def Sum(context, nodeSet):
"""Function: <number> sum(<node-set>)"""
if not isinstance(nodeSet, NodesetType):
raise RuntimeException(RuntimeException.WRONG_ARGUMENTS, 'sum',
_("expected node-set argument"))
nns = map(Conversions.NumberValue, nodeSet)
return reduce(lambda x, y: x + y, nns, 0)
class NMToken(AttributeInfo):
display = _('nmtoken')
def prepare(self, element, value):
if value is None:
return self.default
if not value:
raise XsltException(Error.INVALID_NMTOKEN_ATTR, value)
return value
reprocess = prepare
class Number(AttributeInfo):
display = _('number')
def prepare(self, element, value):
if value is None:
return self.default
try:
return float(value or self.default)
except:
raise XsltException(Error.INVALID_NUMBER_ATTR, value)
reprocess = prepare
class NCName(AttributeInfo):
display = _('ncname')
def prepare(self, element, value):
if value is None:
return self.default
if not value:
raise XsltException(Error.INVALID_NCNAME_ATTR, value)
if ':' in value:
raise XsltException(Error.INVALID_NCNAME_ATTR, value)
return value
reprocess = prepare
class Char(AttributeInfo):
"""
A string value with a length of one
"""
display = _('char')
def prepare(self, element, value):
if value is None:
return self.default
if len(value) > 1:
raise XsltException(Error.INVALID_CHAR_ATTR, value)
return value
reprocess = prepare
class Prefix(AttributeInfo):
display = _('prefix')
def prepare(self, element, value):
if value is None:
return self.default
if not value:
raise XsltException(Error.INVALID_PREFIX_ATTR, value)
if ':' in value:
raise XsltException(Error.INVALID_PREFIX_ATTR, value)
if value == '#default':
value = None
return value
reprocess = prepare
class UriReference(AttributeInfo):
display = _('uri-reference')
def __init__(self, required=0, default=None, description='', isNsName=0):
AttributeInfo.__init__(self, required, default, description)
self._isNsName = isNsName
def prepare(self, element, value):
if value is None:
return self.default
if self._isNsName and \
value == XML_NAMESPACE or value == XMLNS_NAMESPACE:
raise XsltException(Error.INVALID_NS_URIREF_ATTR, value)
return value
reprocess = prepare
class Tokens(Token):
"""
A whitespace separated list of tokens (see Token for description of a token)
"""
display = _('tokens')
def prepare(self, element, value):
if value is None:
return []
tokens = []
for token in value.split():
prepared = Token.prepare(self, element, token)
tokens.append(prepared)
return tokens
reprocess = prepare
class QNames(QName):
"""
A whitespace separated list of qnames (see QName for description of a qname)
"""
display = _('qnames')
def prepare(self, element, value):
if value is None:
return []
qnames = []
for qname in value.split():
prepared = QName.prepare(self, element, qname)
qnames.append(prepared)
return qnames
reprocess = prepare
class Prefixes(Prefix):
"""
A whitespace separated list of prefixes (see Prefix for more information)
"""
display = _('prefixes')
def prepare(self, element, value):
if value is None:
return []
prefixes = []
for prefix in value.split():
prepared = Prefix.prepare(self, element, prefix)
prefixes.append(prepared)
return prefixes
reprocess = prepare
class Expression(AttributeInfo):
"""
An attribute whose value is used as an XPath expression
"""
display = _('expression')
def prepare(self, element, value):
if value is None:
if self.default is None:
return None
value = self.default
try:
expression = _xpath_parser.parse(value)
except SyntaxError, error:
raise XsltException(Error.INVALID_EXPRESSION, value,
element.baseUri, element.lineNumber,
element.columnNumber, str(error))
return ExpressionWrapper(expression, element, value)
class Pattern(AttributeInfo):
"""
An attribute whose value is used as an XPattern expression
"""
display = _('pattern')
def prepare(self, element, value):
if value is None:
if self.default:
value = self.default
else:
return None
try:
return _xpattern_parser.parse(value)
except SyntaxError, error:
raise XsltException(Error.INVALID_PATTERN, value,
element.baseUri, element.lineNumber,
element.columnNumber, str(error))
def NamespaceUri(context, nodeSet=None):
"""Function: <string> namespace-uri(<node-set>?)"""
