Shipwright/libultraship/libultraship/Utils.cpp

69 lines
1.4 KiB
C++

#include "Utils.h"
#include <cstring>
#include <algorithm>
#ifdef _MSC_VER
#define strdup _strdup
#endif
namespace Ship {
namespace Math {
float clamp(float d, float min, float max) {
const float t = d < min ? min : d;
return t > max ? max : t;
}
}
std::vector<std::string> SplitText(const std::string text, char separator = ' ', bool keep_quotes = false) {
std::vector<std::string> args;
char* input = strdup(text.c_str());
const size_t length = strlen(input);
bool inQuotes = false;
size_t count = 0, from = 0;
for (size_t i = 0; i < length; i++) {
if (input[i] == '"') {
inQuotes = !inQuotes;
}
else if (input[i] == separator && !inQuotes) {
size_t strlen = i - from;
if (strlen > 0) {
if (!keep_quotes && input[from] == '"' && input[i - 1] == '"') {
from++; strlen -= 2;
}
char* tmp = new char[strlen + 1]();
strncpy(tmp, &input[from], strlen);
count++;
args.emplace_back(tmp);
}
from = i + 1;
}
}
if (from < length) {
size_t strlen = length - from;
if (!keep_quotes && input[from] == L'"' && input[length - 1] == L'"') {
from++; strlen -= 2;
}
char* tmp = new char[strlen + 1]();
strncpy(tmp, &input[from], strlen);
count++;
args.emplace_back(tmp);
}
return args;
}
std::string toLowerCase(std::string in) {
std::string cpy(in);
std::transform(cpy.begin(), cpy.end(), cpy.begin(), ::tolower);
return cpy;
}
}