Identifier.cpp
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00001 /*
00002  * Copyright (C) 2006-2011, SRI International (R)
00003  *
00004  * This program is free software: you can redistribute it and/or modify
00005  * it under the terms of the GNU Lesser General Public License as published by
00006  * the Free Software Foundation, either version 3 of the License, or
00007  * (at your option) any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public License
00015  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 
00018 #include <OpenKarto/Identifier.h>
00019 #include <OpenKarto/Exception.h>
00020 
00021 namespace karto
00022 {
00023 
00024   Identifier::Identifier()
00025   {
00026   }
00027 
00028   Identifier::Identifier(const char* pString)
00029   {
00030     Parse(pString);
00031   }
00032 
00033   Identifier::Identifier(const String& rString)
00034   {
00035     Parse(rString);
00036   }
00037 
00038   Identifier::Identifier(const Identifier& rOther)
00039   {
00040     Parse(rOther.ToString());
00041   }
00042 
00043   Identifier::~Identifier()
00044   {
00045   }
00046 
00047   const String& Identifier::GetName() const
00048   {
00049     return m_Name;
00050   }
00051 
00052   void Identifier::SetName(const String& rName)
00053   {
00054     if (rName.Size() != 0)
00055     {
00056       std::string name(rName.ToCString());
00057 
00058       std::string::size_type pos = name.find_last_of('/');
00059       if (pos != 0 && pos != std::string::npos)
00060       {
00061         throw Exception("Name can't contain a scope!");
00062       }
00063 
00064       m_Name = rName;
00065     }
00066     else
00067     {
00068       m_Name.Clear();
00069     }
00070 
00071     Update();
00072   }
00073 
00074   const String& Identifier::GetScope() const
00075   {
00076     return m_Scope;
00077   }
00078 
00079   void Identifier::SetScope(const String& rScope)
00080   {
00081     if (rScope.Size() != 0)
00082     {
00083       m_Scope = rScope;
00084     }
00085     else
00086     {
00087       m_Scope.Clear();
00088     }
00089 
00090     Update();
00091   }
00092 
00093   const String& Identifier::ToString() const
00094   {
00095     return m_FullName;
00096   }
00097 
00098   void Identifier::Clear()
00099   {
00100     m_Name.Clear();
00101     m_Scope.Clear();
00102     m_FullName.Clear();
00103   }
00104 
00105   void Identifier::Parse(const String& rString)
00106   {
00107     if (rString.Size() == 0)
00108     {
00109       Clear();
00110       return;
00111     }
00112 
00113     std::string id(rString.ToCString());
00114 
00115     std::string::size_type pos = id.find_last_of('/');
00116 
00117     if (pos == std::string::npos)
00118     {
00119       m_Name = rString;
00120     }
00121     else
00122     {
00123       m_Scope = rString.SubString(0, pos);
00124       m_Name = rString.SubString(pos+1, rString.Size());
00125 
00126       // remove '/' from m_Scope if first!!
00127       if (m_Scope.Size() > 0 && m_Scope[0] == '/')
00128       {
00129         m_Scope = m_Scope.SubString(1, m_Scope.Size());
00130       }
00131     }
00132 
00133     Update();
00134   }
00135 
00136   void Identifier::Validate(const String& rString)
00137   {
00138     if (rString.Size() == 0)
00139     {
00140       return;
00141     }
00142 
00143     std::string id(rString.ToCString());
00144 
00145     char c = id[0];
00146     if (IsValidFirst(c))
00147     {
00148       for (size_t i = 1; i < id.size(); ++i)
00149       {
00150         c = id[i];
00151         if (!IsValid(c))
00152         {
00153           throw Exception("Invalid character in name. Valid characters must be within the ranges A-Z, a-z, 0-9, '/', '_' and '-'.");
00154         }
00155       }
00156     }
00157     else
00158     {
00159       throw Exception("Invalid first character in name. Valid characters must be within the ranges A-Z, a-z, and '/'.");
00160     }
00161   }
00162 
00163   void Identifier::Update()
00164   {
00165     m_FullName.Clear();
00166 
00167     if (m_Scope.Size() > 0)
00168     {
00169       m_FullName.Append("/");
00170       m_FullName.Append(m_Scope);
00171       m_FullName.Append("/");
00172     }
00173     m_FullName.Append(m_Name);
00174   }
00175 
00176   Identifier& Identifier::operator=(const Identifier& rOther)
00177   {
00178     if (&rOther != this)
00179     {
00180       m_Name = rOther.m_Name;
00181       m_Scope = rOther.m_Scope;
00182       m_FullName = rOther.m_FullName;
00183     }
00184 
00185     return *this;
00186   }
00187 
00188   kt_bool Identifier::operator==(const Identifier& rOther) const
00189   {
00190     return (m_FullName == rOther.m_FullName);
00191   }
00192 
00193   kt_bool Identifier::operator<(const Identifier& rOther) const
00194   {
00195     return m_FullName < rOther.m_FullName;
00196   }
00197 
00198   kt_size_t Identifier::Size() const
00199   {
00200     return m_FullName.Size();
00201   }
00202 
00203 }


nav2d_karto
Author(s): Sebastian Kasperski
autogenerated on Mon Oct 6 2014 02:44:17