16f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/* 26f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*************************************************************************** 36f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Copyright (C) 1999-2013, International Business Machines Corporation 46f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* and others. All Rights Reserved. 56f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*************************************************************************** 66f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Date Name Description 76f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 10/20/99 alan Creation. 86f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*************************************************************************** 96f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*/ 106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef UNICODESET_H 126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define UNICODESET_H 136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/unifilt.h" 156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/unistr.h" 166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/uset.h" 176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \file 206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \brief C++ API: Unicode Set 216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_NAMESPACE_BEGIN 246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// Forward Declarations. 266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgvoid UnicodeSet_initInclusion(int32_t src, UErrorCode &status); /**< @internal */ 276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass BMPSet; 296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass ParsePosition; 306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass RBBIRuleScanner; 316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass SymbolTable; 326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass UnicodeSetStringSpan; 336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass UVector; 346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass RuleCharacterIterator; 356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A mutable set of Unicode characters and multicharacter strings. Objects of this class 386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * represent <em>character classes</em> used in regular expressions. 396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A character specifies a subset of Unicode code points. Legal 406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * code points are U+0000 to U+10FFFF, inclusive. 416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>The UnicodeSet class is not designed to be subclassed. 436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p><code>UnicodeSet</code> supports two APIs. The first is the 456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <em>operand</em> API that allows the caller to modify the value of 466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * a <code>UnicodeSet</code> object. It conforms to Java 2's 476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>java.util.Set</code> interface, although 486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>UnicodeSet</code> does not actually implement that 496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * interface. All methods of <code>Set</code> are supported, with the 506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * modification that they take a character range or single character 516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * instead of an <code>Object</code>, and they take a 526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>UnicodeSet</code> instead of a <code>Collection</code>. The 536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * operand API may be thought of in terms of boolean logic: a boolean 546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * OR is implemented by <code>add</code>, a boolean AND is implemented 556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * by <code>retain</code>, a boolean XOR is implemented by 566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>complement</code> taking an argument, and a boolean NOT is 576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * implemented by <code>complement</code> with no argument. In terms 586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of traditional set theory function names, <code>add</code> is a 596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * union, <code>retain</code> is an intersection, <code>remove</code> 606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is an asymmetric difference, and <code>complement</code> with no 616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * argument is a set complement with respect to the superset range 626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>MIN_VALUE-MAX_VALUE</code> 636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>The second API is the 656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>applyPattern()</code>/<code>toPattern()</code> API from the 666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>java.text.Format</code>-derived classes. Unlike the 676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * methods that add characters, add categories, and control the logic 686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the set, the method <code>applyPattern()</code> sets all 696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * attributes of a <code>UnicodeSet</code> at once, based on a 706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * string pattern. 716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p><b>Pattern syntax</b></p> 736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Patterns are accepted by the constructors and the 756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>applyPattern()</code> methods and returned by the 766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>toPattern()</code> method. These patterns follow a syntax 776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * similar to that employed by version 8 regular expression character 786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * classes. Here are some simple examples: 796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly<blockquote>\endhtmlonly 816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <table> 826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="left"><code>[]</code></td> 846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">No characters</td> 856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr><tr align="top"> 866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="left"><code>[a]</code></td> 876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">The character 'a'</td> 886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr><tr align="top"> 896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="left"><code>[ae]</code></td> 906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">The characters 'a' and 'e'</td> 916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="left"><code>[a-e]</code></td> 946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">The characters 'a' through 'e' inclusive, in Unicode code 956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * point order</td> 966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="left"><code>[\\u4E01]</code></td> 996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">The character U+4E01</td> 1006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 1016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 1026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="left"><code>[a{ab}{ac}]</code></td> 1036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">The character 'a' and the multicharacter strings "ab" and 1046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "ac"</td> 1056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 1066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 1076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="left"><code>[\\p{Lu}]</code></td> 1086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">All characters in the general category Uppercase Letter</td> 1096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 1106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </table> 1116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly</blockquote>\endhtmlonly 1126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Any character may be preceded by a backslash in order to remove any special 1146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * meaning. White space characters, as defined by UCharacter.isWhitespace(), are 1156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ignored, unless they are escaped. 1166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Property patterns specify a set of characters having a certain 1186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * property as defined by the Unicode standard. Both the POSIX-like 1196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "[:Lu:]" and the Perl-like syntax "\\p{Lu}" are recognized. For a 1206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * complete list of supported property patterns, see the User's Guide 1216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for UnicodeSet at 1226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <a href="http://icu-project.org/userguide/unicodeSet.html"> 1236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * http://icu-project.org/userguide/unicodeSet.html</a>. 1246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Actual determination of property data is defined by the underlying 1256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Unicode database as implemented by UCharacter. 1266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Patterns specify individual characters, ranges of characters, and 1286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Unicode property sets. When elements are concatenated, they 1296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * specify their union. To complement a set, place a '^' immediately 1306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * after the opening '['. Property patterns are inverted by modifying 1316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * their delimiters; "[:^foo]" and "\\P{foo}". In any other location, 1326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * '^' has no special meaning. 1336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Ranges are indicated by placing two a '-' between two 1356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * characters, as in "a-z". This specifies the range of all 1366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * characters from the left to the right, in Unicode order. If the 1376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * left character is greater than or equal to the 1386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * right character it is a syntax error. If a '-' occurs as the first 1396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * character after the opening '[' or '[^', or if it occurs as the 1406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * last character before the closing ']', then it is taken as a 1416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * literal. Thus "[a\-b]", "[-ab]", and "[ab-]" all indicate the same 1426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * set of three characters, 'a', 'b', and '-'. 1436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Sets may be intersected using the '&' operator or the asymmetric 1456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * set difference may be taken using the '-' operator, for example, 1466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "[[:L:]&[\\u0000-\\u0FFF]]" indicates the set of all Unicode letters 1476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * with values less than 4096. Operators ('&' and '|') have equal 1486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * precedence and bind left-to-right. Thus 1496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "[[:L:]-[a-z]-[\\u0100-\\u01FF]]" is equivalent to 1506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "[[[:L:]-[a-z]]-[\\u0100-\\u01FF]]". This only really matters for 1516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * difference; intersection is commutative. 1526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <table> 1546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[a]</code><td>The set containing 'a' 1556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[a-z]</code><td>The set containing 'a' 1566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * through 'z' and all letters in between, in Unicode order 1576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[^a-z]</code><td>The set containing 1586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * all characters but 'a' through 'z', 1596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * that is, U+0000 through 'a'-1 and 'z'+1 through U+10FFFF 1606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[[<em>pat1</em>][<em>pat2</em>]]</code> 1616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td>The union of sets specified by <em>pat1</em> and <em>pat2</em> 1626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[[<em>pat1</em>]&[<em>pat2</em>]]</code> 1636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td>The intersection of sets specified by <em>pat1</em> and <em>pat2</em> 1646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[[<em>pat1</em>]-[<em>pat2</em>]]</code> 1656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td>The asymmetric difference of sets specified by <em>pat1</em> and 1666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <em>pat2</em> 1676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[:Lu:] or \\p{Lu}</code> 1686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td>The set of characters having the specified 1696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Unicode property; in 1706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * this case, Unicode uppercase letters 1716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr valign=top><td nowrap><code>[:^Lu:] or \\P{Lu}</code> 1726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td>The set of characters <em>not</em> having the given 1736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Unicode property 1746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </table> 1756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p><b>Warning</b>: you cannot add an empty string ("") to a UnicodeSet.