erros para stderr e mais cenas

src/parser.py

@@ -48,13 +48,13 @@ def p_table_simple(p):
         temp[headers[-1]] = {}
         temp = temp[headers[-1]]
     else:
-        print("Cannot define the same table twice")
+        print("Cannot define the same table twice",file=sys.stderr)
         p.parser.syntax_error = True
+        return
     p.parser.current_header = temp
     p.parser.current_header_name = p[1]
 
 
-# isto ta errado
 def p_table_array(p):
     """table : ARRTABLE"""
     p.parser.current_inline_tables = []
@@ -71,8 +71,9 @@ def p_table_array(p):
         temp[headers[-1]] = [{}]
     else:
         if not isinstance(temp[headers[-1]], list):
-            print(f"Error, cannot define {path} is not a list")
+            print(f"Error, cannot define {path} is not a list",file=sys.stderr)
             p.parser.syntax_error = True
+            return
         temp[headers[-1]].append({})
     temp = temp[headers[-1]][-1]
     p.parser.current_header = temp
@@ -93,13 +94,13 @@ def p_object(p):
     if len(p[1]) > 1:
         for table in p.parser.current_inline_tables:
             if p[1][: len(table)] == table:
-                print(f"Error, trying to redefine {path}, an inline table")
+                print(f"Error, trying to redefine {path}, an inline table",file=sys.stderr)
                 return
         is_table = True
     if isinstance(p[3], dict):
         for table in p.parser.current_tables:
             if table[: len(p[1])] == p[1]:
-                print(f"Error, trying to redefine {path}, a table")
+                print(f"Error, trying to redefine {path}, a table",file=sys.stderr)
                 return
         p.parser.current_inline_tables.append(p[1])
     if is_table:
@@ -109,10 +110,10 @@ def p_object(p):
             temp[header] = {}
         temp = temp[header]
     if not isinstance(temp, dict):
-        print("Error, cannot add {p[3]} to a {type(temp)} variable")
+        print("Error, cannot add {p[3]} to a {type(temp)} variable",file=sys.stderr)
         return
     if headers[-1] in temp:
-        print(f"Error, cannot define {path} twice")
+        print(f"Error, cannot define {path} twice",file=sys.stderr)
         return
     temp[headers[-1]] = p[3]
 
@@ -160,7 +161,7 @@ def p_dictCont_multiple(p):
     """dictCont : dictCont ',' dictElem"""
     duplicate_list = [k for k in p[1] if k in p[3]]
     for dup in duplicate_list:
-        print(f"Duplicate inline-table key {dup}")
+        print(f"Duplicate inline-table key {dup}",file=sys.stderr)
     if len(duplicate_list) == 0:
         p[1].update(p[3])
     p[0] = p[1]
@@ -293,7 +294,7 @@ def parse(in_file, out_file):
             in_content = in_fd.read()
             in_fd.close()
         except Exception as e:
-            print(f"Error: {e}")
+            print(f"Error: {e}",file=sys.stderr)
             return
     else:
         in_content = sys.stdin.read()
@@ -307,7 +308,7 @@ def parse(in_file, out_file):
             out_fd.write(output)
             out_fd.close()
         except Exception as e:
-            print(f"Error: {str(e)}")
+            print(f"Error: {str(e)}",file=sys.stderr)
             return
     else:
         print(output)

src/pltoml.py

@@ -11,7 +11,7 @@ def greetings():
     print(r"  / ____/ /___/ / / /_/ / /  / / /___")
     print(r" /_/   /_____/_/  \____/_/  /_/_____/")
     print(r"--------------------------------------")
-    print(r"Authors: Tiago Sousa and Afonso Franco")
+    print(r" Processamento de Linguagens 2022/23 ")
     print(r"--------------------------------------")
 
 def main():

src/tokenizer.py

@@ -8,7 +8,7 @@ def tokenizer(in_file,out_file):
             in_content = in_fd.read()
             in_fd.close()
         except Exception as e:
-            print(f"Error: {e}")
+            print(f"Error: {e}",file=sys.stderr)
             return
     else:
         in_content = sys.stdin.read()
@@ -23,7 +23,7 @@ def tokenizer(in_file,out_file):
             out_fd.write(output)
             out_fd.close()
         except Exception as e:
-            print(f"Error: {e}")
+            print(f"Error: {e}",file=sys.stderr)
             return
     else:
         print(output)