conversion to LF
This commit is contained in:
James Turk
parent
a7567de2df
commit
29f2d3c45c
@ -1,247 +1,250 @@
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//This file is part of Photon (http://photon.sourceforge.net)
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//Copyright (C) 2004-2005 James Turk
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//
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// Author:
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// James Turk (jpt2433@rit.edu)
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//
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// Version:
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// $Id: ConfigFile.h,v 1.2 2005/01/31 15:44:13 cozman Exp $
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//
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// Revisions:
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//This file is part of Photon (http://photon.sourceforge.net)
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//Copyright (C) 2004-2005 James Turk
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//
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// Author:
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// James Turk (jpt2433@rit.edu)
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//
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// Version:
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// $Id: ConfigFile.h,v 1.3 2005/02/03 20:38:56 cozman Exp $
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//
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// Revisions:
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// $Log: ConfigFile.h,v $
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// Revision 1.3 2005/02/03 20:38:56 cozman
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// conversion to LF
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//
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// Revision 1.2 2005/01/31 15:44:13 cozman
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// ConfigFile rewrite
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//
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// Revision 1.1 2005/01/27 03:35:23 cozman
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// initial import (exceptions,types, and logging,oh my!)
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//
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//
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#ifndef PHOTON_UTIL_CONFIGFILE_H
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#define PHOTON_UTIL_CONFIGFILE_H
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#include <string>
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#include <list>
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#include <sstream>
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#include <functional>
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#include <iostream>
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namespace photon
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{
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namespace util
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{
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// Class: ConfigFile
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// ConfigFile class, for reading/writing INI-style config files.
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//
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// File format is fairly flexible, whitespace and comments beginning with # or
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// ; are ignored & left intact.
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//
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// Use []'s to denote sections.
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//
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// Variables are defined in var=val format.
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class ConfigFile
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{
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public: // types used in ConfigFile
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//predicate for search
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template<class pairT>
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class StrPairEq
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{
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public:
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typedef pairT first_argument_type;
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typedef std::string second_argument_type;
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typedef bool result_type;
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bool operator()(const pairT& lhs, const std::string& rhs) const;
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};
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typedef std::pair<std::string,std::string> Variable;
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typedef std::list< Variable > Section;
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typedef std::pair< std::string, std::list< Variable > > NamedSection;
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typedef std::list< NamedSection > Layout;
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// Group: (Con/De)structors
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public:
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// Function: ConfigFile
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// Default constructor for ConfigFile.
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ConfigFile();
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// Function: ConfigFile
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// Constructor for ConfigFile, calls <open>.
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//
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// Parameters:
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// filename - Name of ConfigFile to open.
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ConfigFile(const std::string& filename);
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// Function: ~ConfigFile
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// Calls close upon the ConfigFile.
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virtual ~ConfigFile();
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// Group: File Access
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public:
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// Function: open
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// open a file, processing it as an INI-like config file.
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//
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// Parameters:
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// filename - Name of ConfigFile to open.
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void open(const std::string& filename);
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// Function: flush
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// Flushes the data written to the config file to disk, generally needs
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// not be called.
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void flush();
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// Function: close
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// Flushes the data and closes, open must be called again before using same
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// ConfigFile.
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void close();
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// Function: setVariable
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// Template function for setting variables in the config file.
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//
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// WARNING: Do not try to use this with user-defined types, numeric types
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// and strings work fine, and this is all that should be contained in
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// an INI.
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//
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// Parameters:
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// sec - section name within config file
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// var - variable name within section
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// value - value to set variable equal to
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template<class varType>
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void setVariable(const std::string& sec,
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const std::string& var,
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varType value);
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// Function: getVariable
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// Template function for getting values from the config file. Supports
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// returning a default value if the desired variable was not found.
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//
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// WARNING: Do not try to use this with user-defined types, numeric types
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// and strings work fine, and this is all that should be contained in
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// an INI.
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//
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// Parameters:
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// sec - section name within config file
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// var - variable name within section
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// defVal - value to return if variable does not exist
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//
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// Returns:
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// Value of variable within config file or defVal if value was not found.
