Example usage for org.eclipse.jdt.internal.core.search StringOperation getPatternMatchingRegions

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.search StringOperation getPatternMatchingRegions.

Prototype

public static final int[] getPatternMatchingRegions(String pattern, int patternStart, int patternEnd,
        String name, int nameStart, int nameEnd, boolean isCaseSensitive) 

Source Link

Document

Answers all the regions in a given name matching a given pattern pattern (e.g.

Usage

From source file:x10dt.ui.typeHierarchy.SearchUtils.java

License:Open Source License

public static final int[] getMatchingRegions(String pattern, String name, int matchRule) {
    if (name == null)
        return null;
    final int nameLength = name.length();
    if (pattern == null) {
        return new int[] { 0, nameLength };
    }/*  ww  w  .j a v a2s  . c o  m*/
    final int patternLength = pattern.length();
    boolean countMatch = false;
    switch (matchRule) {
    case SearchPattern.RULE_EXACT_MATCH:
        if (patternLength == nameLength && pattern.equalsIgnoreCase(name)) {
            return new int[] { 0, patternLength };
        }
        break;
    case SearchPattern.RULE_EXACT_MATCH | SearchPattern.RULE_CASE_SENSITIVE:
        if (patternLength == nameLength && pattern.equals(name)) {
            return new int[] { 0, patternLength };
        }
        break;
    case SearchPattern.RULE_PREFIX_MATCH:
        if (patternLength <= nameLength && name.substring(0, patternLength).equalsIgnoreCase(pattern)) {
            return new int[] { 0, patternLength };
        }
        break;
    case SearchPattern.RULE_PREFIX_MATCH | SearchPattern.RULE_CASE_SENSITIVE:
        if (name.startsWith(pattern)) {
            return new int[] { 0, patternLength };
        }
        break;
    //         case SearchPattern.RULE_CAMELCASE_SAME_PART_COUNT_MATCH:
    //            countMatch = true;
    //$FALL-THROUGH$
    case SearchPattern.RULE_CAMELCASE_MATCH:
        if (patternLength <= nameLength) {
            int[] regions = StringOperation.getCamelCaseMatchingRegions(pattern, 0, patternLength, name, 0,
                    nameLength, countMatch);
            if (regions != null)
                return regions;
            if (name.substring(0, patternLength).equalsIgnoreCase(pattern)) {
                return new int[] { 0, patternLength };
            }
        }
        break;
    //         case SearchPattern.RULE_CAMELCASE_SAME_PART_COUNT_MATCH | SearchPattern.RULE_CASE_SENSITIVE:
    //            countMatch = true;
    //$FALL-THROUGH$
    case SearchPattern.RULE_CAMELCASE_MATCH | SearchPattern.RULE_CASE_SENSITIVE:
        if (patternLength <= nameLength) {
            return StringOperation.getCamelCaseMatchingRegions(pattern, 0, patternLength, name, 0, nameLength,
                    countMatch);
        }
        break;
    case SearchPattern.RULE_PATTERN_MATCH:
        return StringOperation.getPatternMatchingRegions(pattern, 0, patternLength, name, 0, nameLength, false);
    case SearchPattern.RULE_PATTERN_MATCH | SearchPattern.RULE_CASE_SENSITIVE:
        return StringOperation.getPatternMatchingRegions(pattern, 0, patternLength, name, 0, nameLength, true);
    }
    return null;
}

---