From: Justin Hunter <justin.d.hunter@gmail.com>
Date: Tue, 16 Jun 2009 00:11:44 +0000 (-0700)
Subject: some dbi parser magic
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=b8657f04a19c7114a0f05b9acfc26fc9cd3589c5;p=dbsrgits%2FSQL-Translator-2.0-ish.git

some dbi parser magic
---

diff --git a/lib/SQL/Translator/Parser/DBI.pm b/lib/SQL/Translator/Parser/DBI.pm
new file mode 100644
index 0000000..3c6adf0
--- /dev/null
+++ b/lib/SQL/Translator/Parser/DBI.pm
@@ -0,0 +1,74 @@
+package SQL::Translator::Parser::DBI;
+use Class::MOP;
+use Moose;
+use MooseX::Types::Moose qw(Str);
+use SQL::Translator::Types qw(DBIHandle);
+use DBI::Const::GetInfoType;
+extends 'SQL::Translator::Parser';
+
+has 'dbh' => (
+  is => 'rw',
+  isa => DBIHandle,
+  required => 1
+);
+
+has 'translator' => (
+  is => 'rw', 
+  does => 'SQL::Translator::Parser::DBI::Dialect',
+  handles => {
+    make_create_string => 'make_create_string',
+    make_update_string => 'make_update_string'
+  }
+);
+
+has 'db_schema' => (
+  is => 'rw',
+  isa => Str,
+  lazy => 1,
+  required => 1,
+  default => sub { shift->translator->db_schema }
+);
+
+has 'quoter' => (
+  is => 'rw',
+  isa => Str,
+  requried => 1,
+  default => q{"}
+);
+
+has 'namesep' => (
+  is => 'rw',
+  isa => Str,
+  required => 1,
+  default => '.'
+);
+
+sub BUILD {
+    my $self = shift;
+
+    local $self->dbh->{RaiseError} = 1;
+    local $self->dbh->{PrintError} = 0;
+
+    my $dbtypename = $self->dbh->get_info( $GetInfoType{SQL_DBMS_NAME} ) || $self->dbh->{Driver}{Name};
+
+    my $class = 'SQL::Translator::Parser::DBI::' . $dbtypename;
+    Class::MOP::load_class( $class );    
+    my $translator = $class->new( dbh => $self->dbh );
+    $self->translator($translator);
+
+    $self->quoter( $self->dbh->get_info(29) || q{"} );
+    $self->namesep( $self->dbh->get_info(41) || q{.} );
+}
+
+sub _tables_list {
+    my $self = shift;
+
+    my $dbh = $self->dbh;
+    my @tables = $dbh->tables(undef, $self->db_schema, '%', '%');
+    s/\Q$self->quoter\E//g for @tables;
+    s/^.*\Q$self->namesep\E// for @tables;
+
+    return @tables;
+}
+
+1;
diff --git a/lib/SQL/Translator/Parser/DBI/Dialect.pm b/lib/SQL/Translator/Parser/DBI/Dialect.pm
new file mode 100644
index 0000000..7bece8d
--- /dev/null
+++ b/lib/SQL/Translator/Parser/DBI/Dialect.pm
@@ -0,0 +1,13 @@
+package SQL::Translator::Parser::DBI::Dialect;
+use Moose::Role;
+
+requires 'make_create_string',
+         'make_update_string';
+
+sub do_common_stuff {
+    my ($self, @args) = @_;
+    print "COMMON STUFF!\n";
+    # ....
+}
+
+1;
diff --git a/lib/SQL/Translator/Parser/DBI/MySQL.pm b/lib/SQL/Translator/Parser/DBI/MySQL.pm
index 993fb6b..afb1405 100644
--- a/lib/SQL/Translator/Parser/DBI/MySQL.pm
+++ b/lib/SQL/Translator/Parser/DBI/MySQL.pm
@@ -1,5 +1,15 @@
 package SQL::Translator::Parser::DBI::MySQL;
 use Moose;
-extends 'SQL::Translator::Parser::DBI';
+with 'SQL::Translator::Parser::DBI::Dialect';
+
+sub make_create_string {
+   print "MYSQL!\n";
+   # .....
+}
+
+sub make_update_string {
+   print "mYSQL!\n";
+}
+
 
 1;
diff --git a/lib/SQL/Translator/Parser/DBI/Oracle.pm b/lib/SQL/Translator/Parser/DBI/Oracle.pm
index 94fa930..d555f49 100644
--- a/lib/SQL/Translator/Parser/DBI/Oracle.pm
+++ b/lib/SQL/Translator/Parser/DBI/Oracle.pm
@@ -1,5 +1,15 @@
 package SQL::Translator::Parser::DBI::Oracle;
 use Moose;
-extends 'SQL::Translator::Parser::DBI';
+with 'SQL::Translator::Parser::DBI::Dialect';
+
+sub make_create_string {
+   print "Oracle!\n";
+   # .....
+}
+
+sub make_update_string {
+   print "Oracle!\n";
+}
+
 
 1;
diff --git a/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm b/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm
index 68f68da..53d217d 100644
--- a/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm
+++ b/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm
@@ -1,5 +1,17 @@
 package SQL::Translator::Parser::DBI::PostgreSQL;
 use Moose;
-extends 'SQL::Translator::Parser::DBI';
+use MooseX::Types::Moose qw(Str);
+with 'SQL::Translator::Parser::DBI::Dialect';
+
+has 'db_schema' => (is => 'ro', isa => Str, default => 'public');
+
+sub make_create_string { 
+   print "HELLO WORLD\n";
+   # ..... 
+}
+
+sub make_update_string {
+   print "WOOT\n";
+}
 
 1;
diff --git a/lib/SQL/Translator/Parser/DBI/SQLite.pm b/lib/SQL/Translator/Parser/DBI/SQLite.pm
index 532599f..968acdb 100644
--- a/lib/SQL/Translator/Parser/DBI/SQLite.pm
+++ b/lib/SQL/Translator/Parser/DBI/SQLite.pm
@@ -1,5 +1,15 @@
 package SQL::Translator::Parser::DBI::SQLite;
 use Moose;
-extends 'SQL::Translator::Parser::DBI';
+with 'SQL::Translator::Parser::DBI::Dialect';
+
+sub make_create_string {
+   print "SQLite\n";
+   # .....
+}
+
+sub make_update_string {
+   print "SQLite\n";
+}
+
 
 1;
diff --git a/lib/SQL/Translator/Parser/DBI/Sybase.pm b/lib/SQL/Translator/Parser/DBI/Sybase.pm
index f8868c9..017047b 100644
--- a/lib/SQL/Translator/Parser/DBI/Sybase.pm
+++ b/lib/SQL/Translator/Parser/DBI/Sybase.pm
@@ -1,5 +1,15 @@
 package SQL::Translator::Parser::DBI::Sybase;
 use Moose;
-extends 'SQL::Translator::Parser::DBI';
+with 'SQL::Translator::Parser::DBI::Dialect';
+
+sub make_create_string {
+   print "Sybase!\n";
+   # .....
+}
+
+sub make_update_string {
+   print "Sybase!\n";
+}
+
 
 1;