345 lines
14 KiB
Java
345 lines
14 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/UData.java,v $
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* $Date: 2003/03/15 02:36:48 $
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* $Revision: 1.8 $
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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 com.ibm.text.utility.*;
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class UData implements UCD_Types {
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String name;
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String shortName; // cache
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String decompositionMapping;
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String simpleUppercase;
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String simpleLowercase;
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String simpleTitlecase;
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String simpleCaseFolding;
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String fullUppercase;
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String fullLowercase;
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String fullTitlecase;
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String fullCaseFolding;
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String specialCasing = "";
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String bidiMirror;
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int codePoint = -1;
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double numericValue = Double.NaN;
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int binaryProperties; // bidiMirroring, compositionExclusions, PropList
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byte generalCategory = Cn;
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byte combiningClass = 0;
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byte bidiClass = BIDI_ON;
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byte decompositionType = NONE;
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byte numericType = NUMERIC_NONE;
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byte eastAsianWidth = EAN;
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byte lineBreak = LB_XX;
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byte joiningType = -1;
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byte joiningGroup = NO_SHAPING;
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byte script = COMMON_SCRIPT;
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byte age = 0;
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static final UData UNASSIGNED = new UData();
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//static final UData NONCHARACTER = new UData();
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static {
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UNASSIGNED.name = "<unassigned>";
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UNASSIGNED.decompositionMapping = UNASSIGNED.bidiMirror
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= UNASSIGNED.simpleUppercase
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= UNASSIGNED.simpleLowercase
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= UNASSIGNED.simpleTitlecase = "";
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UNASSIGNED.fleshOut();
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/*NONCHARACTER.name = "<noncharacter>";
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NONCHARACTER.decompositionMapping = NONCHARACTER.bidiMirror
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= NONCHARACTER.simpleUppercase
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= NONCHARACTER.simpleLowercase
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= NONCHARACTER.simpleTitlecase = "";
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NONCHARACTER.binaryProperties = Noncharacter_Code_PointMask;
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NONCHARACTER.fleshOut();
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*/
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}
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public UData (int codePoint) {
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this.codePoint = codePoint;
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}
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public UData () {
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}
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public boolean equals(Object that) {
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UData other = (UData) that;
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// use equals for objects
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if (!name.equals(other.name)) return false;
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if (!decompositionMapping.equals(other.decompositionMapping)) return false;
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if (!simpleUppercase.equals(other.simpleUppercase)) return false;
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if (!simpleLowercase.equals(other.simpleLowercase)) return false;
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if (!simpleTitlecase.equals(other.simpleTitlecase)) return false;
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if (!simpleCaseFolding.equals(other.simpleCaseFolding)) return false;
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if (!fullUppercase.equals(other.fullUppercase)) return false;
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if (!fullLowercase.equals(other.fullLowercase)) return false;
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if (!fullTitlecase.equals(other.fullTitlecase)) return false;
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if (!fullCaseFolding.equals(other.fullCaseFolding)) return false;
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if (!specialCasing.equals(other.specialCasing)) return false;
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if (!bidiMirror.equals(other.bidiMirror)) return false;
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// == for primitives
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// Warning: doubles have to use special comparison, because of NaN
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if (codePoint != other.codePoint) return false;
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if (numericValue < other.numericValue || numericValue > other.numericValue) return false;
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if (binaryProperties != other.binaryProperties) return false;
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if (generalCategory != other.generalCategory) return false;
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if (combiningClass != other.combiningClass) return false;
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if (bidiClass != other.bidiClass) return false;
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if (decompositionType != other.decompositionType) return false;
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if (numericType != other.numericType) return false;
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if (eastAsianWidth != other.eastAsianWidth) return false;
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if (lineBreak != other.lineBreak) return false;
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if (joiningType != other.joiningType) return false;
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if (joiningGroup != other.joiningGroup) return false;
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if (script != other.script) return false;
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if (age != other.age) return false;
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return true;
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}
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public void fleshOut() {
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String codeValue = UTF32.valueOf32(codePoint);
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if (decompositionMapping == null) decompositionMapping = codeValue;
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if (bidiMirror == null) bidiMirror = codeValue;
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if (simpleLowercase == null) simpleLowercase = codeValue;
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if (simpleCaseFolding == null) simpleCaseFolding = simpleLowercase;
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if (fullLowercase == null) fullLowercase = simpleLowercase;
