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@ -24,6 +24,12 @@ |
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#include <cstdio> |
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#include <sys/stat.h> |
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#ifdef _MSC_VER |
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#include <functional> |
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#include <locale> |
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#define stat64 __stat64 |
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#endif |
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namespace Athena |
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{ |
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namespace utility |
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@ -63,13 +69,13 @@ atUint64 swapU64(atUint64 val) |
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atInt64 swap64(atInt64 val) |
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{ |
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return (val = ((atInt64)((((atInt64)(val) & 0xFF00000000000000ULL) >> 56) | |
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(((atInt64)(val) & 0x00FF000000000000ULL) >> 40) | |
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(((atInt64)(val) & 0x0000FF0000000000ULL) >> 24) | |
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(((atInt64)(val) & 0x000000FF00000000ULL) >> 8) | |
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(((atInt64)(val) & 0x00000000FF000000ULL) << 8) | |
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(((atInt64)(val) & 0x0000000000FF0000ULL) << 24) | |
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(((atInt64)(val) & 0x000000000000FF00ULL) << 40) | |
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(((atInt64)(val) & 0x00000000000000FFULL) << 56)))); |
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(((atInt64)(val) & 0x00FF000000000000ULL) >> 40) | |
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(((atInt64)(val) & 0x0000FF0000000000ULL) >> 24) | |
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(((atInt64)(val) & 0x000000FF00000000ULL) >> 8) | |
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(((atInt64)(val) & 0x00000000FF000000ULL) << 8) | |
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(((atInt64)(val) & 0x0000000000FF0000ULL) << 24) | |
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(((atInt64)(val) & 0x000000000000FF00ULL) << 40) | |
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(((atInt64)(val) & 0x00000000000000FFULL) << 56)))); |
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} |
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bool isSystemBigEndian() |
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@ -294,13 +300,13 @@ std::string vsprintf(const char* fmt, va_list list) |
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int size = 512; |
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char* buffer = 0; |
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buffer = new char[size]; |
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int nsize = vsnprintf(buffer, size, fmt, list); |
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int nsize = ::vsnprintf(buffer, size, fmt, list); |
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while(size<=nsize) |
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{ //fail delete buffer and try again
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delete[] buffer; |
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buffer = 0; |
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buffer = new char[nsize+1]; //+1 for /0
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nsize = vsnprintf(buffer, size, fmt, list); |
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nsize = ::vsnprintf(buffer, size, fmt, list); |
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} |
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std::string ret(buffer); |
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delete[] buffer; |
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@ -373,21 +379,29 @@ atUint64 fileSize(const std::string& filename) |
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return st.st_size; |
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} |
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std::string& ltrim(std::string& s) |
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// trim from both ends
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std::string &trim(std::string &s) |
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{ |
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s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace)))); |
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return s; |
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} |
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// Find first non whitespace char in StrToTrim
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std::string::size_type first = s.find_first_not_of( ' ' ); |
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// Check whether something went wrong?
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if( first == std::string::npos ) |
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{ |
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first = 0; |
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} |
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std::string& rtrim(std::string& s) |
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{ |
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s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end()); |
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return s; |
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} |
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// Find last non whitespace char from StrToTrim
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std::string::size_type last = s.find_last_not_of( ' ' ); |
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// If something didn't go wrong, Last will be recomputed to get real length of substring
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if( last != std::string::npos ) |
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{ |
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last = ( last + 1 ) - first; |
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} |
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std::string& trim(std::string& s) |
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{ |
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return ltrim(rtrim(s)); |
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// Copy such a string to TrimmedString
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s = s.substr( first, last ); |
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return s; |
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} |
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} // utility
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