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// ------------------------------------------------------------------------
// kvu_com_line.cpp: A wrapper class for parsing command line arguments
// Copyright (C) 1999,2002 Kai Vehmanen
//
// 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
// ------------------------------------------------------------------------
#include <string>
#include <vector>
#include <algorithm>
#include "kvu_com_line.h"
using namespace std;
COMMAND_LINE::COMMAND_LINE(void)
{
current_rep = 0;
}
COMMAND_LINE::COMMAND_LINE(int argc, char *argv[])
{
current_rep = 0;
for(int t = 0; t < argc; t++) {
cparams.push_back(argv[t]);
}
}
COMMAND_LINE::COMMAND_LINE(const vector<string>& params)
{
cparams = params;
}
void COMMAND_LINE::push_back(const string& argu)
{
cparams.push_back(argu);
}
bool COMMAND_LINE::has(char option) const
{
vector<string>::size_type savepos = current_rep;
current_rep = 0;
while (current_rep < cparams.size()) {
if (cparams[current_rep].size() > 1) {
if (cparams[current_rep].at(0) == '-' &&
cparams[current_rep].at(1) == option) {
current_rep = savepos;
return(true);
}
}
++current_rep;
}
current_rep = savepos;
return(false);
}
bool COMMAND_LINE::has(const string& option) const
{
vector<string>::size_type savepos = current_rep;
current_rep = 0;
while (current_rep < cparams.size()) {
if (cparams[current_rep] == option) {
current_rep = savepos;
return(true);
}
++current_rep;
}
current_rep = savepos;
return(false);
}
void COMMAND_LINE::combine(void) {
cparams = combine(cparams);
}
vector<string> COMMAND_LINE::combine(const vector<string>& source)
{
vector<string> result;
string first;
vector<string>::const_iterator p = source.begin();
while(p != source.end()) {
if (p->size() == 0) {
++p;
continue;
}
if ((*p)[0] == '-') {
if (find(p->begin(), p->end(), ':') == p->end()) {
first = *p;
++p;
if (p == source.end()) {
result.push_back(first);
break;
}
if ((*p)[0] != '-') {
first += ":" + *p;
result.push_back(first);
}
else {
--p;
result.push_back(first);
}
}
else
result.push_back(*p);
}
else
result.push_back(*p);
++p;
}
return(result);
}
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