if nodeSet is None:
node = context.node
elif not isinstance(nodeSet, NodesetType):
raise RuntimeException(RuntimeException.WRONG_ARGUMENTS,
'namespace-uri', _("expected node-set"))
elif not nodeSet:
return u''
else:
nodeSet.sort()
node = nodeSet[0]
# only elements and attributes have a namespace-uri
node_type = getattr(node, 'nodeType', None)
if node_type in (Node.ELEMENT_NODE, Node.ATTRIBUTE_NODE):
return node.namespaceURI or u''
return u''
class QName(AttributeInfo):
display = _('qname')
def prepare(self, element, value):
if value is None:
if self.default is None:
return None
value = self.default
elif not IsQName(value):
raise XsltException(Error.INVALID_QNAME_ATTR, value)
prefix, local = SplitQName(value)
if prefix:
try:
namespace = element.namespaces[prefix]
except KeyError:
raise XsltRuntimeException(Error.UNDEFINED_PREFIX,
element, prefix)
else:
namespace = EMPTY_NAMESPACE
return (namespace, local)
reprocess = prepare
def Name(context, nodeSet=None):
"""Function: <string> name(<node-set>?)"""
if nodeSet is None:
node = context.node
elif not isinstance(nodeSet, NodesetType):
raise RuntimeException(RuntimeException.WRONG_ARGUMENTS, 'name',
_("expected node-set"))
elif not nodeSet:
return u''
else:
nodeSet.sort()
node = nodeSet[0]
node_type = getattr(node, 'nodeType', None)
if node_type in (Node.ELEMENT_NODE, Node.ATTRIBUTE_NODE):
return node.nodeName
elif node_type == NAMESPACE_NODE:
# localName could be null
return node.localName or u''
elif node_type == Node.PROCESSING_INSTRUCTION_NODE:
# target cannot be null
return node.target
return u''
class QNameButNotNCName(AttributeInfo):
display = _('qname-but-not-ncname')
def prepare(self, element, value):
if value is None:
if self.default is None:
return None
value = self.default
elif not value:
raise XsltException(Error.QNAME_BUT_NOT_NCNAME, value)
try:
index = value.index(':')
except ValueError:
raise XsltException(Error.QNAME_BUT_NOT_NCNAME, value)
prefix, local = value[:index], value[index+1:]
try:
namespace = element.namespaces[prefix]
except KeyError:
raise XsltRuntimeException(Error.UNDEFINED_PREFIX,
element, prefix)
return (namespace, local)
reprocess = prepare
class Token(AttributeInfo):
"""
An attribute whose value is used as an XPath NameTest
"""
display = _('token')
def prepare(self, element, value):
# a 'token' is really an XPath NameTest; '*' | NCName ':' '*' | QName
# From XPath 1.0 section 2.3:
# if the QName does not have a prefix, then the namespace URI is null
index = value.rfind(':')
if index == -1:
namespace = None
local = value
else:
prefix = value[:index]
local = value[index+1:]
try:
namespace = element.namespaces[prefix]
except KeyError:
raise XsltRuntimeException(Error.UNDEFINED_PREFIX,
element, prefix)
return (namespace, local)
