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ServiceGenerator.py
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ServiceGenerator.py
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import os
import time
import logging
import textwrap
def CamelCase(input):
words = input.replace('_', '-').split('-')
name = ''
for w in words:
name += w.capitalize()
return name
def escape_string(instring):
s1 = instring
s1 = s1.replace('\\', '\\\\')
s1 = s1.replace("'", "\\'")
return s1
class ServiceApiGenerator(object):
def __init__(self, parser_generator, root):
self._PGenr = parser_generator
self._genStandAlone = True
self._xsd_root = root
def setLanguage(self, lang):
if (lang == 'py'):
self._LangGenr = PyGenerator(self._PGenr)
elif (lang == 'c++'):
self._LangGenr = CppGenerator(self._PGenr)
def Generate(self, gen_filepath_pfx):
self.generate(self._xsd_root, None, gen_filepath_pfx + ".py", genStandAlone = False)
def generate(self, root, infile, outfileName, genStandAlone = True):
self._genStandAlone = genStandAlone
# Create an output file.
# Note that even if the user does not request an output file,
# we still need to go through the process of generating classes
# because it produces data structures needed during generation of
# subclasses.
outfile = None
if outfileName:
outfile = self._PGenr.makeFile(outfileName)
if not outfile:
outfile = os.tmpfile()
wrt = outfile.write
processed = []
if genStandAlone:
self._LangGenr.generateHeader(wrt, self._PGenr.prefix)
#generateSimpleTypes(outfile, prefix, SimpleTypeDict)
self._PGenr.DelayedElements = []
self._PGenr.DelayedElements_subclass = []
elements = root.getChildren()
outfile.write('"""\n')
outfile.write("This module defines the classes for types defined in :doc:`services.xsd`\n")
outfile.write('"""\n')
outfile.write("import json\n")
#outfile.write("from generatedssuper import *\n")
self._generateFromTree(wrt, self._PGenr.prefix, elements, processed)
while 1:
if len(self._PGenr.DelayedElements) <= 0:
break
element = self._PGenr.DelayedElements.pop()
name = element.getCleanName()
if name not in processed:
processed.append(name)
self._generateClasses(wrt, prefix, element, 1)
#
# Generate the elements that were postponed because we had not
# yet generated their base class.
while 1:
if len(self._PGenr.PostponedExtensions) <= 0:
break
element = self._PGenr.PostponedExtensions.pop()
parentName, parent = self._PGenr.getParentName(element)
if parentName:
if (parentName in self._PGenr.AlreadyGenerated or
parentName in self._PGenr.SimpleTypeDict.keys()):
self._generateClasses(wrt, prefix, element, 1)
else:
self._PGenr.PostponedExtensions.insert(0, element)
#
# Disable the generation of SAX handler/parser.
# It failed when we stopped putting simple types into ElementDict.
# When there are duplicate names, the SAX parser probably does
# not work anyway.
#NN self._generateMain(outfile, self._PGenr.prefix, root)
if genStandAlone:
self._LangGenr.generateMain(outfile, self._PGenr.prefix, root)
outfile.close()
if self._PGenr.subclassFilename:
self._generateSubclasses(root, self._PGenr.subclassFilename, behaviorFilename,
prefix, superModule)
# Generate __all__. When using the parser as a module it is useful
# to isolate important classes from internal ones. This way one
# can do a reasonably safe "from parser import *"
if outfileName:
exportableClassList = ['"%s"' % self._PGenr.mapName(self._PGenr.cleanupName(CamelCase(name)))
for name in self._PGenr.AlreadyGenerated]
exportableClassList.sort()
exportableClassNames = ',\n '.join(exportableClassList)
exportLine = "\n__all__ = [\n %s\n ]\n" % exportableClassNames
outfile = open(outfileName, "a")
outfile.write(exportLine)
outfile.close()
def _generateMain(self, outfile, prefix, root):
name = self._PGenr.RootElement or root.getChildren()[0].getName()
elType = self._PGenr.cleanupName(root.getChildren()[0].getType())
if self._PGenr.RootElement:
rootElement = self._PGenr.RootElement
else:
rootElement = elType
params = {
'prefix': prefix,
'cap_name': self._PGenr.cleanupName(self._PGenr.make_gs_name(name)),
'name': name,
'cleanname': self._PGenr.cleanupName(name),
'module_name': os.path.splitext(os.path.basename(outfile.name))[0],
'root': rootElement,
'namespacedef': self._PGenr.Namespacedef,
}
s1 = self._PGenr.TEMPLATE_MAIN % params
outfile.write(s1)
def _generateFromTree(self, wrt, prefix, elements, processed):
for element in elements:
name = element.getCleanName()
if 1: # if name not in processed:
processed.append(name)
self._generateClasses(wrt, prefix, element, 0)
children = element.getChildren()
if children:
self._generateFromTree(wrt, prefix, element.getChildren(), processed)
def _generateClasses(self, wrt, prefix, element, delayed):
logging.debug("Generating class for: %s" % element)
parentName, base = self._PGenr.getParentName(element)
logging.debug("Element base: %s" % base)
if not element.isExplicitDefine():
logging.debug("Not an explicit define, returning.")
