1 files changed, 101 insertions, 0 deletions
diff --git a/tools/genmapping.py b/tools/genmapping.py
new file mode 100755
index 00000000..8516bfef
--- /dev/null
+++ b/tools/genmapping.py
@@ -0,0 +1,101 @@
+#!/usr/bin/python
+
+import os
+import argparse
+
+parser = argparse.ArgumentParser(description='Process DBus mappings.')
+parser.add_argument('mappingFiles', metavar='N', nargs='+',
+			help='dbus headers to find mappings in')
+parser.add_argument('--output', dest='output',
+			help='output file to write idl to')
+args = parser.parse_args()
+print "parsing"
+print args.mappingFiles
+
+interfaces = []
+
+class Member:
+		ambName = ""
+		memberName = ""
+		interfaceName = ""
+		def __init__(self, ifaceName):
+			self.interfaceName = ifaceName
+		def __repr__(self):
+			return "Member"
+		def toString(self):
+			return "{" + self.ambName + " => " + self.memberName + "}"
+		def toIdl(self):
+			idl = []
+			idl.append('')
+			idl.append('\t/*!')
+			idl.append('\t * \\brief corresponds with DBus property ' + self.memberName + ' for interface org.automotive.' + self.interfaceName)
+			idl.append('\t * AMB fulfills this member with VehicleProperty::' + self.ambName)
+			idl.append('\t */')
+			idl.append('\tconst DOMString ' + self.ambName + ' = "' + self.memberName + '";\n')
+			return '\n'.join(idl)
+
+class Interface:
+		def __init__(self):
+			self.name = ""
+			self.members = []
+		def __repr__(self):
+			return "Interface('" + name + "')"
+		def toString(self):
+			output = self.name + ":"
+			for member in self.members:
+				output += member.toString() + ","
+			return output
+		def toIdl(self):
+			output = "/*! \n * \\brief Corresponds with DBus Interface org.automotive." + self.name + "\n */\ninterface " + self.name + " {\n"
+			for member in self.members:
+				output += member.toIdl()
+			output += "\n};\n"
+			return output
+
+for input in args.mappingFiles:
+	try: file = open(input)
+	except IOError:
+			print "Failed to open " + input
+	with file:
+			for line in file:
+					i = line.find("DBusSink(\"");
+					if i != -1:
+							interface = Interface()
+							ifaceNameBeg = line.find('("')
+							ifaceNameEnd = line.find('",')
+							interface.name = line[ifaceNameBeg+2 : ifaceNameEnd]
+							interfaces.append(interface)
+					wantPropertyVariant = 'wantPropertyVariant('
+					i = line.find(wantPropertyVariant)
+					if i!= -1:
+							member = Member(interfaces[-1].name)
+							ambNameEnd = line.find(', "')-2
+							member.ambName = line[i+len(wantPropertyVariant) : i + ambNameEnd].replace("VehicleProperty::", "")
+							memberNameBeg = line.find(', "')+3
+							memberNameEnd = line.find('",')
+							member.memberName = line[memberNameBeg : memberNameEnd]
+							interfaces[-1].members.append(member)
+			file.close()
+
+try: outputFile = open(args.output, 'w')
+except IOError:
+		print "Error could not open output file: " + args.output
+with outputFile:
+	header =("/*!\n"
+		" * \\name AMB to AMB-DBus Mapping Tables\n"
+		" * \\file " + os.path.basename(args.output) + "\n"
+		" * \\brief This describes the AMB internal property names to AMB DBus interface property names\n"
+		" * AMB internal property names are designed to be flat variable names (ie, 'ConvertableRoofStatus').  The DBus\n"
+		" * properties however follow the naming scheme defined in the W3C automotive business group vehicle <a href='http://w3c.github.io/automotive-bg/data_spec.html'>data specification</a>\n"
+		" * The pattern each interface is 'const DOMString AMBProperty = DBusProperty' where 'AMBProperty' is the internal name and 'DBusProperty' is the DBus property name.\n"
+		" *\n"
+		" * For documentation on the interface and members, please see the \ref dbus_api.\n")
+	header += " */\n\n"
+	outputFile.write(header)
+	for iface in interfaces:
+		outputFile.write(iface.toIdl())
+		outputFile.write("\n")
+	outputFile.close()
+
+
+