reprocess = prepare
Copyright 2004 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
from Ft import TranslateMessage as _
from Ft.Lib import UriException
# %r preferred for reporting URIs because the URI refs can be empty
# strings or, if invalid, could contain characters unsafe for the error
# message stream.
#
URI = {
UriException.INVALID_BASE_URI:
_("Invalid base URI: %(base)r cannot be used to resolve reference %(ref)r"
),
UriException.RELATIVE_BASE_URI:
_("Invalid base URI: %(base)r cannot be used to resolve reference %(ref)r;"
" the base URI must be absolute, not relative."),
UriException.NON_FILE_URI:
_("Only a 'file' URI can be converted to an OS-specific path; URI given was %r"
),
UriException.UNIX_REMOTE_HOST_FILE_URI:
_("A URI containing a remote host name cannot be converted to a path on posix;"
" URI given was %r"),
UriException.RESOURCE_ERROR:
_("Error retrieving resource %(loc)r: %(msg)s"),
UriException.UNSUPPORTED_PLATFORM:
_("Platform %r not supported by URI function %s"),
UriException.SCHEME_REQUIRED:
_("Scheme-based resolution requires a URI with a scheme; "
SYNTAX_ERROR = 1
UNRECOGNIZED_INSTRUCTION = 2
NO_VERSION = 10
NO_SELECT = 11
NO_TEST = 12
INVALID_SELECT = 13
UNSUPPORTED_VERSION = 14
INVALID_DOM_NODE = 100
UNKNOWN_NODE_TYPE = 101
def __init__(self, errorCode, *args, **kwargs):
FtException.__init__(self, errorCode, g_errorMessages, args, **kwargs)
g_errorMessages = {
XUpdateException.SYNTAX_ERROR: _('Syntax error in expression %(expr)r: %(err)s'),
XUpdateException.UNRECOGNIZED_INSTRUCTION: _('Unrecognized instruction in XUpdate namespace: %(name)r'),
XUpdateException.NO_VERSION: _('Missing required version attribute'),
XUpdateException.NO_SELECT: _('Missing required select attribute'),
XUpdateException.NO_TEST: _('Missing required "test" attribute'),
XUpdateException.INVALID_SELECT: _('select expression "%(expr)s" must evaluate to a non-empty node-set'),
XUpdateException.UNSUPPORTED_VERSION: _('XUpdate version %(version)s unsupported by this implementation'),
XUpdateException.INVALID_DOM_NODE: _('Invalid DOM node %(node)r'),
XUpdateException.UNKNOWN_NODE_TYPE: _('Unknown node type %(nodetype)r'),
}
SUPPORTED_VERSIONS = ('1.0',)
class StringWriter(NullWriter.NullWriter):
def __init__(self):
self._result = []
########################################################################
# $Header: /var/local/cvsroot/4Suite/Ft/Xml/Xslt/MessageSource.py,v 1.37 2005/04/03 06:47:13 jkloth Exp $
"""
XSLT error codes and messages
Copyright 2003 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
from Ft import TranslateMessage as _
POSITION_INFO = _('In stylesheet %s, line %s, column %s:\n%s')
EXPRESSION_POSITION_INFO = _('In stylesheet %s, line %s, column %s in "%s":\n'
'%s')
XSLT_EXPRESSION_POSITION_INFO = _('%s\n'
'The error occurred in the expression "%s".')
BUILTIN_TEMPLATE_WITH_PARAMS = _('Built-in template invoked with params that '
'will be ignored. This message will only '
'appear once per transform.')
TEMPLATE_CONFLICT_LOCATION = _('In stylesheet %s, line %s, column %s, pattern %s')
# for xsl:message output
DEFAULT_MESSAGE_PREFIX = _('STYLESHEET MESSAGE:\n')
DEFAULT_MESSAGE_SUFFIX = _('\nEND STYLESHEET MESSAGE\n')
class Error:
Copyright 2004 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
from Ft import TranslateMessage as _
from Ft.Lib import UriException
# %r preferred for reporting URIs because the URI refs can be empty
# strings or, if invalid, could contain characters unsafe for the error
# message stream.
#
URI = {
UriException.INVALID_BASE_URI:
_("Invalid base URI: %(base)r cannot be used to resolve reference %(ref)r"),
UriException.RELATIVE_BASE_URI:
_("Invalid base URI: %(base)r cannot be used to resolve reference %(ref)r;"
" the base URI must be absolute, not relative."),
UriException.NON_FILE_URI:
_("Only a 'file' URI can be converted to an OS-specific path; URI given was %r"),
UriException.UNIX_REMOTE_HOST_FILE_URI:
_("A URI containing a remote host name cannot be converted to a path on posix;"
" URI given was %r"),
UriException.RESOURCE_ERROR:
_("Error retrieving resource %(loc)r: %(msg)s"),
UriException.UNSUPPORTED_PLATFORM:
_("Platform %r not supported by URI function %s"),
UriException.SCHEME_REQUIRED:
_("Scheme-based resolution requires a URI with a scheme; "
"neither the base URI %(base)r nor the reference %(ref)r have one."),
Copyright 2003 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
from Ft import TranslateMessage as _
from Ft.Xml.XPath import CompiletimeException, RuntimeException
# messages for expression compile-time errors
ERROR_COMPILETIME = {
# internal/unexpected errors
CompiletimeException.INTERNAL: _('There is an internal bug in 4XPath. '
'Please make a post to the 4Suite mailing list to report this error '
'message to the developers. Include platform details and info about '
'how to reproduce the error. Info about the mailing list is at '
'http://lists.fourthought.com/mailman/listinfo/4suite. '
'The error code to report is: %s'),
# other compile-time errors
CompiletimeException.SYNTAX: _('XPath expression syntax error at line %d, column %d: %s'),
}
# messages for expression evaluation (run-time) errors
ERROR_RUNTIME = {
# internal/unexpected errors
RuntimeException.INTERNAL: _('There is an internal bug in 4XPath. '
'Please make a post to the 4Suite mailing list to report this error '
'message to the developers. Include platform details and info about '
'how to reproduce the error. Info about the mailing list is at '
'http://lists.fourthought.com/mailman/listinfo/4suite. '
########################################################################
# $Header: /var/local/cvsroot/4Suite/Ft/Xml/Xslt/MessageSource.py,v 1.37 2005/04/03 06:47:13 jkloth Exp $
"""
XSLT error codes and messages
Copyright 2003 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
from Ft import TranslateMessage as _
POSITION_INFO = _('In stylesheet %s, line %s, column %s:\n%s')
EXPRESSION_POSITION_INFO = _('In stylesheet %s, line %s, column %s in "%s":\n'
'%s')
XSLT_EXPRESSION_POSITION_INFO = _('%s\n'
'The error occurred in the expression "%s".')
BUILTIN_TEMPLATE_WITH_PARAMS = _('Built-in template invoked with params that '
'will be ignored. This message will only '
'appear once per transform.')
TEMPLATE_CONFLICT_LOCATION = _(
'In stylesheet %s, line %s, column %s, pattern %s')
# for xsl:message output
DEFAULT_MESSAGE_PREFIX = _('STYLESHEET MESSAGE:\n')
DEFAULT_MESSAGE_SUFFIX = _('\nEND STYLESHEET MESSAGE\n')
class Error:
UNSUPPORTED_DOCUMENT_URI_SCHEME = 3000
ABORTED_EXSLDOCUMENT_OVERWRITE = 3010
NO_EXSLTDOCUMENT_BASE_URI = 3020
ILLEGAL_DURATION_FORMAT = 3100
RESULT_NOT_IN_FUNCTION = 3200
ILLEGAL_RESULT_SIBLINGS = 3201
g_exsltErrorMessages = {
Error.UNSUPPORTED_DOCUMENT_URI_SCHEME:
_('4Suite\'s implementation of exsl:document only supports an href value having the "file" URI scheme, which may be implicit. Scheme "%s" was found.'
),
Error.ABORTED_EXSLDOCUMENT_OVERWRITE:
_('An attempt was made to write to %s, which already exists. The attempt to save the contents of this file to %s also failed, and so the instruction has been aborted. If you are sure it is OK to overwrite this file, please indicate this by adding the f:overwrite-okay attribute to the exsl:document instruction.'
),
Error.NO_EXSLTDOCUMENT_BASE_URI:
_('An `exsl:document` element referred to a relative reference "%s", but there is no explicit output document to provide a base URI in order to resolve this relative reference.'
),
Error.ILLEGAL_DURATION_FORMAT:
_('Duration string "%s" not in xs:duration format.'),
Error.RESULT_NOT_IN_FUNCTION:
_('An EXSLT func:result element must occur within a func:function element.'
),
Error.ILLEGAL_RESULT_SIBLINGS:
_('An EXSLT func:result element must not have following sibling elements besides xsl:fallback.'