return
# If this element is an extension (has a base) and the base has
# not been generated, then postpone it.
if parentName:
if (parentName not in self._PGenr.AlreadyGenerated and
parentName not in self._PGenr.SimpleTypeDict.keys()):
self._PGenr.PostponedExtensions.append(element)
return
if element.getName() in self._PGenr.AlreadyGenerated:
return
self._PGenr.AlreadyGenerated.append(element.getName())
if element.getMixedExtensionError():
err_msg('*** Element %s extension chain contains mixed and non-mixed content. Not generated.\n' % (
element.getName(), ))
return
self._PGenr.ElementsForSubclasses.append(element)
name = element.getCleanName()
self._LangGenr.generateClassDefLine(wrt, parentName, prefix, name)
# If this element has documentation, generate a doc-string.
if element.documentation:
self._LangGenr.generateElemDoc(wrt, element)
if self._PGenr.UserMethodsModule or self._PGenr.MemberSpecs:
self._LangGenr.generateMemberSpec(wrt, element)
#LG wrt(' subclass = None\n')
parentName, parent = self._PGenr.getParentName(element)
superclass_name = 'None'
if parentName and parentName in self._PGenr.AlreadyGenerated:
superclass_name = self._PGenr.mapName(self._PGenr.cleanupName(parentName))
self._LangGenr.generateSubSuperInit(wrt, superclass_name)
self._LangGenr.generateClassVars(wrt, element.getName())
s4 = self._LangGenr.generateCtor(wrt, element)
self._LangGenr.generateFactory(wrt, prefix, name)
self._generateGettersAndSetters(wrt, element)
if self._PGenr.Targetnamespace in self._PGenr.NamespacesDict:
namespace = self._PGenr.NamespacesDict[self._PGenr.Targetnamespace]
else:
namespace = ''
#self._generateExportFn(wrt, prefix, element, namespace)
#self._generateExportLiteralFn(wrt, prefix, element)
self._generateExportDictFn(wrt, prefix, element)
self._generateExportDict2Fn(wrt, prefix, element)
#self._generateBuildFn(wrt, prefix, element, delayed)
#self._generateUserMethods(wrt, element)
self._LangGenr.generateEnd(wrt, name, s4)
# end _generateClasses
def _generateGettersAndSetters(self, wrt, element):
generatedSimpleTypes = []
childCount = self._PGenr.countChildren(element, 0)
for child in element.getChildren():
if child.getType() == self._PGenr.AnyTypeIdentifier:
self._LangGenr.generateGetterAnyType(wrt)
self._LangGenr.generateSetterAnyType(wrt)
if child.getMaxOccurs() > 1:
self._LangGenr.generateAdderAnyType(wrt)
self._LangGenr.generateInserterAnyType(wrt)
else:
name = self._PGenr.cleanupName(child.getCleanName())
unmappedName = self._PGenr.cleanupName(child.getName())
capName = self._PGenr.make_gs_name(unmappedName)
getMaxOccurs = child.getMaxOccurs()
childType = child.getType()
self._LangGenr.generateGetter(wrt, capName, name, childType)
self._LangGenr.generateSetter(wrt, capName, name, childType)
if child.getMaxOccurs() > 1:
self._LangGenr.generateAdder(wrt, capName, name)
self._LangGenr.generateInserter(wrt, capName, name)
if self._PGenr.GenerateProperties:
self._LangGenr.generateProperty(wrt, unmappedName, capName, name)
#
# If this child is defined in a simpleType, then generate
# a validator method.
typeName = None
name = self._PGenr.cleanupName(child.getName())
mappedName = self._PGenr.mapName(name)
childType = child.getType()
childType1 = child.getSimpleType()
if not child.isComplex() and childType1 and childType1 in self._PGenr.SimpleTypeDict:
childType = self._PGenr.SimpleTypeDict[childType1].getBase()
elif mappedName in self._PGenr.ElementDict:
childType = self._PGenr.ElementDict[mappedName].getType()
typeName = child.getSimpleType()
if (typeName and
typeName in self._PGenr.SimpleTypeDict and
typeName not in generatedSimpleTypes):
generatedSimpleTypes.append(typeName)
self._LangGenr.generateValidator(wrt, typeName)
attrDefs = element.getAttributeDefs()
for key in attrDefs:
attrDef = attrDefs[key]
name = self._PGenr.cleanupName(attrDef.getName().replace(':', '_'))
mappedName = self._PGenr.mapName(name)
gsName = self._PGenr.make_gs_name(name)
self._LangGenr.generateGetter(wrt, gsName, mappedName)
self._LangGenr.generateSetter(wrt, gsName, mappedName)
if self._PGenr.GenerateProperties:
self._LangGenr.generateProperty(wrt, name, gsName, gsName)
typeName = attrDef.getType()
if (typeName and
typeName in self._PGenr.SimpleTypeDict and
typeName not in generatedSimpleTypes):
generatedSimpleTypes.append(typeName)
self._LangGenr.generateValidator(wrt, typeName)
#LG TODO put in lang specific parts for these if needed
if element.getSimpleContent() or element.isMixed():
wrt(' def get%s_(self): return self.valueOf_\n' % (
self._PGenr.make_gs_name('valueOf'), ))
wrt(' def set%s_(self, valueOf_): self.valueOf_ = valueOf_\n' % (
self._PGenr.make_gs_name('valueOf'), ))
if element.getAnyAttribute():
wrt(' def get%s_(self): return self.anyAttributes_\n' % (
self._PGenr.make_gs_name('anyAttributes'), ))
wrt(' def set%s_(self, anyAttributes_): self.anyAttributes_ = anyAttributes_\n' % (
self._PGenr.make_gs_name('anyAttributes'), ))
if element.getExtended():
wrt(' def get%s_(self): return self.extensiontype_\n' % (
self._PGenr.make_gs_name('extensiontype'), ))
wrt(' def set%s_(self, extensiontype_): self.extensiontype_ = extensiontype_\n' % (
self._PGenr.make_gs_name('extensiontype'), ))
def _generateSubclasses(root, subclassFilename, behaviorFilename,
prefix, superModule='xxx'):
name = root.getChildren()[0].getName()
subclassFile = makeFile(subclassFilename)
wrt = subclassFile.write
if subclassFile:
