本文整理汇总了TypeScript中babel-core.transform函数的典型用法代码示例。如果您正苦于以下问题:TypeScript transform函数的具体用法?TypeScript transform怎么用?TypeScript transform使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了transform函数的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。
示例1: it
it('should move static apis under "Taro"', function () {
const code = `
import { noop } from '@tarojs/taro-h5';
noop;
noop();
`
const result = babel.transform(code, { plugins: [pluginOptions] })
expect(result.code).toMatchSnapshot();
const ast = result.ast as t.File
const body = ast.program.body as [t.ImportDeclaration, t.ExpressionStatement]
expect(t.isImportDeclaration(body[0])).toBeTruthy()
expect(t.isExpressionStatement(body[1])).toBeTruthy()
const defaultImport = body[0].specifiers.find(v => t.isImportDefaultSpecifier(v))
expect(defaultImport).toBeTruthy()
const taroName = defaultImport!.local.name
let memberExpression = body[1].expression
if (t.isCallExpression(body[1])) {
memberExpression = (body[1].expression as t.CallExpression).callee
}
expect(memberExpression).toMatchObject(t.memberExpression(
t.identifier(taroName),
t.identifier('noop')
))
})
开发者ID:YangShaoQun,项目名称:taro,代码行数:27,代码来源:index-test.ts
示例2: default
export default () => ({
visitor: {
CallExpression(nodePath: NodePath<CallExpression>, { opts, file }: { opts: { configFile: string }, file: any }) {
if (isRequireCallExpression(nodePath)) {
const arg = (nodePath.get("arguments") as any)[0];
const filename = file.opts.filename;
const targetFilename = arg.node.value;
const webpackConfig = opts.configFile ? resolveWebpackConfig(opts.configFile) : opts;
const loaders = webpackConfig.module
? ((webpackConfig.module as NewModule).rules || (webpackConfig.module as OldModule).loaders)
: [];
if (arg && arg.isStringLiteral() && isFileNeedToProcess(targetFilename, loaders)) {
const finalTargetFileName = path.resolve(path.dirname(filename), targetFilename);
const webpackResult = runWebpackSync(finalTargetFileName, webpackConfig);
if (webpackResult.length === 0) {
return;
}
const webpackResultAst = transform(webpackResult).ast;
const pickedWebpackExpr = pickTheReturnOfWebpackResult(webpackResultAst);
if (pickedWebpackExpr !== null) {
nodePath.replaceWith(pickedWebpackExpr);
}
}
}
},
},
});
开发者ID:morlay,项目名称:babel-plugin-webpack-loaders-inline-exports,代码行数:32,代码来源:index.ts
示例3: transform
.then((code) => {
const result = transform(code, {
presets: ['es2015'],
plugins: [
'transform-decorators-legacy',
'transform-class-properties',
'transform-decorators',
'transform-object-rest-spread'
]
}).code;
return result;
})
开发者ID:beregovoy68,项目名称:WavesGUI,代码行数:12,代码来源:utils.ts
示例4: runValidation
function runValidation(source: string, expectedOutput: {}, options: Options, skipNodeCheck: boolean): void {
let compile = options.useCS2 ? cs2Compile : cs1Compile;
let coffeeES5 = compile(source, { bare: true }) as string;
let decaffeinateES6 = convert(source, options).code;
let decaffeinateES5 =
babel.transform(decaffeinateES6, {
presets: ['es2015'],
plugins: ['transform-optional-chaining']
}).code || '';
let coffeeOutput = runCodeAndExtract(coffeeES5);
let decaffeinateOutput = runCodeAndExtract(decaffeinateES5);
try {
assertDeepEqual(decaffeinateOutput, coffeeOutput, 'decaffeinate and coffee output were different.');
} catch (err) {
// add some additional context for debugging
err.message = `Additional Debug:
SOURCE
${source}
********************
INPUT -> COFFEE-SCRIPT -> ES5
${coffeeES5}
********************
INPUT -> DECAFFEINATE -> ES6
${decaffeinateES6}
********************
INPUT -> DECAFFEINATE -> ES6 -> BABEL -> ES5
${decaffeinateES5}
********************
COFFEE-SCRIPT ES5 compared to DECAFFEINATE/BABEL ES5
${err.message}`;
throw err;
}
// Make sure babel and V8 behave the same if we're on node >= 6.
if (!skipNodeCheck) {
let nodeOutput = runCodeAndExtract(decaffeinateES6);
assertDeepEqual(decaffeinateOutput, nodeOutput, 'babel and node output were different.');
}
if (expectedOutput !== undefined) {
assertDeepEqual(decaffeinateOutput, expectedOutput, 'decaffeinate and expected output were different.');
}
}
开发者ID:alangpierce,项目名称:decaffeinate,代码行数:44,代码来源:validate.ts
示例5: test
test("should transform code with absolute configFile", (t) => {
const babelOptions = {
plugins: [
[
webpackInlineLoaders,
{
configFile: path.join(process.cwd(), "./fixtures/webpack.config.js"),
},
],
],
filename: __filename,
};
const codeString = transform(source, babelOptions).code;
const exports = getExportsFromCodeString(codeString);
t.true(_.isObject(exports));
});
开发者ID:morlay,项目名称:babel-plugin-webpack-loaders-inline-exports,代码行数:19,代码来源:index.spec.ts
示例6: parseCode
export function parseCode (code: string) {
return (transform(code, {
parserOpts: {
sourceType: 'module',
plugins: [
'classProperties',
'jsx',
'flow',
'flowComment',
'trailingFunctionCommas',
'asyncFunctions',
'exponentiationOperator',
'asyncGenerators',
'objectRestSpread',
'decorators',
'dynamicImport'
]
}
}) as { ast: t.File }).ast
}
开发者ID:YangShaoQun,项目名称:taro,代码行数:20,代码来源:utils.ts
注:本文中的babel-core.transform函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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