mirror of
https://github.com/misskey-dev/misskey.git
synced 2026-05-05 11:15:54 +02:00
4750980cef
* Revert "Revert "deps: Update vite to v8" (#17283)"
This reverts commit a18c909ba3.
* fix(frontend): popupのりアクティビティがチャンクをまたいで切れる事がある問題を修正
* update vite/rolldown
507 lines
18 KiB
TypeScript
507 lines
18 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import * as estreeWalker from 'estree-walker';
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import type { Plugin } from 'vite';
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import type { ESTree } from 'rolldown/utils';
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import { RolldownMagicString } from 'rolldown';
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function isFalsyIdentifier(identifier: Extract<ESTree.Node, { type: 'Identifier' }>): boolean {
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return identifier.name === 'undefined' || identifier.name === 'NaN';
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}
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function normalizeClassWalker(tree: ESTree.Node, stack: string | undefined): string | null {
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if (tree.type === 'Identifier') return isFalsyIdentifier(tree) ? '' : null;
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if (tree.type === 'Literal') return typeof tree.value === 'string' ? tree.value : '';
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if (tree.type === 'BinaryExpression') {
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if (tree.operator !== '+') return null;
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const left = normalizeClassWalker(tree.left, stack);
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const right = normalizeClassWalker(tree.right, stack);
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if (left === null || right === null) return null;
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return `${left}${right}`;
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}
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if (tree.type === 'TemplateLiteral') {
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if (tree.expressions.some((x) => x.type !== 'Literal' && (x.type !== 'Identifier' || !isFalsyIdentifier(x)))) return null;
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return tree.quasis.reduce((a, c, i) => {
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const v = i === tree.quasis.length - 1 ? '' : (tree.expressions[i] as Partial<Extract<ESTree.Node, { type: 'Literal' }>>).value;
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return a + c.value.raw + (typeof v === 'string' ? v : '');
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}, '');
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}
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if (tree.type === 'ArrayExpression') {
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const values = tree.elements.map((treeNode) => {
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if (treeNode === null) return '';
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if (treeNode.type === 'SpreadElement') return normalizeClassWalker(treeNode.argument, stack);
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return normalizeClassWalker(treeNode, stack);
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});
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if (values.some((x) => x === null)) return null;
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return values.join(' ');
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}
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if (tree.type === 'ObjectExpression') {
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const values = tree.properties.map((treeNode) => {
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if (treeNode.type === 'SpreadElement') return normalizeClassWalker(treeNode.argument, stack);
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let x = treeNode.value;
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let inveted = false;
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while (x.type === 'UnaryExpression' && x.operator === '!') {
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x = x.argument;
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inveted = !inveted;
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}
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if (x.type === 'Literal') {
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if (inveted === !x.value) {
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return treeNode.key.type === 'Identifier' ? treeNode.computed ? null : treeNode.key.name : treeNode.key.type === 'Literal' ? treeNode.key.value : '';
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} else {
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return '';
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}
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}
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if (x.type === 'Identifier') {
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if (inveted !== isFalsyIdentifier(x)) {
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return '';
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} else {
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return null;
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}
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}
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return null;
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});
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if (values.some((x) => x === null)) return null;
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return values.join(' ');
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}
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if (
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tree.type !== 'CallExpression' &&
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tree.type !== 'ChainExpression' &&
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tree.type !== 'ConditionalExpression' &&
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tree.type !== 'LogicalExpression' &&
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tree.type !== 'MemberExpression'
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) {
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console.error(stack ? `Unexpected node type: ${tree.type} (in ${stack})` : `Unexpected node type: ${tree.type}`);
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}
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return null;
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}
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export function normalizeClass(tree: ESTree.Node, stack?: string): string | null {
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const walked = normalizeClassWalker(tree, stack);
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return walked && walked.replace(/^\s+|\s+(?=\s)|\s+$/g, '');
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}
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function getPropertyName(node: ESTree.Node, computed: boolean): string | null {
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if (node.type === 'Identifier') return computed ? null : node.name;
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if (node.type === 'Literal' && typeof node.value === 'string') return node.value;
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return null;
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}
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function getMemberPropertyName(node: ESTree.MemberExpression['property'], computed: boolean): string | null {
