common/tools/raptor/XML/SAX/PurePerl/XMLDecl.pm
changeset 923 5ccf9d5ab663
parent 922 996297fad800
parent 907 bab81256b297
child 924 a5ed0e6ca679
--- a/common/tools/raptor/XML/SAX/PurePerl/XMLDecl.pm	Thu Mar 11 13:20:26 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,129 +0,0 @@
-# $Id: XMLDecl.pm,v 1.3 2003/07/30 13:39:22 matt Exp $
-
-package XML::SAX::PurePerl;
-
-use strict;
-use XML::SAX::PurePerl::Productions qw($S $VersionNum $EncNameStart $EncNameEnd);
-
-sub XMLDecl {
-    my ($self, $reader) = @_;
-    
-    my $data = $reader->data(5);
-    # warn("Looking for xmldecl in: $data");
-    if ($data =~ /^<\?xml$S/o) {
-        $reader->move_along(5);
-        $self->skip_whitespace($reader);
-        
-        # get version attribute
-        $self->VersionInfo($reader) || 
-            $self->parser_error("XML Declaration lacks required version attribute, or version attribute does not match XML specification", $reader);
-        
-        if (!$self->skip_whitespace($reader)) {
-            my $data = $reader->data(2);
-            $data =~ /^\?>/ or $self->parser_error("Syntax error", $reader);
-            $reader->move_along(2);
-            return;
-        }
-        
-        if ($self->EncodingDecl($reader)) {
-            if (!$self->skip_whitespace($reader)) {
-                my $data = $reader->data(2);
-                $data =~ /^\?>/ or $self->parser_error("Syntax error", $reader);
-                $reader->move_along(2);
-                return;
-            }
-        }
-        
-        $self->SDDecl($reader);
-        
-        $self->skip_whitespace($reader);
-        
-        my $data = $reader->data(2);
-        $data =~ /^\?>/ or $self->parser_error("Syntax error", $reader);
-        $reader->move_along(2);
-    }
-    else {
-        # warn("first 5 bytes: ", join(',', unpack("CCCCC", $data)), "\n");
-        # no xml decl
-        if (!$reader->get_encoding) {
-            $reader->set_encoding("UTF-8");
-        }
-    }
-}
-
-sub VersionInfo {
-    my ($self, $reader) = @_;
-    
-    my $data = $reader->data(11);
-    
-    # warn("Looking for version in $data");
-    
-    $data =~ /^(version$S*=$S*(["'])($VersionNum)\2)/o or return 0;
-    $reader->move_along(length($1));
-    my $vernum = $3;
-    
-    if ($vernum ne "1.0") {
-        $self->parser_error("Only XML version 1.0 supported. Saw: '$vernum'", $reader);
-    }
-
-    return 1;
-}
-
-sub SDDecl {
-    my ($self, $reader) = @_;
-    
-    my $data = $reader->data(15);
-    
-    $data =~ /^(standalone$S*=$S*(["'])(yes|no)\2)/o or return 0;
-    $reader->move_along(length($1));
-    my $yesno = $3;
-    
-    if ($yesno eq 'yes') {
-        $self->{standalone} = 1;
-    }
-    else {
-        $self->{standalone} = 0;
-    }
-    
-    return 1;
-}
-
-sub EncodingDecl {
-    my ($self, $reader) = @_;
-    
-    my $data = $reader->data(12);
-    
-    $data =~ /^(encoding$S*=$S*(["'])($EncNameStart$EncNameEnd*)\2)/o or return 0;
-    $reader->move_along(length($1));
-    my $encoding = $3;
-    
-    $reader->set_encoding($encoding);
-    
-    return 1;
-}
-
-sub TextDecl {
-    my ($self, $reader) = @_;
-    
-    my $data = $reader->data(6);
-    $data =~ /^<\?xml$S+/ or return;
-    $reader->move_along(5);
-    $self->skip_whitespace($reader);
-    
-    if ($self->VersionInfo($reader)) {
-        $self->skip_whitespace($reader) ||
-                $self->parser_error("Lack of whitespace after version attribute in text declaration", $reader);
-    }
-    
-    $self->EncodingDecl($reader) ||
-        $self->parser_error("Encoding declaration missing from external entity text declaration", $reader);
-    
-    $self->skip_whitespace($reader);
-    
-    $data = $reader->data(2);
-    $data =~ /^\?>/ or $self->parser_error("Syntax error", $reader);
-    
-    return 1;
-}
-
-1;