55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
import * as ts from 'typescript';
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import * as fs from 'fs-extra';
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import * as path from 'path';
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import { hasDecorator, ROOT } from '../helpers';
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export interface InjectableClassEntry {
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file: string;
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className: string;
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dirName: string;
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}
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const injectableClasses: InjectableClassEntry[] = [];
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export const EMIT_PATH = path.resolve(ROOT, 'injectable-classes.json');
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/**
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* This transformer extracts all the injectable classes
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* so we can use all the names later on when we compile
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* an es5 bundle.
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*
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* Every injectable class will end up in the
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* window['IonicNative'] object.
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*/
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export function extractInjectables() {
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return (ctx: ts.TransformationContext) => {
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return tsSourceFile => {
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if (tsSourceFile.fileName.indexOf('src/plugins') > -1) {
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ts.visitEachChild(tsSourceFile, node => {
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if (node.kind !== ts.SyntaxKind.ClassDeclaration) {
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return node;
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}
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const isInjectable: boolean = hasDecorator('Injectable', node);
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if (isInjectable) {
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injectableClasses.push({
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file: tsSourceFile.path,
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className: (node as ts.ClassDeclaration).name.text,
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dirName: tsSourceFile.path.split(/[\\\/]+/).reverse()[1]
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});
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}
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}, ctx);
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}
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return tsSourceFile;
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}
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};
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}
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export function emitInjectableClasses() {
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fs.writeJSONSync(EMIT_PATH, injectableClasses);
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}
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export function cleanEmittedData() {
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fs.unlinkSync(EMIT_PATH);
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}
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