From b20e23d221ac418deb8fa495fa375f715511f953 Mon Sep 17 00:00:00 2001
From: Iván Ávalos <avalos@disroot.org>
Date: Wed, 16 Nov 2022 20:07:28 -0600
Subject: Se añade tabla de símbolos a la interfaz
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---
 compilador/lexer.py | 11 +++++++++--
 compilador/main.py  | 13 ++++++++++---
 compilador/tabla.py | 17 +++++++++++++++++
 3 files changed, 36 insertions(+), 5 deletions(-)

(limited to 'compilador')

diff --git a/compilador/lexer.py b/compilador/lexer.py
index 1952a16..ec7d0a4 100644
--- a/compilador/lexer.py
+++ b/compilador/lexer.py
@@ -33,7 +33,7 @@ class Selector(Enum):
     ENTERO = 5
 
 class Lexer:
-    def __init__(self, data):
+    def __init__(self, data, input_file):
         self.tabla = TablaLex()
         self.numlinea = 1
         self.selector = Selector.NINGUNO
@@ -44,6 +44,9 @@ class Lexer:
         self.recol_ident = ''
         self.recol_entero = ''
         self.data = data
+        self.tabla_file = None
+        if input_file:
+            self.tabla_file = input_file + '.tab'
 
     def inicio(self):
         for l in self.data.splitlines():
@@ -56,7 +59,8 @@ class Lexer:
             self.numlinea += 1
 
         # Imprimir tabla de símbolos
-        print (str(self.tabla))
+        if self.tabla_file:
+            self.tabla.exportar(self.tabla_file)
         Parser(self.tabla).inicio()
         
 
@@ -203,3 +207,6 @@ class Lexer:
 
     def insertar_tabla(self, token, nombre, valor):
         self.tabla.insertar(LexToken(token, nombre, valor, self.numlinea))
+
+            
+        
diff --git a/compilador/main.py b/compilador/main.py
index c27c107..186ca83 100644
--- a/compilador/main.py
+++ b/compilador/main.py
@@ -6,14 +6,16 @@ from lexer import *
 class Main:
     input_file = None
     output_file = None
+    output_table = False
 
     def print_help (self, arg0):
-        print("Uso: % s -i entrada.ñ -o salida.ñ" % arg0)
+        print("Uso: % s -i entrada.es -o salida.es" % arg0)
+        print("     % s -i entrada.es -o salida.es -t")
         print("     % s -h" % arg0)
 
     def main(self, argv):
         try:
-            opts, args = getopt.getopt(argv[1:], "hi:o:", ["input=", "output="])
+            opts, args = getopt.getopt(argv[1:], "hi:o:t", ["input=", "output=", "table"])
         except getopt.GetoptError as err:
             print(err)
             print_help(argv[0]);
@@ -26,13 +28,18 @@ class Main:
                 self.input_file = a
             elif o in ("-o", "--output"):
                 self.output_file = a
+            elif o in ("-t", "--table"):
+                self.output_table = True
             else:
                 assert False, "opción desconocida"
 
         if self.input_file and self.output_file:
             with open(self.input_file) as f:
                 data = f.read()
-                Lexer(data).inicio()
+                if self.output_table:
+                    Lexer(data, self.input_file).inicio()
+                else:
+                    Lexer(data, None).inicio()
 
 if __name__ == "__main__":
     Main().main(sys.argv)
diff --git a/compilador/tabla.py b/compilador/tabla.py
index c8ca424..637b9a6 100644
--- a/compilador/tabla.py
+++ b/compilador/tabla.py
@@ -1,3 +1,4 @@
+import json, os
 from enum import Enum
 from dataclasses import dataclass
 from typing import Any
@@ -63,6 +64,22 @@ class TablaLex:
                 self.tabla[i] = tok
                 return
 
+    def exportar(self, output_file):
+        data = []
+        for t in self.tabla:
+            data.append({
+                'tipo': t.tipo,
+                'nombre': t.nombre,
+                'valor': str(t.valor),
+                'numlinea': t.numlinea
+            })
+        output = json.dumps(data)
+        if os.path.exists(output_file):
+            os.remove(output_file)
+        with open(output_file, 'w+') as f:
+            f.truncate(0)
+            f.write(output)
+
     def __str__(self):
         output = ""
         for t in self.tabla:
-- 
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