Method tryReadIdentifierStart

src/parser/scanner.ts:434–448

()

	}

	private tryReadIdentifierStart(): string | undefined {
		if (this.stream.eof) {
			return;
		}
		if (identifierStart.test(this.stream.char)) {
			const value = this.stream.char;
			this.stream.next();
			return value;
		}
		if (this.stream.char === '\\') {
			this.stream.next();
			return '\\' + this.readUnicodeEscapeSequence();
		}
		return;
	}

	private tryReadIdentifierPart(): string | undefined {
		if (this.stream.eof) {