Add makefile to help porting to pharo

Makefile

@@ -0,0 +1,64 @@
+
+GST_PACKAGE = gst-package
+GST_CONVERT = gst-convert
+
+CONVERT_RULES = -r'Osmo.LogManager->LogManager' \
+		-r'Osmo.LogArea->LogArea'  \
+		-r'Osmo.LogLevel->LogLevel' \
+                -r'Osmo.TimerScheduler->TimerScheduler' \
+		-r'Osmo.OsmoUDPSocket->OsmoUDPSocket' \
+                -r'Sockets.StreamSocket->SocketStream' \
+		-r'Osmo.SIPParser->SIPParser' \
+		-r'DateTime->DateAndTime' \
+		-r'Character nl->Character lf' \
+		-r'(Duration milliseconds: ``@args1) -> (Duration milliSeconds: ``@args1)' \
+		-r'PP.PPParser->PPParser' \
+		-r'PP.PPCompositeParser->PPCompositeParser' \
+		-r'PP.PPCompositeParserTest->PPCompositeParserTest' \
+		-r'PP.PPPredicateObjectParser->PPPredicateObjectParser' \
+		-r'PP.PPCharSetPredicate->PPCharSetPredicate' \
+		-r'Osmo.MessageBuffer->MessageBuffer' \
+		-r'SystemExceptions.NotFound->NotFound' \
+		-r'(``@object substrings: ``@args1)->(``@object subStrings: ``@args1)' \
+		-r'(Dictionary from: ``@args1)->(Dictionary newFrom: ``@args1)' \
+		-r'(``@object copyFrom: ``@args1)->(``@object copyFrom: ``@args1 to: ``@object size)' \
+		-r'Sockets.SocketAddress->GSTSocketAddress' \
+		-r'((Osmo at: \#SIPParser) combineUri: ``@args1)->(SIPParser combineUri: ``@args1)' \
+		-r'``@object nl->``@object lf' \
+		-r'RecursionLock->Mutex' \
+		-r'SystemExceptions.EndOfStream->Exception' \
+		-r'Sockets.Datagram->OsmoUDPDatagram' \
+		-r'Sockets.DatagramSocket new->Socket newUDP' \
+		-r'(``@obj startsWith: ``@arg2 )->(``@obj beginsWith: ``@arg2)'  \
+
+# Can not be parsed right now..
+#		-r'(``@object => ``@args1)->(``@object ==> ``@args1)'
+
+GRAMMAR = \
+	grammar/MGCPGrammar.st \
+	grammar/MGCPGrammarTest.st
+
+CALLAGENT = \
+	callagent/MGCPCallAgent.st \
+	callagent/MGCPCommands.st \
+	callagent/MGCPEndpoint.st \
+	callagent/MGCPLogArea.st \
+	callagent/MGCPParser.st \
+	callagent/MGCPResponse.st \
+	callagent/MGCPTransaction.st \
+	callagent/MGCPTrunk.st \
+	callagent/Tests.st \
+
+#PHARO_COMPAT = pharo-porting/compat_for_pharo.st
+PHARO_CHANGES = pharo-porting/changes_for_pharo.st
+
+
+all:
+	$(GST_PACKAGE) --test package.xml
+
+convert:
+	$(GST_CONVERT) $(CONVERT_RULES) -F squeak -f gst \
+		-o fileout.st $(PHARO_COMPAT) \
+		$(GRAMMAR) $(CALLAGENT) \
+		$(PHARO_CHANGES)
+	sed -i s,"=>","==>",g fileout.st

pharo-porting/changes_for_pharo.st

@@ -0,0 +1,29 @@
+MGCPDSTrunk extend [
+    endpointName: aNr [
+        ^'ds/e1-<1p>/<2p>@mgw'
+            expandMacrosWithArguments: {trunk. aNr}
+    ]
+]
+
+MGCPVirtualTrunk extend [
+    endpointName: aNr [
+        ^'<1s>@mgw' expandMacrosWith: (aNr radix: 16) asLowercase.
+    ]
+]
+
+MGCPGrammar extend [
+    MGCPCommand [
+        ^self MGCPCommandLine , MGCPParameter star , SDPRecord optional
+    ]
+]
+
+MGCPCallAgent extend [
+    generateTransactionId [
+        1 to: 100 do: [:each |
+            | ran |
+            ran := (OsmoSecureRandom rand: 4) asInteger bitAnd: 536870911.
+            (self transactionIdIsUsed: ran) ifFalse: [
+                ^ran]].
+        ^self error: 'No free transaction ID.'
+    ]
+]