def generateOpen62541Code(nodeset,
outfilename,
generate_ns0=False,
internal_headers=False,
typesArray=[],
encode_binary_size=32000):
outfilebase = basename(outfilename)
# Printing functions
outfileh = codecs.open(outfilename + ".h", r"w+", encoding='utf-8')
outfilec = StringIO()
def writeh(line):
print(unicode(line), end='\n', file=outfileh)
def writec(line):
print(unicode(line), end='\n', file=outfilec)
additionalHeaders = ""
if len(typesArray) > 0:
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
additionalHeaders += """#include "%s_generated.h"\n""" % arr.lower(
)
# Print the preamble of the generated code
writeh("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#ifndef %s_H_
#define %s_H_
""" % (outfilebase.upper(), outfilebase.upper()))
if internal_headers:
writeh("""
#ifdef UA_NO_AMALGAMATION
# include "ua_server.h"
# include "ua_types_encoding_binary.h"
#else
# include "open62541.h"
/* The following declarations are in the open62541.c file so here's needed when compiling nodesets externally */
# ifndef UA_Nodestore_remove //this definition is needed to hide this code in the amalgamated .c file
typedef UA_StatusCode (*UA_exchangeEncodeBuffer)(void *handle, UA_Byte **bufPos,
const UA_Byte **bufEnd);
UA_StatusCode
UA_encodeBinary(const void *src, const UA_DataType *type,
UA_Byte **bufPos, const UA_Byte **bufEnd,
UA_exchangeEncodeBuffer exchangeCallback,
void *exchangeHandle) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
UA_StatusCode
UA_decodeBinary(const UA_ByteString *src, size_t *offset, void *dst,
const UA_DataType *type, size_t customTypesSize,
const UA_DataType *customTypes) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
size_t
UA_calcSizeBinary(void *p, const UA_DataType *type);
const UA_DataType *
UA_findDataTypeByBinary(const UA_NodeId *typeId);
# endif // UA_Nodestore_remove
#endif
%s
""" % (additionalHeaders))
else:
writeh("""
#include "open62541.h"
""")
writeh("""
_UA_BEGIN_DECLS
extern UA_StatusCode %s(UA_Server *server);
_UA_END_DECLS
#endif /* %s_H_ */""" % \
(outfilebase, outfilebase.upper()))
writec("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#include "%s.h"
""" % (outfilebase))
# Loop over the sorted nodes
logger.info("Reordering nodes for minimal dependencies during printing")
sorted_nodes = sortNodes(nodeset)
logger.info("Writing code for nodes and references")
functionNumber = 0
parentreftypes = getSubTypesOf(
nodeset, nodeset.getNodeByBrowseName("HierarchicalReferences"))
parentreftypes = list(map(lambda x: x.id, parentreftypes))
printed_ids = set()
for node in sorted_nodes:
printed_ids.add(node.id)
parentref = node.popParentRef(parentreftypes)
if not node.hidden:
writec("\n/* " + str(node.displayName) + " - " + str(node.id) +
" */")
code_global = []
code = generateNodeCode_begin(node, nodeset, generate_ns0,
parentref, encode_binary_size,
code_global)
if code is None:
writec("/* Ignored. No parent */")
nodeset.hide_node(node.id)
continue
else:
if len(code_global) > 0:
writec("\n".join(code_global))
writec("\n")
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" +
str(functionNumber) +
"_begin(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec(code)
# Print inverse references leading to this node
for ref in node.references:
if ref.target not in printed_ids:
continue
if node.hidden and nodeset.nodes[ref.target].hidden:
continue
writec(generateReferenceCode(ref))
if node.hidden:
continue
writec("return retVal;")
if isinstance(node, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}")
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" +
str(functionNumber) +
"_finish(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec("return " + generateNodeCode_finish(node))
if isinstance(node, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}")
functionNumber = functionNumber + 1
writec("""
UA_StatusCode %s(UA_Server *server) {
UA_StatusCode retVal = UA_STATUSCODE_GOOD;""" % (outfilebase))
# Generate namespaces (don't worry about duplicates)
writec("/* Use namespace ids generated by the server */")
writec("UA_UInt16 ns[" + str(len(nodeset.namespaces)) + "];")
for i, nsid in enumerate(nodeset.namespaces):
nsid = nsid.replace("\"", "\\\"")
writec("ns[" + str(i) + "] = UA_Server_addNamespace(server, \"" +
nsid + "\");")
for i in range(0, functionNumber):
writec("retVal |= function_" + outfilebase + "_" + str(i) +
"_begin(server, ns);")
for i in reversed(range(0, functionNumber)):
