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-rw-r--r--diplomacy/daide/utils.py53
1 files changed, 53 insertions, 0 deletions
diff --git a/diplomacy/daide/utils.py b/diplomacy/daide/utils.py
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+++ b/diplomacy/daide/utils.py
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+# ==============================================================================
+# Copyright (C) 2019 - Philip Paquette
+#
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Affero General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along
+# with this program. If not, see <https://www.gnu.org/licenses/>.
+# ==============================================================================
+""" Settings - Contains a list of utils to help handle DAIDE communication """
+from diplomacy.daide.tokens import is_integer_token, Token
+
+def str_to_bytes(daide_str):
+ """ Converts a str into its bytes representation
+ :param daide_str: A DAIDE string with tokens separated by spaces
+ :return: The bytes representation of the string
+
+ Note: Integers starts with a '#' character
+ """
+ buffer = []
+ str_split = daide_str.split(' ') if daide_str else []
+ for word in str_split:
+ if word == '':
+ buffer.append(bytes(Token(from_str=' ')))
+ elif word[0] == '#':
+ buffer.append(bytes(Token(from_int=int(word[1:]))))
+ else:
+ buffer.append(bytes(Token(from_str=word)))
+ return b''.join(buffer)
+
+def bytes_to_str(daide_bytes):
+ """ Converts a bytes into its str representation
+ :param daide_bytes: A DAIDE bytes with tokens separated by spaces
+ :return: The bytes representation of the string
+
+ Note: Integers starts with a '#' character
+ """
+ buffer = []
+ length = len(daide_bytes) if daide_bytes else 0
+ for i in range(0, length, 2):
+ token = Token(from_bytes=(daide_bytes[i], daide_bytes[i + 1]))
+ if is_integer_token(token):
+ buffer.append('#' + str(token))
+ else:
+ buffer.append(str(token))
+ return ' '.join(buffer)