public static String wildcardAsRegex()

in platforms/commands/commands-core/src/main/java/org/apache/camel/commands/internal/RegexUtil.java [33:67]

• 34 lines of code
• 17 McCabe index (conditional complexity)

    public static String wildcardAsRegex(String wildcard) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < wildcard.length(); i++) {
            final char c = wildcard.charAt(i);
            switch (c) {
                case '*':
                    sb.append(".*?");
                    break;
                case '?':
                    sb.append(".");
                    break;
                // chars that have magic regex meaning. They need quoting to be taken literally
                case '$':
                case '(':
                case ')':
                case '+':
                case '-':
                case '.':
                case '[':
                case '\\':
                case ']':
                case '^':
                case '{':
                case '|':
                case '}':
                    sb.append('\\');
                    sb.append(c);
                    break;
                default:
                    sb.append(c);
                    break;
            }
        }
        return sb.toString();
    }