diff options
Diffstat (limited to 'src/mem/ruby/network/orion/ConfigFile.cc')
| -rw-r--r-- | src/mem/ruby/network/orion/ConfigFile.cc | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/mem/ruby/network/orion/ConfigFile.cc b/src/mem/ruby/network/orion/ConfigFile.cc deleted file mode 100644 index 33566acf4..000000000 --- a/src/mem/ruby/network/orion/ConfigFile.cc +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (c) 2010 Massachusetts Institute of Technology - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Chia-Hsin Owen Chen - */ - -#include "mem/ruby/network/orion/ConfigFile.hh" - -using std::string; - -ConfigFile::ConfigFile( string filename, string delimiter, - string comment, string sentry ) - : myDelimiter(delimiter), myComment(comment), mySentry(sentry) -{ - // Construct a ConfigFile, getting keys and values from given file - - std::ifstream in( filename.c_str() ); - - if( !in ) throw file_not_found( filename ); - - in >> (*this); -} - - -ConfigFile::ConfigFile() - : myDelimiter( string(1,'=') ), myComment( string(1,'#') ) -{ - // Construct a ConfigFile without a file; empty -} - - -void ConfigFile::remove( const string& key ) -{ - // Remove key and its value - myContents.erase( myContents.find( key ) ); - return; -} - - -bool ConfigFile::keyExists( const string& key ) const -{ - // Indicate whether key is found - mapci p = myContents.find( key ); - return ( p != myContents.end() ); -} - - -/* static */ -void ConfigFile::trim( string& s ) -{ - // Remove leading and trailing whitespace - static const char whitespace[] = " \n\t\v\r\f"; - s.erase( 0, s.find_first_not_of(whitespace) ); - s.erase( s.find_last_not_of(whitespace) + 1U ); -} - - -std::ostream& operator<<( std::ostream& os, const ConfigFile& cf ) -{ - // Save a ConfigFile to os - for( ConfigFile::mapci p = cf.myContents.begin(); - p != cf.myContents.end(); - ++p ) - { - os << p->first << " " << cf.myDelimiter << " "; - os << p->second << std::endl; - } - return os; -} - - -std::istream& operator>>( std::istream& is, ConfigFile& cf ) -{ - // Load a ConfigFile from is - // Read in keys and values, keeping internal whitespace - typedef string::size_type pos; - const string& delim = cf.myDelimiter; // separator - const string& comm = cf.myComment; // comment - const string& sentry = cf.mySentry; // end of file sentry - const pos skip = delim.length(); // length of separator - - string nextline = ""; // might need to read ahead to see where value ends - - while( is || nextline.length() > 0 ) - { - // Read an entire line at a time - string line; - if( nextline.length() > 0 ) - { - line = nextline; // we read ahead; use it now - nextline = ""; - } - else - { - std::getline( is, line ); - } - - // Ignore comments - line = line.substr( 0, line.find(comm) ); - - // Check for end of file sentry - if( sentry != "" && line.find(sentry) != string::npos ) return is; - - // Parse the line if it contains a delimiter - pos delimPos = line.find( delim ); - if( delimPos < string::npos ) - { - // Extract the key - string key = line.substr( 0, delimPos ); - line.replace( 0, delimPos+skip, "" ); - - // See if value continues on the next line - // Stop at blank line, next line with a key, end of stream, - // or end of file sentry - bool terminate = false; - while( !terminate && is ) - { - std::getline( is, nextline ); - terminate = true; - - string nlcopy = nextline; - ConfigFile::trim(nlcopy); - if( nlcopy == "" ) continue; - - nextline = nextline.substr( 0, nextline.find(comm) ); - if( nextline.find(delim) != string::npos ) - continue; - if( sentry != "" && nextline.find(sentry) != string::npos ) - continue; - - nlcopy = nextline; - ConfigFile::trim(nlcopy); - if( nlcopy != "" ) line += "\n"; - line += nextline; - terminate = false; - } - - // Store key and value - ConfigFile::trim(key); - ConfigFile::trim(line); - cf.myContents[key] = line; // overwrites if key is repeated - } - } - - return is; -} |