docs/conf.py - skywater-pdk - Git at Google

 # -*- coding: utf-8 -*-
 # Copyright 2020 SkyWater PDK Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
 # SPDX-License-Identifier: Apache-2.0

 #
 # Configuration file for the Sphinx documentation builder.
 #
 # This file does only contain a selection of the most common options. For a
 # full list see the documentation:
 # http://www.sphinx-doc.org/en/master/config

 # -- Path setup --------------------------------------------------------------

 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 import docutils
 import os
 import re
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))


 # -- Project information -----------------------------------------------------

 project = 'SkyWater SKY130 PDK'
 copyright = '2020, SkyWater PDK Authors'
 author = 'SkyWater PDK Authors'

 # The short X.Y version
 version = ''
 # The full version, including alpha/beta/rc tags
 release = ''


 # -- General configuration ---------------------------------------------------

 # If your documentation needs a minimal Sphinx version, state it here.
 #
 # needs_sphinx = '1.0'

 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.autosectionlabel',
     'sphinx.ext.githubpages',
     'sphinx.ext.ifconfig',
     'sphinx.ext.mathjax',
     'sphinx.ext.napoleon',
     'sphinx.ext.todo',
     'sphinxcontrib_hdl_diagrams',
 ]

 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']

 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 #
 # source_suffix = ['.rst', '.md']
 source_suffix = '.rst'

 # The master toctree document.
 master_doc = 'index'

 # Enable github links when not on readthedocs
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
 if not on_rtd:
     html_context = {
         "display_github": True,         # Integrate GitHub
         "github_user": "google",        # Username
         "github_repo": "skywater-pdk",  # Repo name
         "github_version": "main",       # Version
         "conf_py_path": "/docs/",
     }
 else:
     docs_dir = os.path.abspath(os.path.dirname(__file__))
     print("Docs dir is:", docs_dir)
     import subprocess
     subprocess.call('git fetch origin --unshallow', cwd=docs_dir, shell=True)
     subprocess.check_call('git fetch origin --tags', cwd=docs_dir, shell=True)

 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The full version, including alpha/beta/rc tags.
 release = re.sub('^v', '', os.popen('git describe ').read().strip())
 # The short X.Y version.
 version = release

 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
 language = None

 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
 exclude_patterns = [
     '_build',
     'env',
     'Thumbs.db',
     '.DS_Store',
     # Files included in other rst files.
     'code-of-conduct.rst',
     'rules/periphery-rules.rst',
     'rules/device-details/*/index.rst',
     'rules/summary/*-key.rst',
     'rules/layers/*-key.rst',
     'rules/hv/*-key.rst',
 ]

 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = None


 # -- Options for HTML output -------------------------------------------------

 # Prefix each section label with the name of the document it is in, followed by
 # a colon. For example, index:Introduction for a section called Introduction
 # that appears in document index.rst. Useful for avoiding ambiguity when the
 # same section heading appears in different documents.
 #autosectionlabel_prefix_document = True


 # -- Options for HTML output -------------------------------------------------

 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
 html_theme = "sphinx_symbiflow_theme"

 html_logo = "_static/skywater-pdk-logo-top.png"

 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
 # https://sphinx-symbiflow-theme.readthedocs.io/en/latest/customization.html
 html_theme_options = {
     'nav_title': 'SkyWater SKY130 PDK',

     'color_primary': 'light-green',
     'color_accent': 'teal',

     # Set the repo location to get a badge with stats
     'github_url': 'https://github.com/google/skywater-pdk',
     'repo_name': 'google/skywater-pdk',

     'globaltoc_depth': 4,
     'globaltoc_collapse': False,

     # Hide the symbiflow links
     'hide_symbiflow_links': True,
     'license_url' : 'https://www.apache.org/licenses/LICENSE-2.0',
 }

 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']

 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.
 #
 # The default sidebars (for documents that don't match any pattern) are
 # defined by theme itself.  Builtin themes are using these templates by
 # default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
 # 'searchbox.html']``.