</p> 1776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p><b>Formal syntax</b></p> 1796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly<blockquote>\endhtmlonly 1816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <table> 1826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 1836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>pattern := </code></td> 1846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><code>('[' '^'? item* ']') | 1856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * property</code></td> 1866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 1876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 1886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>item := </code></td> 1896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><code>char | (char '-' char) | pattern-expr<br> 1906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </code></td> 1916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 1926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 1936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>pattern-expr := </code></td> 1946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><code>pattern | pattern-expr pattern | 1956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * pattern-expr op pattern<br> 1966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </code></td> 1976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 1986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 1996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>op := </code></td> 2006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><code>'&' | '-'<br> 2016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </code></td> 2026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 2046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>special := </code></td> 2056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><code>'[' | ']' | '-'<br> 2066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </code></td> 2076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 2096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>char := </code></td> 2106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><em>any character that is not</em><code> special<br> 2116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * | ('\' </code><em>any character</em><code>)<br> 2126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * | ('\\u' hex hex hex hex)<br> 2136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </code></td> 2146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr align="top"> 2166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>hex := </code></td> 2176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><em>any character for which 2186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </em><code>Character.digit(c, 16)</code><em> 2196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * returns a non-negative result</em></td> 2206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 2226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top" align="right"><code>property := </code></td> 2236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><em>a Unicode property set pattern</em></td> 2246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </table> 2266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <br> 2276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <table border="1"> 2286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 2296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td>Legend: <table> 2306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 2316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top"><code>a := b</code></td> 2326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td width="20" valign="top"> </td> 2336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"><code>a</code> may be replaced by <code>b</code> </td> 2346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 2366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top"><code>a?</code></td> 2376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"></td> 2386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">zero or one instance of <code>a</code><br> 2396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </td> 2406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 2426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top"><code>a*</code></td> 2436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"></td> 2446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">one or more instances of <code>a</code><br> 2456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </td> 2466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 2486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top"><code>a | b</code></td> 2496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"></td> 2506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">either <code>a</code> or <code>b</code><br> 2516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </td> 2526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tr> 2546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td nowrap valign="top"><code>'a'</code></td> 2556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top"></td> 2566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <td valign="top">the literal string between the quotes </td> 2576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </table> 2596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </td> 2606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </tr> 2616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </table> 2626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly</blockquote>\endhtmlonly 2636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Note: 2656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * - Most UnicodeSet methods do not take a UErrorCode parameter because 2666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * there are usually very few opportunities for failure other than a shortage 2676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of memory, error codes in low-level C++ string methods would be inconvenient, 2686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and the error code as the last parameter (ICU convention) would prevent 2696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the use of default parameter values. 2706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Instead, such methods set the UnicodeSet into a "bogus" state 2716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (see isBogus()) if an error occurs. 2726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @author Alan Liu 2746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 2756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass U_COMMON_API UnicodeSet : public UnicodeFilter { 2776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t len; // length of list used; 0 <= len <= capacity 2796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t capacity; // capacity of list 2806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UChar32* list; // MUST be terminated with HIGH 2816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org BMPSet *bmpSet; // The set is frozen iff either bmpSet or stringSpan is not NULL. 2826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UChar32* buffer; // internal buffer, may be NULL 2836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t bufferCapacity; // capacity of buffer 2846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t patLen; 2856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 2876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The pattern representation of this set. This may not be the 2886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * most economical pattern. It is the pattern supplied to 2896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * applyPattern(), with variables substituted and whitespace 2906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * removed. For sets constructed without applyPattern(), or 2916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * modified using the non-pattern API, this string will be empty, 2926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * indicating that toPattern() must generate a pattern 2936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * representation from the inversion list. 2946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UChar *pat; 2966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UVector* strings; // maintained in sorted order 2976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSetStringSpan *stringSpan; 2986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgprivate: 3006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org enum { // constants 3016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org kIsBogus = 1 // This set is bogus (i.e. not valid) 3026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org }; 3036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t fFlags; // Bit flag (see constants above) 3046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgpublic: 3056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Determine if this object contains a valid set. 3076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A bogus set has no value. It is different from an empty set. 3086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * It can be used to indicate that no set value is available. 3096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return TRUE if the set is valid, FALSE otherwise 3116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see setToBogus() 3126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.0 3136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline UBool isBogus(void) const; 3156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Make this UnicodeSet object invalid. 3186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The string will test TRUE with isBogus(). 3196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A bogus set has no value. It is different from an empty set. 3216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * It can be used to indicate that no set value is available. 3226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This utility function is used throughout the UnicodeSet 3246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * implementation to indicate that a UnicodeSet operation failed, 3256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and may be used in other functions, 3266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * especially but not exclusively when such functions do not 3276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * take a UErrorCode for simplicity. 3286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see isBogus() 3306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.0 3316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void setToBogus(); 3336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgpublic: 3356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org enum { 3376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Minimum value that can be stored in a UnicodeSet. 3396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 3406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org MIN_VALUE = 0, 3426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Maximum value that can be stored in a UnicodeSet. 3456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 3466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org MAX_VALUE = 0x10ffff 3486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org }; 3496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 3516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Constructors &c 3526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 3536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgpublic: 3556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Constructs an empty set. 3586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 3596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet(); 3616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Constructs a set containing the given range. If <code>end > 3646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * start</code> then an empty set is created. 3656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of range 3676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of range 3686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 3696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet(UChar32 start, UChar32 end); 3716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Constructs a set from the given pattern. See the class 3746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * description for the syntax of the pattern language. 3756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pattern a string specifying what characters are in the set 3766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern 3776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contains a syntax error. 3786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 3796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet(const UnicodeString& pattern, 3816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 3826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef U_HIDE_INTERNAL_API 3846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Constructs a set from the given pattern. See the class 3866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * description for the syntax of the pattern language. 3876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pattern a string specifying what characters are in the set 3886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param options bitmask for options to apply to the pattern. 3896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE. 3906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param symbols a symbol table mapping variable names to values 3916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and stand-in characters to UnicodeSets; may be NULL 3926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern 3936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contains a syntax error. 3946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @internal 3956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet(const UnicodeString& pattern, 3976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t options, 3986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const SymbolTable* symbols, 3996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 4006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* U_HIDE_INTERNAL_API */ 4016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Constructs a set from the given pattern. See the class description 4046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for the syntax of the pattern language. 