Package com.ibm.icu.text

Examples of com.ibm.icu.text.CanonicalIterator

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    {
        // TODO: might want to save arrays of Char32's rather than UTF16 strings...
        Record(int character, int script)
        {
            String char32 = UCharacter.toString(character);
            CanonicalIterator iterator = new CanonicalIterator(char32);
            Vector equivs = new Vector();
           
            composed = character;
           
            for (String equiv = iterator.next(); equiv != null; equiv = iterator.next()) {
                // Skip all equivalents of length 1; it's either the original
                // characeter or something like Angstrom for A-Ring, which we don't care about
                if (UTF16.countCodePoint(equiv) > 1) {
                    equivs.add(equiv);
                }
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    };
   
    
    public void TestExhaustive() {
        int counter = 0;
        CanonicalIterator it = new CanonicalIterator("");
        /*
        CanonicalIterator slowIt = new CanonicalIterator("");
        slowIt.SKIP_ZEROS = false;
        */
        //Transliterator name = Transliterator.getInstance("[^\\u0020-\\u007F] name");
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         // skip unless verbose
        if (!isVerbose()) return 0;

           String s = "\uAC01\u0345";
          
        CanonicalIterator it = new CanonicalIterator(s);
        double start, end;
        int x = 0; // just to keep code from optimizing away.
        int iterations = 10000;
        double slowDelta = 0;
       
        /*
        CanonicalIterator slowIt = new CanonicalIterator(s);
        slowIt.SKIP_ZEROS = false;

        start = System.currentTimeMillis();
        for (int i = 0; i < iterations; ++i) {
            slowIt.setSource(s);
            while (true) {
                String item = slowIt.next();
                if (item == null) break;
                x += item.length();
            }
        }
        end = System.currentTimeMillis();
        double slowDelta = (end-start) / iterations;
        logln("Slow iteration: " + slowDelta);
        */

        start = System.currentTimeMillis();
        for (int i = 0; i < iterations; ++i) {
            it.setSource(s);
            while (true) {
                String item = it.next();
                if (item == null) break;
                x += item.length();
            }
        }
        end = System.currentTimeMillis();
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        // try samples
        SortedSet set = new TreeSet();
        for (int i = 0; i < testArray.length; ++i) {
            //logln("Results for: " + name.transliterate(testArray[i]));
            CanonicalIterator it = new CanonicalIterator(testArray[i][0]);
           // int counter = 0;
            set.clear();
            String first = null;
            while (true) {
                String result = it.next();
                if(first==null){
                    first = result;
                }
                if (result == null) break;
                set.add(result); // sort them
                //logln(++counter + ": " + hex.transliterate(result));
                //logln(" = " + name.transliterate(result));
            }
            expectEqual(i + ": ", testArray[i][0], collectionToString(set), testArray[i][1]);
            it.reset();
            if(!it.next().equals(first)){
                errln("CanonicalIterator.reset() failed");
            }
            if(!it.getSource().equals(Normalizer.normalize(testArray[i][0],Normalizer.NFD))){
                errln("CanonicalIterator.getSource() does not return NFD of input source");
            }
        }
    }
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Related Classes of com.ibm.icu.text.CanonicalIterator

  • com.ibm.icu.dev.test.normalizer.TestCanonicalIterator
  • com.ibm.icu.dev.tool.layout.CanonicalCharacterData$Record
  • com.ibm.icu.impl.Norm2AllModes
  • com.ibm.icu.impl.USerializedSet
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