function()

in src/main.ts [34:80]

• 46 lines of code
• 9 McCabe index (conditional complexity)

		function (this: ThroughStream, file: FileWithSourceMap) {
			if (!file.isBuffer()) {
				this.emit('error', `Failed to read file: ${file.relative}`);
				return;
			}
			const buffer: Buffer = file.contents as Buffer;
			const content = buffer.toString('utf8');
			const sourceMap = file.sourceMap;

			const result = processFile(content, undefined, sourceMap);
			let messagesFile: File | undefined;
			let metaDataFile: File | undefined;
			if (result.errors && result.errors.length > 0) {
				result.errors.forEach(error => console.error(`${file.relative}${error}`));
				this.emit('error', `Failed to rewrite file: ${file.path}`);
				return;
			} else {
				if (result.contents) {
					file.contents = new Buffer(result.contents, 'utf8');
				}
				if (result.sourceMap) {
					file.sourceMap = JSON.parse(result.sourceMap);
				}
				if (result.bundle) {
					let ext = path.extname(file.path);
					let filePath = file.path.substr(0, file.path.length - ext.length);
					messagesFile = new File({
						base: file.base,
						path: filePath + NLS_JSON,
						contents: new Buffer(JSON.stringify(result.bundle.messages, null, '\t'), 'utf8')
					});
					let metaDataContent: SingleMetaDataFile = Object.assign({}, result.bundle, { filePath: removePathPrefix(filePath, file.base) });
					metaDataFile = new File({
						base: file.base,
						path: filePath + NLS_METADATA_JSON,
						contents: new Buffer(JSON.stringify(metaDataContent, null, '\t'), 'utf8')
					});
				}
			}
			this.queue(file);
			if (messagesFile) {
				this.queue(messagesFile);
			}
			if (metaDataFile) {
				this.queue(metaDataFile);
			}
		}