mirror of
https://github.com/Icinga/icinga2.git
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139 lines
3.7 KiB
C++
139 lines
3.7 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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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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using namespace icinga;
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static int StringLen()
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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()
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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()
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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()
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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 = self.Split(delims.CStr());
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return Array::FromVector(tokens);
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}
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static int 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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static String StringReverse()
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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.Reverse();
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}
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static String StringTrim()
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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.Trim();
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}
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Object::Ptr String::GetPrototype()
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{
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static Dictionary::Ptr prototype = new Dictionary({
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{ "len", new Function("String#len", StringLen, {}, true) },
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{ "to_string", new Function("String#to_string", StringToString, {}, true) },
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{ "substr", new Function("String#substr", StringSubstr, { "start", "len" }, true) },
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{ "upper", new Function("String#upper", StringUpper, {}, true) },
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{ "lower", new Function("String#lower", StringLower, {}, true) },
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{ "split", new Function("String#split", StringSplit, { "delims" }, true) },
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{ "find", new Function("String#find", StringFind, { "str", "start" }, true) },
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{ "contains", new Function("String#contains", StringContains, { "str" }, true) },
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{ "replace", new Function("String#replace", StringReplace, { "search", "replacement" }, true) },
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{ "reverse", new Function("String#reverse", StringReverse, {}, true) },
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{ "trim", new Function("String#trim", StringTrim, {}, true) }
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});
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return prototype;
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}
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