X-Git-Url: https://plomlompom.com/repos/berlin_corona.txt?a=blobdiff_plain;f=plomrogue%2Fparser.py;h=302733d0322a69c9592276b94239b626debcb4c3;hb=46a6d877240f356cb9e31b87b5674638822e0193;hp=d1307a97701d3ef5c5eee6ecc2c16cfcb8d94282;hpb=d9c9b5b7d5cac2469ac075010c4d729e1adf0cc4;p=plomrogue2

diff --git a/plomrogue/parser.py b/plomrogue/parser.py
index d1307a9..302733d 100644
--- a/plomrogue/parser.py
+++ b/plomrogue/parser.py
@@ -1,4 +1,3 @@
-import unittest
 from plomrogue.errors import ArgError
 from plomrogue.mapping import YX
 
@@ -78,7 +77,18 @@ class Parser:
         """Parse msg as call to function, return function with args tuple.
 
         Respects function signature defined in function's .argtypes attribute.
+
+        Throws out messages with any but a small list of acceptable characters.
+
         """
+        import string
+        msg = msg.replace('\n', ' ')  # Inserted by some tablet keyboards.
+        legal_chars = string.digits + string.ascii_letters +\
+            string.punctuation + ' ' + 'ÄäÖöÜüߧ' + 'éèáàô' + '–…'
+        for c in msg:
+            if not c in legal_chars:
+                raise ArgError('Command/message contains illegal character(s), '
+                               'may only contain ones of: %s' % legal_chars)
         tokens = self.tokenize(msg)
         if len(tokens) == 0:
             return None, ()
@@ -102,8 +112,8 @@ class Parser:
         tmpl_tokens = signature.split()
         if len(tmpl_tokens) != len(args_tokens):
             raise ArgError('Number of arguments (' + str(len(args_tokens)) +
-                           ') not expected number (' + str(len(tmpl_tokens))
-                           + ').')
+                           ') not expected number (' + str(len(tmpl_tokens)) +
+                           ').')
         args = []
         string_string = 'string'
         for i in range(len(tmpl_tokens)):
@@ -117,6 +127,15 @@ class Parser:
                 if not arg.isdigit() or int(arg) < 1:
                     raise ArgError('Argument must be positive integer.')
                 args += [int(arg)]
+            elif tmpl == 'int':
+                try:
+                    args += [int(arg)]
+                except ValueError:
+                    raise ArgError('Argument must be integer.')
+            elif tmpl == 'bool':
+                if not arg.isdigit() or int(arg) not in (0, 1):
+                    raise ArgError('Argument must be 0 or 1.')
+                args += [bool(int(arg))]
             elif tmpl == 'char':
                 try:
                     ord(arg)