ftb/types.hpp

#pragma once

#include "platform.hpp"
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

typedef int8_t   s8;
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;

typedef uint8_t   u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;

typedef float       f32;
typedef long double f64;

#ifdef UNICODE
typedef wchar_t path_char;
#else
typedef char    path_char;
#endif

inline auto heap_copy_c_string(const char* str) -> char* {
#ifdef FTB_WINDOWS
    return _strdup(str);
#else
    return strdup(str);
#endif
}

struct String_Slice {
    String_Slice() = default;
    String_Slice (const char* str)
        : length(strlen(str)),
          data(str)
    {}

    const char* data;
    u64 length;
};

struct String {
    String () = default;

    String (const char* str) {
        length = strlen(str);
        data = heap_copy_c_string(str);
    }

    ~String () {
        free(data);
        data = nullptr;
    }

    String (const String&) = delete;
    
    String (String&& other) {
        length = other.length;
        data = other.data;

        other.data = nullptr;
    }

    String& operator= (String&& other) {
        length = other.length;
        data = other.data;

        other.data = nullptr;

        return *this;
    }


    char* data;
    u64 length;
};

inline auto make_static_string(const char* str) -> const String_Slice {
    String_Slice ret(str);
    return ret;
}

auto inline string_equal(const char* input, const char* check) -> bool {
    return strcmp(input, check) == 0;
}

auto inline string_equal(String_Slice str, const char* check) -> bool {
    if (str.length != strlen(check))
        return false;
    return strncmp(str.data, check, str.length) == 0;
}

auto inline string_equal(const char* check, String_Slice str) -> bool {
    if (str.length != strlen(check))
        return false;
    return strncmp(str.data, check, str.length) == 0;
}

auto inline string_equal(String_Slice str1, String_Slice str2) -> bool {
    if (str1.length != str2.length)
        return false;

    return strncmp(str1.data, str2.data, str2.length) == 0;
}