#!/usr/bin/env/python
# -*- coding: utf-8 -*-
###
### Author: Chris Iatrou (ichrispa@core-vector.net)
### Version: rev 13
###
### This program was created for educational purposes and has been
### contributed to the open62541 project by the author. All licensing
### terms for this source is inherited by the terms and conditions
### specified for by the open62541 project (see the projects readme
### file for more information on the LGPL terms and restrictions).
###
### This program is not meant to be used in a production environment. The
### author is not liable for any complications arising due to the use of
### this program.
###
from logger import *
from ua_constants import *
__unique_item_id = 0
class open62541_MacroHelper():
def __init__(self, supressGenerationOfAttribute=[]):
self.supressGenerationOfAttribute = supressGenerationOfAttribute
def getCreateExpandedNodeIDMacro(self, node):
if node.id().i != None:
return "UA_EXPANDEDNODEID_NUMERIC(" + str(node.id().ns) + ", " + str(node.id().i) + ")"
elif node.id().s != None:
return "UA_EXPANDEDNODEID_STRING(" + str(node.id().ns) + ", " + node.id().s + ")"
elif node.id().b != None:
log(self, "NodeID Generation macro for bytestrings has not been implemented.")
return ""
elif node.id().g != None:
log(self, "NodeID Generation macro for guids has not been implemented.")
return ""
else:
return ""
def getNodeIdDefineString(self, node):
code = []
extrNs = node.browseName().split(":")
if len(extrNs) > 1:
code.append("#define UA_NS" + str(node.id().ns) + "ID_" + extrNs[1].upper() + " " + str(node.id().i))
else:
code.append("#define UA_NS" + str(node.id().ns) + "ID_" + extrNs[0].upper() + " " + str(node.id().i))
return code
def getCreateNodeIDMacro(self, node):
if node.id().i != None:
return "UA_NODEID_NUMERIC(" + str(node.id().ns) + ", " + str(node.id().i) + ")"
elif node.id().s != None:
return "UA_NODEID_STRING(" + str(node.id().ns) + ", " + node.id().s + ")"
elif node.id().b != None:
log(self, "NodeID Generation macro for bytestrings has not been implemented.")
return ""
elif node.id().g != None:
log(self, "NodeID Generation macro for guids has not been implemented.")
return ""
else:
return ""
def getCreateStandaloneReference(self, sourcenode, reference):
# As reference from open62541 (we need to alter the attributes)
# UA_Server_addReference(UA_Server *server, const UA_NodeId sourceId, const UA_NodeId refTypeId,
# const UA_ExpandedNodeId targetId)
code = []
#refid = "ref_" + reference.getCodePrintableID()
#code.append("UA_AddReferencesItem " + refid + ";")
#code.append("UA_AddReferencesItem_init(&" + refid + ");")
#code.append(refid + ".sourceNodeId = " + self.getCreateNodeIDMacro(sourcenode) + ";")
#code.append(refid + ".referenceTypeId = " + self.getCreateNodeIDMacro(reference.referenceType()) + ";")
#if reference.isForward():
#code.append(refid + ".isForward = UA_TRUE;")
#else:
#code.append(refid + ".isForward = UA_FALSE;")
#code.append(refid + ".targetNodeId = " + self.getCreateExpandedNodeIDMacro(reference.target()) + ";")
#code.append("addOneWayReferenceWithSession(server, (UA_Session *) UA_NULL, &" + refid + ");")
if reference.isForward():
code.append("UA_Server_addMonodirectionalReference(server, " + self.getCreateNodeIDMacro(sourcenode) + ", " + self.getCreateExpandedNodeIDMacro(reference.target()) + ", " + self.getCreateNodeIDMacro(reference.referenceType()) + ", UA_TRUE);")
else:
code.append("UA_Server_addMonodirectionalReference(server, " + self.getCreateNodeIDMacro(sourcenode) + ", " + self.getCreateExpandedNodeIDMacro(reference.target()) + ", " + self.getCreateNodeIDMacro(reference.referenceType()) + ", UA_FALSE);")
return code
def getCreateNodeNoBootstrap(self, node, parentNode, parentReference):
code = []
code.append("// Node: " + str(node) + ", " + str(node.browseName()))
if node.nodeClass() == NODE_CLASS_OBJECT:
code.append("UA_Server_addObjectNode(server, ")
elif node.nodeClass() == NODE_CLASS_VARIABLE:
code.append("UA_Server_addVariableNode(server,")
elif node.nodeClass() == NODE_CLASS_METHOD:
code.append("#ifdef ENABLE_METHODCALL")
code.append("UA_Server_addMethodNode(server,")
elif node.nodeClass() == NODE_CLASS_OBJECTTYPE:
code.append("UA_Server_addObjectTypeNode(server,")
elif node.nodeClass() == NODE_CLASS_REFERENCETYPE:
code.append("UA_Server_addReferenceTypeNode(server,")
elif node.nodeClass() == NODE_CLASS_VARIABLETYPE:
code.append("UA_Server_addVariableTypeNode(server,")
elif node.nodeClass() == NODE_CLASS_DATATYPE:
code.append("UA_Server_addDataTypeNode(server,")
elif node.nodeClass() == NODE_CLASS_VIEW:
code.append("UA_Server_addViewNode(server,")
elif node.nodeClass() == NODE_CLASS_METHODTYPE:
code.append("UA_Server_addMethodTypeNode(server,")
else:
return []
code.append(" " + str(self.getCreateNodeIDMacro(node)) + ",") # NodeId
extrNs = node.browseName().split(":")
if len(extrNs) > 1:
code.append(" UA_QUALIFIEDNAME(" + str(extrNs[0]) + ", \"" + extrNs[1] + "\"),") # browseName
else:
code.append(" UA_QUALIFIEDNAME(0, \"" + str(node.browseName()) + "\"),") # browseName
code.append(" UA_LOCALIZEDTEXT(\"\", \"" + str(node.displayName()) + "\"),") # displayName
code.append(" UA_LOCALIZEDTEXT(\"\", \"" + str(node.description()) + "\"),") # description
code.append(" " + str(node.writeMask()) + ", " + str(node.userWriteMask()) + ",") # write/userWriteMask
code.append(" " + str(self.getCreateNodeIDMacro(parentNode)) + ",") # ParentNode
code.append(" " + str(self.getCreateNodeIDMacro(parentReference.referenceType())) + ",") # ReferenceTypeId
return code
def getCreateNodeBootstrap(self, node):
nodetype = ""
code = []
code.append("// Node: " + str(node) + ", " + str(node.browseName()))
if node.nodeClass() == NODE_CLASS_OBJECT:
nodetype = "UA_ObjectNode"
elif node.nodeClass() == NODE_CLASS_VARIABLE:
nodetype = "UA_VariableNode"
elif node.nodeClass() == NODE_CLASS_METHOD:
nodetype = "UA_MethodNode"
elif node.nodeClass() == NODE_CLASS_OBJECTTYPE:
nodetype = "UA_ObjectTypeNode"
elif node.nodeClass() == NODE_CLASS_REFERENCETYPE:
nodetype = "UA_ReferenceTypeNode"
elif node.nodeClass() == NODE_CLASS_VARIABLETYPE:
nodetype = "UA_VariableTypeNode"
elif node.nodeClass() == NODE_CLASS_DATATYPE:
nodetype = "UA_DataTypeNode"
elif node.nodeClass() == NODE_CLASS_VIEW:
nodetype = "UA_ViewNode"
elif node.nodeClass() == NODE_CLASS_METHODTYPE:
nodetype = "UA_MethodTypeNode"
else:
nodetype = "UA_NodeTypeNotFoundorGeneric"
code.append(nodetype + " *" + node.getCodePrintableID() + " = " + nodetype + "_new();")
if not "browsename" in self.supressGenerationOfAttribute:
extrNs = node.browseName().split(":")
if len(extrNs) > 1:
code.append(node.getCodePrintableID() + "->browseName = UA_QUALIFIEDNAME_ALLOC(" + str(extrNs[0]) + ", \"" + extrNs[1] + "\");")
else:
code.append(node.getCodePrintableID() + "->browseName = UA_QUALIFIEDNAME_ALLOC(0, \"" + node.browseName() + "\");")
if not "displayname" in self.supressGenerationOfAttribute:
code.append(node.getCodePrintableID() + "->displayName = UA_LOCALIZEDTEXT_ALLOC(\"en_US\", \"" + node.displayName() + "\");")
if not "description" in self.supressGenerationOfAttribute:
code.append(node.getCodePrintableID() + "->description = UA_LOCALIZEDTEXT_ALLOC(\"en_US\", \"" + node.description() + "\");")
if not "writemask" in self.supressGenerationOfAttribute:
if node.__node_writeMask__ != 0:
code.append(node.getCodePrintableID() + "->writeMask = (UA_Int32) " + str(node.__node_writeMask__) + ";")
if not "userwritemask" in self.supressGenerationOfAttribute:
if node.__node_userWriteMask__ != 0:
code.append(node.getCodePrintableID() + "->userWriteMask = (UA_Int32) " + str(node.__node_userWriteMask__) + ";")
#FIXME: Allocate descriptions, etc.
if not "nodeid" in self.supressGenerationOfAttribute:
if node.id().ns != 0:
code.append(node.getCodePrintableID() + "->nodeId.namespaceIndex = " + str(node.id().ns) + ";")
if node.id().i != None:
code.append(node.getCodePrintableID() + "->nodeId.identifier.numeric = " + str(node.id().i) + ";")
elif node.id().b != None:
code.append(node.getCodePrintableID() + "->nodeId.identifierType = UA_NODEIDTYPE_BYTESTRING;")
log(self, "ByteString IDs for nodes has not been implemented yet.", LOG_LEVEL_ERROR)
return []
elif node.id().g != None:
#<jpfr> the string is sth like { .length = 111, .data = <ptr> }
#<jpfr> there you _may_ alloc the <ptr> on the heap
#<jpfr> for the guid, just set it to {.data1 = 111, .data2 = 2222, ....
code.append(node.getCodePrintableID() + "->nodeId.identifierType = UA_NODEIDTYPE_GUID;")
log(self, "GUIDs for nodes has not been implemented yet.", LOG_LEVEL_ERROR)
return []
elif node.id().s != None:
code.append(node.getCodePrintableID() + "->nodeId.identifierType = UA_NODEIDTYPE_STRING;")
code.append(node.getCodePrintableID() + "->nodeId.identifier.numeric = UA_STRING_ALLOC(\"" + str(node.id().i) + "\");")
else:
log(self, "Node ID is not numeric, bytestring, guid or string. I do not know how to create c code for that...", LOG_LEVEL_ERROR)
return []
return code