bool CharacterEscape()

in rapidjson/internal/regex.h [578:604]

• 27 lines of code
• 20 McCabe index (conditional complexity)

    bool CharacterEscape(DecodedStream<InputStream>& ds, unsigned* escapedCodepoint) {
        unsigned codepoint;
        switch (codepoint = ds.Take()) {
            case '^':
            case '$':
            case '|':
            case '(':
            case ')':
            case '?':
            case '*':
            case '+':
            case '.':
            case '[':
            case ']':
            case '{':
            case '}':
            case '\\':
                *escapedCodepoint = codepoint; return true;
            case 'f': *escapedCodepoint = 0x000C; return true;
            case 'n': *escapedCodepoint = 0x000A; return true;
            case 'r': *escapedCodepoint = 0x000D; return true;
            case 't': *escapedCodepoint = 0x0009; return true;
            case 'v': *escapedCodepoint = 0x000B; return true;
            default:
                return false; // Unsupported escape character
        }
    }