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107 bj 1 
package TemplateInputReader;
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# ************************************************************
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# Description   : Reads the template input and stores the values
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# Author        : Chad Elliott
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# Create Date   : 5/16/2002
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# ************************************************************
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# ************************************************************
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# Pragmas
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# ************************************************************
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use strict;
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use Parser;
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use vars qw(@ISA);
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@ISA = qw(Parser);
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# ************************************************************
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# Data Section
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# ************************************************************
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my($mpt)  = 'mpt';
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# ************************************************************
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# Subroutine Section
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# ************************************************************
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sub new {
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  my($class) = shift;
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  my($inc)   = shift;
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  my($self)  = Parser::new($class, $inc);
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  $self->{'values'}    = {};
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  $self->{'cindex'}    = 0;
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  $self->{'current'}   = [ $self->{'values'} ];
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  $self->{'realnames'} = {};
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  return $self;
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}
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sub parse_line {
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  my($self)        = shift;
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  my($ih)          = shift;
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  my($line)        = shift;
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  my($status)      = 1;
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  my($errorString) = undef;
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  my($current)     = $self->{'current'};
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  if ($line eq '') {
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  }
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  elsif ($line =~ /^([\w\s\(\)\.]+)\s*{$/) {
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    ## Entering a new scope
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    my($rname) = $1;
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    $rname =~ s/\s+$//;
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    my($name) = lc($rname);
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    $self->{'realnames'}->{$name} = $rname;
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    if (!defined $$current[$self->{'cindex'}]->{$name}) {
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      $$current[$self->{'cindex'}]->{$name} = {};
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    }
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    push(@$current, $$current[$self->{'cindex'}]->{$name});
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    $self->{'cindex'}++;
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  }
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  elsif ($line =~ /^}$/) {
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    if ($self->{'cindex'} > 0) {
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      pop(@$current);
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      $self->{'cindex'}--;
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    }
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    else {
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      $status = 0;
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      $errorString = 'Unmatched curly brace';
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    }
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  }
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  elsif ($line =~ /^(\w+)\s*(\+=|=)\s*(.*)?/) {
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    my($name)  = lc($1);
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    my($op)    = $2;
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    my($value) = $3;
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    if (defined $value) {
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      $value = $self->create_array($value);
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    }
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    else {
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      $value = [];
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    }
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    if ($op eq '+=' && defined $$current[$self->{'cindex'}]->{$name}) {
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      push(@{$$current[$self->{'cindex'}]->{$name}}, @$value);
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    }
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    else {
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      $$current[$self->{'cindex'}]->{$name} = $value;
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    }
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  }
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  elsif ($line =~ /^conditional_include\s+"([\w\s\-\+\/\\\.]+)"$/) {
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    my($file) = $self->search_include_path("$1.$mpt");
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    if (defined $file) {
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      my($ol) = $self->get_line_number();
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      ($status, $errorString) = $self->read_file($file);
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      $self->set_line_number($ol);
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    }
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  }
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  else {
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    $status = 0;
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    $errorString = "Unrecognized line: $line";
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  }
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  return $status, $errorString;
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}
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sub get_value {
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  my($self) = shift;
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  my($tag)  = shift;
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  return $self->{'values'}->{lc($tag)};
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}
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sub get_realname {
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  my($self) = shift;
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  my($tag)  = shift;
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  return $self->{'realnames'}->{lc($tag)};
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}
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1;