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basic name expression code

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needs fleshing out and tests
This commit is contained in:
Torsten Ruger 2015-05-08 14:57:11 +03:00
parent c700a3aabe
commit a1b9acce3d
1 changed files with 9 additions and 3 deletions
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12
lib/compiler/basic_expressions.rb
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@ -39,14 +39,20 @@ module Compiler
to to
end end
# attr_reader :name # attr_reader :name
# compiling name needs to check if it's a variable and if so resolve it # 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. # otherwise it's a method without args and a send is issued.
# this makes the namespace static, ie when eval and co are implemented method needs recompilation # whichever way this goes the result is stored in the return slot (as all compiles)
def self.compile_name expression , method def self.compile_name expression , method
return Virtual::Self.new( Virtual::Mystery ) if expression.name == :self return Virtual::Self.new( Virtual::Mystery ) if expression.name == :self
name = expression.name
if method.has_var(expression.name) if method.has_var(expression.name)
message.compile_get(method , expression.name ) # either an argument, so it's stored in message
if( index = method.has_arg(name))
method.add_code MessageGet.new(name , index)
else # or a local so it is in the frame
method.add_code FrameGet.new(name , index)
end
else else
call = Ast::CallSiteExpression.new(expression.name , [] ) #receiver self is implicit call = Ast::CallSiteExpression.new(expression.name , [] ) #receiver self is implicit
Compiler.compile(call, method) Compiler.compile(call, method)