# Read in the XMLBehavior file.
xmlbehavior = None
behaviors = None
baseUrl = None
if behaviorFilename:
try:
# Add the currect working directory to the path so that
# we use the user/developers local copy.
sys.path.insert(0, '.')
import xmlbehavior_sub as xmlbehavior
except ImportError:
err_msg('*** You have requested generation of extended methods.\n')
err_msg('*** But, no xmlbehavior module is available.\n')
err_msg('*** Generation of extended behavior methods is omitted.\n')
if xmlbehavior:
behaviors = xmlbehavior.parse(behaviorFilename)
behaviors.make_class_dictionary(self._PGenr.cleanupName)
baseUrl = behaviors.getBase_impl_url()
wrt = subclassFile.write
tstamp = (not NoDates and time.ctime()) or ''
if NoVersion:
version = ''
else:
version = ' version %s' % VERSION
wrt(TEMPLATE_SUBCLASS_HEADER % (tstamp, version,
superModule, ExternalEncoding, ))
for element in self._PGenr.ElementsForSubclasses:
generateSubclass(wrt, element, prefix, xmlbehavior, behaviors, baseUrl)
name = root.getChildren()[0].getName()
elType = self._PGenr.cleanupName(root.getChildren()[0].getType())
if self._PGenr.RootElement:
rootElement = self._PGenr.RootElement
else:
rootElement = elType
params = {
'cap_name': self._PGenr.make_gs_name(self._PGenr.cleanupName(name)),
'name': name,
'cleanname': self._PGenr.cleanupName(name),
'module_name': os.path.splitext(os.path.basename(subclassFilename))[0],
'root': rootElement,
'namespacedef': Namespacedef,
'super': superModule,
}
wrt(TEMPLATE_SUBCLASS_FOOTER % params)
subclassFile.close()
def _generateExportFn(self, wrt, prefix, element, namespace):
self._LangGenr.generateExport(wrt, namespace, element)
self._LangGenr.generateExportAttributesFn(wrt, namespace, element)
self._LangGenr.generateExportChildrenFn(wrt, namespace, element)
def _generateExportLiteralFn(self, wrt, prefix, element):
base = element.getBase()
wrt(" def exportLiteral(self, outfile, level, name_='%s'):\n" % element.getName())
wrt(" level += 1\n")
wrt(" self.exportLiteralAttributes(outfile, level, [], name_)\n")
wrt(" if self.hasContent_():\n")
wrt(" self.exportLiteralChildren(outfile, level, name_)\n")
childCount = self._PGenr.countChildren(element, 0)
if element.getSimpleContent() or element.isMixed():
wrt(" showIndent(outfile, level)\n")
wrt(" outfile.write('valueOf_ = \"\"\"%s\"\"\",\\n' % (self.valueOf_,))\n")
wrt(" def exportLiteralAttributes(self, outfile, level, already_processed, name_):\n")
count = 0
attrDefs = element.getAttributeDefs()
for key in attrDefs:
attrDef = attrDefs[key]
count += 1
name = attrDef.getName()
cleanName = self._PGenr.cleanupName(name)
capName = self._PGenr.make_gs_name(cleanName)
mappedName = mapName(cleanName)
data_type = attrDef.getData_type()
attrType = attrDef.getType()
if attrType in self._PGenr.SimpleTypeDict:
attrType = self._PGenr.SimpleTypeDict[attrType].getBase()
if attrType in self._PGenr.SimpleTypeDict:
attrType = self._PGenr.SimpleTypeDict[attrType].getBase()
wrt(" if self.%s is not None and '%s' not in already_processed:\n" % (
mappedName, mappedName, ))
wrt(" already_processed.append('%s')\n" % (
mappedName, ))
wrt(" showIndent(outfile, level)\n")
if attrType in self._PGenr.StringType or \
attrType in self._PGenr.IDTypes or \
attrType == self._PGenr.TokenType or \
attrType == self._PGenr.DateTimeType or \
attrType == self._PGenr.TimeType or \
attrType == self._PGenr.DateType or \
attrType == self._PGenr.NCNameType:
wrt(" outfile.write('%s = \"%%s\",\\n' %% (self.%s,))\n" % \
(mappedName, mappedName,))
elif attrType in self._PGenr.IntegerType or \
attrType == self._PGenr.PositiveIntegerType or \
attrType == self._PGenr.NonPositiveIntegerType or \
attrType == self._PGenr.NegativeIntegerType or \
attrType == self._PGenr.NonNegativeIntegerType:
wrt(" outfile.write('%s = %%d,\\n' %% (self.%s,))\n" % \
(mappedName, mappedName,))
elif attrType == self._PGenr.BooleanType:
wrt(" outfile.write('%s = %%s,\\n' %% (self.%s,))\n" % \
(mappedName, mappedName,))
elif attrType == self._PGenr.FloatType or \
attrType == self._PGenr.DecimalType:
wrt(" outfile.write('%s = %%f,\\n' %% (self.%s,))\n" % \
(mappedName, mappedName,))
elif attrType == self._PGenr.DoubleType:
wrt(" outfile.write('%s = %%e,\\n' %% (self.%s,))\n" % \
(mappedName, mappedName,))
else:
wrt(" outfile.write('%s = %%s,\\n' %% (self.%s,))\n" % \
(mappedName, mappedName,))
if element.getAnyAttribute():
count += 1
wrt(' for name, value in self.anyAttributes_.items():\n')
wrt(' showIndent(outfile, level)\n')
wrt(" outfile.write('%s = \"%s\",\\n' % (name, value,))\n")
parentName, parent = self._PGenr.getParentName(element)
if parentName:
count += 1
elName = element.getCleanName()
wrt(" super(%s, self).exportLiteralAttributes(outfile, level, already_processed, name_)\n" % \
(elName, ))
if count == 0:
wrt(" pass\n")
wrt(" def exportLiteralChildren(self, outfile, level, name_):\n")
parentName, parent = self._PGenr.getParentName(element)
if parentName:
elName = element.getCleanName()
wrt(" super(%s, self).exportLiteralChildren(outfile, level, name_)\n" % \
(elName, ))
for child in element.getChildren():
name = child.getName()
name = self._PGenr.cleanupName(name)
mappedName = self._PGenr.mapName(name)
if element.isMixed():
wrt(" showIndent(outfile, level)\n")
wrt(" outfile.write('content_ = [\\n')\n")
wrt(' for item_ in self.content_:\n')
wrt(' item_.exportLiteral(outfile, level, name_)\n')
wrt(" showIndent(outfile, level)\n")
wrt(" outfile.write('],\\n')\n")
else:
# fix_abstract
type_element = None
abstract_child = False
type_name = child.getAttrs().get('type')
if type_name:
type_element = self._PGenr.ElementDict.get(type_name)
if type_element and type_element.isAbstract():
abstract_child = True
if abstract_child:
pass
else:
type_name = name
if child.getMaxOccurs() > 1:
if child.getType() == self._PGenr.AnyTypeIdentifier:
wrt(" showIndent(outfile, level)\n")
wrt(" outfile.write('anytypeobjs_=[\\n')\n")
wrt(" level += 1\n")
wrt(" for anytypeobjs_ in self.anytypeobjs_:\n")
wrt(" anytypeobjs_.exportLiteral(outfile, level)\n")
wrt(" level -= 1\n")
wrt(" showIndent(outfile, level)\n")
wrt(" outfile.write('],\\n')\n")
else:
wrt(" showIndent(outfile, level)\n")
wrt(" outfile.write('%s=[\\n')\n" % (mappedName, ))
wrt(" level += 1\n")
wrt(" for %s_ in self.%s:\n" % (name, mappedName))
self._generateExportLiteralFn_2(wrt, child, name, ' ')
wrt(" level -= 1\n")
wrt(" showIndent(outfile, level)\n")
wrt(" outfile.write('],\\n')\n")
else:
self._generateExportLiteralFn_1(wrt, child, type_name, '')
if childCount == 0 or element.isMixed():
wrt(" pass\n")
def _generateExportLiteralFn_1(self, wrt, child, name, fill):
cleanName = self._PGenr.cleanupName(name)
mappedName = self._PGenr.mapName(cleanName)
childType = child.getType()
if childType == self._PGenr.AnyTypeIdentifier:
wrt('%s if self.anytypeobjs_ is not None:\n' % (fill, ))
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('anytypeobjs_=model_.anytypeobjs_(\\n')\n" % \
(fill, ))
wrt("%s self.anytypeobjs_.exportLiteral(outfile, level)\n" % (
fill, ))
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('),\\n')\n" % (fill, ))
else:
wrt('%s if self.%s is not None:\n' % (fill, mappedName, ))
if childType in self._PGenr.StringType or \
childType in self._PGenr.IDTypes or \
childType == self._PGenr.TokenType or \
childType == self._PGenr.DateTimeType or \
childType == self._PGenr.TimeType or \
childType == self._PGenr.DateType:
# wrt('%s if self.%s is not None:\n' % (fill, mappedName, ))
wrt('%s showIndent(outfile, level)\n' % fill)
if (child.getSimpleType() in self._PGenr.SimpleTypeDict and
self._PGenr.SimpleTypeDict[child.getSimpleType()].isListType()):
wrt("%s if self.%s:\n" % (fill, mappedName, ))
wrt("%s outfile.write('%s=%%s,\\n' %% quote_python(' '.join(self.%s)).encode(ExternalEncoding)) \n" % \
(fill, mappedName, mappedName, ))
wrt("%s else:\n" % (fill, ))
wrt("%s outfile.write('%s=None,\\n')\n" % \
(fill, mappedName, ))
else:
wrt("%s outfile.write('%s=%%s,\\n' %% quote_python(self.%s).encode(ExternalEncoding))\n" % \
(fill, mappedName, mappedName, ))
elif childType in self._PGenr.IntegerType or \
childType == self._PGenr.PositiveIntegerType or \
childType == self._PGenr.NonPositiveIntegerType or \
childType == self._PGenr.NegativeIntegerType or \
childType == self._PGenr.NonNegativeIntegerType:
# wrt('%s if self.%s is not None:\n' % (fill, mappedName, ))
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('%s=%%d,\\n' %% self.%s)\n" % \
(fill, mappedName, mappedName, ))
elif childType == self._PGenr.BooleanType:
# wrt('%s if self.%s is not None:\n' % (fill, mappedName, ))
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('%s=%%s,\\n' %% self.%s)\n" % \
(fill, mappedName, mappedName, ))
elif childType == self._PGenr.FloatType or \
childType == self._PGenr.DecimalType:
# wrt('%s if self.%s is not None:\n' % (fill, mappedName, ))
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('%s=%%f,\\n' %% self.%s)\n" % \
(fill, mappedName, mappedName, ))
elif childType == self._PGenr.DoubleType:
# wrt('%s if self.%s is not None:\n' % (fill, mappedName, ))
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('%s=%%e,\\n' %% self.%s)\n" % \
(fill, name, mappedName, ))
else:
# wrt('%s if self.%s is not None:\n' % (fill, mappedName, ))
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('%s=model_.%s(\\n')\n" % \
(fill, mappedName, self._PGenr.mapName(self._PGenr.cleanupName(child.getType()))))
if name == child.getType():
s1 = "%s self.%s.exportLiteral(outfile, level)\n" % \
(fill, mappedName)
else:
s1 = "%s self.%s.exportLiteral(outfile, level, name_='%s')\n" % \
(fill, mappedName, name)
wrt(s1)
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('),\\n')\n" % (fill, ))
def _generateExportLiteralFn_2(self, wrt, child, name, fill):
cleanName = self._PGenr.cleanupName(name)
mappedName = self._PGenr.mapName(cleanName)
childType = child.getType()
wrt('%s showIndent(outfile, level)\n' % fill)
if childType in self._PGenr.StringType or \
childType == self._PGenr.TokenType or \
childType == self._PGenr.DateTimeType or \
childType == self._PGenr.TimeType or \
childType == self._PGenr.DateType:
wrt("%s outfile.write('%%s,\\n' %% quote_python(%s_).encode(ExternalEncoding))\n" % \
(fill, name))
elif childType in self._PGenr.IntegerType or \
childType == self._PGenr.PositiveIntegerType or \
childType == self._PGenr.NonPositiveIntegerType or \
childType == self._PGenr.NegativeIntegerType or \
childType == self._PGenr.NonNegativeIntegerType:
wrt("%s outfile.write('%%d,\\n' %% %s)\n" % (fill, name))
elif childType == self._PGenr.BooleanType:
wrt("%s outfile.write('%%s,\\n' %% %s)\n" % (fill, name))
elif childType == self._PGenr.FloatType or \
childType == self._PGenr.DecimalType:
wrt("%s outfile.write('%%f,\\n' %% %s_)\n" % (fill, name))
elif childType == self._PGenr.DoubleType:
wrt("%s outfile.write('%%e,\\n' %% %s)\n" % (fill, name))
else:
name1 = self._PGenr.mapName(self._PGenr.cleanupName(child.getType()))
wrt("%s outfile.write('model_.%s(\\n')\n" % (fill, name1, ))
if name == child.getType():
s1 = "%s %s_.exportLiteral(outfile, level)\n" % (
fill, self._PGenr.cleanupName(child.getType()), )
else:
s1 = "%s %s_.exportLiteral(outfile, level, name_='%s')\n" % \
(fill, name, child.getType(), )
wrt(s1)
wrt('%s showIndent(outfile, level)\n' % fill)
wrt("%s outfile.write('),\\n')\n" % (fill, ))
def _generateExportDictFn(self, wrt, prefix, element):
self._LangGenr.generateExportDict(wrt, element)
def _generateExportDict2Fn(self, wrt, prefix, element):
self._LangGenr.generateExportDict2(wrt, element)
def generateSubclass(self, wrt, element, prefix, xmlbehavior, behaviors, baseUrl):
self._LangGenr.generateSubclass()
if not element.isComplex():
return
if element.getName() in AlreadyGenerated_subclass:
return
AlreadyGenerated_subclass.append(element.getName())
name = element.getCleanName()
wrt('class %s%s%s(supermod.%s):\n' % (prefix, name, SubclassSuffix, name))
childCount = self._PGenr.countChildren(element, 0)
s1 = buildCtorArgs_multilevel(element, childCount)
wrt(' def __init__(self%s):\n' % s1)
args = buildCtorParams(element, element, childCount)
s1 = ''.join(args)
if len(args) > 254:
wrt(' arglist_ = (%s)\n' % (s1, ))
wrt(' super(%s%s%s, self).__init__(*arglist_)\n' % (prefix, name, SubclassSuffix, ))
else:
#wrt(' supermod.%s%s.__init__(%s)\n' % (prefix, name, s1))
wrt(' super(%s%s%s, self).__init__(%s)\n' % (prefix, name, SubclassSuffix, s1, ))
if xmlbehavior and behaviors:
wrt('\n')
wrt(' #\n')
wrt(' # XMLBehaviors\n')
wrt(' #\n')
