fix the resolve
without return and not being a function
This commit is contained in:
@ -33,10 +33,7 @@ module Mom
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# directly called by to_risc
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# but also used directly in __init
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def build_with(builder)
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from = method_source
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builder.build { typed_method << from }
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build_message_data(builder)
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builder.compiler.reset_regs
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return builder.built
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end
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@ -49,7 +46,9 @@ module Mom
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# also put it into next_message of current message (and reverse)
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# set name and type data in the message, from the method loaded
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def build_message_data( builder )
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from = method_source
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builder.build do
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typed_method << from
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space << Parfait.object_space
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next_message << space[:first_message]
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message[:next_message] << next_message
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@ -20,46 +20,47 @@ module Mom
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@cache_entry = cache_entry
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end
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# resolve the method name of self, on the given object
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# may seem wrong way around at first sight, but we know the type of string. And
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# thus resolving this method happens at compile time, whereas any method on an
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# unknown self (the object given) needs resolving and that is just what we are doing
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# ( ie the snake bites it's tail)
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# This method is just a placeholder until boot is over and the real method is
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# parsed.
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# When the method is resolved, a cache_entry is used to hold the result.
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# That cache_entry (holding type and method) is checked before, and
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# needs to be updated by this instruction.
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#
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# We use the type stored in the cache_entry to check the methods if any of it's
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# names are the same as the given @name
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#
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# currently a fail results in sys exit
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def to_risc( compiler )
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name = @name
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cache_entry = @cache_entry
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return Risc.label("hi" , "there")
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name_ = @name
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cache_entry_ = @cache_entry
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builder = compiler.builder(false)
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builder.build do
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word << name
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word << name_
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cache_entry << cache_entry_
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type << cache_entry
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type << type[:cached_type]
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type << cache_entry[:cached_type]
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typed_method << type[:methods]
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add while_start_label
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add_code while_start_label
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space << Parfait.object_space
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space << space[:nil_object]
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space - typed_method
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if_zero exit_label
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name << typed_method[:name]
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name - word
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if_not_zero false_label
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message[:return_value] << typed_method
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add Mom::ReturnSequence.new.to_risc(compiler)
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if_zero ok_label
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add false_label
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typed_method << typed_method[:next_method]
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branch while_start_label
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add exit_label
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add_code exit_label
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Risc::Builtin::Object.emit_syscall( builder , :exit )
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add_code ok_label
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cache_entry[:cached_method] << typed_method
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end
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Risc::Builtin::Object.emit_syscall( builder , :exit )
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return builder.built
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end
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