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# /=====================================================================\ #
# | LaTeXML::Common::XML::Parser | #
# | XML Parser (wrapper for XML::LibXML | #
# |=====================================================================| #
# | Part of LaTeXML: | #
# | Public domain software, produced as part of work done by the | #
# | United States Government & not subject to copyright in the US. | #
# |---------------------------------------------------------------------| #
# | Bruce Miller <bruce.miller@nist.gov> #_# | #
# | http://dlmf.nist.gov/LaTeXML/ (o o) | #
# \=========================================================ooo==U==ooo=/ #
package LaTeXML::Common::XML::Parser;
use strict;
use warnings;
use XML::LibXML;
sub new {
my ($class) = @_;
my $parser = XML::LibXML->new();
$parser->validation(0);
return bless { parser => $parser }, $class; }
sub parseFile {
my ($self, $file) = @_;
LaTeXML::Common::XML::initialize_catalogs();
# LaTeXML::Common::XML::initialize_input_callbacks($$self{parser});
if (((-s $file) || 0) > 20_000_000) {
$$self{parser}->set_option('huge', 1); }
return $$self{parser}->parse_file($file); }
sub parseString {
my ($self, $string) = @_;
return $$self{parser}->parse_string($string); }
# Note: This expects only a single node, not a document fragment.
sub parseChunk {
my ($self, $string) = @_;
my $xml = $$self{parser}->parse_string($string);
return $xml && $xml->documentElement; }
#======================================================================
1;
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