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template<class varType>
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varType getVariable(const std::string& sec,
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const std::string& var,
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varType defVal) const;
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private:
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static std::string cleanString(const std::string& str);
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static std::string bracketString(const std::string& str);
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private:
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Layout layout_;
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std::string filename_;
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};
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//predicate for search
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template<class pairT>
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bool ConfigFile::StrPairEq<pairT>::operator()(const pairT& lhs,
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const std::string& rhs) const
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{
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return ConfigFile::cleanString(lhs.first) == ConfigFile::cleanString(rhs);
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}
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//Template implementation
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template<class varType>
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void
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ConfigFile::setVariable(const std::string& sec,
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const std::string& var,
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varType value)
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{
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std::string secBrac(bracketString(sec));
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Layout::iterator secIter;
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Section::iterator varIter;
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std::ostringstream ss;
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ss << value; //write value to string
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//search for section
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secIter = std::find_if( layout_.begin(),
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layout_.end(),
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std::bind2nd(StrPairEq<NamedSection>(), secBrac) );
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// add the section if it does not exist
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if(secIter == layout_.end())
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{
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layout_.push_back( NamedSection( secBrac, Section() ) );
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//search again, assert that it now exists
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secIter = std::find_if( layout_.begin(),
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layout_.end(),
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std::bind2nd(StrPairEq<NamedSection>(), secBrac) );
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assert(secIter != layout_.end());
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}
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//search for variable
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varIter = std::find_if( secIter->second.begin(),
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secIter->second.end(),
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std::bind2nd(StrPairEq<Variable>(), var) );
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// add the variable if it does not exist
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if(varIter == secIter->second.end())
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{
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secIter->second.push_back( Variable(var, ss.str()) );
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}
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else
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{
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varIter->second = ss.str();
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}
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}
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//template specialization for setVariable<std::string>
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/*template<>
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void
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ConfigFile::setVariable(std::string sec, std::string var, std::string value)
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{
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sec = "[" + sec + "]"; //add []s to section name
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value = "\"" + value + "\""; //add ""s to value
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layout_[sec][var] = value; //actually set it
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}*/
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template<class varType>
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varType
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ConfigFile::getVariable(const std::string& sec,
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const std::string& var,
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varType defVal) const
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{
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std::string secBrac(bracketString(sec));
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std::stringstream ss;
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varType ret(defVal);
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Layout::const_iterator secIter;
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Section::const_iterator varIter;
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secIter = std::find_if( layout_.begin(),
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layout_.end(),
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std::bind2nd(StrPairEq<NamedSection>(), secBrac) );
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if(secIter != layout_.end())
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{
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varIter = std::find_if( secIter->second.begin(),
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secIter->second.end(),
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std::bind2nd(StrPairEq<Variable>(), var) );
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if(varIter != secIter->second.end())
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{
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ss.str(varIter->second);
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ss >> ret;
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}
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}
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return ret;
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}
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}
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}
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#endif //PHOTON_UTIL_CONFIGFILE_H
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//
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// Revision 1.1 2005/01/27 03:35:23 cozman
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// initial import (exceptions,types, and logging,oh my!)
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//
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//
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#ifndef PHOTON_UTIL_CONFIGFILE_H
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#define PHOTON_UTIL_CONFIGFILE_H
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#include <string>
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#include <list>
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#include <sstream>
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#include <functional>
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#include <iostream>
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namespace photon
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{
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namespace util
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{
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// Class: ConfigFile
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// ConfigFile class, for reading/writing INI-style config files.
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//
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// File format is fairly flexible, whitespace and comments beginning with # or
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// ; are ignored & left intact.
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//
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// Use []'s to denote sections.
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//
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// Variables are defined in var=val format.
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class ConfigFile
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{
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public: // types used in ConfigFile
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//predicate for search
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template<class pairT>
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class StrPairEq
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{
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public:
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typedef pairT first_argument_type;
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typedef std::string second_argument_type;
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typedef bool result_type;
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bool operator()(const pairT& lhs, const std::string& rhs) const;
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};
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typedef std::pair<std::string,std::string> Variable;
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typedef std::list< Variable > Section;
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typedef std::pair< std::string, std::list< Variable > > NamedSection;
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typedef std::list< NamedSection > Layout;
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// Group: (Con/De)structors
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public:
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// Function: ConfigFile
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// Default constructor for ConfigFile.
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ConfigFile();
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// Function: ConfigFile
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// Constructor for ConfigFile, calls <open>.
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//
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// Parameters:
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// filename - Name of ConfigFile to open.
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ConfigFile(const std::string& filename);
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// Function: ~ConfigFile
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// Calls close upon the ConfigFile.
