godot/thirdparty/thorvg/src/common/tvgStr.cpp

/*
 * Copyright (c) 2020 - 2024 the ThorVG project. All rights reserved.

 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "config.h"
#include <cmath>
#include <cstring>
#include <memory.h>
#include "tvgMath.h"
#include "tvgStr.h"


/************************************************************************/
/* Internal Class Implementation                                        */
/************************************************************************/

static inline bool _floatExact(float a, float b)
{ … }


/************************************************************************/
/* External Class Implementation                                        */
/************************************************************************/

namespace tvg {

/*
 * https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/strtof-strtof-l-wcstof-wcstof-l?view=msvc-160
 *
 * src should be one of the following form :
 *
 * [whitespace] [sign] {digits [radix digits] | radix digits} [{e | E} [sign] digits]
 * [whitespace] [sign] {INF | INFINITY}
 * [whitespace] [sign] NAN [sequence]
 *
 * No hexadecimal form supported
 * no sequence supported after NAN
 */
float strToFloat(const char *nPtr, char **endPtr)
{ … }


int str2int(const char* str, size_t n)
{ … }

char* strDuplicate(const char *str, size_t n)
{ … }

char* strDirname(const char* path)
{ … }

}