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240 lines
7.1 KiB
C++
240 lines
7.1 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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#include "primitive_cfg.h"
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#include "nel/misc/config_file.h"
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#include "nel/misc/path.h"
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using namespace NLMISC;
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using namespace std;
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// std::vector<std::string> CPrimitiveCfg::_AllPrimitives;
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std::vector<std::string> CPrimitiveCfg::_MapNames;
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std::map<std::string, std::vector<std::string> > CPrimitiveCfg::_Maps;
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std::map<std::string, std::vector<std::string> > CPrimitiveCfg::_ContinentFiles;
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void CPrimitiveCfg::addPrimitive(std::vector<std::string> &vectorlist, const std::string &str)
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{
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for (uint32 i=0;i<vectorlist.size();i++)
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if (vectorlist[i]==str)
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return;
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vectorlist.push_back(str);
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}
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std::string CPrimitiveCfg::getContinentNameOf(const std::string &fileName)
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{
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CPrimitiveCfg::readPrimitiveCfg();
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string name = CFile::getFilename(fileName);
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std::map<std::string, std::vector<std::string> >::iterator first(_ContinentFiles.begin()), last(_ContinentFiles.end());
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for (; first != last; ++first)
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if (find(first->second.begin(),first->second.end(), name) != first->second.end())
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return first->first;
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return std::string();
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}
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// dumb routine to simplify repetitive text parsing code
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inline bool isWhiteSpace(char c)
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{
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return (c==' ' || c=='\t');
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}
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// -- stringToWordAndTail() --
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// The following routine splits a text string into a keyword and a tail.
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// A white space is used as separator between keyword and tail
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// All leading and trailing ' ' and '\t' round keyword and tail characters are stripped
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// If no keyword is found routine retuns false (keyword and tail retain previous content)
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inline bool stringToWordAndTail(const std::string &input,std::string &word, std::string &tail)
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{
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uint i=0, j;
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// skip white space
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while (i<input.size() && isWhiteSpace(input[i])) ++i; // i points to start of word
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// look for the end of the word
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for (j=i;j<input.size() && !isWhiteSpace(input[j]);) ++j; // j points to next character after word
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// if no word found then give up
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if (j==i) return false;
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// copy out the word
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word=input.substr(i,j-i);
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// find the end of the tail text
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for (i=(uint)input.size();i>j && isWhiteSpace(input[i-1]);) --i; // i points to character after end of tail text
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// find start of tail text
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do { ++j; } while(j<i && isWhiteSpace(input[j])); // j points to start of tail text
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// copy out the tail (or clear if no tail found in input)
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if (j<i)
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tail=input.substr(j,i-j);
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else
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tail.clear();
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return true;
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}
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void CPrimitiveCfg::readPrimitiveCfg(bool forceReload)
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{
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if ( !forceReload
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&& !_MapNames.empty())
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return;
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// _AllPrimitives.clear();
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_MapNames.clear();
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_Maps.clear();
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std::string filename = CPath::lookup("primitives.cfg");
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if (filename.empty())
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{
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nlwarning("Can't find the primitive configuration file 'primitives.cfg'");
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return;
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}
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try
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{
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CConfigFile cfg;
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cfg.load(filename.c_str());
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CConfigFile::CVar var = cfg.getVar("PrimitiveFiles");
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std::vector<std::string> CurrentMapNames;
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set<string> mapNames;
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std::vector<std::string> *_CurrentContinentFiles=NULL;
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for (uint32 i=0;i<var.size();++i)
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{
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// uint32 j,k;
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// get the next string from the config file entry and make sure its not empty
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const std::string s=var.asString(i);
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std::string keyword;
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std::string tail;
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{
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if (s.empty())
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continue;
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stringToWordAndTail(s, keyword, tail);
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}
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// // skip opening white space and make sure there's not just white space
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// for (j=0;j<s.size() && (s[j]==' ' || s[j]=='\t');++j);
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// if (j>=s.size())
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// continue;
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// // separate the first word (we need it to know what to do next)
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// for (k=j;k<s.size() && s[k]!=' ' && s[k]!='\t';++k);
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// std::string keyword=s.substr(j,k-j);
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//
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// // separate out the tail, pruning trailing blanks
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// // ignore leading blanks
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// for (j=k;j<s.size() && (s[j]==' ' || s[j]=='\t');++j);
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// // ignore trailing spaces
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// for (k=s.size()-1;s[k]==' '||s[k]=='\t';--k);
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// // if we found some non-blank text take a copy in a 'tail' variable
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// std::string tail;
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// if (k>=j) tail=s.substr(j,k-j+1);
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// do something depending on the keyword found earlier
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if (nlstricmp(keyword,"MAPEND")==0)
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{
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// remove the last map entry
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CurrentMapNames.pop_back();
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}
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else if (nlstricmp(keyword,"CONTINENT")==0)
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{
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_CurrentContinentFiles=&_ContinentFiles[tail];
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}
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else if (nlstricmp(keyword,"MAP")==0)
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{
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// store the map name for use later
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CurrentMapNames.push_back(tail);
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mapNames.insert(tail);
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_Maps.insert(make_pair(tail, vector<string>()));
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if (_CurrentContinentFiles)
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addPrimitive(*_CurrentContinentFiles, tail); // bad but not too ..
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}
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else if (nlstricmp(keyword,"FILE")==0)
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{
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// if our file name is > 0 characters long then add it to the vector
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// if (j<=k)
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{
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string filename = tail; //s.substr(j,k-j+1);
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if (CFile::getExtension(filename).empty())
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filename+=".primitive";
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for (uint32 mapInd=0;mapInd<CurrentMapNames.size();mapInd++)
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addPrimitive(_Maps[CurrentMapNames[mapInd]], filename);
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if (_CurrentContinentFiles)
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addPrimitive(*_CurrentContinentFiles, filename);
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// else
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// nlwarning("Not Continents specified for %s",filename.c_str());
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}
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}
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else if (nlstricmp(keyword,"INCLUDE")==0)
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{
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// if our file name is > 0 characters long then add it to the vector
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// if (j<=k)
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{
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string includeName = tail; //s.substr(j,k-j+1);
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if (_Maps.find(includeName)==_Maps.end())
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{
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nlwarning("PrimitiveCfg: Include %s failed, not defined.",includeName.c_str());
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}
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else
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{
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std::vector<std::string> &vectorlist=_Maps[includeName];
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for (uint32 primInd=0;primInd<vectorlist.size();primInd++)
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{
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const string &primitiveFileName=vectorlist[primInd];
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for (uint32 mapInd=0;mapInd<CurrentMapNames.size();mapInd++)
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addPrimitive(_Maps[CurrentMapNames[mapInd]], primitiveFileName);
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if (_CurrentContinentFiles)
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addPrimitive(*_CurrentContinentFiles, primitiveFileName);
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else
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nlwarning("Not Continents specified for %s",includeName.c_str());
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}
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}
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}
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}
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else
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nlwarning("Unknown keyword in PrimitiveFiles at line: '%s'",s.c_str());
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}
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// fill the maps names vector
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_MapNames.insert(_MapNames.begin(), mapNames.begin(), mapNames.end());
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}
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catch(...)
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{
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nlwarning("Error reading or parsing the primitive configuration file '%s'", filename.c_str());
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}
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}
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