File: //home/arjun/projects/buyercall/node_modules/@vue/compiler-dom/dist/compiler-dom.global.js
var VueCompilerDOM = (function (exports) {
'use strict';
function makeMap(str, expectsLowerCase) {
const map = /* @__PURE__ */ Object.create(null);
const list = str.split(",");
for (let i = 0; i < list.length; i++) {
map[list[i]] = true;
}
return expectsLowerCase ? (val) => !!map[val.toLowerCase()] : (val) => !!map[val];
}
const EMPTY_OBJ = Object.freeze({}) ;
const NOOP = () => {
};
const NO = () => false;
const isOn = (key) => key.charCodeAt(0) === 111 && key.charCodeAt(1) === 110 && // uppercase letter
(key.charCodeAt(2) > 122 || key.charCodeAt(2) < 97);
const extend = Object.assign;
const isArray = Array.isArray;
const isString = (val) => typeof val === "string";
const isSymbol = (val) => typeof val === "symbol";
const isObject = (val) => val !== null && typeof val === "object";
const isReservedProp = /* @__PURE__ */ makeMap(
// the leading comma is intentional so empty string "" is also included
",key,ref,ref_for,ref_key,onVnodeBeforeMount,onVnodeMounted,onVnodeBeforeUpdate,onVnodeUpdated,onVnodeBeforeUnmount,onVnodeUnmounted"
);
const isBuiltInDirective = /* @__PURE__ */ makeMap(
"bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo"
);
const cacheStringFunction = (fn) => {
const cache = /* @__PURE__ */ Object.create(null);
return (str) => {
const hit = cache[str];
return hit || (cache[str] = fn(str));
};
};
const camelizeRE = /-(\w)/g;
const camelize = cacheStringFunction((str) => {
return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : "");
});
const hyphenateRE = /\B([A-Z])/g;
const hyphenate = cacheStringFunction(
(str) => str.replace(hyphenateRE, "-$1").toLowerCase()
);
const capitalize = cacheStringFunction((str) => {
return str.charAt(0).toUpperCase() + str.slice(1);
});
const toHandlerKey = cacheStringFunction((str) => {
const s = str ? `on${capitalize(str)}` : ``;
return s;
});
const PatchFlagNames = {
[1]: `TEXT`,
[2]: `CLASS`,
[4]: `STYLE`,
[8]: `PROPS`,
[16]: `FULL_PROPS`,
[32]: `NEED_HYDRATION`,
[64]: `STABLE_FRAGMENT`,
[128]: `KEYED_FRAGMENT`,
[256]: `UNKEYED_FRAGMENT`,
[512]: `NEED_PATCH`,
[1024]: `DYNAMIC_SLOTS`,
[2048]: `DEV_ROOT_FRAGMENT`,
[-1]: `HOISTED`,
[-2]: `BAIL`
};
const slotFlagsText = {
[1]: "STABLE",
[2]: "DYNAMIC",
[3]: "FORWARDED"
};
const range = 2;
function generateCodeFrame(source, start = 0, end = source.length) {
let lines = source.split(/(\r?\n)/);
const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
lines = lines.filter((_, idx) => idx % 2 === 0);
let count = 0;
const res = [];
for (let i = 0; i < lines.length; i++) {
count += lines[i].length + (newlineSequences[i] && newlineSequences[i].length || 0);
if (count >= start) {
for (let j = i - range; j <= i + range || end > count; j++) {
if (j < 0 || j >= lines.length)
continue;
const line = j + 1;
res.push(
`${line}${" ".repeat(Math.max(3 - String(line).length, 0))}| ${lines[j]}`
);
const lineLength = lines[j].length;
const newLineSeqLength = newlineSequences[j] && newlineSequences[j].length || 0;
if (j === i) {
const pad = start - (count - (lineLength + newLineSeqLength));
const length = Math.max(
1,
end > count ? lineLength - pad : end - start
);
res.push(` | ` + " ".repeat(pad) + "^".repeat(length));
} else if (j > i) {
if (end > count) {
const length = Math.max(Math.min(end - count, lineLength), 1);
res.push(` | ` + "^".repeat(length));
}
count += lineLength + newLineSeqLength;
}
}
break;
}
}
return res.join("\n");
}
const listDelimiterRE = /;(?![^(]*\))/g;
const propertyDelimiterRE = /:([^]+)/;
const styleCommentRE = /\/\*[^]*?\*\//g;
function parseStringStyle(cssText) {
const ret = {};
cssText.replace(styleCommentRE, "").split(listDelimiterRE).forEach((item) => {
if (item) {
const tmp = item.split(propertyDelimiterRE);
tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
}
});
return ret;
}
const HTML_TAGS = "html,body,base,head,link,meta,style,title,address,article,aside,footer,header,hgroup,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,output,progress,select,textarea,details,dialog,menu,summary,template,blockquote,iframe,tfoot";
const SVG_TAGS = "svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,feDistantLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,text,textPath,title,tspan,unknown,use,view";
const VOID_TAGS = "area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr";
const isHTMLTag = /* @__PURE__ */ makeMap(HTML_TAGS);
const isSVGTag = /* @__PURE__ */ makeMap(SVG_TAGS);
const isVoidTag = /* @__PURE__ */ makeMap(VOID_TAGS);
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 errorMessages = {
// parse errors
[0]: "Illegal comment.",
[1]: "CDATA section is allowed only in XML context.",
[2]: "Duplicate attribute.",
[3]: "End tag cannot have attributes.",
[4]: "Illegal '/' in tags.",
[5]: "Unexpected EOF in tag.",
[6]: "Unexpected EOF in CDATA section.",
[7]: "Unexpected EOF in comment.",
[8]: "Unexpected EOF in script.",
[9]: "Unexpected EOF in tag.",
[10]: "Incorrectly closed comment.",
[11]: "Incorrectly opened comment.",
[12]: "Illegal tag name. Use '<' to print '<'.",
[13]: "Attribute value was expected.",
[14]: "End tag name was expected.",
[15]: "Whitespace was expected.",
[16]: "Unexpected '<!--' in comment.",
[17]: `Attribute name cannot contain U+0022 ("), U+0027 ('), and U+003C (<).`,
[18]: "Unquoted attribute value cannot contain U+0022 (\"), U+0027 ('), U+003C (<), U+003D (=), and U+0060 (`).",
[19]: "Attribute name cannot start with '='.",
[21]: "'<?' is allowed only in XML context.",
[20]: `Unexpected null character.`,
[22]: "Illegal '/' in tags.",
// Vue-specific parse errors
[23]: "Invalid end tag.",
[24]: "Element is missing end tag.",
[25]: "Interpolation end sign was not found.",
[27]: "End bracket for dynamic directive argument was not found. Note that dynamic directive argument cannot contain spaces.",
[26]: "Legal directive name was expected.",
// transform errors
[28]: `v-if/v-else-if is missing expression.`,
[29]: `v-if/else branches must use unique keys.`,
[30]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
[31]: `v-for is missing expression.`,
[32]: `v-for has invalid expression.`,
[33]: `<template v-for> key should be placed on the <template> tag.`,
[34]: `v-bind is missing expression.`,
[35]: `v-on is missing expression.`,
[36]: `Unexpected custom directive on <slot> outlet.`,
[37]: `Mixed v-slot usage on both the component and nested <template>. When there are multiple named slots, all slots should use <template> syntax to avoid scope ambiguity.`,
[38]: `Duplicate slot names found. `,
[39]: `Extraneous children found when component already has explicitly named default slot. These children will be ignored.`,
[40]: `v-slot can only be used on components or <template> tags.`,
[41]: `v-model is missing expression.`,
[42]: `v-model value must be a valid JavaScript member expression.`,
[43]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
[44]: `v-model cannot be used on a prop, because local prop bindings are not writable.
Use a v-bind binding combined with a v-on listener that emits update:x event instead.`,
[45]: `Error parsing JavaScript expression: `,
[46]: `<KeepAlive> expects exactly one child component.`,
// generic errors
[47]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
[48]: `ES module mode is not supported in this build of compiler.`,
[49]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
[50]: `"scopeId" option is only supported in module mode.`,
// deprecations
[51]: `@vnode-* hooks in templates are deprecated. Use the vue: prefix instead. For example, @vnode-mounted should be changed to @vue:mounted. @vnode-* hooks support will be removed in 3.4.`,
[52]: `v-is="component-name" has been deprecated. Use is="vue:component-name" instead. v-is support will be removed in 3.4.`,
// just to fulfill types
[53]: ``
};
const FRAGMENT = Symbol(`Fragment` );
const TELEPORT = Symbol(`Teleport` );
const SUSPENSE = Symbol(`Suspense` );
const KEEP_ALIVE = Symbol(`KeepAlive` );
const BASE_TRANSITION = Symbol(`BaseTransition` );
const OPEN_BLOCK = Symbol(`openBlock` );
const CREATE_BLOCK = Symbol(`createBlock` );
const CREATE_ELEMENT_BLOCK = Symbol(`createElementBlock` );
const CREATE_VNODE = Symbol(`createVNode` );
const CREATE_ELEMENT_VNODE = Symbol(`createElementVNode` );
const CREATE_COMMENT = Symbol(`createCommentVNode` );
const CREATE_TEXT = Symbol(`createTextVNode` );
const CREATE_STATIC = Symbol(`createStaticVNode` );
const RESOLVE_COMPONENT = Symbol(`resolveComponent` );
const RESOLVE_DYNAMIC_COMPONENT = Symbol(
`resolveDynamicComponent`
);
const RESOLVE_DIRECTIVE = Symbol(`resolveDirective` );
const RESOLVE_FILTER = Symbol(`resolveFilter` );
const WITH_DIRECTIVES = Symbol(`withDirectives` );
const RENDER_LIST = Symbol(`renderList` );
const RENDER_SLOT = Symbol(`renderSlot` );
const CREATE_SLOTS = Symbol(`createSlots` );
const TO_DISPLAY_STRING = Symbol(`toDisplayString` );
const MERGE_PROPS = Symbol(`mergeProps` );
const NORMALIZE_CLASS = Symbol(`normalizeClass` );
const NORMALIZE_STYLE = Symbol(`normalizeStyle` );
const NORMALIZE_PROPS = Symbol(`normalizeProps` );
const GUARD_REACTIVE_PROPS = Symbol(`guardReactiveProps` );
const TO_HANDLERS = Symbol(`toHandlers` );
const CAMELIZE = Symbol(`camelize` );
const CAPITALIZE = Symbol(`capitalize` );
const TO_HANDLER_KEY = Symbol(`toHandlerKey` );
const SET_BLOCK_TRACKING = Symbol(`setBlockTracking` );
const PUSH_SCOPE_ID = Symbol(`pushScopeId` );
const POP_SCOPE_ID = Symbol(`popScopeId` );
const WITH_CTX = Symbol(`withCtx` );
const UNREF = Symbol(`unref` );
const IS_REF = Symbol(`isRef` );
const WITH_MEMO = Symbol(`withMemo` );
const IS_MEMO_SAME = Symbol(`isMemoSame` );
const helperNameMap = {
[FRAGMENT]: `Fragment`,
[TELEPORT]: `Teleport`,
[SUSPENSE]: `Suspense`,
[KEEP_ALIVE]: `KeepAlive`,
[BASE_TRANSITION]: `BaseTransition`,
[OPEN_BLOCK]: `openBlock`,
[CREATE_BLOCK]: `createBlock`,
[CREATE_ELEMENT_BLOCK]: `createElementBlock`,
[CREATE_VNODE]: `createVNode`,
[CREATE_ELEMENT_VNODE]: `createElementVNode`,
[CREATE_COMMENT]: `createCommentVNode`,
[CREATE_TEXT]: `createTextVNode`,
[CREATE_STATIC]: `createStaticVNode`,
[RESOLVE_COMPONENT]: `resolveComponent`,
[RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
[RESOLVE_DIRECTIVE]: `resolveDirective`,
[RESOLVE_FILTER]: `resolveFilter`,
[WITH_DIRECTIVES]: `withDirectives`,
[RENDER_LIST]: `renderList`,
[RENDER_SLOT]: `renderSlot`,
[CREATE_SLOTS]: `createSlots`,
[TO_DISPLAY_STRING]: `toDisplayString`,
[MERGE_PROPS]: `mergeProps`,
[NORMALIZE_CLASS]: `normalizeClass`,
[NORMALIZE_STYLE]: `normalizeStyle`,
[NORMALIZE_PROPS]: `normalizeProps`,
[GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
[TO_HANDLERS]: `toHandlers`,
[CAMELIZE]: `camelize`,
[CAPITALIZE]: `capitalize`,
[TO_HANDLER_KEY]: `toHandlerKey`,
[SET_BLOCK_TRACKING]: `setBlockTracking`,
[PUSH_SCOPE_ID]: `pushScopeId`,
[POP_SCOPE_ID]: `popScopeId`,
[WITH_CTX]: `withCtx`,
[UNREF]: `unref`,
[IS_REF]: `isRef`,
[WITH_MEMO]: `withMemo`,
[IS_MEMO_SAME]: `isMemoSame`
};
function registerRuntimeHelpers(helpers) {
Object.getOwnPropertySymbols(helpers).forEach((s) => {
helperNameMap[s] = helpers[s];
});
}
const locStub = {
source: "",
start: { line: 1, column: 1, offset: 0 },
end: { line: 1, column: 1, offset: 0 }
};
function createRoot(children, loc = locStub) {
return {
type: 0,
children,
helpers: /* @__PURE__ */ new Set(),
components: [],
directives: [],
hoists: [],
imports: [],
cached: 0,
temps: 0,
codegenNode: void 0,
loc
};
}
function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
if (context) {
if (isBlock) {
context.helper(OPEN_BLOCK);
context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
} else {
context.helper(getVNodeHelper(context.inSSR, isComponent));
}
if (directives) {
context.helper(WITH_DIRECTIVES);
}
}
return {
type: 13,
tag,
props,
children,
patchFlag,
dynamicProps,
directives,
isBlock,
disableTracking,
isComponent,
loc
};
}
function createArrayExpression(elements, loc = locStub) {
return {
type: 17,
loc,
elements
};
}
function createObjectExpression(properties, loc = locStub) {
return {
type: 15,
loc,
properties
};
}
function createObjectProperty(key, value) {
return {
type: 16,
loc: locStub,
key: isString(key) ? createSimpleExpression(key, true) : key,
value
};
}
function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0) {
return {
type: 4,
loc,
content,
isStatic,
constType: isStatic ? 3 : constType
};
}
function createInterpolation(content, loc) {
return {
type: 5,
loc,
content: isString(content) ? createSimpleExpression(content, false, loc) : content
};
}
function createCompoundExpression(children, loc = locStub) {
return {
type: 8,
loc,
children
};
}
function createCallExpression(callee, args = [], loc = locStub) {
return {
type: 14,
loc,
callee,
arguments: args
};
}
function createFunctionExpression(params, returns = void 0, newline = false, isSlot = false, loc = locStub) {
return {
type: 18,
params,
returns,
newline,
isSlot,
loc
};
}
function createConditionalExpression(test, consequent, alternate, newline = true) {
return {
type: 19,
test,
consequent,
alternate,
newline,
loc: locStub
};
}
function createCacheExpression(index, value, isVNode = false) {
return {
type: 20,
index,
value,
isVNode,
loc: locStub
};
}
function createBlockStatement(body) {
return {
type: 21,
body,
loc: locStub
};
}
function createTemplateLiteral(elements) {
return {
type: 22,
elements,
loc: locStub
};
}
function createIfStatement(test, consequent, alternate) {
return {
type: 23,
test,
consequent,
alternate,
loc: locStub
};
}
function createAssignmentExpression(left, right) {
return {
type: 24,
left,
right,
loc: locStub
};
}
function createSequenceExpression(expressions) {
return {
type: 25,
expressions,
loc: locStub
};
}
function createReturnStatement(returns) {
return {
type: 26,
returns,
loc: locStub
};
}
function getVNodeHelper(ssr, isComponent) {
return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
}
function getVNodeBlockHelper(ssr, isComponent) {
return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
}
function convertToBlock(node, { helper, removeHelper, inSSR }) {
if (!node.isBlock) {
node.isBlock = true;
removeHelper(getVNodeHelper(inSSR, node.isComponent));
helper(OPEN_BLOCK);
helper(getVNodeBlockHelper(inSSR, node.isComponent));
}
}
const isStaticExp = (p) => p.type === 4 && p.isStatic;
const isBuiltInType = (tag, expected) => tag === expected || tag === hyphenate(expected);
function isCoreComponent(tag) {
if (isBuiltInType(tag, "Teleport")) {
return TELEPORT;
} else if (isBuiltInType(tag, "Suspense")) {
return SUSPENSE;
} else if (isBuiltInType(tag, "KeepAlive")) {
return KEEP_ALIVE;
} else if (isBuiltInType(tag, "BaseTransition")) {
return BASE_TRANSITION;
}
}
const nonIdentifierRE = /^\d|[^\$\w]/;
const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
const isMemberExpressionBrowser = (path) => {
path = path.trim().replace(whitespaceRE, (s) => s.trim());
let state = 0 /* inMemberExp */;
let stateStack = [];
let currentOpenBracketCount = 0;
let currentOpenParensCount = 0;
let currentStringType = null;
for (let i = 0; i < path.length; i++) {
const char = path.charAt(i);
switch (state) {
case 0 /* inMemberExp */:
if (char === "[") {
stateStack.push(state);
state = 1 /* inBrackets */;
currentOpenBracketCount++;
} else if (char === "(") {
stateStack.push(state);
state = 2 /* inParens */;
currentOpenParensCount++;
} else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
return false;
}
break;
case 1 /* inBrackets */:
if (char === `'` || char === `"` || char === "`") {
stateStack.push(state);
state = 3 /* inString */;
currentStringType = char;
} else if (char === `[`) {
currentOpenBracketCount++;
} else if (char === `]`) {
if (!--currentOpenBracketCount) {
state = stateStack.pop();
}
}
break;
case 2 /* inParens */:
if (char === `'` || char === `"` || char === "`") {
stateStack.push(state);
state = 3 /* inString */;
currentStringType = char;
} else if (char === `(`) {
currentOpenParensCount++;
} else if (char === `)`) {
