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| Direktori : /lib/calibre/css_selectors/ |
| Current File : //lib/calibre/css_selectors/errors.py |
#!/usr/bin/env python3
# vim:fileencoding=utf-8
__license__ = 'GPL v3'
__copyright__ = '2015, Kovid Goyal <kovid at kovidgoyal.net>'
class SelectorError(ValueError):
"""Common parent for SelectorSyntaxError and ExpressionError"""
class SelectorSyntaxError(SelectorError):
"""Parsing a selector that does not match the grammar."""
class ExpressionError(SelectorError):
"""Unknown or unsupported selector (eg. pseudo-class)."""