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if (node.type === 'Identifier') return computed ? null : node.name;
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if (node.type === 'Literal' && typeof node.value === 'string') return node.value;
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return null;
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}
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function findVariableDeclaration(program: ESTree.Program, name: string): ESTree.VariableDeclaration | null {
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return program.body.find((x) => {
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if (x.type !== 'VariableDeclaration') return false;
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if (x.declarations.length !== 1) return false;
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if (x.declarations[0].id.type !== 'Identifier') return false;
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return x.declarations[0].id.name === name;
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}) as ESTree.VariableDeclaration | null;
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}
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function resolveObjectExpression(program: ESTree.Program, tree: ESTree.Expression): ESTree.ObjectExpression | null {
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if (tree.type === 'ObjectExpression') return tree;
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if (tree.type !== 'Identifier') return null;
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const declaration = findVariableDeclaration(program, tree.name);
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if (declaration?.declarations[0].init?.type !== 'ObjectExpression') return null;
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return declaration.declarations[0].init;
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}
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function resolveComponentOptions(program: ESTree.Program, tree: ESTree.Expression): ESTree.ObjectExpression | null {
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const target = tree.type === 'Identifier'
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? findVariableDeclaration(program, tree.name)?.declarations[0].init ?? null
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: tree;
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if (target?.type === 'ObjectExpression') return target;
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if (target?.type !== 'CallExpression') return null;
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if (target.arguments.length !== 1) return null;
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if (target.arguments[0].type !== 'ObjectExpression') return null;
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return target.arguments[0];
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}
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function resolveModuleTree(program: ESTree.Program, tree: ESTree.Expression): Map<string, string> | null {
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const objectExpression = resolveObjectExpression(program, tree);
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if (objectExpression === null) return null;
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return new Map(objectExpression.properties.flatMap((property) => {
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if (property.type !== 'Property') return [];
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const actualKey = getPropertyName(property.key, property.computed);
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if (actualKey === null) return [];
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if (property.value.type === 'Literal') {
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return typeof property.value.value === 'string' ? [[actualKey, property.value.value]] : [];
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}
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if (property.value.type === 'Identifier') {
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const actualValue = findVariableDeclaration(program, property.value.name);
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if (actualValue?.declarations[0].init?.type !== 'Literal') return [];
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return typeof actualValue.declarations[0].init.value === 'string' ? [[actualKey, actualValue.declarations[0].init.value]] : [];
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}
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return [];
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}));
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}
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function resolveModuleForest(program: ESTree.Program, tree: ESTree.Expression): Map<string, Map<string, string>> | null {
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const objectExpression = resolveObjectExpression(program, tree);
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if (objectExpression === null) return null;
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return new Map(objectExpression.properties.flatMap((property) => {
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if (property.type !== 'Property') return [];
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const actualKey = getPropertyName(property.key, property.computed);
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if (actualKey === null) return [];
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const moduleTree = resolveModuleTree(program, property.value);
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return moduleTree === null ? [] : [[actualKey, moduleTree]];
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}));
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}
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function findRenderArrow(options: ESTree.ObjectExpression): Extract<ESTree.Node, { type: 'ArrowFunctionExpression' }> | null {
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const setup = options.properties.find((x) => {
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if (x.type !== 'Property') return false;
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return getPropertyName(x.key, x.computed) === 'setup';
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}) as Extract<ESTree.Node, { type: 'Property' }> | undefined;
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if (setup?.value.type !== 'FunctionExpression' && setup?.value.type !== 'ArrowFunctionExpression') return null;
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if (setup.value.body == null) return null;
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if (setup.value.body.type !== 'BlockStatement') return null;
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const render = setup.value.body.body.find((x) => x.type === 'ReturnStatement');
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if (render?.type !== 'ReturnStatement') return null;
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return render.argument?.type === 'ArrowFunctionExpression' ? render.argument : null;
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}
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function isCssModuleAccess(node: ESTree.Node, ctxName: string, key: string): node is Extract<ESTree.Node, { type: 'MemberExpression' }> {
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if (node.type !== 'MemberExpression') return false;
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if (node.object.type !== 'MemberExpression') return false;
