diff options
Diffstat (limited to 'indra/llcommon/llstring.h')
| -rw-r--r-- | indra/llcommon/llstring.h | 115 |
1 files changed, 55 insertions, 60 deletions
diff --git a/indra/llcommon/llstring.h b/indra/llcommon/llstring.h index 6ba665b8d2..d0def896cf 100644 --- a/indra/llcommon/llstring.h +++ b/indra/llcommon/llstring.h @@ -34,6 +34,10 @@ #define LL_LLSTRING_H #include <string> +#include <locale> +#include <iomanip> +#include "llsd.h" +#include "llfasttimer.h" #if LL_LINUX || LL_SOLARIS #include <wctype.h> @@ -145,6 +149,12 @@ struct char_traits<U16> class LLStringOps { +private: + static long sltOffset; + static long localTimeOffset; + static bool daylightSavings; + static std::map<std::string, std::string> datetimeToCodes; + public: static char toUpper(char elem) { return toupper((unsigned char)elem); } static llwchar toUpper(llwchar elem) { return towupper(elem); } @@ -172,6 +182,12 @@ 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 std::string getDatetimeCode (std::string key); }; /** @@ -201,6 +217,9 @@ private: template <class T> class LLStringUtilBase { +private: + static std::string sLocale; + public: typedef typename std::basic_string<T>::size_type size_type; @@ -211,7 +230,15 @@ public: static std::basic_string<T> null; typedef std::map<LLFormatMapString, LLFormatMapString> format_map_t; - static S32 format(std::basic_string<T>& s, const format_map_t& fmt_map); + static void getTokens(const std::basic_string<T>& instr, std::vector<std::basic_string<T> >& tokens, const std::basic_string<T>& delims); + 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, S32 secFromEpoch); + static S32 format(std::basic_string<T>& s, const format_map_t& substitutions); + static S32 format(std::basic_string<T>& s, const LLSD& substitutions); + static bool simpleReplacement(std::basic_string<T>& replacement, std::basic_string<T> token, const format_map_t& substitutions); + 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;}; static bool isValidIndex(const std::basic_string<T>& string, size_type i) { @@ -253,7 +280,8 @@ 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); @@ -310,13 +338,19 @@ 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(); #endif +private: + 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> std::string LLStringUtilBase<T>::sLocale; typedef LLStringUtilBase<char> LLStringUtil; typedef LLStringUtilBase<llwchar> LLWStringUtil; @@ -378,6 +412,7 @@ U8 hex_as_nybble(char hex); * @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); /** * Unicode support @@ -563,63 +598,12 @@ namespace LLStringFn } //////////////////////////////////////////////////////////// +// 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. -// LLStringBase::format() -// -// This function takes a string 's' and a map 'fmt_map' of strings-to-strings. -// All occurances of strings in 's' from the left-hand side of 'fmt_map' are -// then replaced with the corresponding right-hand side of 'fmt_map', non- -// recursively. The function returns the number of substitutions made. - -// static -template<class T> -S32 LLStringUtilBase<T>::format(std::basic_string<T>& s, const format_map_t& fmt_map) -{ - typedef typename std::basic_string<T>::size_type string_size_type_t; - string_size_type_t scanstart = 0; - S32 res = 0; - - // Look for the first match of any keyword, replace that keyword, - // repeat from the end of the replacement string. This avoids - // accidentally performing substitution on a substituted string. - while (1) - { - string_size_type_t first_match_pos = scanstart; - string_size_type_t first_match_str_length = 0; - std::basic_string<T> first_match_str_replacement; - - for (format_map_t::const_iterator iter = fmt_map.begin(); - iter != fmt_map.end(); - ++iter) - { - string_size_type_t n = s.find(iter->first, scanstart); - if (n != std::basic_string<T>::npos && - (n < first_match_pos || - 0 == first_match_str_length)) - { - first_match_pos = n; - first_match_str_length = iter->first.length(); - first_match_str_replacement = iter->second; - } - } +//////////////////////////////////////////////////////////// - if (0 == first_match_str_length) - { - // no more keys found to substitute from this point - // in the string forward. - break; - } - else - { - s.erase(first_match_pos, first_match_str_length); - s.insert(first_match_pos, first_match_str_replacement); - scanstart = first_match_pos + - first_match_str_replacement.length(); - ++res; - } - } - return res; -} // static template<class T> @@ -917,11 +901,22 @@ 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 } } |