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[Lib] Comparator #43

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[Lib] Comparator #43

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132 changes: 132 additions & 0 deletions lib/wlib/stl/Comparator.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,132 @@
#ifndef EMBEDDEDCPLUSPLUS_COMPARATOR_H
#define EMBEDDEDCPLUSPLUS_COMPARATOR_H

#include <stdint.h>

#include "../WlibConfig.h"
#include "Equal.h"

namespace wlp {

int8_t strcmp(const char *s1, const char *s2) {
for (; *s1 == *s2; ++s1, ++s2) {
if (*s1 == 0) {
return 0;
}
}
return *s2 - *s1;
}

template<typename T>
struct Comparator {
bool __lt__(const T t1, const T t2) const {
return t1 < t2;
}
bool __le__(const T t1, const T t2) const {
return t1 <= t2;
}
bool __eq__(const T t1, const T t2) const {
return t1 == t2;
}
bool __ne__(const T t1, const T t2) const {
return t1 != t2;
}
bool __gt__(const T t1, const T t2) const {
return t1 > t2;
}
bool __ge__(const T t1, const T t2) const {
return t1 >= t2;
}
};

TEMPLATE_NULL
struct Comparator<char *> {
bool __lt__(const char *s1, const char *s2) {
return strcmp(s1, s2) < 0;
}
bool __le__(const char *s1, const char *s2) {
return strcmp(s1, s2) <= 0;
}
bool __eq__(const char *s1, const char *s2) {
return strcmp(s1, s2) == 0;
}
bool __ne__(const char *s1, const char *s2) {
return strcmp(s1, s2) != 0;
}
bool __gt__(const char *s1, const char *s2) {
return strcmp(s1, s2) > 0;
}
bool __ge__(const char *s1, const char *s2) {
return strcmp(s1, s2) >= 0;
}
};

TEMPLATE_NULL
struct Comparator<const char *> {
bool __lt__(const char *s1, const char *s2) {
return strcmp(s1, s2) < 0;
}
bool __le__(const char *s1, const char *s2) {
return strcmp(s1, s2) <= 0;
}
bool __eq__(const char *s1, const char *s2) {
return strcmp(s1, s2) == 0;
}
bool __ne__(const char *s1, const char *s2) {
return strcmp(s1, s2) != 0;
}
bool __gt__(const char *s1, const char *s2) {
return strcmp(s1, s2) > 0;
}
bool __ge__(const char *s1, const char *s2) {
return strcmp(s1, s2) >= 0;
}
};ß

template<uint16_t tSize>
struct Comparator<StaticString<tSize>> {
bool __lt__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) < 0;
}
bool __le__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) <= 0;
}
bool __eq__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) == 0;
}
bool __ne__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) != 0;
}
bool __gt__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) > 0;
}
bool __ge__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) >= 0;
}
};

template<uint16_t tSize>
struct Comparator<const StaticString<tSize>> {
bool __lt__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) < 0;
}
bool __le__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) <= 0;
}
bool __eq__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) == 0;
}
bool __ne__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) != 0;
}
bool __gt__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) > 0;
}
bool __ge__(const StaticString<tSize> &s1, const StaticString<tSize> &s2) {
return strcmp(s1.c_str(), s2.c_str()) >= 0;
}
};

}

#endif //EMBEDDEDCPLUSPLUS_COMPARATOR_H
9 changes: 8 additions & 1 deletion lib/wlib/stl/Equal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,14 @@ namespace wlp {
}

template<uint16_t tSize>
struct equals<StaticString<tSize> > {
struct equals<StaticString<tSize>> {
bool operator()(const StaticString<tSize> &key1, const StaticString<tSize> &key2) const {
return static_string_equals(key1, key2);
}
};

template<uint16_t tSize>
struct equals<const StaticString<tSize>> {
bool operator()(const StaticString<tSize> &key1, const StaticString<tSize> &key2) const {
return static_string_equals(key1, key2);
}
Expand Down