botc: comparison src/str.h

-:fc257920ac00
+:11f23fabf8a6
+/*
+*	botc source code
+*	Copyright (C) 2012 Santeri `Dusk` Piippo
+*	All rights reserved.
+*
+*	Redistribution and use in source and binary forms, with or without
+*	modification, are permitted provided that the following conditions are met:
+*
+*	1. Redistributions of source code must retain the above copyright notice,
+*	   this list of conditions and the following disclaimer.
+*	2. Redistributions in binary form must reproduce the above copyright notice,
+*	   this list of conditions and the following disclaimer in the documentation
+*	   and/or other materials provided with the distribution.
+*	3. Neither the name of the developer nor the names of its contributors may
+*	   be used to endorse or promote products derived from this software without
+*	   specific prior written permission.
+*	4. Redistributions in any form must be accompanied by information on how to
+*	   obtain complete source code for the software and any accompanying
+*	   software that uses the software. The source code must either be included
+*	   in the distribution or be available for no more than the cost of
+*	   distribution plus a nominal fee, and must be freely redistributable
+*	   under reasonable conditions. For an executable file, complete source
+*	   code means the source code for all modules it contains. It does not
+*	   include source code for modules or files that typically accompany the
+*	   major components of the operating system on which the executable file
+*	   runs.
+*
+*	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+*	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+*	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+*	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+*	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+*	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+*	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+*	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+*	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+*	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+*	POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __STR_H__
+#define __STR_H__
+template<class T> class array;
+char* vdynformat (const char* c, va_list v, unsigned int size);
+#define SCCF_NUMBER	1<<0
+#define SCCF_WORD	1<<1
+// Dynamic string object, allocates memory when needed and
+// features a good bunch of manipulation methods
+class str {
+private:
+	// The actual message
+	char* text;
+	// Where will append() place new characters?
+	unsigned int curs;
+	// Allocated length
+	unsigned int alloclen;
+	// Resize the text buffer to len characters
+	void resize (unsigned int len);
+public:
+	// ======================================================================
+	// CONSTRUCTORS
+	str ();
+	str (const char* c);
+	str (char c);
+	// ======================================================================
+	// METHODS
+	// Empty the string
+	void clear ();
+	// Length of the string
+	unsigned int len ();
+	// The char* form of the string
+	char* chars ();
+	// Dumps the character table of the string
+	void dump ();
+	// Appends text to the string
+	void append (char c);
+	void append (const char* c);
+	void append (str c);
+	// Appends formatted text to the string.
+	void appendformat (const char* c, ...);
+	void appendformat (str c, ...);
+	// Returns the first occurrence of c in the string, optionally starting
+	// from a certain position rather than the start.
+	unsigned int first (const char* c, unsigned int a = 0);
+	// Returns the last occurrence of c in the string, optionally starting
+	// from a certain position rather than the end.
+	unsigned int last (const char* c, int a = -1);
+	// Returns a substring of the string, from a to b.
+	str substr (unsigned int a, unsigned int b);
+	// Replace a substring with another substring.
+	void replace (const char* o, const char* n, unsigned int a = 0);
+	// Removes a given index from the string, optionally more characters than just 1.
+	void remove (unsigned int idx, unsigned int dellen=1);
+	void trim (int dellen);
+	// Inserts a substring into a certain position.
+	void insert (char* c, unsigned int pos);
+	// Reverses the string.
+	void reverse ();
+	// Repeats the string a given amount of times.
+	void repeat (unsigned int n);
+	// Is the string a number?
+	bool isnumber ();
+	// Is the string a word, i.e consists only of alphabetic letters?
+	bool isword ();
+	// Convert string to lower case
+	str tolower ();
+	// Convert string to upper case
+	str toupper ();
+	// Compare this string with another
+	int compare (const char* c);
+	int compare (str c);
+	int icompare (str c);
+	int icompare (const char* c);
+	// Counts the amount of substrings in the string
+	unsigned int count (char* s);
+	array<str> split (str del);
+	// ======================================================================
+	// OPERATORS
+	str operator+ (str& c) {
+		append (c);
+		return *this;
+	}
+	str& operator+= (char c) {
+		append (c);
+		return *this;
+	}
+	str& operator+= (const char* c) {
+		append (c);
+		return *this;
+	}
+	str& operator+= (const str c) {
+		append (c);
+		return *this;
+	}
+	str operator* (const int repcount) {
+		repeat (repcount);
+		return *this;
+	}
+	str& operator*= (const int repcount) {
+		repeat (repcount);
+		return *this;
+	}
+	str operator- (const int trimcount) {
+		trim (trimcount);
+		return *this;
+	}
+	str& operator-= (const int trimcount) {
+		trim (trimcount);
+		return *this;
+	}
+	array<str> operator/ (str splitstring);
+	array<str> operator/ (char* splitstring);
+	array<str> operator/ (const char* splitstring);
+	str operator+ () {
+		return toupper ();
+	}
+	str operator- () {
+		return tolower ();
+	}
+	str operator! () {
+		reverse ();
+		return *this;
+	}
+#define DEFINE_OPERATOR_TYPE(OPER, TYPE) \
+	bool operator OPER (TYPE other) {return compare(other) OPER 0;}
+#define DEFINE_OPERATOR(OPER) \
+	DEFINE_OPERATOR_TYPE (OPER, str) \
+	DEFINE_OPERATOR_TYPE (OPER, char*) \
+	DEFINE_OPERATOR_TYPE (OPER, const char*)
+	DEFINE_OPERATOR (==)
+	DEFINE_OPERATOR (!=)
+	DEFINE_OPERATOR (>)
+	DEFINE_OPERATOR (<)
+	DEFINE_OPERATOR (>=)
+	DEFINE_OPERATOR (<=)
+	char operator [] (unsigned int pos) {
+		return text[pos];
+	}
+	operator char* () const {
+		return text;
+	}
+	operator int () const {return atoi(text);}
+	operator unsigned int () const {return atoi(text);}
+};
+#endif // __STR_H__

Mercurial > botc / file comparison

comparison: src/str.h

src/str.h