Started working on a Tina NET to RDP converter.

1 files changed, 212 insertions, 0 deletions

diff --git a/tina_converter.py b/tina_converter.py
new file mode 100644
index 0000000..d874fe4
--- /dev/null
+++ b/tina_converter.py
@@ -0,0 +1,212 @@
+#!/usr/bin/env python3
+# vim:set et sw=2 ts=2 tw=80:
+
+import argparse
+import re
+
+TINA_TRANSITION_REGEX = re.compile('tr t([0-9]+) : {(.*)} [0,w[ p([0-9]+) -> p([0-9]+)')
+TINA_PLACE_W_TOKEN_REGEX = re.compile('pl p([0-9]+) : .* \(([0-9]+)\)')
+TINA_PLACE_TOKEN_REGEX = re.compile('pl p([0-9]+) : .*')
+TINA_NET_REGEX = re.compile('net (.*)')
+
+CONDITION_OP = dict()
+CONDITION_OP['='] = 1
+CONDITION_OP['<='] = 2
+CONDITION_OP['>='] = 3
+CONDITION_OP['<'] = 4
+CONDITION_OP['>'] = 5
+
+CONDITION = dict()
+# (ID, MIN_VALUE, MAX_VALUE)
+# MIN_VALUE and MAX_VALUE are included in the acceptance range.
+CONDITION['PRISE'] = (0, 0, 1)
+CONDITION['LUMIERE1'] = (3, 0, 100)
+CONDITION['FIN_MVMT'] = (11, 0, 1)
+CONDITION['ACTION_EN_COURS'] = (12, 0, 1)
+CONDITION['DERNIER_WP'] = (13, 0, 1)
+CONDITION['BT_1'] = (14, 0, 1)
+CONDITION['BT_2'] = (15, 0, 1)
+CONDITION['BT_3'] = (16, 0, 1)
+CONDITION['BT_4'] = (17, 0, 1)
+
+ACTION = dict()
+# (ID, ACCEPTS_PARAM)
+ACTION['LEVER_BRAS'] = (7, False)
+ACTION['BAISSER_BRAS'] = (8, False)
+ACTION['BIPER'] = (11, False)
+ACTION['EXIT'] = (19, False)
+ACTION['INIT_NAVE'] = (20, False)
+ACTION['GO_BASE'] = (22, False)
+ACTION['GO_LIVRAISON'] = (23, False)
+ACTION['GO_LAST_RD_WP'] = (24, False)
+ACTION['GO_NEXT_WP'] = (25, False)
+ACTION['ETALON_CAPT_LUMIERE'] = (26, False)
+ACTION['ENVOI_BT'] = (18, True)
+
+def parse_translation_table (tt_file):
+  tt = dict()
+  for line in tt_file:
+    data = line.split("::")
+
+    if (len(data) == 2): # Action
+      if (data[0] in tt):
+        print('[W] Multiple definitions for symbol "' + data[0] + '"')
+
+      if (data[1] not in ACTION):
+        print('[E] Unsupported action: "' + data[1] + '" in translation table.')
+        exit(-1)
+
+      (act_id, act_param) = ACTION[data[1]]
+
+      if (act_param):
+        print(
+            '[E] "'
+            + data[0]
+            + '" uses "'
+            + data[1]
+            + '" without a parameter'
+        )
+        exit(-1)
+
+      tt[data[0]] = ('action', act_id)
+
+    elif (len(data) == 3): # Action with param
+
+      if (data[0] in tt):
+        print('[W] Multiple definitions for symbol "' + data[0] + '"')
+
+      if (data[1] not in ACTION):
+        print('[E] Unsupported action: "' + data[1] + '" in translation table.')
+        exit(-1)
+
+      (act_id, act_param) = ACTION[data[1]]
+
+      if (not act_param):
+        print('[E] "' + data[0] + '" uses "' + data[1] + '" with a parameter')
+        exit(-1)
+
+      tt[data[0]] = ('action', (act_id, data[2]))
+
+    elif (len(data) == 4): # Condition
+      if (data[0] in tt):
+        print('[W] Multiple definitions for symbol "' + data[0] + '"')
+
+      if (data[1] not in CONDITION):
+        print(
+          '[E] Unsupported condition: "'
+          + data[1]
+          + '" in translation table.'
+        )
+        exit(-1)
+
+      (cond_id, cond_min, cond_max) = CONDITION[data[1]]
+
+      if (not data[3].isdigit()):
+        print(
+          '[E] "'
+          + data[0]
+          + '" uses "'
+          + data[3]
+          + '" as if it was a positive integer.'
+        )
+        exit(-1)
+
+      cond_val = int(data[3])
+
+      if ((cond_val < cond_min) or (cond_val > cond_max)):
+        print(
+          '[E] Value "'
+          + data[3]
+          + '" in translation table entry "'
+          + data[0]
+          + '" is outside of the expected range (['
+          + cond_min
+          + ', '
+          + cond_max
+          + ']).'
+        )
+        exit(-1)
+
+      if (data[2] not in CONDITION_OP):
+        print(
+          '[E] "'
+          + data[0]
+          + '" uses an unknown operator: "'
+          + data[2]
+          + '".'
+        )
+        exit(-1)
+
+      tt[data[0]] = ('condition', (act_id, CONDITION_OP[data[2]], cond_val))
+
+    else:
+      print('[W] Ignored invalid Translation Table entry: "' + line + '"')
+
+  return tt
+
+def convert_tina_net (net_file, tt):
+  name = "noname"
+  first_line = "1,0"
+  result = ""
+  places = dict()
+
+  for line in net_file:
+    matched = TINA_NET_REGEX.search(line)
+
+    if (matched):
+      name = matched.group(1)
+      continue
+
+    matched = TINA_TRANSITION_REGEX.search(line)
+
+    if (matched):
+      continue
+
+    matched = TINA_PLACE_W_TOKEN_REGEX.search(line)
+
+    if (matched):
+      continue
+
+    matched = TINA_PLACE_TOKEN_REGEX.search(line)
+
+    if (matched):
+      continue
+
+    print('[P] Program does not understand Tina NET line: "' + line + '".')
+    print('[P] If this was unexpected, please inform the developer.')
+    exit(-1)
+
+  result = (
+    first_line
+    + result
+    + '\n\r'
+    + "net "
+    + name
+  )
+
+  return result
+
+parser = argparse.ArgumentParser(
+  description='Converts a Tina NET file into a RDP one, using a translation table.'
+)
+parser.add_argument(
+  'net_file',
+  type=argparse.FileType(mode='r', encoding='UTF-8'),
+  help='The Tinal NET file'
+) # required to deal with N -> N transitions.
+parser.add_argument(
+  'translation_table',
+  type=argparse.FileType(mode='r', encoding='UTF-8'),
+  help='The translation table file'
+)
+parser.add_argument(
+  'output_file',
+  type=argparse.FileType(mode='w', encoding='UTF-8'),
+  help='The output RDP file.'
+)
+args = parser.parse_args()
+
+translation_table = parse_translation_table(args.translation_table)
+converted_tn = convert_tina_net(args.net_file, translation_table)
+print("Result:")
+print(converted_tn)