public int compare()

in common/src/main/java/com/alibaba/nacos/common/packagescan/resource/AntPathMatcher.java [779:830]
44 lines of code
21 McCabe index (conditional complexity)

        public int compare(String pattern1, String pattern2) {
            PatternInfo info1 = new PatternInfo(pattern1);
            PatternInfo info2 = new PatternInfo(pattern2);

            if (info1.isLeastSpecific() && info2.isLeastSpecific()) {
                return 0;
            } else if (info1.isLeastSpecific()) {
                return 1;
            } else if (info2.isLeastSpecific()) {
                return -1;
            }

            boolean pattern1EqualsPath = pattern1.equals(this.path);
            boolean pattern2EqualsPath = pattern2.equals(this.path);
            if (pattern1EqualsPath && pattern2EqualsPath) {
                return 0;
            } else if (pattern1EqualsPath) {
                return -1;
            } else if (pattern2EqualsPath) {
                return 1;
            }

            if (info1.isPrefixPattern() && info2.isPrefixPattern()) {
                return info2.getLength() - info1.getLength();
            } else if (info1.isPrefixPattern() && info2.getDoubleWildcards() == 0) {
                return 1;
            } else if (info2.isPrefixPattern() && info1.getDoubleWildcards() == 0) {
                return -1;
            }

            if (info1.getTotalCount() != info2.getTotalCount()) {
                return info1.getTotalCount() - info2.getTotalCount();
            }

            if (info1.getLength() != info2.getLength()) {
                return info2.getLength() - info1.getLength();
            }

            if (info1.getSingleWildcards() < info2.getSingleWildcards()) {
                return -1;
            } else if (info2.getSingleWildcards() < info1.getSingleWildcards()) {
                return 1;
            }

            if (info1.getUriVars() < info2.getUriVars()) {
                return -1;
            } else if (info2.getUriVars() < info1.getUriVars()) {
                return 1;
            }

            return 0;
        }