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add derivation possibility to class definition

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Torsten Ruger
2014-06-19 18:16:54 +02:00
parent 06d4ab2fe5
commit 969f2529a2
7 changed files with 48 additions and 21 deletions
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4
lib/parser/transform.rb
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@ -72,8 +72,8 @@ module Parser
rule( :module_name => simple(:module_name) , :module_expressions => sequence(:module_expressions) , :end=>"end") do
Ast::ModuleExpression.new(module_name , module_expressions)
end
rule( :module_name => simple(:module_name) , :class_expressions => sequence(:class_expressions) , :end=>"end") do
Ast::ClassExpression.new(module_name , class_expressions)
rule( :module_name => simple(:module_name) , :derived_name => simple(:derived_name) , :class_expressions => sequence(:class_expressions) , :end=>"end") do
Ast::ClassExpression.new(module_name , derived_name ? derived_name.name : nil , class_expressions)
end
#shortcut to get the ast tree for a given string