if (i === path.length - 1) {
return false;
}
if (!--currentOpenParensCount) {
state = stateStack.pop();
}
}
break;
case 3 /* inString */:
if (char === currentStringType) {
state = stateStack.pop();
currentStringType = null;
}
break;
}
}
return !currentOpenBracketCount && !currentOpenParensCount;
};
const isMemberExpressionNode = NOOP ;
const isMemberExpression = isMemberExpressionBrowser ;
function getInnerRange(loc, offset, length) {
const source = loc.source.slice(offset, offset + length);
const newLoc = {
source,
start: advancePositionWithClone(loc.start, loc.source, offset),
end: loc.end
};
if (length != null) {
newLoc.end = advancePositionWithClone(
loc.start,
loc.source,
offset + length
);
}
return newLoc;
}
function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
return advancePositionWithMutation(
extend({}, pos),
source,
numberOfCharacters
);
}
function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
let linesCount = 0;
let lastNewLinePos = -1;
for (let i = 0; i < numberOfCharacters; i++) {
if (source.charCodeAt(i) === 10) {
linesCount++;
lastNewLinePos = i;
}
}
pos.offset += numberOfCharacters;
pos.line += linesCount;
pos.column = lastNewLinePos === -1 ? pos.column + numberOfCharacters : numberOfCharacters - lastNewLinePos;
return pos;
}
function assert(condition, msg) {
if (!condition) {
throw new Error(msg || `unexpected compiler condition`);
}
}
function findDir(node, name, allowEmpty = false) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 && (allowEmpty || p.exp) && (isString(name) ? p.name === name : name.test(p.name))) {
return p;
}
}
}
function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 6) {
if (dynamicOnly)
continue;
if (p.name === name && (p.value || allowEmpty)) {
return p;
}
} else if (p.name === "bind" && (p.exp || allowEmpty) && isStaticArgOf(p.arg, name)) {
return p;
}
}
}
function isStaticArgOf(arg, name) {
return !!(arg && isStaticExp(arg) && arg.content === name);
}
function hasDynamicKeyVBind(node) {
return node.props.some(
(p) => p.type === 7 && p.name === "bind" && (!p.arg || // v-bind="obj"
p.arg.type !== 4 || // v-bind:[_ctx.foo]
!p.arg.isStatic)
// v-bind:[foo]
);
}
function isText$1(node) {
return node.type === 5 || node.type === 2;
}
function isVSlot(p) {
return p.type === 7 && p.name === "slot";
}
function isTemplateNode(node) {
return node.type === 1 && node.tagType === 3;
}
function isSlotOutlet(node) {
return node.type === 1 && node.tagType === 2;
}
const propsHelperSet = /* @__PURE__ */ new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
function getUnnormalizedProps(props, callPath = []) {
if (props && !isString(props) && props.type === 14) {
const callee = props.callee;
if (!isString(callee) && propsHelperSet.has(callee)) {
return getUnnormalizedProps(
props.arguments[0],
callPath.concat(props)
);
}
}
return [props, callPath];
}
function injectProp(node, prop, context) {
let propsWithInjection;
let props = node.type === 13 ? node.props : node.arguments[2];
let callPath = [];
let parentCall;
if (props && !isString(props) && props.type === 14) {
const ret = getUnnormalizedProps(props);
props = ret[0];
callPath = ret[1];
parentCall = callPath[callPath.length - 1];
}
if (props == null || isString(props)) {
propsWithInjection = createObjectExpression([prop]);
} else if (props.type === 14) {
const first = props.arguments[0];
if (!isString(first) && first.type === 15) {
if (!hasProp(prop, first)) {
first.properties.unshift(prop);
}
} else {
if (props.callee === TO_HANDLERS) {
propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
createObjectExpression([prop]),
props
]);
} else {
props.arguments.unshift(createObjectExpression([prop]));
}
}
!propsWithInjection && (propsWithInjection = props);
} else if (props.type === 15) {
if (!hasProp(prop, props)) {
props.properties.unshift(prop);
}
propsWithInjection = props;
} else {
propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
createObjectExpression([prop]),
props
]);
if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
parentCall = callPath[callPath.length - 2];
}
}
if (node.type === 13) {
if (parentCall) {
parentCall.arguments[0] = propsWithInjection;
} else {
node.props = propsWithInjection;
}
} else {
if (parentCall) {
parentCall.arguments[0] = propsWithInjection;
} else {
node.arguments[2] = propsWithInjection;
}
}
}
function hasProp(prop, props) {
let result = false;
if (prop.key.type === 4) {
const propKeyName = prop.key.content;
result = props.properties.some(
(p) => p.key.type === 4 && p.key.content === propKeyName
);
}
return result;
}
function toValidAssetId(name, type) {
return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
return searchValue === "-" ? "_" : name.charCodeAt(replaceValue).toString();
})}`;
}
function hasScopeRef(node, ids) {
if (!node || Object.keys(ids).length === 0) {
return false;
}
switch (node.type) {
case 1:
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 && (hasScopeRef(p.arg, ids) || hasScopeRef(p.exp, ids))) {
return true;
}
}
return node.children.some((c) => hasScopeRef(c, ids));
case 11:
if (hasScopeRef(node.source, ids)) {
return true;
}
return node.children.some((c) => hasScopeRef(c, ids));
case 9:
return node.branches.some((b) => hasScopeRef(b, ids));
case 10:
if (hasScopeRef(node.condition, ids)) {
return true;
}
return node.children.some((c) => hasScopeRef(c, ids));
case 4:
return !node.isStatic && isSimpleIdentifier(node.content) && !!ids[node.content];
case 8:
return node.children.some((c) => isObject(c) && hasScopeRef(c, ids));
case 5:
case 12:
return hasScopeRef(node.content, ids);
case 2:
case 3:
return false;
default:
return false;
}
}
function getMemoedVNodeCall(node) {
if (node.type === 14 && node.callee === WITH_MEMO) {
return node.arguments[1].returns;
} else {
return node;
}
}
const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
const deprecationData = {
["COMPILER_IS_ON_ELEMENT"]: {
message: `Platform-native elements with "is" prop will no longer be treated as components in Vue 3 unless the "is" value is explicitly prefixed with "vue:".`,
link: `https://v3-migration.vuejs.org/breaking-changes/custom-elements-interop.html`
},
["COMPILER_V_BIND_SYNC"]: {
message: (key) => `.sync modifier for v-bind has been removed. Use v-model with argument instead. \`v-bind:${key}.sync\` should be changed to \`v-model:${key}\`.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-model.html`
},
["COMPILER_V_BIND_PROP"]: {
message: `.prop modifier for v-bind has been removed and no longer necessary. Vue 3 will automatically set a binding as DOM property when appropriate.`
},
["COMPILER_V_BIND_OBJECT_ORDER"]: {
message: `v-bind="obj" usage is now order sensitive and behaves like JavaScript object spread: it will now overwrite an existing non-mergeable attribute that appears before v-bind in the case of conflict. To retain 2.x behavior, move v-bind to make it the first attribute. You can also suppress this warning if the usage is intended.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-bind.html`
},
["COMPILER_V_ON_NATIVE"]: {
message: `.native modifier for v-on has been removed as is no longer necessary.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html`
},
["COMPILER_V_IF_V_FOR_PRECEDENCE"]: {
message: `v-if / v-for precedence when used on the same element has changed in Vue 3: v-if now takes higher precedence and will no longer have access to v-for scope variables. It is best to avoid the ambiguity with <template> tags or use a computed property that filters v-for data source.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-if-v-for.html`
},
["COMPILER_NATIVE_TEMPLATE"]: {
message: `<template> with no special directives will render as a native template element instead of its inner content in Vue 3.`
},
["COMPILER_INLINE_TEMPLATE"]: {
message: `"inline-template" has been removed in Vue 3.`,
link: `https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html`
},
["COMPILER_FILTER"]: {
message: `filters have been removed in Vue 3. The "|" symbol will be treated as native JavaScript bitwise OR operator. Use method calls or computed properties instead.`,
link: `https://v3-migration.vuejs.org/breaking-changes/filters.html`
}
};
function getCompatValue(key, context) {
const config = context.options ? context.options.compatConfig : context.compatConfig;
const value = config && config[key];
if (key === "MODE") {
return value || 3;
} else {
return value;
}
}
function isCompatEnabled(key, context) {
const mode = getCompatValue("MODE", context);
const value = getCompatValue(key, context);
return mode === 3 ? value === true : value !== false;
}
function checkCompatEnabled(key, context, loc, ...args) {
const enabled = isCompatEnabled(key, context);
if (enabled) {
warnDeprecation(key, context, loc, ...args);
}
return enabled;
}
function warnDeprecation(key, context, loc, ...args) {
const val = getCompatValue(key, context);
if (val === "suppress-warning") {
return;
}
const { message, link } = deprecationData[key];
const msg = `(deprecation ${key}) ${typeof message === "function" ? message(...args) : message}${link ? `
Details: ${link}` : ``}`;
const err = new SyntaxError(msg);
err.code = key;
if (loc)
err.loc = loc;
context.onWarn(err);
}
const decodeRE = /&(gt|lt|amp|apos|quot);/g;
const decodeMap = {
gt: ">",
lt: "<",
amp: "&",
apos: "'",
quot: '"'
};
const defaultParserOptions = {
delimiters: [`{{`, `}}`],
getNamespace: () => 0,
getTextMode: () => 0,
isVoidTag: NO,
isPreTag: NO,
isCustomElement: NO,
decodeEntities: (rawText) => rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
onError: defaultOnError,
onWarn: defaultOnWarn,
comments: true
};
function baseParse(content, options = {}) {
const context = createParserContext(content, options);
const start = getCursor(context);
return createRoot(
parseChildren(context, 0, []),
getSelection(context, start)
);
}
function createParserContext(content, rawOptions) {
const options = extend({}, defaultParserOptions);
let key;
for (key in rawOptions) {
options[key] = rawOptions[key] === void 0 ? defaultParserOptions[key] : rawOptions[key];
}
return {
options,
column: 1,
line: 1,
offset: 0,
originalSource: content,
source: content,
inPre: false,
inVPre: false,
onWarn: options.onWarn
};
}
function parseChildren(context, mode, ancestors) {
const parent = last(ancestors);
const ns = parent ? parent.ns : 0;
const nodes = [];
while (!isEnd(context, mode, ancestors)) {
const s = context.source;
let node = void 0;
if (mode === 0 || mode === 1) {
if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
node = parseInterpolation(context, mode);
} else if (mode === 0 && s[0] === "<") {
if (s.length === 1) {
emitError(context, 5, 1);
} else if (s[1] === "!") {
if (startsWith(s, "<!--")) {
node = parseComment(context);
} else if (startsWith(s, "<!DOCTYPE")) {
node = parseBogusComment(context);
} else if (startsWith(s, "<![CDATA[")) {
if (ns !== 0) {
node = parseCDATA(context, ancestors);
} else {
emitError(context, 1);
node = parseBogusComment(context);
}
} else {
emitError(context, 11);
node = parseBogusComment(context);
}
} else if (s[1] === "/") {
if (s.length === 2) {
emitError(context, 5, 2);
} else if (s[2] === ">") {
emitError(context, 14, 2);
advanceBy(context, 3);
continue;
} else if (/[a-z]/i.test(s[2])) {
emitError(context, 23);
parseTag(context, 1 /* End */, parent);
continue;
} else {
emitError(
context,
12,
2
);
node = parseBogusComment(context);
}
} else if (/[a-z]/i.test(s[1])) {
node = parseElement(context, ancestors);
if (isCompatEnabled(
"COMPILER_NATIVE_TEMPLATE",
context
) && node && node.tag === "template" && !node.props.some(
(p) => p.type === 7 && isSpecialTemplateDirective(p.name)
)) {
warnDeprecation(
"COMPILER_NATIVE_TEMPLATE",
context,
node.loc
);
node = node.children;
}
} else if (s[1] === "?") {
emitError(
context,
21,
1
);
node = parseBogusComment(context);
} else {
emitError(context, 12, 1);
}
}
}
if (!node) {
node = parseText(context, mode);
}
if (isArray(node)) {
for (let i = 0; i < node.length; i++) {
pushNode(nodes, node[i]);
}
} else {
pushNode(nodes, node);
}
}
let removedWhitespace = false;
if (mode !== 2 && mode !== 1) {
const shouldCondense = context.options.whitespace !== "preserve";
for (let i = 0; i < nodes.length; i++) {
const node = nodes[i];
if (node.type === 2) {
if (!context.inPre) {
if (!/[^\t\r\n\f ]/.test(node.content)) {
const prev = nodes[i - 1];
const next = nodes[i + 1];
if (!prev || !next || shouldCondense && (prev.type === 3 && next.type === 3 || prev.type === 3 && next.type === 1 || prev.type === 1 && next.type === 3 || prev.type === 1 && next.type === 1 && /[\r\n]/.test(node.content))) {
removedWhitespace = true;
nodes[i] = null;
} else {
node.content = " ";
}
} else if (shouldCondense) {
node.content = node.content.replace(/[\t\r\n\f ]+/g, " ");
}
} else {
node.content = node.content.replace(/\r\n/g, "\n");
}
} else if (node.type === 3 && !context.options.comments) {
removedWhitespace = true;
nodes[i] = null;
}
}
if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
const first = nodes[0];
if (first && first.type === 2) {
first.content = first.content.replace(/^\r?\n/, "");
}
}
}
return removedWhitespace ? nodes.filter(Boolean) : nodes;
}
function pushNode(nodes, node) {
if (node.type === 2) {
const prev = last(nodes);
if (prev && prev.type === 2 && prev.loc.end.offset === node.loc.start.offset) {
prev.content += node.content;
prev.loc.end = node.loc.end;
prev.loc.source += node.loc.source;
return;
}
}
nodes.push(node);
}
function parseCDATA(context, ancestors) {
advanceBy(context, 9);
const nodes = parseChildren(context, 3, ancestors);
if (context.source.length === 0) {
emitError(context, 6);
} else {
advanceBy(context, 3);
}
return nodes;
}
function parseComment(context) {
const start = getCursor(context);
let content;
const match = /--(\!)?>/.exec(context.source);
if (!match) {
content = context.source.slice(4);
advanceBy(context, context.source.length);
emitError(context, 7);
} else {
if (match.index <= 3) {
emitError(context, 0);
}
if (match[1]) {
emitError(context, 10);
}
content = context.source.slice(4, match.index);
const s = context.source.slice(0, match.index);
let prevIndex = 1, nestedIndex = 0;
while ((nestedIndex = s.indexOf("<!--", prevIndex)) !== -1) {
advanceBy(context, nestedIndex - prevIndex + 1);
if (nestedIndex + 4 < s.length) {
emitError(context, 16);
}
prevIndex = nestedIndex + 1;
}
advanceBy(context, match.index + match[0].length - prevIndex + 1);
}
return {
type: 3,
content,
loc: getSelection(context, start)
};
}
function parseBogusComment(context) {
const start = getCursor(context);
const contentStart = context.source[1] === "?" ? 1 : 2;
let content;
const closeIndex = context.source.indexOf(">");
if (closeIndex === -1) {
content = context.source.slice(contentStart);
advanceBy(context, context.source.length);
} else {
content = context.source.slice(contentStart, closeIndex);
advanceBy(context, closeIndex + 1);
}
return {
type: 3,
content,
loc: getSelection(context, start)
};
}
function parseElement(context, ancestors) {
const wasInPre = context.inPre;
const wasInVPre = context.inVPre;
const parent = last(ancestors);
const element = parseTag(context, 0 /* Start */, parent);
const isPreBoundary = context.inPre && !wasInPre;
const isVPreBoundary = context.inVPre && !wasInVPre;
if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
if (isPreBoundary) {
context.inPre = false;
}
if (isVPreBoundary) {
context.inVPre = false;
}
return element;
}
ancestors.push(element);
const mode = context.options.getTextMode(element, parent);
const children = parseChildren(context, mode, ancestors);
ancestors.pop();
{
const inlineTemplateProp = element.props.find(
(p) => p.type === 6 && p.name === "inline-template"
);
if (inlineTemplateProp && checkCompatEnabled(
"COMPILER_INLINE_TEMPLATE",
context,
inlineTemplateProp.loc
)) {
const loc = getSelection(context, element.loc.end);
inlineTemplateProp.value = {
type: 2,
content: loc.source,
loc
};
}
}
element.children = children;
if (startsWithEndTagOpen(context.source, element.tag)) {
