2 *******************************************************************************
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3 * Copyright (C) 2002-2009, International Business Machines Corporation and *
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4 * others. All Rights Reserved. *
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5 *******************************************************************************
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7 package com.ibm.icu.dev.test.util;
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9 import java.io.BufferedReader;
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10 import java.io.IOException;
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12 import com.ibm.icu.text.Transliterator;
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14 public class TransliteratorUtilities {
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15 public static boolean DEBUG = false;
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17 public static void registerTransliteratorFromFile(String dir, String id) {
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19 String filename = id.replace('-', '_') + ".txt";
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20 String rules = getFileContents(dir, filename);
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22 int pos = id.indexOf('-');
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28 rid = id.substring(pos+1) + "-" + id.substring(0, pos);
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30 t = Transliterator.createFromRules(id, rules, Transliterator.FORWARD);
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31 Transliterator.unregister(id);
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32 Transliterator.registerInstance(t);
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34 /*String test = "\u049A\u0430\u0437\u0430\u049B";
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35 System.out.println(t.transliterate(test));
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36 t = Transliterator.getInstance(id);
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37 System.out.println(t.transliterate(test));
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40 t = Transliterator.createFromRules(rid, rules, Transliterator.REVERSE);
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41 Transliterator.unregister(rid);
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42 Transliterator.registerInstance(t);
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43 if (DEBUG) System.out.println("Registered new Transliterator: " + id + ", " + rid);
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44 } catch (IOException e) {
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45 //#if defined(FOUNDATION10) || defined(J2SE13)
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46 //## throw (IllegalArgumentException) new IllegalArgumentException("Can't open " + dir + ", " + id+" "+ e.getMessage());
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48 throw (IllegalArgumentException) new IllegalArgumentException("Can't open " + dir + ", " + id).initCause(e);
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56 public static String getFileContents(String dir, String filename) throws IOException {
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57 //#if defined(FOUNDATION10) || defined(J2SE13)
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58 //## BufferedReader br = TestUtil.openUTF8Reader(dir, filename);
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60 BufferedReader br = BagFormatter.openUTF8Reader(dir, filename);
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62 StringBuffer buffer = new StringBuffer();
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64 String line = br.readLine();
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65 if (line == null) break;
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66 if (line.length() > 0 && line.charAt(0) == '\uFEFF') line = line.substring(1);
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67 buffer.append(line).append("\r\n");
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70 return buffer.toString();
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74 private static final String BASE_RULES =
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75 ":: (hex-any/xml);" +
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76 ":: (hex-any/xml10);" +
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78 "'<' < '&'[lL][Tt]';' ;" +
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80 "'&' < '&'[aA][mM][pP]';' ;" +
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81 "'>' < '&'[gG][tT]';' ;" +
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82 "'\"' < '&'[qQ][uU][oO][tT]';' ; " +
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83 "'' < '&'[aA][pP][oO][sS]';' ; ";
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85 private static final String CONTENT_RULES =
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88 private static final String HTML_RULES = BASE_RULES + CONTENT_RULES +
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89 "'\"' > '"' ; ";
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91 private static final String HTML_RULES_CONTROLS = HTML_RULES +
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92 ":: [[:C:][:Z:][:whitespace:][:Default_Ignorable_Code_Point:]] hex/unicode ; ";
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94 private static final String HTML_RULES_ASCII = HTML_RULES +
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95 ":: [[:C:][:^ASCII:]] any-hex/xml ; ";
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97 private static final String XML_RULES = HTML_RULES +
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102 The ampersand character (&) and the left angle bracket (<) MUST NOT appear
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104 in their literal form, except when used as markup delimiters, or within a
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106 comment, a processing instruction, or a CDATA section. If they are needed
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108 elsewhere, they MUST be escaped using either numeric character references or
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110 the strings "&" and "<" respectively. The right angle bracket (>) MAY
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112 be represented using the string ">", and MUST, for compatibility, be
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114 escaped using either ">" or a character reference when it appears in the string
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116 "]]>" in content, when that string is not marking the end of a CDATA section.
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118 In the content of elements, character data is any string of characters which does
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120 not contain the start-delimiter of any markup and does not include the
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122 CDATA-section-close delimiter, "]]>". In a CDATA section, character data is
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124 any string of characters not including the CDATA-section-close delimiter,
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128 To allow attribute values to contain both single and double quotes, the
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130 apostrophe or single-quote character (') MAY be represented as "'", and
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132 the double-quote character (") as """.
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137 public static final Transliterator toXML = Transliterator.createFromRules(
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138 "any-xml", XML_RULES, Transliterator.FORWARD);
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139 public static final Transliterator fromXML = Transliterator.createFromRules(
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140 "xml-any", XML_RULES, Transliterator.REVERSE);
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141 public static final Transliterator toHTML = Transliterator.createFromRules(
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142 "any-html", HTML_RULES, Transliterator.FORWARD);
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143 public static final Transliterator toHTMLControl = Transliterator.createFromRules(
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144 "any-html", HTML_RULES_CONTROLS, Transliterator.FORWARD);
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145 public static final Transliterator toHTMLAscii = Transliterator.createFromRules(
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146 "any-html", HTML_RULES_ASCII, Transliterator.FORWARD);
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147 public static final Transliterator fromHTML = Transliterator.createFromRules(
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148 "html-any", HTML_RULES, Transliterator.REVERSE);
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