From 409b0fae3968de8b7ec3adfc4840ddad536757ff Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@luxion>
Date: Thu, 3 Jan 2008 20:05:51 +0000
Subject: refactoring: TT

git-svn-id: svn://luxion/repos/WebCoso/trunk@326 fcb26f47-9200-0410-b104-b98ab5b095f3
---
 lib/WebCoso/Common.pm | 46 +++++++++++++++++++++++++++++++++++++
 lib/WebCoso/TT.pm     | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+)
 create mode 100644 lib/WebCoso/Common.pm
 create mode 100644 lib/WebCoso/TT.pm

(limited to 'lib/WebCoso')

diff --git a/lib/WebCoso/Common.pm b/lib/WebCoso/Common.pm
new file mode 100644
index 0000000..0680550
--- /dev/null
+++ b/lib/WebCoso/Common.pm
@@ -0,0 +1,46 @@
+package WebCoso::Common;
+
+our $SRCPATH='src';
+our $DSTPATH='dst';
+our $DSTBASEURL='/';
+
+sub langOf {
+    my ($name)=@_;
+    $name=~m{(^|/)document\.([^.]+)(\.|$)} and return $2;
+    return;
+}
+
+sub typeOf {
+    my ($name)=@_;
+    $name=~m{(^|/)document\.[^.]+\.([^.]+\.[^.]+)$} and return $2;
+    return;
+}
+
+sub typedAs {
+    my ($name,$newtype)=@_;
+    $name=~s{(^|/)(document\.[^.]+\.)([^.]+\.[^.]+)$}{$1$2$newtype};
+    return $name;
+}
+
+sub dstUriFor {
+    my ($name,$short)=(@_,1);
+    warn "dstUriFor($name,$short)\n";
+    if ($short) {
+        $name=~s{/[^/]+$}{/};
+    }
+    else {
+        $name=typedAs($name,'html');
+    }
+    $name=~s{^\Q$SRCPATH\E/}{$DSTBASEURL};
+    return $name;
+}
+
+sub isLang {
+    my ($lang,$name)=@_;
+    warn "isLang($lang,$name)\n";
+    return 1 if $name=~m{/$}; # assume that MultiViews on the server will work
+    return 1 if langOf($name) eq $lang;
+    return;
+}
+
+1;
diff --git a/lib/WebCoso/TT.pm b/lib/WebCoso/TT.pm
new file mode 100644
index 0000000..d04c209
--- /dev/null
+++ b/lib/WebCoso/TT.pm
@@ -0,0 +1,63 @@
+package WebCoso::TT;
+use WebCoso::Common;
+use Path::Class;
+use Template;
+
+sub new {
+    my ($class,%opts)=@_;
+
+    $opts{stash}||={
+        dstUriFor => \&WebCoso::Common::dstUriFor,
+        isLang => \&WebCoso::Common::isLang,
+    };
+
+    my $self={%opts};
+
+    $self->{template_provider}=Template::Provider->new({
+        INCLUDE_PATH=> $self->{TMPLPATH},
+        ABSOLUTE=>1,
+        RELATIVE=>1,
+    });
+    $self->{template}=Template->new({
+        LOAD_TEMPLATES=>[$self->{template_provider}],
+    });
+
+    $self->{fc}->add_parser(
+        qr{\.tt2?$} =>
+               sub {
+                   $self->{template}->context->template($_[0]);
+               }); #$});
+
+    $self->{expander}=sub {
+        my ($maker,$target,$deps,$matches)=@_;
+
+        warn "expandTT($target,@$deps,@$matches)\n";
+
+        my $tmpl=$self->{fc}->get($deps->[-1]);
+        my $vars={ path=> $matches->[0],
+                   language => $matches->[1],
+                   %{$self->{stash}},
+               };
+        if (@$deps>1) {
+            warn "tagging as $deps->[0]\n";
+            $vars->{tagged}=$self->{fc}->get($deps->[0]);
+        }
+        push @{$self->{template_provider}->include_path},
+            file($deps->[-1])->parent;
+        $self->{fc}->put($target,
+                         $self->{template}->context->process($tmpl,
+                                                             $vars));
+        pop @{$self->{template_provider}->include_path};
+    };
+
+    bless $self,$class;
+}
+
+
+sub expandTT {
+    my ($self)=@_;
+
+    return $self->{expander}
+ }
+
+1;
-- 
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