297 lines
13 KiB
Java
297 lines
13 KiB
Java
/**
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*******************************************************************************
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* Copyright (C) 1996-2001, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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*******************************************************************************
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*
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* $Source: /xsrl/Nsvn/icu/unicodetools/com/ibm/text/UCD/UnifiedBinaryProperty.java,v $
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* $Date: 2001/12/06 00:05:53 $
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* $Revision: 1.3 $
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*
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*******************************************************************************
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*/
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package com.ibm.text.UCD;
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import java.io.*;
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import java.util.*;
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import com.ibm.text.utility.*;
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final class UnifiedBinaryProperty extends UnicodeProperty {
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int majorProp;
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int propValue;
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// DerivedProperty dp;
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public static UnicodeProperty make(int propMask, UCD ucd) {
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if ((propMask & 0xFF00) == DERIVED) {
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return DerivedProperty.make(propMask & 0xFF, ucd);
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}
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if (!isDefined(propMask, ucd)) return null;
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return getCached(propMask, ucd);
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}
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static Map cache = new HashMap();
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static UCD lastUCD = null;
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static int lastPropMask = -1;
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static UnifiedBinaryProperty lastValue = null;
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static Clump probeClump = new Clump();
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static class Clump {
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int prop;
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UCD ucd;
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public boolean equals(Object other) {
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Clump that = (Clump) other;
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return (that.prop != prop || !ucd.equals(that));
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}
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}
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private static UnifiedBinaryProperty getCached(int propMask, UCD ucd) {
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if (ucd.equals(lastUCD) && propMask == lastPropMask) return lastValue;
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probeClump.prop = propMask;
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probeClump.ucd = ucd;
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UnifiedBinaryProperty dp = (UnifiedBinaryProperty) cache.get(probeClump);
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if (dp == null) {
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dp = new UnifiedBinaryProperty(propMask, ucd);
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cache.put(probeClump, dp);
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probeClump = new Clump();
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}
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lastUCD = ucd;
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lastValue = dp;
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lastPropMask = propMask;
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return dp;
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}
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/////////////////////////////////
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private UnifiedBinaryProperty(int propMask, UCD ucdin) {
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ucd = ucdin;
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majorProp = propMask >> 8;
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propValue = propMask & 0xFF;
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header = UCD_Names.UNIFIED_PROPERTY_HEADERS[majorProp];
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name = UCD_Names.UNIFIED_PROPERTIES[majorProp];
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shortName = UCD_Names.SHORT_UNIFIED_PROPERTIES[majorProp];
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valueName = _getValue(LONG);
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shortValueName = _getValue(SHORT);
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numberValueName = _getValue(NUMBER);
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defaultValueStyle = _getDefaultStyle();
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System.out.println("Value = " + getValue(defaultValueStyle));
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// System.out.println(majorProp + ", " + propValue + ", " + name);
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// dp = new DerivedProperty(ucd);
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}
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/*
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public boolean isTest(int propMask) {
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int enum = propMask >> 8;
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propMask &= 0xFF;
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if (enum != (DERIVED>>8)) return false;
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return DerivedProperty.make(propMask, ucd).isTest();
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}
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*/
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/**
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* @return unified property number
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*/
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/*
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public boolean isDefined(int propMask) {
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int enum = propMask >> 8;
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propMask &= 0xFF;
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switch (enum) {
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case CATEGORY>>8: return propMask != UNUSED_CATEGORY && propMask < LIMIT_CATEGORY;
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case COMBINING_CLASS>>8: return true;
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// ucd.isCombiningClassUsed((byte)propMask)
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// || !ucd.getCombiningID_fromIndex ((byte)propMask, SHORT).startsWith("Fixed");
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case BIDI_CLASS>>8: return propMask != BIDI_UNUSED && propMask < LIMIT_BIDI_CLASS;
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case DECOMPOSITION_TYPE>>8: return propMask < LIMIT_DECOMPOSITION_TYPE;
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case NUMERIC_TYPE>>8: return propMask < LIMIT_NUMERIC_TYPE;
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case EAST_ASIAN_WIDTH>>8: return propMask < LIMIT_EAST_ASIAN_WIDTH;
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case LINE_BREAK>>8: return propMask < LIMIT_LINE_BREAK;
