Class: OrigenVerilog::Verilog::Node

Inherits:
Node
  • Object
show all
Defined in:
lib/origen_verilog/verilog/node.rb

Instance Attribute Summary

Attributes inherited from Node

#file, #input, #interval

Instance Method Summary collapse

Methods inherited from Node

#directory, #find, #find_all, #line_number, #text_value, #value

Instance Method Details

#evaluate ⇒ Object

Evaluates all functions and turns numbers into Ruby literals



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# File 'lib/origen_verilog/verilog/node.rb', line 36

def evaluate
  Evaluator.new.run(self)
end

#module(name) ⇒ Object

Returns the AST node for the module with the given name



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# File 'lib/origen_verilog/verilog/node.rb', line 26

def module(name)
  find_all(:module_declaration).find { |n| n.to_a[0].to_s == name.to_s }
end

#module_names ⇒ Object

Returns an array containing the names of all top-level modules in the AST



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# File 'lib/origen_verilog/verilog/node.rb', line 16

def module_names
  find_all(:module_declaration).map { |n| n.to_a[0] }
end

#modules ⇒ Object

Returns an array containing the AST node for all modules in the AST



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# File 'lib/origen_verilog/verilog/node.rb', line 21

def modules
  find_all(:module_declaration)
end

#pins ⇒ Object

Returns an array containing all input, output and inout AST nodes



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# File 'lib/origen_verilog/verilog/node.rb', line 31

def pins
  find_all(:input_declaration, :output_declaration, :inout_declaration)
end

#process(file = nil, env = {}) ⇒ Object 



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# File 'lib/origen_verilog/verilog/node.rb', line 4

def process(file = nil, env = {})
  file, env = nil, file if file.is_a?(Hash)
  ast = Processor.new.run(self, env)
  if file
    Writer.new.run(file, ast)
  else
    ast
  end
end

#to_top_level ⇒ Object

Converts a module node to an Origen top-level model.

This will re-load the Origen target with the resultant model instantiated as the global dut object.



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# File 'lib/origen_verilog/verilog/node.rb', line 44

def to_top_level
  unless type == :module_declaration
    fail 'Currently only modules support the to_model method'
  end
  Origen.target.temporary = -> { TopLevel.new(ast: evaluate) }
  Origen.load_target
end