6663b6c9
 adorian
projet complet av...
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// -*- mode:C++ ; compile-command: "g++ -I.. -g -c help.cc" -*-
#ifndef _GIAC_HELP_H
#define _GIAC_HELP_H
#include "first.h"
/*
* Copyright (C) 2000,2014 B. Parisse, Institut Fourier, 38402 St Martin d'Heres
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <fstream>
#include <string>
#include "vector.h"
#include <map>
#include <cstdlib>
#include <stdio.h>
#include <cmath>
#ifndef NO_NAMESPACE_GIAC
namespace giac {
#endif // ndef NO_NAMESPACE_GIAC
// true if ch is alphanumeric
bool isalphan(char ch);
// search if cmd_name has static describing help
// NB: cmd_name may be localized but related is not localized
bool has_static_help(const char * cmd_name,int lang,const char * & howto,const char * & syntax,const char * & related,const char * & examples);
// search for s in a read-opened FILE f
bool grep(FILE * f,const std::string & s);
// search for s in filename
bool grep(const std::string & filename,const std::string & s);
extern const char default_helpfile[]; // help filename
extern const int HELP_MAXLENSIZE ; // less than 20 lines of 80 chars
struct localized_string {
int language; // 1: franccais, 2: english, etc.
std::string chaine;
localized_string(int l,const std::string & s): language(l),chaine(s) {}
localized_string(): language(0),chaine("") {}
};
inline bool operator < (const localized_string & l1,const localized_string & l2){
return l1.language!=l2.language?l1.language<l2.language:l1.chaine<l2.chaine;
}
struct indexed_string {
int index;
std::string chaine;
indexed_string():index(0) {}
indexed_string(int l,const std::string & s): index(l),chaine(s) {}
};
bool operator < (const indexed_string & is1,const indexed_string & is2);
struct aide {
std::string cmd_name;
std::string syntax;
std::vector<localized_string> blabla;
std::vector<std::string> examples;
std::vector<localized_string> synonymes;
std::vector<indexed_string> related;
int language;
aide():language(0){};
};
bool alpha_order(const aide & a1,const aide & a2);
std::string printint(int i);
int score(const std::string & s,const std::string & t);
std::vector<aide> readhelp(const char * f_name,int & count,bool warn=true);
void readhelp(std::vector<aide> & v,const char * f_name,int & count,bool warn);
aide helpon(const std::string & demande,const std::vector<aide> & v,int language,int count,bool with_op=true);
std::string writehelp(const aide & cur_aide,int language);
#if !defined(NSPIRE_NEWLIB) || !defined(RTOS_THREADX) && !defined(EMCC) && !defined(NSPIRE)
extern std::multimap<std::string,std::string> html_mtt,html_mall;
extern std::vector<std::string> html_vtt,html_vall;
// Find (recurs.) files named index.html/index.htm in the subdir directory
// Extract couples of indexed names and corresponding URL
// by searching a <A then HREF, removes TT
void find_all_index(const std::string & subdir,std::multimap<std::string,std::string> & mtt,std::multimap<std::string,std::string> & mall);
// Return all HTML nodes refered to s in mtt
std::vector<std::string> html_help(std::multimap<std::string,std::string> & mtt,const std::string & s);
std::string html_help_init(const char * arg,int language,bool verbose=true,bool force_rebuild=false);
std::string xcasroot_dir(const char * arg);
#endif
std::string localize(const std::string & s,int language);
std::string unlocalize(const std::string & s);
#ifndef NO_NAMESPACE_GIAC
} // namespace giac
#endif // ndef NO_NAMESPACE_GIAC
#endif // _GIAC_HELP_H
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