/* Mine: */
#define SCPARSE_C
#include "scparse.h"

/* Perl */
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"

#/* self->read (filename) */
int 
_read_xs (CLASS, filename, strip_autos)
SV *CLASS
char *filename
int strip_autos
PROTOTYPE: $$$
CODE:
{    static int/*bool*/ in_parser = 0;
    if (!SvROK(CLASS)) {
	in_parser = 0;
	croak ("Parser::read() not called as class member");
    }
    if (!filename) {
	in_parser = 0;
	croak ("Parser::read() filename=> parameter not passed");
    }
    if (in_parser) {
	croak ("Parser::read() called recursively");
    }
    in_parser = 1;
    scparse_init (CLASS, filename, strip_autos);
    if (!sclex_open (filename)) {
	in_parser = 0;
	croak ("Parser::read() file not found");
    }
    scgrammerparse();
    fclose (sclexin);

    /* Emit final tokens */
    scparser_EmitPrefix ();

    if (scParserState.errors) {
	in_parser = 0;
	croak ("Parser::read() detected parse errors");
    }
    in_parser = 0;
    RETVAL = 1;
}
OUTPUT: RETVAL

##</code><code>##

#!/usr/local/bin/perl
package Parser;

use strict;
require Exporter;
require DynaLoader;
our @ISA = qw(DynaLoader Exporter);
our %EXPORT_TAGS = ( 'all' => [ qw() ] );
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
our @EXPORT = qw();
our $VERSION = '1.261';
bootstrap Parser $VERSION;

sub new {
    my $class = shift;  $class = ref $class if ref $class;
    my $self = { strip_autos=>0,
		 @_};
    bless $self, $class;
    return $self;
}

sub read {
    my $self = shift;
    my %param = (@_);
    if (!-r $param{filename}) { print "%Error: file not found: $param{filename}, stopped";}
    $self->_read_xs($param{filename}, $param{strip_autos}||$self->{strip_autos});
}

##</code><code>##

#! /usr/local/bin/perl
use ExtUtils::testlib; 
package Trialparser;
use Parser;
@ISA = qw(Parser);

package main;
my $sp = Trialparser->new();
$sp->read (filename =>'ExParse.sp');