mirror of
https://github.com/ENSL/NS.git
synced 2024-11-26 06:20:57 +00:00
293 lines
8.2 KiB
C++
293 lines
8.2 KiB
C++
//======== (C) Copyright 2002 Charles G. Cleveland All rights reserved. =========
|
|
//
|
|
// The copyright to the contents herein is the property of Charles G. Cleveland.
|
|
// The contents may be used and/or copied only with the written permission of
|
|
// Charles G. Cleveland, or in accordance with the terms and conditions stipulated in
|
|
// the agreement/contract under which the contents have been supplied.
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $Workfile: TRFactory.cpp $
|
|
// $Date: 2002/08/16 02:28:25 $
|
|
//
|
|
//-------------------------------------------------------------------------------
|
|
// $Log: TRFactory.cpp,v $
|
|
// Revision 1.6 2002/08/16 02:28:25 Flayra
|
|
// - Added document headers
|
|
//
|
|
//===============================================================================
|
|
|
|
#include "TRTag.h"
|
|
#include "TRTagValuePair.h"
|
|
#include "TRDescription.h"
|
|
#include "TRFactory.h"
|
|
#include "../util/STLUtil.h"
|
|
|
|
const int maxLineLength = 256;
|
|
|
|
bool TRFactory::ReadDescriptions(const string& inRelativePathFilename, TRDescriptionList& outDescriptionList)
|
|
{
|
|
bool theSuccess = false;
|
|
bool theDescriptionRead = false;
|
|
|
|
// Open file specified by relative path name
|
|
fstream infile;
|
|
infile.open(inRelativePathFilename.c_str(), ios::in);
|
|
|
|
if(infile.is_open())
|
|
{
|
|
do
|
|
{
|
|
// Try to read the next description in
|
|
TRDescription theNextDescription;
|
|
theDescriptionRead = ReadDescription(infile, theNextDescription);
|
|
|
|
// add it to the description list
|
|
if(theDescriptionRead)
|
|
{
|
|
// Function is successful if at least one description was found
|
|
outDescriptionList.push_back(theNextDescription);
|
|
theSuccess = true;
|
|
}
|
|
|
|
} while(theDescriptionRead);
|
|
|
|
infile.close();
|
|
}
|
|
return theSuccess;
|
|
}
|
|
|
|
bool TRFactory::WriteDescriptions(const string& inRelativePathFilename, const TRDescriptionList& inDescriptionList, const string& inHeader)
|
|
{
|
|
bool theSuccess = false;
|
|
|
|
// Open the file for output
|
|
fstream theOutfile;
|
|
theOutfile.open(inRelativePathFilename.c_str(), ios::out);
|
|
|
|
if(theOutfile.is_open())
|
|
{
|
|
// Optional: write header
|
|
theOutfile << inHeader << std::endl;
|
|
|
|
//theOutfile << "; Generated by Half-life. Do not edit unless you know what you are doing! " << std::endl;
|
|
//theOutfile << std::endl;
|
|
|
|
// For each description
|
|
TRDescriptionList::const_iterator theIter;
|
|
for(theIter = inDescriptionList.begin(); theIter != inDescriptionList.end(); theIter++)
|
|
{
|
|
// Write out that description
|
|
const TRDescription& theDesc = *theIter;
|
|
TRFactory::WriteDescription(theOutfile, theDesc);
|
|
|
|
// Write out a blank line to make them look nice and separated
|
|
theOutfile << std::endl;
|
|
}
|
|
|
|
theOutfile.close();
|
|
theSuccess = true;
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
// TODO: Add case-insensitivity
|
|
bool TRFactory::ReadDescription(fstream& infile, TRDescription& outDescription)
|
|
{
|
|
bool theSuccess = false;
|
|
string currentLine;
|
|
bool blockStarted = false;
|
|
|
|
// for every line in the file
|
|
while(!infile.eof())
|
|
{
|
|
if(readAndTrimNextLine(infile, currentLine))
|
|
{
|
|
// If line isn't a comment
|
|
if(!lineIsAComment(currentLine))
|
|
{
|
|
// If we haven't started, is line of format: start <type> <name>? If so, set started and set those tags.
