mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 11:44:17 +01:00
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
// Copyright(c) 2016 YamaArashi
|
|
//
|
|
// 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.
|
|
|
|
#ifndef CHAR_UTIL_H
|
|
#define CHAR_UTIL_H
|
|
|
|
#include <cstdint>
|
|
#include <cassert>
|
|
|
|
inline bool IsAscii(unsigned char c)
|
|
{
|
|
return (c < 128);
|
|
}
|
|
|
|
inline bool IsAsciiAlpha(unsigned char c)
|
|
{
|
|
return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'));
|
|
}
|
|
|
|
inline bool IsAsciiDigit(unsigned char c)
|
|
{
|
|
return (c >= '0' && c <= '9');
|
|
}
|
|
|
|
inline bool IsAsciiHexDigit(unsigned char c)
|
|
{
|
|
return ((c >= '0' && c <= '9')
|
|
|| (c >= 'a' && c <= 'f')
|
|
|| (c >= 'A' && c <= 'F'));
|
|
}
|
|
|
|
inline bool IsAsciiAlphanum(unsigned char c)
|
|
{
|
|
return (IsAsciiAlpha(c) || IsAsciiDigit(c));
|
|
}
|
|
|
|
inline bool IsAsciiPrintable(unsigned char c)
|
|
{
|
|
return (c >= ' ' && c <= '~');
|
|
}
|
|
|
|
// Returns whether the character can start a C identifier or the identifier of a "{FOO}" constant in strings.
|
|
inline bool IsIdentifierStartingChar(unsigned char c)
|
|
{
|
|
return IsAsciiAlpha(c) || c == '_';
|
|
}
|
|
|
|
// Returns whether the character can be used in a C identifier or the identifier of a "{FOO}" constant in strings.
|
|
inline bool IsIdentifierChar(unsigned char c)
|
|
{
|
|
return IsAsciiAlphanum(c) || c == '_';
|
|
}
|
|
|
|
#endif // CHAR_UTIL_H
|