90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
# Copyright (c) 2013 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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class YaqlException(Exception):
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def __init__(self, message):
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super(YaqlException, self).__init__(message)
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class NoFunctionRegisteredException(YaqlException):
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def __init__(self, func_name, arg_num=None):
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self.func_name = func_name
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self.arg_num = arg_num
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msg = "No function called '{0}' is registered".format(self.func_name)
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if self.arg_num:
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msg += " which has {0} arguments".format(self.arg_num)
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super(NoFunctionRegisteredException, self).__init__(msg)
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class YaqlExecutionException(YaqlException):
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pass
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class DuplicateParameterDecoratorException(YaqlException):
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def __init__(self, function_name, param_name):
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message = "Function '{0}' has multiple decorators for parameter '{1}'". \
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format(function_name, param_name)
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super(DuplicateParameterDecoratorException, self).__init__(message)
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class DuplicateContextDecoratorException(YaqlException):
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def __init__(self, function_name):
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message = "Function '{0}' has multiple context-param decorators". \
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format(function_name)
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super(DuplicateContextDecoratorException, self).__init__(message)
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class DuplicateContextOwnerDecoratorException(YaqlException):
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def __init__(self, function_name):
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message = "Function '{0}' has multiple context-owner decorators". \
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format(function_name)
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super(DuplicateContextOwnerDecoratorException, self).__init__(message)
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class NoParameterFoundException(YaqlException):
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def __init__(self, function_name, param_name):
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message = "Function '{0}' has no parameter called '{1}'". \
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format(function_name, param_name)
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super(NoParameterFoundException, self).__init__(message)
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class YaqlParsingException(YaqlException):
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def __init__(self, value, position, message):
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self.value = value
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self.position = position
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self.message = message
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super(YaqlParsingException, self).__init__(message)
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class YaqlGrammarException(YaqlParsingException):
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def __init__(self, value, position):
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msg = "Parse error: unexpected '{0}' at position {1}" \
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.format(value, position)
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super(YaqlGrammarException, self).__init__(value, position, msg)
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class YaqlLexicalException(YaqlParsingException):
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def __init__(self, value, position):
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msg = "Lexical error: illegal character '{0}' at position {1}" \
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.format(value, position)
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super(YaqlLexicalException, self).__init__(value, position, msg)
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class YaqlSequenceException(YaqlException):
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def __init__(self, size):
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self.size = size
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super(YaqlSequenceException, self). \
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__init__("Generator sequence too long ({0})".format(self.size))
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