4056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pattern a string specifying what characters are in the set 4066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pos on input, the position in pattern at which to start parsing. 4076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * On output, the position after the last character parsed. 4086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param options bitmask for options to apply to the pattern. 4096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE. 4106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param symbols a symbol table mapping variable names to values 4116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and stand-in characters to UnicodeSets; may be NULL 4126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status input-output error code 4136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.8 4146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet(const UnicodeString& pattern, ParsePosition& pos, 4166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t options, 4176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const SymbolTable* symbols, 4186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 4196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Constructs a set that is identical to the given UnicodeSet. 4226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet(const UnicodeSet& o); 4256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Destructs the set. 4286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual ~UnicodeSet(); 4316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Assigns this object to be a copy of another. 4346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 4356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& operator=(const UnicodeSet& o); 4386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Compares the specified object with this set for equality. Returns 4416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tt>true</tt> if the two sets 4426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * have the same size, and every member of the specified set is 4436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contained in this set (or equivalently, every member of this set is 4446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contained in the specified set). 4456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param o set to be compared for equality with this set. 4476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return <tt>true</tt> if the specified set is equal to this set. 4486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool operator==(const UnicodeSet& o) const; 4516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Compares the specified object with this set for equality. Returns 4546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <tt>true</tt> if the specified set is not equal to this set. 4556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool operator!=(const UnicodeSet& o) const; 4586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns a copy of this object. All UnicodeFunctor objects have 4616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to support cloning in order to allow classes using 4626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * UnicodeFunctors, such as Transliterator, to implement cloning. 4636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If this set is frozen, then the clone will be frozen as well. 4646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Use cloneAsThawed() for a mutable clone of a frozen set. 4656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see cloneAsThawed 4666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeFunctor* clone() const; 4696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the hash code value for this set. 4726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the hash code value for this set. 4746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see Object#hashCode() 4756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual int32_t hashCode(void) const; 4786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Get a UnicodeSet pointer from a USet 4816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param uset a USet (the ICU plain C type for UnicodeSet) 4836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the corresponding UnicodeSet pointer. 4846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.2 4866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline static UnicodeSet *fromUSet(USet *uset); 4886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Get a UnicodeSet pointer from a const USet 4916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param uset a const USet (the ICU plain C type for UnicodeSet) 4936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the corresponding UnicodeSet pointer. 4946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.2 4966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline static const UnicodeSet *fromUSet(const USet *uset); 4986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Produce a USet * pointer for this UnicodeSet. 5016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * USet is the plain C type for UnicodeSet 5026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a USet pointer for this UnicodeSet 5046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.2 5056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline USet *toUSet(); 5076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Produce a const USet * pointer for this UnicodeSet. 5116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * USet is the plain C type for UnicodeSet 5126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a const USet pointer for this UnicodeSet 5146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.2 5156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline const USet * toUSet() const; 5176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 5206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Freezable API 5216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 5226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Determines whether the set has been frozen (made immutable) or not. 5256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See the ICU4J Freezable interface for details. 5266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return TRUE/FALSE for whether the set has been frozen 5276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see freeze 5286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see cloneAsThawed 5296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 5306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline UBool isFrozen() const; 5326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Freeze the set (make it immutable). 5356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Once frozen, it cannot be unfrozen and is therefore thread-safe 5366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * until it is deleted. 5376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See the ICU4J Freezable interface for details. 5386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Freezing the set may also make some operations faster, for example 5396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contains() and span(). 5406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. (It remains frozen.) 5416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this set. 5426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see isFrozen 5436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see cloneAsThawed 5446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 5456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeFunctor *freeze(); 5476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Clone the set and make the clone mutable. 5506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See the ICU4J Freezable interface for details. 5516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the mutable clone 5526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see freeze 5536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see isFrozen 5546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 5556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeFunctor *cloneAsThawed() const; 5576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 5596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Public API 5606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 5616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Make this object represent the range <code>start - end</code>. 5646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If <code>end > start</code> then this object is set to an 5656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * an empty range. 5666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 5676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character in the set, inclusive 5696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character in the set, inclusive 5706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 5716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& set(UChar32 start, UChar32 end); 5736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Return true if the given position, in the given pattern, appears 5766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to be the start of a UnicodeSet pattern. 5776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 5786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UBool resemblesPattern(const UnicodeString& pattern, 5806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t pos); 5816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Modifies this set to represent the set specified by the given 5846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * pattern, ignoring Unicode Pattern_White_Space characters. 5856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See the class description for the syntax of the pattern language. 5866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 5876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pattern a string specifying what characters are in the set 5886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern 5896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contains a syntax error. 5906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <em> Empties the set passed before applying the pattern.</em> 5916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this 5926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 5936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& applyPattern(const UnicodeString& pattern, 5956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 5966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef U_HIDE_INTERNAL_API 5986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Modifies this set to represent the set specified by the given 6006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * pattern, optionally ignoring Unicode Pattern_White_Space characters. 6016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See the class description for the syntax of the pattern language. 6026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 6036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pattern a string specifying what characters are in the set 6046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param options bitmask for options to apply to the pattern. 6056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE. 6066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param symbols a symbol table mapping variable names to 6076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * values and stand-ins to UnicodeSets; may be NULL 6086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern 6096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contains a syntax error. 6106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *<em> Empties the set passed before applying the pattern.</em> 6116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this 6126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @internal 6136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& applyPattern(const UnicodeString& pattern, 6156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t options, 6166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const SymbolTable* symbols, 6176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 6186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* U_HIDE_INTERNAL_API */ 6196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Parses the given pattern, starting at the given position. The 6226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * character at pattern.charAt(pos.getIndex()) must be '[', or the 6236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * parse fails. Parsing continues until the corresponding closing 6246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ']'. If a syntax error is encountered between the opening and 6256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * closing brace, the parse fails. Upon return from a successful 6266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * parse, the ParsePosition is updated to point to the character 6276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * following the closing ']', and a StringBuffer containing a 6286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * pairs list for the parsed pattern is returned. This method calls 6296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * itself recursively to parse embedded subpatterns. 6306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org *<em> Empties the set passed before applying the pattern.</em> 6316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 6326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 6336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pattern the string containing the pattern to be parsed. 6346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The portion of the string from pos.getIndex(), which must be a 6356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * '[', to the corresponding closing ']', is parsed. 6366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pos upon entry, the position at which to being parsing. 6376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The character at pattern.charAt(pos.getIndex()) must be a '['. 