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added helper functions for upper/lowercase strings

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This commit is contained in:
bunnei 2014-04-14 21:25:46 -04:00
parent 18766b9e69
commit cb504e236b
2 changed files with 22 additions and 0 deletions
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16
src/common/string_util.cpp
View File

@ -17,6 +17,22 @@
#include <errno.h>
#endif
/// Make a string lowercase
void LowerStr(char* str) {
for (int i = 0; str[i]; i++) {
str[i] = tolower(str[ i ]);
}
}
/// Make a string uppercase
void UpperStr(char* str) {
for (int i=0; i < strlen(str); i++) {
if(str[i] >= 'a' && str[i] <= 'z') {
str[i] &= 0xDF;
}
}
}
// faster than sscanf
bool AsciiToHex(const char* _szValue, u32& result)
{

6
src/common/string_util.h
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@ -14,6 +14,12 @@
#include "common/common.h"
/// Make a string lowercase
void LowerStr(char* str);
/// Make a string uppercase
void UpperStr(char* str);
std::string StringFromFormat(const char* format, ...);
// Cheap!
bool CharArrayFromFormatV(char* out, int outsize, const char* format, va_list args);