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root 1594502cb2 Add <%br= %> jqhtml syntax docs, class override detection, npm update
Document event handler placement and model fetch clarification

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-01-15 10:16:06 +00:00

551 lines
23 KiB
JavaScript
Executable File

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var helperPluginUtils = require('@babel/helper-plugin-utils');
var core = require('@babel/core');
var pluginTransformParameters = require('@babel/plugin-transform-parameters');
var helperCompilationTargets = require('@babel/helper-compilation-targets');
var pluginTransformDestructuring = require('@babel/plugin-transform-destructuring');
function shouldStoreRHSInTemporaryVariable(node) {
if (!node) return false;
if (node.type === "ArrayPattern") {
const nonNullElements = node.elements.filter(element => element !== null && element.type !== "VoidPattern");
if (nonNullElements.length > 1) return true;else return shouldStoreRHSInTemporaryVariable(nonNullElements[0]);
} else if (node.type === "ObjectPattern") {
const {
properties
} = node;
if (properties.length > 1) return true;else if (properties.length === 0) return false;else {
const firstProperty = properties[0];
if (firstProperty.type === "ObjectProperty") {
return shouldStoreRHSInTemporaryVariable(firstProperty.value);
} else {
return shouldStoreRHSInTemporaryVariable(firstProperty);
}
}
} else if (node.type === "AssignmentPattern") {
return shouldStoreRHSInTemporaryVariable(node.left);
} else if (node.type === "RestElement") {
if (node.argument.type === "Identifier") return true;
return shouldStoreRHSInTemporaryVariable(node.argument);
} else {
return false;
}
}
var compatData = {
"Object.assign": {
chrome: "49",
opera: "36",
edge: "13",
firefox: "36",
safari: "10",
node: "6",
deno: "1",
ios: "10",
samsung: "5",
opera_mobile: "36",
electron: "0.37"
}
};
const node = core.types.identifier("a");
const property = core.types.objectProperty(core.types.identifier("key"), node);
const pattern = core.types.objectPattern([property]);
var ZERO_REFS = core.types.isReferenced(node, property, pattern) ? 1 : 0;
var index = helperPluginUtils.declare((api, opts) => {
var _api$assumption, _api$assumption2, _api$assumption3, _api$assumption4;
api.assertVersion("^7.0.0-0 || ^8.0.0-0 || >8.0.0-alpha <8.0.0-beta");
const targets = api.targets();
const supportsObjectAssign = !helperCompilationTargets.isRequired("Object.assign", targets, {
compatData
});
const {
useBuiltIns = supportsObjectAssign,
loose = false
} = opts;
if (typeof loose !== "boolean") {
throw new Error(".loose must be a boolean, or undefined");
}
const ignoreFunctionLength = (_api$assumption = api.assumption("ignoreFunctionLength")) != null ? _api$assumption : loose;
const objectRestNoSymbols = (_api$assumption2 = api.assumption("objectRestNoSymbols")) != null ? _api$assumption2 : loose;
const pureGetters = (_api$assumption3 = api.assumption("pureGetters")) != null ? _api$assumption3 : loose;
const setSpreadProperties = (_api$assumption4 = api.assumption("setSpreadProperties")) != null ? _api$assumption4 : loose;
function getExtendsHelper(file) {
return useBuiltIns ? core.types.memberExpression(core.types.identifier("Object"), core.types.identifier("assign")) : file.addHelper("extends");
}
function* iterateObjectRestElement(path) {
switch (path.type) {
case "ArrayPattern":
for (const elementPath of path.get("elements")) {
if (elementPath.isRestElement()) {
yield* iterateObjectRestElement(elementPath.get("argument"));
} else {
yield* iterateObjectRestElement(elementPath);
}
}
break;
case "ObjectPattern":
for (const propertyPath of path.get("properties")) {
if (propertyPath.isRestElement()) {
yield propertyPath;
} else {
yield* iterateObjectRestElement(propertyPath.get("value"));
}
}
break;
case "AssignmentPattern":
