splitting out the compile_name expression

This commit is contained in:
Torsten Ruger 2015-07-19 12:31:35 +03:00
parent 7ddee1c055
commit 849a92a909
4 changed files with 27 additions and 22 deletions

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@ -12,7 +12,7 @@ GIT
GIT
remote: git://github.com/salama/salama-reader.git
revision: f790b5d76a2c3473d2503bca65e998985b3e67cc
revision: 841592c667acea1e796f950851262e6938b231bc
specs:
salama-reader (0.2.0)
parslet (~> 1.7.0)

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@ -33,6 +33,7 @@ module Virtual
end
require_relative "compiler/basic_expressions"
require_relative "compiler/name_expression"
require_relative "compiler/callsite_expression"
require_relative "compiler/compound_expressions"
require_relative "compiler/if_expression"

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@ -37,27 +37,6 @@ module Virtual
to
end
# attr_reader :name
# compiling name needs to check if it's a variable and if so resolve it
# otherwise it's a method without args and a send is issued.
# whichever way this goes the result is stored in the return slot (as all compiles)
def self.compile_name expression , method
return Self.new( Reference.new(method.for_class)) if expression.name == :self
name = expression.name.to_sym
if method.has_var(name)
# either an argument, so it's stored in message
if( index = method.has_arg(name))
method.source.add_code Set.new( MessageSlot.new(expression.name) , Return.new)
else # or a local so it is in the frame
method.source.add_code FrameGet.new(expression.name , index)
end
else
call = Ast::CallSiteExpression.new(expression.name , [] ) #receiver self is implicit
Compiler.compile(call, method)
end
end
def self.compile_module expression , method
clazz = Space.space.get_class_by_name name
raise "uups #{clazz}.#{name}" unless clazz

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@ -0,0 +1,25 @@
module Virtual
module Compiler
# attr_reader :name
# compiling name needs to check if it's a variable and if so resolve it
# otherwise it's a method without args and a send is issued.
# whichever way this goes the result is stored in the return slot (as all compiles)
def self.compile_name expression , method
return Self.new( Reference.new(method.for_class)) if expression.name == :self
name = expression.name.to_sym
if method.has_var(name)
# either an argument, so it's stored in message
if( index = method.has_arg(name))
method.source.add_code Set.new( MessageSlot.new(expression.name) , Return.new)
else # or a local so it is in the frame
method.source.add_code FrameGet.new(expression.name , index)
end
else
call = Ast::CallSiteExpression.new(expression.name , [] ) #receiver self is implicit
Compiler.compile(call, method)
end
end
end #module
end