parseTag(context, 1 /* End */, parent);
} else {
emitError(context, 24, 0, element.loc.start);
if (context.source.length === 0 && element.tag.toLowerCase() === "script") {
const first = children[0];
if (first && startsWith(first.loc.source, "<!--")) {
emitError(context, 8);
}
}
}
element.loc = getSelection(context, element.loc.start);
if (isPreBoundary) {
context.inPre = false;
}
if (isVPreBoundary) {
context.inVPre = false;
}
return element;
}
const isSpecialTemplateDirective = /* @__PURE__ */ makeMap(
`if,else,else-if,for,slot`
);
function parseTag(context, type, parent) {
const start = getCursor(context);
const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
const tag = match[1];
const ns = context.options.getNamespace(tag, parent);
advanceBy(context, match[0].length);
advanceSpaces(context);
const cursor = getCursor(context);
const currentSource = context.source;
if (context.options.isPreTag(tag)) {
context.inPre = true;
}
let props = parseAttributes(context, type);
if (type === 0 /* Start */ && !context.inVPre && props.some((p) => p.type === 7 && p.name === "pre")) {
context.inVPre = true;
extend(context, cursor);
context.source = currentSource;
props = parseAttributes(context, type).filter((p) => p.name !== "v-pre");
}
let isSelfClosing = false;
if (context.source.length === 0) {
emitError(context, 9);
} else {
isSelfClosing = startsWith(context.source, "/>");
if (type === 1 /* End */ && isSelfClosing) {
emitError(context, 4);
}
advanceBy(context, isSelfClosing ? 2 : 1);
}
if (type === 1 /* End */) {
return;
}
if (isCompatEnabled(
"COMPILER_V_IF_V_FOR_PRECEDENCE",
context
)) {
let hasIf = false;
let hasFor = false;
for (let i = 0; i < props.length; i++) {
const p = props[i];
if (p.type === 7) {
if (p.name === "if") {
hasIf = true;
} else if (p.name === "for") {
hasFor = true;
}
}
if (hasIf && hasFor) {
warnDeprecation(
"COMPILER_V_IF_V_FOR_PRECEDENCE",
context,
getSelection(context, start)
);
break;
}
}
}
let tagType = 0;
if (!context.inVPre) {
if (tag === "slot") {
tagType = 2;
} else if (tag === "template") {
if (props.some(
(p) => p.type === 7 && isSpecialTemplateDirective(p.name)
)) {
tagType = 3;
}
} else if (isComponent(tag, props, context)) {
tagType = 1;
}
}
return {
type: 1,
ns,
tag,
tagType,
props,
isSelfClosing,
children: [],
loc: getSelection(context, start),
codegenNode: void 0
// to be created during transform phase
};
}
function isComponent(tag, props, context) {
const options = context.options;
if (options.isCustomElement(tag)) {
return false;
}
if (tag === "component" || /^[A-Z]/.test(tag) || isCoreComponent(tag) || options.isBuiltInComponent && options.isBuiltInComponent(tag) || options.isNativeTag && !options.isNativeTag(tag)) {
return true;
}
for (let i = 0; i < props.length; i++) {
const p = props[i];
if (p.type === 6) {
if (p.name === "is" && p.value) {
if (p.value.content.startsWith("vue:")) {
return true;
} else if (checkCompatEnabled(
"COMPILER_IS_ON_ELEMENT",
context,
p.loc
)) {
return true;
}
}
} else {
if (p.name === "is") {
return true;
} else if (
// :is on plain element - only treat as component in compat mode
p.name === "bind" && isStaticArgOf(p.arg, "is") && true && checkCompatEnabled(
"COMPILER_IS_ON_ELEMENT",
context,
p.loc
)
) {
return true;
}
}
}
}
function parseAttributes(context, type) {
const props = [];
const attributeNames = /* @__PURE__ */ new Set();
while (context.source.length > 0 && !startsWith(context.source, ">") && !startsWith(context.source, "/>")) {
if (startsWith(context.source, "/")) {
emitError(context, 22);
advanceBy(context, 1);
advanceSpaces(context);
continue;
}
if (type === 1 /* End */) {
emitError(context, 3);
}
const attr = parseAttribute(context, attributeNames);
if (attr.type === 6 && attr.value && attr.name === "class") {
attr.value.content = attr.value.content.replace(/\s+/g, " ").trim();
}
if (type === 0 /* Start */) {
props.push(attr);
}
if (/^[^\t\r\n\f />]/.test(context.source)) {
emitError(context, 15);
}
advanceSpaces(context);
}
return props;
}
function parseAttribute(context, nameSet) {
var _a;
const start = getCursor(context);
const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
const name = match[0];
if (nameSet.has(name)) {
emitError(context, 2);
}
nameSet.add(name);
if (name[0] === "=") {
emitError(context, 19);
}
{
const pattern = /["'<]/g;
let m;
while (m = pattern.exec(name)) {
emitError(
context,
17,
m.index
);
}
}
advanceBy(context, name.length);
let value = void 0;
if (/^[\t\r\n\f ]*=/.test(context.source)) {
advanceSpaces(context);
advanceBy(context, 1);
advanceSpaces(context);
value = parseAttributeValue(context);
if (!value) {
emitError(context, 13);
}
}
const loc = getSelection(context, start);
if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
const match2 = /(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(
name
);
let isPropShorthand = startsWith(name, ".");
let dirName = match2[1] || (isPropShorthand || startsWith(name, ":") ? "bind" : startsWith(name, "@") ? "on" : "slot");
let arg;
if (match2[2]) {
const isSlot = dirName === "slot";
const startOffset = name.lastIndexOf(
match2[2],
name.length - (((_a = match2[3]) == null ? void 0 : _a.length) || 0)
);
const loc2 = getSelection(
context,
getNewPosition(context, start, startOffset),
getNewPosition(
context,
start,
startOffset + match2[2].length + (isSlot && match2[3] || "").length
)
);
let content = match2[2];
let isStatic = true;
if (content.startsWith("[")) {
isStatic = false;
if (!content.endsWith("]")) {
emitError(
context,
27
);
content = content.slice(1);
} else {
content = content.slice(1, content.length - 1);
}
} else if (isSlot) {
content += match2[3] || "";
}
arg = {
type: 4,
content,
isStatic,
constType: isStatic ? 3 : 0,
loc: loc2
};
}
if (value && value.isQuoted) {
const valueLoc = value.loc;
valueLoc.start.offset++;
valueLoc.start.column++;
valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
valueLoc.source = valueLoc.source.slice(1, -1);
}
const modifiers = match2[3] ? match2[3].slice(1).split(".") : [];
if (isPropShorthand)
modifiers.push("prop");
if (dirName === "bind" && arg) {
if (modifiers.includes("sync") && checkCompatEnabled(
"COMPILER_V_BIND_SYNC",
context,
loc,
arg.loc.source
)) {
dirName = "model";
modifiers.splice(modifiers.indexOf("sync"), 1);
}
if (modifiers.includes("prop")) {
checkCompatEnabled(
"COMPILER_V_BIND_PROP",
context,
loc
);
}
}
return {
type: 7,
name: dirName,
exp: value && {
type: 4,
content: value.content,
isStatic: false,
// Treat as non-constant by default. This can be potentially set to
// other values by `transformExpression` to make it eligible for hoisting.
constType: 0,
loc: value.loc
},
arg,
modifiers,
loc
};
}
if (!context.inVPre && startsWith(name, "v-")) {
emitError(context, 26);
}
return {
type: 6,
name,
value: value && {
type: 2,
content: value.content,
loc: value.loc
},
loc
};
}
function parseAttributeValue(context) {
const start = getCursor(context);
let content;
const quote = context.source[0];
const isQuoted = quote === `"` || quote === `'`;
if (isQuoted) {
advanceBy(context, 1);
const endIndex = context.source.indexOf(quote);
if (endIndex === -1) {
content = parseTextData(
context,
context.source.length,
4
);
} else {
content = parseTextData(context, endIndex, 4);
advanceBy(context, 1);
}
} else {
const match = /^[^\t\r\n\f >]+/.exec(context.source);
if (!match) {
return void 0;
}
const unexpectedChars = /["'<=`]/g;
let m;
while (m = unexpectedChars.exec(match[0])) {
emitError(
context,
18,
m.index
);
}
content = parseTextData(context, match[0].length, 4);
}
return { content, isQuoted, loc: getSelection(context, start) };
}
function parseInterpolation(context, mode) {
const [open, close] = context.options.delimiters;
const closeIndex = context.source.indexOf(close, open.length);
if (closeIndex === -1) {
emitError(context, 25);
return void 0;
}
const start = getCursor(context);
advanceBy(context, open.length);
const innerStart = getCursor(context);
const innerEnd = getCursor(context);
const rawContentLength = closeIndex - open.length;
const rawContent = context.source.slice(0, rawContentLength);
const preTrimContent = parseTextData(context, rawContentLength, mode);
const content = preTrimContent.trim();
const startOffset = preTrimContent.indexOf(content);
if (startOffset > 0) {
advancePositionWithMutation(innerStart, rawContent, startOffset);
}
const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);
advancePositionWithMutation(innerEnd, rawContent, endOffset);
advanceBy(context, close.length);
return {
type: 5,
content: {
type: 4,
isStatic: false,
// Set `isConstant` to false by default and will decide in transformExpression
constType: 0,
content,
loc: getSelection(context, innerStart, innerEnd)
},
loc: getSelection(context, start)
};
}
function parseText(context, mode) {
const endTokens = mode === 3 ? ["]]>"] : ["<", context.options.delimiters[0]];
let endIndex = context.source.length;
for (let i = 0; i < endTokens.length; i++) {
const index = context.source.indexOf(endTokens[i], 1);
if (index !== -1 && endIndex > index) {
endIndex = index;
}
}
const start = getCursor(context);
const content = parseTextData(context, endIndex, mode);
return {
type: 2,
content,
loc: getSelection(context, start)
};
}
function parseTextData(context, length, mode) {
const rawText = context.source.slice(0, length);
advanceBy(context, length);
if (mode === 2 || mode === 3 || !rawText.includes("&")) {
return rawText;
} else {
return context.options.decodeEntities(
rawText,
mode === 4
);
}
}
function getCursor(context) {
const { column, line, offset } = context;
return { column, line, offset };
}
function getSelection(context, start, end) {
end = end || getCursor(context);
return {
start,
end,
source: context.originalSource.slice(start.offset, end.offset)
};
}
function last(xs) {
return xs[xs.length - 1];
}
function startsWith(source, searchString) {
return source.startsWith(searchString);
}
function advanceBy(context, numberOfCharacters) {
const { source } = context;
advancePositionWithMutation(context, source, numberOfCharacters);
context.source = source.slice(numberOfCharacters);
}
function advanceSpaces(context) {
const match = /^[\t\r\n\f ]+/.exec(context.source);
if (match) {
advanceBy(context, match[0].length);
}
}
function getNewPosition(context, start, numberOfCharacters) {
return advancePositionWithClone(
start,
context.originalSource.slice(start.offset, numberOfCharacters),
numberOfCharacters
);
}
function emitError(context, code, offset, loc = getCursor(context)) {
if (offset) {
loc.offset += offset;
loc.column += offset;
}
context.options.onError(
createCompilerError(code, {
start: loc,
end: loc,
source: ""
})
);
}
function isEnd(context, mode, ancestors) {
const s = context.source;
switch (mode) {
case 0:
if (startsWith(s, "</")) {
for (let i = ancestors.length - 1; i >= 0; --i) {
if (startsWithEndTagOpen(s, ancestors[i].tag)) {
return true;
}
}
}
break;
case 1:
case 2: {
const parent = last(ancestors);
if (parent && startsWithEndTagOpen(s, parent.tag)) {
return true;
}
break;
}
case 3:
if (startsWith(s, "]]>")) {
return true;
}
break;
}
return !s;
}
function startsWithEndTagOpen(source, tag) {
return startsWith(source, "</") && source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() && /[\t\r\n\f />]/.test(source[2 + tag.length] || ">");
}
function hoistStatic(root, context) {
walk(
root,
context,
// Root node is unfortunately non-hoistable due to potential parent
// fallthrough attributes.
isSingleElementRoot(root, root.children[0])
);
}
function isSingleElementRoot(root, child) {
const { children } = root;
return children.length === 1 && child.type === 1 && !isSlotOutlet(child);
}
function walk(node, context, doNotHoistNode = false) {
const { children } = node;
const originalCount = children.length;
let hoistedCount = 0;
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (child.type === 1 && child.tagType === 0) {
const constantType = doNotHoistNode ? 0 : getConstantType(child, context);
if (constantType > 0) {
if (constantType >= 2) {
child.codegenNode.patchFlag = -1 + (` /* HOISTED */` );
child.codegenNode = context.hoist(child.codegenNode);
hoistedCount++;
continue;
}
} else {
const codegenNode = child.codegenNode;
if (codegenNode.type === 13) {
const flag = getPatchFlag(codegenNode);
if ((!flag || flag === 512 || flag === 1) && getGeneratedPropsConstantType(child, context) >= 2) {
const props = getNodeProps(child);
if (props) {
codegenNode.props = context.hoist(props);
}
}
if (codegenNode.dynamicProps) {
codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps);
}
}
}
}
if (child.type === 1) {
const isComponent = child.tagType === 1;
if (isComponent) {
context.scopes.vSlot++;
}
walk(child, context);
if (isComponent) {
context.scopes.vSlot--;
}
} else if (child.type === 11) {
walk(child, context, child.children.length === 1);
} else if (child.type === 9) {
for (let i2 = 0; i2 < child.branches.length; i2++) {
walk(
child.branches[i2],
context,
child.branches[i2].children.length === 1
);
}
}
}
if (hoistedCount && context.transformHoist) {
context.transformHoist(children, context, node);
}
if (hoistedCount && hoistedCount === originalCount && node.type === 1 && node.tagType === 0 && node.codegenNode && node.codegenNode.type === 13 && isArray(node.codegenNode.children)) {
const hoisted = context.hoist(
createArrayExpression(node.codegenNode.children)
);
if (context.hmr) {
hoisted.content = `[...${hoisted.content}]`;
}
node.codegenNode.children = hoisted;
}
}
function getConstantType(node, context) {
const { constantCache } = context;
switch (node.type) {
case 1:
if (node.tagType !== 0) {
return 0;
}
const cached = constantCache.get(node);
if (cached !== void 0) {
return cached;
}
const codegenNode = node.codegenNode;
if (codegenNode.type !== 13) {
return 0;
}
if (codegenNode.isBlock && node.tag !== "svg" && node.tag !== "foreignObject") {
return 0;
}
const flag = getPatchFlag(codegenNode);
if (!flag) {
let returnType2 = 3;
const generatedPropsType = getGeneratedPropsConstantType(node, context);
if (generatedPropsType === 0) {
constantCache.set(node, 0);
return 0;
}
if (generatedPropsType < returnType2) {
returnType2 = generatedPropsType;
}
for (let i = 0; i < node.children.length; i++) {
const childType = getConstantType(node.children[i], context);
if (childType === 0) {
constantCache.set(node, 0);
return 0;
}
if (childType < returnType2) {
returnType2 = childType;
}
}
if (returnType2 > 1) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 && p.name === "bind" && p.exp) {
const expType = getConstantType(p.exp, context);
if (expType === 0) {
constantCache.set(node, 0);
return 0;
}
if (expType < returnType2) {
returnType2 = expType;
}
}
}
}
if (codegenNode.isBlock) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7) {
constantCache.set(node, 0);
return 0;
}
}
context.removeHelper(OPEN_BLOCK);
context.removeHelper(
getVNodeBlockHelper(context.inSSR, codegenNode.isComponent)
);
codegenNode.isBlock = false;
context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent));
}
constantCache.set(node, returnType2);
return returnType2;
} else {
constantCache.set(node, 0);
return 0;
}
case 2:
case 3:
return 3;
case 9:
case 11:
case 10:
return 0;
case 5:
case 12:
return getConstantType(node.content, context);
case 4:
return node.constType;
case 8:
let returnType = 3;
for (let i = 0; i < node.children.length; i++) {
const child = node.children[i];
if (isString(child) || isSymbol(child)) {
continue;
}
const childType = getConstantType(child, context);
if (childType === 0) {
return 0;
} else if (childType < returnType) {
returnType = childType;
}
}
return returnType;
default:
return 0;
}
}
const allowHoistedHelperSet = /* @__PURE__ */ new Set([
NORMALIZE_CLASS,
NORMALIZE_STYLE,
NORMALIZE_PROPS,
GUARD_REACTIVE_PROPS
]);
function getConstantTypeOfHelperCall(value, context) {
if (value.type === 14 && !isString(value.callee) && allowHoistedHelperSet.has(value.callee)) {
const arg = value.arguments[0];
if (arg.type === 4) {