writec("retVal |= function_" + outfilebase + "_" + str(i) +
"_finish(server, ns);")
writec("return retVal;\n}")
outfileh.flush()
os.fsync(outfileh)
outfileh.close()
fullCode = outfilec.getvalue()
outfilec.close()
outfilec = codecs.open(outfilename + ".c", r"w+", encoding='utf-8')
outfilec.write(fullCode)
outfilec.flush()
os.fsync(outfilec)
outfilec.close()
def generateOpen62541Code(nodeset,
outfilename,
internal_headers=False,
typesArray=[]):
outfilebase = basename(outfilename)
# Printing functions
outfileh = codecs.open(outfilename + ".h", r"w+", encoding='utf-8')
outfilec = StringIO()
def writeh(line):
print(unicode(line), end='\n', file=outfileh)
def writec(line):
print(unicode(line), end='\n', file=outfilec)
additionalHeaders = ""
if len(typesArray) > 0:
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
# remove ua_ prefix if exists
typeFile = arr.lower()
typeFile = typeFile[typeFile.startswith("ua_") and len("ua_"):]
additionalHeaders += """#include "%s_generated.h"\n""" % typeFile
# Print the preamble of the generated code
writeh("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#ifndef %s_H_
#define %s_H_
""" % (outfilebase.upper(), outfilebase.upper()))
if internal_headers:
writeh("""
#ifdef UA_ENABLE_AMALGAMATION
# include "open62541.h"
/* The following declarations are in the open62541.c file so here's needed when compiling nodesets externally */
# ifndef UA_INTERNAL //this definition is needed to hide this code in the amalgamated .c file
typedef UA_StatusCode (*UA_exchangeEncodeBuffer)(void *handle, UA_Byte **bufPos,
const UA_Byte **bufEnd);
UA_StatusCode
UA_encodeBinary(const void *src, const UA_DataType *type,
UA_Byte **bufPos, const UA_Byte **bufEnd,
UA_exchangeEncodeBuffer exchangeCallback,
void *exchangeHandle) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
UA_StatusCode
UA_decodeBinary(const UA_ByteString *src, size_t *offset, void *dst,
const UA_DataType *type, size_t customTypesSize,
const UA_DataType *customTypes) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
size_t
UA_calcSizeBinary(void *p, const UA_DataType *type);
const UA_DataType *
UA_findDataTypeByBinary(const UA_NodeId *typeId);
# endif // UA_INTERNAL
#else // UA_ENABLE_AMALGAMATION
# include <open62541/server.h>
#endif
%s
""" % (additionalHeaders))
else:
writeh("""
#ifdef UA_ENABLE_AMALGAMATION
# include "open62541.h"
#else
# include <open62541/server.h>
#endif
%s
""" % (additionalHeaders))
writeh("""
_UA_BEGIN_DECLS
extern UA_StatusCode %s(UA_Server *server);
_UA_END_DECLS
#endif /* %s_H_ */""" % \
(outfilebase, outfilebase.upper()))
writec("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#include "%s.h"
""" % (outfilebase))
# Loop over the sorted nodes
logger.info("Reordering nodes for minimal dependencies during printing")
sorted_nodes = sortNodes(nodeset)
logger.info("Writing code for nodes and references")
functionNumber = 0
printed_ids = set()
reftypes_functionNumbers = set()
for node in sorted_nodes:
printed_ids.add(node.id)
if not node.hidden:
writec("\n/* " + str(node.displayName) + " - " + str(node.id) +
" */")
code_global = []
code = generateNodeCode_begin(node, nodeset, code_global)
if code is None:
writec("/* Ignored. No parent */")
nodeset.hide_node(node.id)
continue
else:
if len(code_global) > 0:
writec("\n".join(code_global))
writec("\n")
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" +
str(functionNumber) +
"_begin(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode) or isinstance(
node.parent, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec(code)
# Print inverse references leading to this node
for ref in node.references:
if ref.target not in printed_ids:
continue
if node.hidden and nodeset.nodes[ref.target].hidden:
continue
if node.parent is not None and ref.target == node.parent.id \
and ref.referenceType == node.parentReference.id:
# Skip parent reference
continue
writec(generateReferenceCode(ref))
if node.hidden:
continue
writec("return retVal;")
if isinstance(node, MethodNode) or isinstance(node.parent, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}")
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" +
str(functionNumber) +
"_finish(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode) or isinstance(node.parent, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec("return " + generateNodeCode_finish(node))
if isinstance(node, MethodNode) or isinstance(node.parent, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}")