),
}
def __str__(self):
systemId = self.systemId
if isinstance(systemId, unicode):
systemId = systemId.encode('unicode_escape')
return _("In %s, line %s, column %s: %s") % (
systemId, self.lineNumber, self.columnNumber, self.message)
class BooleanExpression(Expression):
display = _('boolean-expression')
class AnyAvt(Avt, AttributeInfo):
display = _('any avt')
class NumberExpression(Expression):
display = _('number-expression')
class StringExpression(Expression):
display = _('string-expression')
class NodeSetExpression(Expression):
display = _('node-set-expression')
class String(AttributeInfo):
display = _('string')
########################################################################
# $Header: /var/local/cvsroot/4Suite/Ft/Xml/XPointer/MessageSource.py,v 1.3 2004/01/26 07:40:21 jkloth Exp $
"""
XPointer error codes and messages
Copyright 2003 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
from Ft import TranslateMessage as _
from Ft.Xml.XPointer import XPtrException
g_errorMessages = {
XPtrException.INTERNAL_ERROR : _('There is an internal bug in 4Suite. '
'Please make a post to the 4Suite mailing list to report this error '
'message to the developers. Include platform details and info about '
'how to reproduce the error. Info about the mailing list is at '
'http://lists.fourthought.com/mailman/listinfo/4suite. '
'The error code to report is: %s'),
XPtrException.SYNTAX_ERROR : _("Syntax error in XPointer expression: %s"),
XPtrException.RESOURCE_ERROR : _("Invalid resource, or not well-formed XML: %s"),
XPtrException.SUB_RESOURCE_ERROR : _("Expression does not locate a resource"),
}
########################################################################
# $Header: /var/local/cvsroot/4Suite/Ft/Xml/MessageSource.py,v 1.13 2006/02/04 00:06:36 jkloth Exp $
"""
Localizable message strings
Copyright 2005 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
from Ft import TranslateMessage as _
from Ft.Xml import ReaderException, XIncludeException
XINCLUDE = {
XIncludeException.MISSING_HREF : _('Missing or empty href attribute'),
XIncludeException.INVALID_PARSE_ATTR : _(
'Invalid value %r for parse attribute'),
XIncludeException.TEXT_XPOINTER : _(
'xpointer attribute forbidden for parse="text"'),
XIncludeException.FRAGMENT_IDENTIFIER : _(
'Fragment identifier not allowed in URI %r; use the xpointer attribute'),
XIncludeException.UNSUPPORTED_XPOINTER : _(
'Unsupported XPointer %r'),
XIncludeException.INCLUDE_IN_INCLUDE :_(
'xi:include has an xi:include child'),
XIncludeException.FALLBACK_NOT_IN_INCLUDE : _(
'xi:fallback is not the child of an xi:include'),
XIncludeException.MULTIPLE_FALLBACKS : _(
'xi:include with multiple xi:fallback children'),
}
from Ft import TranslateMessage as _
# this works around a circular import
from Ft.Xml.Xslt.MessageSource import g_errorMessages
class Error:
UNSUPPORTED_DOCUMENT_URI_SCHEME = 3000
ABORTED_EXSLDOCUMENT_OVERWRITE = 3010
NO_EXSLTDOCUMENT_BASE_URI = 3020
ILLEGAL_DURATION_FORMAT = 3100
RESULT_NOT_IN_FUNCTION = 3200
ILLEGAL_RESULT_SIBLINGS = 3201
g_exsltErrorMessages = {
Error.UNSUPPORTED_DOCUMENT_URI_SCHEME: _('4Suite\'s implementation of exsl:document only supports an href value having the "file" URI scheme, which may be implicit. Scheme "%s" was found.'),
Error.ABORTED_EXSLDOCUMENT_OVERWRITE: _('An attempt was made to write to %s, which already exists. The attempt to save the contents of this file to %s also failed, and so the instruction has been aborted. If you are sure it is OK to overwrite this file, please indicate this by adding the f:overwrite-okay attribute to the exsl:document instruction.'),
Error.NO_EXSLTDOCUMENT_BASE_URI: _('An `exsl:document` element referred to a relative reference "%s", but there is no explicit output document to provide a base URI in order to resolve this relative reference.'),
Error.ILLEGAL_DURATION_FORMAT: _('Duration string "%s" not in xs:duration format.'),
Error.RESULT_NOT_IN_FUNCTION: _('An EXSLT func:result element must occur within a func:function element.'),
Error.ILLEGAL_RESULT_SIBLINGS: _('An EXSLT func:result element must not have following sibling elements besides xsl:fallback.'),
}
g_errorMessages.update(g_exsltErrorMessages)