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