protected char unicode()

in plugins/json/src/main/java/org/apache/struts2/json/JSONReader.java [259:301]

• 36 lines of code
• 24 McCabe index (conditional complexity)

    protected char unicode() {
        int value = 0;

        for (int i = 0; i < 4; ++i) {
            switch (this.next()) {
            case '0':
            case '1':
            case '2':
            case '3':
            case '4':
            case '5':
            case '6':
            case '7':
            case '8':
            case '9':
                value = (value << 4) + (this.c - '0');

                break;

            case 'a':
            case 'b':
            case 'c':
            case 'd':
            case 'e':
            case 'f':
                value = (value << 4) + (this.c - 'W');

                break;

            case 'A':
            case 'B':
            case 'C':
            case 'D':
            case 'E':
            case 'F':
                value = (value << 4) + (this.c - '7');

                break;
            }
        }

        return (char) value;
    }