129 lines
2.9 KiB
C++
129 lines
2.9 KiB
C++
// ------------------------------------------------------------------------
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// kvu_com_line.cpp: A wrapper class for parsing command line arguments
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// Copyright (C) 1999,2002 Kai Vehmanen
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// ------------------------------------------------------------------------
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#include <string>
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#include <vector>
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#include <algorithm>
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#include "kvu_com_line.h"
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using namespace std;
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COMMAND_LINE::COMMAND_LINE(void)
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{
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current_rep = 0;
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}
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COMMAND_LINE::COMMAND_LINE(int argc, char *argv[])
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{
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current_rep = 0;
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for(int t = 0; t < argc; t++) {
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cparams.push_back(argv[t]);
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}
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}
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COMMAND_LINE::COMMAND_LINE(const vector<string>& params)
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{
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cparams = params;
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}
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void COMMAND_LINE::push_back(const string& argu)
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{
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cparams.push_back(argu);
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}
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bool COMMAND_LINE::has(char option) const
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{
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vector<string>::size_type savepos = current_rep;
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current_rep = 0;
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while (current_rep < cparams.size()) {
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if (cparams[current_rep].size() > 1) {
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if (cparams[current_rep].at(0) == '-' &&
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cparams[current_rep].at(1) == option) {
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current_rep = savepos;
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return(true);
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}
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}
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++current_rep;
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}
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current_rep = savepos;
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return(false);
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}
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bool COMMAND_LINE::has(const string& option) const
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{
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vector<string>::size_type savepos = current_rep;
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current_rep = 0;
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while (current_rep < cparams.size()) {
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if (cparams[current_rep] == option) {
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current_rep = savepos;
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return(true);
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}
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++current_rep;
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}
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current_rep = savepos;
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return(false);
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}
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void COMMAND_LINE::combine(void) {
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cparams = combine(cparams);
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}
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vector<string> COMMAND_LINE::combine(const vector<string>& source)
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{
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vector<string> result;
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string first;
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vector<string>::const_iterator p = source.begin();
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while(p != source.end()) {
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if (p->size() == 0) {
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++p;
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continue;
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}
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if ((*p)[0] == '-') {
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if (find(p->begin(), p->end(), ':') == p->end()) {
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first = *p;
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++p;
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if (p == source.end()) {
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result.push_back(first);
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break;
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}
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if ((*p)[0] != '-') {
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first += ":" + *p;
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result.push_back(first);
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}
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else {
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--p;
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result.push_back(first);
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}
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}
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else
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result.push_back(*p);
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}
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else
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result.push_back(*p);
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++p;
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}
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return(result);
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}
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