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if (node.object.object.type !== 'Identifier') return false;
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if (node.object.object.name !== ctxName) return false;
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return getMemberPropertyName(node.object.property, node.object.computed) === key;
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}
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function isCssModuleReference(node: ESTree.Node, ctxName: string, key: string): node is Extract<ESTree.Node, { type: 'MemberExpression' }> {
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if (!isCssModuleAccess(node, ctxName, key)) return false;
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return getMemberPropertyName(node.property, node.computed) !== null;
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}
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function isClassProperty(node: ESTree.Node | null): node is Extract<ESTree.Node, { type: 'Property' }> {
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return node?.type === 'Property' && getPropertyName(node.key, node.computed) === 'class';
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}
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export function unwindCssModuleClassName(ast: ESTree.Node, magicString: RolldownMagicString): void {
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(estreeWalker.walk as any)(ast, {
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enter(node: ESTree.Node, parent: ESTree.Node | null): void {
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//#region
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if (parent?.type !== 'Program') return;
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if (ast.type !== 'Program') return;
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if (node.type !== 'VariableDeclaration') return;
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if (node.declarations.length !== 1) return;
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if (node.declarations[0].id.type !== 'Identifier') return;
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const name = node.declarations[0].id.name;
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if (node.declarations[0].init?.type !== 'CallExpression') return;
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if (node.declarations[0].init.arguments.length !== 2) return;
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const componentNode = node.declarations[0].init.arguments[0];
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if (componentNode.type !== 'Identifier' && componentNode.type !== 'CallExpression' && componentNode.type !== 'ObjectExpression') return;
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if (node.declarations[0].init.arguments[1].type !== 'ArrayExpression') return;
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if (node.declarations[0].init.arguments[1].elements.length === 0) return;
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const cssModulesEntry = node.declarations[0].init.arguments[1].elements.find((x) => {
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if (x?.type !== 'ArrayExpression') return false;
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if (x.elements.length !== 2) return false;
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if (x.elements[0]?.type !== 'Literal') return false;
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if (x.elements[0].value !== '__cssModules') return false;
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return true;
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}) as ESTree.ArrayExpression | undefined;
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const __cssModulesIndex = node.declarations[0].init.arguments[1].elements.indexOf(cssModulesEntry ?? null);
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if (cssModulesEntry === undefined || __cssModulesIndex < 0) return;
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/* This region assumeed that the entered node looks like the following code.
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*
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* ```ts
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* const SomeComponent = _export_sfc(_sfc_main, [["foo", bar], ["__cssModules", cssModules]]);
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* ```
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*/
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//#endregion
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//#region
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const cssModuleForest = cssModulesEntry.elements[1];
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if (cssModuleForest?.type !== 'Identifier' && cssModuleForest?.type !== 'ObjectExpression') return;
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const moduleForest = resolveModuleForest(ast, cssModuleForest);
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if (moduleForest === null) return;
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/* This region collected a VariableDeclaration node in the module that looks like the following code.
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*
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* ```ts
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* const cssModules = {
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* "$style": style0,
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* };
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* ```
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*/
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//#endregion
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//#region
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const options = resolveComponentOptions(ast, componentNode);
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if (options === null) return;
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const render = findRenderArrow(options);
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if (render === null) return;
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if (render.params.length !== 2) return;
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const ctx = render.params[0];
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if (ctx.type !== 'Identifier') return;
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/* This region assumed that `sfcMain` looks like the following code.
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*
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* ```ts
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* const _sfc_main = defineComponent({
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* setup(_props) {
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* ...
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* return (_ctx, _cache) => {
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* ...
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* };
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* },
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* });
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* ```
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*/
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//#endregion
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for (const [key, moduleTree] of moduleForest) {
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//#region
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/* This region collected VariableDeclaration nodes in the module that looks like the following code.