# ReferenceTypeNodes have to be _finished immediately. The _begin phase
# of other nodes might depend on the subtyping information of the
# referencetype to be complete.
if isinstance(node, ReferenceTypeNode):
reftypes_functionNumbers.add(functionNumber)
functionNumber = functionNumber + 1
# Load generated types
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
writec("\nstatic UA_DataTypeArray custom" + arr + " = {")
writec(" NULL,")
writec(" " + arr + "_COUNT,")
writec(" " + arr + "\n};")
writec("""
UA_StatusCode %s(UA_Server *server) {
UA_StatusCode retVal = UA_STATUSCODE_GOOD;""" % (outfilebase))
# Generate namespaces (don't worry about duplicates)
writec("/* Use namespace ids generated by the server */")
writec("UA_UInt16 ns[" + str(len(nodeset.namespaces)) + "];")
for i, nsid in enumerate(nodeset.namespaces):
nsid = nsid.replace("\"", "\\\"")
writec("ns[" + str(i) + "] = UA_Server_addNamespace(server, \"" +
nsid + "\");")
# Add generated types to the server
writec("\n/* Load custom datatype definitions into the server */")
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
writec("if(" + arr + "_COUNT > 0) {")
writec("custom" + arr +
".next = UA_Server_getConfig(server)->customDataTypes;")
writec("UA_Server_getConfig(server)->customDataTypes = &custom" + arr +
";\n")
writec("}")
if functionNumber > 0:
for i in range(0, functionNumber):
writec(
"if((retVal = function_{outfilebase}_{idx}_begin(server, ns)) != UA_STATUSCODE_GOOD) return retVal;"
.format(outfilebase=outfilebase, idx=str(i)))
if i in reftypes_functionNumbers:
writec(
"if((retVal = function_{outfilebase}_{idx}_finish(server, ns)) != UA_STATUSCODE_GOOD) return retVal;"
.format(outfilebase=outfilebase, idx=str(i)))
for i in reversed(range(0, functionNumber)):
if i in reftypes_functionNumbers:
continue
writec(
"if((retVal = function_{outfilebase}_{idx}_finish(server, ns)) != UA_STATUSCODE_GOOD) return retVal;"
.format(outfilebase=outfilebase, idx=str(i)))
writec("return retVal;\n}")
outfileh.flush()
os.fsync(outfileh)
outfileh.close()
fullCode = outfilec.getvalue()
outfilec.close()
outfilec = codecs.open(outfilename + ".c", r"w+", encoding='utf-8')
outfilec.write(fullCode)
outfilec.flush()
os.fsync(outfilec)
outfilec.close()
def generateOpen62541Code(nodeset, outfilename, generate_ns0=False, internal_headers=False, typesArray=[], encode_binary_size=32000):
outfilebase = basename(outfilename)
# Printing functions
outfileh = codecs.open(outfilename + ".h", r"w+", encoding='utf-8')
outfilec = StringIO()
def writeh(line):
print(unicode(line), end='\n', file=outfileh)
def writec(line):
print(unicode(line), end='\n', file=outfilec)
additionalHeaders = ""
if len(typesArray) > 0:
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
additionalHeaders += """#include "%s_generated.h"\n""" % arr.lower()
# Print the preamble of the generated code
writeh("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#ifndef %s_H_
#define %s_H_
""" % (outfilebase.upper(), outfilebase.upper()))
if internal_headers:
writeh("""
#ifdef UA_ENABLE_AMALGAMATION
# include "open62541.h"
/* The following declarations are in the open62541.c file so here's needed when compiling nodesets externally */
# ifndef UA_Nodestore_remove //this definition is needed to hide this code in the amalgamated .c file
typedef UA_StatusCode (*UA_exchangeEncodeBuffer)(void *handle, UA_Byte **bufPos,
const UA_Byte **bufEnd);
UA_StatusCode
UA_encodeBinary(const void *src, const UA_DataType *type,
UA_Byte **bufPos, const UA_Byte **bufEnd,
UA_exchangeEncodeBuffer exchangeCallback,
void *exchangeHandle) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
UA_StatusCode
UA_decodeBinary(const UA_ByteString *src, size_t *offset, void *dst,
const UA_DataType *type, size_t customTypesSize,
const UA_DataType *customTypes) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
