Source code for stsynphot.exceptions

# Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Custom exceptions for ``stsynphot`` to raise."""

# SYNPHOT
from synphot.exceptions import SynphotError

__all__ = ['ParserError', 'GenericASTTraversalPruningException',
           'ParameterOutOfBounds', 'GraphtabError', 'UnusedKeyword',
           'IncompleteObsmode', 'AmbiguousObsmode']




class ParserError(SynphotError):
    """Exceptions for language parser."""
    pass





class GenericASTTraversalPruningException(ParserError):
    """SPARK AST traversal pruning exception."""
    pass





class ParameterOutOfBounds(SynphotError):
    """Exceptions for catalog problems."""
    pass





class GraphtabError(SynphotError):
    """Exceptions to do with graph table traversal."""
    pass





class UnusedKeyword(GraphtabError):
    """Unused keyword is not allowed in graph table."""
    pass





class IncompleteObsmode(GraphtabError):
    """Incomplete observation mode is not allowed in graph table."""
    pass





class AmbiguousObsmode(GraphtabError):
    """Ambiguous observation mode is not allowed in graph table."""
    pass



class PixscaleNotFoundError(SynphotError):
    """Undefined pixel scale for a given observation mode."""
    pass