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case JOINING_TYPE>>8: return propMask < LIMIT_JOINING_TYPE;
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case JOINING_GROUP>>8: return propMask < LIMIT_JOINING_GROUP;
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case BINARY_PROPERTIES>>8: return propMask < LIMIT_BINARY_PROPERTIES;
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case SCRIPT>>8: return propMask != UNUSED_SCRIPT && propMask < LIMIT_SCRIPT;
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case AGE>>8: return propMask < LIMIT_AGE;
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case DERIVED>>8:
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UnicodeProperty up = DerivedProperty.make(propMask, ucd);
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return (up != null);
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default: return false;
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}
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}
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*/
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static private boolean isDefined(int propMask, UCD ucd) {
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int majorProp = propMask >> 8;
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int propValue = propMask & 0xFF;
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switch (majorProp) {
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case CATEGORY>>8: if (propValue >= LIMIT_CATEGORY) break;
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if (propValue == UNUSED_CATEGORY) break;
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return true;
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case COMBINING_CLASS>>8: if (propValue >= LIMIT_COMBINING_CLASS) break;
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return ucd.isCombiningClassUsed((byte)propValue);
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case BIDI_CLASS>>8: if (propValue >= LIMIT_BIDI_CLASS) break;
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if (propValue == BIDI_UNUSED) break;
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return true;
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case DECOMPOSITION_TYPE>>8: if (propValue >= LIMIT_DECOMPOSITION_TYPE) break;
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return true;
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case NUMERIC_TYPE>>8: if (propValue >= LIMIT_NUMERIC_TYPE) break;
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return true;
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case EAST_ASIAN_WIDTH>>8: if (propValue >= LIMIT_EAST_ASIAN_WIDTH) break;
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return true;
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case LINE_BREAK>>8: if (propValue >= LIMIT_LINE_BREAK) break;
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return true;
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case JOINING_TYPE>>8: if (propValue >= LIMIT_JOINING_TYPE) break;
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return true;
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case JOINING_GROUP>>8: if (propValue >= LIMIT_JOINING_GROUP) break;
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return true;
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case BINARY_PROPERTIES>>8: if (propValue >= LIMIT_BINARY_PROPERTIES) break;
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return true;
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case SCRIPT>>8: if (propValue >= LIMIT_SCRIPT) break;
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if (propValue == UNUSED_SCRIPT) break;
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return true;
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case AGE>>8: if (propValue >= LIMIT_AGE) break;
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return true;
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/*
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case DERIVED>>8:
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UnicodeProperty up = DerivedProperty.make(propValue, ucd);
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if (up == null) break;
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return up.hasValue(cp);
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*/
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}
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return false;
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}
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public boolean hasValue(int cp) {
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try {
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switch (majorProp) {
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case CATEGORY>>8: return ucd.getCategory(cp) == propValue;
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case COMBINING_CLASS>>8: return ucd.getCombiningClass(cp) == propValue;
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case BIDI_CLASS>>8: return ucd.getBidiClass(cp) == propValue;
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case DECOMPOSITION_TYPE>>8: return ucd.getDecompositionType(cp) == propValue;
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case NUMERIC_TYPE>>8: return ucd.getNumericType(cp) == propValue;
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case EAST_ASIAN_WIDTH>>8: return ucd.getEastAsianWidth(cp) == propValue;
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case LINE_BREAK>>8: return ucd.getLineBreak(cp) == propValue;
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case JOINING_TYPE>>8: return ucd.getJoiningType(cp) == propValue;
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case JOINING_GROUP>>8: return ucd.getJoiningGroup(cp) == propValue;
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case BINARY_PROPERTIES>>8: return ucd.getBinaryProperty(cp, propValue);
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case SCRIPT>>8: return ucd.getScript(cp) == propValue;
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case AGE>>8: return ucd.getAge(cp) == propValue;
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/*
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case DERIVED>>8:
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UnicodeProperty up = DerivedProperty.make(propValue, ucd);
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if (up == null) break;
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return up.hasValue(cp);
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*/
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}
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throw new ChainException("Illegal property Number {0}, {1}", new Object[]{
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new Integer(majorProp), new Integer(propValue)});
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} catch (RuntimeException e) {
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throw new ChainException("Illegal property Number {0}, {1}", new Object[]{
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new Integer(majorProp), new Integer(propValue)}, e);
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}
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}
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/*
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public static String getID(UCD ucd, int unifiedPropMask) {
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String longOne = getID(ucd, unifiedPropMask, LONG);
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String shortOne = getID(ucd, unifiedPropMask, SHORT);
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if (longOne.equals(shortOne)) return longOne;
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return shortOne + "(" + longOne + ")";
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}
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*/
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public String getFullName(byte style) {
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String pre = "";
