diff options
Diffstat (limited to 'indra/llcommon/llstring.h')
| -rw-r--r-- | indra/llcommon/llstring.h | 441 |
1 files changed, 147 insertions, 294 deletions
diff --git a/indra/llcommon/llstring.h b/indra/llcommon/llstring.h index 91b706a5be..7e41e787b5 100644 --- a/indra/llcommon/llstring.h +++ b/indra/llcommon/llstring.h @@ -2,31 +2,25 @@ * @file llstring.h * @brief String utility functions and std::string class. * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -34,10 +28,11 @@ #define LL_LLSTRING_H #include <string> +#include <cstdio> #include <locale> #include <iomanip> -#include <boost/regex.hpp> #include "llsd.h" +#include "llfasttimer.h" #if LL_LINUX || LL_SOLARIS #include <wctype.h> @@ -147,15 +142,25 @@ struct char_traits<U16> }; #endif -class LLStringOps +class LL_COMMON_API LLStringOps { private: - static long sltOffset; - static long localTimeOffset; - static bool daylightSavings; + static long sPacificTimeOffset; + static long sLocalTimeOffset; + static bool sPacificDaylightTime; + static std::map<std::string, std::string> datetimeToCodes; public: + static std::vector<std::string> sWeekDayList; + static std::vector<std::string> sWeekDayShortList; + static std::vector<std::string> sMonthList; + static std::vector<std::string> sMonthShortList; + static std::string sDayFormat; + + static std::string sAM; + static std::string sPM; + static char toUpper(char elem) { return toupper((unsigned char)elem); } static llwchar toUpper(llwchar elem) { return towupper(elem); } @@ -183,10 +188,21 @@ public: static S32 collate(const char* a, const char* b) { return strcoll(a, b); } static S32 collate(const llwchar* a, const llwchar* b); - static void setupDatetimeInfo (bool daylight); - static long getSltOffset (void) {return sltOffset;} - static long getLocalTimeOffset (void) {return localTimeOffset;} - static bool getDaylightSavings (void) {return daylightSavings;} + static void setupDatetimeInfo(bool pacific_daylight_time); + + static void setupWeekDaysNames(const std::string& data); + static void setupWeekDaysShortNames(const std::string& data); + static void setupMonthNames(const std::string& data); + static void setupMonthShortNames(const std::string& data); + static void setupDayFormat(const std::string& data); + + + static long getPacificTimeOffset(void) { return sPacificTimeOffset;} + static long getLocalTimeOffset(void) { return sLocalTimeOffset;} + // Is the Pacific time zone (aka server time zone) + // currently in daylight savings time? + static bool getPacificDaylightTime(void) { return sPacificDaylightTime;} + static std::string getDatetimeCode (std::string key); }; @@ -194,8 +210,8 @@ public: * @brief Return a string constructed from in without crashing if the * pointer is NULL. */ -std::string ll_safe_string(const char* in); -std::string ll_safe_string(const char* in, S32 maxlen); +LL_COMMON_API std::string ll_safe_string(const char* in); +LL_COMMON_API std::string ll_safe_string(const char* in, S32 maxlen); // Allowing assignments from non-strings into format_map_t is apparently @@ -227,17 +243,18 @@ public: ///////////////////////////////////////////////////////////////////////////////////////// // Static Utility functions that operate on std::strings - static std::basic_string<T> null; + static const std::basic_string<T> null; typedef std::map<LLFormatMapString, LLFormatMapString> format_map_t; - static void getTokens (std::basic_string<T> input, std::vector<std::basic_string<T> >& tokens); - static void formatNumber(std::basic_string<T>& numStr, std::basic_string<T> decimals); - static bool formatDatetime(std::basic_string<T>& replacement, std::basic_string<T> token, std::basic_string<T> param, const LLSD& substitutions); - static S32 