return getConstantType(arg, context);
} else if (arg.type === 14) {
return getConstantTypeOfHelperCall(arg, context);
}
}
return 0;
}
function getGeneratedPropsConstantType(node, context) {
let returnType = 3;
const props = getNodeProps(node);
if (props && props.type === 15) {
const { properties } = props;
for (let i = 0; i < properties.length; i++) {
const { key, value } = properties[i];
const keyType = getConstantType(key, context);
if (keyType === 0) {
return keyType;
}
if (keyType < returnType) {
returnType = keyType;
}
let valueType;
if (value.type === 4) {
valueType = getConstantType(value, context);
} else if (value.type === 14) {
valueType = getConstantTypeOfHelperCall(value, context);
} else {
valueType = 0;
}
if (valueType === 0) {
return valueType;
}
if (valueType < returnType) {
returnType = valueType;
}
}
}
return returnType;
}
function getNodeProps(node) {
const codegenNode = node.codegenNode;
if (codegenNode.type === 13) {
return codegenNode.props;
}
}
function getPatchFlag(node) {
const flag = node.patchFlag;
return flag ? parseInt(flag, 10) : void 0;
}
function createTransformContext(root, {
filename = "",
prefixIdentifiers = false,
hoistStatic: hoistStatic2 = false,
hmr = false,
cacheHandlers = false,
nodeTransforms = [],
directiveTransforms = {},
transformHoist = null,
isBuiltInComponent = NOOP,
isCustomElement = NOOP,
expressionPlugins = [],
scopeId = null,
slotted = true,
ssr = false,
inSSR = false,
ssrCssVars = ``,
bindingMetadata = EMPTY_OBJ,
inline = false,
isTS = false,
onError = defaultOnError,
onWarn = defaultOnWarn,
compatConfig
}) {
const nameMatch = filename.replace(/\?.*$/, "").match(/([^/\\]+)\.\w+$/);
const context = {
// options
selfName: nameMatch && capitalize(camelize(nameMatch[1])),
prefixIdentifiers,
hoistStatic: hoistStatic2,
hmr,
cacheHandlers,
nodeTransforms,
directiveTransforms,
transformHoist,
isBuiltInComponent,
isCustomElement,
expressionPlugins,
scopeId,
slotted,
ssr,
inSSR,
ssrCssVars,
bindingMetadata,
inline,
isTS,
onError,
onWarn,
compatConfig,
// state
root,
helpers: /* @__PURE__ */ new Map(),
components: /* @__PURE__ */ new Set(),
directives: /* @__PURE__ */ new Set(),
hoists: [],
imports: [],
constantCache: /* @__PURE__ */ new WeakMap(),
temps: 0,
cached: 0,
identifiers: /* @__PURE__ */ Object.create(null),
scopes: {
vFor: 0,
vSlot: 0,
vPre: 0,
vOnce: 0
},
parent: null,
currentNode: root,
childIndex: 0,
inVOnce: false,
// methods
helper(name) {
const count = context.helpers.get(name) || 0;
context.helpers.set(name, count + 1);
return name;
},
removeHelper(name) {
const count = context.helpers.get(name);
if (count) {
const currentCount = count - 1;
if (!currentCount) {
context.helpers.delete(name);
} else {
context.helpers.set(name, currentCount);
}
}
},
helperString(name) {
return `_${helperNameMap[context.helper(name)]}`;
},
replaceNode(node) {
{
if (!context.currentNode) {
throw new Error(`Node being replaced is already removed.`);
}
if (!context.parent) {
throw new Error(`Cannot replace root node.`);
}
}
context.parent.children[context.childIndex] = context.currentNode = node;
},
removeNode(node) {
if (!context.parent) {
throw new Error(`Cannot remove root node.`);
}
const list = context.parent.children;
const removalIndex = node ? list.indexOf(node) : context.currentNode ? context.childIndex : -1;
if (removalIndex < 0) {
throw new Error(`node being removed is not a child of current parent`);
}
if (!node || node === context.currentNode) {
context.currentNode = null;
context.onNodeRemoved();
} else {
if (context.childIndex > removalIndex) {
context.childIndex--;
context.onNodeRemoved();
}
}
context.parent.children.splice(removalIndex, 1);
},
onNodeRemoved: () => {
},
addIdentifiers(exp) {
},
removeIdentifiers(exp) {
},
hoist(exp) {
if (isString(exp))
exp = createSimpleExpression(exp);
context.hoists.push(exp);
const identifier = createSimpleExpression(
`_hoisted_${context.hoists.length}`,
false,
exp.loc,
2
);
identifier.hoisted = exp;
return identifier;
},
cache(exp, isVNode = false) {
return createCacheExpression(context.cached++, exp, isVNode);
}
};
{
context.filters = /* @__PURE__ */ new Set();
}
return context;
}
function transform(root, options) {
const context = createTransformContext(root, options);
traverseNode(root, context);
if (options.hoistStatic) {
hoistStatic(root, context);
}
if (!options.ssr) {
createRootCodegen(root, context);
}
root.helpers = /* @__PURE__ */ new Set([...context.helpers.keys()]);
root.components = [...context.components];
root.directives = [...context.directives];
root.imports = context.imports;
root.hoists = context.hoists;
root.temps = context.temps;
root.cached = context.cached;
{
root.filters = [...context.filters];
}
}
function createRootCodegen(root, context) {
const { helper } = context;
const { children } = root;
if (children.length === 1) {
const child = children[0];
if (isSingleElementRoot(root, child) && child.codegenNode) {
const codegenNode = child.codegenNode;
if (codegenNode.type === 13) {
convertToBlock(codegenNode, context);
}
root.codegenNode = codegenNode;
} else {
root.codegenNode = child;
}
} else if (children.length > 1) {
let patchFlag = 64;
let patchFlagText = PatchFlagNames[64];
if (children.filter((c) => c.type !== 3).length === 1) {
patchFlag |= 2048;
patchFlagText += `, ${PatchFlagNames[2048]}`;
}
root.codegenNode = createVNodeCall(
context,
helper(FRAGMENT),
void 0,
root.children,
patchFlag + (` /* ${patchFlagText} */` ),
void 0,
void 0,
true,
void 0,
false
/* isComponent */
);
} else ;
}
function traverseChildren(parent, context) {
let i = 0;
const nodeRemoved = () => {
i--;
};
for (; i < parent.children.length; i++) {
const child = parent.children[i];
if (isString(child))
continue;
context.parent = parent;
context.childIndex = i;
context.onNodeRemoved = nodeRemoved;
traverseNode(child, context);
}
}
function traverseNode(node, context) {
context.currentNode = node;
const { nodeTransforms } = context;
const exitFns = [];
for (let i2 = 0; i2 < nodeTransforms.length; i2++) {
const onExit = nodeTransforms[i2](node, context);
if (onExit) {
if (isArray(onExit)) {
exitFns.push(...onExit);
} else {
exitFns.push(onExit);
}
}
if (!context.currentNode) {
return;
} else {
node = context.currentNode;
}
}
switch (node.type) {
case 3:
if (!context.ssr) {
context.helper(CREATE_COMMENT);
}
break;
case 5:
if (!context.ssr) {
context.helper(TO_DISPLAY_STRING);
}
break;
case 9:
for (let i2 = 0; i2 < node.branches.length; i2++) {
traverseNode(node.branches[i2], context);
}
break;
case 10:
case 11:
case 1:
case 0:
traverseChildren(node, context);
break;
}
context.currentNode = node;
let i = exitFns.length;
while (i--) {
exitFns[i]();
}
}
function createStructuralDirectiveTransform(name, fn) {
const matches = isString(name) ? (n) => n === name : (n) => name.test(n);
return (node, context) => {
if (node.type === 1) {
const { props } = node;
if (node.tagType === 3 && props.some(isVSlot)) {
return;
}
const exitFns = [];
for (let i = 0; i < props.length; i++) {
const prop = props[i];
if (prop.type === 7 && matches(prop.name)) {
props.splice(i, 1);
i--;
const onExit = fn(node, prop, context);
if (onExit)
exitFns.push(onExit);
}
}
return exitFns;
}
};
}
const PURE_ANNOTATION = `/*#__PURE__*/`;
const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
function createCodegenContext(ast, {
mode = "function",
prefixIdentifiers = mode === "module",
sourceMap = false,
filename = `template.vue.html`,
scopeId = null,
optimizeImports = false,
runtimeGlobalName = `Vue`,
runtimeModuleName = `vue`,
ssrRuntimeModuleName = "vue/server-renderer",
ssr = false,
isTS = false,
inSSR = false
}) {
const context = {
mode,
prefixIdentifiers,
sourceMap,
filename,
scopeId,
optimizeImports,
runtimeGlobalName,
runtimeModuleName,
ssrRuntimeModuleName,
ssr,
isTS,
inSSR,
source: ast.loc.source,
code: ``,
column: 1,
line: 1,
offset: 0,
indentLevel: 0,
pure: false,
map: void 0,
helper(key) {
return `_${helperNameMap[key]}`;
},
push(code, node) {
context.code += code;
},
indent() {
newline(++context.indentLevel);
},
deindent(withoutNewLine = false) {
if (withoutNewLine) {
--context.indentLevel;
} else {
newline(--context.indentLevel);
}
},
newline() {
newline(context.indentLevel);
}
};
function newline(n) {
context.push("\n" + ` `.repeat(n));
}
return context;
}
function generate(ast, options = {}) {
const context = createCodegenContext(ast, options);
if (options.onContextCreated)
options.onContextCreated(context);
const {
mode,
push,
prefixIdentifiers,
indent,
deindent,
newline,
scopeId,
ssr
} = context;
const helpers = Array.from(ast.helpers);
const hasHelpers = helpers.length > 0;
const useWithBlock = !prefixIdentifiers && mode !== "module";
const isSetupInlined = false;
const preambleContext = isSetupInlined ? createCodegenContext(ast, options) : context;
{
genFunctionPreamble(ast, preambleContext);
}
const functionName = ssr ? `ssrRender` : `render`;
const args = ssr ? ["_ctx", "_push", "_parent", "_attrs"] : ["_ctx", "_cache"];
const signature = args.join(", ");
{
push(`function ${functionName}(${signature}) {`);
}
indent();
if (useWithBlock) {
push(`with (_ctx) {`);
indent();
if (hasHelpers) {
push(`const { ${helpers.map(aliasHelper).join(", ")} } = _Vue`);
push(`
`);
newline();
}
}
if (ast.components.length) {
genAssets(ast.components, "component", context);
if (ast.directives.length || ast.temps > 0) {
newline();
}
}
if (ast.directives.length) {
genAssets(ast.directives, "directive", context);
if (ast.temps > 0) {
newline();
}
}
if (ast.filters && ast.filters.length) {
newline();
genAssets(ast.filters, "filter", context);
newline();
}
if (ast.temps > 0) {
push(`let `);
for (let i = 0; i < ast.temps; i++) {
push(`${i > 0 ? `, ` : ``}_temp${i}`);
}
}
if (ast.components.length || ast.directives.length || ast.temps) {
push(`
`);
newline();
}
if (!ssr) {
push(`return `);
}
if (ast.codegenNode) {
genNode(ast.codegenNode, context);
} else {
push(`null`);
}
if (useWithBlock) {
deindent();
push(`}`);
}
deindent();
push(`}`);
return {
ast,
code: context.code,
preamble: isSetupInlined ? preambleContext.code : ``,
// SourceMapGenerator does have toJSON() method but it's not in the types
map: context.map ? context.map.toJSON() : void 0
};
}
function genFunctionPreamble(ast, context) {
const {
ssr,
prefixIdentifiers,
push,
newline,
runtimeModuleName,
runtimeGlobalName,
ssrRuntimeModuleName
} = context;
const VueBinding = runtimeGlobalName;
const helpers = Array.from(ast.helpers);
if (helpers.length > 0) {
{
push(`const _Vue = ${VueBinding}
`);
if (ast.hoists.length) {
const staticHelpers = [
CREATE_VNODE,
CREATE_ELEMENT_VNODE,
CREATE_COMMENT,
CREATE_TEXT,
CREATE_STATIC
].filter((helper) => helpers.includes(helper)).map(aliasHelper).join(", ");
push(`const { ${staticHelpers} } = _Vue
`);
}
}
}
genHoists(ast.hoists, context);
newline();
push(`return `);
}
function genAssets(assets, type, { helper, push, newline, isTS }) {
const resolver = helper(
type === "filter" ? RESOLVE_FILTER : type === "component" ? RESOLVE_COMPONENT : RESOLVE_DIRECTIVE
);
for (let i = 0; i < assets.length; i++) {
let id = assets[i];
const maybeSelfReference = id.endsWith("__self");
if (maybeSelfReference) {
id = id.slice(0, -6);
}
push(
`const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${maybeSelfReference ? `, true` : ``})${isTS ? `!` : ``}`
);
if (i < assets.length - 1) {
newline();
}
}
}
function genHoists(hoists, context) {
if (!hoists.length) {
return;
}
context.pure = true;
const { push, newline, helper, scopeId, mode } = context;
newline();
for (let i = 0; i < hoists.length; i++) {
const exp = hoists[i];
if (exp) {
push(
`const _hoisted_${i + 1} = ${``}`
);
genNode(exp, context);
newline();
}
}
context.pure = false;
}
function isText(n) {
return isString(n) || n.type === 4 || n.type === 2 || n.type === 5 || n.type === 8;
}
function genNodeListAsArray(nodes, context) {
const multilines = nodes.length > 3 || nodes.some((n) => isArray(n) || !isText(n));
context.push(`[`);
multilines && context.indent();
genNodeList(nodes, context, multilines);
multilines && context.deindent();
context.push(`]`);
}
function genNodeList(nodes, context, multilines = false, comma = true) {
const { push, newline } = context;
for (let i = 0; i < nodes.length; i++) {
const node = nodes[i];
if (isString(node)) {
push(node);
} else if (isArray(node)) {
genNodeListAsArray(node, context);
} else {
genNode(node, context);
}
if (i < nodes.length - 1) {
if (multilines) {
comma && push(",");
newline();
} else {
comma && push(", ");
}
}
}
}
function genNode(node, context) {
if (isString(node)) {
context.push(node);
return;
}
if (isSymbol(node)) {
context.push(context.helper(node));
return;
}
switch (node.type) {
case 1:
case 9:
case 11:
assert(
node.codegenNode != null,
`Codegen node is missing for element/if/for node. Apply appropriate transforms first.`
);
genNode(node.codegenNode, context);
break;
case 2:
genText(node, context);
break;
case 4:
genExpression(node, context);
break;
case 5:
genInterpolation(node, context);
break;
case 12:
genNode(node.codegenNode, context);
break;
case 8:
genCompoundExpression(node, context);
break;
case 3:
genComment(node, context);
break;
case 13:
genVNodeCall(node, context);
break;
case 14:
genCallExpression(node, context);
break;
case 15:
genObjectExpression(node, context);
break;
case 17:
genArrayExpression(node, context);
break;
case 18:
genFunctionExpression(node, context);
break;
case 19:
genConditionalExpression(node, context);
break;
case 20:
genCacheExpression(node, context);
break;
case 21:
genNodeList(node.body, context, true, false);
break;
case 22:
break;
case 23:
break;
case 24:
break;
case 25:
break;
case 26:
break;
case 10:
break;
default:
{
assert(false, `unhandled codegen node type: ${node.type}`);
const exhaustiveCheck = node;
return exhaustiveCheck;
}
}
}
function genText(node, context) {
context.push(JSON.stringify(node.content), node);
}
function genExpression(node, context) {
const { content, isStatic } = node;
context.push(isStatic ? JSON.stringify(content) : content, node);
}
function genInterpolation(node, context) {
const { push, helper, pure } = context;
if (pure)
push(PURE_ANNOTATION);
push(`${helper(TO_DISPLAY_STRING)}(`);
genNode(node.content, context);
push(`)`);
}
function genCompoundExpression(node, context) {
for (let i = 0; i < node.children.length; i++) {
const child = node.children[i];
if (isString(child)) {
context.push(child);
} else {
genNode(child, context);
}
}
}
function genExpressionAsPropertyKey(node, context) {
const { push } = context;
if (node.type === 8) {
push(`[`);
genCompoundExpression(node, context);
push(`]`);
} else if (node.isStatic) {
const text = isSimpleIdentifier(node.content) ? node.content : JSON.stringify(node.content);
push(text, node);
} else {
push(`[${node.content}]`, node);
}
}
function genComment(node, context) {
const { push, helper, pure } = context;
if (pure) {
push(PURE_ANNOTATION);
}
push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
}
function genVNodeCall(node, context) {
const { push, helper, pure } = context;
const {
tag,
props,
children,
patchFlag,
dynamicProps,
directives,
isBlock,
disableTracking,
isComponent
} = node;
if (directives) {
push(helper(WITH_DIRECTIVES) + `(`);
}
if (isBlock) {
push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
}
if (pure) {
push(PURE_ANNOTATION);
}
const callHelper = isBlock ? getVNodeBlockHelper(context.inSSR, isComponent) : getVNodeHelper(context.inSSR, isComponent);
push(helper(callHelper) + `(`, node);
genNodeList(
genNullableArgs([tag, props, children, patchFlag, dynamicProps]),
context
);
push(`)`);
if (isBlock) {
push(`)`);
}
if (directives) {
push(`, `);
genNode(directives, context);
push(`)`);
}
}
function genNullableArgs(args) {
let i = args.length;
while (i--) {
if (args[i] != null)
break;
}
return args.slice(0, i + 1).map((arg) => arg || `null`);
}
function genCallExpression(node, context) {
const { push, helper, pure } = context;
const callee = isString(node.callee) ? node.callee : helper(node.callee);
if (pure) {
push(PURE_ANNOTATION);
