mirror of
https://github.com/misskey-dev/misskey.git
synced 2024-12-22 15:15:07 +01:00
c2370a1be6
* chore: Add the SPDX information to each file Add copyright and licensing information as defined in version 3.0 of the REUSE Specification. * tweak format --------- Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
280 lines
12 KiB
TypeScript
280 lines
12 KiB
TypeScript
/*
|
|
* SPDX-FileCopyrightText: syuilo and other misskey contributors
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
import { generate } from 'astring';
|
|
import * as estree from 'estree';
|
|
import { walk } from '../node_modules/estree-walker/src/index.js';
|
|
import type * as estreeWalker from 'estree-walker';
|
|
import type { Plugin } from 'vite';
|
|
|
|
function isFalsyIdentifier(identifier: estree.Identifier): boolean {
|
|
return identifier.name === 'undefined' || identifier.name === 'NaN';
|
|
}
|
|
|
|
function normalizeClassWalker(tree: estree.Node): string | null {
|
|
if (tree.type === 'Identifier') return isFalsyIdentifier(tree) ? '' : null;
|
|
if (tree.type === 'Literal') return typeof tree.value === 'string' ? tree.value : '';
|
|
if (tree.type === 'BinaryExpression') {
|
|
if (tree.operator !== '+') return null;
|
|
const left = normalizeClassWalker(tree.left);
|
|
const right = normalizeClassWalker(tree.right);
|
|
if (left === null || right === null) return null;
|
|
return `${left}${right}`;
|
|
}
|
|
if (tree.type === 'TemplateLiteral') {
|
|
if (tree.expressions.some((x) => x.type !== 'Literal' && (x.type !== 'Identifier' || !isFalsyIdentifier(x)))) return null;
|
|
return tree.quasis.reduce((a, c, i) => {
|
|
const v = i === tree.quasis.length - 1 ? '' : (tree.expressions[i] as Partial<estree.Literal>).value;
|
|
return a + c.value.raw + (typeof v === 'string' ? v : '');
|
|
}, '');
|
|
}
|
|
if (tree.type === 'ArrayExpression') {
|
|
const values = tree.elements.map((treeNode) => {
|
|
if (treeNode === null) return '';
|
|
if (treeNode.type === 'SpreadElement') return normalizeClassWalker(treeNode.argument);
|
|
return normalizeClassWalker(treeNode);
|
|
});
|
|
if (values.some((x) => x === null)) return null;
|
|
return values.join(' ');
|
|
}
|
|
if (tree.type === 'ObjectExpression') {
|
|
const values = tree.properties.map((treeNode) => {
|
|
if (treeNode.type === 'SpreadElement') return normalizeClassWalker(treeNode.argument);
|
|
let x = treeNode.value;
|
|
let inveted = false;
|
|
while (x.type === 'UnaryExpression' && x.operator === '!') {
|
|
x = x.argument;
|
|
inveted = !inveted;
|
|
}
|
|
if (x.type === 'Literal') {
|
|
if (inveted === !x.value) {
|
|
return treeNode.key.type === 'Identifier' ? treeNode.computed ? null : treeNode.key.name : treeNode.key.type === 'Literal' ? treeNode.key.value : '';
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
if (x.type === 'Identifier') {
|
|
if (inveted !== isFalsyIdentifier(x)) {
|
|
return '';
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
return null;
|
|
});
|
|
if (values.some((x) => x === null)) return null;
|
|
return values.join(' ');
|
|
}
|
|
console.error(`Unexpected node type: ${tree.type}`);
|
|
return null;
|
|
}
|
|
|
|
export function normalizeClass(tree: estree.Node): string | null {
|
|
const walked = normalizeClassWalker(tree);
|
|
return walked && walked.replace(/^\s+|\s+(?=\s)|\s+$/g, '');
|
|
}
|
|
|
|
export function unwindCssModuleClassName(ast: estree.Node): void {
|
|
(walk as typeof estreeWalker.walk)(ast, {
|
|
enter(node, parent): void {
|
|
if (parent?.type !== 'Program') return;
|
|
if (node.type !== 'VariableDeclaration') return;
|
|
if (node.declarations.length !== 1) return;
|
|
if (node.declarations[0].id.type !== 'Identifier') return;
|
|
const name = node.declarations[0].id.name;
|
|
if (node.declarations[0].init?.type !== 'CallExpression') return;
|
|
if (node.declarations[0].init.callee.type !== 'Identifier') return;
|
|
if (node.declarations[0].init.callee.name !== '_export_sfc') return;
|
|
if (node.declarations[0].init.arguments.length !== 2) return;
|
|