|
|
if(!blockStarted)
|
|
{
|
|
blockStarted = readStartBlockLine(currentLine, outDescription);
|
|
}
|
|
// If we have started
|
|
else
|
|
{
|
|
// Is line an end? If so, this function is over
|
|
if(readEndBlockLine(currentLine))
|
|
{
|
|
break;
|
|
}
|
|
// else is line of tag = property format? If so, add it as pair
|
|
else
|
|
{
|
|
// If not, print error and proceed
|
|
if(readTagAndValueLine(currentLine, outDescription))
|
|
{
|
|
// Once we have read at least one tag-value pair, considered this a success
|
|
theSuccess = true;
|
|
}
|
|
else
|
|
{
|
|
//printf("Error reading line of length %d: %s\n", currentLine.length(), currentLine.c_str());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
bool TRFactory::WriteDescription(fstream& outfile, const TRDescription& inDescription)
|
|
{
|
|
bool theSuccess = true;
|
|
|
|
// Write out the start block
|
|
outfile << "start" << " " << inDescription.GetType() << " " << inDescription.GetName() << std::endl;
|
|
|
|
// Write out the property tags
|
|
TRDescription::const_iterator theIter;
|
|
for(theIter = inDescription.begin(); theIter != inDescription.end(); theIter++)
|
|
{
|
|
outfile << " " << theIter->first << " = " << theIter->second << std:: endl;
|
|
}
|
|
|
|
// Write out the end block.
|
|
outfile << "end" << std::endl;
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
bool TRFactory::readAndTrimNextLine(istream& inStream, string& outString)
|
|
{
|
|
char theLine[maxLineLength];
|
|
bool theSuccess = false;
|
|
|
|
inStream.getline(theLine, maxLineLength);
|
|
outString = string(theLine);
|
|
|
|
trimWhitespace(outString);
|
|
|
|
// Return false if the line is empty when we're done
|
|
if(outString.length() > 1)
|
|
{
|
|
theSuccess = true;
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
// Trim whitespace from string
|
|
void TRFactory::trimWhitespace(string& inString)
|
|
{
|
|
// find first character that isn't a tab or space and save that offset
|
|
//int firstNonWSChar = 0;
|
|
//int i= 0;
|
|
//int stringLength = inString.length();
|
|
//while(i != (stringLength - 1) && ())
|
|
//{
|
|
//}
|
|
|
|
// find last character that isn't a tab or space and save that offset
|
|
// Build a new string representing string without whitespace
|
|
// Set new string equal to inString
|
|
}
|
|
|
|
bool TRFactory::charIsWhiteSpace(char inChar)
|
|
{
|
|
bool theSuccess = false;
|
|
|
|
if((inChar == ' ') || (inChar == '\t'))
|
|
{
|
|
theSuccess = true;
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
// Is the string a comment?
|
|
bool TRFactory::lineIsAComment(const string& inString)
|
|
{
|
|
bool theLineIsAComment = false;
|
|
|
|
//replaced loop with actual string functions... KGP
|
|
size_t index = inString.find_first_not_of(" \t");
|
|
if( index != string::npos && (inString.at(index) == '\'' || inString.at(index) == ';') )
|
|
{ theLineIsAComment = true; }
|
|
|
|
return theLineIsAComment;
|
|
}
|
|
|
|
// Read start block
|
|
// Set the name and type of the description
|
|
// Returns false if invalid format
|
|
bool TRFactory::readStartBlockLine(const string& inString, TRDescription& outDescription)
|
|
{
|
|
bool theSuccess = false;
|
|
char theType[maxLineLength];
|
|
char theName[maxLineLength];
|
|
|
|
memset(theType, ' ', maxLineLength);
|
|
memset(theName, ' ', maxLineLength);
|
|
|
|
// Read three tokens. There should be "start" <type> <name>
|
|
if(sscanf(inString.c_str(), "start %s %s", theType, theName) == 2)
|
|
{
|
|
outDescription.SetName(theName);
|
|
outDescription.SetType(theType);
|
|
theSuccess = true;
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
// Read end block
|
|
bool TRFactory::readEndBlockLine(const string& inString)
|
|
{
|
|
bool theSuccess = false;
|
|
|
|
// There are some CRLF issues on Linux, hence this bit
|
|
if(inString.length() >= 3)
|
|
{
|
|
string theString = inString.substr(0,3);
|
|
|
|
if(theString == "end")
|
|
{
|
|
theSuccess = true;
|
|
}
|
|
else
|
|
{
|
|
//printf("TRFactory::readEndBlockLine() failed, found (%s)\n", theString.c_str());
|
|
}
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
bool TRFactory::readTagAndValueLine(const string& inString, TRDescription& outDescription)
|
|
{
|
|
bool theSuccess = false;
|
|
char theTag[maxLineLength];
|
|
char theValue[maxLineLength];
|
|
|
|
// Zero them out
|
|
memset(theTag, ' ', maxLineLength);
|
|
memset(theValue, ' ', maxLineLength);
|
|
|
|
if((sscanf(inString.c_str(), "%s = %s", theTag, theValue)) == 2)
|
|
{
|
|
// Add it
|
|
TRTagValuePair thePair(theTag, theValue);
|
|
outDescription.AddPair(thePair);
|
|
theSuccess = true;
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|
|
|
|
|
|
|