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brainiac
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brainiac
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#!/usr/bin/env ruby
#################################
#Definicion del Main de Brainiac#
#################################
require_relative 'Lexer'
require_relative 'Parser'
def to_s_recursive(ast,prof)
if !ast.class.eql?Array
ast.attr_value.each do |name|
if !(name[0] =~ /\A.*\./)
if name[1].class.name =~ /\A\Tk.*/
puts "#{prof}#{name[0].upcase}: #{name[1].text.upcase}"
else
puts "#{prof}#{name[0].upcase}: #{name[1].class.name}"
to_s_recursive(name[1], "#{prof} ")
end
end
end
else
ast.each do |n|
puts "#{prof}#{n.class.name.upcase}"
to_s_recursive(n,"#{prof} ")
end
end
end
def main
input = File::read(ARGV[0]) #Lectura de entrada en un string
input.force_encoding 'ASCII-8BIT'
lexer = Lexer::new input #Creacion del lexer
lex_error = false
goon = true
while (goon) do
begin
goon = lexer.lex_catch
rescue TypeError
lex_error = true
end
end
if lex_error==true then
lexer.to_s #Si existen errores lexicos se imprimen antes que todo
else
begin
parser = Parser::new.parse(Lexer::new input) #Creacion de un parser
$ErroresContexto = []
parser.check # Chequeo de contexto del arbol
unless $ErroresContexto.empty? then
#to_s_recursive(parser," ") #Impresion del AST
for e in $ErroresContexto
puts e #Impresion de los errores de contexto
end
else
begin
parser.exec # Ejecucion del programa en Brainiac
rescue DynamicError => de
puts de #Impresion del error dinamico encontrado
end
end
rescue SyntacticError => se
puts se #Impresion del error sintactico encontrado
end
end
end
main