private static boolean matchAntPathPatternStart()

in src/main/java/org/apache/maven/shared/utils/io/SelectorUtils.java [124:156]

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

    private static boolean matchAntPathPatternStart(
            String pattern, String str, String separator, boolean isCaseSensitive) {
        // When str starts with a File.separator, pattern has to start with a
        // File.separator.
        // When pattern starts with a File.separator, str has to start with a
        // File.separator.
        if (separatorPatternStartSlashMismatch(pattern, str, separator)) {
            return false;
        }

        List<String> patDirs = tokenizePath(pattern, separator);
        List<String> strDirs = tokenizePath(str, separator);

        int patIdxStart = 0;
        int patIdxEnd = patDirs.size() - 1;
        int strIdxStart = 0;
        int strIdxEnd = strDirs.size() - 1;

        // up to first '**'
        while (patIdxStart <= patIdxEnd && strIdxStart <= strIdxEnd) {
            String patDir = patDirs.get(patIdxStart);
            if ("**".equals(patDir)) {
                break;
            }
            if (!match(patDir, strDirs.get(strIdxStart), isCaseSensitive)) {
                return false;
            }
            patIdxStart++;
            strIdxStart++;
        }

        return strIdxStart > strIdxEnd || patIdxStart <= patIdxEnd;
    }