# Get a list of behaviors for this class/subclass.
classDictionary = behaviors.get_class_dictionary()
if name in classDictionary:
classBehaviors = classDictionary[name]
else:
classBehaviors = None
if classBehaviors:
generateClassBehaviors(wrt, classBehaviors, baseUrl)
wrt('supermod.%s.subclass = %s%s\n' % (name, name, SubclassSuffix))
wrt('# end class %s%s%s\n' % (prefix, name, SubclassSuffix))
wrt('\n\n')
def _generateBuildFn(self, wrt, prefix, element, delayed):
self._LangGenr.generateBuild(wrt, element)
self._LangGenr.generateBuildAttributesFn(wrt, element)
self._LangGenr.generateBuildChildren(wrt, element, prefix, delayed)
def _generateUserMethods(self, wrt, element):
if not self._PGenr.UserMethodsModule:
return
specs = self._PGenr.UserMethodsModule.METHOD_SPECS
name = self._PGenr.cleanupName(element.getCleanName())
values_dict = {'class_name': name, }
for spec in specs:
if spec.match_name(name):
source = spec.get_interpolated_source(values_dict)
wrt(source)
#
# Generators for Language specific parts
#
class PyGenerator(object):
def __init__(self, parser_generator):
self._PGenr = parser_generator
def generateHeader(self, wrt, prefix):
tstamp = (not self._PGenr.NoDates and time.ctime()) or ''
if self._PGenr.NoVersion:
version = ''
else:
version = ' version %s' % self._PGenr.Version
s1 = self._PGenr.TEMPLATE_HEADER % (tstamp, version, self._PGenr.ExternalEncoding, )
wrt(s1)
def generateClassDefLine(self, wrt, parentName, prefix, name):
if parentName:
s1 = 'class %s%s(%s):\n' % (prefix, CamelCase(name), parentName,)
else:
#s1 = 'class %s%s(GeneratedsSuper):\n' % (prefix, CamelCase(name))
s1 = 'class %s%s(object):\n' % (prefix, CamelCase(name))
wrt(s1)
wrt(' """\n')
wrt(' %s%s class definition from :doc:`services.xsd`\n' %(prefix, name))
wrt(' """\n')
def generateClassVars(self, wrt, name):
wrt(" service_type = '%s'\n" % (CamelCase(name)))
wrt(" token = None\n")
def generateSubclass(self):
if not element.isComplex():
return
if element.getName() in AlreadyGenerated_subclass:
return
AlreadyGenerated_subclass.append(element.getName())
name = element.getCleanName()
wrt('class %s%s%s(supermod.%s):\n' % (prefix, name, SubclassSuffix, name))
childCount = self._PGenr.countChildren(element, 0)
s1 = buildCtorArgs_multilevel(element, childCount)
wrt(' def __init__(self%s):\n' % s1)
args = buildCtorParams(element, element, childCount)
s1 = ''.join(args)
if len(args) > 254:
wrt(' arglist_ = (%s)\n' % (s1, ))
wrt(' super(%s%s%s, self).__init__(*arglist_)\n' % (prefix, name, SubclassSuffix, ))
else:
#wrt(' supermod.%s%s.__init__(%s)\n' % (prefix, name, s1))
wrt(' super(%s%s%s, self).__init__(%s)\n' % (prefix, name, SubclassSuffix, s1, ))
if xmlbehavior and behaviors:
wrt('\n')
wrt(' #\n')
wrt(' # XMLBehaviors\n')
wrt(' #\n')
# Get a list of behaviors for this class/subclass.
classDictionary = behaviors.get_class_dictionary()
if name in classDictionary:
classBehaviors = classDictionary[name]
else:
classBehaviors = None
if classBehaviors:
generateClassBehaviors(wrt, classBehaviors, baseUrl)
wrt('supermod.%s.subclass = %s%s\n' % (name, name, SubclassSuffix))
wrt('# end class %s%s%s\n' % (prefix, name, SubclassSuffix))
wrt('\n\n')
def generateFactory(self, wrt, prefix, name):
wrt(' def factory(*args_, **kwargs_):\n')
wrt(' if %s%s.subclass:\n' % (prefix, CamelCase(name)))
wrt(' return %s%s.subclass(*args_, **kwargs_)\n' % (prefix, CamelCase(name)))
wrt(' else:\n')
wrt(' return %s%s(*args_, **kwargs_)\n' % (prefix, CamelCase(name)))
wrt(' factory = staticmethod(factory)\n')
def generateElemDoc(self, wrt, element):
s2 = ' '.join(element.documentation.strip().split())
s2 = s2.encode('utf-8')
s2 = textwrap.fill(s2, width=68, subsequent_indent=' ')
if s2[0] == '"' or s2[-1] == '"':
s2 = ' """ %s """\n' % (s2, )
else:
s2 = ' """%s"""\n' % (s2, )
wrt(s2)