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virtual ~ConfigFile();
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// Group: File Access
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public:
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// Function: open
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// open a file, processing it as an INI-like config file.
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//
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// Parameters:
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// filename - Name of ConfigFile to open.
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void open(const std::string& filename);
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// Function: flush
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// Flushes the data written to the config file to disk, generally needs
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// not be called.
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void flush();
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// Function: close
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// Flushes the data and closes, open must be called again before using same
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// ConfigFile.
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void close();
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// Function: setVariable
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// Template function for setting variables in the config file.
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//
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// WARNING: Do not try to use this with user-defined types, numeric types
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// and strings work fine, and this is all that should be contained in
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// an INI.
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//
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// Parameters:
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// sec - section name within config file
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// var - variable name within section
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// value - value to set variable equal to
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template<class varType>
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void setVariable(const std::string& sec,
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const std::string& var,
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varType value);
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// Function: getVariable
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// Template function for getting values from the config file. Supports
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// returning a default value if the desired variable was not found.
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//
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// WARNING: Do not try to use this with user-defined types, numeric types
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// and strings work fine, and this is all that should be contained in
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// an INI.
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//
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// Parameters:
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// sec - section name within config file
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// var - variable name within section
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// defVal - value to return if variable does not exist
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//
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// Returns:
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// Value of variable within config file or defVal if value was not found.
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template<class varType>
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varType getVariable(const std::string& sec,
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const std::string& var,
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varType defVal) const;
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private:
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static std::string cleanString(const std::string& str);
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static std::string bracketString(const std::string& str);
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private:
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Layout layout_;
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std::string filename_;
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};
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//predicate for search
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template<class pairT>
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bool ConfigFile::StrPairEq<pairT>::operator()(const pairT& lhs,
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const std::string& rhs) const
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{
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return ConfigFile::cleanString(lhs.first) == ConfigFile::cleanString(rhs);
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}
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//Template implementation
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template<class varType>
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void
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ConfigFile::setVariable(const std::string& sec,
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const std::string& var,
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varType value)
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{
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std::string secBrac(bracketString(sec));
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Layout::iterator secIter;
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Section::iterator varIter;
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std::ostringstream ss;
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ss << value; //write value to string
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//search for section
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secIter = std::find_if( layout_.begin(),
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layout_.end(),
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std::bind2nd(StrPairEq<NamedSection>(), secBrac) );
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// add the section if it does not exist
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if(secIter == layout_.end())
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{
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layout_.push_back( NamedSection( secBrac, Section() ) );
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//search again, assert that it now exists
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secIter = std::find_if( layout_.begin(),
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layout_.end(),
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std::bind2nd(StrPairEq<NamedSection>(), secBrac) );
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assert(secIter != layout_.end());
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}
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//search for variable
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varIter = std::find_if( secIter->second.begin(),
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secIter->second.end(),
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std::bind2nd(StrPairEq<Variable>(), var) );
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// add the variable if it does not exist
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if(varIter == secIter->second.end())
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{
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secIter->second.push_back( Variable(var, ss.str()) );
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}
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else
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{
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varIter->second = ss.str();
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}
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}
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//template specialization for setVariable<std::string>
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/*template<>
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void
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ConfigFile::setVariable(std::string sec, std::string var, std::string value)
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{
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sec = "[" + sec + "]"; //add []s to section name
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value = "\"" + value + "\""; //add ""s to value
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layout_[sec][var] = value; //actually set it
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}*/
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template<class varType>
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varType
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ConfigFile::getVariable(const std::string& sec,
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const std::string& var,
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varType defVal) const
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{
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std::string secBrac(bracketString(sec));
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std::stringstream ss;
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varType ret(defVal);
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Layout::const_iterator secIter;
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Section::const_iterator varIter;
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secIter = std::find_if( layout_.begin(),
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layout_.end(),
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std::bind2nd(StrPairEq<NamedSection>(), secBrac) );
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if(secIter != layout_.end())
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{
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varIter = std::find_if( secIter->second.begin(),
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secIter->second.end(),
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std::bind2nd(StrPairEq<Variable>(), var) );
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if(varIter != secIter->second.end())
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{
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ss.str(varIter->second);
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ss >> ret;
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}
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}
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return ret;
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}
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}
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}
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#endif //PHOTON_UTIL_CONFIGFILE_H
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