40 lines
1017 B
Python
40 lines
1017 B
Python
#!/usr/bin/env python3
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"""
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PPT Master - PPTX Shape Errors
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Shared exception types for the DrawingML preset-geometry package.
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Usage:
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Import exception classes from pptx_shapes.errors.
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Examples:
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from pptx_shapes.errors import FormulaEvaluationError
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Dependencies:
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None (only uses standard library)
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"""
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class PresetShapeError(ValueError):
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"""Base error for invalid preset-shape data or evaluation input."""
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class PresetShapeDataError(PresetShapeError):
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"""Raised when the bundled preset catalog is incomplete or malformed."""
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class FormulaSyntaxError(PresetShapeError):
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"""Raised when a DrawingML guide formula has invalid syntax."""
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class FormulaEvaluationError(PresetShapeError):
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"""Raised when a syntactically valid formula cannot be evaluated."""
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class UnknownGuideError(PresetShapeError):
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"""Raised when a formula references an unknown guide token."""
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class UnknownPresetShapeError(KeyError):
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"""Raised when a preset name is absent from the locked shape catalog."""
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