ruby-x/rubyx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

carry constants through in reference slots. resolve functions with it

Browse Source
This commit is contained in:
Torsten Ruger
2014-09-15 12:08:37 +03:00
parent bdd4a3d6ad
commit c92b165a3f
3 changed files with 42 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
lib/ast/basic_expressions.rb
View File

@ -13,32 +13,36 @@ module Ast
class IntegerExpression < Expression
# attr_reader :value
def compile method , message
to = Virtual::NewReturn.new(Virtual::Integer)
method.add_code Virtual::Set.new( to , Virtual::IntegerConstant.new(value))
int = Virtual::IntegerConstant.new(value)
to = Virtual::NewReturn.new(Virtual::Integer , int)
method.add_code Virtual::Set.new( to , int)
to
end
end
class TrueExpression
def compile method , message
to = Virtual::Return.new(Virtual::Reference)
method.add_code Virtual::Set.new( to , Virtual::TrueConstant.new )
value = Virtual::TrueConstant.new
to = Virtual::Return.new(Virtual::Reference , value)
method.add_code Virtual::Set.new( to , value )
to
end
end
class FalseExpression
def compile method , message
to = Virtual::Return.new(Virtual::Reference)
method.add_code Virtual::Set.new( to , Virtual::FalseConstant.new )
value = Virtual::FalseConstant.new
to = Virtual::Return.new(Virtual::Reference , value)
method.add_code Virtual::Set.new( to , value )
to
end
end
class NilExpression
def compile method , message
to = Virtual::Return.new(Virtual::Reference)
method.add_code Virtual::Set.new( to , Virtual::NilConstant.new )
value = Virtual::NilConstant.new
to = Virtual::Return.new(Virtual::Reference , value)
method.add_code Virtual::Set.new( to , value )
to
end
end
@ -63,9 +67,9 @@ module Ast
class ModuleName < NameExpression
def compile method , message
to = Virtual::Return.new(Virtual::Reference)
clazz = Virtual::BootSpace.space.get_or_create_class name
raise "uups #{clazz}.#{name}" unless clazz
to = Virtual::Return.new(Virtual::Reference , clazz )
method.add_code Virtual::Set.new( to , clazz )
to
end
@ -74,8 +78,8 @@ module Ast
class StringExpression < Expression
# attr_reader :string
def compile method , message
to = Virtual::Return.new(Virtual::Reference)
value = Virtual::StringConstant.new(string)
to = Virtual::Return.new(Virtual::Reference , value)
Virtual::BootSpace.space.add_object value
method.add_code Virtual::Set.new( to , value )
to