#
# Generate a class variable whose value is a list of tuples, one
# tuple for each member data item of the class.
# Each tuble has 3 elements: (1) member name, (2) member data type,
# (3) container/list or not (maxoccurs > 1).
def generateMemberSpec(wrt, element):
generateDict = MemberSpecs and MemberSpecs == 'dict'
if generateDict:
content = [' member_data_items_ = {']
else:
content = [' member_data_items_ = [']
add = content.append
for attrName, attrDef in element.getAttributeDefs().items():
item1 = attrName
item2 = attrDef.getType()
item3 = 0
if generateDict:
item = " '%s': MemberSpec_('%s', '%s', %d)," % (
item1, item1, item2, item3, )
else:
item = " MemberSpec_('%s', '%s', %d)," % (
item1, item2, item3, )
add(item)
for child in element.getChildren():
name = self._PGenr.cleanupName(child.getCleanName())
item1 = name
simplebase = child.getSimpleBase()
if simplebase:
if len(simplebase) == 1:
item2 = "'%s'" % (simplebase[0], )
else:
item2 = simplebase
else:
element1 = self._PGenr.ElementDict.get(name)
if element1:
item2 = "'%s'" % element1.getType()
else:
item2 = "'%s'" % (child.getType(), )
if child.getMaxOccurs() > 1:
item3 = 1
else:
item3 = 0
if generateDict:
item = " '%s': MemberSpec_('%s', %s, %d)," % (
item1, item1, item2, item3, )
else:
#item = " ('%s', '%s', %d)," % (item1, item2, item3, )
item = " MemberSpec_('%s', %s, %d)," % (
item1, item2, item3, )
add(item)
simplebase = element.getSimpleBase()
childCount = self._PGenr.countChildren(element, 0)
if element.getSimpleContent() or element.isMixed():
if len(simplebase) == 1:
simplebase = "'%s'" % (simplebase[0], )
if generateDict:
item = " 'valueOf_': MemberSpec_('valueOf_', %s, 0)," % (
simplebase, )
else:
item = " MemberSpec_('valueOf_', %s, 0)," % (
simplebase, )
add(item)
elif element.isMixed():
if generateDict:
item = " 'valueOf_': MemberSpec_('valueOf_', '%s', 0)," % (
'xs:string', )
else:
item = " MemberSpec_('valueOf_', '%s', 0)," % (
'xs:string', )
add(item)
if generateDict:
add(' }')
else:
add(' ]')
wrt('\n'.join(content))
wrt('\n')
def generateSubSuperInit(self, wrt, superclass_name):
wrt(' subclass = None\n')
wrt(' superclass = %s\n' % (superclass_name, ))
def generateCtor(self, wrt, element):
elName = element.getCleanName()
childCount = self._PGenr.countChildren(element, 0)
s2 = self.buildCtorArgs_multilevel(element, childCount)
wrt(' def __init__(self%s, **kwargs):\n' % s2)
base = element.getBase()
parentName, parent = self._PGenr.getParentName(element)
if parentName:
if parentName in self._PGenr.AlreadyGenerated:
args = self.buildCtorParams(element, parent, childCount)
s2 = ''.join(args)
if len(args) > 254:
wrt(' arglist_ = (%s)\n' % (s2, ))
wrt(' super(%s, self).__init__(*arglist_)\n' % (elName, ))
else:
wrt(' super(%s, self).__init__(%s)\n' % (elName, s2, ))
attrDefs = element.getAttributeDefs()
for key in attrDefs:
attrDef = attrDefs[key]
mappedName = self._PGenr.cleanupName(attrDef.getName())
mappedName = mapName(mappedName)
logging.debug("Constructor attribute: %s" % mappedName)
pythonType = SchemaToPythonTypeMap.get(attrDef.getType())
attrVal = "_cast(%s, %s)" % (pythonType, mappedName)
wrt(' self.%s = %s\n' % (mappedName, attrVal))