 # -- Options for HTMLHelp output ---------------------------------------------

 # Output file base name for HTML help builder.
 htmlhelp_basename = 'skywater-pdk-doc'


 # -- Options for LaTeX output ------------------------------------------------

 latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
     #
     # 'papersize': 'letterpaper',

     # The font size ('10pt', '11pt' or '12pt').
     #
     # 'pointsize': '10pt',

     # Additional stuff for the LaTeX preamble.
     #
     # 'preamble': '',

     # Latex figure (float) alignment
     #
     # 'figure_align': 'htbp',
 }

 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
     (
         # source start file
         master_doc,
         # target name
         'skywater-pdk.tex',
         # title
         'SkyWater SKY130 PDK Documentation',
         # author
         author,
         # document class
         'manual',
     ),
 ]

 # -- Options for manual page output ------------------------------------------

 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
     (master_doc, 'skywater-pdk', 'SkyWater SKY130 PDK Documentation',
      [author], 1)
 ]


 # -- Options for Texinfo output ----------------------------------------------

 # Grouping the document tree into Texinfo files. List of tuples
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
     (
         # source start file
         master_doc,
         # target name
         'skywater-pdk',
         # title
         'SkyWater SKY130 PDK Documentation',
         # author
         author,
         # dir menu entry
         'SkyWater SKY130 PDK',
         # description
         'Documentation for open source PDK targetting SkyWater SKY130 process node.',
         # category
         'Miscellaneous',
     ),
 ]

 # -- Options for Epub output -------------------------------------------------

 # Bibliographic Dublin Core info.
 epub_title = project

 # The unique identifier of the text. This can be a ISBN number
 # or the project homepage.
 #
 # epub_identifier = ''

 # A unique identification for the text.
 #
 # epub_uid = ''

 # A list of files that should not be packed into the epub file.
 epub_exclude_files = ['search.html']

 # Enable the figures and numbers
 numfig = True

 # -- Extension configuration -------------------------------------------------

 # -- Options for todo extension ----------------------------------------------

 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = True


 import re
 from docutils.parsers.rst import directives, roles, nodes

 LIB_REGEX = re.compile('sky130_(?P<lib_src>[^_\s]*)_(?P<lib_type>[^_\s]*)(_(?P<lib_name>[^_\s]*))?')
 CELL_REGEX = re.compile('sky130_(?P<lib_src>[^_\s]*)_(?P<lib_type>[^_\s]*)(_(?P<lib_name>[^_\s]*))?__(?P<cell_name>[^\s]*)')

 def lib_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
     """Library name which gets colorized."""
     m = LIB_REGEX.match(text)
     if not m:
         msg = inliner.reporter.error("Malformed library name of "+repr(text), line=lineno)
         prb = inliner.problematic(rawtext, rawtext, msg)
         return [prb], [msg]
     app = inliner.document.settings.env.app

     #lib_process_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_src_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_type_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_name_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     lib_process = 'sky130'
     lib_src = m.group('lib_src')
     lib_type = m.group('lib_type')
     lib_name = m.group('lib_name')

     r = [
         nodes.inline(lib_process, lib_process, classes=['lib-process']),
         nodes.inline('_', '_', options=options),
         nodes.inline(lib_src, lib_src, classes=['lib-src']),
         nodes.inline('_', '_', options=options),
         nodes.inline(lib_type, lib_type, classes=['lib-type']),
     ]
     if lib_name:
         r.append(nodes.inline('_', '_', options=options))
         r.append(nodes.inline(lib_name, lib_name, classes=['lib-name']))

     return r, []


 def cell_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
     """Cell name which gets colorized."""
     m = CELL_REGEX.match(text)
     if not m:
         msg = inliner.reporter.error("Malformed cell name of "+repr(text), line=lineno)
         prb = inliner.problematic(rawtext, rawtext, msg)
         return [prb], [msg]
     app = inliner.document.settings.env.app