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if (fullCaseFolding == null) fullCaseFolding = fullLowercase;
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if (simpleUppercase == null) simpleUppercase = codeValue;
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if (simpleTitlecase == null) simpleTitlecase = codeValue;
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if (fullUppercase == null) fullUppercase = simpleUppercase;
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if (fullTitlecase == null) fullTitlecase = simpleTitlecase;
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}
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public void compact() {
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fleshOut();
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String codeValue = UTF32.valueOf32(codePoint);
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if (fullTitlecase.equals(simpleTitlecase)) fullTitlecase = null;
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if (fullUppercase.equals(simpleUppercase)) fullUppercase = null;
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if (simpleTitlecase.equals(codeValue)) simpleTitlecase = null;
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if (simpleUppercase.equals(codeValue)) simpleUppercase = null;
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if (fullCaseFolding.equals(fullLowercase)) fullCaseFolding = null;
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if (fullLowercase.equals(simpleLowercase)) fullLowercase = null;
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if (simpleCaseFolding.equals(simpleLowercase)) simpleCaseFolding = null;
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if (simpleLowercase.equals(codeValue)) simpleLowercase = null;
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if (decompositionMapping.equals(codeValue)) decompositionMapping = null;
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if (bidiMirror.equals(codeValue)) bidiMirror = null;
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// Fix T, U in joining type
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if (joiningType < 0) {
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if (generalCategory == Mn || generalCategory == Cf) joiningType = JT_T;
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else joiningType = JT_U;
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}
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}
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public void setBinaryProperties(int binaryProperties) {
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this.binaryProperties = binaryProperties;
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}
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public boolean isLetter() {
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return ((1<<generalCategory) & UCD_Types.LETTER_MASK) != 0;
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}
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public static void writeString(DataOutputStream os, String s) throws IOException {
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if (s == null) {
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os.writeByte(0);
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} else {
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os.writeByte(1);
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os.writeUTF(s);
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}
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}
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static final byte[] byteBuffer = new byte[256];
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public static String readString(DataInputStream is) throws IOException {
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int type = is.readUnsignedByte();
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if (type == 0) return null;
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return is.readUTF();
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}
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static final byte ABBREVIATED = 0, FULL = 1;
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public String toString() {
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return toString(Default.ucd, FULL);
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}
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public String toString(UCD ucd, byte style) {
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boolean full = style == FULL;
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StringBuffer result = new StringBuffer();
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String s = UTF32.valueOf32(codePoint);
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result.append("<e cp='").append(Utility.quoteXML(codePoint)).append('\'');
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result.append(" hx='").append(Utility.hex(codePoint)).append('\'');
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if (full || script != COMMON_SCRIPT) result.append(" sn='").append(ucd.getScriptID_fromIndex(script,SHORT)).append('\'');
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result.append(" n='").append(Utility.quoteXML(name)).append("'\r\n");
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int lastPos = result.length();
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if (full || generalCategory != Lo) result.append(" gc='").append(UCD_Names.GC[generalCategory]).append('\'');
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if (full || combiningClass != 0) result.append(" cc='").append(combiningClass & 0xFF).append('\'');
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if (full || decompositionType != NONE) result.append(" dt='").append(UCD_Names.DT[decompositionType]).append('\'');
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if (full || !s.equals(decompositionMapping)) result.append(" dm='").append(Utility.quoteXML(decompositionMapping)).append('\'');
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if (full || numericType != NUMERIC_NONE) result.append(" nt='").append(UCD_Names.NT[numericType]).append('\'');
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if (full || !Double.isNaN(numericValue)) result.append(" nv='").append(numericValue).append('\'');
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if (full || eastAsianWidth != EAN) result.append(" ea='").append(UCD_Names.EA[eastAsianWidth]).append('\'');
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if (full || lineBreak != LB_AL) result.append(" lb='").append(UCD_Names.LB[lineBreak]).append('\'');
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if (joiningType != -1 && (full || joiningType != JT_U)) result.append(" jt='").append(UCD_Names.JOINING_TYPE[joiningType]).append('\'');
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if (full || joiningGroup != NO_SHAPING) result.append(" jg='").append(UCD_Names.JOINING_GROUP[joiningGroup]).append('\'');
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if (full || age != 0) result.append(" ag='").append(UCD_Names.AGE[age]).append('\'');
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if (full || bidiClass != BIDI_L) result.append(" bc='").append(UCD_Names.BC[bidiClass]).append('\'');
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if (full || !bidiMirror.equals(s)) result.append(" bmg='").append(Utility.quoteXML(bidiMirror)).append('\'');
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if (lastPos != result.length()) {
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result.append("\r\n");
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lastPos = result.length();
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}
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//String bp = "";
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int bprops = binaryProperties;
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for (int i = 0; i < LIMIT_BINARY_PROPERTIES; ++i) {
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if ((bprops & (1<<i)) != 0) result.append(UCD_Names.BP[i]).append("='T' ");
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}
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if (lastPos != result.length()) {
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result.append("\r\n");
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lastPos = result.length();
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}
