From: Matt S Trout <mst@shadowcat.co.uk>
Date: Tue, 18 Sep 2018 01:08:55 +0000 (+0000)
Subject: extract _expand_maybe_list_expr
X-Git-Tag: v2.000000~3^2~447
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=d4c6ca63c7c40da97c105bcc0d95099b3f35d208;p=dbsrgits%2FSQL-Abstract.git

extract _expand_maybe_list_expr
---

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index f8d4d5d..583a1c5 100644
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -1101,11 +1101,7 @@ sub _table  {
   my $self = shift;
   my $from = shift;
   ($self->_render_expr(
-    ref($from) eq 'ARRAY'
-      ? { -op => [
-          ',', map $self->_expand_expr($_, undef, -ident), @$from
-        ] }
-      : $self->_expand_expr($from, undef, -ident)
+    $self->_expand_maybe_list_expr($from, undef, -ident)
   ))[0];
 }
 
@@ -1114,6 +1110,15 @@ sub _table  {
 # UTILITY FUNCTIONS
 #======================================================================
 
+sub _expand_maybe_list_expr {
+  my ($self, $expr, $logic, $default) = @_;
+  return ref($expr) eq 'ARRAY'
+    ? { -op => [
+        ',', map $self->_expand_expr($_, $logic, $default), @$expr
+      ] }
+    : $self->_expand_expr($expr, $logic, $default);
+}
+
 # highly optimized, as it's called way too often
 sub _quote {
   # my ($self, $label) = @_;