     #lib_process_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_src_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_type_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_name_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     lib_process = 'sky130'
     lib_src = m.group('lib_src')
     lib_type = m.group('lib_type')
     lib_name = m.group('lib_name')
     cell_name = m.group('cell_name')

     r = [
         nodes.inline(lib_process, lib_process, classes=['lib-process']),
         nodes.inline('_', '_', options=options),
         nodes.inline(lib_src, lib_src, classes=['lib-src']),
         nodes.inline('_', '_', options=options),
         nodes.inline(lib_type, lib_type, classes=['lib-type']),
     ]
     if lib_name:
         r.append(nodes.inline('_', '_', options=options))
         r.append(nodes.inline(lib_name, lib_name, classes=['lib-name']))
     r.append(nodes.inline('__', '__', options=options))
     r.append(nodes.inline(cell_name, cell_name, classes=['cell-name']))

     return r, []


 def add_role(app, new_role_name):
     options = {
         'class': directives.class_option(new_role_name),
     }
     role = roles.CustomRole(new_role_name, roles.generic_custom_role, options, "")
     app.add_role(new_role_name, role)


 def setup(app):
     app.add_css_file('extra.css')
     add_role(app, 'cell_name')
     add_role(app, 'lib_process')
     add_role(app, 'lib_src')
     add_role(app, 'lib_type')
     add_role(app, 'lib_name')
     add_role(app, 'drc_rule')
     add_role(app, 'drc_tag')
     add_role(app, 'drc_flag')
     add_role(app, 'layer')

     app.add_role('lib', lib_role)
     app.add_role('cell', cell_role)
     app.add_role('model', cell_role)
	# -- coding: utf-8 --
	# Copyright 2020 SkyWater PDK Authors
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# https://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#
	# SPDX-License-Identifier: Apache-2.0

	#
	# Configuration file for the Sphinx documentation builder.
	#
	# This file does only contain a selection of the most common options. For a
	# full list see the documentation:
	# http://www.sphinx-doc.org/en/master/config

	# -- Path setup --------------------------------------------------------------

	# If extensions (or modules to document with autodoc) are in another directory,
	# add these directories to sys.path here. If the directory is relative to the
	# documentation root, use os.path.abspath to make it absolute, like shown here.
	#
	import docutils
	import os
	import re
	# import sys
	# sys.path.insert(0, os.path.abspath('.'))


	# -- Project information -----------------------------------------------------

	project = 'SkyWater SKY130 PDK'
	copyright = '2020, SkyWater PDK Authors'
	author = 'SkyWater PDK Authors'

	# The short X.Y version
	version = ''
	# The full version, including alpha/beta/rc tags
	release = ''


	# -- General configuration ---------------------------------------------------

	# If your documentation needs a minimal Sphinx version, state it here.
	#
	# needs_sphinx = '1.0'

	# Add any Sphinx extension module names here, as strings. They can be
	# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
	# ones.
	extensions = [
	'sphinx.ext.autodoc',
	'sphinx.ext.autosectionlabel',
	'sphinx.ext.githubpages',
	'sphinx.ext.ifconfig',
	'sphinx.ext.mathjax',
	'sphinx.ext.napoleon',
	'sphinx.ext.todo',
	'sphinxcontrib_hdl_diagrams',
	]

	# Add any paths that contain templates here, relative to this directory.
	templates_path = ['_templates']

	# The suffix(es) of source filenames.
	# You can specify multiple suffix as a list of string:
	#
	# source_suffix = ['.rst', '.md']
	source_suffix = '.rst'

	# The master toctree document.
	master_doc = 'index'

	# Enable github links when not on readthedocs
	on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
	if not on_rtd:
	html_context = {
	"display_github": True, # Integrate GitHub
	"github_user": "google", # Username
	"github_repo": "skywater-pdk", # Repo name
	"github_version": "main", # Version
	"conf_py_path": "/docs/",
	}
	else:
	docs_dir = os.path.abspath(os.path.dirname(__file__))
	print("Docs dir is:", docs_dir)
	import subprocess
	subprocess.call('git fetch origin --unshallow', cwd=docs_dir, shell=True)
	subprocess.check_call('git fetch origin --tags', cwd=docs_dir, shell=True)

	# The version info for the project you're documenting, acts as replacement for
	# \|version\| and \|release\|, also used in various other places throughout the
	# built documents.
	#
	# The full version, including alpha/beta/rc tags.
	release = re.sub('^v', '', os.popen('git describe ').read().strip())
	# The short X.Y version.
	version = release

