From ed8e0f9c02c291a51f93a2123e099d07756d75bb Mon Sep 17 00:00:00 2001
From: Bryan Helmkamp <bryan@brynary.com>
Date: Sun, 17 May 2009 16:42:17 -0400
Subject: Include modules to extend core classes to improve inspectability
---
lib/arel/engines/sql/extensions/array.rb | 19 +++++++++++++------
lib/arel/engines/sql/extensions/nil_class.rb | 12 +++++++++---
lib/arel/engines/sql/extensions/object.rb | 18 ++++++++++++------
lib/arel/engines/sql/extensions/range.rb | 18 ++++++++++++------
4 files changed, 46 insertions(+), 21 deletions(-)
(limited to 'lib/arel/engines/sql')
diff --git a/lib/arel/engines/sql/extensions/array.rb b/lib/arel/engines/sql/extensions/array.rb
index d97dd1aa25..7f15179721 100644
--- a/lib/arel/engines/sql/extensions/array.rb
+++ b/lib/arel/engines/sql/extensions/array.rb
@@ -1,9 +1,16 @@
-class Array
- def to_sql(formatter = nil)
- "(" + collect { |e| e.to_sql(formatter) }.join(', ') + ")"
- end
+module Arel
+ module Sql
+ module ArrayExtensions
+ def to_sql(formatter = nil)
+ "(" + collect { |e| e.to_sql(formatter) }.join(', ') + ")"
+ end
- def inclusion_predicate_sql
- "IN"
+ def inclusion_predicate_sql
+ "IN"
+ end
+
+ Array.send(:include, self)
+ end
end
end
+
diff --git a/lib/arel/engines/sql/extensions/nil_class.rb b/lib/arel/engines/sql/extensions/nil_class.rb
index 6f38ecdf3a..8c335f904a 100644
--- a/lib/arel/engines/sql/extensions/nil_class.rb
+++ b/lib/arel/engines/sql/extensions/nil_class.rb
@@ -1,5 +1,11 @@
-class NilClass
- def equality_predicate_sql
- 'IS'
+module Arel
+ module Sql
+ module NilClassExtensions
+ def equality_predicate_sql
+ 'IS'
+ end
+
+ NilClass.send(:include, self)
+ end
end
end
diff --git a/lib/arel/engines/sql/extensions/object.rb b/lib/arel/engines/sql/extensions/object.rb
index 65270ee3de..8fe63dba2f 100644
--- a/lib/arel/engines/sql/extensions/object.rb
+++ b/lib/arel/engines/sql/extensions/object.rb
@@ -1,9 +1,15 @@
-class Object
- def to_sql(formatter)
- formatter.scalar self
- end
+module Arel
+ module Sql
+ module ObjectExtensions
+ def to_sql(formatter)
+ formatter.scalar self
+ end
- def equality_predicate_sql
- '='
+ def equality_predicate_sql
+ '='
+ end
+
+ Object.send(:include, self)
+ end
end
end
diff --git a/lib/arel/engines/sql/extensions/range.rb b/lib/arel/engines/sql/extensions/range.rb
index 946dbc2633..25bf1d01da 100644
--- a/lib/arel/engines/sql/extensions/range.rb
+++ b/lib/arel/engines/sql/extensions/range.rb
@@ -1,9 +1,15 @@
-class Range
- def to_sql(formatter = nil)
- formatter.range self.begin, self.end
- end
+module Arel
+ module Sql
+ module RangeExtensions
+ def to_sql(formatter = nil)
+ formatter.range self.begin, self.end
+ end
- def inclusion_predicate_sql
- "BETWEEN"
+ def inclusion_predicate_sql
+ "BETWEEN"
+ end
+
+ Range.send(:include, self)
+ end
end
end
--
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