private scanHexLiteral()

in src/scanner.ts [660:686]

• 23 lines of code
• 5 McCabe index (conditional complexity)

    private scanHexLiteral(start: number): RawToken {
        let num = '';

        while (!this.eof()) {
            if (!Character.isHexDigit(this.source.charCodeAt(this.index))) {
                break;
            }
            num += this.source[this.index++];
        }

        if (num.length === 0) {
            this.throwUnexpectedToken();
        }

        if (Character.isIdentifierStart(this.source.charCodeAt(this.index))) {
            this.throwUnexpectedToken();
        }

        return {
            type: Token.NumericLiteral,
            value: parseInt('0x' + num, 16),
            lineNumber: this.lineNumber,
            lineStart: this.lineStart,
            start: start,
            end: this.index
        };
    }