Class: Rubinius::ToolSets.current::ToolSet::CompiledFile::Marshal
- Inherits:
-
Object
- Object
- Rubinius::ToolSets.current::ToolSet::CompiledFile::Marshal
- Defined in:
- lib/rubinius/compiler/compiled_file.rb
Overview
A class used to convert an CompiledCode to and from a String.
Instance Method Summary collapse
-
#marshal(val) ⇒ Object
For object
val
, return a String represetation. -
#unmarshal(stream) ⇒ Object
Read all data from
stream
and invoke unmarshal_data.
Instance Method Details
#marshal(val) ⇒ Object
For object val
, return a String represetation.
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# File 'lib/rubinius/compiler/compiled_file.rb', line 243 def marshal(val) case val when TrueClass "t\n" when FalseClass "f\n" when NilClass "n\n" when Fixnum, Bignum "I\n#{val.to_s(16)}\n" when String "s\n#{val.size}\n#{val}\n" when Symbol s = val.to_s "x\n#{s.size}\n#{s}\n" when Rubinius::Tuple str = "p\n#{val.size}\n" val.each do |ele| data = marshal(ele) data.force_encoding(str.encoding) if defined?(Encoding) str.append data end str when Float str = "d\n" if val.infinite? str.append "-" if val < 0.0 str.append "Infinity" elsif val.nan? str.append "NaN" else str.append " %+.54f %5d" % Math.frexp(val) end str.append "\n" when Rubinius::InstructionSequence str = "i\n#{val.size}\n" val.opcodes.each do |op| unless op.kind_of?(Fixnum) raise TypeError, "InstructionSequence contains non Fixnum: #{op.inspect}" end str.append "#{op}\n" end str when Rubinius::CompiledCode str = "M\n1\n" str.append marshal(val.) str.append marshal(val.primitive) str.append marshal(val.name) str.append marshal(val.iseq) str.append marshal(val.stack_size) str.append marshal(val.local_count) str.append marshal(val.required_args) str.append marshal(val.total_args) str.append marshal(val.splat) str.append marshal(val.literals) str.append marshal(val.lines) str.append marshal(val.file) str.append marshal(val.local_names) str else if val.respond_to? :rbx_marshal_constant name = StringValue(val.rbx_marshal_constant) "c\n#{name.size}\n#{name}\n" else raise ArgumentError, "Unknown type #{val.class}: #{val.inspect}" end end end |
#unmarshal(stream) ⇒ Object
Read all data from stream
and invoke unmarshal_data
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# File 'lib/rubinius/compiler/compiled_file.rb', line 81 def unmarshal(stream) if stream.kind_of? String str = stream else str = stream.read end @start = 0 @size = str.size @data = str.data unmarshal_data end |