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*
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* ```ts
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* const foo = "bar";
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* const baz = "qux";
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* const style0 = {
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* foo: foo,
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* baz: baz,
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* };
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* ```
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*/
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//#endregion
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//#region
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(estreeWalker.walk as any)(render.body, {
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enter(childNode: ESTree.Node) {
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if (!isCssModuleReference(childNode, ctx.name, key)) return;
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const actualKey = getMemberPropertyName(childNode.property, childNode.computed);
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if (actualKey === null) return;
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const actualValue = moduleTree.get(actualKey);
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if (actualValue === undefined) return;
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magicString.overwrite(childNode.start, childNode.end, JSON.stringify(actualValue));
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this.replace({
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type: 'Literal',
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value: actualValue,
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});
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},
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});
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/* This region inlined the reference identifier of the class name in the render function into the actual literal, as in the following code.
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*
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* ```ts
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* const _sfc_main = defineComponent({
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* setup(_props) {
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* ...
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* return (_ctx, _cache) => {
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* ...
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* return openBlock(), createElementBlock("div", {
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* class: normalizeClass(_ctx.$style.foo),
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* }, null);
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* };
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* },
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* });
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* ```
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*
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* ↓
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*
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* ```ts
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* const _sfc_main = defineComponent({
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* setup(_props) {
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* ...
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* return (_ctx, _cache) => {
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* ...
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* return openBlock(), createElementBlock("div", {
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* class: normalizeClass("bar"),
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* }, null);
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* };
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* },
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* });
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*/
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//#endregion
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//#region
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(estreeWalker.walk as any)(render.body, {
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enter(childNode: ESTree.Node) {
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if (!isCssModuleReference(childNode, ctx.name, key)) return;
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const actualKey = getMemberPropertyName(childNode.property, childNode.computed);
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if (actualKey === null) return;
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console.error(`Undefined style detected: ${key}.${actualKey} (in ${name})`);
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magicString.overwrite(childNode.start, childNode.end, 'undefined');
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},
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});
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/* This region replaced the reference identifier of missing class names in the render function with `undefined`, as in the following code.
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*
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* ```ts
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* const _sfc_main = defineComponent({
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* setup(_props) {
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* ...
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* return (_ctx, _cache) => {
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* ...
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* return openBlock(), createElementBlock('div', {
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* class: normalizeClass(_ctx.$style.hoge),
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* }, null);
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* };
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* },
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* });
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* ```
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*
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* ↓
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*
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* ```ts
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* const _sfc_main = defineComponent({
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* setup(_props) {
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* ...
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* return (_ctx, _cache) => {
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* ...
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* return openBlock(), createElementBlock('div', {
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* class: normalizeClass(undefined),
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* }, null);
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* };
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* },
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* });
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* ```
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*/
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//#endregion
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//#region
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(estreeWalker.walk as any)(render.body, {
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enter(childNode: ESTree.Node, childParent: ESTree.Node | null) {
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if (childNode.type !== 'CallExpression') return;
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if (childNode.arguments.length !== 1) return;
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if (childNode.callee.type === 'Identifier' && childNode.callee.name !== 'normalizeClass' && !isClassProperty(childParent)) return;
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if (childNode.callee.type !== 'Identifier' && !isClassProperty(childParent)) return;
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const normalized = normalizeClass(childNode.arguments[0], name);
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if (normalized === null) return;
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magicString.overwrite(childNode.start, childNode.end, JSON.stringify(normalized));
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},
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});
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/* This region compiled the `normalizeClass` call into a pseudo-AOT compilation, as in the following code.
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*
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* ```ts
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* const _sfc_main = defineComponent({
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* setup(_props) {
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* ...
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* return (_ctx, _cache) => {
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* ...
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* return openBlock(), createElementBlock("div", {
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* class: normalizeClass("bar"),
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* }, null);
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* };
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* },
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* });
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* ```
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*
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* ↓
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*
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* ```ts
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* const _sfc_main = defineComponent({
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* setup(_props) {
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* ...
