201 lines
8.4 KiB
JavaScript
201 lines
8.4 KiB
JavaScript
const fs = require('fs');
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const { relative, resolve, join } = require('path');
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const t = require('@babel/types');
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const assert = require('assert');
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const { fork } = require('child_process');
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const Regex =
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/([\\/]*[a-zA-Z0-9_-\w\W]|[\\/]*[a-zA-Z0-9_-\w\W]:)*[\\/](lib|src)([\\/]*[a-zA-Z0-9_-])*[\\/](pages|components)+[\\/]/;
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const ModuleDict = {};
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function parseFileModuleAndNs(cwd, filename) {
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const relativePath = relative(cwd, filename);
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if (relativePath.startsWith('node_modules') || relativePath.startsWith('..')) { // 在测试环境下是相对路径
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const moduleRelativePath = relativePath.split('\\').slice(0, 2);
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const modulePath = join(cwd, ...moduleRelativePath);
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const moduleDir = moduleRelativePath[1];
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let moduleName = ModuleDict[moduleDir];
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if (!moduleName) {
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const { name } = require(join(modulePath, 'package.json'));
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ModuleDict[moduleDir] = name;
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moduleName = name;
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console.log(moduleDir, name);
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}
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const rel2paths = relative(modulePath, filename).split('\\');
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let ns;
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switch (rel2paths[1]) {
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case 'pages': {
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ns = `${moduleName}-p-${rel2paths.slice(2, rel2paths.length - 1).join('-')}`;
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break;
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}
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default: {
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assert(rel2paths[1] === 'components', rel2paths.join('//'));
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ns = `${moduleName}-c-${rel2paths.slice(2, rel2paths.length - 1).join('-')}`;
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break;
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}
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}
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return {
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moduleName,
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ns,
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};
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}
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else {
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let moduleName = ModuleDict['./'];
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if (!moduleName) {
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const { name } = require(join(cwd, 'package.json'));
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ModuleDict['./'] = name;
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moduleName = name;
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console.log('./', name);
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}
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const rel2paths = relative(cwd, filename).split('\\');
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let ns;
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switch (rel2paths[1]) {
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case 'pages': {
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ns = `${moduleName}-p-${rel2paths.slice(2, rel2paths.length - 1).join('-')}`;
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break;
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}
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case 'components': {
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ns = `${moduleName}-c-${rel2paths.slice(2, rel2paths.length - 1).join('-')}`;
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break;
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}
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default: {
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// 处理web/wechatMp中的数据
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assert(rel2paths[1] === 'src');
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const p1 = rel2paths[0];
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if (p1 === 'web') {
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ns = `${moduleName}-w-${rel2paths.slice(2, rel2paths.length - 1).join('-')}`;
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}
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else if (p1 === 'wechatMp') {
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ns = `${moduleName}-wmp-${rel2paths.slice(2, rel2paths.length - 1).join('-')}`;
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}
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else {
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assert(p1.startsWith('wechatMp'));
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const iter = parseInt(p1.slice(8), 10);
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ns = `${moduleName}-wmp${iter}-${rel2paths.slice(2, rel2paths.length - 1).join('-')}`;
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}
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break;
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}
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}
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return {
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moduleName,
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ns,
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};
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}
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}
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module.exports = (babel) => {
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return {
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visitor: {
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CallExpression(path, state) {
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const { cwd, filename } = state;
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const res = resolve(cwd, filename).replace(/\\/g, '/');
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// this.props.t/this.t/t
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// t('common:detail') 不需要处理 t('detail') 需要处理;
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// t(`${common}:${cc}`) 不需要处理 t(`${common}cc`) 需要处理
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// 只支持t的参数为字符串或模版字符串
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if (
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/(pages|components)[\w|\W]+(.tsx|.ts|.jsx|.js)$/.test(res)
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) {
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const { node } = path;
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if (
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node &&
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node.callee &&
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((t.isIdentifier(node.callee) &&
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node.callee.name === 't') ||
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(t.isMemberExpression(node.callee) &&
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t.isIdentifier(node.callee.property) &&
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node.callee.property.name === 't'))
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) {
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const { moduleName, ns } = parseFileModuleAndNs(cwd, filename);
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const arguments = node.arguments;
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const argu0 = arguments && arguments[0];
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if (t.isStringLiteral(argu0)) {
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const { value } = argu0;
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if (!value.includes(':')) {
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// 是自己namespace下，加上ns
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if (!value.startsWith(ns)) {
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arguments.splice(
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0,
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1,
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t.stringLiteral(ns + '.' + value)
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);
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}
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}
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else if (value.includes('::')) {
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// 公共namespace下，加上moduleName-l
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arguments.splice(
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0,
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1,
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t.stringLiteral((moduleName + '-l-' + value).replace('::', '.'))
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);
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}
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else {
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// 是entity namespace下，改成.就行了
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arguments.splice(
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0,
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1,
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t.stringLiteral(value.replace(':', '.'))
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);
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}
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}
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else if (t.isTemplateLiteral(argu0)) {
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assert (argu0.quasis);
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const namespaceQuasis = argu0.quasis.find(
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ele => ele.value.raw && ele.value.raw.includes(':')
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);
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if (namespaceQuasis) {
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if (namespaceQuasis.value.raw.includes('::')) {
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// 公共ns，改成.并在头上加上moduleName-l-
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namespaceQuasis.value.raw = namespaceQuasis.value.raw.replace('::', '.');
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argu0.quasis[0].value.raw = moduleName + '-l-' + argu0.quasis[0].value.raw || '';
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}
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else {
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// entity的ns，改成.
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namespaceQuasis.value.raw = namespaceQuasis.value.raw.replace(':', '.');
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}
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}
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else {
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// 自身ns
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if (!argu0.quasis[0].value.raw || !argu0.quasis[0].value.raw.startsWith(ns)) {
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argu0.quasis[0].value.raw = ns + '.' + argu0.quasis[0].value.raw || '';
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}
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}
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}
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else if (t.isIdentifier(argu0) || t.isExpression(argu0)) {
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// 是变量或表达式，一定是自己的namespace下的
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arguments.splice(
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0,
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1,
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t.templateLiteral(
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[
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t.templateElement({
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raw: ns + '.'
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}),
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t.templateElement({
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raw: ''
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})
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],
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[
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argu0
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]
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)
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);
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}
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else {
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assert(false, 't函数调用的第一个参数只能是字符串、模板或表达式');
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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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}; |