6386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Upon return from a successful parse, pos.getIndex() is either 6396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the character after the closing ']' of the parsed pattern, or 6406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * pattern.length() if the closing ']' is the last character of 6416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the pattern string. 6426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param options bitmask for options to apply to the pattern. 6436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Valid options are USET_IGNORE_SPACE and USET_CASE_INSENSITIVE. 6446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param symbols a symbol table mapping variable names to 6456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * values and stand-ins to UnicodeSets; may be NULL 6466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status returns <code>U_ILLEGAL_ARGUMENT_ERROR</code> if the pattern 6476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contains a syntax error. 6486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this 6496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.8 6506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& applyPattern(const UnicodeString& pattern, 6526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ParsePosition& pos, 6536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t options, 6546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const SymbolTable* symbols, 6556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 6566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns a string representation of this set. If the result of 6596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * calling this function is passed to a UnicodeSet constructor, it 6606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * will produce another set that is equal to this one. 6616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 6626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param result the string to receive the rules. Previous 6636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contents will be deleted. 6646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param escapeUnprintable if TRUE then convert unprintable 6656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * character to their hex escape representations, \\uxxxx or 6666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \\Uxxxxxxxx. Unprintable characters are those other than 6676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * U+000A, U+0020..U+007E. 6686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 6696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeString& toPattern(UnicodeString& result, 6716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool escapeUnprintable = FALSE) const; 6726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Modifies this set to contain those code points which have the given value 6756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for the given binary or enumerated property, as returned by 6766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * u_getIntPropertyValue. Prior contents of this set are lost. 6776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 6786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 6796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param prop a property in the range UCHAR_BIN_START..UCHAR_BIN_LIMIT-1 6806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or UCHAR_INT_START..UCHAR_INT_LIMIT-1 6816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or UCHAR_MASK_START..UCHAR_MASK_LIMIT-1. 6826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 6836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param value a value in the range u_getIntPropertyMinValue(prop).. 6846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * u_getIntPropertyMaxValue(prop), with one exception. If prop is 6856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * UCHAR_GENERAL_CATEGORY_MASK, then value should not be a UCharCategory, but 6866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * rather a mask value produced by U_GET_GC_MASK(). This allows grouped 6876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * categories such as [:L:] to be represented. 6886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 6896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ec error code input/output parameter 6906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 6916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this set 6926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 6936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 6946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& applyIntPropertyValue(UProperty prop, 6966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t value, 6976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& ec); 6986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Modifies this set to contain those code points which have the 7016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * given value for the given property. Prior contents of this 7026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * set are lost. 7036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 7046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param prop a property alias, either short or long. The name is matched 7066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * loosely. See PropertyAliases.txt for names and a description of loose 7076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * matching. If the value string is empty, then this string is interpreted 7086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * as either a General_Category value alias, a Script value alias, a binary 7096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * property alias, or a special ID. Special IDs are matched loosely and 7106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * correspond to the following sets: 7116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "ANY" = [\\u0000-\\U0010FFFF], 7136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "ASCII" = [\\u0000-\\u007F], 7146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "Assigned" = [:^Cn:]. 7156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param value a value alias, either short or long. The name is matched 7176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * loosely. See PropertyValueAliases.txt for names and a description of 7186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * loose matching. In addition to aliases listed, numeric values and 7196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * canonical combining classes may be expressed numerically, e.g., ("nv", 7206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "0.5") or ("ccc", "220"). The value string may also be empty. 7216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ec error code input/output parameter 7236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this set 7256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 7276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& applyPropertyAlias(const UnicodeString& prop, 7296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UnicodeString& value, 7306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& ec); 7316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the number of elements in this set (its cardinality). 7346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Note than the elements of a set may include both individual 7356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * codepoints and strings. 7366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the number of elements in this set (its cardinality). 7386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual int32_t size(void) const; 7416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns <tt>true</tt> if this set contains no elements. 7446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return <tt>true</tt> if this set contains no elements. 7466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool isEmpty(void) const; 7496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains the given character. 7526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This function works faster with a frozen set. 7536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c character to be checked for containment 7546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the test condition is met 7556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool contains(UChar32 c) const; 7586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains every character 7616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the given range. 7626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of the range 7636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of the range 7646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the test condition is met 7656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool contains(UChar32 start, UChar32 end) const; 7686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns <tt>true</tt> if this set contains the given 7716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * multicharacter string. 7726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s string to be checked for containment 7736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return <tt>true</tt> if this set contains the specified string 7746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 7756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool contains(const UnicodeString& s) const; 7776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains all the characters and strings 7806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the given set. 7816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c set to be checked for containment 7826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the test condition is met 7836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 7846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool containsAll(const UnicodeSet& c) const; 7866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains all the characters 7896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the given string. 7906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s string containing characters to be checked for containment 7916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the test condition is met 7926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 7936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool containsAll(const UnicodeString& s) const; 7956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains none of the characters 7986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the given range. 7996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of the range 8006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of the range 8016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the test condition is met 8026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 8036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool containsNone(UChar32 start, UChar32 end) const; 8056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains none of the characters and strings 8086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the given set. 8096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c set to be checked for containment 8106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the test condition is met 8116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 8126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool containsNone(const UnicodeSet& c) const; 8146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains none of the characters 8176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the given string. 8186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s string containing characters to be checked for containment 8196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the test condition is met 8206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 8216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool containsNone(const UnicodeString& s) const; 8236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains one or more of the characters 8266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in the given range. 8276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of the range 8286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of the range 8296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the condition is met 8306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 8316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline UBool containsSome(UChar32 start, UChar32 end) const; 8336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains one or more of the characters 8366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and strings of the given set. 8376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s The set to be checked for containment 8386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the condition is met 8396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 8406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline UBool containsSome(const UnicodeSet& s) const; 8426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this set contains one or more of the characters 8456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of the given string. 8466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s string containing characters to be checked for containment 8476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the condition is met 8486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 8496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline UBool containsSome(const UnicodeString& s) const; 8516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the length of the initial substring of the input string which 8546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * consists only of characters and strings that are contained in this set 8556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE), 8566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or only of characters and strings that are not contained 8576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in this set (USET_SPAN_NOT_CONTAINED). 8586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See USetSpanCondition for details. 8596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Similar to the strspn() C library function. 8606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Unpaired surrogates are treated according to contains() of their surrogate code points. 