if (node.declarations[0].init.arguments[0].type !== 'Identifier') return;
|
|
const ident = node.declarations[0].init.arguments[0].name;
|
|
if (!ident.startsWith('_sfc_main')) return;
|
|
if (node.declarations[0].init.arguments[1].type !== 'ArrayExpression') return;
|
|
if (node.declarations[0].init.arguments[1].elements.length === 0) return;
|
|
const __cssModulesIndex = node.declarations[0].init.arguments[1].elements.findIndex((x) => {
|
|
if (x?.type !== 'ArrayExpression') return false;
|
|
if (x.elements.length !== 2) return false;
|
|
if (x.elements[0]?.type !== 'Literal') return false;
|
|
if (x.elements[0].value !== '__cssModules') return false;
|
|
if (x.elements[1]?.type !== 'Identifier') return false;
|
|
return true;
|
|
});
|
|
if (!~__cssModulesIndex) return;
|
|
const cssModuleForestName = ((node.declarations[0].init.arguments[1].elements[__cssModulesIndex] as estree.ArrayExpression).elements[1] as estree.Identifier).name;
|
|
const cssModuleForestNode = parent.body.find((x) => {
|
|
if (x.type !== 'VariableDeclaration') return false;
|
|
if (x.declarations.length !== 1) return false;
|
|
if (x.declarations[0].id.type !== 'Identifier') return false;
|
|
if (x.declarations[0].id.name !== cssModuleForestName) return false;
|
|
if (x.declarations[0].init?.type !== 'ObjectExpression') return false;
|
|
return true;
|
|
}) as unknown as estree.VariableDeclaration;
|
|
const moduleForest = new Map((cssModuleForestNode.declarations[0].init as estree.ObjectExpression).properties.flatMap((property) => {
|
|
if (property.type !== 'Property') return [];
|
|
if (property.key.type !== 'Literal') return [];
|
|
if (property.value.type !== 'Identifier') return [];
|
|
return [[property.key.value as string, property.value.name as string]];
|
|
}));
|
|
const sfcMain = parent.body.find((x) => {
|
|
if (x.type !== 'VariableDeclaration') return false;
|
|
if (x.declarations.length !== 1) return false;
|
|
if (x.declarations[0].id.type !== 'Identifier') return false;
|
|
if (x.declarations[0].id.name !== ident) return false;
|
|
return true;
|
|
}) as unknown as estree.VariableDeclaration;
|
|
if (sfcMain.declarations[0].init?.type !== 'CallExpression') return;
|
|
if (sfcMain.declarations[0].init.callee.type !== 'Identifier') return;
|
|
if (sfcMain.declarations[0].init.callee.name !== 'defineComponent') return;
|
|
if (sfcMain.declarations[0].init.arguments.length !== 1) return;
|
|
if (sfcMain.declarations[0].init.arguments[0].type !== 'ObjectExpression') return;
|
|
const setup = sfcMain.declarations[0].init.arguments[0].properties.find((x) => {
|
|
if (x.type !== 'Property') return false;
|
|
if (x.key.type !== 'Identifier') return false;
|
|
if (x.key.name !== 'setup') return false;
|
|
return true;
|
|
}) as unknown as estree.Property;
|
|
if (setup.value.type !== 'FunctionExpression') return;
|
|
const render = setup.value.body.body.find((x) => {
|
|
if (x.type !== 'ReturnStatement') return false;
|
|
return true;
|
|
}) as unknown as estree.ReturnStatement;
|
|
if (render.argument?.type !== 'ArrowFunctionExpression') return;
|
|
if (render.argument.params.length !== 2) return;
|
|
const ctx = render.argument.params[0];
|
|
if (ctx.type !== 'Identifier') return;
|
|
if (ctx.name !== '_ctx') return;
|
|
if (render.argument.body.type !== 'BlockStatement') return;
|
|
for (const [key, value] of moduleForest) {
|
|
const cssModuleTreeNode = parent.body.find((x) => {
|
|
if (x.type !== 'VariableDeclaration') return false;
|
|
if (x.declarations.length !== 1) return false;
|
|
if (x.declarations[0].id.type !== 'Identifier') return false;
|
|
if (x.declarations[0].id.name !== value) return false;
|
|
return true;
|
|
}) as unknown as estree.VariableDeclaration;
|
|
if (cssModuleTreeNode.declarations[0].init?.type !== 'ObjectExpression') return;
|
|
const moduleTree = new Map(cssModuleTreeNode.declarations[0].init.properties.flatMap((property) => {
|
|
if (property.type !== 'Property') return [];
|
|
const actualKey = property.key.type === 'Identifier' ? property.key.name : property.key.type === 'Literal' ? property.key.value : null;
