# Copyright (c) 2023, Teriks
#
# dgenerate is distributed under the following BSD 3-Clause License
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import dgenerate.plugin as _plugin
[docs]
class PromptWeighterError(Exception):
"""
Generic Prompt Weighter error base exception.
"""
pass
[docs]
class PromptWeighterNotFoundError(_plugin.PluginNotFoundError, PromptWeighterError):
"""
Thrown when a :py:class:`dgenerate.promptweighters.PromptWeighter`
implementation could not be found for a given name.
"""
pass
[docs]
class PromptWeighterArgumentError(_plugin.PluginArgumentError, PromptWeighterError):
"""
Thrown when a :py:class:`dgenerate.promptweighters.PromptWeighter`
implementation is loaded with an invalid argument.
"""
pass
[docs]
class PromptWeightingUnsupported(PromptWeighterError):
"""
Thrown when a :py:class:`dgenerate.promptweighters.PromptWeighter`
implementation cannot handle a specific pipeline or combination of pipeline arguments.
"""
pass