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more setter work

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This commit is contained in:
Torsten Ruger 2014-06-24 12:20:59 +03:00
parent dc198ac79f
commit 25c5b2da6e
1 changed files with 14 additions and 8 deletions
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8
lib/ast/operator_expressions.rb
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@ -7,7 +7,10 @@ module Ast
r_val = right.compile(context) r_val = right.compile(context)
#puts "compiled right #{r_val.inspect}" #puts "compiled right #{r_val.inspect}"
if operator == "=" # assignment, value based if operator == "=" # assignment, value based
raise "Can only assign variables, not #{left}" unless left.is_a?(NameExpression) if(left.is_a? VariableExpression)
left.make_setter
l_val = left.compile(context)
elsif left.is_a?(NameExpression)
puts context.inspect unless context.locals puts context.inspect unless context.locals
l_val = context.locals[left.name] l_val = context.locals[left.name]
if( l_val ) #variable existed, move data there if( l_val ) #variable existed, move data there
@ -16,6 +19,9 @@ module Ast
l_val = context.function.new_local.move( into , r_val ) l_val = context.function.new_local.move( into , r_val )
end end
context.locals[left.name] = l_val context.locals[left.name] = l_val
else
raise "Can only assign variables, not #{left}"
end
return l_val return l_val
end end