mirror of https://github.com/Icinga/icinga2.git
59 lines
2.4 KiB
C++
59 lines
2.4 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
|
|
* *
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#include "i2-icinga.h"
|
|
|
|
using namespace icinga;
|
|
|
|
String MacroProcessor::ResolveMacros(const String& str, const vector<Dictionary::Ptr>& macroDicts)
|
|
{
|
|
size_t offset, pos_first, pos_second;
|
|
|
|
offset = 0;
|
|
|
|
String result = str;
|
|
while ((pos_first = result.FindFirstOf("$", offset)) != String::NPos) {
|
|
pos_second = result.FindFirstOf("$", pos_first + 1);
|
|
|
|
if (pos_second == String::NPos)
|
|
throw_exception(runtime_error("Closing $ not found in macro format String."));
|
|
|
|
String name = result.SubStr(pos_first + 1, pos_second - pos_first - 1);
|
|
String value;
|
|
bool resolved = false;
|
|
|
|
BOOST_FOREACH(const Dictionary::Ptr& macroDict, macroDicts) {
|
|
if (!macroDict || !macroDict->Contains(name))
|
|
continue;
|
|
|
|
String value = macroDict->Get(name);
|
|
result.Replace(pos_first, pos_second - pos_first + 1, value);
|
|
offset = pos_first + value.GetLength();
|
|
|
|
resolved = true;
|
|
break;
|
|
}
|
|
|
|
if (!resolved)
|
|
throw_exception(runtime_error("Macro '" + name + "' is not defined."));
|
|
}
|
|
|
|
return result;
|
|
}
|