stk-code_catmod/lib/angelscript/source/as_string.h
2015-05-11 19:40:43 -04:00

135 lines
3.7 KiB
C++

/*
AngelCode Scripting Library
Copyright (c) 2003-2014 Andreas Jonsson
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any
damages arising from the use of this software.
Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you
must not claim that you wrote the original software. If you use
this software in a product, an acknowledgment in the product
documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
The original version of this library can be located at:
http://www.angelcode.com/angelscript/
Andreas Jonsson
andreas@angelcode.com
*/
// This class has been designed to be easy to use, but not necessarily efficiency.
// It doesn't use shared string memory, or reference counting. It keeps track of
// string length, memory size. It also makes sure that the string is null-terminated.
#ifndef AS_STRING_H
#define AS_STRING_H
#include <stdio.h>
#include <string.h>
class asCString
{
public:
asCString();
~asCString();
#ifdef AS_CAN_USE_CPP11
asCString(asCString &&);
asCString &operator =(asCString &&);
#endif // c++11
asCString(const asCString &);
asCString(const char *);
asCString(const char *, size_t length);
explicit asCString(char);
void Allocate(size_t len, bool keepData);
void SetLength(size_t len);
size_t GetLength() const;
void Concatenate(const char *str, size_t length);
asCString &operator +=(const asCString &);
asCString &operator +=(const char *);
asCString &operator +=(char);
void Assign(const char *str, size_t length);
asCString &operator =(const asCString &);
asCString &operator =(const char *);
asCString &operator =(char);
asCString SubString(size_t start, size_t length = (size_t)(-1)) const;
int FindLast(const char *str, int *count = 0) const;
size_t Format(const char *fmt, ...);
int Compare(const char *str) const;
int Compare(const asCString &str) const;
int Compare(const char *str, size_t length) const;
char *AddressOf();
const char *AddressOf() const;
char &operator [](size_t index);
const char &operator[](size_t index) const;
size_t RecalculateLength();
protected:
unsigned int length;
union
{
char *dynamic;
char local[12];
};
};
// Helper functions
bool operator ==(const asCString &, const asCString &);
bool operator !=(const asCString &, const asCString &);
bool operator ==(const asCString &, const char *);
bool operator !=(const asCString &, const char *);
bool operator ==(const char *, const asCString &);
bool operator !=(const char *, const asCString &);
bool operator <(const asCString &, const asCString &);
asCString operator +(const asCString &, const char *);
asCString operator +(const char *, const asCString &);
asCString operator +(const asCString &, const asCString &);
// a wrapper for using the pointer of asCString in asCMap
class asCStringPointer
{
public:
asCStringPointer();
asCStringPointer(const char *str, size_t len);
asCStringPointer(asCString *cstr);
const char *AddressOf() const;
size_t GetLength() const;
bool operator==(const asCStringPointer& other) const;
bool operator<(const asCStringPointer& other) const;
private:
// Either string/length or cstring is stored
const char *string;
size_t length;
asCString *cstring;
};
#endif