From: Ash Berlin <ash_github@firemirror.com>
Date: Thu, 12 Mar 2009 00:00:20 +0000 (+0000)
Subject: Port more stuff to use HashAST
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FSQL-Abstract-2.0-ish.git;a=commitdiff_plain;h=1b85673a42cc17159f0ec4cc339d01f4d3231f38

Port more stuff to use HashAST
---

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index ad9b32e..d689e58 100644
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -30,7 +30,7 @@ class SQL::Abstract {
     '==' => '=',
     '!=' => '!=',
     # LIKE is always "field LIKE <value>"
-    '-like' => 'IN',
+    '-like' => 'LIKE',
     '-not_like' => 'NOT LIKE',
   );
 
diff --git a/lib/SQL/Abstract/AST/v1.pm b/lib/SQL/Abstract/AST/v1.pm
index 526092b..7aa1711 100644
--- a/lib/SQL/Abstract/AST/v1.pm
+++ b/lib/SQL/Abstract/AST/v1.pm
@@ -16,9 +16,9 @@ class SQL::Abstract::AST::v1 extends SQL::Abstract {
   override _build_where_dispatch_table {
     return { 
       %{super()},
-      -in => $self->can('_in'),
-      -not_in => $self->can('_in'),
-      map { +"-$_" => $self->can("_$_") } qw/
+      in => $self->can('_in'),
+      not_in => $self->can('_in'),
+      map { +"$_" => $self->can("_$_") } qw/
         value
         name
         true
@@ -136,10 +136,9 @@ class SQL::Abstract::AST::v1 extends SQL::Abstract {
 
   }
 
-  method _value(ArrayAST $ast) {
-    my ($undef, $value) = @$ast;
+  method _value(HashAST $ast) {
 
-    $self->add_bind($value);
+    $self->add_bind($ast->{value});
     return "?";
   }
 
@@ -184,8 +183,8 @@ class SQL::Abstract::AST::v1 extends SQL::Abstract {
     return join(" $OP ", @output);
   }
 
-  method _where_component(ArrayRef $ast) {
-    my $op = $ast->[0];
+  method _where_component(HashAST $ast) {
+    my $op = $ast->{-type};
 
     if (my $code = $self->lookup_where_dispatch($op)) { 
       
@@ -199,9 +198,16 @@ class SQL::Abstract::AST::v1 extends SQL::Abstract {
    
   }
 
+  method _expr(HashAST $ast) {
+    my $op = $ast->{op};
+    my $meth = $self->lookup_where_dispatch($op) || confess "Invalid operator '$op'";
+   
+    $meth->($self, $ast);
+  }
 
-  method _binop(ArrayRef $ast) {
-    my ($op, $lhs, $rhs) = @$ast;
+  method _binop(HashAST $ast) {
+    my ($lhs, $rhs) = @{$ast->{args}};
+    my $op = $ast->{op};
 
     join (' ', $self->_where_component($lhs), 
                $self->binop_mapping($op) || croak("Unknown binary operator $op"),
diff --git a/t/100_where_basic.t b/t/100_where_basic.t
index d508ada..2012ed8 100644
--- a/t/100_where_basic.t
+++ b/t/100_where_basic.t
@@ -9,12 +9,16 @@ use_ok('SQL::Abstract') or BAIL_OUT( "$@" );
 my $sqla = SQL::Abstract->create(1);
 
 is $sqla->dispatch(
-  [ -where =>
-      [ '>', [-name => qw/me id/], [-value => 500 ] ]
-  ]
-), "WHERE me.id > ?", 
+  { -type => 'expr',
+    op => '>',
+    args => [
+      {-type => name => args => [qw/me id/] }, 
+      { -type => 'value', value => 500 }
+    ]
+  }
+), "me.id > ?", 
    "simple where clause";
-
+__END__
 is $sqla->dispatch(
   [ -in => [  ] ]
 ), "0 = 1", "emtpy -in";