From: Ian Beckwith <ianb@erislabs.net>
Date: Sat, 28 Nov 2015 02:26:18 +0000 (+0000)
Subject: Imported Upstream version 0.19
X-Git-Tag: upstream/0.19^0
X-Git-Url: http://erislabs.net/gitweb/?p=liburi-template-perl.git;a=commitdiff_plain;h=1d94fcb2781945132b9a29e93744b6c168e647aa

Imported Upstream version 0.19
---

diff --git a/Changes b/Changes
index edd4a6f..3e3cf90 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for Perl extension URI::Template
 
+0.19 2015-01-05
+ - Allow empty template as per spec (RT 101109)
+ - template() now accepts a new string as an argument (Artem Krivopolenov)
+
 0.18 2013-12-05
  - Fix empty hash/array special casing to not return anything
 
diff --git a/META.yml b/META.yml
index 4ce2ac9..21d777f 100644
--- a/META.yml
+++ b/META.yml
@@ -27,4 +27,4 @@ requires:
 resources:
   license: http://dev.perl.org/licenses/
   repository: http://github.com/bricas/uri-template
-version: 0.18
+version: 0.19
diff --git a/README b/README
index b8e6224..86648fa 100644
--- a/README
+++ b/README
@@ -3,8 +3,16 @@ NAME
 
 SYNOPSIS
         use URI::Template;
+   
         my $template = URI::Template->new( 'http://example.com/{x}' );
         my $uri      = $template->process( x => 'y' );
+
+        # or
+    
+        my $template = URI::Template->new();
+        $template->template( 'http://example.com/{x}' );
+        my $uri      = $template->process( x => 'y' );
+    
         # uri is a URI object with value 'http://example.com/y'
 
 DESCRIPTION
@@ -20,10 +28,11 @@ INSTALLATION
 METHODS
   new( $template )
     Creates a new URI::Template instance with the template passed in as the
-    first parameter.
+    first parameter (optional).
 
-  template
-    This method returns the original template string.
+  template( $template )
+    This method returns the original template string. If provided, it will
+    also set and parse a new template string.
 
   variables
     Returns an array of unique variable names found in the template. NB:
@@ -49,7 +58,7 @@ AUTHORS
     *   Ricardo SIGNES <rjbs@cpan.org>
 
 COPYRIGHT AND LICENSE
-    Copyright 2007-2013 by Brian Cassidy
+    Copyright 2007-2015 by Brian Cassidy
 
     This library is free software; you can redistribute it and/or modify it
     under the same terms as Perl itself.
diff --git a/lib/URI/Template.pm b/lib/URI/Template.pm
index 54a73ac..d96c895 100644
--- a/lib/URI/Template.pm
+++ b/lib/URI/Template.pm
@@ -3,7 +3,7 @@ package URI::Template;
 use strict;
 use warnings;
 
-our $VERSION = '0.18';
+our $VERSION = '0.19';
 
 use URI;
 use URI::Escape        ();
@@ -24,7 +24,7 @@ my %TOSTRING = (
 
 sub new {
     my $class = shift;
-    my $templ = shift || die 'No template provided';
+    my $templ = shift || '';
     my $self  = bless { template => $templ, _vars => {} } => $class;
 
     $self->_study;
@@ -286,7 +286,18 @@ sub _compile_expansion {
 }
 
 sub template {
-    return $_[ 0 ]->{ template };
+    my $self = shift;
+    my $new_template = shift;
+
+    #   Update template
+    if ( $new_template && $new_template ne $self->{ template } ) {
+        $self->{ template } = $new_template;
+        $self->{ _vars } = {};
+        $self->_study;
+        return $self;
+    }
+
+    return $self->{ template };
 }
 
 sub variables {
@@ -328,8 +339,16 @@ URI::Template - Object for handling URI templates (RFC 6570)
 =head1 SYNOPSIS
 
     use URI::Template;
+   
     my $template = URI::Template->new( 'http://example.com/{x}' );
     my $uri      = $template->process( x => 'y' );
+
+    # or
+    
+    my $template = URI::Template->new();
+    $template->template( 'http://example.com/{x}' );
+    my $uri      = $template->process( x => 'y' );
+    
     # uri is a URI object with value 'http://example.com/y'
 
 =head1 DESCRIPTION
@@ -349,11 +368,12 @@ L<< http://tools.ietf.org/html/rfc6570 >>.
 =head2 new( $template )
 
 Creates a new L<URI::Template> instance with the template passed in
-as the first parameter.
+as the first parameter (optional).
 
-=head2 template
+=head2 template( $template )
 
-This method returns the original template string.
+This method returns the original template string. If provided, it will also set and parse a 
+new template string.
 
 =head2 variables
 
@@ -387,7 +407,7 @@ URI object.
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2007-2013 by Brian Cassidy
+Copyright 2007-2015 by Brian Cassidy
 
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself. 
diff --git a/t/10-basic.t b/t/10-basic.t
index 934d87d..4d6f404 100644
--- a/t/10-basic.t
+++ b/t/10-basic.t
@@ -1,14 +1,37 @@
 use strict;
 use warnings;
 
-use Test::More tests => 15;
+use Test::More tests => 21;
 
 use_ok( 'URI::Template' );
 
-# fatal - no template provided
+#   new, empty template
 {
-    eval { URI::Template->new; };
-    ok( $@ );
+    my $template = URI::Template->new;
+    isa_ok( $template, 'URI::Template' );
+
+    {
+        my $result = $template->process();
+        is( $result, '', 'process() for empty template' );
+        isa_ok( $result, 'URI', 'return value from process() isa URI' );
+    }
+}
+
+#   Update template
+{
+    my $template = URI::Template->new;
+    is( "$template", '', 'stringify from empty' );
+
+    my $text = 'http://foo.com/{bar}/{baz}';
+    $template->template($text);
+
+    is( "$template", $text, 'stringify from updated template' );
+
+    {
+        my $result = $template->process( bar => 'x', baz => 'y' );
+        is( $result, 'http://foo.com/x/y', 'process() for updated template' );
+        isa_ok( $result, 'URI', 'return value from process() isa URI' );
+    }
 }
 
 {