6.tsc 语法节点查询 1
Typescript
- typescript 自带 api
let nodeOrString = ts.createSourceFile('', nodeOrString, ts.ScriptTarget.Latest);
function tsNodeVisit(node: ts.Node, fn: (node: ts.Node) => unknown) {
ts.forEachChild(node, (node) => {
fn(node);
tsNodeVisit(node, fn);
});
}
json
packages/angular_devkit/core/src/json/parser.ts:920- ng 推荐使用
jsonc-parser
let parseTreeResult = parseTree(jsonString, parseError);
html
@angular/compiler
let parser = new HtmlParser();
let parseTreeResult = parser.parse(htmlString, '');
使用封装好的库
cyia-code-util
https://github.com/wszgrcy/cyia-code-util- 同时支持
html,ts,json - 查询,修改,更新