seanhalle@0: /* 
seanhalle@0:  * Author: SeanHalle@yahoo.com
seanhalle@0:  *
seanhalle@0:  * Created on June 15, 2009, 10:12 AM
seanhalle@0:  */
seanhalle@0: 
seanhalle@0: #include <stdio.h>
seanhalle@0: #include <stdlib.h>
seanhalle@0: #include <string.h>
seanhalle@0: 
seanhalle@0: #include "../Matrix_Mult.h"
seanhalle@0: 
seanhalle@0: ParamStruc * makeParamFromStrs( char * type, char *value );
seanhalle@0: 
seanhalle@0: #define _GNU_SOURCE
seanhalle@0: 
seanhalle@0: /*Copied from gnu's win32 lib
seanhalle@0:  */
seanhalle@0:  ssize_t
seanhalle@0: getline( char **lineptr, size_t *n, FILE *stream )
seanhalle@0:  {
seanhalle@0:    if ( lineptr == NULL || n == NULL)  return -1;
seanhalle@0:    if (*lineptr == NULL || *n == 0)
seanhalle@0:     { *n = 500; //max length of line in a config file
seanhalle@0:       *lineptr = (char *) malloc( *n );
seanhalle@0:       if (*lineptr == NULL) return -1;
seanhalle@0:     }
seanhalle@0:    if( fgets( *lineptr, *n, stream ) )
seanhalle@0:       return *n;
seanhalle@0:    else
seanhalle@0:       return -1;
seanhalle@0:  }
seanhalle@0: 
seanhalle@0:  void
seanhalle@0: readParamFileIntoBag( char *paramFileName, ParamBag * bag )
seanhalle@0:  {
seanhalle@0:    size_t lineSz = 0;
seanhalle@0:    FILE* paramFile;
seanhalle@0:    char* line = NULL;
seanhalle@0: 
seanhalle@0:    char* paramType;//  = malloc( 12 );  //"double" is the longest type
seanhalle@0:    char* paramName;//  = malloc( 500 ); //max of 500 chars in name
seanhalle@0:    char* paramValue;// = malloc( 500 ); //max of 500 chars in value
seanhalle@0:    
seanhalle@0:    lineSz = 500; //max length of line in a config file
seanhalle@0:    line = (char *) malloc( lineSz );
seanhalle@0:    if( line == NULL )
seanhalle@0:     { printf( "\nIn readParamFileIntoBag: no mem for line\n" );
seanhalle@0:       return;
seanhalle@0:     }
seanhalle@0:    
seanhalle@0:    
seanhalle@0:    paramFile = fopen( paramFileName, "r" );
seanhalle@0:    if( paramFile == NULL ) {printf("\ncouldn't open file\n"); exit(0);}
seanhalle@0:    fseek( paramFile, 0, SEEK_SET );
seanhalle@0:    while( !feof( paramFile ) )
seanhalle@0:     { while( getline( &line, &lineSz, paramFile ) != -1 )
seanhalle@0:        {
seanhalle@0:          char *lineEnd = line + strlen(line) +1;
seanhalle@0:          char *searchPos = line;
seanhalle@0:          
seanhalle@0:          if( *line == '\n') continue; //blank line
seanhalle@0:          if( *line == '/' ) continue; //comment line
seanhalle@0: 
seanhalle@0:             //read the param type
seanhalle@0:          paramType = line; //start of string
seanhalle@0:          int foundIt = 0;
seanhalle@0:          for( ; searchPos < lineEnd && !foundIt; searchPos++)
seanhalle@0:           { if( *searchPos == ',' )
seanhalle@0:              { foundIt = 1;
seanhalle@0:                *searchPos = 0; //mark end of string
seanhalle@0:              }
seanhalle@0:           }
seanhalle@0:             //get rid of leading spaces
seanhalle@0:          for( ; searchPos < lineEnd; searchPos++)
seanhalle@0:           { if( *searchPos != ' ' ) break;
seanhalle@0:           }
seanhalle@0:             //read the param name
seanhalle@0:          paramName = searchPos;
seanhalle@0:          foundIt = 0;
seanhalle@0:          for( ; searchPos < lineEnd && !foundIt; searchPos++)
seanhalle@0:           { if( *searchPos == ',' )
seanhalle@0:              { foundIt = 1;
seanhalle@0:                *searchPos = 0; //mark end
seanhalle@0:              }
seanhalle@0:           }
seanhalle@0:             //get rid of leading spaces
seanhalle@0:          for( ; searchPos < lineEnd; searchPos++)
seanhalle@0:           { if( *searchPos != ' ' ) break;
seanhalle@0:           }
seanhalle@0:             //read the param value
seanhalle@0:          paramValue = searchPos;
seanhalle@0:          foundIt = 0;
seanhalle@0:          for( ; searchPos < lineEnd && !foundIt; searchPos++)
seanhalle@0:           { if( *searchPos == '\n' )
seanhalle@0:              { foundIt = 1;
seanhalle@0:                *searchPos = 0; //mark end
seanhalle@0:              }
seanhalle@0:           }
seanhalle@0:          if( foundIt )
seanhalle@0:           { printf("Found: %s, %s, %s\n", paramType, paramName, paramValue );
seanhalle@0:              ParamStruc *
seanhalle@0:             paramStruc = makeParamFromStrs( paramType, paramValue );
seanhalle@0:             addParamToBag( paramName, paramStruc, bag );
seanhalle@0:           }
seanhalle@0:        }
seanhalle@0:     }
seanhalle@0:    free( line );
seanhalle@0:  }
seanhalle@0: