private static int parseEscape()

in src/main/java/org/apache/commons/imaging/common/BasicCParser.java [109:160]

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

    private static int parseEscape(int i, final StringBuilder stringBuilder, final String string) throws ImagingException {
        final char c = string.charAt(i);
        switch (c) {
        case '\\':
            stringBuilder.append('\\');
            break;
        case '"':
            stringBuilder.append('"');
            break;
        case '\'':
            stringBuilder.append('\'');
            break;
        case 'x':
            i = appendHex(i, stringBuilder, string);
            break;
        case '0':
        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
            i = appendOct(i, stringBuilder, string);
            break;
        case 'a':
            stringBuilder.append((char) 0x07);
            break;
        case 'b':
            stringBuilder.append((char) 0x08);
            break;
        case 'f':
            stringBuilder.append((char) 0x0c);
            break;
        case 'n':
            stringBuilder.append((char) 0x0a);
            break;
        case 'r':
            stringBuilder.append((char) 0x0d);
            break;
        case 't':
            stringBuilder.append((char) 0x09);
            break;
        case 'v':
            stringBuilder.append((char) 0x0b);
            break;
        default:
            throw new ImagingException("Parsing XPM file failed, " + "invalid escape sequence");
        }
        return i;

    }