Class: OrigenVerilog::Preprocessor::Concatenator

Inherits:
OrigenVerilog::Processor show all
Defined in:
lib/origen_verilog/preprocessor/contatenator.rb

Overview

Concatenates all text_block nodes

Instance Method Summary collapse

Methods inherited from OrigenVerilog::Processor

#inline, #process, #process_all

Instance Method Details

#handler_missing(node) ⇒ Object 



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# File 'lib/origen_verilog/preprocessor/contatenator.rb', line 33

def handler_missing(node)
  fail "No handler defined for node type: #{node.type}"
end

#on_file(node) ⇒ Object 



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# File 'lib/origen_verilog/preprocessor/contatenator.rb', line 22

def on_file(node)
  node = Concatenator.new.run(node)
  if @text_block
    tb = @text_block
    @text_block = nil
    inline [tb, node]
  else
    node
  end
end

#on_text_block(node) ⇒ Object Also known as: on_comment 



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# File 'lib/origen_verilog/preprocessor/contatenator.rb', line 12

def on_text_block(node)
  if @text_block
    @text_block = @text_block.updated(:text_block, [@text_block.to_a[0] + node.to_a[0]])
  else
    @text_block = node
  end
  nil
end

#run(node) ⇒ Object 



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# File 'lib/origen_verilog/preprocessor/contatenator.rb', line 5

def run(node)
  @text_block = nil
  nodes = process_all(node.children)
  nodes << @text_block if @text_block
  node.updated(nil, nodes)
end