diff options
Diffstat (limited to 'compilador/lexer.py')
| -rw-r--r-- | compilador/lexer.py | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/compilador/lexer.py b/compilador/lexer.py index bc2b14a..8bb7c13 100644 --- a/compilador/lexer.py +++ b/compilador/lexer.py @@ -34,7 +34,7 @@ class Selector(Enum): ENTERO = 5 class Lexer: - def __init__(self, data, input_file): + def __init__(self, input_file: str): self.tabla = TablaLex() self.numlinea = 1 self.selector = Selector.NINGUNO @@ -44,26 +44,23 @@ class Lexer: self.recol_operador = '' self.recol_ident = '' self.recol_entero = '' - self.data = data - self.tabla_file = None - if input_file: - self.tabla_file = input_file + '.tab' + self.input_file = input_file + with open(input_file) as f: + self.data = f.read() def inicio(self): for l in self.data.splitlines(): for c in l + "\n": r = self.procesar(c) - if r == Control.ERROR: exit(1) + if r == Control.ERROR: return 1 while r != Control.SIGUIENTE: r = self.procesar(c) - if r == Control.ERROR: exit(1) + if r == Control.ERROR: return 1 self.numlinea += 1 - # Imprimir tabla de símbolos - if self.tabla_file: - self.tabla.exportar(self.tabla_file) - Parser(self.tabla).inicio() - + # Exportar tabla de símbolos + self.tabla.exportar(self.input_file + '.tab') + return 0 def procesar(self, c): # if c != "\t" and c != "\n": |