public int compare()

in plugin-azure-server-base/src/main/java/jetbrains/buildServer/clouds/azure/utils/AlphaNumericStringComparator.java [50:78]

• 26 lines of code
• 10 McCabe index (conditional complexity)

    public int compare(String s1, String s2) {
        int compareValue = 0;
        Matcher s1ChunkMatcher = alphaNumChunkPattern.matcher(s1);
        Matcher s2ChunkMatcher = alphaNumChunkPattern.matcher(s2);
        String s1ChunkValue = null;
        String s2ChunkValue = null;
        while (s1ChunkMatcher.find() && s2ChunkMatcher.find() && compareValue == 0) {
            s1ChunkValue = s1ChunkMatcher.group();
            s2ChunkValue = s2ChunkMatcher.group();
            try {
                // compare double values - ints get converted to doubles. Eg. 100 = 100.0
                Double s1Double = Double.valueOf(s1ChunkValue);
                Double s2Double = Double.valueOf(s2ChunkValue);
                compareValue = s1Double.compareTo(s2Double);
            } catch (NumberFormatException e) {
                // not a number, use string comparison.
                compareValue = s1ChunkValue.compareTo(s2ChunkValue);
            }
            // if they are equal thus far, but one has more left, it should come after the one that doesn't.
            if (compareValue == 0) {
                if (s1ChunkMatcher.hitEnd() && !s2ChunkMatcher.hitEnd()) {
                    compareValue = -1;
                } else if (!s1ChunkMatcher.hitEnd() && s2ChunkMatcher.hitEnd()) {
                    compareValue = 1;
                }
            }
        }
        return compareValue;
    }