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import { registerRuntimeHelpers, isBuiltInType, createSimpleExpression, createCompilerError, createObjectProperty, getConstantType, createCallExpression, TO_DISPLAY_STRING, transformModel as transformModel$1, findProp, hasDynamicKeyVBind, transformOn as transformOn$1, isStaticExp, createCompoundExpression, checkCompatEnabled, noopDirectiveTransform, baseCompile, baseParse } from '@vue/compiler-core';
export * from '@vue/compiler-core';
import { isVoidTag, isHTMLTag, isSVGTag, makeMap, parseStringStyle, capitalize, extend } from '@vue/shared';
const V_MODEL_RADIO = Symbol(!!(process.env.NODE_ENV !== "production") ? `vModelRadio` : ``);
const V_MODEL_CHECKBOX = Symbol(!!(process.env.NODE_ENV !== "production") ? `vModelCheckbox` : ``);
const V_MODEL_TEXT = Symbol(!!(process.env.NODE_ENV !== "production") ? `vModelText` : ``);
const V_MODEL_SELECT = Symbol(!!(process.env.NODE_ENV !== "production") ? `vModelSelect` : ``);
const V_MODEL_DYNAMIC = Symbol(!!(process.env.NODE_ENV !== "production") ? `vModelDynamic` : ``);
const V_ON_WITH_MODIFIERS = Symbol(!!(process.env.NODE_ENV !== "production") ? `vOnModifiersGuard` : ``);
const V_ON_WITH_KEYS = Symbol(!!(process.env.NODE_ENV !== "production") ? `vOnKeysGuard` : ``);
const V_SHOW = Symbol(!!(process.env.NODE_ENV !== "production") ? `vShow` : ``);
const TRANSITION = Symbol(!!(process.env.NODE_ENV !== "production") ? `Transition` : ``);
const TRANSITION_GROUP = Symbol(!!(process.env.NODE_ENV !== "production") ? `TransitionGroup` : ``);
registerRuntimeHelpers({
[V_MODEL_RADIO]: `vModelRadio`,
[V_MODEL_CHECKBOX]: `vModelCheckbox`,
[V_MODEL_TEXT]: `vModelText`,
[V_MODEL_SELECT]: `vModelSelect`,
[V_MODEL_DYNAMIC]: `vModelDynamic`,
[V_ON_WITH_MODIFIERS]: `withModifiers`,
[V_ON_WITH_KEYS]: `withKeys`,
[V_SHOW]: `vShow`,
[TRANSITION]: `Transition`,
[TRANSITION_GROUP]: `TransitionGroup`
});
let decoder;
function decodeHtmlBrowser(raw, asAttr = false) {
if (!decoder) {
decoder = document.createElement("div");
}
if (asAttr) {
decoder.innerHTML = `<div foo="${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,
!!(process.env.NODE_ENV !== "production") || false ? DOMErrorMessages : void 0
);
}
const DOMErrorMessages = {
[53]: `v-html is missing expression.`,
[54]: `v-html will override element children.`,
[55]: `v-text is missing expression.`,
[56]: `v-text will override element children.`,
[57]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
[58]: `v-model argument is not supported on plain elements.`,
[59]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
[60]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
[61]: `v-show is missing expression.`,
[62]: `<Transition> expects exactly one child element or component.`,
[63]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
};
const transformVHtml = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(
createDOMCompilerError(53, loc)
);
}
if (node.children.length) {
context.onError(
createDOMCompilerError(54, loc)
);
node.children.length = 0;
}
return {
props: [
createObjectProperty(
createSimpleExpression(`innerHTML`, true, loc),
exp || createSimpleExpression("", true)
)
]
};
};
const transformVText = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(
createDOMCompilerError(55, loc)
);
}
if (node.children.length) {
context.onError(
createDOMCompilerError(56, loc)
);
node.children.length = 0;
}
return {
props: [
createObjectProperty(
createSimpleExpression(`textContent`, true),
exp ? getConstantType(exp, context) > 0 ? exp : createCallExpression(
context.helperString(TO_DISPLAY_STRING),
[exp],
loc
) : createSimpleExpression("", true)
)
]
};
};
const transformModel = (dir, node, context) => {
const baseResult = transformModel$1(dir, node, context);
if (!baseResult.props.length || node.tagType === 1) {
return baseResult;
}
if (dir.arg) {
context.onError(
createDOMCompilerError(
58,
dir.arg.loc
)
);
}
function checkDuplicatedValue() {
const value = findProp(node, "value");
if (value) {
context.onError(
createDOMCompilerError(
60,
value.loc
)
);
}
}
const { tag } = node;
const isCustomElement = context.isCustomElement(tag);
if (tag === "input" || tag === "textarea" || tag === "select" || isCustomElement) {
let directiveToUse = V_MODEL_TEXT;
let isInvalidType = false;
if (tag === "input" || isCustomElement) {
const type = findProp(node, `type`);
if (type) {
if (type.type === 7) {
directiveToUse = V_MODEL_DYNAMIC;
} else if (type.value) {
switch (type.value.content) {
case "radio":
directiveToUse = V_MODEL_RADIO;
break;
case "checkbox":
directiveToUse = V_MODEL_CHECKBOX;
break;
case "file":
isInvalidType = true;
context.onError(
createDOMCompilerError(
59,
dir.loc
)
);
break;
default:
!!(process.env.NODE_ENV !== "production") && checkDuplicatedValue();
break;
}
}
} else if (hasDynamicKeyVBind(node)) {
directiveToUse = V_MODEL_DYNAMIC;
} else {
!!(process.env.NODE_ENV !== "production") && checkDuplicatedValue();
}
} else if (tag === "select") {
directiveToUse = V_MODEL_SELECT;
} else {
!!(process.env.NODE_ENV !== "production") && 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")) {
!!(process.env.NODE_ENV !== "production") && context.onError(
createDOMCompilerError(
63,
node.loc
)
);
context.removeNode();
}
};
const DOMNodeTransforms = [
transformStyle,
...!!(process.env.NODE_ENV !== "production") ? [transformTransition] : []
];
const DOMDirectiveTransforms = {
cloak: noopDirectiveTransform,
html: transformVHtml,
text: transformVText,
model: transformModel,
// override compiler-core
on: transformOn,
// override compiler-core
show: transformShow
};
function compile(template, options = {}) {
return baseCompile(
template,
extend({}, parserOptions, options, {
nodeTransforms: [
// ignore <script> and <tag>
// this is not put inside DOMNodeTransforms because that list is used
// by compiler-ssr to generate vnode fallback branches
ignoreSideEffectTags,
...DOMNodeTransforms,
...options.nodeTransforms || []
],
directiveTransforms: extend(
{},
DOMDirectiveTransforms,
options.directiveTransforms || {}
),
transformHoist: null
})
);
}
function parse(template, options = {}) {
return baseParse(template, extend({}, parserOptions, options));
}
export { DOMDirectiveTransforms, DOMNodeTransforms, TRANSITION, TRANSITION_GROUP, V_MODEL_CHECKBOX, V_MODEL_DYNAMIC, V_MODEL_RADIO, V_MODEL_SELECT, V_MODEL_TEXT, V_ON_WITH_KEYS, V_ON_WITH_MODIFIERS, V_SHOW, compile, createDOMCompilerError, parse, parserOptions, transformStyle };