File mttroot/mtt/bin/trans/awk/lbl2sympar.awk artifact 0eda038fdf part of check-in 23a7b08827

###################################### 
##### Model Transformation Tools #####
######################################

# gawk script: lbl2sympar.awk
# Label file to symbolic parameters conversion
# P.J.Gawthrop August 1996
# Copyright (c) P.J.Gawthrop, 1996.

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
###############################################################



function exact_match(name1, name2) {
  return ((match(name1,name2)>0)&&(length(name1)==length(name2)))
    }

function matches(name, names) {
  n = split(names,match_name);
  matched = 0;
  for (i = 1; i <= n; i++) {
    if ( exact_match(name,match_name[i]) ) {
      matched = 1;
      break;
    }
  }
  return matched;
    }


BEGIN {
comment = "%";
arg_delimiter = ",";
not_an_arg = "effort flow internal external zero";
numeric = "[0-9]";
symbol_count = 0;
symbols = "";
}
{
  if ( (match($1,comment)==0) && (NF>=3) ) {
    args = $3;
    n_args = split(args,arg,arg_delimiter);
    for (i = 1; i <= n_args; i++) {
      first_char = substr(arg[i],1,1);
      if ( (matches(not_an_arg,arg[i])==0) \
	   && (match(first_char,numeric)==0) \
	   && (length(arg[i])>0) \
	   && (matches(symbols,arg[i]) ==0) ) {
	symbol_count++;
	symbols = sprintf("%s %s", symbols, arg[i]);
	  }
    }
  }
}
END {
# print the _sympar file
printf("%% Symbolic parameter file - generated by MTT\n\n");
printf("MTTNVar := %1.0f;\n", symbol_count);

if (symbol_count>0) {
  printf("MATRIX MTTVar(MTTNVar,1);\n");
  split(symbols,symbol);
  for (i = 1; i <= symbol_count; i++) {
    printf("MTTVar(%1.0f,1) := %s;\n", i, symbol[i]);
  }
}

}