size_t
UA_calcSizeBinary(void *p, const UA_DataType *type);
const UA_DataType *
UA_findDataTypeByBinary(const UA_NodeId *typeId);
# endif // UA_Nodestore_remove
#else // UA_ENABLE_AMALGAMATION
# include "ua_server.h"
#endif
%s
""" % (additionalHeaders))
else:
writeh("""
#ifdef UA_ENABLE_AMALGAMATION
# include "open62541.h"
#else
# include "ua_server.h"
#endif
%s
""" % (additionalHeaders))
writeh("""
_UA_BEGIN_DECLS
extern UA_StatusCode %s(UA_Server *server);
_UA_END_DECLS
#endif /* %s_H_ */""" % \
(outfilebase, outfilebase.upper()))
writec("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#include "%s.h"
""" % (outfilebase))
# Loop over the sorted nodes
logger.info("Reordering nodes for minimal dependencies during printing")
sorted_nodes = sortNodes(nodeset)
logger.info("Writing code for nodes and references")
functionNumber = 0
parentreftypes = getSubTypesOf(nodeset, nodeset.getNodeByBrowseName("HierarchicalReferences"))
parentreftypes = list(map(lambda x: x.id, parentreftypes))
printed_ids = set()
for node in sorted_nodes:
printed_ids.add(node.id)
parentref = node.popParentRef(parentreftypes)
if not node.hidden:
writec("\n/* " + str(node.displayName) + " - " + str(node.id) + " */")
code_global = []
code = generateNodeCode_begin(node, nodeset, generate_ns0, parentref, encode_binary_size, code_global)
if code is None:
writec("/* Ignored. No parent */")
nodeset.hide_node(node.id)
continue
else:
if len(code_global) > 0:
writec("\n".join(code_global))
writec("\n")
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" + str(functionNumber) + "_begin(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec(code)
# Print inverse references leading to this node
for ref in node.references:
if ref.target not in printed_ids:
continue
if node.hidden and nodeset.nodes[ref.target].hidden:
continue
writec(generateReferenceCode(ref))
if node.hidden:
continue
writec("return retVal;")
if isinstance(node, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}");
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" + str(functionNumber) + "_finish(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec("return " + generateNodeCode_finish(node))
if isinstance(node, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}");
functionNumber = functionNumber + 1
writec("""
UA_StatusCode %s(UA_Server *server) {
UA_StatusCode retVal = UA_STATUSCODE_GOOD;""" % (outfilebase))
# Generate namespaces (don't worry about duplicates)
writec("/* Use namespace ids generated by the server */")
writec("UA_UInt16 ns[" + str(len(nodeset.namespaces)) + "];")
for i, nsid in enumerate(nodeset.namespaces):
nsid = nsid.replace("\"", "\\\"")
writec("ns[" + str(i) + "] = UA_Server_addNamespace(server, \"" + nsid + "\");")
for i in range(0, functionNumber):
writec("retVal |= function_" + outfilebase + "_" + str(i) + "_begin(server, ns);")
for i in reversed(range(0, functionNumber)):
writec("retVal |= function_" + outfilebase + "_" + str(i) + "_finish(server, ns);")
writec("return retVal;\n}")
outfileh.flush()
os.fsync(outfileh)
outfileh.close()
fullCode = outfilec.getvalue()
outfilec.close()
outfilec = codecs.open(outfilename + ".c", r"w+", encoding='utf-8')
outfilec.write(fullCode)
outfilec.flush()
os.fsync(outfilec)
outfilec.close()
def generateOpen62541Code(nodeset,
outfilename,
generate_ns0=False,
internal_headers=False,
typesArray=[],
max_string_length=0):
outfilebase = basename(outfilename)
# Printing functions
outfileh = codecs.open(outfilename + ".h", r"w+", encoding='utf-8')
outfilec = StringIO()
def writeh(line):
print(unicode(line), end='\n', file=outfileh)
def writec(line):
print(unicode(line), end='\n', file=outfilec)
additionalHeaders = ""
if len(typesArray) > 0:
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
additionalHeaders += """#include "%s_generated.h"\n""" % arr.lower(
