From db452b9c13b515ebbac72e30019bba6e46131544 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@luxion>
Date: Sun, 5 Feb 2006 12:06:03 +0000
Subject: step di split lingue per ReST

git-svn-id: svn://luxion/repos/WebCoso/trunk@153 fcb26f47-9200-0410-b104-b98ab5b095f3
---
 Build.PL                           |  1 +
 lib/WebCoso/Step/Base.pm           |  1 -
 lib/WebCoso/Step/ReST/SplitLang.pm | 80 ++++++++++++++++++++++++++++++++
 t/steps/rest-splitlang.t           | 94 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 175 insertions(+), 1 deletion(-)
 create mode 100644 lib/WebCoso/Step/ReST/SplitLang.pm
 create mode 100644 t/steps/rest-splitlang.t

diff --git a/Build.PL b/Build.PL
index f14742c..aaaf0dc 100644
--- a/Build.PL
+++ b/Build.PL
@@ -12,5 +12,6 @@ my $build=Module::Build->new(
     build_requires => {
         Test::More => 0,
     },
+    recusive_test_files => 1,
 );
 $build->create_build_script();
diff --git a/lib/WebCoso/Step/Base.pm b/lib/WebCoso/Step/Base.pm
index 6a21932..8e73705 100644
--- a/lib/WebCoso/Step/Base.pm
+++ b/lib/WebCoso/Step/Base.pm
@@ -3,6 +3,5 @@ use strict;
 use warnings;
 use Class::Std;
 use WebCoso::X;
-use WebCoso::Step;
 
 1;
diff --git a/lib/WebCoso/Step/ReST/SplitLang.pm b/lib/WebCoso/Step/ReST/SplitLang.pm
new file mode 100644
index 0000000..a24e55e
--- /dev/null
+++ b/lib/WebCoso/Step/ReST/SplitLang.pm
@@ -0,0 +1,80 @@
+package WebCoso::Step::ReST::SplitLang;
+use strict;
+use warnings;
+use base 'WebCoso::Step';
+use Class::Std;
+
+{
+
+=head2 Che fa
+
+Prende il sorgente da {filename=>'sperosiaunosolo'}->datastream, cerca
+righe della forma
+
+  ^\s*.. lang:: (\w*)
+
+raccoglie tutti i C<$1>, e quelle sono le lingue (C<''> sta per 'tutte
+le lingue')
+
+Splitta poi in {language=>'$1'}->rstdoc (stringhe)
+
+Fa tutto alla prima passata
+
+=cut
+
+my $lang_re=qr{^\s*\.\.\s+lang::(?:\s+(\w+))?\s*$};
+
+sub process {
+    my ($self,$resource,$stage)=@_;
+
+    return unless $stage eq 'meta';
+
+    my $fh=$resource->get_property('datastream');
+    if (!defined $fh) {
+        my ($filename)=$resource->get_axis_values('filename');
+        $fh=$resource->get_property({filename=>$filename},'datastream');
+    }
+
+    # raccolgo le lingue usate
+    my %langs=(''=>undef);
+    seek $fh,0,0;
+    while (my $line=<$fh>) {
+        if ($line =~ m{$lang_re}) {
+            $langs{$1||''}=undef;
+        }
+    }
+    delete $langs{''};
+    seek $fh,0,0;
+
+    if (%langs) { # multilingua: split!
+        my $curlang='';my %docs=();
+        while (my $line=<$fh>) {
+            if ($line =~ m{$lang_re}) {
+                $curlang=$1||'';
+                next;
+            }
+            if ($curlang) {
+                $docs{$curlang}.=$line;
+            }
+            else { # 'any', per cui scrivo su tutti
+                $docs{$_}.=$line for keys %langs;
+            }
+        }
+        # salvo
+        $resource->set_property({language=>$_},rstdoc=>$docs{$_})
+            for keys %langs;
+    }
+    else { # monolingua: cat
+        local $/;
+        $resource->set_property(rstdoc=> scalar <$fh>);
+    }
+
+    # rimetto a posto il filehandle
+    seek $fh,0,0;
+
+    return;
+}
+
+}
+
+1;
diff --git a/t/steps/rest-splitlang.t b/t/steps/rest-splitlang.t
new file mode 100644
index 0000000..c964b1c
--- /dev/null
+++ b/t/steps/rest-splitlang.t
@@ -0,0 +1,94 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+use Path::Class;
+use Test::More 'no_plan';
+use Test::Differences;
+use WebCoso::Resource;
+
+BEGIN {use_ok('WebCoso::Step::ReST::SplitLang')}
+my $step=WebCoso::Step::ReST::SplitLang->new();
+
+sub make_res {
+    my ($rst_doc)=@_;
+
+    my $resource=WebCoso::Resource->new();
+    open my $rst_fh,'<',\$rst_doc;
+    $resource->set_property({filename=>'mydoc.rest.txt'},datastream=>$rst_fh);
+
+    return $resource;
+}
+
+my $resource=make_res(<<'END_REST');
+riga comune
+.. lang::
+ancora comune
+.. lang:: it
+italiano
+.. lang:: en
+inglese
+  .. lang::
+  any nested
+.. lang:: it
+italiano ancora
+.. lang::   
+comune (con spazi)
+END_REST
+
+
+$step->process($resource,'gen');
+is_deeply([$resource->get_axes()],
+          ['filename'],
+          'no action on second pass');
+
+$step->process($resource,'meta');
+
+is_deeply([sort $resource->get_axes()],
+          ['filename','language'],
+          'action on first pass');
+is_deeply([sort $resource->get_axis_values('language')],
+          ['en','it'],
+          'lingue giuste');
+eq_or_diff($resource->get_property({language=>'it'},'rstdoc'),<<'END_REST_IT','italiano');
+riga comune
+ancora comune
+italiano
+  any nested
+italiano ancora
+comune (con spazi)
+END_REST_IT
+
+eq_or_diff($resource->get_property({language=>'en'},'rstdoc'),<<'END_REST_EN','inglese');
+riga comune
+ancora comune
+inglese
+  any nested
+comune (con spazi)
+END_REST_EN
+
+my $rst_doc=<<'END_REST';
+tutto a comune
+monolingua
+END_REST
+
+$resource=make_res($rst_doc);
+
+$step->process($resource,'meta');
+is_deeply([$resource->get_axes()],
+          ['filename'],
+          'monolingua');
+eq_or_diff($resource->get_property('rstdoc'),$rst_doc,'monolingua cat');
+
+$rst_doc=<<'END_REST';
+.. lang::
+tutto a comune
+monolingua
+END_REST
+
+$resource=make_res($rst_doc);
+
+$step->process($resource,'meta');
+is_deeply([$resource->get_axes()],
+          ['filename'],
+          'monolingua 2');
+eq_or_diff($resource->get_property('rstdoc'),$rst_doc,'monolingua 2 cat');
-- 
cgit v1.2.3