# Sigil. Required identifier for a witness.
has 'sigil' => (
- is => 'ro',
- isa => 'Str',
- );
+ is => 'ro',
+ isa => 'Str',
+ required => 1,
+ );
-# Text. This might be an array of strings, but it might also be an
-# array of graph nodes.
+# Text. This is an array of strings (i.e. word tokens).
+# TODO Think about how to handle this for the case of pre-prepared
+# collations, where the tokens are in the graph already.
has 'text' => (
- is => 'rw',
- isa => 'Array',
- );
+ is => 'rw',
+ isa => 'ArrayRef[Str]',
+ predicate => 'has_text',
+ );
-# File. This is where we read in the witness, if not from a
-# pre-prepared collation.
-has 'file' => (
- is => 'ro',
- isa => 'Str',
- );
+# Source. This is where we read in the witness, if not from a
+# pre-prepared collation. It is probably a filename.
+has 'source' => (
+ is => 'ro',
+ isa => 'Str',
+ predicate => 'has_source',
+ );
+
+has 'path' => (
+ is => 'rw',
+ isa => 'ArrayRef[Text::Tradition::Collation::Reading]',
+ predicate => 'has_path',
+ );
sub BUILD {
my $self = shift;
- if( $self->has_file ) {
+ if( $self->has_source ) {
# Read the file and initialize the text.
- open( WITNESS, $self->file ) or die "Could not open "
+ open( WITNESS, $self->source ) or die "Could not open "
. $self->file . "for reading";
# TODO support TEI as well as plaintext, sometime
my @words;
push( @words, split( /\s+/, $_ ) );
}
close WITNESS;
- $self->text( @words );
+ $self->text( \@words );
}
}
+# If the text is not present, and the path is, and this is a 'get'
+# request, generate text from path.
+around text => sub {
+ my $orig = shift;
+ my $self = shift;
+
+ if( $self->has_path && !$self->has_text && !@_ ) {
+ my @words = map { $_->label } @{$self->path};
+ $self->$orig( \@words );
+ }
+
+ $self->$orig( @_ );
+};
+
no Moose;
__PACKAGE__->meta->make_immutable;