)
# Print the preamble of the generated code
writeh("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#ifndef %s_H_
#define %s_H_
""" % (outfilebase.upper(), outfilebase.upper()))
if internal_headers:
writeh("""
#ifdef UA_NO_AMALGAMATION
#include "ua_server.h"
#include "ua_types_encoding_binary.h"
%s
#else
#include "open62541.h"
#endif
""" % (additionalHeaders))
else:
writeh("""
#include "open62541.h"
""")
writeh("""
extern UA_StatusCode %s(UA_Server *server);
#endif /* %s_H_ */""" % \
(outfilebase, outfilebase.upper()))
writec("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#include "%s.h"
""" % (outfilebase))
parentrefs = getSubTypesOf(
nodeset, nodeset.getNodeByBrowseName("HierarchicalReferences"))
parentrefs = list(map(lambda x: x.id, parentrefs))
# Loop over the sorted nodes
logger.info("Reordering nodes for minimal dependencies during printing")
sorted_nodes = reorderNodesMinDependencies(nodeset)
logger.info("Writing code for nodes and references")
functionNumber = 0
for node in sorted_nodes:
# Print node
if not node.hidden:
writec("\n/* " + str(node.displayName) + " - " + str(node.id) +
" */")
code = generateNodeCode_begin(node, nodeset, max_string_length,
generate_ns0, parentrefs)
if code is None:
writec("/* Ignored. No parent */")
nodeset.hide_node(node.id)
continue
else:
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" +
str(functionNumber) +
"_begin(UA_Server *server, UA_UInt16* ns) {\n")
writec(code)
# Print inverse references leading to this node
for ref in node.printRefs:
writec(generateReferenceCode(ref))
writec("return retVal;\n}")
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" +
str(functionNumber) +
"_finish(UA_Server *server, UA_UInt16* ns) {\n")
code = generateNodeCode_finish(node)
writec("return " + code + "\n}\n")
functionNumber = functionNumber + 1
writec("""
UA_StatusCode %s(UA_Server *server) {
UA_StatusCode retVal = UA_STATUSCODE_GOOD;""" % (outfilebase))
# Generate namespaces (don't worry about duplicates)
writec("/* Use namespace ids generated by the server */")
writec("UA_UInt16 ns[" + str(len(nodeset.namespaces)) + "];")
for i, nsid in enumerate(nodeset.namespaces):
nsid = nsid.replace("\"", "\\\"")
writec("ns[" + str(i) + "] = UA_Server_addNamespace(server, \"" +
nsid + "\");")
for i in range(0, functionNumber):
writec("retVal |= function_" + outfilebase + "_" + str(i) +
"_begin(server, ns);")
for i in reversed(range(0, functionNumber)):
writec("retVal |= function_" + outfilebase + "_" + str(i) +
"_finish(server, ns);")
writec("return retVal;\n}")
outfileh.close()
fullCode = outfilec.getvalue()
outfilec.close()
outfilec = codecs.open(outfilename + ".c", r"w+", encoding='utf-8')
outfilec.write(fullCode)
outfilec.close()
def generateOpen62541Code(nodeset, outfilename, supressGenerationOfAttribute=[], generate_ns0=False, internal_headers=False, typesArray=[], max_string_length=0):
outfilebase = basename(outfilename)
# Printing functions
outfileh = open(outfilename + ".h", r"w+")
outfilec = StringIO()
def writeh(line):
print(unicode(line), end='\n', file=outfileh)
def writec(line):
print(unicode(line), end='\n', file=outfilec)
additionalHeaders = ""
if len(typesArray) > 0:
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
additionalHeaders += """#include "%s_generated.h"\n""" % arr.lower()
# Print the preamble of the generated code
writeh("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#ifndef %s_H_
#define %s_H_
""" % (outfilebase.upper(), outfilebase.upper()))
if internal_headers:
writeh("""
#ifdef UA_NO_AMALGAMATION
#include "ua_server.h"
#include "ua_types_encoding_binary.h"
%s
#else
#include "open62541.h"
#endif
""" % (additionalHeaders))
else:
writeh("""
#include "open62541.h"
""")
writeh("""
extern UA_StatusCode %s(UA_Server *server);
#endif /* %s_H_ */""" % \
