1ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* 2ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru********************************************************************** 3b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho* Copyright (c) 2001-2011, International Business Machines 4ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru* Corporation and others. All Rights Reserved. 5ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru********************************************************************** 6ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru* Date Name Description 7ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru* 11/19/2001 aliu Creation. 8ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru********************************************************************** 9ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru*/ 10ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 11ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "unicode/unimatch.h" 1283a171d1a62abf406f7f44ae671823d5ec20db7dCraig Cornelius#include "unicode/utf16.h" 13b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#include "patternprops.h" 14b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#include "util.h" 15ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 16ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru// Define UChar constants using hex for EBCDIC compatibility 17ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 18ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustatic const UChar BACKSLASH = 0x005C; /*\*/ 19ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustatic const UChar UPPER_U = 0x0055; /*U*/ 20ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustatic const UChar LOWER_U = 0x0075; /*u*/ 21ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustatic const UChar APOSTROPHE = 0x0027; // '\'' 22ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustatic const UChar SPACE = 0x0020; // ' ' 23ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 24ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru// "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" 25ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustatic const UChar DIGITS[] = { 26ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 48,49,50,51,52,53,54,55,56,57, 27ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 65,66,67,68,69,70,71,72,73,74, 28ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 75,76,77,78,79,80,81,82,83,84, 29ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 85,86,87,88,89,90 30ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru}; 31ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 32ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_NAMESPACE_BEGIN 33ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 34ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruUnicodeString& ICU_Utility::appendNumber(UnicodeString& result, int32_t n, 35ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t radix, int32_t minDigits) { 36ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (radix < 2 || radix > 36) { 37ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // Bogus radix 38ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return result.append((UChar)63/*?*/); 39ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 40ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // Handle negatives 41ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (n < 0) { 42ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru n = -n; 43ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru result.append((UChar)45/*-*/); 44ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 45ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // First determine the number of digits 46ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t nn = n; 47ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t r = 1; 48ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (nn >= radix) { 49ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru nn /= radix; 50ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru r *= radix; 51ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru --minDigits; 52ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 53ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // Now generate the digits 54ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (--minDigits > 0) { 55ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru result.append(DIGITS[0]); 56ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 57ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (r > 0) { 58ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t digit = n / r; 59ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru result.append(DIGITS[digit]); 60ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru n -= digit * r; 61ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru r /= radix; 62ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 63ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return result; 64ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 65ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 66ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 67ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Return true if the character is NOT printable ASCII. 68ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 69ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruUBool ICU_Utility::isUnprintable(UChar32 c) { 70ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return !(c >= 0x20 && c <= 0x7E); 71ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 72ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 73ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 74ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Escape unprintable characters using \uxxxx notation for U+0000 to 75ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * U+FFFF and \Uxxxxxxxx for U+10000 and above. If the character is 76ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * printable ASCII, then do nothing and return FALSE. Otherwise, 77ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * append the escaped notation and return TRUE. 78ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 79ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruUBool ICU_Utility::escapeUnprintable(UnicodeString& result, UChar32 c) { 80ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (isUnprintable(c)) { 81ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru result.append(BACKSLASH); 82ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (c & ~0xFFFF) { 83ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru result.append(UPPER_U); 8485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&(c>>28)]); 8585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&(c>>24)]); 8685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&(c>>20)]); 8785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&(c>>16)]); 88ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } else { 89ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru result.append(LOWER_U); 90ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 9185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&(c>>12)]); 9285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&(c>>8)]); 9385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&(c>>4)]); 9485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result.append(DIGITS[0xF&c]); 95ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return TRUE; 96ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 97ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return FALSE; 98ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 99ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 100ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 101ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Returns the index of a character, ignoring quoted text. 102ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * For example, in the string "abc'hide'h", the 'h' in "hide" will not be 103ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * found by a search for 'h'. 104ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 105ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru// FOR FUTURE USE. DISABLE FOR NOW for coverage reasons. 106ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* 107ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruint32_t ICU_Utility::quotedIndexOf(const UnicodeString& text, 108ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t start, int32_t limit, 109ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar charToFind) { 110ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru for (int32_t i=start; i<limit; ++i) { 111ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar c = text.charAt(i); 112ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (c == BACKSLASH) { 113ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ++i; 114ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } else if (c == APOSTROPHE) { 115ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (++i < limit 116ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru && text.charAt(i) != APOSTROPHE) {} 117ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } else if (c == charToFind) { 118ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return i; 119ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 120ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 121ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return -1; 122ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 123ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru*/ 124ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 125ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 126ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Skip over a sequence of zero or more white space characters at pos. 127ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param advance if true, advance pos to the first non-white-space 128ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * character at or after pos, or str.length(), if there is none. 129ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Otherwise leave pos unchanged. 130ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @return the index of the first non-white-space character at or 131ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * after pos, or str.length(), if there is none. 132ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 133ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruint32_t ICU_Utility::skipWhitespace(const UnicodeString& str, int32_t& pos, 134ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool advance) { 135ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t p = pos; 136b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho const UChar* s = str.getBuffer(); 137b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho p = (int32_t)(PatternProps::skipWhiteSpace(s + p, str.length() - p) - s); 138ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (advance) { 139ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru pos = p; 140ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 141ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return p; 142ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 143ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 144ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 145b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho * Skip over Pattern_White_Space in a Replaceable. 146b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho * Skipping may be done in the forward or 147ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * reverse direction. In either case, the leftmost index will be 148ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * inclusive, and the rightmost index will be exclusive. That is, 149ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * given a range defined as [start, limit), the call 150ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * skipWhitespace(text, start, limit) will advance start past leading 151ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * whitespace, whereas the call skipWhitespace(text, limit, start), 152ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * will back up limit past trailing whitespace. 153ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param text the text to be analyzed 154ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param pos either the start or limit of a range of 'text', to skip 155ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * leading or trailing whitespace, respectively 156ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param stop either the limit or start of a range of 'text', to skip 157ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * leading or trailing whitespace, respectively 158ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @return the new start or limit, depending on what was passed in to 159ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 'pos' 160ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 161ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//?FOR FUTURE USE. DISABLE FOR NOW for coverage reasons. 162ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//?int32_t ICU_Utility::skipWhitespace(const Replaceable& text, 163ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? int32_t pos, int32_t stop) { 164ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? UChar32 c; 165ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? UBool isForward = (stop >= pos); 166ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? 167ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? if (!isForward) { 168ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? --pos; // pos is a limit, so back up by one 169ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? } 170ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? 171ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? while (pos != stop && 172b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho//? PatternProps::isWhiteSpace(c = text.char32At(pos))) { 173ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? if (isForward) { 17483a171d1a62abf406f7f44ae671823d5ec20db7dCraig Cornelius//? pos += U16_LENGTH(c); 175ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? } else { 17683a171d1a62abf406f7f44ae671823d5ec20db7dCraig Cornelius//? pos -= U16_LENGTH(c); 177ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? } 178ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? } 179ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? 180ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? if (!isForward) { 181ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? ++pos; // make pos back into a limit 182ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? } 183ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? 184ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//? return pos; 185ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru//?} 186ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 187ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 188ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Parse a single non-whitespace character 'ch', optionally 189ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * preceded by whitespace. 190ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param id the string to be parsed 191ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param pos INPUT-OUTPUT parameter. On input, pos[0] is the 192ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * offset of the first character to be parsed. On output, pos[0] 193ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * is the index after the last parsed character. If the parse 194ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * fails, pos[0] will be unchanged. 195ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param ch the non-whitespace character to be parsed. 196ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @return true if 'ch' is seen preceded by zero or more 197ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * whitespace characters. 198ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 199ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruUBool ICU_Utility::parseChar(const UnicodeString& id, int32_t& pos, UChar ch) { 200ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t start = pos; 201ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru skipWhitespace(id, pos, TRUE); 202ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (pos == id.length() || 203ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru id.charAt(pos) != ch) { 204ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru pos = start; 205ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return FALSE; 206ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 207ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ++pos; 208ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return TRUE; 209ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 210ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 211ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 212ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Parse a pattern string within the given Replaceable and a parsing 213ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * pattern. Characters are matched literally and case-sensitively 214ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * except for the following special characters: 215ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 216b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho * ~ zero or more Pattern_White_Space chars 217ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 218ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * If end of pattern is reached with all matches along the way, 219ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * pos is advanced to the first unparsed index and returned. 220ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Otherwise -1 is returned. 221ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param pat pattern that controls parsing 222ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param text text to be parsed, starting at index 223ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param index offset to first character to parse 224ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param limit offset after last character to parse 225ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @return index after last parsed character, or -1 on parse failure. 226ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 227ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruint32_t ICU_Utility::parsePattern(const UnicodeString& pat, 228ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const Replaceable& text, 229ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t index, 230ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t limit) { 231ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t ipat = 0; 232ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 233ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // empty pattern matches immediately 234ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (ipat == pat.length()) { 235ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return index; 236ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 237ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 238ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar32 cpat = pat.char32At(ipat); 239ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 240ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (index < limit) { 241ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar32 c = text.char32At(index); 242ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 243ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // parse \s* 244ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (cpat == 126 /*~*/) { 245b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if (PatternProps::isWhiteSpace(c)) { 24683a171d1a62abf406f7f44ae671823d5ec20db7dCraig Cornelius index += U16_LENGTH(c); 247ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru continue; 248ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } else { 249ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (++ipat == pat.length()) { 250ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return index; // success; c unparsed 251ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 252ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // fall thru; process c again with next cpat 253ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 254ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 255ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 256ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // parse literal 257ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru else if (c == cpat) { 25883a171d1a62abf406f7f44ae671823d5ec20db7dCraig Cornelius index += U16_LENGTH(c); 25983a171d1a62abf406f7f44ae671823d5ec20db7dCraig Cornelius ipat += U16_LENGTH(cpat); 260ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (ipat == pat.length()) { 261ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return index; // success; c parsed 262ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 263ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // fall thru; get next cpat 264ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 265ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 266ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // match failure of literal 267ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru else { 268ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return -1; 269ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 270ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 271ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru cpat = pat.char32At(ipat); 272ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 273ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 274ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return -1; // text ended before end of pat 275ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 276ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 277ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 278ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Append a character to a rule that is being built up. To flush 279ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * the quoteBuf to rule, make one final call with isLiteral == TRUE. 280ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * If there is no final character, pass in (UChar32)-1 as c. 281ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param rule the string to append the character to 282ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param c the character to append, or (UChar32)-1 if none. 283ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param isLiteral if true, then the given character should not be 284ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * quoted or escaped. Usually this means it is a syntactic element 285ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * such as > or $ 286ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param escapeUnprintable if true, then unprintable characters 287ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * should be escaped using \uxxxx or \Uxxxxxxxx. These escapes will 288ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * appear outside of quotes. 289ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param quoteBuf a buffer which is used to build up quoted 290ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * substrings. The caller should initially supply an empty buffer, 291ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * and thereafter should not modify the buffer. The buffer should be 292ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * cleared out by, at the end, calling this method with a literal 293ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * character. 294ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 295ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruvoid ICU_Utility::appendToRule(UnicodeString& rule, 296ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar32 c, 297ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool isLiteral, 298ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool escapeUnprintable, 299ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UnicodeString& quoteBuf) { 300ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // If we are escaping unprintables, then escape them outside 301ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // quotes. \u and \U are not recognized within quotes. The same 302ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // logic applies to literals, but literals are never escaped. 303ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (isLiteral || 304ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru (escapeUnprintable && ICU_Utility::isUnprintable(c))) { 305ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (quoteBuf.length() > 0) { 306ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // We prefer backslash APOSTROPHE to double APOSTROPHE 307ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // (more readable, less similar to ") so if there are 308ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // double APOSTROPHEs at the ends, we pull them outside 309ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // of the quote. 310ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 311ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // If the first thing in the quoteBuf is APOSTROPHE 312ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // (doubled) then pull it out. 313ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (quoteBuf.length() >= 2 && 314ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.charAt(0) == APOSTROPHE && 315ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.charAt(1) == APOSTROPHE) { 316ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(BACKSLASH).append(APOSTROPHE); 317ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.remove(0, 2); 318ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 319ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // If the last thing in the quoteBuf is APOSTROPHE 320ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // (doubled) then remove and count it and add it after. 321ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t trailingCount = 0; 322ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (quoteBuf.length() >= 2 && 323ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.charAt(quoteBuf.length()-2) == APOSTROPHE && 324ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.charAt(quoteBuf.length()-1) == APOSTROPHE) { 325ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.truncate(quoteBuf.length()-2); 326ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ++trailingCount; 327ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 328ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (quoteBuf.length() > 0) { 329ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(APOSTROPHE); 330ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(quoteBuf); 331ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(APOSTROPHE); 332ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.truncate(0); 333ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 334ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru while (trailingCount-- > 0) { 335ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(BACKSLASH).append(APOSTROPHE); 336ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 337ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 338ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (c != (UChar32)-1) { 339ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru /* Since spaces are ignored during parsing, they are 340ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * emitted only for readability. We emit one here 341ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * only if there isn't already one at the end of the 342ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * rule. 343ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 344ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (c == SPACE) { 345ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t len = rule.length(); 346ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (len > 0 && rule.charAt(len-1) != c) { 347ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(c); 348ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 349ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } else if (!escapeUnprintable || !ICU_Utility::escapeUnprintable(rule, c)) { 350ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(c); 351ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 352ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 353ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 354ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 355ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // Escape ' and '\' and don't begin a quote just for them 356ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru else if (quoteBuf.length() == 0 && 357ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru (c == APOSTROPHE || c == BACKSLASH)) { 358ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(BACKSLASH); 359ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(c); 360ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 361ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 362ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // Specials (printable ascii that isn't [0-9a-zA-Z]) and 363ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // whitespace need quoting. Also append stuff to quotes if we are 364ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // building up a quoted substring already. 365ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru else if (quoteBuf.length() > 0 || 366ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru (c >= 0x0021 && c <= 0x007E && 367ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru !((c >= 0x0030/*'0'*/ && c <= 0x0039/*'9'*/) || 368ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru (c >= 0x0041/*'A'*/ && c <= 0x005A/*'Z'*/) || 369ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru (c >= 0x0061/*'a'*/ && c <= 0x007A/*'z'*/))) || 370b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho PatternProps::isWhiteSpace(c)) { 371ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.append(c); 372ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // Double ' within a quote 373ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (c == APOSTROPHE) { 374ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru quoteBuf.append(c); 375ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 376ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 377ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 378ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru // Otherwise just append 379ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru else { 380ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru rule.append(c); 381ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 382ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 383ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 384ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruvoid ICU_Utility::appendToRule(UnicodeString& rule, 385ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const UnicodeString& text, 386ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool isLiteral, 387ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool escapeUnprintable, 388ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UnicodeString& quoteBuf) { 389ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru for (int32_t i=0; i<text.length(); ++i) { 390ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru appendToRule(rule, text[i], isLiteral, escapeUnprintable, quoteBuf); 391ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 392ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 393ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 394ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 395ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Given a matcher reference, which may be null, append its 396ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * pattern as a literal to the given rule. 397ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 398ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruvoid ICU_Utility::appendToRule(UnicodeString& rule, 399ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const UnicodeMatcher* matcher, 400ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool escapeUnprintable, 401ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UnicodeString& quoteBuf) { 402ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (matcher != NULL) { 403ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UnicodeString pat; 404ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru appendToRule(rule, matcher->toPattern(pat, escapeUnprintable), 405ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru TRUE, escapeUnprintable, quoteBuf); 406ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 407ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 408ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 409ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_NAMESPACE_END 410