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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* macrolist.cc
*
* Wed Jul 22 10:26:40 CEST 2009
* Copyright 2009 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "macrolist.h"
#include <sys/types.h>
#include <dirent.h>
#include "debug.h"
#include "macroheaderparser.h"
static std::vector<std::string> listdir(std::string path)
{
std::vector<std::string> files;
DIR* dir = opendir(path.c_str());
if(!dir) {
PRACRO_ERR(dump, "Could not open directory: %s\n", path.c_str());
return files;
}
struct dirent *d;
while((d = readdir(dir)) != 0) {
//if(d->d_type == DT_DIR) {
std::string name = d->d_name;
if(name.length() >= 4 && name.substr(name.length() - 4) == ".xml")
files.push_back(name);
//}
}
closedir(dir);
return files;
}
MacroList::MacroList(std::string macropath)
{
this->macropath = macropath;
std::vector<std::string> macros = listdir(macropath);
std::vector<std::string>::iterator i = macros.begin();
while(i != macros.end()) {
MacroHeaderParser parser(macropath + "/" + *i);
parser.parse();
Macro *macro = parser.getMacro();
(*this)[macro->attributes["name"]][VersionStr(macro->attributes["version"])] = *i;
i++;
}
}
std::string MacroList::getLatestVersion(std::string macro) throw(Exception)
{
if(find(macro) == end()) throw Exception("Macro ["+macro+"] does not exist");
MacroListItem mli = (*this)[macro];
if(mli.size() == 0) return "";
PRACRO_DEBUG(macrolist, "Search for %s - found %s v%s\n",
macro.c_str(),
(macropath + "/" + mli.begin()->second).c_str(),
((std::string)mli.begin()->first).c_str());
return macropath + "/" + mli.begin()->second;
}
#ifdef TEST_MACROLIST
#define MACRODIR "/home" // We assume this directory exists and does not contain any xml files!
int main()
{
// Test sorting
MacroList lst(MACRODIR);
lst["macro1"][VersionStr("1.0")] = "macro1-1.0.xml";
lst["macro1"][VersionStr("1.1")] = "macro1-1.1.xml";
lst["macro1"][VersionStr("1.1.1")] = "macro1-1.1.1.xml";
lst["macro1"][VersionStr("1.2")] = "macro1-1.2.xml";
lst["macro2"][VersionStr("1.0")] = "macro2.xml";
lst["macro3"][VersionStr("1.0")] = "macro3.xml";
std::vector<std::string> refs;
refs.push_back("macro1-1.2.xml");
refs.push_back("macro1-1.1.1.xml");
refs.push_back("macro1-1.1.xml");
refs.push_back("macro1-1.0.xml");
refs.push_back("macro2.xml");
refs.push_back("macro3.xml");
MacroList::iterator i = lst.begin();
std::vector<std::string>::iterator k = refs.begin();
while(i != lst.end()) {
MacroListItem::iterator j = i->second.begin();
while(j != i->second.end()) {
printf("%s - v%s file: %s - should be %s\n",
i->first.c_str(),
((std::string)j->first).c_str(),
j->second.c_str(),
k->c_str());
if(j->second != *k) return 1;
j++; k++;
}
i++;
}
// Test lookup of latest versions.
std::string m1 = lst.getLatestVersion("macro1");
printf("Latest macro1: %s\n", m1.c_str());
if(m1 != MACRODIR"/macro1-1.2.xml") return 1;
std::string m2 = lst.getLatestVersion("macro2");
printf("Latest macro2: %s\n", m2.c_str());
if(m2 != MACRODIR"/macro2.xml") return 1;
std::string m3 = lst.getLatestVersion("macro3");
printf("Latest macro3: %s\n", m3.c_str());
if(m3 != MACRODIR"/macro3.xml") return 1;
// Look for non existing macro (this should throw an exception)
try {
std::string m4 = lst.getLatestVersion("macro4");
} catch(Exception &e) {
printf("ERROR: %s\n", e.what());
goto onandon;
}
return 1;
onandon:
return 0;
}
#endif/*TEST_MACROLIST*/
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