8616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This function works faster with a frozen set and with a non-negative string length argument. 8626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s start of the string 8636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param length of the string; can be -1 for NUL-terminated 8646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param spanCondition specifies the containment condition 8656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the length of the initial substring according to the spanCondition; 8666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 0 if the start of the string does not fit the spanCondition 8676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 8686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see USetSpanCondition 8696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t span(const UChar *s, int32_t length, USetSpanCondition spanCondition) const; 8716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the end of the substring of the input string according to the USetSpanCondition. 8746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Same as <code>start+span(s.getBuffer()+start, s.length()-start, spanCondition)</code> 8756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * after pinning start to 0<=start<=s.length(). 8766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the string 8776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start the start index in the string for the span operation 8786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param spanCondition specifies the containment condition 8796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the exclusive end of the substring according to the spanCondition; 8806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the substring s.tempSubStringBetween(start, end) fulfills the spanCondition 8816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 8826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see USetSpanCondition 8836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline int32_t span(const UnicodeString &s, int32_t start, USetSpanCondition spanCondition) const; 8856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the start of the trailing substring of the input string which 8886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * consists only of characters and strings that are contained in this set 8896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE), 8906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or only of characters and strings that are not contained 8916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in this set (USET_SPAN_NOT_CONTAINED). 8926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See USetSpanCondition for details. 8936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Unpaired surrogates are treated according to contains() of their surrogate code points. 8946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This function works faster with a frozen set and with a non-negative string length argument. 8956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s start of the string 8966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param length of the string; can be -1 for NUL-terminated 8976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param spanCondition specifies the containment condition 8986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the start of the trailing substring according to the spanCondition; 8996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the string length if the end of the string does not fit the spanCondition 9006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 9016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see USetSpanCondition 9026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t spanBack(const UChar *s, int32_t length, USetSpanCondition spanCondition) const; 9046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the start of the substring of the input string according to the USetSpanCondition. 9076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Same as <code>spanBack(s.getBuffer(), limit, spanCondition)</code> 9086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * after pinning limit to 0<=end<=s.length(). 9096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the string 9106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param limit the exclusive-end index in the string for the span operation 9116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (use s.length() or INT32_MAX for spanning back from the end of the string) 9126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param spanCondition specifies the containment condition 9136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the start of the substring according to the spanCondition; 9146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the substring s.tempSubStringBetween(start, limit) fulfills the spanCondition 9156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 9166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see USetSpanCondition 9176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org inline int32_t spanBack(const UnicodeString &s, int32_t limit, USetSpanCondition spanCondition) const; 9196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the length of the initial substring of the input string which 9226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * consists only of characters and strings that are contained in this set 9236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE), 9246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or only of characters and strings that are not contained 9256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in this set (USET_SPAN_NOT_CONTAINED). 9266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See USetSpanCondition for details. 9276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Similar to the strspn() C library function. 9286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Malformed byte sequences are treated according to contains(0xfffd). 9296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This function works faster with a frozen set and with a non-negative string length argument. 9306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s start of the string (UTF-8) 9316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param length of the string; can be -1 for NUL-terminated 9326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param spanCondition specifies the containment condition 9336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the length of the initial substring according to the spanCondition; 9346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 0 if the start of the string does not fit the spanCondition 9356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 9366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see USetSpanCondition 9376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t spanUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const; 9396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the start of the trailing substring of the input string which 9426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * consists only of characters and strings that are contained in this set 9436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (USET_SPAN_CONTAINED, USET_SPAN_SIMPLE), 9446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or only of characters and strings that are not contained 9456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in this set (USET_SPAN_NOT_CONTAINED). 9466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * See USetSpanCondition for details. 9476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Malformed byte sequences are treated according to contains(0xfffd). 9486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This function works faster with a frozen set and with a non-negative string length argument. 9496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s start of the string (UTF-8) 9506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param length of the string; can be -1 for NUL-terminated 9516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param spanCondition specifies the containment condition 9526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the start of the trailing substring according to the spanCondition; 9536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the string length if the end of the string does not fit the spanCondition 9546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 9556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see USetSpanCondition 9566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t spanBackUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const; 9586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Implement UnicodeMatcher::matches() 9616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 9626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UMatchDegree matches(const Replaceable& text, 9646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t& offset, 9656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t limit, 9666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool incremental); 9676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgprivate: 9696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the longest match for s in text at the given position. 9716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If limit > start then match forward from start+1 to limit 9726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * matching all characters except s.charAt(0). If limit < start, 9736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * go backward starting from start-1 matching all characters 9746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * except s.charAt(s.length()-1). This method assumes that the 9756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * first character, text.charAt(start), matches s, so it does not 9766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * check it. 9776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param text the text to match 9786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start the first character to match. In the forward 9796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * direction, text.charAt(start) is matched against s.charAt(0). 9806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * In the reverse direction, it is matched against 9816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * s.charAt(s.length()-1). 9826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param limit the limit offset for matching, either last+1 in 9836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the forward direction, or last-1 in the reverse direction, 9846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * where last is the index of the last character to match. 9856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s 9866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return If part of s matches up to the limit, return |limit - 9876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * start|. If all of s matches before reaching the limit, return 9886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * s.length(). If there is a mismatch between s and text, return 9896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 0 9906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static int32_t matchRest(const Replaceable& text, 9926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t start, int32_t limit, 9936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UnicodeString& s); 9946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the smallest value i such that c < list[i]. Caller 9976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * must ensure that c is a legal value or this method will enter 9986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * an infinite loop. This method performs a binary search. 9996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c a character in the range MIN_VALUE..MAX_VALUE 10006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * inclusive 10016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the smallest integer i in the range 0..len-1, 10026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * inclusive, such that c < list[i] 10036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t findCodePoint(UChar32 c) const; 10056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgpublic: 10076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Implementation of UnicodeMatcher API. Union the set of all 10106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * characters that may be matched by this object into the given 10116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * set. 10126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param toUnionTo the set into which to union the source characters 10136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 10146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual void addMatchSetTo(UnicodeSet& toUnionTo) const; 10166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the index of the given character within this set, where 10196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the set is ordered by ascending code point. If the character 10206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is not in this set, return -1. The inverse of this method is 10216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>charAt()</code>. 10226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return an index from 0..size()-1, or -1 10236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 10246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t indexOf(UChar32 c) const; 10266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the character at the given index within this set, where 10296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the set is ordered by ascending code point. If the index is 10306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * out of range, return (UChar32)-1. The inverse of this method is 10316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>indexOf()</code>. 10326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param index an index from 0..size()-1 10336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the character at the given index, or (UChar32)-1. 