format(std::basic_string<T>& s, const LLSD& substitutions); - static S32 format(std::basic_string<T>& s, const format_map_t& fmt_map); - static bool simpleReplacement(std::basic_string<T>& replacement, std::basic_string<T> token, const LLSD& substitutions); - static void setLocale (std::string inLocale) {sLocale = inLocale;}; - static std::string getLocale (void) {return sLocale;}; + LL_COMMON_API static void getTokens(const std::basic_string<T>& instr, std::vector<std::basic_string<T> >& tokens, const std::basic_string<T>& delims); + LL_COMMON_API static void formatNumber(std::basic_string<T>& numStr, std::basic_string<T> decimals); + LL_COMMON_API static bool formatDatetime(std::basic_string<T>& replacement, std::basic_string<T> token, std::basic_string<T> param, S32 secFromEpoch); + LL_COMMON_API static S32 format(std::basic_string<T>& s, const format_map_t& substitutions); + LL_COMMON_API static S32 format(std::basic_string<T>& s, const LLSD& substitutions); + LL_COMMON_API static bool simpleReplacement(std::basic_string<T>& replacement, std::basic_string<T> token, const format_map_t& substitutions); + LL_COMMON_API static bool simpleReplacement(std::basic_string<T>& replacement, std::basic_string<T> token, const LLSD& substitutions); + LL_COMMON_API static void setLocale (std::string inLocale); + LL_COMMON_API static std::string getLocale (void); static bool isValidIndex(const std::basic_string<T>& string, size_type i) { @@ -279,7 +296,8 @@ public: static void replaceTabsWithSpaces( std::basic_string<T>& string, size_type spaces_per_tab ); static void replaceNonstandardASCII( std::basic_string<T>& string, T replacement ); static void replaceChar( std::basic_string<T>& string, T target, T replacement ); - + static void replaceString( std::basic_string<T>& string, std::basic_string<T> target, std::basic_string<T> replacement ); + static BOOL containsNonprintable(const std::basic_string<T>& string); static void stripNonprintable(std::basic_string<T>& string); @@ -336,13 +354,18 @@ public: // Copies src into dst at a given offset. static void copyInto(std::basic_string<T>& dst, const std::basic_string<T>& src, size_type offset); + static bool isPartOfWord(T c) { return (c == (T)'_') || LLStringOps::isAlnum(c); } + + #ifdef _DEBUG - static void testHarness(); + LL_COMMON_API static void testHarness(); #endif +private: + LL_COMMON_API static size_type getSubstitution(const std::basic_string<T>& instr, size_type& start, std::vector<std::basic_string<T> >& tokens); }; -template<class T> std::basic_string<T> LLStringUtilBase<T>::null; +template<class T> const std::basic_string<T> LLStringUtilBase<T>::null; template<class T> std::string LLStringUtilBase<T>::sLocale; typedef LLStringUtilBase<char> LLStringUtil; @@ -393,7 +416,7 @@ inline std::string chop_tail_copy( * @brief This translates a nybble stored as a hex value from 0-f back * to a nybble in the low order bits of the return byte. */ -U8 hex_as_nybble(char hex); +LL_COMMON_API U8 hex_as_nybble(char hex); /** * @brief read the contents of a file into a string. @@ -404,62 +427,62 @@ U8 hex_as_nybble(char hex); * @param filename The full name of the file to read. * @return Returns true on success. If false, str is unmodified. */ -bool _read_file_into_string(std::string& str, const std::string& filename); -bool iswindividual(llwchar elem); +LL_COMMON_API bool _read_file_into_string(std::string& str, const std::string& filename); +LL_COMMON_API bool iswindividual(llwchar elem); /** * Unicode support */ // Make the incoming string a utf8 string. Replaces any unknown glyph -// with the UNKOWN_CHARACTER. Once any unknown glph is found, the rest +// with the UNKNOWN_CHARACTER. Once any unknown glyph is found, the rest // of the