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if (full || !fullLowercase.equals(s)) result.append(" lc='").append(Utility.quoteXML(fullLowercase)).append('\'');
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if (full || !fullUppercase.equals(simpleUppercase)) result.append(" uc='").append(Utility.quoteXML(fullUppercase)).append('\'');
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if (full || !fullTitlecase.equals(fullUppercase)) result.append(" tc='").append(Utility.quoteXML(fullTitlecase)).append('\'');
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if (full || !fullCaseFolding.equals(fullLowercase)) result.append(" cf='").append(Utility.quoteXML(fullCaseFolding)).append('\'');
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if (full || !simpleLowercase.equals(simpleLowercase)) result.append(" slc='").append(Utility.quoteXML(simpleLowercase)).append('\'');
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if (full || !simpleUppercase.equals(simpleUppercase)) result.append(" suc='").append(Utility.quoteXML(simpleUppercase)).append('\'');
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if (full || !simpleTitlecase.equals(simpleUppercase)) result.append(" stc='").append(Utility.quoteXML(simpleTitlecase)).append('\'');
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if (full || !simpleCaseFolding.equals(simpleLowercase)) result.append(" sfc='").append(Utility.quoteXML(simpleCaseFolding)).append('\'');
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if (full || !specialCasing.equals("")) result.append(" fsc='").append(Utility.quoteXML(specialCasing)).append('\'');
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result.append("/>");
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return result.toString();
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}
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public void writeBytes(DataOutputStream os) throws IOException {
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compact();
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os.writeInt(codePoint);
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writeString(os, name);
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writeString(os, decompositionMapping);
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writeString(os, simpleUppercase);
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writeString(os, simpleLowercase);
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writeString(os, simpleTitlecase);
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writeString(os, simpleCaseFolding);
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writeString(os, fullUppercase);
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writeString(os, fullLowercase);
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writeString(os, fullTitlecase);
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writeString(os, fullCaseFolding);
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writeString(os, specialCasing);
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writeString(os, bidiMirror);
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os.writeDouble(numericValue);
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os.writeInt(binaryProperties);
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os.writeByte(generalCategory);
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os.writeByte(combiningClass);
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os.writeByte(bidiClass);
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os.writeByte(decompositionType);
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os.writeByte(numericType);
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os.writeByte(eastAsianWidth);
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os.writeByte(lineBreak);
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os.writeByte(joiningType);
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os.writeByte(joiningGroup);
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os.writeByte(script);
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os.writeByte(age);
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}
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public void readBytes(DataInputStream is) throws IOException {
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codePoint = is.readInt();
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name = readString(is);
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decompositionMapping = readString(is);
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simpleUppercase = readString(is);
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simpleLowercase = readString(is);
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simpleTitlecase = readString(is);
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simpleCaseFolding = readString(is);
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fullUppercase = readString(is);
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fullLowercase = readString(is);
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fullTitlecase = readString(is);
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fullCaseFolding = readString(is);
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specialCasing = readString(is);
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bidiMirror = readString(is);
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numericValue = is.readDouble();
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binaryProperties = is.readInt();
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generalCategory = is.readByte();
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combiningClass = is.readByte();
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bidiClass = is.readByte();
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decompositionType = is.readByte();
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numericType = is.readByte();
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eastAsianWidth = is.readByte();
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lineBreak = is.readByte();
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joiningType = is.readByte();
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joiningGroup = is.readByte();
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script = is.readByte();
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age = is.readByte();
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fleshOut();
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// HACK
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/*
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int bp = binaryProperties;
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bp &= ~(1 << CaseFoldTurkishI); // clear bit
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if (codePoint == 'i' || codePoint == 'I') {
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bp |= (1 << CaseFoldTurkishI);
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}
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if (bp != binaryProperties) {
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if (!HACK) {
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System.out.println("\tHACK Resetting CaseFoldTurkishI on U+" + Utility.hex(codePoint) + " " + name + " and others...");
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HACK = true;
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}
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binaryProperties = bp;
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}
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*/
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/*
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if (generalCategory == Sm) {
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if ((binaryProperties & Math_PropertyMask) != 0) {
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if (!HACK) {
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System.out.println("Stripping " + Utility.hex(codePoint) + " " + name + " and others...");
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HACK = true;
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}
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binaryProperties &= ~Math_PropertyMask;
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}
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}
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*/
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}
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static boolean HACK = false;
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} |