}
push(callee + `(`, node);
genNodeList(node.arguments, context);
push(`)`);
}
function genObjectExpression(node, context) {
const { push, indent, deindent, newline } = context;
const { properties } = node;
if (!properties.length) {
push(`{}`, node);
return;
}
const multilines = properties.length > 1 || properties.some((p) => p.value.type !== 4);
push(multilines ? `{` : `{ `);
multilines && indent();
for (let i = 0; i < properties.length; i++) {
const { key, value } = properties[i];
genExpressionAsPropertyKey(key, context);
push(`: `);
genNode(value, context);
if (i < properties.length - 1) {
push(`,`);
newline();
}
}
multilines && deindent();
push(multilines ? `}` : ` }`);
}
function genArrayExpression(node, context) {
genNodeListAsArray(node.elements, context);
}
function genFunctionExpression(node, context) {
const { push, indent, deindent } = context;
const { params, returns, body, newline, isSlot } = node;
if (isSlot) {
push(`_${helperNameMap[WITH_CTX]}(`);
}
push(`(`, node);
if (isArray(params)) {
genNodeList(params, context);
} else if (params) {
genNode(params, context);
}
push(`) => `);
if (newline || body) {
push(`{`);
indent();
}
if (returns) {
if (newline) {
push(`return `);
}
if (isArray(returns)) {
genNodeListAsArray(returns, context);
} else {
genNode(returns, context);
}
} else if (body) {
genNode(body, context);
}
if (newline || body) {
deindent();
push(`}`);
}
if (isSlot) {
if (node.isNonScopedSlot) {
push(`, undefined, true`);
}
push(`)`);
}
}
function genConditionalExpression(node, context) {
const { test, consequent, alternate, newline: needNewline } = node;
const { push, indent, deindent, newline } = context;
if (test.type === 4) {
const needsParens = !isSimpleIdentifier(test.content);
needsParens && push(`(`);
genExpression(test, context);
needsParens && push(`)`);
} else {
push(`(`);
genNode(test, context);
push(`)`);
}
needNewline && indent();
context.indentLevel++;
needNewline || push(` `);
push(`? `);
genNode(consequent, context);
context.indentLevel--;
needNewline && newline();
needNewline || push(` `);
push(`: `);
const isNested = alternate.type === 19;
if (!isNested) {
context.indentLevel++;
}
genNode(alternate, context);
if (!isNested) {
context.indentLevel--;
}
needNewline && deindent(
true
/* without newline */
);
}
function genCacheExpression(node, context) {
const { push, helper, indent, deindent, newline } = context;
push(`_cache[${node.index}] || (`);
if (node.isVNode) {
indent();
push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
newline();
}
push(`_cache[${node.index}] = `);
genNode(node.value, context);
if (node.isVNode) {
push(`,`);
newline();
push(`${helper(SET_BLOCK_TRACKING)}(1),`);
newline();
push(`_cache[${node.index}]`);
deindent();
}
push(`)`);
}
function walkIdentifiers(root, onIdentifier, includeAll = false, parentStack = [], knownIds = /* @__PURE__ */ Object.create(null)) {
{
return;
}
}
function isReferencedIdentifier(id, parent, parentStack) {
{
return false;
}
}
function isInDestructureAssignment(parent, parentStack) {
if (parent && (parent.type === "ObjectProperty" || parent.type === "ArrayPattern")) {
let i = parentStack.length;
while (i--) {
const p = parentStack[i];
if (p.type === "AssignmentExpression") {
return true;
} else if (p.type !== "ObjectProperty" && !p.type.endsWith("Pattern")) {
break;
}
}
}
return false;
}
function walkFunctionParams(node, onIdent) {
for (const p of node.params) {
for (const id of extractIdentifiers(p)) {
onIdent(id);
}
}
}
function walkBlockDeclarations(block, onIdent) {
for (const stmt of block.body) {
if (stmt.type === "VariableDeclaration") {
if (stmt.declare)
continue;
for (const decl of stmt.declarations) {
for (const id of extractIdentifiers(decl.id)) {
onIdent(id);
}
}
} else if (stmt.type === "FunctionDeclaration" || stmt.type === "ClassDeclaration") {
if (stmt.declare || !stmt.id)
continue;
onIdent(stmt.id);
} else if (stmt.type === "ForOfStatement" || stmt.type === "ForInStatement" || stmt.type === "ForStatement") {
const variable = stmt.type === "ForStatement" ? stmt.init : stmt.left;
if (variable && variable.type === "VariableDeclaration") {
for (const decl of variable.declarations) {
for (const id of extractIdentifiers(decl.id)) {
onIdent(id);
}
}
}
}
}
}
function extractIdentifiers(param, nodes = []) {
switch (param.type) {
case "Identifier":
nodes.push(param);
break;
case "MemberExpression":
let object = param;
while (object.type === "MemberExpression") {
object = object.object;
}
nodes.push(object);
break;
case "ObjectPattern":
for (const prop of param.properties) {
if (prop.type === "RestElement") {
extractIdentifiers(prop.argument, nodes);
} else {
extractIdentifiers(prop.value, nodes);
}
}
break;
case "ArrayPattern":
param.elements.forEach((element) => {
if (element)
extractIdentifiers(element, nodes);
});
break;
case "RestElement":
extractIdentifiers(param.argument, nodes);
break;
case "AssignmentPattern":
extractIdentifiers(param.left, nodes);
break;
}
return nodes;
}
const isFunctionType = (node) => {
return /Function(?:Expression|Declaration)$|Method$/.test(node.type);
};
const isStaticProperty = (node) => node && (node.type === "ObjectProperty" || node.type === "ObjectMethod") && !node.computed;
const isStaticPropertyKey = (node, parent) => isStaticProperty(parent) && parent.key === node;
const TS_NODE_TYPES = [
"TSAsExpression",
// foo as number
"TSTypeAssertion",
// (<number>foo)
"TSNonNullExpression",
// foo!
"TSInstantiationExpression",
// foo<string>
"TSSatisfiesExpression"
// foo satisfies T
];
const prohibitedKeywordRE = new RegExp(
"\\b" + "arguments,await,break,case,catch,class,const,continue,debugger,default,delete,do,else,export,extends,finally,for,function,if,import,let,new,return,super,switch,throw,try,var,void,while,with,yield".split(",").join("\\b|\\b") + "\\b"
);
const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
function validateBrowserExpression(node, context, asParams = false, asRawStatements = false) {
const exp = node.content;
if (!exp.trim()) {
return;
}
try {
new Function(
asRawStatements ? ` ${exp} ` : `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`
);
} catch (e) {
let message = e.message;
const keywordMatch = exp.replace(stripStringRE, "").match(prohibitedKeywordRE);
if (keywordMatch) {
message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
}
context.onError(
createCompilerError(
45,
node.loc,
void 0,
message
)
);
}
}
const transformExpression = (node, context) => {
if (node.type === 5) {
node.content = processExpression(
node.content,
context
);
} else if (node.type === 1) {
for (let i = 0; i < node.props.length; i++) {
const dir = node.props[i];
if (dir.type === 7 && dir.name !== "for") {
const exp = dir.exp;
const arg = dir.arg;
if (exp && exp.type === 4 && !(dir.name === "on" && arg)) {
dir.exp = processExpression(
exp,
context,
// slot args must be processed as function params
dir.name === "slot"
);
}
if (arg && arg.type === 4 && !arg.isStatic) {
dir.arg = processExpression(arg, context);
}
}
}
}
};
function processExpression(node, context, asParams = false, asRawStatements = false, localVars = Object.create(context.identifiers)) {
{
{
validateBrowserExpression(node, context, asParams, asRawStatements);
}
return node;
}
}
function stringifyExpression(exp) {
if (isString(exp)) {
return exp;
} else if (exp.type === 4) {
return exp.content;
} else {
return exp.children.map(stringifyExpression).join("");
}
}
const transformIf = createStructuralDirectiveTransform(
/^(if|else|else-if)$/,
(node, dir, context) => {
return processIf(node, dir, context, (ifNode, branch, isRoot) => {
const siblings = context.parent.children;
let i = siblings.indexOf(ifNode);
let key = 0;
while (i-- >= 0) {
const sibling = siblings[i];
if (sibling && sibling.type === 9) {
key += sibling.branches.length;
}
}
return () => {
if (isRoot) {
ifNode.codegenNode = createCodegenNodeForBranch(
branch,
key,
context
);
} else {
const parentCondition = getParentCondition(ifNode.codegenNode);
parentCondition.alternate = createCodegenNodeForBranch(
branch,
key + ifNode.branches.length - 1,
context
);
}
};
});
}
);
function processIf(node, dir, context, processCodegen) {
if (dir.name !== "else" && (!dir.exp || !dir.exp.content.trim())) {
const loc = dir.exp ? dir.exp.loc : node.loc;
context.onError(
createCompilerError(28, dir.loc)
);
dir.exp = createSimpleExpression(`true`, false, loc);
}
if (dir.exp) {
validateBrowserExpression(dir.exp, context);
}
if (dir.name === "if") {
const branch = createIfBranch(node, dir);
const ifNode = {
type: 9,
loc: node.loc,
branches: [branch]
};
context.replaceNode(ifNode);
if (processCodegen) {
return processCodegen(ifNode, branch, true);
}
} else {
const siblings = context.parent.children;
const comments = [];
let i = siblings.indexOf(node);
while (i-- >= -1) {
const sibling = siblings[i];
if (sibling && sibling.type === 3) {
context.removeNode(sibling);
comments.unshift(sibling);
continue;
}
if (sibling && sibling.type === 2 && !sibling.content.trim().length) {
context.removeNode(sibling);
continue;
}
if (sibling && sibling.type === 9) {
if (dir.name === "else-if" && sibling.branches[sibling.branches.length - 1].condition === void 0) {
context.onError(
createCompilerError(30, node.loc)
);
}
context.removeNode();
const branch = createIfBranch(node, dir);
if (comments.length && // #3619 ignore comments if the v-if is direct child of <transition>
!(context.parent && context.parent.type === 1 && isBuiltInType(context.parent.tag, "transition"))) {
branch.children = [...comments, ...branch.children];
}
{
const key = branch.userKey;
if (key) {
sibling.branches.forEach(({ userKey }) => {
if (isSameKey(userKey, key)) {
context.onError(
createCompilerError(
29,
branch.userKey.loc
)
);
}
});
}
}
sibling.branches.push(branch);
const onExit = processCodegen && processCodegen(sibling, branch, false);
traverseNode(branch, context);
if (onExit)
onExit();
context.currentNode = null;
} else {
context.onError(
createCompilerError(30, node.loc)
);
}
break;
}
}
}
function createIfBranch(node, dir) {
const isTemplateIf = node.tagType === 3;
return {
type: 10,
loc: node.loc,
condition: dir.name === "else" ? void 0 : dir.exp,
children: isTemplateIf && !findDir(node, "for") ? node.children : [node],
userKey: findProp(node, `key`),
isTemplateIf
};
}
function createCodegenNodeForBranch(branch, keyIndex, context) {
if (branch.condition) {
return createConditionalExpression(
branch.condition,
createChildrenCodegenNode(branch, keyIndex, context),
// make sure to pass in asBlock: true so that the comment node call
// closes the current block.
createCallExpression(context.helper(CREATE_COMMENT), [
'"v-if"' ,
"true"
])
);
} else {
return createChildrenCodegenNode(branch, keyIndex, context);
}
}
function createChildrenCodegenNode(branch, keyIndex, context) {
const { helper } = context;
const keyProperty = createObjectProperty(
`key`,
createSimpleExpression(
`${keyIndex}`,
false,
locStub,
2
)
);
const { children } = branch;
const firstChild = children[0];
const needFragmentWrapper = children.length !== 1 || firstChild.type !== 1;
if (needFragmentWrapper) {
if (children.length === 1 && firstChild.type === 11) {
const vnodeCall = firstChild.codegenNode;
injectProp(vnodeCall, keyProperty, context);
return vnodeCall;
} else {
let patchFlag = 64;
let patchFlagText = PatchFlagNames[64];
if (!branch.isTemplateIf && children.filter((c) => c.type !== 3).length === 1) {
patchFlag |= 2048;
patchFlagText += `, ${PatchFlagNames[2048]}`;
}
return createVNodeCall(
context,
helper(FRAGMENT),
createObjectExpression([keyProperty]),
children,
patchFlag + (` /* ${patchFlagText} */` ),
void 0,
void 0,
true,
false,
false,
branch.loc
);
}
} else {
const ret = firstChild.codegenNode;
const vnodeCall = getMemoedVNodeCall(ret);
if (vnodeCall.type === 13) {
convertToBlock(vnodeCall, context);
}
injectProp(vnodeCall, keyProperty, context);
return ret;
}
}
function isSameKey(a, b) {
if (!a || a.type !== b.type) {
return false;
}
if (a.type === 6) {
if (a.value.content !== b.value.content) {
return false;
}
} else {
const exp = a.exp;
const branchExp = b.exp;
if (exp.type !== branchExp.type) {
return false;
}
if (exp.type !== 4 || exp.isStatic !== branchExp.isStatic || exp.content !== branchExp.content) {
return false;
}
}
return true;
}
function getParentCondition(node) {
while (true) {
if (node.type === 19) {
if (node.alternate.type === 19) {
node = node.alternate;
} else {
return node;
}
} else if (node.type === 20) {
node = node.value;
}
}
}
const transformFor = createStructuralDirectiveTransform(
"for",
(node, dir, context) => {
const { helper, removeHelper } = context;
return processFor(node, dir, context, (forNode) => {
const renderExp = createCallExpression(helper(RENDER_LIST), [
forNode.source
]);
const isTemplate = isTemplateNode(node);
const memo = findDir(node, "memo");
const keyProp = findProp(node, `key`);
const keyExp = keyProp && (keyProp.type === 6 ? createSimpleExpression(keyProp.value.content, true) : keyProp.exp);
const keyProperty = keyProp ? createObjectProperty(`key`, keyExp) : null;
const isStableFragment = forNode.source.type === 4 && forNode.source.constType > 0;
const fragmentFlag = isStableFragment ? 64 : keyProp ? 128 : 256;
forNode.codegenNode = createVNodeCall(
context,
helper(FRAGMENT),
void 0,
renderExp,
fragmentFlag + (` /* ${PatchFlagNames[fragmentFlag]} */` ),
void 0,
void 0,
true,
!isStableFragment,
false,
node.loc
);
return () => {
let childBlock;
const { children } = forNode;
if (isTemplate) {
node.children.some((c) => {
if (c.type === 1) {
const key = findProp(c, "key");
if (key) {
context.onError(
createCompilerError(
33,
key.loc
)
);
return true;
}
}
});
}
const needFragmentWrapper = children.length !== 1 || children[0].type !== 1;
const slotOutlet = isSlotOutlet(node) ? node : isTemplate && node.children.length === 1 && isSlotOutlet(node.children[0]) ? node.children[0] : null;
if (slotOutlet) {
childBlock = slotOutlet.codegenNode;
if (isTemplate && keyProperty) {
injectProp(childBlock, keyProperty, context);
}
} else if (needFragmentWrapper) {
childBlock = createVNodeCall(
context,
helper(FRAGMENT),
keyProperty ? createObjectExpression([keyProperty]) : void 0,
node.children,
64 + (` /* ${PatchFlagNames[64]} */` ),
void 0,
void 0,
true,
void 0,
false
/* isComponent */
);
} else {
childBlock = children[0].codegenNode;
if (isTemplate && keyProperty) {
injectProp(childBlock, keyProperty, context);
}
if (childBlock.isBlock !== !isStableFragment) {
if (childBlock.isBlock) {
removeHelper(OPEN_BLOCK);
removeHelper(
getVNodeBlockHelper(context.inSSR, childBlock.isComponent)
);
} else {
removeHelper(
getVNodeHelper(context.inSSR, childBlock.isComponent)
);
}
}
childBlock.isBlock = !isStableFragment;
if (childBlock.isBlock) {
helper(OPEN_BLOCK);
helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
} else {
helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
}
}
if (memo) {
const loop = createFunctionExpression(
createForLoopParams(forNode.parseResult, [
createSimpleExpression(`_cached`)
])
);
loop.body = createBlockStatement([
createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
createCompoundExpression([
`if (_cached`,
...keyExp ? [` && _cached.key === `, keyExp] : [],
` && ${context.helperString(
IS_MEMO_SAME
)}(_cached, _memo)) return _cached`
]),
createCompoundExpression([`const _item = `, childBlock]),
createSimpleExpression(`_item.memo = _memo`),
createSimpleExpression(`return _item`)
]);
renderExp.arguments.push(
loop,
createSimpleExpression(`_cache`),
createSimpleExpression(String(context.cached++))
);
} else {
renderExp.arguments.push(
createFunctionExpression(
createForLoopParams(forNode.parseResult),
childBlock,
true
/* force newline */
)
);
}
};
});
}
);
function processFor(node, dir, context, processCodegen) {
if (!dir.exp) {
context.onError(
createCompilerError(31, dir.loc)
);
return;
}
const parseResult = parseForExpression(
// can only be simple expression because vFor transform is applied
// before expression transform.
