scuffed-code/tools/unicodetools/com/ibm/text/UCD/QuickTest.java
2005-06-08 01:44:48 +00:00

132 lines
5.4 KiB
Java

/**
*******************************************************************************
* Copyright (C) 1996-2001, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/unicodetools/com/ibm/text/UCD/QuickTest.java,v $
* $Date: 2005/06/08 01:44:48 $
* $Revision: 1.4 $
*
*******************************************************************************
*/
package com.ibm.text.UCD;
import java.util.*;
import java.io.*;
import com.ibm.icu.text.UTF16;
import com.ibm.icu.text.UnicodeSet;
import com.ibm.text.utility.*;
public class QuickTest implements UCD_Types {
static final void test() {
String testString = "en-Arab-200-gaulish-a-abcd-def-x-abcd1234-12345678";
for (int i = testString.length() + 1; i > 0; --i) {
String trunc = truncateValidLanguageTag(testString, i);
System.out.println(i + "\t" + trunc + "\t" + trunc.length());
}
}
static String truncateValidLanguageTag(String tag, int limit) {
if (tag.length() <= limit) return tag;
// legit truncation point has - after, and two letters before
do {
if (tag.charAt(limit) == '-' && tag.charAt(limit-1) != '-' && tag.charAt(limit-2) != '-') break;
} while (--limit > 2);
return tag.substring(0,limit);
}
static final void test2() {
UnicodeSet format = new UnicodeSet("[:Cf:]");
/*
[4] NameStartChar := ":" | [A-Z] | "_" | [a-z] |
[#xC0-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] |
[#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] |
[#x3001-#xD7FF] | [#xF900-#xEFFFF]
[4a] NameChar := NameStartChar | "-" | "." | [0-9] | #xB7 |
[#x0300-#x036F] | [#x203F-#x2040]
*/
UnicodeSet nameStartChar = new UnicodeSet("[\\: A-Z \\_ a-z"
+ "\\u00c0-\\u02FF \\u0370-\\u037D \\u037F-\\u1FFF"
+ "\\u200C-\\u200D \\u2070-\\u218F \\u2C00-\\u2FEF"
+ "\\u3001-\\uD7FF \\uF900-\\U000EFFFF]");
UnicodeSet nameChar = new UnicodeSet("[\\- \\. 0-9 \\u00B7 "
+ "\\u0300-\\u036F \\u203F-\\u2040]")
.addAll(nameStartChar);
UnicodeSet nameAll = new UnicodeSet(nameChar).addAll(nameStartChar);
showSet("NameStartChar", nameStartChar);
showDiffs("NameChar", nameChar, "NameStartChar", nameStartChar);
UnicodeSet ID_Start = new UnicodeSet("[:ID_Start:]");
UnicodeSet ID_Continue = new UnicodeSet("[:ID_Continue:]").removeAll(format);
UnicodeSet ID_All = new UnicodeSet(ID_Start).addAll(ID_Continue);
showDiffs("ID_All", ID_All, "nameAll", nameAll);
showDiffs("ID_Start", ID_Start, "nameStartChar", nameStartChar);
UnicodeSet defaultIgnorable = UnifiedBinaryProperty.make(DERIVED | DefaultIgnorable).getSet();
UnicodeSet whitespace = UnifiedBinaryProperty.make(BINARY_PROPERTIES | White_space).getSet();
UnicodeSet notNFKC = new UnicodeSet();
UnicodeSet privateUse = new UnicodeSet();
UnicodeSet noncharacter = new UnicodeSet();
for (int i = 0; i <= 0x10FFFF; ++i) {
if (!Default.ucd().isAllocated(i)) continue;
if (!Default.nfkc().isNormalized(i)) notNFKC.add(i);
if (Default.ucd().isNoncharacter(i)) noncharacter.add(i);
if (Default.ucd().getCategory(i) == PRIVATE_USE) privateUse.add(i);
}
showSet("notNFKC in NameChar", new UnicodeSet(notNFKC).retainAll(nameChar));
showSet("notNFKC outside of NameChar", new UnicodeSet(notNFKC).removeAll(nameChar));
showSet("Whitespace in NameChar", new UnicodeSet(nameChar).retainAll(whitespace));
showSet("Whitespace not in NameChar", new UnicodeSet(whitespace).removeAll(nameChar));
showSet("Noncharacters in NameChar", new UnicodeSet(noncharacter).retainAll(noncharacter));
showSet("Noncharacters outside of NameChar", new UnicodeSet(noncharacter).removeAll(nameChar));
showSet("Format in NameChar", new UnicodeSet(nameChar).retainAll(format));
showSet("Other Default_Ignorables in NameChar", new UnicodeSet(defaultIgnorable).removeAll(format).retainAll(nameChar));
showSet("PrivateUse in NameChar", new UnicodeSet(defaultIgnorable).retainAll(privateUse));
UnicodeSet CID_Start = new UnicodeSet("[:ID_Start:]").removeAll(notNFKC);
UnicodeSet CID_Continue = new UnicodeSet("[:ID_Continue:]")
.removeAll(notNFKC).removeAll(format);
UnicodeSet CID_Continue_extras = new UnicodeSet(CID_Continue).removeAll(CID_Start);
showDiffs("NoK_ID_Start", CID_Start, "NameStartChar", nameStartChar);
showDiffs("NoK_ID_Continue_Extras", CID_Continue_extras, "NameChar", nameChar);
System.out.println("Removing canonical singletons");
}
static void showDiffs(String title1, UnicodeSet set1, String title2, UnicodeSet set2) {
showSet(title1 + " - " + title2, new UnicodeSet(set1).removeAll(set2));
}
static void showSet(String title1, UnicodeSet set1) {
System.out.println();
System.out.println(title1);
if (set1.size() == 0) {
System.out.println("\tNONE");
return;
}
System.out.println("\tCount:" + set1.size());
System.out.println("\tSet:" + set1.toPattern(true));
System.out.println("\tDetails:");
Utility.showSetNames("", set1, false, Default.ucd());
}
}