Method: Crokus::AstPrinter#print

Defined in:
lib/crokus/ast_printer.rb

entry method



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# File 'lib/crokus/ast_printer.rb', line 14

def print ast #entry method
  @verbose=false
  @nodes_decl=Code.new
  @nodes_cnx=Code.new
  @printed_cnx={} #Cosmetic ! to keep track of already printed cnx source->sink
  @code=Code.new
  code << "digraph G {"
  code.indent=2
  code << "ordering=out;"
  code << "ranksep=.4;"
  code << "bgcolor=\"lightgrey\";"
  code.newline
  code << "node [shape=box, fixedsize=false, fontsize=12, fontname=\"Helvetica-bold\", fontcolor=\"blue\""
  code << "       width=.25, height=.25, color=\"black\", fillcolor=\"white\", style=\"filled, solid, bold\"];"
  code << "edge [arrowsize=.5, color=\"black\", style=\"bold\"]"
  process(ast)
  code << @nodes_decl
  code << @nodes_cnx
  code.indent=0
  code << "}"
  clean(code)
  return code
end