TypeScript textSource.RawTextSource類代碼示例

export function assertSyncedModels(text: string, callback: (model: EditableTextModel, assertMirrorModels: () => void) => void, setup: (model: EditableTextModel) => void = null): void {
	var model = new EditableTextModel(RawTextSource.fromString(text), TextModel.DEFAULT_CREATION_OPTIONS, null);
	model.setEOL(editorCommon.EndOfLineSequence.LF);
	assertLineMapping(model, 'model');

	if (setup) {
		setup(model);
		assertLineMapping(model, 'model');
	}

	var mirrorModel2 = new MirrorModel(null, model.getLinesContent(), model.getEOL(), model.getVersionId());
	var mirrorModel2PrevVersionId = model.getVersionId();

	model.onDidChangeContent((e: IModelContentChangedEvent) => {
		let versionId = e.versionId;
		if (versionId < mirrorModel2PrevVersionId) {
			console.warn('Model version id did not advance between edits (2)');
		}
		mirrorModel2PrevVersionId = versionId;
		mirrorModel2.onEvents(e);
	});

	var assertMirrorModels = () => {
		assertLineMapping(model, 'model');
		model._assertLineNumbersOK();
		assert.equal(mirrorModel2.getText(), model.getValue(), 'mirror model 2 text OK');
		assert.equal(mirrorModel2.version, model.getVersionId(), 'mirror model 2 version OK');
	};

	callback(model, assertMirrorModels);

	model.dispose();
	mirrorModel2.dispose();
}

export function testModelBuilder(chunks: string[], opts: ITextModelCreationOptions = TextModel.DEFAULT_CREATION_OPTIONS): string {
	let expectedTextSource = RawTextSource.fromString(chunks.join(''));
	let expectedHash = computeHash(expectedTextSource);

	let builder = new ModelBuilder(true);
	for (let i = 0, len = chunks.length; i < len; i++) {
		builder.acceptChunk(chunks[i]);
	}
	let actual = builder.finish();

	let actualTextSource = actual.value;
	let actualHash = actual.hash;

	assert.equal(actualHash, expectedHash);
	assert.deepEqual(actualTextSource, expectedTextSource);

	return expectedHash;
}

	function testTextModelDataFromString(text: string, expected: ITextModelCreationData): void {
		const rawTextSource = RawTextSource.fromString(text);
		const actual = TextModel.resolveCreationData(rawTextSource, TextModel.DEFAULT_CREATION_OPTIONS);
		assert.deepEqual(actual, expected);
	}

	public static createFromString(text: string, options: ITextModelCreationOptions = TextModel.DEFAULT_CREATION_OPTIONS, languageIdentifier: LanguageIdentifier = null, uri: URI = null): Model {
		return new Model(RawTextSource.fromString(text), options, languageIdentifier, uri);
	}

		test('should separate metadata from content', () => {
			const textSource = RawTextSource.fromString('metadata\ncontent');
			assert.equal(service.parseBackupContent(textSource), 'content');
		});

	function testBrackets(contents: string[], brackets: CharacterPair[]): void {
		function toRelaxedFoundBracket(a: IFoundBracket) {
			if (!a) {
				return null;
			}
			return {
				range: a.range.toString(),
				open: a.open,
				close: a.close,
				isOpen: a.isOpen
			};
		}

		let charIsBracket: { [char: string]: boolean } = {};
		let charIsOpenBracket: { [char: string]: boolean } = {};
		let openForChar: { [char: string]: string } = {};
		let closeForChar: { [char: string]: string } = {};
		brackets.forEach((b) => {
			charIsBracket[b[0]] = true;
			charIsBracket[b[1]] = true;

			charIsOpenBracket[b[0]] = true;
			charIsOpenBracket[b[1]] = false;

			openForChar[b[0]] = b[0];
			closeForChar[b[0]] = b[1];

			openForChar[b[1]] = b[0];
			closeForChar[b[1]] = b[1];
		});

		let expectedBrackets: IFoundBracket[] = [];
		for (let lineIndex = 0; lineIndex < contents.length; lineIndex++) {
			let lineText = contents[lineIndex];

			for (let charIndex = 0; charIndex < lineText.length; charIndex++) {
				let ch = lineText.charAt(charIndex);
				if (charIsBracket[ch]) {
					expectedBrackets.push({
						open: openForChar[ch],
						close: closeForChar[ch],
						isOpen: charIsOpenBracket[ch],
						range: new Range(lineIndex + 1, charIndex + 1, lineIndex + 1, charIndex + 2)
					});
				}
			}
		}

		const languageIdentifier = new LanguageIdentifier('testMode', LanguageId.PlainText);

		let registration = LanguageConfigurationRegistry.register(languageIdentifier, {
			brackets: brackets
		});

		let model = new TextModelWithTokens(
			[],
			RawTextSource.fromString(contents.join('\n')),
			TextModel.DEFAULT_CREATION_OPTIONS,
			languageIdentifier
		);

		// findPrevBracket
		{
			let expectedBracketIndex = expectedBrackets.length - 1;
			let currentExpectedBracket = expectedBracketIndex >= 0 ? expectedBrackets[expectedBracketIndex] : null;
			for (let lineNumber = contents.length; lineNumber >= 1; lineNumber--) {
				let lineText = contents[lineNumber - 1];

				for (let column = lineText.length + 1; column >= 1; column--) {

					if (currentExpectedBracket) {
						if (lineNumber === currentExpectedBracket.range.startLineNumber && column < currentExpectedBracket.range.endColumn) {
							expectedBracketIndex--;
							currentExpectedBracket = expectedBracketIndex >= 0 ? expectedBrackets[expectedBracketIndex] : null;
						}
					}

					let actual = model.findPrevBracket({
						lineNumber: lineNumber,
						column: column
					});

					assert.deepEqual(toRelaxedFoundBracket(actual), toRelaxedFoundBracket(currentExpectedBracket), 'findPrevBracket of ' + lineNumber + ', ' + column);
				}
			}
		}

		// findNextBracket
		{
			let expectedBracketIndex = 0;
			let currentExpectedBracket = expectedBracketIndex < expectedBrackets.length ? expectedBrackets[expectedBracketIndex] : null;
			for (let lineNumber = 1; lineNumber <= contents.length; lineNumber++) {
				let lineText = contents[lineNumber - 1];

				for (let column = 1; column <= lineText.length + 1; column++) {

					if (currentExpectedBracket) {
						if (lineNumber === currentExpectedBracket.range.startLineNumber && column > currentExpectedBracket.range.startColumn) {
							expectedBracketIndex++;
							currentExpectedBracket = expectedBracketIndex < expectedBrackets.length ? expectedBrackets[expectedBracketIndex] : null;
//.........這裏部分代碼省略.........

	public static createFromString(text: string, options: editorCommon.ITextModelCreationOptions = TextModel.DEFAULT_CREATION_OPTIONS, languageIdentifier: LanguageIdentifier = null): EditableTextModel {
		return new EditableTextModel([], RawTextSource.fromString(text), options, languageIdentifier);
	}

function createEditableTextModelFromString(text: string): EditableTextModel {
	return new EditableTextModel(RawTextSource.fromString(text), TextModel.DEFAULT_CREATION_OPTIONS, null);
}