| 1 |
#
|
| 2 |
# Parse.pm
|
| 3 |
#
|
| 4 |
# Originally Written by Christopher Williams
|
| 5 |
#
|
| 6 |
# Description
|
| 7 |
# -----------
|
| 8 |
# maintain parse configurations
|
| 9 |
#
|
| 10 |
# Interface
|
| 11 |
# ---------
|
| 12 |
# new() : A new Parse object
|
| 13 |
# addtag(name,start,text,end,$object) : Add a new tag
|
| 14 |
# addgrouptags() : add <Group> tag functionality
|
| 15 |
# addignoretags() : add <ignore> tag functionality
|
| 16 |
# parse(filename,[streamhandle], [streamexcludetag]) :
|
| 17 |
# parse the given file - turn on the stream
|
| 18 |
# function of the switcher if a filehandle
|
| 19 |
# supplied as a second argument
|
| 20 |
# line() : return the current linenumber in the file
|
| 21 |
# tagstartline() : return the linenumber of the last tag opening
|
| 22 |
# includeparse(Parse) : include the settings from another parse object
|
| 23 |
# tags() : return list of defined tags
|
| 24 |
# cleartags() : clear of all tags
|
| 25 |
# opencontext(name) : open a parse context
|
| 26 |
# closecontext(name) : close a parse context
|
| 27 |
# includecontext(name) : Process when in a given context
|
| 28 |
# excludecontext(name) : No Processing when given context
|
| 29 |
# contexttag(tagname) : Register the tagname as one able to change context
|
| 30 |
# if not registerd - the close tag will be ignored
|
| 31 |
# too if outside of the specified context!
|
| 32 |
|
| 33 |
package ActiveDoc::Parse;
|
| 34 |
require 5.004;
|
| 35 |
|
| 36 |
sub new()
|
| 37 |
{
|
| 38 |
my $class=shift;
|
| 39 |
$self={};
|
| 40 |
bless $self, $class;
|
| 41 |
my ($dataclass, $parse_style,$keep_running_onerr,$xml)=@_;
|
| 42 |
require SCRAM::Plugins::DocParser;
|
| 43 |
$self->{xml}=$xml || 0;
|
| 44 |
$self->{xmlparser} = new SCRAM::Plugins::DocParser($dataclass,$parse_style,$keep_running_onerr);
|
| 45 |
return $self;
|
| 46 |
}
|
| 47 |
|
| 48 |
sub parsefilelist()
|
| 49 |
{
|
| 50 |
my $self=shift;
|
| 51 |
my ($files)=@_;
|
| 52 |
print __PACKAGE__."::parsefilelist(): Not used?\n";
|
| 53 |
}
|
| 54 |
|
| 55 |
sub filehead ()
|
| 56 |
{
|
| 57 |
my $self=shift;
|
| 58 |
my $data=@_;
|
| 59 |
if (@_)
|
| 60 |
{
|
| 61 |
$self->{filehead}=shift;
|
| 62 |
return;
|
| 63 |
}
|
| 64 |
return $self->{filehead} || "";
|
| 65 |
}
|
| 66 |
|
| 67 |
sub filetail ()
|
| 68 |
{
|
| 69 |
my $self=shift;
|
| 70 |
if (@_)
|
| 71 |
{
|
| 72 |
$self->{filetail}=shift;
|
| 73 |
return;
|
| 74 |
}
|
| 75 |
return $self->{filetail} || "";
|
| 76 |
}
|
| 77 |
|
| 78 |
sub parse()
|
| 79 |
{
|
| 80 |
my $self=shift;
|
| 81 |
my ($file)=@_;
|
| 82 |
if (!$self->{xmlparser}->parse($file,$self->getfilestring_($file)))
|
| 83 |
{
|
| 84 |
print STDERR "**** ERROR: Failed parsing file: $file.\n";
|
| 85 |
}
|
| 86 |
return $self;
|
| 87 |
}
|
| 88 |
|
| 89 |
sub getfilestring_()
|
| 90 |
{
|
| 91 |
my $self=shift;
|
| 92 |
my ($file)=@_;
|
| 93 |
my $filestring="";
|
| 94 |
my $read=0;
|
| 95 |
if (($file!~/\.xml$/) && ($self->{xml}==0))
|
| 96 |
{
|
| 97 |
eval("use SCRAM::Plugins::Doc2XML");
|
| 98 |
if (!$@)
|
| 99 |
{
|
| 100 |
my $xmlconvertor = SCRAM::Plugins::Doc2XML->new();
|
| 101 |
my $xml=$xmlconvertor->convert($file);
|
| 102 |
$filestring = join("",@$xml);
|
| 103 |
$xmlconvertor->clean();
|
| 104 |
$read=1;
|
| 105 |
}
|
| 106 |
}
|
| 107 |
if (!$read)
|
| 108 |
{
|
| 109 |
open (IN, "< $file") or die __PACKAGE__.": Cannot read file $file: $!\n";
|
| 110 |
$filestring = join("", <IN>);
|
| 111 |
close (IN) or die __PACKAGE__.": Cannot read file $file: $!\n";
|
| 112 |
}
|
| 113 |
$filestring = $self->filehead().$filestring.$self->filetail();
|
| 114 |
# Strip spaces at the beginning and end of the line:
|
| 115 |
$filestring =~ s/^\s+//g;
|
| 116 |
$filestring =~ s/\s+$//g;
|
| 117 |
$self->{filestring}=$filestring;
|
| 118 |
return $filestring;
|
| 119 |
}
|
| 120 |
|
| 121 |
sub data()
|
| 122 |
{
|
| 123 |
my $self=shift;
|
| 124 |
return $self->{xmlparser}->getOutput();
|
| 125 |
}
|
| 126 |
|
| 127 |
sub includeparse
|
| 128 |
{
|
| 129 |
my $self=shift;
|
| 130 |
my $obj=shift;
|
| 131 |
my $tag;
|
| 132 |
|
| 133 |
# copy the tags from the remote parse object
|
| 134 |
foreach $tag ( $obj->tags() )
|
| 135 |
{
|
| 136 |
$self->addtag($tag,$obj->{tags}->tagsettings($tag));
|
| 137 |
}
|
| 138 |
}
|
| 139 |
|
| 140 |
sub addtag
|
| 141 |
{
|
| 142 |
my $self=shift;
|
| 143 |
$self->{tags}->addtag(@_);
|
| 144 |
}
|
| 145 |
|
| 146 |
1;
|
