Module: RubyMM
- Defined in:
- lib/rubymm/parser.rb,
lib/rubymm/metamodel.rb
Defined Under Namespace
Classes: Block, Call, Def, IntLiteral, Literal, Value
Class Method Summary
collapse
Class Method Details
.args_to_model(args_node) ⇒ Object
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# File 'lib/rubymm/parser.rb', line 56
def self.args_to_model(args_node)
args=[]
if args_node.is_a? ArrayNode
for i in 0..(args_node.size-1)
args << node_to_model(args_node.get i)
end
args
else
raise "I don't know how to deal with #{args_node.class}"
end
end
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.node_to_model(node) ⇒ Object
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# File 'lib/rubymm/parser.rb', line 22
def self.node_to_model(node)
case node.node_type.name
when 'NEWLINENODE'
node_to_model node.next_node
when 'CALLNODE'
model = RubyMM::Call.new
model.name = node.name
model.receiver = node_to_model node.receiver
model.args = args_to_model node.args
model
when 'DEFNNODE'
model = RubyMM::Def.new
model.name = node.name
model.body = node_to_model node.body
model
when 'BLOCKNODE'
model = RubyMM::Block.new
for i in 0..(node.size-1)
content_at_i = node_to_model(node.get i)
model.contents = (model.contents << content_at_i)
end
model
when 'FIXNUMNODE'
model = RubyMM::IntLiteral.new
model.value = node.value
model
else
raise "I don't know how to deal with #{node.node_type.name}"
end
end
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.parse(code) ⇒ Object
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# File 'lib/rubymm/parser.rb', line 10
def self.parse(code)
tree = JRubyParser.parse(code)
tree_to_model(tree)
end
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.tree_to_model(tree) ⇒ Object
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# File 'lib/rubymm/parser.rb', line 15
def self.tree_to_model(tree)
unless tree.node_type.name=='ROOTNODE'
raise 'Root expected'
end
node_to_model tree.body
end
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