dir.exp,
context
);
if (!parseResult) {
context.onError(
createCompilerError(32, dir.loc)
);
return;
}
const { addIdentifiers, removeIdentifiers, scopes } = context;
const { source, value, key, index } = parseResult;
const forNode = {
type: 11,
loc: dir.loc,
source,
valueAlias: value,
keyAlias: key,
objectIndexAlias: index,
parseResult,
children: isTemplateNode(node) ? node.children : [node]
};
context.replaceNode(forNode);
scopes.vFor++;
const onExit = processCodegen && processCodegen(forNode);
return () => {
scopes.vFor--;
if (onExit)
onExit();
};
}
const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
const stripParensRE = /^\(|\)$/g;
function parseForExpression(input, context) {
const loc = input.loc;
const exp = input.content;
const inMatch = exp.match(forAliasRE);
if (!inMatch)
return;
const [, LHS, RHS] = inMatch;
const result = {
source: createAliasExpression(
loc,
RHS.trim(),
exp.indexOf(RHS, LHS.length)
),
value: void 0,
key: void 0,
index: void 0
};
{
validateBrowserExpression(result.source, context);
}
let valueContent = LHS.trim().replace(stripParensRE, "").trim();
const trimmedOffset = LHS.indexOf(valueContent);
const iteratorMatch = valueContent.match(forIteratorRE);
if (iteratorMatch) {
valueContent = valueContent.replace(forIteratorRE, "").trim();
const keyContent = iteratorMatch[1].trim();
let keyOffset;
if (keyContent) {
keyOffset = exp.indexOf(keyContent, trimmedOffset + valueContent.length);
result.key = createAliasExpression(loc, keyContent, keyOffset);
{
validateBrowserExpression(
result.key,
context,
true
);
}
}
if (iteratorMatch[2]) {
const indexContent = iteratorMatch[2].trim();
if (indexContent) {
result.index = createAliasExpression(
loc,
indexContent,
exp.indexOf(
indexContent,
result.key ? keyOffset + keyContent.length : trimmedOffset + valueContent.length
)
);
{
validateBrowserExpression(
result.index,
context,
true
);
}
}
}
}
if (valueContent) {
result.value = createAliasExpression(loc, valueContent, trimmedOffset);
{
validateBrowserExpression(
result.value,
context,
true
);
}
}
return result;
}
function createAliasExpression(range, content, offset) {
return createSimpleExpression(
content,
false,
getInnerRange(range, offset, content.length)
);
}
function createForLoopParams({ value, key, index }, memoArgs = []) {
return createParamsList([value, key, index, ...memoArgs]);
}
function createParamsList(args) {
let i = args.length;
while (i--) {
if (args[i])
break;
}
return args.slice(0, i + 1).map((arg, i2) => arg || createSimpleExpression(`_`.repeat(i2 + 1), false));
}
const defaultFallback = createSimpleExpression(`undefined`, false);
const trackSlotScopes = (node, context) => {
if (node.type === 1 && (node.tagType === 1 || node.tagType === 3)) {
const vSlot = findDir(node, "slot");
if (vSlot) {
vSlot.exp;
context.scopes.vSlot++;
return () => {
context.scopes.vSlot--;
};
}
}
};
const trackVForSlotScopes = (node, context) => {
let vFor;
if (isTemplateNode(node) && node.props.some(isVSlot) && (vFor = findDir(node, "for"))) {
const result = vFor.parseResult = parseForExpression(
vFor.exp,
context
);
if (result) {
const { value, key, index } = result;
const { addIdentifiers, removeIdentifiers } = context;
value && addIdentifiers(value);
key && addIdentifiers(key);
index && addIdentifiers(index);
return () => {
value && removeIdentifiers(value);
key && removeIdentifiers(key);
index && removeIdentifiers(index);
};
}
}
};
const buildClientSlotFn = (props, _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 == null ? void 0 : vFor.exp,
slotChildren,
slotLoc
);
let vIf;
let vElse;
if (vIf = findDir(slotElement, "if")) {
hasDynamicSlots = true;
dynamicSlots.push(
createConditionalExpression(
vIf.exp,
buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++),
defaultFallback
)
);
} else if (vElse = findDir(
slotElement,
/^else(-if)?$/,
true
/* allowEmpty */
)) {
let j = i;
let prev;
while (j--) {
prev = children[j];
if (prev.type !== 3) {
break;
}
}
if (prev && isTemplateNode(prev) && findDir(prev, "if")) {
children.splice(i, 1);
i--;
let conditional = dynamicSlots[dynamicSlots.length - 1];
while (conditional.alternate.type === 19) {
conditional = conditional.alternate;
}
conditional.alternate = vElse.exp ? createConditionalExpression(
vElse.exp,
buildDynamicSlot(
slotName,
slotFunction,
conditionalBranchIndex++
),
defaultFallback
) : buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++);
} else {
context.onError(
createCompilerError(30, vElse.loc)
);
}
} else if (vFor) {
hasDynamicSlots = true;
const parseResult = vFor.parseResult || parseForExpression(vFor.exp, context);
if (parseResult) {
dynamicSlots.push(
createCallExpression(context.helper(RENDER_LIST), [
parseResult.source,
createFunctionExpression(
createForLoopParams(parseResult),
buildDynamicSlot(slotName, slotFunction),
true
/* force newline */
)
])
);
} else {
context.onError(
createCompilerError(32, vFor.loc)
);
}
} else {
if (staticSlotName) {
if (seenSlotNames.has(staticSlotName)) {
context.onError(
createCompilerError(
38,
dirLoc
)
);
continue;
}
seenSlotNames.add(staticSlotName);
if (staticSlotName === "default") {
hasNamedDefaultSlot = true;
}
}
slotsProperties.push(createObjectProperty(slotName, slotFunction));
}
}
if (!onComponentSlot) {
const buildDefaultSlotProperty = (props, children2) => {
const fn = buildSlotFn(props, void 0, children2, loc);
if (context.compatConfig) {
fn.isNonScopedSlot = true;
}
return createObjectProperty(`default`, fn);
};
if (!hasTemplateSlots) {
slotsProperties.push(buildDefaultSlotProperty(void 0, children));
} else if (implicitDefaultChildren.length && // #3766
// with whitespace: 'preserve', whitespaces between slots will end up in
// implicitDefaultChildren. Ignore if all implicit children are whitespaces.
implicitDefaultChildren.some((node2) => isNonWhitespaceContent(node2))) {
if (hasNamedDefaultSlot) {
context.onError(
createCompilerError(
39,
implicitDefaultChildren[0].loc
)
);
} else {
slotsProperties.push(
buildDefaultSlotProperty(void 0, implicitDefaultChildren)
);
}
}
}
const slotFlag = hasDynamicSlots ? 2 : hasForwardedSlots(node.children) ? 3 : 1;
let slots = createObjectExpression(
slotsProperties.concat(
createObjectProperty(
`_`,
// 2 = compiled but dynamic = can skip normalization, but must run diff
// 1 = compiled and static = can skip normalization AND diff as optimized
createSimpleExpression(
slotFlag + (` /* ${slotFlagsText[slotFlag]} */` ),
false
)
)
),
loc
);
if (dynamicSlots.length) {
slots = createCallExpression(context.helper(CREATE_SLOTS), [
slots,
createArrayExpression(dynamicSlots)
]);
}
return {
slots,
hasDynamicSlots
};
}
function buildDynamicSlot(name, fn, index) {
const props = [
createObjectProperty(`name`, name),
createObjectProperty(`fn`, fn)
];
if (index != null) {
props.push(
createObjectProperty(`key`, createSimpleExpression(String(index), true))
);
}
return createObjectExpression(props);
}
function hasForwardedSlots(children) {
for (let i = 0; i < children.length; i++) {
const child = children[i];
switch (child.type) {
case 1:
if (child.tagType === 2 || hasForwardedSlots(child.children)) {
return true;
}
break;
case 9:
if (hasForwardedSlots(child.branches))
return true;
break;
case 10:
case 11:
if (hasForwardedSlots(child.children))
return true;
break;
}
}
return false;
}
function isNonWhitespaceContent(node) {
if (node.type !== 2 && node.type !== 12)
return true;
return node.type === 2 ? !!node.content.trim() : isNonWhitespaceContent(node.content);
}
const directiveImportMap = /* @__PURE__ */ new WeakMap();
const transformElement = (node, context) => {
return function postTransformElement() {
node = context.currentNode;
if (!(node.type === 1 && (node.tagType === 0 || node.tagType === 1))) {
return;
}
const { tag, props } = node;
const isComponent = node.tagType === 1;
let vnodeTag = isComponent ? resolveComponentType(node, context) : `"${tag}"`;
const isDynamicComponent = isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
let vnodeProps;
let vnodeChildren;
let vnodePatchFlag;
let patchFlag = 0;
let vnodeDynamicProps;
let dynamicPropNames;
let vnodeDirectives;
let shouldUseBlock = (
// dynamic component may resolve to plain elements
isDynamicComponent || vnodeTag === TELEPORT || vnodeTag === SUSPENSE || !isComponent && // <svg> and <foreignObject> must be forced into blocks so that block
// updates inside get proper isSVG flag at runtime. (#639, #643)
// This is technically web-specific, but splitting the logic out of core
// leads to too much unnecessary complexity.
(tag === "svg" || tag === "foreignObject")
);
if (props.length > 0) {
const propsBuildResult = buildProps(
node,
context,
void 0,
isComponent,
isDynamicComponent
);
vnodeProps = propsBuildResult.props;
patchFlag = propsBuildResult.patchFlag;
dynamicPropNames = propsBuildResult.dynamicPropNames;
const directives = propsBuildResult.directives;
vnodeDirectives = directives && directives.length ? createArrayExpression(
directives.map((dir) => buildDirectiveArgs(dir, context))
) : void 0;
if (propsBuildResult.shouldUseBlock) {
shouldUseBlock = true;
}
}
if (node.children.length > 0) {
if (vnodeTag === KEEP_ALIVE) {
shouldUseBlock = true;
patchFlag |= 1024;
if (node.children.length > 1) {
context.onError(
createCompilerError(46, {
start: node.children[0].loc.start,
end: node.children[node.children.length - 1].loc.end,
source: ""
})
);
}
}
const shouldBuildAsSlots = isComponent && // Teleport is not a real component and has dedicated runtime handling
vnodeTag !== TELEPORT && // explained above.
vnodeTag !== KEEP_ALIVE;
if (shouldBuildAsSlots) {
const { slots, hasDynamicSlots } = buildSlots(node, context);
vnodeChildren = slots;
if (hasDynamicSlots) {
patchFlag |= 1024;
}
} else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
const child = node.children[0];
const type = child.type;
const hasDynamicTextChild = type === 5 || type === 8;
if (hasDynamicTextChild && getConstantType(child, context) === 0) {
patchFlag |= 1;
}
if (hasDynamicTextChild || type === 2) {
vnodeChildren = child;
} else {
vnodeChildren = node.children;
}
} else {
vnodeChildren = node.children;
}
}
if (patchFlag !== 0) {
{
if (patchFlag < 0) {
vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
} else {
const flagNames = Object.keys(PatchFlagNames).map(Number).filter((n) => n > 0 && patchFlag & n).map((n) => PatchFlagNames[n]).join(`, `);
vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
}
}
if (dynamicPropNames && dynamicPropNames.length) {
vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
}
}
node.codegenNode = createVNodeCall(
context,
vnodeTag,
vnodeProps,
vnodeChildren,
vnodePatchFlag,
vnodeDynamicProps,
vnodeDirectives,
!!shouldUseBlock,
false,
isComponent,
node.loc
);
};
};
function resolveComponentType(node, context, ssr = false) {
let { tag } = node;
const isExplicitDynamic = isComponentTag(tag);
const isProp = findProp(node, "is");
if (isProp) {
if (isExplicitDynamic || isCompatEnabled(
"COMPILER_IS_ON_ELEMENT",
context
)) {
const exp = isProp.type === 6 ? isProp.value && createSimpleExpression(isProp.value.content, true) : isProp.exp;
if (exp) {
return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
exp
]);
}
} else if (isProp.type === 6 && isProp.value.content.startsWith("vue:")) {
tag = isProp.value.content.slice(4);
}
}
const isDir = !isExplicitDynamic && findDir(node, "is");
if (isDir && isDir.exp) {
{
context.onWarn(
createCompilerError(52, isDir.loc)
);
}
return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
isDir.exp
]);
}
const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
if (builtIn) {
if (!ssr)
context.helper(builtIn);
return builtIn;
}
context.helper(RESOLVE_COMPONENT);
context.components.add(tag);
return toValidAssetId(tag, `component`);
}
function buildProps(node, context, props = node.props, isComponent, isDynamicComponent, ssr = false) {
const { tag, loc: elementLoc, children } = node;
let properties = [];
const mergeArgs = [];
const runtimeDirectives = [];
const hasChildren = children.length > 0;
let shouldUseBlock = false;
let patchFlag = 0;
let hasRef = false;
let hasClassBinding = false;
let hasStyleBinding = false;
let hasHydrationEventBinding = false;
let hasDynamicKeys = false;
let hasVnodeHook = false;
const dynamicPropNames = [];
const pushMergeArg = (arg) => {
if (properties.length) {
mergeArgs.push(
createObjectExpression(dedupeProperties(properties), elementLoc)
);
properties = [];
}
if (arg)
mergeArgs.push(arg);
};
const analyzePatchFlag = ({ key, value }) => {
if (isStaticExp(key)) {
const name = key.content;
const isEventHandler = isOn(name);
if (isEventHandler && (!isComponent || isDynamicComponent) && // omit the flag for click handlers because hydration gives click
// dedicated fast path.
