32 lines
985 B
Ruby
32 lines
985 B
Ruby
module Phisol
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Compiler.class_eval do
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def on_assignment statement
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reset_regs # statements reset registers, ie have all at their disposal
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#puts statement.inspect
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name , value = *statement
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name = name.to_a.first
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v = process(value)
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raise "Not register #{v}" unless v.is_a?(Register::RegisterValue)
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code = nil
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if( index = @method.has_arg(name))
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# TODO, check type @method.arguments[index].type
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code = Register.set_slot(statement , v , :message , index )
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else # or a local so it is in the frame
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index = @method.has_local( name )
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if(index)
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# TODO, check type @method.locals[index].type
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code = Register.set_slot(statement , v , :frame , index )
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end
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end
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if( code )
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puts "addin code #{code}"
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@method.source.add_code code
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else
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raise "must define variable #{name} before using it in #{@method.inspect}"
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end
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end
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end
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end
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