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* return (_ctx, _cache) => {
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* ...
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* return openBlock(), createElementBlock("div", {
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* class: "bar",
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* }, null);
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* };
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* },
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* });
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* ```
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*/
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//#endregion
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}
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const hasRemainingCssModuleReference = Array.from(moduleForest.keys()).some((key) => {
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let found = false;
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(estreeWalker.walk as any)(render.body, {
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enter(childNode: ESTree.Node) {
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if (!isCssModuleAccess(childNode, ctx.name, key)) return;
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found = true;
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this.skip();
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},
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});
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return found;
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});
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if (hasRemainingCssModuleReference) return;
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//#region
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if (node.declarations[0].init.arguments[1].elements.length === 1) {
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if (componentNode.type === 'Identifier') {
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(estreeWalker.walk as any)(ast, {
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enter(childNode: ESTree.Node) {
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if (childNode.type !== 'Identifier') return;
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if (childNode.name !== componentNode.name) return;
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magicString.overwrite(childNode.start, childNode.end, name);
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},
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});
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magicString.remove(node.start, node.end);
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} else {
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const removeStart = cssModulesEntry.start;
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const removeEnd = node.declarations[0].init.arguments[1].end - 1;
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magicString.remove(removeStart, removeEnd);
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}
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/* NOTE: The above logic is valid as long as the following two conditions are met.
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*
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* - the uniqueness of `ident` is kept throughout the module
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* - `_export_sfc` is noop when the second argument is an empty array
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*
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* Otherwise, the below logic should be used instead.
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this.replace({
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type: 'VariableDeclaration',
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declarations: [{
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type: 'VariableDeclarator',
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id: {
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type: 'Identifier',
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name: node.declarations[0].id.name,
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},
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init: {
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type: 'Identifier',
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name: ident,
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},
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}],
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kind: 'const',
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});
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*/
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} else {
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|
const nextElement = node.declarations[0].init.arguments[1].elements[__cssModulesIndex + 1];
|
|
const removeStart = node.declarations[0].init.arguments[1].elements[__cssModulesIndex]!.start;
|
|
const removeEnd = nextElement ? nextElement.start : node.declarations[0].init.arguments[1].end - 1;
|
|
magicString.remove(removeStart, removeEnd);
|
|
}
|
|
/* This region removed the `__cssModules` reference from the second argument of `_export_sfc`, as in the following code.
|
|
*
|
|
* ```ts
|
|
* const SomeComponent = _export_sfc(_sfc_main, [["foo", bar], ["__cssModules", cssModules]]);
|
|
* ```
|
|
*
|
|
* ↓
|
|
*
|
|
* ```ts
|
|
* const SomeComponent = _export_sfc(_sfc_main, [["foo", bar]]);
|
|
* ```
|
|
*
|
|
* When the declaration becomes noop, it is removed as follows.
|
|
*
|
|
* ```ts
|
|
* const _sfc_main = defineComponent({
|
|
* ...
|
|
* });
|
|
* const SomeComponent = _export_sfc(_sfc_main, []);
|
|
* ```
|
|
*
|
|
* ↓
|
|
*
|
|
* ```ts
|
|
* const SomeComponent = defineComponent({
|
|
* ...
|
|
* });
|
|
*/
|
|
//#endregion
|
|
},
|
|
});
|
|
}
|
|
|
|
// eslint-disable-next-line import/no-default-export
|
|
export default function pluginUnwindCssModuleClassName(): Plugin {
|
|
return {
|
|
name: 'UnwindCssModuleClassName',
|
|
renderChunk(code, _chunk, _options, meta) {
|
|
const ast = ('ast' in meta ? meta.ast ?? this.parse(code) : this.parse(code)) as ESTree.Program;
|
|
const magicString = meta.magicString ?? new RolldownMagicString(code);
|
|
unwindCssModuleClassName(ast, magicString);
|
|
return magicString;
|
|
},
|
|
};
|
|
}
|