Class: CodeTools::AST::SplatValue
- Inherits:
-
Node
- Object
- Node
- CodeTools::AST::SplatValue
show all
- Defined in:
- lib/rubinius/ast/values.rb
Instance Attribute Summary collapse
Attributes inherited from Node
#line
Instance Method Summary
collapse
Methods inherited from Node
#ascii_graph, #attributes, #children, #defined, match_arguments?, match_send?, #new_block_generator, #new_generator, #node_name, #or_bytecode, #pos, #set_child, #transform, transform, transform_comment, transform_kind, transform_kind=, transform_name, #value_defined, #visit, #walk
Constructor Details
#initialize(line, value) ⇒ SplatValue
Returns a new instance of SplatValue.
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# File 'lib/rubinius/ast/values.rb', line 8
def initialize(line, value)
@line = line
@value = value
end
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Instance Attribute Details
#value ⇒ Object
Returns the value of attribute value.
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# File 'lib/rubinius/ast/values.rb', line 6
def value
@value
end
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Instance Method Details
#bytecode(g) ⇒ Object
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# File 'lib/rubinius/ast/values.rb', line 13
def bytecode(g)
done = g.new_label
coerce = g.new_label
make_array = g.new_label
dup_as_array = g.new_label
@value.bytecode(g)
instance_of_array(g, dup_as_array)
kind_of_array(g, dup_as_array)
g.dup
g.push_literal :to_a
g.push :true
g.send :respond_to?, 2, true
g.git coerce
make_array.set!
g.make_array 1
g.goto done
discard = g.new_label
dup_as_array.set!
g.dup
g.push_rubinius
g.find_const :Runtime
g.swap
g.send :dup_as_array, 1, true
g.goto discard
coerce.set!
g.dup
g.send :to_a, 0, true
check_array = g.new_label
g.dup
g.is_nil
g.gif check_array
g.pop
g.goto make_array
check_array.set!
kind_of_array(g, discard)
g.push_type
g.move_down 2
g.push_literal :to_a
g.push_cpath_top
g.find_const :Array
g.send :coerce_to_type_error, 4, true
g.goto done
discard.set!
g.swap
g.pop
done.set!
end
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#instance_of_array(g, label) ⇒ Object
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# File 'lib/rubinius/ast/values.rb', line 75
def instance_of_array(g, label)
g.dup
g.push_cpath_top
g.find_const :Array
g.swap
g.instance_of
g.git label
end
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#kind_of_array(g, label) ⇒ Object
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# File 'lib/rubinius/ast/values.rb', line 84
def kind_of_array(g, label)
g.dup
g.push_cpath_top
g.find_const :Array
g.swap
g.kind_of
g.git label
end
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#splat? ⇒ Boolean
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# File 'lib/rubinius/ast/values.rb', line 97
def splat?
true
end
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#to_sexp ⇒ Object
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# File 'lib/rubinius/ast/values.rb', line 93
def to_sexp
[:splat, @value.to_sexp]
end
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