member = 1
# Generate member initializers in ctor.
# wrt(" self.service_type = '%s'\n" % (elName))
member = 0
nestedElements = 0
for child in element.getChildren():
name = self._PGenr.cleanupName(child.getCleanName())
logging.debug("Constructor child: %s" % name)
logging.debug("Dump: %s" % child.__dict__)
if child.getType() == self._PGenr.AnyTypeIdentifier:
if child.getMaxOccurs() > 1:
wrt(' if anytypeobjs_ is None:\n')
wrt(' self.anytypeobjs_ = []\n')
wrt(' else:\n')
wrt(' self.anytypeobjs_ = anytypeobjs_\n')
else:
wrt(' self.anytypeobjs_ = anytypeobjs_\n')
else:
if child.getMaxOccurs() > 1:
child_type = child.getType()
wrt(' if (%s is None) or (%s == []):\n' % (name, name))
wrt(' self.%s = []\n' % (name, ))
wrt(' else:\n')
if (child.isComplex()):
wrt(' if isinstance(%s[0], dict):\n' %(name))
wrt(' objs = [%s(**elem) for elem in %s]\n' \
%(child_type, name))
wrt(' self.%s = objs\n' % (name))
wrt(' else:\n')
wrt(' self.%s = %s\n' % (name, name))
else:
wrt(' self.%s = %s\n' % (name, name))
else:
typeObj = self._PGenr.ElementDict.get(child.getType())
if (child.getDefault() and
typeObj is not None and
typeObj.getSimpleContent()):
wrt(' if %s is None:\n' % (name, ))
wrt(" self.%s = globals()['%s']('%s')\n" % (name,
child.getType(), child.getDefault(), ))
wrt(' else:\n')
wrt(' self.%s = %s\n' % (name, name))
else:
child_type = child.getType()
if (child.isComplex()):
wrt(' if isinstance(%s, dict):\n' %(name))
wrt(' obj = %s(**%s)\n' %(child_type, name))
wrt(' self.%s = obj\n' % (name))
wrt(' else:\n')
wrt(' self.%s = %s\n' % (name, name))
else:
wrt(' self.%s = %s\n' % (name, name))
member = 1
nestedElements = 1
eltype = element.getType()
if (element.getSimpleContent() or
element.isMixed() or
eltype in self._PGenr.SimpleTypeDict or
self._PGenr.CurrentNamespacePrefix + eltype in self._PGenr.OtherSimpleTypes
):
wrt(' self.valueOf_ = valueOf_\n')
member = 1
if element.getAnyAttribute():
wrt(' self.anyAttributes_ = {}\n')
member = 1
if element.getExtended():
wrt(' self.extensiontype_ = extensiontype_\n')
member = 1
if not member:
wrt(' pass\n')
if element.isMixed():
wrt(MixedCtorInitializers)
# end generateCtor
def buildCtorArgs_multilevel(self, element, childCount):
content = []
addedArgs = {}
add = content.append
self.buildCtorArgs_multilevel_aux(addedArgs, add, element)
eltype = element.getType()
if (element.getSimpleContent() or
element.isMixed() or
eltype in self._PGenr.SimpleTypeDict or
self._PGenr.CurrentNamespacePrefix + eltype in self._PGenr.OtherSimpleTypes
):
print "SimpleContent()"
add(", valueOf_=None")
if element.isMixed():
print "Mixed"
add(', mixedclass_=None')
add(', content_=None')
if element.getExtended():
print "Extended"
add(', extensiontype_=None')
s1 = ''.join(content)
return s1
def buildCtorArgs_multilevel_aux(self, addedArgs, add, element):
parentName, parentObj = self._PGenr.getParentName(element)
if parentName:
self.buildCtorArgs_multilevel_aux(addedArgs, add, parentObj)
self.buildCtorArgs_aux(addedArgs, add, element)
def buildCtorArgs_aux(self, addedArgs, add, element):
attrDefs = element.getAttributeDefs()
for key in attrDefs:
attrDef = attrDefs[key]
name = attrDef.getName()
default = attrDef.getDefault()
mappedName = name.replace(':', '_')
mappedName = self._PGenr.cleanupName(mapName(mappedName))
if mappedName in addedArgs:
continue
addedArgs[mappedName] = 1
try:
atype = attrDef.getData_type()
except KeyError:
atype = self._PGenr.StringType
if atype in self._PGenr.StringType or \
atype == self._PGenr.TokenType or \
atype == self._PGenr.DateTimeType or \
atype == self._PGenr.TimeType or \
atype == self._PGenr.DateType:
if default is None:
add(", %s=None" % mappedName)
else:
default1 = escape_string(default)
add(", %s='%s'" % (mappedName, default1))
elif atype in IntegerType:
if default is None:
add(', %s=None' % mappedName)
else:
add(', %s=%s' % (mappedName, default))
elif atype == PositiveIntegerType:
if default is None:
add(', %s=None' % mappedName)
else:
add(', %s=%s' % (mappedName, default))
elif atype == NonPositiveIntegerType:
if default is None:
add(', %s=None' % mappedName)
else:
add(', %s=%s' % (mappedName, default))
elif atype == NegativeIntegerType:
if default is None:
add(', %s=None' % mappedName)
else:
add(', %s=%s' % (mappedName, default))
elif atype == NonNegativeIntegerType:
if default is None:
add(', %s=None' % mappedName)
else:
add(', %s=%s' % (mappedName, default))
elif atype == BooleanType:
if default is None:
add(', %s=None' % mappedName)
else:
if default in ('false', '0'):
add(', %s=%s' % (mappedName, "False"))
else:
add(', %s=%s' % (mappedName, "True"))
elif atype == FloatType or atype == DoubleType or atype == DecimalType:
if default is None:
add(', %s=None' % mappedName)
else:
add(', %s=%s' % (mappedName, default))
else:
if default is None:
add(', %s=None' % mappedName)
else:
add(", %s='%s'" % (mappedName, default, ))
nestedElements = 0
for child in element.getChildren():
cleanName = child.getCleanName()
if cleanName in addedArgs:
continue
addedArgs[cleanName] = 1
default = child.getDefault()
nestedElements = 1
if child.getType() == self._PGenr.AnyTypeIdentifier:
add(', anytypeobjs_=None')
elif child.getMaxOccurs() > 1:
add(', %s=None' % cleanName)
else:
childType = child.getType()
if childType in self._PGenr.StringType or \
childType == self._PGenr.TokenType or \