(outfilebase, outfilebase.upper()))
writec("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#include "%s.h"
UA_StatusCode %s(UA_Server *server) { // NOLINT
UA_StatusCode retVal = UA_STATUSCODE_GOOD;
""" % (outfilebase, outfilebase))
parentrefs = getSubTypesOf(nodeset, nodeset.getNodeByBrowseName("HierarchicalReferences"))
parentrefs = list(map(lambda x: x.id, parentrefs))
# Generate namespaces (don't worry about duplicates)
writec("/* Use namespace ids generated by the server */")
for i, nsid in enumerate(nodeset.namespaces):
nsid = nsid.replace("\"", "\\\"")
writec("UA_UInt16 ns" + str(i) + " = UA_Server_addNamespace(server, \"" + nsid + "\");")
# Loop over the sorted nodes
logger.info("Reordering nodes for minimal dependencies during printing")
sorted_nodes = reorderNodesMinDependencies(nodeset)
logger.info("Writing code for nodes and references")
for node in sorted_nodes:
# Print node
if not node.hidden:
writec("\n/* " + str(node.displayName) + " - " + str(node.id) + " */")
code = generateNodeCode(node, supressGenerationOfAttribute, generate_ns0, parentrefs, nodeset, max_string_length)
if code is None:
writec("/* Ignored. No parent */")
nodeset.hide_node(node.id)
continue
else:
writec(code)
# Print inverse references leading to this node
for ref in node.printRefs:
writec(generateReferenceCode(ref))
# Finalize the generated source
writec("return retVal;")
writec("} // closing nodeset()")
outfileh.close()
fullCode = outfilec.getvalue()
outfilec.close()
outfilec = open(outfilename + ".c", r"w+")
outfilec.write(fullCode)
outfilec.close()
def generateOpen62541Code(nodeset, outfilename, internal_headers=False, typesArray=[]):
outfilebase = basename(outfilename)
# Printing functions
outfileh = codecs.open(outfilename + ".h", r"w+", encoding='utf-8')
outfilec = StringIO()
def writeh(line):
print(unicode(line), end='\n', file=outfileh)
def writec(line):
print(unicode(line), end='\n', file=outfilec)
additionalHeaders = ""
if len(typesArray) > 0:
for arr in set(typesArray):
if arr == "UA_TYPES":
continue
# remove ua_ prefix if exists
typeFile = arr.lower()
typeFile = typeFile[typeFile.startswith("ua_") and len("ua_"):]
additionalHeaders += """#include "%s_generated.h"\n""" % typeFile
# Print the preamble of the generated code
writeh("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#ifndef %s_H_
#define %s_H_
""" % (outfilebase.upper(), outfilebase.upper()))
if internal_headers:
writeh("""
#ifdef UA_ENABLE_AMALGAMATION
# include "open62541.h"
/* The following declarations are in the open62541.c file so here's needed when compiling nodesets externally */
# ifndef UA_INTERNAL //this definition is needed to hide this code in the amalgamated .c file
typedef UA_StatusCode (*UA_exchangeEncodeBuffer)(void *handle, UA_Byte **bufPos,
const UA_Byte **bufEnd);
UA_StatusCode
UA_encodeBinary(const void *src, const UA_DataType *type,
UA_Byte **bufPos, const UA_Byte **bufEnd,
UA_exchangeEncodeBuffer exchangeCallback,
void *exchangeHandle) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
UA_StatusCode
UA_decodeBinary(const UA_ByteString *src, size_t *offset, void *dst,
const UA_DataType *type, size_t customTypesSize,
const UA_DataType *customTypes) UA_FUNC_ATTR_WARN_UNUSED_RESULT;
size_t
UA_calcSizeBinary(void *p, const UA_DataType *type);
const UA_DataType *
UA_findDataTypeByBinary(const UA_NodeId *typeId);
# endif // UA_INTERNAL
#else // UA_ENABLE_AMALGAMATION
# include <open62541/server.h>
#endif
%s
""" % (additionalHeaders))
else:
writeh("""
#ifdef UA_ENABLE_AMALGAMATION
# include "open62541.h"
#else
# include <open62541/server.h>
#endif
%s
""" % (additionalHeaders))
writeh("""
_UA_BEGIN_DECLS
extern UA_StatusCode %s(UA_Server *server);
_UA_END_DECLS
#endif /* %s_H_ */""" % \
(outfilebase, outfilebase.upper()))
writec("""/* WARNING: This is a generated file.
* Any manual changes will be overwritten. */
#include "%s.h"
""" % (outfilebase))
# Loop over the sorted nodes
logger.info("Reordering nodes for minimal dependencies during printing")
sorted_nodes = sortNodes(nodeset)
logger.info("Writing code for nodes and references")
functionNumber = 0
printed_ids = set()
for node in sorted_nodes:
printed_ids.add(node.id)
if not node.hidden:
writec("\n/* " + str(node.displayName) + " - " + str(node.id) + " */")
code_global = []
code = generateNodeCode_begin(node, nodeset, code_global)
if code is None:
writec("/* Ignored. No parent */")
nodeset.hide_node(node.id)
continue
else:
if len(code_global) > 0:
writec("\n".join(code_global))
writec("\n")
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" + str(functionNumber) + "_begin(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec(code)
# Print inverse references leading to this node
for ref in node.references:
if ref.target not in printed_ids:
continue
if node.hidden and nodeset.nodes[ref.target].hidden:
continue
if node.parent is not None and ref.target == node.parent.id \
and ref.referenceType == node.parentReference.id:
# Skip parent reference
continue
writec(generateReferenceCode(ref))
if node.hidden:
continue
writec("return retVal;")
if isinstance(node, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}");
writec("\nstatic UA_StatusCode function_" + outfilebase + "_" + str(functionNumber) + "_finish(UA_Server *server, UA_UInt16* ns) {")
if isinstance(node, MethodNode):
writec("#ifdef UA_ENABLE_METHODCALLS")
writec("return " + generateNodeCode_finish(node))
if isinstance(node, MethodNode):
writec("#else")
writec("return UA_STATUSCODE_GOOD;")
writec("#endif /* UA_ENABLE_METHODCALLS */")
writec("}");
functionNumber = functionNumber + 1
writec("""
UA_StatusCode %s(UA_Server *server) {
UA_StatusCode retVal = UA_STATUSCODE_GOOD;""" % (outfilebase))
# Generate namespaces (don't worry about duplicates)
writec("/* Use namespace ids generated by the server */")
writec("UA_UInt16 ns[" + str(len(nodeset.namespaces)) + "];")
for i, nsid in enumerate(nodeset.namespaces):
nsid = nsid.replace("\"", "\\\"")
writec("ns[" + str(i) + "] = UA_Server_addNamespace(server, \"" + nsid + "\");")
if functionNumber > 0:
# concatenate method calls with "&&" operator.
# The first method which does not return UA_STATUSCODE_GOOD (=0) will cause aborting
# the remaining calls and retVal will be set to that error code.
writec("bool dummy = (")
for i in range(0, functionNumber):
writec("!(retVal = function_{outfilebase}_{idx}_begin(server, ns)) &&".format(
outfilebase=outfilebase, idx=str(i)))
for i in reversed(range(0, functionNumber)):
writec("!(retVal = function_{outfilebase}_{idx}_finish(server, ns)) {concat}".format(
outfilebase=outfilebase, idx=str(i), concat= "&&" if i>0 else ""))
# use (void)(dummy) to avoid unused variable error.
writec("); (void)(dummy);")
writec("return retVal;\n}")
outfileh.flush()
os.fsync(outfileh)
outfileh.close()
fullCode = outfilec.getvalue()
outfilec.close()
outfilec = codecs.open(outfilename + ".c", r"w+", encoding='utf-8')
outfilec.write(fullCode)
outfilec.flush()
os.fsync(outfilec)
outfilec.close()
