in reply to Re^3: An error in using XS
in thread An error in using XS
/* 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
#!/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->{str +ip_autos}); }
#! /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');
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Re^5: An error in using XS
by chromatic (Archbishop) on Jul 12, 2006 at 06:12 UTC |