data may not be recovered. -std::string rawstr_to_utf8(const std::string& raw); +LL_COMMON_API std::string rawstr_to_utf8(const std::string& raw); // // We should never use UTF16 except when communicating with Win32! // typedef std::basic_string<U16> llutf16string; -LLWString utf16str_to_wstring(const llutf16string &utf16str, S32 len); -LLWString utf16str_to_wstring(const llutf16string &utf16str); +LL_COMMON_API LLWString utf16str_to_wstring(const llutf16string &utf16str, S32 len); +LL_COMMON_API LLWString utf16str_to_wstring(const llutf16string &utf16str); -llutf16string wstring_to_utf16str(const LLWString &utf32str, S32 len); -llutf16string wstring_to_utf16str(const LLWString &utf32str); +LL_COMMON_API llutf16string wstring_to_utf16str(const LLWString &utf32str, S32 len); +LL_COMMON_API llutf16string wstring_to_utf16str(const LLWString &utf32str); -llutf16string utf8str_to_utf16str ( const std::string& utf8str, S32 len); -llutf16string utf8str_to_utf16str ( const std::string& utf8str ); +LL_COMMON_API llutf16string utf8str_to_utf16str ( const std::string& utf8str, S32 len); +LL_COMMON_API llutf16string utf8str_to_utf16str ( const std::string& utf8str ); -LLWString utf8str_to_wstring(const std::string &utf8str, S32 len); -LLWString utf8str_to_wstring(const std::string &utf8str); +LL_COMMON_API LLWString utf8str_to_wstring(const std::string &utf8str, S32 len); +LL_COMMON_API LLWString utf8str_to_wstring(const std::string &utf8str); // Same function, better name. JC inline LLWString utf8string_to_wstring(const std::string& utf8_string) { return utf8str_to_wstring(utf8_string); } // -S32 wchar_to_utf8chars(llwchar inchar, char* outchars); +LL_COMMON_API S32 wchar_to_utf8chars(llwchar inchar, char* outchars); -std::string wstring_to_utf8str(const LLWString &utf32str, S32 len); -std::string wstring_to_utf8str(const LLWString &utf32str); +LL_COMMON_API std::string wstring_to_utf8str(const LLWString &utf32str, S32 len); +LL_COMMON_API std::string wstring_to_utf8str(const LLWString &utf32str); -std::string utf16str_to_utf8str(const llutf16string &utf16str, S32 len); -std::string utf16str_to_utf8str(const llutf16string &utf16str); +LL_COMMON_API std::string utf16str_to_utf8str(const llutf16string &utf16str, S32 len); +LL_COMMON_API std::string utf16str_to_utf8str(const llutf16string &utf16str); // Length of this UTF32 string in bytes when transformed to UTF8 -S32 wstring_utf8_length(const LLWString& wstr); +LL_COMMON_API S32 wstring_utf8_length(const LLWString& wstr); // Length in bytes of this wide char in a UTF8 string -S32 wchar_utf8_length(const llwchar wc); +LL_COMMON_API S32 wchar_utf8_length(const llwchar wc); -std::string utf8str_tolower(const std::string& utf8str); +LL_COMMON_API std::string utf8str_tolower(const std::string& utf8str); // Length in llwchar (UTF-32) of the first len units (16 bits) of the given UTF-16 string. -S32 utf16str_wstring_length(const llutf16string &utf16str, S32 len); +LL_COMMON_API S32 utf16str_wstring_length(const llutf16string &utf16str, S32 len); // Length in utf16string (UTF-16) of wlen wchars beginning at woffset. -S32 wstring_utf16_length(const LLWString & wstr, S32 woffset, S32 wlen); +LL_COMMON_API S32 wstring_utf16_length(const LLWString & wstr, S32 woffset, S32 wlen); // Length in wstring (i.e., llwchar count) of a part of a wstring specified by utf16 length (i.e., utf16 units.) -S32 wstring_wstring_length_from_utf16_length(const LLWString & wstr, S32 woffset, S32 utf16_length, BOOL *unaligned = NULL); +LL_COMMON_API S32 wstring_wstring_length_from_utf16_length(const LLWString & wstr, S32 woffset, S32 utf16_length, BOOL *unaligned = NULL); /** * @brief Properly truncate a utf8 string to a maximum byte count. @@ -471,11 +494,11 @@ S32 wstring_wstring_length_from_utf16_length(const LLWString & wstr, S32 woffset * @param max_len The maximum number of bytes in the return value. * @return Returns a valid utf8 string with byte count <= max_len. */ -std::string utf8str_truncate(const std::string& utf8str, const S32 max_len); +LL_COMMON_API std::string utf8str_truncate(const std::string& utf8str, const S32 max_len); -std::string utf8str_trim(const std::string& utf8str); +LL_COMMON_API std::string utf8str_trim(const std::string& utf8str); -S32 utf8str_compare_insensitive( +LL_COMMON_API S32 utf8str_compare_insensitive( const std::string& lhs, const std::string& rhs); @@ -486,17 +509,17 @@ S32 utf8str_compare_insensitive( * @param target_char The wchar to be replaced * @param replace_char The wchar which is written on replace */ -std::string utf8str_substChar( +LL_COMMON_API std::string utf8str_substChar( const std::string& utf8str, const llwchar target_char, const llwchar replace_char); -std::string utf8str_makeASCII(const std::string& utf8str); +LL_COMMON_API std::string utf8str_makeASCII(const std::string& utf8str); // Hack - used for evil notecards. -std::string mbcsstring_makeASCII(const std::string& str); +LL_COMMON_API std::string mbcsstring_makeASCII(const std::string& str); -std::string utf8str_removeCRLF(const std::string& utf8str); +LL_COMMON_API std::string utf8str_removeCRLF(const std::string& utf8str); #if LL_WINDOWS @@ -521,14 +544,34 @@ std::string utf8str_removeCRLF(const std::string& utf8str); * formatted string. * */ -int safe_snprintf(char* str, size_t size, const char* format, ...); + +// Deal with the differeneces on Windows +namespace snprintf_hack +{ + LL_COMMON_API int snprintf(char *str, size_t size, const char *format, ...); +} + +using snprintf_hack::snprintf; /** * @brief Convert a wide string to std::string * * This replaces the unsafe W2A macro from ATL. */ -std::string ll_convert_wide_to_string(const wchar_t* in); +LL_COMMON_API std::string ll_convert_wide_to_string(const wchar_t* in, unsigned int code_page); + +/** + * Converts a string to wide string. + * + * It will allocate memory for result string with "new []". Don't forget to release it with "delete []". + */ +LL_COMMON_API wchar_t* ll_convert_string_to_wide(const std::string& in, unsigned int code_page); + +/** + * Converts incoming string into urf8 string + * + */ +LL_COMMON_API std::string ll_convert_string_to_utf8_string(const std::string& in); //@} #endif // LL_WINDOWS @@ -551,7 +594,7 @@ namespace LLStringFn * with zero non-printable characters. * @param The replacement character. use LL_UNKNOWN_CHAR if unsure. */ - void replace_nonprintable_in_ascii( + LL_COMMON_API void replace_nonprintable_in_ascii( std::basic_string<char>& string, char replacement); @@ -565,7 +608,7 @@ namespace LLStringFn * with zero non-printable characters and zero pipe characters. * @param The replacement character. use LL_UNKNOWN_CHAR if unsure. */ - void replace_nonprintable_and_pipe_in_ascii(std::basic_string<char>& str, + LL_COMMON_API void replace_nonprintable_and_pipe_in_ascii(std::basic_string<char>& str, char replacement); @@ -574,7 +617,7 @@ namespace LLStringFn * Returns a copy of the string with those characters removed. * Works with US ASCII and UTF-8 encoded strings. JC */ - std::string strip_invalid_xml(const std::string& input); + LL_COMMON_API std::string strip_invalid_xml(const std::string& input); /** @@ -585,221 +628,18 @@ namespace LLStringFn * with zero non-printable characters. * @param The replacement character. use LL_UNKNOWN_CHAR if unsure. */ - void replace_ascii_controlchars( + LL_COMMON_API void replace_ascii_controlchars( std::basic_string<char>& string, char