yield* iterateObjectRestElement(path.get("left"));
break;
}
}
function hasObjectRestElement(path) {
const objectRestPatternIterator = iterateObjectRestElement(path);
return !objectRestPatternIterator.next().done;
}
function visitObjectRestElements(path, visitor) {
for (const restElementPath of iterateObjectRestElement(path)) {
visitor(restElementPath);
}
}
function hasSpread(node) {
for (const prop of node.properties) {
if (core.types.isSpreadElement(prop)) {
return true;
}
}
return false;
}
function extractNormalizedKeys(pattern) {
const propsList = pattern.get("properties").map(p => p.node);
const keys = [];
let allPrimitives = true;
let hasTemplateLiteral = false;
for (const prop of propsList) {
const key = prop.key;
if (core.types.isIdentifier(key) && !prop.computed) {
keys.push(core.types.stringLiteral(key.name));
} else if (core.types.isTemplateLiteral(key)) {
keys.push(core.types.cloneNode(key));
hasTemplateLiteral = true;
} else if (core.types.isLiteral(key)) {
keys.push(core.types.stringLiteral(String(key.value)));
} else {
if (core.types.isAssignmentExpression(key) && core.types.isIdentifier(key.left)) {
keys.push(core.types.cloneNode(key.left));
} else {
keys.push(core.types.cloneNode(key));
}
const keyToCheck = core.types.isAssignmentExpression(key) ? key.right : key;
if (core.types.isMemberExpression(keyToCheck, {
computed: false
}) && core.types.isIdentifier(keyToCheck.object, {
name: "Symbol"
}) || core.types.isCallExpression(keyToCheck) && core.types.matchesPattern(keyToCheck.callee, "Symbol.for")) ; else {
allPrimitives = false;
}
}
}
return {
keys,
allPrimitives,
hasTemplateLiteral
};
}
function replaceImpureComputedKeys(properties, scope) {
const tempVariableDeclarations = [];
for (const property of properties) {
const keyExpression = property.get("key");
if (keyExpression.isAssignmentExpression() && keyExpression.get("left").isIdentifier()) {
const identName = keyExpression.node.left.name;
if (scope.hasUid(identName)) {
continue;
}
}
if (property.node.computed && !keyExpression.isPure()) {
const tempVariableName = scope.generateUidBasedOnNode(keyExpression.node);
const tempVariableDeclaration = core.types.variableDeclarator(core.types.identifier(tempVariableName), keyExpression.node);
tempVariableDeclarations.push(tempVariableDeclaration);
keyExpression.replaceWith(core.types.identifier(tempVariableName));
}
}
return tempVariableDeclarations;
}
function removeUnusedExcludedKeys(path) {
const bindings = path.getOuterBindingIdentifierPaths();
Object.keys(bindings).forEach(bindingName => {
const bindingParentPath = bindings[bindingName].parentPath;
if (path.scope.getBinding(bindingName).references > ZERO_REFS || !bindingParentPath.isObjectProperty()) {
return;
}
bindingParentPath.remove();
});
}
function collectComputedKeysInSourceOrder(destructuringPattern) {
const computedProperties = [];
function visitPattern(pattern) {
if (pattern.isObjectPattern()) {
const properties = pattern.get("properties");
for (const property of properties) {
if (property.isRestElement()) continue;
if (property.node.computed) {
computedProperties.push(property);
}
const nestedPattern = property.get("value");
visitPattern(nestedPattern);
}
} else if (pattern.isArrayPattern()) {
for (const element of pattern.get("elements")) {
if (!element) continue;
if (element.isRestElement()) {
const restArgument = element.get("argument");
visitPattern(restArgument);
} else {
visitPattern(element);
}
}
} else if (pattern.isAssignmentPattern()) {
visitPattern(pattern.get("left"));
}
}
visitPattern(destructuringPattern);
return computedProperties;
}
function createObjectRest(path, file, objRef) {
const props = path.get("properties");
const last = props[props.length - 1];
core.types.assertRestElement(last.node);
const restElement = core.types.cloneNode(last.node);
last.remove();
