本文整理匯總了TypeScript中babel-core.transformFile函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript transformFile函數的具體用法？TypeScript transformFile怎麽用？TypeScript transformFile使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了transformFile函數的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: Promise
return new Promise((resolve, reject) => {
transformFile(filename, defaultOptions, (err, result) => {
if (err) {
reject(err);
} else {
resolve(result);
}
});
});示例2: function
// Example from https://github.com/babel/babel/tree/master/packages/babel-core
const code = `class Example {}`;
const result = babel.transform(code, { /* options */ });
result.code; // Generated code
result.map; // Sourcemap
result.ast; // AST
// Examples from http://babeljs.io/docs/usage/api/
let options: babel.TransformOptions = {
plugins: [
"es2015-arrow-functions",
"es2015-block-scoped-functions",
"es2015-block-scoping",
"es2015-classes",
],
only: /.*\.js/,
ast: false,
sourceMaps: true
};
babel.transformFile("filename.js", options, function (err, result) {
result.code;
result.map;
result.ast;
});
babel.transformFileSync("filename.js", options).code;
示例3: function
const options: babel.TransformOptions = {
plugins: [
"es2015-arrow-functions",
"es2015-block-scoped-functions",
"es2015-block-scoping",
"es2015-classes",
],
only: /.*\.js/,
ast: false,
sourceMaps: true
};
babel.transformFile("filename.js", options, (err, result) => {
result.code;
result.map;
result.ast;
result.ignored;
result.metadata;
});
babel.transformFileSync("filename.js", options).code;
// Slightly modified example from https://github.com/thejameskyle/babel-handbook/blob/master/translations/en/plugin-handbook.md#-pre-and-post-in-plugins
export default function(): babel.PluginObj<{ cache: Map<string, number>}> {
return {
pre(state) {
this.cache = new Map();
},
visitor: {
StringLiteral(path) {
this.cache.set(path.node.value, 1);