mirror of https://github.com/Icinga/icinga2.git
150 lines
4.8 KiB
C++
150 lines
4.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (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 Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "base/object.hpp"
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#include "base/dictionary.hpp"
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#include "base/function.hpp"
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#include "base/functionwrapper.hpp"
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#include "base/scriptframe.hpp"
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#include "base/exception.hpp"
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#include <boost/algorithm/string.hpp>
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#include <boost/foreach.hpp>
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using namespace icinga;
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static int StringLen(void)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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return self.GetLength();
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}
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static String StringToString(void)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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return vframe->Self;
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}
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static String StringSubstr(const std::vector<Value>& args)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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if (args.empty())
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BOOST_THROW_EXCEPTION(std::invalid_argument("Too few arguments"));
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if (static_cast<double>(args[0]) < 0 || static_cast<double>(args[0]) >= self.GetLength())
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BOOST_THROW_EXCEPTION(std::invalid_argument("String index is out of range"));
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if (args.size() > 1)
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return self.SubStr(args[0], args[1]);
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else
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return self.SubStr(args[0]);
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}
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static String StringUpper(void)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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return boost::to_upper_copy(self);
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}
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static String StringLower(void)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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return boost::to_lower_copy(self);
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}
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static Array::Ptr StringSplit(const String& delims)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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std::vector<String> tokens;
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boost::algorithm::split(tokens, self, boost::is_any_of(delims));
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Array::Ptr result = new Array();
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BOOST_FOREACH(const String& token, tokens) {
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result->Add(token);
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}
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return result;
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}
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static Value StringFind(const std::vector<Value>& args)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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if (args.empty())
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BOOST_THROW_EXCEPTION(std::invalid_argument("Too few arguments"));
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String::SizeType result;
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if (args.size() > 1) {
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if (static_cast<double>(args[1]) < 0)
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BOOST_THROW_EXCEPTION(std::invalid_argument("String index is out of range"));
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result = self.Find(args[0], args[1]);
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} else
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result = self.Find(args[0]);
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if (result == String::NPos)
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return -1;
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else
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return result;
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}
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static bool StringContains(const String& str)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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return self.Contains(str);
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}
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static Value StringReplace(const String& search, const String& replacement)
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{
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ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
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String self = vframe->Self;
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boost::algorithm::replace_all(self, search, replacement);
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return self;
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}
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Object::Ptr String::GetPrototype(void)
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{
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static Dictionary::Ptr prototype;
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if (!prototype) {
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prototype = new Dictionary();
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prototype->Set("len", new Function(WrapFunction(StringLen), true));
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prototype->Set("to_string", new Function(WrapFunction(StringToString), true));
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prototype->Set("substr", new Function(WrapFunction(StringSubstr), true));
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prototype->Set("upper", new Function(WrapFunction(StringUpper), true));
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prototype->Set("lower", new Function(WrapFunction(StringLower), true));
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prototype->Set("split", new Function(WrapFunction(StringSplit), true));
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prototype->Set("find", new Function(WrapFunction(StringFind), true));
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prototype->Set("contains", new Function(WrapFunction(StringContains), true));
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prototype->Set("replace", new Function(WrapFunction(StringReplace), true));
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}
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return prototype;
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}
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