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author | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:24:06 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:41:34 +0300 |
commit | e0e3e1717e3d33762ce61950504f9637a6e669ed (patch) | |
tree | bca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/tools/python3/src/Lib/xml/sax/_exceptions.py | |
parent | 38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff) | |
download | ydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz |
add ydb deps
Diffstat (limited to 'contrib/tools/python3/src/Lib/xml/sax/_exceptions.py')
-rw-r--r-- | contrib/tools/python3/src/Lib/xml/sax/_exceptions.py | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/contrib/tools/python3/src/Lib/xml/sax/_exceptions.py b/contrib/tools/python3/src/Lib/xml/sax/_exceptions.py new file mode 100644 index 0000000000..a9b2ba35c6 --- /dev/null +++ b/contrib/tools/python3/src/Lib/xml/sax/_exceptions.py @@ -0,0 +1,131 @@ +"""Different kinds of SAX Exceptions""" +import sys +if sys.platform[:4] == "java": + from java.lang import Exception +del sys + +# ===== SAXEXCEPTION ===== + +class SAXException(Exception): + """Encapsulate an XML error or warning. This class can contain + basic error or warning information from either the XML parser or + the application: you can subclass it to provide additional + functionality, or to add localization. Note that although you will + receive a SAXException as the argument to the handlers in the + ErrorHandler interface, you are not actually required to raise + the exception; instead, you can simply read the information in + it.""" + + def __init__(self, msg, exception=None): + """Creates an exception. The message is required, but the exception + is optional.""" + self._msg = msg + self._exception = exception + Exception.__init__(self, msg) + + def getMessage(self): + "Return a message for this exception." + return self._msg + + def getException(self): + "Return the embedded exception, or None if there was none." + return self._exception + + def __str__(self): + "Create a string representation of the exception." + return self._msg + + def __getitem__(self, ix): + """Avoids weird error messages if someone does exception[ix] by + mistake, since Exception has __getitem__ defined.""" + raise AttributeError("__getitem__") + + +# ===== SAXPARSEEXCEPTION ===== + +class SAXParseException(SAXException): + """Encapsulate an XML parse error or warning. + + This exception will include information for locating the error in + the original XML document. Note that although the application will + receive a SAXParseException as the argument to the handlers in the + ErrorHandler interface, the application is not actually required + to raise the exception; instead, it can simply read the + information in it and take a different action. + + Since this exception is a subclass of SAXException, it inherits + the ability to wrap another exception.""" + + def __init__(self, msg, exception, locator): + "Creates the exception. The exception parameter is allowed to be None." + SAXException.__init__(self, msg, exception) + self._locator = locator + + # We need to cache this stuff at construction time. + # If this exception is raised, the objects through which we must + # traverse to get this information may be deleted by the time + # it gets caught. + self._systemId = self._locator.getSystemId() + self._colnum = self._locator.getColumnNumber() + self._linenum = self._locator.getLineNumber() + + def getColumnNumber(self): + """The column number of the end of the text where the exception + occurred.""" + return self._colnum + + def getLineNumber(self): + "The line number of the end of the text where the exception occurred." + return self._linenum + + def getPublicId(self): + "Get the public identifier of the entity where the exception occurred." + return self._locator.getPublicId() + + def getSystemId(self): + "Get the system identifier of the entity where the exception occurred." + return self._systemId + + def __str__(self): + "Create a string representation of the exception." + sysid = self.getSystemId() + if sysid is None: + sysid = "<unknown>" + linenum = self.getLineNumber() + if linenum is None: + linenum = "?" + colnum = self.getColumnNumber() + if colnum is None: + colnum = "?" + return "%s:%s:%s: %s" % (sysid, linenum, colnum, self._msg) + + +# ===== SAXNOTRECOGNIZEDEXCEPTION ===== + +class SAXNotRecognizedException(SAXException): + """Exception class for an unrecognized identifier. + + An XMLReader will raise this exception when it is confronted with an + unrecognized feature or property. SAX applications and extensions may + use this class for similar purposes.""" + + +# ===== SAXNOTSUPPORTEDEXCEPTION ===== + +class SAXNotSupportedException(SAXException): + """Exception class for an unsupported operation. + + An XMLReader will raise this exception when a service it cannot + perform is requested (specifically setting a state or value). SAX + applications and extensions may use this class for similar + purposes.""" + +# ===== SAXNOTSUPPORTEDEXCEPTION ===== + +class SAXReaderNotAvailable(SAXNotSupportedException): + """Exception class for a missing driver. + + An XMLReader module (driver) should raise this exception when it + is first imported, e.g. when a support module cannot be imported. + It also may be raised during parsing, e.g. if executing an external + program is not permitted.""" |