replacement); } //////////////////////////////////////////////////////////// +// NOTE: LLStringUtil::format, getTokens, and support functions moved to llstring.cpp. +// There is no LLWStringUtil::format implementation currently. +// Calling thse for anything other than LLStringUtil will produce link errors. -//static -template<class T> -void LLStringUtilBase<T>::getTokens (std::basic_string<T> input, std::vector<std::basic_string<T> >& tokens) -{ - const std::basic_string<T> delims (","); - std::basic_string<T> currToken; - size_type begIdx, endIdx; - - begIdx = input.find_first_not_of (delims); - while (begIdx != std::basic_string<T>::npos) - { - endIdx = input.find_first_of (delims, begIdx); - if (endIdx == std::basic_string<T>::npos) - { - endIdx = input.length(); - } - - currToken = input.substr(begIdx, endIdx - begIdx); - trim (currToken); - tokens.push_back(currToken); - begIdx = input.find_first_not_of (delims, endIdx); - } -} - -// static -template<class T> -S32 LLStringUtilBase<T>::format(std::basic_string<T>& s, const format_map_t& fmt_map) -{ - LLSD llsdMap; - - for (format_map_t::const_iterator iter = fmt_map.begin(); - iter != fmt_map.end(); - ++iter) - { - llsdMap[iter->first] = iter->second; - } - - return format (s, llsdMap); -} - -//static -template<class T> -S32 LLStringUtilBase<T>::format(std::basic_string<T>& s, const LLSD& substitutions) -{ - S32 res = 0; - - if (!substitutions.isMap()) - { - return res; - } - - std::basic_ostringstream<T> output; - // match strings like [NAME,number,3] - const boost::regex key("\\[((\\s)*([0-9_A-Za-z]+)((\\s)*,(\\s)*[0-9_A-Za-z\\s]*){0,2}(\\s)*)]"); - - - typename std::basic_string<T>::const_iterator start = s.begin(); - typename std::basic_string<T>::const_iterator end = s.end(); - boost::smatch match; - - - while (boost::regex_search(start, end, match, key, boost::match_default)) - { - bool found_replacement = false; - std::vector<std::basic_string<T> > tokens; - std::basic_string<T> replacement; - - getTokens (std::basic_string<T>(match[1].first, match[1].second), tokens); - - if (tokens.size() == 1) - { - found_replacement = simpleReplacement (replacement, tokens[0], substitutions); - } - else if (tokens[1] == "number") - { - std::basic_string<T> param = "0"; - - if (tokens.size() > 2) param = tokens[2]; - found_replacement = simpleReplacement (replacement, tokens[0], substitutions); - if (found_replacement) formatNumber (replacement, param); - } - else if (tokens[1] == "datetime") - { - std::basic_string<T> param; - if (tokens.size() > 2) param = tokens[2]; - - found_replacement = formatDatetime (replacement, tokens[0], param, substitutions); - } - - if (found_replacement) - { - output << std::basic_string<T>(start, match[0].first) << replacement; - res++; - } - else - { - // we had no replacement, so leave the string we searched for so that it gets noticed by QA - // "hello [NAME_NOT_FOUND]" is output - output << std::basic_string<T>(start, match[0].second); - } - - // update search position - start = match[0].second; - } - // send the remainder of the string (with no further matches for bracketed names) - output << std::basic_string<T>(start, end); - s = output.str(); - return res; -} - -// static -template<class T> -bool LLStringUtilBase<T>::simpleReplacement(std::basic_string<T> &replacement, std::basic_string<T> token, const LLSD &substitutions) -{ - // see if we have a replacement for the bracketed string (without the brackets) - // test first using has() because if we just look up with operator[] we get back an - // empty string even if the value is missing. We want to distinguish between - // missing replacements and deliberately empty replacement strings. - if (substitutions.has(token)) - { - replacement = substitutions[token].asString(); - return