|
|
if (typeof actualKey !== 'string') return [];
|
|
if (property.value.type === 'Literal') return [[actualKey, property.value.value as string]];
|
|
if (property.value.type !== 'Identifier') return [];
|
|
const labelledValue = property.value.name;
|
|
const actualValue = parent.body.find((x) => {
|
|
if (x.type !== 'VariableDeclaration') return false;
|
|
if (x.declarations.length !== 1) return false;
|
|
if (x.declarations[0].id.type !== 'Identifier') return false;
|
|
if (x.declarations[0].id.name !== labelledValue) return false;
|
|
return true;
|
|
}) as unknown as estree.VariableDeclaration;
|
|
if (actualValue.declarations[0].init?.type !== 'Literal') return [];
|
|
return [[actualKey, actualValue.declarations[0].init.value as string]];
|
|
}));
|
|
(walk as typeof estreeWalker.walk)(render.argument.body, {
|
|
enter(childNode) {
|
|
if (childNode.type !== 'MemberExpression') return;
|
|
if (childNode.object.type !== 'MemberExpression') return;
|
|
if (childNode.object.object.type !== 'Identifier') return;
|
|
if (childNode.object.object.name !== ctx.name) return;
|
|
if (childNode.object.property.type !== 'Identifier') return;
|
|
if (childNode.object.property.name !== key) return;
|
|
if (childNode.property.type !== 'Identifier') return;
|
|
const actualValue = moduleTree.get(childNode.property.name);
|
|
if (actualValue === undefined) return;
|
|
this.replace({
|
|
type: 'Literal',
|
|
value: actualValue,
|
|
});
|
|
},
|
|
});
|
|
(walk as typeof estreeWalker.walk)(render.argument.body, {
|
|
enter(childNode) {
|
|
if (childNode.type !== 'MemberExpression') return;
|
|
if (childNode.object.type !== 'MemberExpression') return;
|
|
if (childNode.object.object.type !== 'Identifier') return;
|
|
if (childNode.object.object.name !== ctx.name) return;
|
|
if (childNode.object.property.type !== 'Identifier') return;
|
|
if (childNode.object.property.name !== key) return;
|
|
if (childNode.property.type !== 'Identifier') return;
|
|
console.error(`Undefined style detected: ${key}.${childNode.property.name} (in ${name})`);
|
|
this.replace({
|
|
type: 'Identifier',
|
|
name: 'undefined',
|
|
});
|
|
},
|
|
});
|
|
(walk as typeof estreeWalker.walk)(render.argument.body, {
|
|
enter(childNode) {
|
|
if (childNode.type !== 'CallExpression') return;
|
|
if (childNode.callee.type !== 'Identifier') return;
|
|
if (childNode.callee.name !== 'normalizeClass') return;
|
|
if (childNode.arguments.length !== 1) return;
|
|
const normalized = normalizeClass(childNode.arguments[0]);
|
|
if (normalized === null) return;
|
|
this.replace({
|
|
type: 'Literal',
|
|
value: normalized,
|
|
});
|
|
},
|
|
});
|
|
}
|
|
if (node.declarations[0].init.arguments[1].elements.length === 1) {
|
|
this.replace({
|
|
type: 'VariableDeclaration',
|
|
declarations: [{
|
|
type: 'VariableDeclarator',
|
|
id: {
|
|
type: 'Identifier',
|
|
name: node.declarations[0].id.name,
|
|
},
|
|
init: {
|
|
type: 'Identifier',
|
|
name: ident,
|
|
},
|
|
}],
|
|
kind: 'const',
|
|
});
|
|
} else {
|
|
this.replace({
|
|
type: 'VariableDeclaration',
|
|
declarations: [{
|
|
type: 'VariableDeclarator',
|
|
id: {
|
|
type: 'Identifier',
|
|
name: node.declarations[0].id.name,
|
|
},
|
|
init: {
|
|
type: 'CallExpression',
|
|
callee: {
|
|
type: 'Identifier',
|
|
name: '_export_sfc',
|
|
},
|
|
arguments: [{
|
|
type: 'Identifier',
|
|
name: ident,
|
|
}, {
|
|
type: 'ArrayExpression',
|
|
elements: node.declarations[0].init.arguments[1].elements.slice(0, __cssModulesIndex).concat(node.declarations[0].init.arguments[1].elements.slice(__cssModulesIndex + 1)),
|
|
}],
|
|
},
|
|
}],
|
|
kind: 'const',
|
|
});
|
|
}
|
|
},
|
|
});
|
|
}
|
|
|
|
// eslint-disable-next-line import/no-default-export
|
|
export default function pluginUnwindCssModuleClassName(): Plugin {
|
|
return {
|
|
name: 'UnwindCssModuleClassName',
|
|
renderChunk(code): { code: string } {
|
|
const ast = this.parse(code) as unknown as estree.Node;
|
|
unwindCssModuleClassName(ast);
|
|
return { code: generate(ast) };
|
|
},
|
|
};
|
|
}
|