xmipp_strings.h

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/***************************************************************************
 *
 * Authors:     J.R. Bilbao-Castro (jrbcast@ace.ual.es)
 *
 * Unidad de  Bioinformatica of Centro Nacional de Biotecnologia , CSIC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 *
 *  All comments concerning this program package may be sent to the
 *  e-mail address 'xmipp@cnb.csic.es'
 ***************************************************************************/

#ifndef CORE_XMIPP_STRINGS_H
#define CORE_XMIPP_STRINGS_H

#include <vector>
#include <string>
#include <string.h>

//TODO: For now just a typedef, I think that would be worth to write a String class
typedef std::string String;
typedef std::vector<String> StringVector;



#define STR_EQUAL(str1, str2) (strcmp((str1), (str2)) == 0)

//@name String processing

String removeChar( const String& str, char character );

String unescape( const String& str );

int bestPrecision(float F, int _width);

float textToFloat(const char* str);

inline float textToFloat(const String& str)
{
    return textToFloat(str.c_str());
}

int textToInteger(const char* str);

size_t textToSizeT(const char * str);

inline int textToInteger(const String& str)
{
    return textToInteger(str.c_str());
}

long long textToLongLong(const char* str);

String floatToString(float F, int _width = 8, int _prec = 0);

String integerToString(int I, int _width = 0, char fill_with = '0');

 int charToInt(const char* str);

String stringToString(const String& str, size_t _width = 0);

void checkAngle(const String& str);

void toLower(char* _str);

void toLower(String& _str);

String simplify( const String& str );

void trim(String& str);

String removeSpaces(const String& _str);

void removeQuotes(char** _str);

String findAndReplace(const String& tInput, const String &tFind,
    const String &tReplace);

int splitString(const String& input,
                const String& delimiter,
                StringVector & results,
                bool includeEmpties = false);

inline char* firstToken(const char* str)
{
    return strtok((char*) str, " \t\n");
}

inline char* firstToken(const String& str)
{
    return strtok((char*) str.c_str(), " \t\n");
}

inline char* nextToken()
{
    return strtok((char*) NULL, " \t\n");
}

String nextToken(const String& str, size_t& i);

char* firstWord(char* str);

inline char* firstWord(String& str)
{
    // FIXME C-style cast
    return firstWord((char*) str.c_str());
}

inline char* nextWord()
{
    return firstWord((char*) NULL);
}

void tokenize(const String& str,
              StringVector & tokens,
              const String& delimiters = " \t");

char   *memtok(char **src,  char **_end, const char *sep);

void * _memmem ( const void *haystack, size_t haystack_len, const void *needle, size_t needle_len);

String formatString(const char * format, ...);

void formatStringFast(String &str, const char * format, ...);

bool matchRegExp(const String &inputString, const String &pattern);
String WordWrap(const String &inputString, size_t lineLength);

String escapeForRegularExpressions(const String &str);

bool endsWith(const char* str1, const char* str2);
#endif