name.toLowerCase() !== "onclick" && // omit v-model handlers
name !== "onUpdate:modelValue" && // omit onVnodeXXX hooks
!isReservedProp(name)) {
hasHydrationEventBinding = true;
}
if (isEventHandler && isReservedProp(name)) {
hasVnodeHook = true;
}
if (isEventHandler && value.type === 14) {
value = value.arguments[0];
}
if (value.type === 20 || (value.type === 4 || value.type === 8) && getConstantType(value, context) > 0) {
return;
}
if (name === "ref") {
hasRef = true;
} else if (name === "class") {
hasClassBinding = true;
} else if (name === "style") {
hasStyleBinding = true;
} else if (name !== "key" && !dynamicPropNames.includes(name)) {
dynamicPropNames.push(name);
}
if (isComponent && (name === "class" || name === "style") && !dynamicPropNames.includes(name)) {
dynamicPropNames.push(name);
}
} else {
hasDynamicKeys = true;
}
};
for (let i = 0; i < props.length; i++) {
const prop = props[i];
if (prop.type === 6) {
const { loc, name, value } = prop;
let isStatic = true;
if (name === "ref") {
hasRef = true;
if (context.scopes.vFor > 0) {
properties.push(
createObjectProperty(
createSimpleExpression("ref_for", true),
createSimpleExpression("true")
)
);
}
}
if (name === "is" && (isComponentTag(tag) || value && value.content.startsWith("vue:") || isCompatEnabled(
"COMPILER_IS_ON_ELEMENT",
context
))) {
continue;
}
properties.push(
createObjectProperty(
createSimpleExpression(
name,
true,
getInnerRange(loc, 0, name.length)
),
createSimpleExpression(
value ? value.content : "",
isStatic,
value ? value.loc : loc
)
)
);
} else {
const { name, arg, exp, loc, modifiers } = prop;
const isVBind = name === "bind";
const isVOn = name === "on";
if (name === "slot") {
if (!isComponent) {
context.onError(
createCompilerError(40, loc)
);
}
continue;
}
if (name === "once" || name === "memo") {
continue;
}
if (name === "is" || isVBind && isStaticArgOf(arg, "is") && (isComponentTag(tag) || isCompatEnabled(
"COMPILER_IS_ON_ELEMENT",
context
))) {
continue;
}
if (isVOn && ssr) {
continue;
}
if (
// #938: elements with dynamic keys should be forced into blocks
isVBind && isStaticArgOf(arg, "key") || // inline before-update hooks need to force block so that it is invoked
// before children
isVOn && hasChildren && isStaticArgOf(arg, "vue:before-update")
) {
shouldUseBlock = true;
}
if (isVBind && isStaticArgOf(arg, "ref") && context.scopes.vFor > 0) {
properties.push(
createObjectProperty(
createSimpleExpression("ref_for", true),
createSimpleExpression("true")
)
);
}
if (!arg && (isVBind || isVOn)) {
hasDynamicKeys = true;
if (exp) {
if (isVBind) {
pushMergeArg();
{
{
const hasOverridableKeys = mergeArgs.some((arg2) => {
if (arg2.type === 15) {
return arg2.properties.some(({ key }) => {
if (key.type !== 4 || !key.isStatic) {
return true;
}
return key.content !== "class" && key.content !== "style" && !isOn(key.content);
});
} else {
return true;
}
});
if (hasOverridableKeys) {
checkCompatEnabled(
"COMPILER_V_BIND_OBJECT_ORDER",
context,
loc
);
}
}
if (isCompatEnabled(
"COMPILER_V_BIND_OBJECT_ORDER",
context
)) {
mergeArgs.unshift(exp);
continue;
}
}
mergeArgs.push(exp);
} else {
pushMergeArg({
type: 14,
loc,
callee: context.helper(TO_HANDLERS),
arguments: isComponent ? [exp] : [exp, `true`]
});
}
} else {
context.onError(
createCompilerError(
isVBind ? 34 : 35,
loc
)
);
}
continue;
}
if (isVBind && modifiers.includes("prop")) {
patchFlag |= 32;
}
const directiveTransform = context.directiveTransforms[name];
if (directiveTransform) {
const { props: props2, needRuntime } = directiveTransform(prop, node, context);
!ssr && props2.forEach(analyzePatchFlag);
if (isVOn && arg && !isStaticExp(arg)) {
pushMergeArg(createObjectExpression(props2, elementLoc));
} else {
properties.push(...props2);
}
if (needRuntime) {
runtimeDirectives.push(prop);
if (isSymbol(needRuntime)) {
directiveImportMap.set(prop, needRuntime);
}
}
} else if (!isBuiltInDirective(name)) {
runtimeDirectives.push(prop);
if (hasChildren) {
shouldUseBlock = true;
}
}
}
}
let propsExpression = void 0;
if (mergeArgs.length) {
pushMergeArg();
if (mergeArgs.length > 1) {
propsExpression = createCallExpression(
context.helper(MERGE_PROPS),
mergeArgs,
elementLoc
);
} else {
propsExpression = mergeArgs[0];
}
} else if (properties.length) {
propsExpression = createObjectExpression(
dedupeProperties(properties),
elementLoc
);
}
if (hasDynamicKeys) {
patchFlag |= 16;
} else {
if (hasClassBinding && !isComponent) {
patchFlag |= 2;
}
if (hasStyleBinding && !isComponent) {
patchFlag |= 4;
}
if (dynamicPropNames.length) {
patchFlag |= 8;
}
if (hasHydrationEventBinding) {
patchFlag |= 32;
}
}
if (!shouldUseBlock && (patchFlag === 0 || patchFlag === 32) && (hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {
patchFlag |= 512;
}
if (!context.inSSR && propsExpression) {
switch (propsExpression.type) {
case 15:
let classKeyIndex = -1;
let styleKeyIndex = -1;
let hasDynamicKey = false;
for (let i = 0; i < propsExpression.properties.length; i++) {
const key = propsExpression.properties[i].key;
if (isStaticExp(key)) {
if (key.content === "class") {
classKeyIndex = i;
} else if (key.content === "style") {
styleKeyIndex = i;
}
} else if (!key.isHandlerKey) {
hasDynamicKey = true;
}
}
const classProp = propsExpression.properties[classKeyIndex];
const styleProp = propsExpression.properties[styleKeyIndex];
if (!hasDynamicKey) {
if (classProp && !isStaticExp(classProp.value)) {
classProp.value = createCallExpression(
context.helper(NORMALIZE_CLASS),
[classProp.value]
);
}
if (styleProp && // the static style is compiled into an object,
// so use `hasStyleBinding` to ensure that it is a dynamic style binding
(hasStyleBinding || styleProp.value.type === 4 && styleProp.value.content.trim()[0] === `[` || // v-bind:style and style both exist,
// v-bind:style with static literal object
styleProp.value.type === 17)) {
styleProp.value = createCallExpression(
context.helper(NORMALIZE_STYLE),
[styleProp.value]
);
}
} else {
propsExpression = createCallExpression(
context.helper(NORMALIZE_PROPS),
[propsExpression]
);
}
break;
case 14:
break;
default:
propsExpression = createCallExpression(
context.helper(NORMALIZE_PROPS),
[
createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
propsExpression
])
]
);
break;
}
}
return {
props: propsExpression,
directives: runtimeDirectives,
patchFlag,
dynamicPropNames,
shouldUseBlock
};
}
function dedupeProperties(properties) {
const knownProps = /* @__PURE__ */ new Map();
const deduped = [];
for (let i = 0; i < properties.length; i++) {
const prop = properties[i];
if (prop.key.type === 8 || !prop.key.isStatic) {
deduped.push(prop);
continue;
}
const name = prop.key.content;
const existing = knownProps.get(name);
if (existing) {
if (name === "style" || name === "class" || isOn(name)) {
mergeAsArray(existing, prop);
}
} else {
knownProps.set(name, prop);
deduped.push(prop);
}
}
return deduped;
}
function mergeAsArray(existing, incoming) {
if (existing.value.type === 17) {
existing.value.elements.push(incoming.value);
} else {
existing.value = createArrayExpression(
[existing.value, incoming.value],
existing.loc
);
}
}
function buildDirectiveArgs(dir, context) {
const dirArgs = [];
const runtime = directiveImportMap.get(dir);
if (runtime) {
dirArgs.push(context.helperString(runtime));
} else {
{
context.helper(RESOLVE_DIRECTIVE);
context.directives.add(dir.name);
dirArgs.push(toValidAssetId(dir.name, `directive`));
}
}
const { loc } = dir;
if (dir.exp)
dirArgs.push(dir.exp);
if (dir.arg) {
if (!dir.exp) {
dirArgs.push(`void 0`);
}
dirArgs.push(dir.arg);
}
if (Object.keys(dir.modifiers).length) {
if (!dir.arg) {
if (!dir.exp) {
dirArgs.push(`void 0`);
}
dirArgs.push(`void 0`);
}
const trueExpression = createSimpleExpression(`true`, false, loc);
dirArgs.push(
createObjectExpression(
dir.modifiers.map(
(modifier) => createObjectProperty(modifier, trueExpression)
),
loc
)
);
}
return createArrayExpression(dirArgs, dir.loc);
}
function stringifyDynamicPropNames(props) {
let propsNamesString = `[`;
for (let i = 0, l = props.length; i < l; i++) {
propsNamesString += JSON.stringify(props[i]);
if (i < l - 1)
propsNamesString += ", ";
}
return propsNamesString + `]`;
}
function isComponentTag(tag) {
return tag === "component" || tag === "Component";
}
const transformSlotOutlet = (node, context) => {
if (isSlotOutlet(node)) {
const { children, loc } = node;
const { slotName, slotProps } = processSlotOutlet(node, context);
const slotArgs = [
context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
slotName,
"{}",
"undefined",
"true"
];
let expectedLen = 2;
if (slotProps) {
slotArgs[2] = slotProps;
expectedLen = 3;
}
if (children.length) {
slotArgs[3] = createFunctionExpression([], children, false, false, loc);
expectedLen = 4;
}
if (context.scopeId && !context.slotted) {
expectedLen = 5;
}
slotArgs.splice(expectedLen);
node.codegenNode = createCallExpression(
context.helper(RENDER_SLOT),
slotArgs,
loc
);
}
};
function processSlotOutlet(node, context) {
let slotName = `"default"`;
let slotProps = void 0;
const nonNameProps = [];
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 6) {
if (p.value) {
if (p.name === "name") {
slotName = JSON.stringify(p.value.content);
} else {
p.name = camelize(p.name);
nonNameProps.push(p);
}
}
} else {
if (p.name === "bind" && isStaticArgOf(p.arg, "name")) {
if (p.exp)
slotName = p.exp;
} else {
if (p.name === "bind" && p.arg && isStaticExp(p.arg)) {
p.arg.content = camelize(p.arg.content);
}
nonNameProps.push(p);
}
}
}
if (nonNameProps.length > 0) {
const { props, directives } = buildProps(
node,
context,
nonNameProps,
false,
false
);
slotProps = props;
if (directives.length) {
context.onError(
createCompilerError(
36,
directives[0].loc
)
);
}
}
return {
slotName,
slotProps
};
}
const fnExpRE = /^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*(:[^=]+)?=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
const transformOn$1 = (dir, node, context, augmentor) => {
const { loc, modifiers, arg } = dir;
if (!dir.exp && !modifiers.length) {
context.onError(createCompilerError(35, loc));
}
let eventName;
if (arg.type === 4) {
if (arg.isStatic) {
let rawName = arg.content;
if (rawName.startsWith("vnode")) {
context.onWarn(
createCompilerError(51, arg.loc)
);
}
if (rawName.startsWith("vue:")) {
rawName = `vnode-${rawName.slice(4)}`;
}
const eventString = node.tagType !== 0 || rawName.startsWith("vnode") || !/[A-Z]/.test(rawName) ? (
// for non-element and vnode lifecycle event listeners, auto convert
// it to camelCase. See issue #2249
toHandlerKey(camelize(rawName))
) : (
// preserve case for plain element listeners that have uppercase
// letters, as these may be custom elements' custom events
`on:${rawName}`
);
eventName = createSimpleExpression(eventString, true, arg.loc);
} else {
eventName = createCompoundExpression([
`${context.helperString(TO_HANDLER_KEY)}(`,
arg,
`)`
]);
}
} else {
eventName = arg;
eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
eventName.children.push(`)`);
}
let exp = dir.exp;
if (exp && !exp.content.trim()) {
exp = void 0;
}
let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
if (exp) {
const isMemberExp = isMemberExpression(exp.content);
const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
const hasMultipleStatements = exp.content.includes(`;`);
{
validateBrowserExpression(
exp,
context,
false,
hasMultipleStatements
);
}
if (isInlineStatement || shouldCache && isMemberExp) {
exp = createCompoundExpression([
`${isInlineStatement ? `$event` : `${``}(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
exp,
hasMultipleStatements ? `}` : `)`
]);
}
}
let ret = {
props: [
createObjectProperty(
eventName,
exp || createSimpleExpression(`() => {}`, false, loc)
)
]
};
if (augmentor) {
ret = augmentor(ret);
}
if (shouldCache) {
ret.props[0].value = context.cache(ret.props[0].value);
}
ret.props.forEach((p) => p.key.isHandlerKey = true);
return ret;
};
const transformBind = (dir, _node, context) => {
const { exp, modifiers, loc } = dir;
const arg = dir.arg;
if (arg.type !== 4) {
arg.children.unshift(`(`);
arg.children.push(`) || ""`);
} else if (!arg.isStatic) {
arg.content = `${arg.content} || ""`;
}
if (modifiers.includes("camel")) {
if (arg.type === 4) {
if (arg.isStatic) {
arg.content = camelize(arg.content);
} else {
arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
}
} else {
arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
arg.children.push(`)`);
}
}
if (!context.inSSR) {
if (modifiers.includes("prop")) {
injectPrefix(arg, ".");
}
if (modifiers.includes("attr")) {
injectPrefix(arg, "^");
}
}
if (!exp || exp.type === 4 && !exp.content.trim()) {
context.onError(createCompilerError(34, loc));
return {
props: [createObjectProperty(arg, createSimpleExpression("", true, loc))]
};
}
return {
props: [createObjectProperty(arg, exp)]
};
};
const injectPrefix = (arg, prefix) => {
if (arg.type === 4) {
if (arg.isStatic) {
arg.content = prefix + arg.content;
} else {
arg.content = `\`${prefix}\${${arg.content}}\``;
}
} else {
arg.children.unshift(`'${prefix}' + (`);
arg.children.push(`)`);
}
};
const transformText = (node, context) => {
if (node.type === 0 || node.type === 1 || node.type === 11 || node.type === 10) {
return () => {
const children = node.children;
let currentContainer = void 0;
let hasText = false;
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (isText$1(child)) {
hasText = true;
for (let j = i + 1; j < children.length; j++) {
const next = children[j];
if (isText$1(next)) {
if (!currentContainer) {
currentContainer = children[i] = createCompoundExpression(
[child],
child.loc
);
}
currentContainer.children.push(` + `, next);
children.splice(j, 1);
j--;
} else {
currentContainer = void 0;
break;
}
}
}
}
if (!hasText || // if this is a plain element with a single text child, leave it
// as-is since the runtime has dedicated fast path for this by directly
// setting textContent of the element.
// for component root it's always normalized anyway.
children.length === 1 && (node.type === 0 || node.type === 1 && node.tagType === 0 && // #3756
// custom directives can potentially add DOM elements arbitrarily,
// we need to avoid setting textContent of the element at runtime
// to avoid accidentally overwriting the DOM elements added
// by the user through custom directives.
!node.props.find(
(p) => p.type === 7 && !context.directiveTransforms[p.name]
) && // in compat mode, <template> tags with no special directives
// will be rendered as a fragment so its children must be
// converted into vnodes.
!(node.tag === "template"))) {
return;
}
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (isText$1(child) || child.type === 8) {
const callArgs = [];
if (child.type !== 2 || child.content !== " ") {
callArgs.push(child);
}
if (!context.ssr && getConstantType(child, context) === 0) {
callArgs.push(
1 + (` /* ${PatchFlagNames[1]} */` )
);
}
children[i] = {
type: 12,
content: child,
loc: child.loc,
codegenNode: createCallExpression(
context.helper(CREATE_TEXT),
callArgs
)
};
}
}
};
}
};
const seen$1 = /* @__PURE__ */ new WeakSet();
const transformOnce = (node, context) => {
if (node.type === 1 && findDir(node, "once", true)) {
if (seen$1.has(node) || context.inVOnce || context.inSSR) {
return;
}
seen$1.add(node);
context.inVOnce = true;
context.helper(SET_BLOCK_TRACKING);
return () => {
context.inVOnce = false;
const cur = context.currentNode;
if (cur.codegenNode) {
cur.codegenNode = context.cache(
cur.codegenNode,
true
/* isVNode */
);
}
};
}
};
const transformModel$1 = (dir, node, context) => {
const { exp, arg } = dir;
if (!exp) {
context.onError(
createCompilerError(41, dir.loc)
);
return createTransformProps();
}
const rawExp = exp.loc.source;
const expString = exp.type === 4 ? exp.content : rawExp;
const bindingType = context.bindingMetadata[rawExp];
if (bindingType === "props" || bindingType === "props-aliased") {
context.onError(createCompilerError(44, exp.loc));
return createTransformProps();
}
const maybeRef = false;
if (!expString.trim() || !isMemberExpression(expString) && !maybeRef) {
context.onError(
createCompilerError(42, exp.loc)
);
return createTransformProps();
}
const propName = arg ? arg : createSimpleExpression("modelValue", true);
const eventName = arg ? isStaticExp(arg) ? `onUpdate:${camelize(arg.content)}` : createCompoundExpression(['"onUpdate:" + ', arg]) : `onUpdate:modelValue`;
let assignmentExp;
const eventArg = context.isTS ? `($event: any)` : `$event`;
{
assignmentExp = createCompoundExpression([
`${eventArg} => ((`,
exp,
`) = $event)`
]);
}
const props = [
// modelValue: foo
createObjectProperty(propName, dir.exp),
// "onUpdate:modelValue": $event => (foo = $event)
createObjectProperty(eventName, assignmentExp)
];
if (dir.modifiers.length && node.tagType === 1) {
const modifiers = dir.modifiers.map((m) => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`).join(`, `);
const modifiersKey = arg ? isStaticExp(arg) ? `${arg.content}Modifiers` : createCompoundExpression([arg, ' + "Modifiers"']) : `modelModifiers`;
props.push(
createObjectProperty(
modifiersKey,
createSimpleExpression(
`{ ${modifiers} }`,
false,
dir.loc,
2
)
)
);
}
return createTransformProps(props);
};
function createTransformProps(props = []) {
return { props };
}
const validDivisionCharRE = /[\w).+\-_$\]]/;
const transformFilter = (node, context) => {
if (!isCompatEnabled("COMPILER_FILTER", context)) {
return;
}
if (node.type === 5) {
rewriteFilter(node.content, context);
}
if (node.type === 1) {
node.props.forEach((prop) => {
if (prop.type === 7 && prop.name !== "for" && prop.exp) {
rewriteFilter(prop.exp, context);
}
});
}
};
function rewriteFilter(node, context) {
if (node.type === 4) {
parseFilter(node, context);
} else {
for (let i = 0; i < node.children.length; i++) {
const child = node.children[i];
if (typeof child !== "object")
continue;
if (child.type === 4) {
parseFilter(child, context);
} else if (child.type === 8) {