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if ((majorProp) != BINARY_PROPERTIES>>8) {
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String preShort = getProperty(SHORT) + "=";
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String preLong = getProperty(LONG) + "=";
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if (style < LONG) pre = preShort;
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else if (style == LONG || preShort.equals(preLong)) pre = preLong;
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else pre = preShort + "(" + preLong + ")";
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}
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String shortOne = getValue(SHORT);
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if (shortOne.length() == 0) shortOne = "xx";
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String longOne = getValue(LONG);
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if (longOne.length() == 0) longOne = "none";
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String post;
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if (style < LONG) post = shortOne;
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else if (style == LONG || shortOne.equals(longOne)) post = longOne;
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else post = shortOne + "(" + longOne + ")";
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if (pre.length() == 0) {
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pre = post + "=";
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post = "T";
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}
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return pre + post;
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}
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public String _getValue(byte style) {
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try {
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switch (majorProp) {
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case CATEGORY>>8: return ucd.getCategoryID_fromIndex((byte)propValue, style);
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case COMBINING_CLASS>>8: return ucd.getCombiningClassID_fromIndex((byte)propValue, style);
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case BIDI_CLASS>>8: return ucd.getBidiClassID_fromIndex((byte)propValue, style);
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case DECOMPOSITION_TYPE>>8: return ucd.getDecompositionTypeID_fromIndex((byte)propValue, style);
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case NUMERIC_TYPE>>8: if (propValue >= LIMIT_NUMERIC_TYPE) break;
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if (style != SHORT) return ucd.getNumericTypeID_fromIndex((byte)propValue);
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return UCD_Names.SHORT_NT[propValue];
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case EAST_ASIAN_WIDTH>>8: if (propValue >= LIMIT_EAST_ASIAN_WIDTH) break;
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if (style != LONG) return ucd.getEastAsianWidthID_fromIndex((byte)propValue);
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return UCD_Names.SHORT_EA[propValue];
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case LINE_BREAK>>8: if (propValue >= LIMIT_LINE_BREAK) break;
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if (style != LONG) return ucd.getLineBreakID_fromIndex((byte)propValue);
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return UCD_Names.LONG_LB[propValue];
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case JOINING_TYPE>>8: if (propValue >= LIMIT_JOINING_TYPE) break;
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if (style != LONG) return ucd.getJoiningTypeID_fromIndex((byte)propValue);
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return UCD_Names.LONG_JOINING_TYPE[propValue];
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case JOINING_GROUP>>8: if (propValue >= LIMIT_JOINING_GROUP) break;
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return ucd.getJoiningGroupID_fromIndex((byte)propValue);
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case BINARY_PROPERTIES>>8: if (propValue >= LIMIT_BINARY_PROPERTIES) break;
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if (style != SHORT) return ucd.getBinaryPropertiesID_fromIndex((byte)propValue);
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return UCD_Names.SHORT_BP[propValue];
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case SCRIPT>>8: if (propValue >= LIMIT_SCRIPT) break;
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if (style != SHORT) return ucd.getScriptID_fromIndex((byte)propValue);
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return UCD_Names.ABB_SCRIPT[propValue];
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case AGE>>8: if (propValue >= LIMIT_AGE) break;
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return ucd.getAgeID_fromIndex((byte)propValue);
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/*
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case DERIVED>>8:
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UnicodeProperty up = DerivedProperty.make(propValue, ucd);
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if (up == null) break;
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return up.getName(style);
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*/
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}
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} catch (RuntimeException e) {
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throw new ChainException("Illegal property Number {0}, {1}", new Object[]{
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new Integer(majorProp), new Integer(propValue)}, e);
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}
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throw new ChainException("Illegal property Number {0}, {1}", new Object[]{
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new Integer(majorProp), new Integer(propValue)});
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}
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public byte _getDefaultStyle() {
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try {
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switch (majorProp) {
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case CATEGORY>>8: return SHORT;
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case COMBINING_CLASS>>8: return NUMBER;
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case BIDI_CLASS>>8: return SHORT;
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case DECOMPOSITION_TYPE>>8: return LONG;
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case NUMERIC_TYPE>>8: return LONG;
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case EAST_ASIAN_WIDTH>>8: return SHORT;
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case LINE_BREAK>>8: return SHORT;
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case JOINING_TYPE>>8: return SHORT;
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case JOINING_GROUP>>8: return LONG;
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case BINARY_PROPERTIES>>8: return LONG;
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case SCRIPT>>8: return LONG;
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case AGE>>8: return LONG;
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}
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} catch (RuntimeException e) {
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throw new ChainException("Illegal property Number {0}, {1}", new Object[]{
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new Integer(majorProp), new Integer(propValue)}, e);
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}
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throw new ChainException("Illegal property Number {0}, {1}", new Object[]{
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new Integer(majorProp), new Integer(propValue)});
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}
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} |