const impureComputedPropertyDeclarators = replaceImpureComputedKeys(path.get("properties"), path.scope);
const {
keys,
allPrimitives,
hasTemplateLiteral
} = extractNormalizedKeys(path);
if (keys.length === 0) {
return [impureComputedPropertyDeclarators, restElement.argument, core.types.callExpression(getExtendsHelper(file), [core.types.objectExpression([]), core.types.sequenceExpression([core.types.callExpression(file.addHelper("objectDestructuringEmpty"), [core.types.cloneNode(objRef)]), core.types.cloneNode(objRef)])])];
}
let keyExpression;
if (!allPrimitives) {
keyExpression = core.types.callExpression(core.types.memberExpression(core.types.arrayExpression(keys), core.types.identifier("map")), [file.addHelper("toPropertyKey")]);
} else {
keyExpression = core.types.arrayExpression(keys);
if (!hasTemplateLiteral && !core.types.isProgram(path.scope.block)) {
const program = path.findParent(path => path.isProgram());
const id = path.scope.generateUidIdentifier("excluded");
program.scope.push({
id,
init: keyExpression,
kind: "const"
});
keyExpression = core.types.cloneNode(id);
}
}
return [impureComputedPropertyDeclarators, restElement.argument, core.types.callExpression(file.addHelper(`objectWithoutProperties${objectRestNoSymbols ? "Loose" : ""}`), [core.types.cloneNode(objRef), keyExpression])];
}
function replaceRestElement(parentPath, paramPath, container) {
if (paramPath.isAssignmentPattern()) {
replaceRestElement(parentPath, paramPath.get("left"), container);
return;
}
if (paramPath.isArrayPattern() && hasObjectRestElement(paramPath)) {
const elements = paramPath.get("elements");
for (let i = 0; i < elements.length; i++) {
replaceRestElement(parentPath, elements[i], container);
}
}
if (paramPath.isObjectPattern() && hasObjectRestElement(paramPath)) {
const uid = parentPath.scope.generateUidIdentifier("ref");
const declar = core.types.variableDeclaration("let", [core.types.variableDeclarator(paramPath.node, uid)]);
if (container) {
container.push(declar);
} else {
parentPath.ensureBlock();
parentPath.get("body").unshiftContainer("body", declar);
}
paramPath.replaceWith(core.types.cloneNode(uid));
}
}
return {
name: "transform-object-rest-spread",
manipulateOptions: (_, parser) => parser.plugins.push("objectRestSpread"),
visitor: {
Function(path) {
const params = path.get("params");
const paramsWithRestElement = new Set();
const idsInRestParams = new Set();
for (let i = 0; i < params.length; ++i) {
const param = params[i];
if (hasObjectRestElement(param)) {
paramsWithRestElement.add(i);
for (const name of Object.keys(param.getBindingIdentifiers())) {
idsInRestParams.add(name);
}
}
}
let idInRest = false;
const IdentifierHandler = function (path, functionScope) {
const name = path.node.name;
if (path.scope.getBinding(name) === functionScope.getBinding(name) && idsInRestParams.has(name)) {
idInRest = true;
path.stop();
}
};
let i;
for (i = 0; i < params.length && !idInRest; ++i) {
const param = params[i];
if (!paramsWithRestElement.has(i)) {
if (param.isReferencedIdentifier() || param.isBindingIdentifier()) {
IdentifierHandler(param, path.scope);
} else {
param.traverse({
"Scope|TypeAnnotation|TSTypeAnnotation": path => path.skip(),
"ReferencedIdentifier|BindingIdentifier": IdentifierHandler
}, path.scope);
}
}
}
if (!idInRest) {
for (let i = 0; i < params.length; ++i) {
const param = params[i];
if (paramsWithRestElement.has(i)) {
replaceRestElement(path, param);
}
}
} else {
const shouldTransformParam = idx => idx >= i - 1 || paramsWithRestElement.has(idx);
pluginTransformParameters.convertFunctionParams(path, ignoreFunctionLength, shouldTransformParam, replaceRestElement);
}
},
VariableDeclarator(path, file) {
if (!path.get("id").isObjectPattern()) {
return;
}
let insertionPath = path;
const originalPath = path;
if (hasObjectRestElement(path.get("id"))) {
const destructuringPattern = originalPath.get("id");
