1 files changed, 0 insertions, 84 deletions
diff --git a/sphinx/ext/mathbase.py b/sphinx/ext/mathbase.py
deleted file mode 100644
index 0c89fd1ed..000000000
--- a/sphinx/ext/mathbase.py
+++ /dev/null
@@ -1,84 +0,0 @@
-"""
-    sphinx.ext.mathbase
-    ~~~~~~~~~~~~~~~~~~~
-
-    Set up math support in source files and LaTeX/text output.
-
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
-    :license: BSD, see LICENSE for details.
-"""
-
-import warnings
-
-from docutils import nodes
-from docutils.parsers.rst.roles import math_role as math_role_base
-
-from sphinx.addnodes import math, math_block as displaymath  # NOQA  # to keep compatibility
-from sphinx.builders.latex.nodes import math_reference as eqref  # NOQA  # to keep compatibility
-from sphinx.deprecation import RemovedInSphinx30Warning
-from sphinx.directives.patches import MathDirective as MathDirectiveBase
-from sphinx.domains.math import MathDomain  # NOQA  # to keep compatibility
-from sphinx.domains.math import MathReferenceRole as EqXRefRole  # NOQA  # to keep compatibility
-
-if False:
-    # For type annotation
-    from typing import Callable, Tuple  # NOQA
-    from sphinx.application import Sphinx  # NOQA
-    from sphinx.writers.html import HTMLTranslator  # NOQA
-
-
-class MathDirective(MathDirectiveBase):
-    def run(self):
-        warnings.warn('sphinx.ext.mathbase.MathDirective is moved to '
-                      'sphinx.directives.patches package.',
-                      RemovedInSphinx30Warning, stacklevel=2)
-        return super().run()
-
-
-def math_role(role, rawtext, text, lineno, inliner, options={}, content=[]):
-    warnings.warn('sphinx.ext.mathbase.math_role() is deprecated. '
-                  'Please use docutils.parsers.rst.roles.math_role() instead.',
-                  RemovedInSphinx30Warning, stacklevel=2)
-    return math_role_base(role, rawtext, text, lineno, inliner, options, content)
-
-
-def get_node_equation_number(writer, node):
-    # type: (HTMLTranslator, nodes.math_block) -> str
-    warnings.warn('sphinx.ext.mathbase.get_node_equation_number() is moved to '
-                  'sphinx.util.math package.',
-                  RemovedInSphinx30Warning, stacklevel=2)
-    from sphinx.util.math import get_node_equation_number
-    return get_node_equation_number(writer, node)
-
-
-def wrap_displaymath(text, label, numbering):
-    # type: (str, str, bool) -> str
-    warnings.warn('sphinx.ext.mathbase.wrap_displaymath() is moved to '
-                  'sphinx.util.math package.',
-                  RemovedInSphinx30Warning, stacklevel=2)
-    from sphinx.util.math import wrap_displaymath
-    return wrap_displaymath(text, label, numbering)
-
-
-def is_in_section_title(node):
-    # type: (nodes.Element) -> bool
-    """Determine whether the node is in a section title"""
-    from sphinx.util.nodes import traverse_parent
-
-    warnings.warn('is_in_section_title() is deprecated.',
-                  RemovedInSphinx30Warning, stacklevel=2)
-
-    for ancestor in traverse_parent(node):
-        if isinstance(ancestor, nodes.title) and \
-           isinstance(ancestor.parent, nodes.section):
-            return True
-    return False
-
-
-def setup_math(app, htmlinlinevisitors, htmldisplayvisitors):
-    # type: (Sphinx, Tuple[Callable, Callable], Tuple[Callable, Callable]) -> None
-    warnings.warn('setup_math() is deprecated. '
-                  'Please use app.add_html_math_renderer() instead.',
-                  RemovedInSphinx30Warning, stacklevel=2)
-
-    app.add_html_math_renderer('unknown', htmlinlinevisitors, htmldisplayvisitors)