10346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 10356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UChar32 charAt(int32_t index) const; 10376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Adds the specified range to this set if it is not already 10406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * present. If this set already contains the specified range, 10416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the call leaves this set unchanged. If <code>end > start</code> 10426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * then an empty range is added, leaving the set unchanged. 10436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This is equivalent to a boolean logic OR, or a set UNION. 10446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 10456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 10466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of range to be added 10476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to this set. 10486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of range to be added 10496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to this set. 10506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 10516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& add(UChar32 start, UChar32 end); 10536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Adds the specified character to this set if it is not already 10566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * present. If this set already contains the specified character, 10576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the call leaves this set unchanged. 10586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 10596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 10606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& add(UChar32 c); 10626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Adds the specified multicharacter to this set if it is not already 10656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * present. If this set already contains the multicharacter, 10666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the call leaves this set unchanged. 10676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Thus "ch" => {"ch"} 10686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b> 10696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 10706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 10716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this object, for chaining 10726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 10736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& add(const UnicodeString& s); 10756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org private: 10776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a code point IF the string consists of a single one. 10796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * otherwise returns -1. 10806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s string to test 10816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static int32_t getSingleCP(const UnicodeString& s); 10836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void _add(const UnicodeString& s); 10856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org public: 10876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Adds each of the characters in this string to the set. Thus "ch" => {"c", "h"} 10896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If this set already any particular character, it has no effect on that character. 10906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 10916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 10926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this object, for chaining 10936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 10946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 10956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& addAll(const UnicodeString& s); 10966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 10976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 10986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Retains EACH of the characters in this string. Note: "ch" == {"c", "h"} 10996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If this set already any particular character, it has no effect on that character. 11006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 11026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this object, for chaining 11036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 11046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& retainAll(const UnicodeString& s); 11066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Complement EACH of the characters in this string. Note: "ch" == {"c", "h"} 11096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If this set already any particular character, it has no effect on that character. 11106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 11126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this object, for chaining 11136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 11146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& complementAll(const UnicodeString& s); 11166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Remove EACH of the characters in this string. Note: "ch" == {"c", "h"} 11196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If this set already any particular character, it has no effect on that character. 11206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 11226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this object, for chaining 11236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 11246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& removeAll(const UnicodeString& s); 11266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Makes a set from a multicharacter string. Thus "ch" => {"ch"} 11296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b> 11306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 11316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a newly created set containing the given string. 11326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The caller owns the return object and is responsible for deleting it. 11336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 11346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeSet* U_EXPORT2 createFrom(const UnicodeString& s); 11366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Makes a set from each of the characters in the string. Thus "ch" => {"c", "h"} 11406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 11416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a newly created set containing the given characters 11426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The caller owns the return object and is responsible for deleting it. 11436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 11446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeSet* U_EXPORT2 createFromAll(const UnicodeString& s); 11466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Retain only the elements in this set that are contained in the 11496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * specified range. If <code>end > start</code> then an empty range is 11506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * retained, leaving the set empty. This is equivalent to 11516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * a boolean logic AND, or a set INTERSECTION. 11526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 11546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of range to be retained 11556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to this set. 11566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of range to be retained 11576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to this set. 11586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 11596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& retain(UChar32 start, UChar32 end); 11616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Retain the specified character from this set if it is present. 11656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 11676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& retain(UChar32 c); 11696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Removes the specified range from this set if it is present. 11726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The set will not contain the specified range once the call 11736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * returns. If <code>end > start</code> then an empty range is 11746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * removed, leaving the set unchanged. 11756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 11776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of range to be removed 11786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from this set. 11796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of range to be removed 11806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from this set. 11816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 11826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& remove(UChar32 start, UChar32 end); 11846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Removes the specified character from this set if it is present. 11876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The set will not contain the specified range once the call 11886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * returns. 11896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 11916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 11926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& remove(UChar32 c); 11936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 11946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 11956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Removes the specified string from this set if it is present. 11966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The set will not contain the specified character once the call 11976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * returns. 11986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 11996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the source string 12006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this object, for chaining 12016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 12026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& remove(const UnicodeString& s); 12046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Inverts this set. This operation modifies this set so that 12076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * its value is its complement. This is equivalent to 12086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>complement(MIN_VALUE, MAX_VALUE)</code>. 12096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 12116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& complement(void); 12136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Complements the specified range in this set. Any character in 12166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the range will be removed if it is in this set, or will be 12176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * added if it is not in this set. If <code>end > start</code> 12186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * then an empty range is complemented, leaving the set unchanged. 12196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This is equivalent to a boolean logic XOR. 12206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 12226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param start first character, inclusive, of range to be removed 12236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from this set. 12246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param end last character, inclusive, of range to be removed 12256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from this set. 12266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 12276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& complement(UChar32 start, UChar32 end); 12296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Complements the specified character in this set. The character 12326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * will be removed if it is in this set, or will be added if it is 12336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * not in this set. 12346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 12366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& complement(UChar32 c); 12386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Complement the specified string in this set. 12416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The set will not contain the specified string once the call 12426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * returns. 12436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <br><b>Warning: you cannot add an empty string ("") to a UnicodeSet.</b> 12446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param s the string to complement 12466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return this object, for chaining 12476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 12486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& complement(const UnicodeString& s); 12506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Adds all of the elements in the specified set to this set if 12536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * they're not already present. This operation effectively 12546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * modifies this set so that its value is the <i>union</i> of the two 12556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * sets. The behavior of this operation is unspecified if the specified 12566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * collection is modified while the operation is in progress. 12576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 12596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c set whose elements are to be added to this set. 12606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #add(UChar32, UChar32) 12616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 12626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& addAll(const UnicodeSet& c); 12646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Retains only the elements in this set that are contained in the 12676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * specified set. In other words, removes from this set all of 12686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * its elements that are not contained in the specified set. This 12696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * operation effectively modifies this set so that its value is 12706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the <i>intersection</i> of the two sets. 12716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 12736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c set that defines which elements this set will retain. 