servergreps: add support for parsing char server packets in other servers

1 files changed, 47 insertions, 0 deletions

diff --git a/servergreps/hercules/src/utils.py b/servergreps/hercules/src/utils.py
new file mode 100755
index 0000000..e43d7e2
--- /dev/null
+++ b/servergreps/hercules/src/utils.py
@@ -0,0 +1,47 @@
+#! /usr/bin/env python2
+# -*- coding: utf8 -*-
+#
+# Copyright (C) 2015-2016  Evol Online
+# Author: Andrei Karas (4144)
+
+import os
+import re
+
+class Utils:
+    casere = re.compile("^case 0x(?P<packet>[0-9a-fA-F]+)[:]")
+    charParseFunctionre = re.compile(
+        "(?P<function>chr->[0-9a-zA-Z_>-]+)([(]|[ ][(])");
+
+    @staticmethod
+    def enumCasePackets(fileName, startCode):
+        startCode = startCode + "\n"
+        endCode = "}\n"
+        breakCode = "break;"
+        with open(fileName, "r") as f:
+            for line in f:
+                if line == startCode:
+                    packets = []
+                    for line in f:
+                        line = line.strip()
+                        m = Utils.casere.search(line)
+                        if m is not None:
+                            data = m.group("packet").lower()
+                            while len(data) < 4:
+                                data = "0" + data
+                            if int(data, 16) < 4096:
+                                packets.append(data)
+                        if line == breakCode:
+                            packets = []
+                        if line == endCode:
+                            break
+                        if len(packets) > 0:
+                            m = Utils.charParseFunctionre.search(line)
+                            if m is not None:
+                                func = m.group("function")
+                                if len(packets) > 1:
+                                    for packet in packets:
+                                        fname = func + "_" + str(packet)
+                                        yield (fname, packet)
+                                else:
+                                    yield (func, packets[0])
+                    break