createVNodeCall = createVNodeCall;
exports.defaultOnError = defaultOnError;
exports.defaultOnWarn = defaultOnWarn;
exports.errorMessages = errorMessages;
exports.extractIdentifiers = extractIdentifiers;
exports.filterNonCommentChildren = filterNonCommentChildren;
exports.findDir = findDir;
exports.findProp = findProp;
exports.forAliasRE = forAliasRE;
exports.generate = generate;
exports.generateCodeFrame = generateCodeFrame;
exports.getBaseTransformPreset = getBaseTransformPreset;
exports.getConstantType = getConstantType;
exports.getMemoedVNodeCall = getMemoedVNodeCall;
exports.getSelfName = getSelfName;
exports.getVNodeBlockHelper = getVNodeBlockHelper;
exports.getVNodeHelper = getVNodeHelper;
exports.hasDynamicKeyVBind = hasDynamicKeyVBind;
exports.hasScopeRef = hasScopeRef;
exports.hasSingleChild = hasSingleChild;
exports.helperNameMap = helperNameMap;
exports.injectProp = injectProp;
exports.isAllWhitespace = isAllWhitespace;
exports.isCommentOrWhitespace = isCommentOrWhitespace;
exports.isConstantNode = isConstantNode;
exports.isCoreComponent = isCoreComponent;
exports.isFnExpression = isFnExpression;
exports.isFnExpressionBrowser = isFnExpressionBrowser;
exports.isFnExpressionNode = isFnExpressionNode;
exports.isFunctionType = isFunctionType;
exports.isInDestructureAssignment = isInDestructureAssignment;
exports.isInNewExpression = isInNewExpression;
exports.isKeyboardEvent = isKeyboardEvent;
exports.isLiteralWhitelisted = isLiteralWhitelisted;
exports.isMemberExpression = isMemberExpression;
exports.isMemberExpressionBrowser = isMemberExpressionBrowser;
exports.isMemberExpressionNode = isMemberExpressionNode;
exports.isReferencedIdentifier = isReferencedIdentifier;
exports.isSimpleIdentifier = isSimpleIdentifier;
exports.isSingleIfBlock = isSingleIfBlock;
exports.isSlotOutlet = isSlotOutlet;
exports.isStaticArgOf = isStaticArgOf;
exports.isStaticExp = isStaticExp;
exports.isStaticNode = isStaticNode;
exports.isStaticProperty = isStaticProperty;
exports.isStaticPropertyKey = isStaticPropertyKey;
exports.isTemplateNode = isTemplateNode;
exports.isText = isText;
exports.isVPre = isVPre;
exports.isVSlot = isVSlot;
exports.isValidHTMLNesting = isValidHTMLNesting;
exports.isWhitespaceText = isWhitespaceText;
exports.locStub = locStub;
exports.noopDirectiveTransform = noopDirectiveTransform;
exports.parse = parse;
exports.parserOptions = parserOptions;
exports.postTransformTransition = postTransformTransition;
exports.processExpression = processExpression;
exports.processFor = processFor;
exports.processIf = processIf;
exports.processSlotOutlet = processSlotOutlet;
exports.registerRuntimeHelpers = registerRuntimeHelpers;
exports.resolveComponentType = resolveComponentType;
exports.resolveModifiers = resolveModifiers;
exports.stringifyExpression = stringifyExpression;
exports.toValidAssetId = toValidAssetId;
exports.trackSlotScopes = trackSlotScopes;
exports.trackVForSlotScopes = trackVForSlotScopes;
exports.transform = transform;
exports.transformBind = transformBind;
exports.transformElement = transformElement;
exports.transformExpression = transformExpression;
exports.transformModel = transformModel;
exports.transformOn = transformOn;
exports.transformStyle = transformStyle;
exports.transformVBindShorthand = transformVBindShorthand;
exports.traverseNode = traverseNode;
exports.unwrapTSNode = unwrapTSNode;
exports.validFirstIdentCharRE = validFirstIdentCharRE;
exports.walkBlockDeclarations = walkBlockDeclarations;
exports.walkFunctionParams = walkFunctionParams;
exports.walkIdentifiers = walkIdentifiers;
exports.warnDeprecation = warnDeprecation;
return exports;
})({});
Reference in New Issue Copy Permalink