/*
* 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.
*/
#ifndef _SMALLUT_H_INCLUDED_
#define _SMALLUT_H_INCLUDED_
/* @(#$Id: smallut.h,v 1.33 2008-12-05 07:38:07 dockes Exp $ (C) 2004 J.F.Dockes */
#include <string>
#include <list>
#include <vector>
#include <map>
#include <set>
#ifndef NO_NAMESPACES
using std::string;
using std::list;
using std::vector;
using std::map;
using std::set;
#endif /* NO_NAMESPACES */
// Note these are all ascii routines
extern int stringicmp(const string& s1, const string& s2);
extern int stringlowercmp(const string& alreadylower, const string& s2);
extern int stringuppercmp(const string& alreadyupper, const string& s2);
extern void stringtolower(string& io);
extern string stringtolower(const string& io);
// Is one string the end part of the other ?
extern int stringisuffcmp(const string& s1, const string& s2);
// Compare charset names, removing the more common spelling variations
extern bool samecharset(const string &cs1, const string &cs2);
/**
* Parse input string into list of strings.
*
* Token delimiter is " \t\n" except inside dquotes. dquote inside
* dquotes can be escaped with \ etc...
* Input is handled a byte at a time, things will work as long as space tab etc.
* have the ascii values and can't appear as part of a multibyte char. utf-8 ok
* but so are the iso-8859-x and surely others.
*/
extern bool stringToStrings(const string &s, list<string> &tokens);
extern bool stringToStrings(const string &s, vector<string> &tokens);
/**
* Inverse operation:
*/
extern void stringsToString(const list<string> &tokens, string &s);
extern void stringsToString(const vector<string> &tokens, string &s);
extern void stringsToString(const set<string> &tokens, string &s);
/**
* Split input string. No handling of quoting
*/
extern void stringToTokens(const string &s, list<string> &tokens,
const string &delims = " \t", bool skipinit=true);
/** Convert string to boolean */
extern bool stringToBool(const string &s);
/** Remove instances of characters belonging to set (default {space,
tab}) at beginning and end of input string */
extern void trimstring(string &s, const char *ws = " \t");
/** Escape things like < or & by turining them to entities */
extern string escapeHtml(const string &in);
/** Replace some chars with spaces (ie: newline chars). This is not utf8-aware
* so chars should only contain ascii */
extern string neutchars(const string &str, string chars);
/** turn string into something that won't be expanded by a shell. In practise
* quote with single-quotes and escape internal singlequotes */
extern string escapeShell(const string &str);
/** Truncate a string to a given maxlength, avoiding cutting off midword
* if reasonably possible. */
extern string truncate_to_word(const string &input, string::size_type maxlen);
/** Truncate in place in an utf8-legal way */
extern void utf8truncate(string &s, int maxlen);
/** Convert byte count into unit (KB/MB...) appropriate for display */
string displayableBytes(long size);
/** Break big string into lines */
string breakIntoLines(const string& in, unsigned int ll = 100,
unsigned int maxlines= 50);
/** Small utility to substitute printf-like percents cmds in a string */
bool pcSubst(const string& in, string& out, map<char, string>& subs);
class Chrono {
public:
Chrono();
/** Reset origin */
long restart();
/** Snapshot current time */
static void refnow();
/** Get current elapsed since creation or restart
*
* @param frozen give time since the last refnow call (this is to
* allow for using one actual system call to get values from many
* chrono objects, like when examining timeouts in a queue)
*/
long millis(int frozen = 0);
long ms() {return millis();}
long micros(int frozen = 0);
float secs(int frozen = 0);
private:
long m_secs;
long m_nsecs;
};
#ifndef deleteZ
#define deleteZ(X) {delete X;X = 0;}
#endif
#endif /* _SMALLUT_H_INCLUDED_ */