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50 lines
1.7 KiB
50 lines
1.7 KiB
import {PluginInstance} from 'app/common/PluginInstance';
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import {ParseFileAPI} from 'app/plugin/FileParserAPI';
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import {checkers} from 'app/plugin/TypeCheckers';
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import {FileParser} from 'app/plugin/PluginManifest';
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import * as path from 'path';
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/**
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* Encapsulates together a file parse contribution with its plugin instance and callable stubs for
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* `parseFile` implementation provided by the plugin.
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*
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* Implements as well a `getMatching` static method to get all file parsers matching a filename from
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* the list of plugin instances.
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*
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*/
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export class FileParserElement {
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/**
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* Get all file parser that matches fileName from the list of plugins instances.
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*/
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public static getMatching(pluginInstances: PluginInstance[], fileName: string): FileParserElement[] {
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const fileParserElements: FileParserElement[] = [];
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for (const plugin of pluginInstances) {
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const fileParsers = plugin.definition.manifest.contributions.fileParsers;
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if (fileParsers) {
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for (const fileParser of fileParsers) {
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if (matchFileParser(fileParser, fileName)) {
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fileParserElements.push(new FileParserElement(plugin, fileParser));
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}
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}
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}
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}
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return fileParserElements;
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}
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public parseFileStub: ParseFileAPI;
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private constructor(public plugin: PluginInstance, public fileParser: FileParser) {
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this.parseFileStub = plugin.getStub<ParseFileAPI>(fileParser.parseFile, checkers.ParseFileAPI);
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}
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}
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function matchFileParser(fileParser: FileParser, fileName: string): boolean {
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const ext = path.extname(fileName).slice(1),
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fileExtensions = fileParser.fileExtensions;
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return fileExtensions && fileExtensions.includes(ext);
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}
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