rewriteFilter(node, context);
} else if (child.type === 5) {
rewriteFilter(child.content, context);
}
}
}
}
function parseFilter(node, context) {
const exp = node.content;
let inSingle = false;
let inDouble = false;
let inTemplateString = false;
let inRegex = false;
let curly = 0;
let square = 0;
let paren = 0;
let lastFilterIndex = 0;
let c, prev, i, expression, filters = [];
for (i = 0; i < exp.length; i++) {
prev = c;
c = exp.charCodeAt(i);
if (inSingle) {
if (c === 39 && prev !== 92)
inSingle = false;
} else if (inDouble) {
if (c === 34 && prev !== 92)
inDouble = false;
} else if (inTemplateString) {
if (c === 96 && prev !== 92)
inTemplateString = false;
} else if (inRegex) {
if (c === 47 && prev !== 92)
inRegex = false;
} else if (c === 124 && // pipe
exp.charCodeAt(i + 1) !== 124 && exp.charCodeAt(i - 1) !== 124 && !curly && !square && !paren) {
if (expression === void 0) {
lastFilterIndex = i + 1;
expression = exp.slice(0, i).trim();
} else {
pushFilter();
}
} else {
switch (c) {
case 34:
inDouble = true;
break;
case 39:
inSingle = true;
break;
case 96:
inTemplateString = true;
break;
case 40:
paren++;
break;
case 41:
paren--;
break;
case 91:
square++;
break;
case 93:
square--;
break;
case 123:
curly++;
break;
case 125:
curly--;
break;
}
if (c === 47) {
let j = i - 1;
let p;
for (; j >= 0; j--) {
p = exp.charAt(j);
if (p !== " ")
break;
}
if (!p || !validDivisionCharRE.test(p)) {
inRegex = true;
}
}
}
}
if (expression === void 0) {
expression = exp.slice(0, i).trim();
} else if (lastFilterIndex !== 0) {
pushFilter();
}
function pushFilter() {
filters.push(exp.slice(lastFilterIndex, i).trim());
lastFilterIndex = i + 1;
}
if (filters.length) {
warnDeprecation(
"COMPILER_FILTER",
context,
node.loc
);
for (i = 0; i < filters.length; i++) {
expression = wrapFilter(expression, filters[i], context);
}
node.content = expression;
}
}
function wrapFilter(exp, filter, context) {
context.helper(RESOLVE_FILTER);
const i = filter.indexOf("(");
if (i < 0) {
context.filters.add(filter);
return `${toValidAssetId(filter, "filter")}(${exp})`;
} else {
const name = filter.slice(0, i);
const args = filter.slice(i + 1);
context.filters.add(name);
return `${toValidAssetId(name, "filter")}(${exp}${args !== ")" ? "," + args : args}`;
}
}
const seen = /* @__PURE__ */ new WeakSet();
const transformMemo = (node, context) => {
if (node.type === 1) {
const dir = findDir(node, "memo");
if (!dir || seen.has(node)) {
return;
}
seen.add(node);
return () => {
const codegenNode = node.codegenNode || context.currentNode.codegenNode;
if (codegenNode && codegenNode.type === 13) {
if (node.tagType !== 1) {
convertToBlock(codegenNode, context);
}
node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
dir.exp,
createFunctionExpression(void 0, codegenNode),
`_cache`,
String(context.cached++)
]);
}
};
}
};
function getBaseTransformPreset(prefixIdentifiers) {
return [
[
transformOnce,
transformIf,
transformMemo,
transformFor,
...[transformFilter] ,
...[transformExpression] ,
transformSlotOutlet,
transformElement,
trackSlotScopes,
transformText
],
{
on: transformOn$1,
bind: transformBind,
model: transformModel$1
}
];
}
function baseCompile(template, options = {}) {
const onError = options.onError || defaultOnError;
const isModuleMode = options.mode === "module";
{
if (options.prefixIdentifiers === true) {
onError(createCompilerError(47));
} else if (isModuleMode) {
onError(createCompilerError(48));
}
}
const prefixIdentifiers = false;
if (options.cacheHandlers) {
onError(createCompilerError(49));
}
if (options.scopeId && !isModuleMode) {
onError(createCompilerError(50));
}
const ast = isString(template) ? baseParse(template, options) : template;
const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
transform(
ast,
extend({}, options, {
prefixIdentifiers,
nodeTransforms: [
...nodeTransforms,
...options.nodeTransforms || []
// user transforms
],
directiveTransforms: extend(
{},
directiveTransforms,
options.directiveTransforms || {}
// user transforms
)
})
);
return generate(
ast,
extend({}, options, {
prefixIdentifiers
})
);
}
const noopDirectiveTransform = () => ({ props: [] });
const V_MODEL_RADIO = Symbol(`vModelRadio` );
const V_MODEL_CHECKBOX = Symbol(`vModelCheckbox` );
const V_MODEL_TEXT = Symbol(`vModelText` );
const V_MODEL_SELECT = Symbol(`vModelSelect` );
const V_MODEL_DYNAMIC = Symbol(`vModelDynamic` );
const V_ON_WITH_MODIFIERS = Symbol(`vOnModifiersGuard` );
const V_ON_WITH_KEYS = Symbol(`vOnKeysGuard` );
const V_SHOW = Symbol(`vShow` );
const TRANSITION = Symbol(`Transition` );
const TRANSITION_GROUP = Symbol(`TransitionGroup` );
registerRuntimeHelpers({
[V_MODEL_RADIO]: `vModelRadio`,
[V_MODEL_CHECKBOX]: `vModelCheckbox`,
[V_MODEL_TEXT]: `vModelText`,
[V_MODEL_SELECT]: `vModelSelect`,
[V_MODEL_DYNAMIC]: `vModelDynamic`,
[V_ON_WITH_MODIFIERS]: `withModifiers`,
[V_ON_WITH_KEYS]: `withKeys`,
[V_SHOW]: `vShow`,
[TRANSITION]: `Transition`,
[TRANSITION_GROUP]: `TransitionGroup`
});
let decoder;
function decodeHtmlBrowser(raw, asAttr = false) {
if (!decoder) {
decoder = document.createElement("div");
}
if (asAttr) {
decoder.innerHTML = `<div foo="${raw.replace(/"/g, """)}">`;
return decoder.children[0].getAttribute("foo");
} else {
decoder.innerHTML = raw;
return decoder.textContent;
}
}
const isRawTextContainer = /* @__PURE__ */ makeMap(
"style,iframe,script,noscript",
true
);
const parserOptions = {
isVoidTag,
isNativeTag: (tag) => isHTMLTag(tag) || isSVGTag(tag),
isPreTag: (tag) => tag === "pre",
decodeEntities: decodeHtmlBrowser ,
isBuiltInComponent: (tag) => {
if (isBuiltInType(tag, `Transition`)) {
return TRANSITION;
} else if (isBuiltInType(tag, `TransitionGroup`)) {
return TRANSITION_GROUP;
}
},
// https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
getNamespace(tag, parent) {
let ns = parent ? parent.ns : 0;
if (parent && ns === 2) {
if (parent.tag === "annotation-xml") {
if (tag === "svg") {
return 1;
}
if (parent.props.some(
(a) => a.type === 6 && a.name === "encoding" && a.value != null && (a.value.content === "text/html" || a.value.content === "application/xhtml+xml")
)) {
ns = 0;
}
} else if (/^m(?:[ions]|text)$/.test(parent.tag) && tag !== "mglyph" && tag !== "malignmark") {
ns = 0;
}
} else if (parent && ns === 1) {
if (parent.tag === "foreignObject" || parent.tag === "desc" || parent.tag === "title") {
ns = 0;
}
}
if (ns === 0) {
if (tag === "svg") {
return 1;
}
if (tag === "math") {
return 2;
}
}
return ns;
},
// https://html.spec.whatwg.org/multipage/parsing.html#parsing-html-fragments
getTextMode({ tag, ns }) {
if (ns === 0) {
if (tag === "textarea" || tag === "title") {
return 1;
}
if (isRawTextContainer(tag)) {
return 2;
}
}
return 0;
}
};
const transformStyle = (node) => {
if (node.type === 1) {
node.props.forEach((p, i) => {
if (p.type === 6 && p.name === "style" && p.value) {
node.props[i] = {
type: 7,
name: `bind`,
arg: createSimpleExpression(`style`, true, p.loc),
exp: parseInlineCSS(p.value.content, p.loc),
modifiers: [],
loc: p.loc
};
}
});
}
};
const parseInlineCSS = (cssText, loc) => {
const normalized = parseStringStyle(cssText);
return createSimpleExpression(
JSON.stringify(normalized),
false,
loc,
3
);
};
function createDOMCompilerError(code, loc) {
return createCompilerError(
code,
loc,
DOMErrorMessages
);
}
const DOMErrorMessages = {
[53]: `v-html is missing expression.`,
[54]: `v-html will override element children.`,
[55]: `v-text is missing expression.`,
[56]: `v-text will override element children.`,
[57]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
[58]: `v-model argument is not supported on plain elements.`,
[59]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
[60]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
[61]: `v-show is missing expression.`,
[62]: `<Transition> expects exactly one child element or component.`,
[63]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
};
const transformVHtml = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(
createDOMCompilerError(53, loc)
);
}
if (node.children.length) {
context.onError(
createDOMCompilerError(54, loc)
);
node.children.length = 0;
}
return {
props: [
createObjectProperty(
createSimpleExpression(`innerHTML`, true, loc),
exp || createSimpleExpression("", true)
)
]
};
};
const transformVText = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(
createDOMCompilerError(55, loc)
);
}
if (node.children.length) {
context.onError(
createDOMCompilerError(56, loc)
);
node.children.length = 0;
}
return {
props: [
createObjectProperty(
createSimpleExpression(`textContent`, true),
exp ? getConstantType(exp, context) > 0 ? exp : createCallExpression(
context.helperString(TO_DISPLAY_STRING),
[exp],
loc
) : createSimpleExpression("", true)
)
]
};
};
const transformModel = (dir, node, context) => {
const baseResult = transformModel$1(dir, node, context);
if (!baseResult.props.length || node.tagType === 1) {
return baseResult;
}
if (dir.arg) {
context.onError(
createDOMCompilerError(
58,
dir.arg.loc
)
);
}
function checkDuplicatedValue() {
const value = findDir(node, "bind");
if (value && isStaticArgOf(value.arg, "value")) {
context.onError(
createDOMCompilerError(
60,
value.loc
)
);
}
}
const { tag } = node;
const isCustomElement = context.isCustomElement(tag);
if (tag === "input" || tag === "textarea" || tag === "select" || isCustomElement) {
let directiveToUse = V_MODEL_TEXT;
let isInvalidType = false;
if (tag === "input" || isCustomElement) {
const type = findProp(node, `type`);
if (type) {
if (type.type === 7) {
directiveToUse = V_MODEL_DYNAMIC;
} else if (type.value) {
switch (type.value.content) {
case "radio":
directiveToUse = V_MODEL_RADIO;
break;
case "checkbox":
directiveToUse = V_MODEL_CHECKBOX;
break;
case "file":
isInvalidType = true;
context.onError(
createDOMCompilerError(
59,
dir.loc
)
);
break;
default:
checkDuplicatedValue();
break;
}
}
} else if (hasDynamicKeyVBind(node)) {
directiveToUse = V_MODEL_DYNAMIC;
} else {
checkDuplicatedValue();
}
} else if (tag === "select") {
directiveToUse = V_MODEL_SELECT;
} else {
checkDuplicatedValue();
}
if (!isInvalidType) {
baseResult.needRuntime = context.helper(directiveToUse);
}
} else {
context.onError(
createDOMCompilerError(
57,
dir.loc
)
);
}
baseResult.props = baseResult.props.filter(
(p) => !(p.key.type === 4 && p.key.content === "modelValue")
);
return baseResult;
};
const isEventOptionModifier = /* @__PURE__ */ makeMap(`passive,once,capture`);
const isNonKeyModifier = /* @__PURE__ */ makeMap(
// event propagation management
`stop,prevent,self,ctrl,shift,alt,meta,exact,middle`
);
const maybeKeyModifier = /* @__PURE__ */ makeMap("left,right");
const isKeyboardEvent = /* @__PURE__ */ makeMap(
`onkeyup,onkeydown,onkeypress`,
true
);
const resolveModifiers = (key, modifiers, context, loc) => {
const keyModifiers = [];
const nonKeyModifiers = [];
const eventOptionModifiers = [];
for (let i = 0; i < modifiers.length; i++) {
const modifier = modifiers[i];
if (modifier === "native" && checkCompatEnabled(
"COMPILER_V_ON_NATIVE",
context,
loc
)) {
eventOptionModifiers.push(modifier);
} else if (isEventOptionModifier(modifier)) {
eventOptionModifiers.push(modifier);
} else {
if (maybeKeyModifier(modifier)) {
if (isStaticExp(key)) {
if (isKeyboardEvent(key.content)) {
keyModifiers.push(modifier);
} else {
nonKeyModifiers.push(modifier);
}
} else {
keyModifiers.push(modifier);
nonKeyModifiers.push(modifier);
}
} else {
if (isNonKeyModifier(modifier)) {
nonKeyModifiers.push(modifier);
} else {
keyModifiers.push(modifier);
}
}
}
}
return {
keyModifiers,
nonKeyModifiers,
eventOptionModifiers
};
};
const transformClick = (key, event) => {
const isStaticClick = isStaticExp(key) && key.content.toLowerCase() === "onclick";
return isStaticClick ? createSimpleExpression(event, true) : key.type !== 4 ? createCompoundExpression([
`(`,
key,
`) === "onClick" ? "${event}" : (`,
key,
`)`
]) : key;
};
const transformOn = (dir, node, context) => {
return transformOn$1(dir, node, context, (baseResult) => {
const { modifiers } = dir;
if (!modifiers.length)
return baseResult;
let { key, value: handlerExp } = baseResult.props[0];
const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
if (nonKeyModifiers.includes("right")) {
key = transformClick(key, `onContextmenu`);
}
if (nonKeyModifiers.includes("middle")) {
key = transformClick(key, `onMouseup`);
}
if (nonKeyModifiers.length) {
handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
handlerExp,
JSON.stringify(nonKeyModifiers)
]);
}
if (keyModifiers.length && // if event name is dynamic, always wrap with keys guard
(!isStaticExp(key) || isKeyboardEvent(key.content))) {
handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [
handlerExp,
JSON.stringify(keyModifiers)
]);
}
if (eventOptionModifiers.length) {
const modifierPostfix = eventOptionModifiers.map(capitalize).join("");
key = isStaticExp(key) ? createSimpleExpression(`${key.content}${modifierPostfix}`, true) : createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
}
return {
props: [createObjectProperty(key, handlerExp)]
};
});
};
const transformShow = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(
createDOMCompilerError(61, loc)
);
}
return {
props: [],
needRuntime: context.helper(V_SHOW)
};
};
const transformTransition = (node, context) => {
if (node.type === 1 && node.tagType === 1) {
const component = context.isBuiltInComponent(node.tag);
if (component === TRANSITION) {
return () => {
if (!node.children.length) {
return;
}
if (hasMultipleChildren(node)) {
context.onError(
createDOMCompilerError(
62,
{
start: node.children[0].loc.start,
end: node.children[node.children.length - 1].loc.end,
source: ""
}
)
);
}
const child = node.children[0];
if (child.type === 1) {
for (const p of child.props) {
if (p.type === 7 && p.name === "show") {
node.props.push({
type: 6,
name: "persisted",
value: void 0,
loc: node.loc
});
}
}
}
};
}
}
};
function hasMultipleChildren(node) {
const children = node.children = node.children.filter(
(c) => c.type !== 3 && !(c.type === 2 && !c.content.trim())
);
const child = children[0];
return children.length !== 1 || child.type === 11 || child.type === 9 && child.branches.some(hasMultipleChildren);
}
const ignoreSideEffectTags = (node, context) => {
if (node.type === 1 && node.tagType === 0 && (node.tag === "script" || node.tag === "style")) {
context.onError(
createDOMCompilerError(
63,
node.loc
)
);
context.removeNode();
}
};
const DOMNodeTransforms = [
transformStyle,
...[transformTransition]
];
const DOMDirectiveTransforms = {
cloak: noopDirectiveTransform,
html: transformVHtml,
text: transformVText,
model: transformModel,
// override compiler-core
on: transformOn,
// override compiler-core
show: transformShow
};
function compile(template, options = {}) {
return baseCompile(
template,
extend({}, parserOptions, options, {
nodeTransforms: [
// ignore <script> and <tag>
// this is not put inside DOMNodeTransforms because that list is used
// by compiler-ssr to generate vnode fallback branches
ignoreSideEffectTags,
...DOMNodeTransforms,
...options.nodeTransforms || []
],
directiveTransforms: extend(
{},
DOMDirectiveTransforms,
options.directiveTransforms || {}
),
transformHoist: null
})
);
}
function parse(template, options = {}) {
return baseParse(template, extend({}, parserOptions, options));
}
exports.BASE_TRANSITION = BASE_TRANSITION;
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.DOMDirectiveTransforms = DOMDirectiveTransforms;
exports.DOMNodeTransforms = DOMNodeTransforms;
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.NORMALIZE_CLASS = NORMALIZE_CLASS;
exports.NORMALIZE_PROPS = NORMALIZE_PROPS;
exports.NORMALIZE_STYLE = NORMALIZE_STYLE;
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.extractIdentifiers = extractIdentifiers;
exports.findDir = findDir;
exports.findProp = findProp;
exports.forAliasRE = forAliasRE;
exports.generate = generate;
exports.generateCodeFrame = generateCodeFrame;
exports.getBaseTransformPreset = getBaseTransformPreset;
exports.getConstantType = getConstantType;
exports.getInnerRange = getInnerRange;
exports.getMemoedVNodeCall = getMemoedVNodeCall;
exports.getVNodeBlockHelper = getVNodeBlockHelper;
exports.getVNodeHelper = getVNodeHelper;
exports.hasDynamicKeyVBind = hasDynamicKeyVBind;
exports.hasScopeRef = hasScopeRef;
exports.helperNameMap = helperNameMap;
exports.injectProp = injectProp;
exports.isBuiltInType = isBuiltInType;
exports.isCoreComponent = isCoreComponent;
exports.isFunctionType = isFunctionType;
exports.isInDestructureAssignment = isInDestructureAssignment;
exports.isMemberExpression = isMemberExpression;
exports.isMemberExpressionBrowser = isMemberExpressionBrowser;
exports.isMemberExpressionNode = isMemberExpressionNode;
exports.isReferencedIdentifier = isReferencedIdentifier;
exports.isSimpleIdentifier = isSimpleIdentifier;
exports.isSlotOutlet = isSlotOutlet;
exports.isStaticArgOf = isStaticArgOf;
exports.isStaticExp = isStaticExp;
exports.isStaticProperty = isStaticProperty;
exports.isStaticPropertyKey = isStaticPropertyKey;
exports.isTemplateNode = isTemplateNode;
exports.isText = isText$1;
exports.isVSlot = isVSlot;
exports.locStub = locStub;
exports.noopDirectiveTransform = noopDirectiveTransform;
exports.parse = parse;
exports.parserOptions = parserOptions;
exports.processExpression = processExpression;
exports.processFor = processFor;
exports.processIf = processIf;
exports.processSlotOutlet = processSlotOutlet;
exports.registerRuntimeHelpers = registerRuntimeHelpers;
exports.resolveComponentType = resolveComponentType;
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$1;
exports.transformOn = transformOn$1;
exports.transformStyle = transformStyle;
exports.traverseNode = traverseNode;
exports.walkBlockDeclarations = walkBlockDeclarations;
exports.walkFunctionParams = walkFunctionParams;
exports.walkIdentifiers = walkIdentifiers;
exports.warnDeprecation = warnDeprecation;
return exports;
})({});