12746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 12756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& retainAll(const UnicodeSet& c); 12776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Removes from this set all of its elements that are contained in the 12806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * specified set. This operation effectively modifies this 12816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * set so that its value is the <i>asymmetric set difference</i> of 12826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the two sets. 12836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 12856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c set that defines which elements will be removed from 12866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * this set. 12876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 12886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 12896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& removeAll(const UnicodeSet& c); 12906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 12916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 12926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Complements in this set all elements contained in the specified 12936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * set. Any character in the other set will be removed if it is 12946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in this set, or will be added if it is not in this set. 12956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 12966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 12976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param c set that defines which elements will be xor'ed from 12986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * this set. 12996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 13006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 13016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& complementAll(const UnicodeSet& c); 13026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 13036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 13046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Removes all of the elements from this set. This set will be 13056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * empty after this call returns. 13066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 13076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 13086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 13096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& clear(void); 13106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 13116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 13126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Close this set over the given attribute. For the attribute 13136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * USET_CASE, the result is to modify this set so that: 13146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1. For each character or string 'a' in this set, all strings or 13166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * characters 'b' such that foldCase(a) == foldCase(b) are added 13176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to this set. 13186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2. For each string 'e' in the resulting set, if e != 13206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * foldCase(e), 'e' will be removed. 13216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Example: [aq\\u00DF{Bc}{bC}{Fi}] => [aAqQ\\u00DF\\uFB01{ss}{bc}{fi}] 13236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (Here foldCase(x) refers to the operation u_strFoldCase, and a 13256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * == b denotes that the contents are the same, not pointer 13266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * comparison.) 13276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 13296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param attribute bitmask for attributes to close over. 13316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Currently only the USET_CASE bit is supported. Any undefined bits 13326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * are ignored. 13336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this set. 13346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.2 13356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 13366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& closeOver(int32_t attribute); 13376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 13386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 13396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Remove all strings from this set. 13406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this set. 13426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.2 13436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 13446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet &removeAllStrings(); 13456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 13466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 13476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Iteration method that returns the number of ranges contained in 13486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * this set. 13496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #getRangeStart 13506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #getRangeEnd 13516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 13526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 13536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual int32_t getRangeCount(void) const; 13546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 13556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 13566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Iteration method that returns the first character in the 13576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * specified range of this set. 13586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #getRangeCount 13596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #getRangeEnd 13606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 13616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 13626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UChar32 getRangeStart(int32_t index) const; 13636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 13646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 13656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Iteration method that returns the last character in the 13666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * specified range of this set. 13676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #getRangeStart 13686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #getRangeEnd 13696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 13706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 13716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UChar32 getRangeEnd(int32_t index) const; 13726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 13736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 13746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Serializes this set into an array of 16-bit integers. Serialization 13756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (currently) only records the characters in the set; multicharacter 13766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * strings are ignored. 13776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The array has following format (each line is one 16-bit 13796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * integer): 13806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * length = (n+2*m) | (m!=0?0x8000:0) 13826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * bmpLength = n; present if m!=0 13836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * bmp[0] 13846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * bmp[1] 13856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ... 13866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * bmp[n-1] 13876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supp-high[0] 13886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supp-low[0] 13896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supp-high[1] 13906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supp-low[1] 13916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ... 13926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supp-high[m-1] 13936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supp-low[m-1] 13946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The array starts with a header. After the header are n bmp 13966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * code points, then m supplementary code points. Either n or m 13976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or both may be zero. n+2*m is always <= 0x7FFF. 13986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 13996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If there are no supplementary characters (if m==0) then the 14006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * header is one 16-bit integer, 'length', with value n. 14016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 14026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If there are supplementary characters (if m!=0) then the header 14036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is two 16-bit integers. The first, 'length', has value 14046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (n+2*m)|0x8000. The second, 'bmpLength', has value n. 14056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 14066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * After the header the code points are stored in ascending order. 14076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Supplementary code points are stored as most significant 16 14086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * bits followed by least significant 16 bits. 14096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 14106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param dest pointer to buffer of destCapacity 16-bit integers. 14116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * May be NULL only if destCapacity is zero. 14126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param destCapacity size of dest, or zero. Must not be negative. 14136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ec error code. Will be set to U_INDEX_OUTOFBOUNDS_ERROR 14146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * if n+2*m > 0x7FFF. Will be set to U_BUFFER_OVERFLOW_ERROR if 14156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * n+2*m+(m!=0?2:1) > destCapacity. 14166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the total length of the serialized format, including 14176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the header, that is, n+2*m+(m!=0?2:1), or 0 on error other 14186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * than U_BUFFER_OVERFLOW_ERROR. 14196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 14206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 14216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t serialize(uint16_t *dest, int32_t destCapacity, UErrorCode& ec) const; 14226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 14246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Reallocate this objects internal structures to take up the least 14256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * possible space, without changing this object's value. 14266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A frozen set will not be modified. 14276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 14286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 14296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UnicodeSet& compact(); 14306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 14326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Return the class ID for this class. This is useful only for 14336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * comparing to a return value from getDynamicClassID(). For example: 14346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <pre> 14356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * . Base* polymorphic_pointer = createPolymorphicObject(); 14366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * . if (polymorphic_pointer->getDynamicClassID() == 14376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * . Derived::getStaticClassID()) ... 14386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </pre> 14396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The class ID for all objects of this class. 14406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 14416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 14426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UClassID U_EXPORT2 getStaticClassID(void); 14436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 14456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Implement UnicodeFunctor API. 14466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 14476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The class ID for this object. All objects of a given 14486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * class have the same class ID. Objects of other classes have 14496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * different class IDs. 14506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 14516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 14526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UClassID getDynamicClassID(void) const; 14536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgprivate: 14556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Private API for the USet API 14576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org friend class USetAccess; 14596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t getStringCount() const; 14616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const UnicodeString* getString(int32_t index) const; 14636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 14656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // RuleBasedTransliterator support 14666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 14676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgprivate: 14696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 14716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns <tt>true</tt> if this set contains any character whose low byte 14726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is the given value. This is used by <tt>RuleBasedTransliterator</tt> for 14736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * indexing. 