const propertiesWithComputedKeys = collectComputedKeysInSourceOrder(destructuringPattern);
for (const property of propertiesWithComputedKeys) {
const computedKeyExpression = property.get("key");
if (computedKeyExpression.isAssignmentExpression() && computedKeyExpression.get("left").isIdentifier() && originalPath.scope.hasUid(computedKeyExpression.node.left.name)) {
continue;
}
if (!computedKeyExpression.isPure()) {
const tempVariableName = originalPath.scope.generateUidBasedOnNode(computedKeyExpression.node);
const tempIdentifier = core.types.identifier(tempVariableName);
originalPath.scope.push({
id: tempIdentifier,
kind: "var"
});
computedKeyExpression.replaceWith(core.types.assignmentExpression("=", core.types.cloneNode(tempIdentifier), computedKeyExpression.node));
}
}
}
visitObjectRestElements(path.get("id"), path => {
if (shouldStoreRHSInTemporaryVariable(originalPath.node.id) && !core.types.isIdentifier(originalPath.node.init)) {
const initRef = path.scope.generateUidIdentifierBasedOnNode(originalPath.node.init, "ref");
originalPath.insertBefore(core.types.variableDeclarator(initRef, originalPath.node.init));
originalPath.replaceWith(core.types.variableDeclarator(originalPath.node.id, core.types.cloneNode(initRef)));
return;
}
let ref = originalPath.node.init;
const refPropertyPath = [];
let kind;
path.findParent(path => {
if (path.isObjectProperty()) {
refPropertyPath.unshift(path);
} else if (path.isVariableDeclarator()) {
kind = path.parentPath.node.kind;
return true;
}
});
const impureObjRefComputedDeclarators = replaceImpureComputedKeys(refPropertyPath, path.scope);
refPropertyPath.forEach(prop => {
const keyPath = prop.get("key");
let keyForMemberExpression = keyPath.node;
if (core.types.isAssignmentExpression(keyPath.node)) {
keyForMemberExpression = keyPath.node.left;
}
ref = core.types.memberExpression(ref, core.types.cloneNode(keyForMemberExpression), prop.node.computed || core.types.isLiteral(keyPath.node));
});
const objectPatternPath = path.parentPath;
const [impureComputedPropertyDeclarators, argument, callExpression] = createObjectRest(objectPatternPath, file, ref);
if (pureGetters) {
removeUnusedExcludedKeys(objectPatternPath);
}
core.types.assertIdentifier(argument);
insertionPath.insertBefore(impureComputedPropertyDeclarators);
insertionPath.insertBefore(impureObjRefComputedDeclarators);
insertionPath = insertionPath.insertAfter(core.types.variableDeclarator(argument, callExpression))[0];
path.scope.registerBinding(kind, insertionPath);
if (objectPatternPath.node.properties.length === 0) {
objectPatternPath.findParent(path => path.isObjectProperty() || path.isVariableDeclarator()).remove();
}
});
},
ExportNamedDeclaration(path) {
var _path$splitExportDecl;
const declaration = path.get("declaration");
if (!declaration.isVariableDeclaration()) return;
const hasRest = declaration.get("declarations").some(path => hasObjectRestElement(path.get("id")));
if (!hasRest) return;
(_path$splitExportDecl = path.splitExportDeclaration) != null ? _path$splitExportDecl : path.splitExportDeclaration = require("@babel/traverse").NodePath.prototype.splitExportDeclaration;
path.splitExportDeclaration();
},
CatchClause(path) {
const paramPath = path.get("param");
replaceRestElement(path, paramPath);
},
AssignmentExpression(path, file) {
const leftPath = path.get("left");
if (leftPath.isObjectPattern() && hasObjectRestElement(leftPath)) {
const nodes = [];
const refName = path.scope.generateUidBasedOnNode(path.node.right, "ref");
nodes.push(core.types.variableDeclaration("var", [core.types.variableDeclarator(core.types.identifier(refName), path.node.right)]));
const [impureComputedPropertyDeclarators, argument, callExpression] = createObjectRest(leftPath, file, core.types.identifier(refName));
if (impureComputedPropertyDeclarators.length > 0) {
nodes.push(core.types.variableDeclaration("var", impureComputedPropertyDeclarators));