true; - } - // if not, see if there's one WITH brackets - else if (substitutions.has(std::basic_string<T>("[" + token + "]"))) - { - replacement = substitutions[std::basic_string<T>("[" + token + "]")].asString(); - return true; - } - - return false; -} - -// static -template<class T> -void LLStringUtilBase<T>::formatNumber(std::basic_string<T>& numStr, std::basic_string<T> decimals) -{ - typedef typename std::basic_string<T>::size_type string_size_type_t; - std::basic_stringstream<T> strStream; - S32 intDecimals = 0; - - convertToS32 (decimals, intDecimals); - if (!sLocale.empty()) - { - strStream.imbue (std::locale(sLocale.c_str())); - } - - if (!intDecimals) - { - S32 intStr; - - if (convertToS32(numStr, intStr)) - { - strStream << intStr; - numStr = strStream.str(); - } - } - else - { - F32 floatStr; - - if (convertToF32(numStr, floatStr)) - { - strStream << std::fixed << std::showpoint << std::setprecision(intDecimals) << floatStr; - numStr = strStream.str(); - } - } -} - -// static -template<class T> -bool LLStringUtilBase<T>::formatDatetime(std::basic_string<T>& replacement, std::basic_string<T> token, - std::basic_string<T> param, const LLSD& substitutions) -{ - S32 secFromEpoch = (long) substitutions["datetime"].asInteger(); - - if (param == "local") // local - { - secFromEpoch -= LLStringOps::getLocalTimeOffset(); - } - else if (param != "utc") // slt - { - secFromEpoch -= LLStringOps::getSltOffset(); - } - - // if never fell into those two ifs above, param must be utc - if (secFromEpoch < 0) secFromEpoch = 0; - - LLDate * datetime = new LLDate((F64)secFromEpoch); - std::string code = LLStringOps::getDatetimeCode (token); - - // special case to handle timezone - if (code == "%Z") { - if (param == "utc") replacement = "GMT"; - else if (param != "local") replacement = LLStringOps::getDaylightSavings()? "PDT" : "PST"; - return true; - } +//////////////////////////////////////////////////////////// - replacement = datetime->toHTTPDateString(code); - if (code.empty()) - { - return false; - } - else - { - return true; - } -} // static template<class T> @@ -1067,6 +907,7 @@ void LLStringUtilBase<T>::addCRLF(std::basic_string<T>& string) } string.assign(t, size); + delete[] t; } } @@ -1097,11 +938,22 @@ template<class T> void LLStringUtilBase<T>::replaceChar( std::basic_string<T>& string, T target, T replacement ) { size_type found_pos = 0; - for (found_pos = string.find(target, found_pos); - found_pos != std::basic_string<T>::npos; - found_pos = string.find(target, found_pos)) + while( (found_pos = string.find(target, found_pos)) != std::basic_string<T>::npos ) { string[found_pos] = replacement; + found_pos++; // avoid infinite defeat if target == replacement + } +} + +//static +template<class T> +void LLStringUtilBase<T>::replaceString( std::basic_string<T>& string, std::basic_string<T> target, std::basic_string<T> replacement ) +{ + size_type found_pos = 0; + while( (found_pos = string.find(target, found_pos)) != std::basic_string<T>::npos ) + { + string.replace( found_pos, target.length(), replacement ); + found_pos += replacement.length(); // avoid infinite defeat if replacement contains target } } @@ -1176,14 +1028,15 @@ void LLStringUtilBase<T>::stripNonprintable(std::basic_string<T>& string) { return; } - char* c_string = new char[string.size() + 1]; + size_t src_size = string.size(); + char* c_string = new char[src_size + 1]; if(c_string == NULL) { return; } - strcpy(c_string, string.c_str()); /*Flawfinder: ignore*/ + copy(c_string, string.c_str(), src_size+1); char* write_head = &c_string[0]; - for (size_type i = 0; i < string.size(); i++) + for (size_type i = 0; i < src_size; i++) { char* read_head = &string[i]; write_head = &c_string[j]; |