14746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 14756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool matchesIndexValue(uint8_t v) const; 14766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgprivate: 14786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org friend class RBBIRuleScanner; 14796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 14816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Implementation: Clone as thawed (see ICU4J Freezable) 14826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 14836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet(const UnicodeSet& o, UBool /* asThawed */); 14856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 14876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Implementation: Pattern parsing 14886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 14896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void applyPatternIgnoreSpace(const UnicodeString& pattern, 14916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ParsePosition& pos, 14926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const SymbolTable* symbols, 14936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 14946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 14956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void applyPattern(RuleCharacterIterator& chars, 14966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const SymbolTable* symbols, 14976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& rebuiltPat, 14986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint32_t options, 14996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& (UnicodeSet::*caseClosure)(int32_t attribute), 15006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& ec); 15016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 15036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Implementation: Utility methods 15046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 15056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void ensureCapacity(int32_t newLen, UErrorCode& ec); 15076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void ensureBufferCapacity(int32_t newLen, UErrorCode& ec); 15096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void swapBuffers(void); 15116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool allocateStrings(UErrorCode &status); 15136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& _toPattern(UnicodeString& result, 15156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool escapeUnprintable) const; 15166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& _generatePattern(UnicodeString& result, 15186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool escapeUnprintable) const; 15196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static void _appendToPat(UnicodeString& buf, const UnicodeString& s, UBool escapeUnprintable); 15216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static void _appendToPat(UnicodeString& buf, UChar32 c, UBool escapeUnprintable); 15236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 15256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org // Implementation: Fundamental operators 15266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org //---------------------------------------------------------------- 15276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void exclusiveOr(const UChar32* other, int32_t otherLen, int8_t polarity); 15296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void add(const UChar32* other, int32_t otherLen, int8_t polarity); 15316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void retain(const UChar32* other, int32_t otherLen, int8_t polarity); 15336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 15356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Return true if the given position, in the given pattern, appears 15366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to be the start of a property set pattern [:foo:], \\p{foo}, or 15376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \\P{foo}, or \\N{name}. 15386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 15396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UBool resemblesPropertyPattern(const UnicodeString& pattern, 15406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t pos); 15416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UBool resemblesPropertyPattern(RuleCharacterIterator& chars, 15436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t iterOpts); 15446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 15466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Parse the given property pattern at the given parse position 15476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and set this UnicodeSet to the result. 15486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The original design document is out of date, but still useful. 15506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Ignore the property and value names: 15516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * http://source.icu-project.org/repos/icu/icuhtml/trunk/design/unicodeset_properties.html 15526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Recognized syntax: 15546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * [:foo:] [:^foo:] - white space not allowed within "[:" or ":]" 15566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \\p{foo} \\P{foo} - white space not allowed within "\\p" or "\\P" 15576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \\N{name} - white space not allowed within "\\N" 15586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Other than the above restrictions, Unicode Pattern_White_Space characters are ignored. 15606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Case is ignored except in "\\p" and "\\P" and "\\N". In 'name' leading 15616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and trailing space is deleted, and internal runs of whitespace 15626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * are collapsed to a single space. 15636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * We support binary properties, enumerated properties, and the 15656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * following non-enumerated properties: 15666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Numeric_Value 15686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Name 15696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Unicode_1_Name 15706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param pattern the pattern string 15726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ppos on entry, the position at which to begin parsing. 15736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This should be one of the locations marked '^': 15746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * [:blah:] \\p{blah} \\P{blah} \\N{name} 15766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ^ % ^ % ^ % ^ % 15776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 15786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * On return, the position after the last character parsed, that is, 15796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the locations marked '%'. If the parse fails, ppos is returned 15806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * unchanged. 15816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ec status 15826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return a reference to this. 15836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 15846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeSet& applyPropertyPattern(const UnicodeString& pattern, 15856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ParsePosition& ppos, 15866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode &ec); 15876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void applyPropertyPattern(RuleCharacterIterator& chars, 15896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& rebuiltPat, 15906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& ec); 15916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org friend void UnicodeSet_initInclusion(int32_t src, UErrorCode &status); 15936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const UnicodeSet* getInclusions(int32_t src, UErrorCode &status); 15946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 15956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 15966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * A filter that returns TRUE if the given code point should be 15976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * included in the UnicodeSet being constructed. 15986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 15996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org typedef UBool (*Filter)(UChar32 codePoint, void* context); 16006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 16026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Given a filter, set this UnicodeSet to the code points 16036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * contained by that filter. The filter MUST be 16046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * property-conformant. That is, if it returns value v for one 16056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * code point, then it must return v for all affiliated code 16066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * points, as defined by the inclusions list. See 16076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * getInclusions(). 16086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * src is a UPropertySource value. 16096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 16106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void applyFilter(Filter filter, 16116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void* context, 16126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t src, 16136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode &status); 16146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 16166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Set the new pattern to cache. 16176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 16186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void setPattern(const UnicodeString& newPat); 16196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 16206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Release existing cached pattern. 16216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 16226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void releasePattern(); 16236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org friend class UnicodeSetIterator; 16256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org}; 16266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UBool UnicodeSet::operator!=(const UnicodeSet& o) const { 16306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return !operator==(o); 16316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UBool UnicodeSet::isFrozen() const { 16346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return (UBool)(bmpSet!=NULL || stringSpan!=NULL); 16356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UBool UnicodeSet::containsSome(UChar32 start, UChar32 end) const { 16386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return !containsNone(start, end); 16396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UBool UnicodeSet::containsSome(const UnicodeSet& s) const { 16426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return !containsNone(s); 16436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UBool UnicodeSet::containsSome(const UnicodeString& s) const { 16466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return !containsNone(s); 16476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UBool UnicodeSet::isBogus() const { 16506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return (UBool)(fFlags & kIsBogus); 16516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UnicodeSet *UnicodeSet::fromUSet(USet *uset) { 16546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return reinterpret_cast<UnicodeSet *>(uset); 16556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline const UnicodeSet *UnicodeSet::fromUSet(const USet *uset) { 16586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return reinterpret_cast<const UnicodeSet *>(uset); 16596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline USet *UnicodeSet::toUSet() { 16626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return reinterpret_cast<USet *>(this); 16636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline const USet *UnicodeSet::toUSet() const { 16666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return reinterpret_cast<const USet *>(this); 16676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline int32_t UnicodeSet::span(const UnicodeString &s, int32_t start, USetSpanCondition spanCondition) const { 16706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t sLength=s.length(); 16716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(start<0) { 16726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org start=0; 16736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else if(start>sLength) { 16746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org start=sLength; 16756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 16766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return start+span(s.getBuffer()+start, sLength-start, spanCondition); 16776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline int32_t UnicodeSet::spanBack(const UnicodeString &s, int32_t limit, USetSpanCondition spanCondition) const { 16806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t sLength=s.length(); 16816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org if(limit<0) { 16826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org limit=0; 16836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } else if(limit>sLength) { 16846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org limit=sLength; 16856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org } 16866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return spanBack(s.getBuffer(), limit, spanCondition); 16876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 16886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_NAMESPACE_END 16906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 16916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif 1692