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将wxs.js从es6转换成es5

This commit is contained in:
Wang Kejun 2023-10-25 19:53:55 +08:00
parent c41a5a0367
commit 9a4d7795c1
2 changed files with 68 additions and 35 deletions
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4
config/mp/webpack.config.js
View File

@ -291,9 +291,7 @@ module.exports = function (webpackEnv) {
'*/weui-miniprogram/*',
'**/*.module.less',
'**/web.less',
'**/fontawesome.less',
'**/pages/**/locales/**/*',
'**/components/**/locales/**/*',
'**/locales/**/*',
],
include: ['project.config.json', 'sitemap.json'],
debugPanel: {

97
plugins/WechatMpPlugin.js
View File

@ -11,7 +11,11 @@ const EntryPlugin = require('webpack/lib/EntryPlugin');
const ensurePosix = require('ensure-posix-path');
const requiredPath = require('required-path');
const { parseSync, transformFromAstSync } = require('@babel/core');
const {
parseSync,
transformFromAstSync,
transformSync,
} = require('@babel/core');
const t = require('@babel/types');
const { readFileSync, writeFileSync, existsSync, mkdirSync } = require('fs');
const assert = require('assert');
@ -700,34 +704,70 @@ class OakWeChatMpPlugin {
}
makeI18nWxs(projectPath, outputPath) {
const i18nWxsFilename = path.join(projectPath, 'node_modules', 'oak-frontend-base', 'lib', 'platforms', 'wechatMp', 'i18n', 'wxs.js');
const content = readFileSync(i18nWxsFilename, { encoding: 'utf-8' });
const i18nWxsFilename = path.join(
projectPath,
'node_modules',
'oak-frontend-base',
'lib',
'platforms',
'wechatMp',
'i18n',
'wxs.js'
);
let content = readFileSync(i18nWxsFilename, { encoding: 'utf-8' });
try {
// Babel 转换配置
const options = {
presets: [
[
'@babel/preset-env',
{
targets: 'last 2 versions, > 1%',
},
],
],
plugins: [
'@babel/plugin-transform-arrow-functions',
'@babel/plugin-transform-classes',
'@babel/plugin-transform-destructuring',
'@babel/plugin-transform-spread',
// 添加其他需要的插件
],
};
// 使用 Babel 进行转换
const result = transformSync(content, options);
// 返回转换后的 ES5 代码
content = result.code;
} catch (error) {
console.error('转换失败:', error);
}
const ast = parseSync(content);
const { program: { body } } = ast;
const {
program: { body },
} = ast;
traverseAst(ast, {
enter(path) {
if (path.isRegExpLiteral()) {
const { node } = path;
path.replaceWith(
t.callExpression(
t.identifier('getRegExp'),
[
t.stringLiteral(node.pattern),
t.stringLiteral(node.flags)
]
)
t.callExpression(t.identifier('getRegExp'), [
t.stringLiteral(node.pattern),
t.stringLiteral(node.flags),
])
);
}
else if (path.isNewExpression()) {
} else if (path.isNewExpression()) {
const { node } = path;
if (t.isIdentifier(node.callee) && node.callee.name === 'RegExp') {
if (
t.isIdentifier(node.callee) &&
node.callee.name === 'RegExp'
) {
const { arguments: args } = node;
path.replaceWith(
t.callExpression(
t.identifier('getRegExp'),
args
)
t.callExpression(t.identifier('getRegExp'), args)
);
}
}
@ -738,7 +778,7 @@ class OakWeChatMpPlugin {
* 去掉编译中不必要的expression
*/
ast.program.body = ast.program.body.filter(
ele => !t.isExpressionStatement(ele)
(ele) => !t.isExpressionStatement(ele)
);
/**
@ -752,18 +792,13 @@ class OakWeChatMpPlugin {
t.identifier('module'),
t.identifier('exports')
),
t.objectExpression(
[
t.objectProperty(
t.identifier('t'),
t.identifier('t')
),
t.objectProperty(
t.identifier('propObserver'),
t.identifier('propObserver')
)
]
)
t.objectExpression([
t.objectProperty(t.identifier('t'), t.identifier('t')),
t.objectProperty(
t.identifier('propObserver'),
t.identifier('propObserver')
),
])
)
)
);