45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
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"""
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This module contains generic exceptions used by template backends. Although,
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due to historical reasons, the Django template language also internally uses
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these exceptions, other exceptions specific to the DTL should not be added
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here.
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"""
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class TemplateDoesNotExist(Exception):
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"""
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The exception used when a template does not exist. Optional arguments:
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backend
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The template backend class used when raising this exception.
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tried
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A list of sources that were tried when finding the template. This
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is formatted as a list of tuples containing (origin, status), where
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origin is an Origin object or duck type and status is a string with the
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reason the template wasn't found.
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chain
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A list of intermediate TemplateDoesNotExist exceptions. This is used to
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encapsulate multiple exceptions when loading templates from multiple
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engines.
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"""
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def __init__(self, msg, tried=None, backend=None, chain=None):
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self.backend = backend
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if tried is None:
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tried = []
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self.tried = tried
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if chain is None:
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chain = []
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self.chain = chain
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super().__init__(msg)
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class TemplateSyntaxError(Exception):
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"""
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The exception used for syntax errors during parsing or rendering.
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"""
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pass
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