def setup(self):
sort_keys = []
self._params = []
for child in self.children:
# only XSL children are guaranteed by the validation
name = child.expandedName[1]
if name == 'sort':
sort_keys.append(child)
elif name == 'with-param':
self._params.append((child, child._name, child._select))
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
def setup(self):
sort_keys = []
self._params = []
for child in self.children:
# only XSL children are guaranteed by the validation
name = child.expandedName[1]
if name == 'sort':
sort_keys.append(child)
elif name == 'with-param':
self._params.append((child, child._name, child._select))
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
class ForEachElement(XsltElement):
category = CategoryTypes.INSTRUCTION
content = ContentInfo.Seq(
ContentInfo.Rep(ContentInfo.QName(XSL_NAMESPACE, 'xsl:sort')),
ContentInfo.Template)
legalAttrs = {
'select': AttributeInfo.NodeSetExpression(required=1),
}
doesSetup = 1
def setup(self):
sort_keys = filter(lambda x: isinstance(x, SortElement), self.children)
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
def instantiate(self, context, processor):
context.processorNss = self.namespaces
context.currentInstruction = self
if self._select:
node_set = self._select.evaluate(context)
if type(node_set) != type([]):
raise XsltRuntimeException(Error.INVALID_FOREACH_SELECT, self)
else:
node_set = context.node.childNodes
state = context.copy()
pos = 1
size = len(node_set)
for node in node_set:
context.node, context.position, context.size = node, pos, size
context.currentNode = node
for child in self.children:
child.instantiate(context, processor)
pos += 1
context.set(state)
return
class ForEachElement(XsltElement):
category = CategoryTypes.INSTRUCTION
content = ContentInfo.Seq(
ContentInfo.Rep(ContentInfo.QName(XSL_NAMESPACE, 'xsl:sort')),
ContentInfo.Template)
legalAttrs = {
'select' : AttributeInfo.NodeSetExpression(required=1),
}
doesSetup = 1
def setup(self):
sort_keys = filter(lambda x: isinstance(x, SortElement), self.children)
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
def instantiate(self, context, processor):
context.processorNss = self.namespaces
context.currentInstruction = self
if self._select:
node_set = self._select.evaluate(context)
if type(node_set) != type([]):
raise XsltRuntimeException(Error.INVALID_FOREACH_SELECT, self)
else:
node_set = context.node.childNodes
state = context.copy()
pos = 1
size = len(node_set)
for node in node_set:
context.node, context.position, context.size = node, pos, size
context.currentNode = node
for child in self.children:
child.instantiate(context, processor)
pos += 1
context.set(state)
return
class ApplyTemplatesElement(XsltElement):
category = CategoryTypes.INSTRUCTION
content = ContentInfo.Rep(
ContentInfo.Alt(ContentInfo.QName(XSL_NAMESPACE, 'xsl:sort'),
ContentInfo.QName(XSL_NAMESPACE, 'xsl:with-param')))
legalAttrs = {
'select': AttributeInfo.Expression(),
'mode': AttributeInfo.QName(),
}
doesSetup = 1
def setup(self):
sort_keys = []
self._params = []
for child in self.children:
# only XSL children are guaranteed by the validation
name = child.expandedName[1]
if name == 'sort':
sort_keys.append(child)
elif name == 'with-param':
self._params.append((child, child._name, child._select))
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
# hooks for Fourthought extension element (mode as AVT)
def _instantiate_mode(self, context):
return self._mode
def instantiate(self, context, processor):
context.processorNss = self.namespaces
context.currentInstruction = self
with_params = {}
for (param, name, expr) in self._params:
context.processorNss = param.namespaces
context.currentInstruction = param
with_params[name] = expr.evaluate(context)
if self._select:
node_set = self._select.evaluate(context)
# it must really be a node-set, and if XSLT 1.0, not a result tree fragment
if not isinstance(node_set, list):
raise XsltRuntimeException(Error.ILLEGAL_APPLYTEMPLATE_NODESET,
self)
else:
node_set = context.node.childNodes
# Iterate over the nodes
state = context.copy()
mode = context.mode
context.mode = self._instantiate_mode(context)
pos = 1
size = len(node_set)
for node in node_set:
context.node, context.position, context.size = node, pos, size
processor.applyTemplates(context, with_params)
pos += 1
context.mode = mode
context.set(state)
return
class ApplyTemplatesElement(XsltElement):
category = CategoryTypes.INSTRUCTION
content = ContentInfo.Rep(
ContentInfo.Alt(ContentInfo.QName(XSL_NAMESPACE, 'xsl:sort'),
ContentInfo.QName(XSL_NAMESPACE, 'xsl:with-param'))
)
legalAttrs = {
'select' : AttributeInfo.Expression(),
'mode' : AttributeInfo.QName(),
}
doesSetup = 1
def setup(self):
sort_keys = []
self._params = []
for child in self.children:
# only XSL children are guaranteed by the validation
name = child.expandedName[1]
if name == 'sort':
sort_keys.append(child)
elif name == 'with-param':
self._params.append((child, child._name, child._select))
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
# hooks for Fourthought extension element (mode as AVT)
def _instantiate_mode(self, context):
return self._mode
def instantiate(self, context, processor):
context.processorNss = self.namespaces
context.currentInstruction = self
with_params = {}
for (param, name, expr) in self._params:
context.processorNss = param.namespaces
context.currentInstruction = param
with_params[name] = expr.evaluate(context)
if self._select:
node_set = self._select.evaluate(context)
# it must really be a node-set, and if XSLT 1.0, not a result tree fragment
if not isinstance(node_set, list):
raise XsltRuntimeException(
Error.ILLEGAL_APPLYTEMPLATE_NODESET, self)
else:
node_set = context.node.childNodes
# Iterate over the nodes
state = context.copy()
mode = context.mode
context.mode = self._instantiate_mode(context)
pos = 1
size = len(node_set)
for node in node_set:
context.node, context.position, context.size = node, pos, size
processor.applyTemplates(context, with_params)
pos += 1
context.mode = mode
context.set(state)
return
def setup(self):
sort_keys = filter(lambda x: isinstance(x, SortElement), self.children)
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
def setup(self):
sort_keys = filter(lambda x: isinstance(x, SortElement), self.children)
if sort_keys:
self._select = SortedExpression(self._select, sort_keys)
return