}
const nodeWithoutSpread = core.types.cloneNode(path.node);
nodeWithoutSpread.right = core.types.identifier(refName);
nodes.push(core.types.expressionStatement(nodeWithoutSpread));
nodes.push(core.types.expressionStatement(core.types.assignmentExpression("=", argument, callExpression)));
nodes.push(core.types.expressionStatement(core.types.identifier(refName)));
path.replaceWithMultiple(nodes);
}
},
ForXStatement(path) {
const {
node,
scope
} = path;
const leftPath = path.get("left");
if (!leftPath.isVariableDeclaration()) {
if (!hasObjectRestElement(leftPath)) {
return;
}
const temp = scope.generateUidIdentifier("ref");
node.left = core.types.variableDeclaration("var", [core.types.variableDeclarator(temp)]);
path.ensureBlock();
const statementBody = path.node.body.body;
const nodes = [];
if (statementBody.length === 0 && path.isCompletionRecord()) {
nodes.unshift(core.types.expressionStatement(scope.buildUndefinedNode()));
}
nodes.unshift(core.types.expressionStatement(core.types.assignmentExpression("=", leftPath.node, core.types.cloneNode(temp))));
pluginTransformDestructuring.unshiftForXStatementBody(path, nodes);
scope.crawl();
return;
} else {
const patternPath = leftPath.get("declarations")[0].get("id");
if (!hasObjectRestElement(patternPath)) {
return;
}
const left = leftPath.node;
const pattern = patternPath.node;
const key = scope.generateUidIdentifier("ref");
node.left = core.types.variableDeclaration(left.kind, [core.types.variableDeclarator(key, null)]);
path.ensureBlock();
pluginTransformDestructuring.unshiftForXStatementBody(path, [core.types.variableDeclaration(node.left.kind, [core.types.variableDeclarator(pattern, core.types.cloneNode(key))])]);
scope.crawl();
return;
}
},
ArrayPattern(path) {
const objectPatterns = [];
const {
scope
} = path;
const uidIdentifiers = [];
visitObjectRestElements(path, path => {
const objectPattern = path.parentPath;
const uid = scope.generateUidIdentifier("ref");
objectPatterns.push({
left: objectPattern.node,
right: uid
});
uidIdentifiers.push(uid);
objectPattern.replaceWith(core.types.cloneNode(uid));
path.skip();
});
if (objectPatterns.length > 0) {
const patternParentPath = path.findParent(path => !(path.isPattern() || path.isObjectProperty()));
const patternParent = patternParentPath.node;
switch (patternParent.type) {
case "VariableDeclarator":
patternParentPath.insertAfter(objectPatterns.map(({
left,
right
}) => core.types.variableDeclarator(left, right)));
break;
case "AssignmentExpression":
{
for (const uidIdentifier of uidIdentifiers) {
scope.push({
id: core.types.cloneNode(uidIdentifier)
});
}
patternParentPath.insertAfter(objectPatterns.map(({
left,
right
}) => core.types.assignmentExpression("=", left, right)));
}
break;
default:
throw new Error(`Unexpected pattern parent type: ${patternParent.type}`);
}
}
},
ObjectExpression(path, file) {
if (!hasSpread(path.node)) return;
let helper;
if (setSpreadProperties) {
helper = getExtendsHelper(file);
} else {
try {
helper = file.addHelper("objectSpread2");
} catch (_unused) {
this.file.declarations.objectSpread2 = null;
helper = file.addHelper("objectSpread");
}
}
let exp = null;
let props = [];
function make() {
const hadProps = props.length > 0;
const obj = core.types.objectExpression(props);
props = [];
if (!exp) {
exp = core.types.callExpression(helper, [obj]);
return;
}
if (pureGetters) {
if (hadProps) {
exp.arguments.push(obj);
}
return;
}
exp = core.types.callExpression(core.types.cloneNode(helper), [exp, ...(hadProps ? [core.types.objectExpression([]), obj] : [])]);
}
for (const prop of path.node.properties) {
if (core.types.isSpreadElement(prop)) {
make();
exp.arguments.push(prop.argument);
} else {
props.push(prop);
}
}
if (props.length) make();
path.replaceWith(exp);
}
}
};
});
exports.default = index;
//# sourceMappingURL=index.js.map