diff options
Diffstat (limited to 'intern/cycles/util/util_string.cpp')
| -rw-r--r-- | intern/cycles/util/util_string.cpp | 147 |
1 files changed, 132 insertions, 15 deletions
diff --git a/intern/cycles/util/util_string.cpp b/intern/cycles/util/util_string.cpp index 66856dd8331..b3a8c6d7c2e 100644 --- a/intern/cycles/util/util_string.cpp +++ b/intern/cycles/util/util_string.cpp @@ -17,16 +17,15 @@ #include <stdarg.h> #include <stdio.h> -#include <boost/algorithm/string.hpp> - #include "util_foreach.h" #include "util_string.h" +#include "util_windows.h" #ifdef _WIN32 -#ifndef vsnprintf -#define vsnprintf _vsnprintf -#endif -#endif +# ifndef vsnprintf +# define vsnprintf _vsnprintf +# endif +#endif /* _WIN32 */ CCL_NAMESPACE_BEGIN @@ -77,13 +76,42 @@ bool string_iequals(const string& a, const string& b) void string_split(vector<string>& tokens, const string& str, const string& separators) { - vector<string> split; + size_t token_start = 0, token_length = 0; + for(size_t i = 0; i < str.size(); ++i) { + const char ch = str[i]; + if(separators.find(ch) == string::npos) { + /* Current character is not a separator, + * append it to token by increasing token length. + */ + ++token_length; + } + else { + /* Current character is a separator, + * append current token to the list (if token is not empty). + */ + if(token_length > 0) { + string token = str.substr(token_start, token_length); + tokens.push_back(token); + } + token_start = i + 1; + token_length = 0; + } + } + /* Append token from the tail of the string if exists. */ + if(token_length) { + string token = str.substr(token_start, token_length); + tokens.push_back(token); + } +} - boost::split(split, str, boost::is_any_of(separators), boost::token_compress_on); +bool string_startswith(const string& s, const char *start) +{ + size_t len = strlen(start); - foreach(const string& token, split) - if(token != "") - tokens.push_back(token); + if(len > s.size()) + return 0; + else + return strncmp(s.c_str(), start, len) == 0; } bool string_endswith(const string& s, const char *end) @@ -107,10 +135,11 @@ string string_strip(const string& s) void string_replace(string& haystack, const string& needle, const string& other) { - size_t i; - - while((i = haystack.find(needle)) != string::npos) - haystack.replace(i, needle.length(), other); + size_t i = 0, index; + while((index = haystack.find(needle, i)) != string::npos) { + haystack.replace(index, needle.size(), other); + i = index + other.size(); + } } string string_remove_trademark(const string &s) @@ -122,5 +151,93 @@ string string_remove_trademark(const string &s) return string_strip(result); } +string string_from_bool(bool var) +{ + if(var) + return "True"; + else + return "False"; +} + +/* Wide char strings helpers for Windows. */ + +#ifdef _WIN32 + +wstring string_to_wstring(const string& str) +{ + const int length_wc = MultiByteToWideChar(CP_UTF8, + 0, + str.c_str(), + str.length(), + NULL, + 0); + wstring str_wc(length_wc, 0); + MultiByteToWideChar(CP_UTF8, + 0, + str.c_str(), + str.length(), + &str_wc[0], + length_wc); + return str_wc; +} + +string string_from_wstring(const wstring& str) +{ + int length_mb = WideCharToMultiByte(CP_UTF8, + 0, + str.c_str(), + str.size(), + NULL, + 0, + NULL, NULL); + string str_mb(length_mb, 0); + WideCharToMultiByte(CP_UTF8, + 0, + str.c_str(), + str.size(), + &str_mb[0], + length_mb, + NULL, NULL); + return str_mb; +} + +string string_to_ansi(const string& str) +{ + const int length_wc = MultiByteToWideChar(CP_UTF8, + 0, + str.c_str(), + str.length(), + NULL, + 0); + wstring str_wc(length_wc, 0); + MultiByteToWideChar(CP_UTF8, + 0, + str.c_str(), + str.length(), + &str_wc[0], + length_wc); + + int length_mb = WideCharToMultiByte(CP_ACP, + 0, + str_wc.c_str(), + str_wc.size(), + NULL, + 0, + NULL, NULL); + + string str_mb(length_mb, 0); + WideCharToMultiByte(CP_ACP, + 0, + str_wc.c_str(), + str_wc.size(), + &str_mb[0], + length_mb, + NULL, NULL); + + return str_mb; +} + +#endif /* _WIN32 */ + CCL_NAMESPACE_END |