Class: Ambition::OrderProcessor
- Defined in:
- lib/ambition/order.rb
Instance Attribute Summary
Attributes inherited from Processor
#includes, #join_string, #key, #prefix
Instance Method Summary collapse
-
#initialize(owner, block) ⇒ OrderProcessor
constructor
A new instance of OrderProcessor.
-
#process_call(exp) ⇒ Object
Sexp Processing Methods.
- #process_masgn(exp) ⇒ Object
- #process_vcall(exp) ⇒ Object
-
#translation(receiver, method, other) ⇒ Object
Helpers!.
Methods inherited from Processor
#extract_includes, #process_array, #process_dasgn_curr, #process_error, #process_proc, #sanitize, #to_s
Constructor Details
#initialize(owner, block) ⇒ OrderProcessor
Returns a new instance of OrderProcessor.
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# File 'lib/ambition/order.rb', line 9 def initialize(owner, block) super() @receiver = nil @owner = owner @table_name = owner.table_name @block = block @key = :order end |
Instance Method Details
#process_call(exp) ⇒ Object
Sexp Processing Methods
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# File 'lib/ambition/order.rb', line 20 def process_call(exp) receiver, method, other = *exp exp.clear translation(receiver, method, other) end |
#process_masgn(exp) ⇒ Object
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# File 'lib/ambition/order.rb', line 35 def process_masgn(exp) exp.clear '' end |
#process_vcall(exp) ⇒ Object
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# File 'lib/ambition/order.rb', line 27 def process_vcall(exp) if (method = exp.shift) == :rand 'RAND()' else raise "Not implemented: :vcall for #{method}" end end |
#translation(receiver, method, other) ⇒ Object
Helpers!
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# File 'lib/ambition/order.rb', line 42 def translation(receiver, method, other) case method when :-@ "#{process(receiver)} DESC" when :__send__ "#{@table_name}.#{eval('to_s', @block)}" else extract_includes(receiver, method) || "#{@table_name}.#{method}" end end |