	# The language for content autogenerated by Sphinx. Refer to documentation
	# for a list of supported languages.
	#
	# This is also used if you do content translation via gettext catalogs.
	# Usually you set "language" from the command line for these cases.
	language = None

	# List of patterns, relative to source directory, that match files and
	# directories to ignore when looking for source files.
	# This pattern also affects html_static_path and html_extra_path.
	exclude_patterns = [
	'_build',
	'env',
	'Thumbs.db',
	'.DS_Store',
	# Files included in other rst files.
	'code-of-conduct.rst',
	'rules/periphery-rules.rst',
	'rules/device-details/*/index.rst',
	'rules/summary/*-key.rst',
	'rules/layers/*-key.rst',
	'rules/hv/*-key.rst',
	]

	# The name of the Pygments (syntax highlighting) style to use.
	pygments_style = None


	# -- Options for HTML output -------------------------------------------------

	# Prefix each section label with the name of the document it is in, followed by
	# a colon. For example, index:Introduction for a section called Introduction
	# that appears in document index.rst. Useful for avoiding ambiguity when the
	# same section heading appears in different documents.
	#autosectionlabel_prefix_document = True


	# -- Options for HTML output -------------------------------------------------

	# The theme to use for HTML and HTML Help pages. See the documentation for
	# a list of builtin themes.
	#
	html_theme = "sphinx_symbiflow_theme"

	html_logo = "_static/skywater-pdk-logo-top.png"

	# Theme options are theme-specific and customize the look and feel of a theme
	# further. For a list of options available for each theme, see the
	# documentation.
	# https://sphinx-symbiflow-theme.readthedocs.io/en/latest/customization.html
	html_theme_options = {
	'nav_title': 'SkyWater SKY130 PDK',

	'color_primary': 'light-green',
	'color_accent': 'teal',

	# Set the repo location to get a badge with stats
	'github_url': 'https://github.com/google/skywater-pdk',
	'repo_name': 'google/skywater-pdk',

	'globaltoc_depth': 4,
	'globaltoc_collapse': False,

	# Hide the symbiflow links
	'hide_symbiflow_links': True,
	'license_url' : 'https://www.apache.org/licenses/LICENSE-2.0',
	}

	# Add any paths that contain custom static files (such as style sheets) here,
	# relative to this directory. They are copied after the builtin static files,
	# so a file named "default.css" will overwrite the builtin "default.css".
	html_static_path = ['_static']

	# Custom sidebar templates, must be a dictionary that maps document names
	# to template names.
	#
	# The default sidebars (for documents that don't match any pattern) are
	# defined by theme itself. Builtin themes are using these templates by
	# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
	# 'searchbox.html']``.

	# -- Options for HTMLHelp output ---------------------------------------------

	# Output file base name for HTML help builder.
	htmlhelp_basename = 'skywater-pdk-doc'


	# -- Options for LaTeX output ------------------------------------------------

	latex_elements = {
	# The paper size ('letterpaper' or 'a4paper').
	#
	# 'papersize': 'letterpaper',

	# The font size ('10pt', '11pt' or '12pt').
	#
	# 'pointsize': '10pt',

	# Additional stuff for the LaTeX preamble.
	#
	# 'preamble': '',

	# Latex figure (float) alignment
	#
	# 'figure_align': 'htbp',
	}

	# Grouping the document tree into LaTeX files. List of tuples
	# (source start file, target name, title,
	# author, documentclass [howto, manual, or own class]).
	latex_documents = [
	(
	# source start file
	master_doc,
	# target name
	'skywater-pdk.tex',
	# title
	'SkyWater SKY130 PDK Documentation',
	# author
	author,
	# document class
	'manual',
	),
	]

	# -- Options for manual page output ------------------------------------------

	# One entry per manual page. List of tuples
	# (source start file, name, description, authors, manual section).
	man_pages = [
	(master_doc, 'skywater-pdk', 'SkyWater SKY130 PDK Documentation',
	[author], 1)
	]


	# -- Options for Texinfo output ----------------------------------------------

	# Grouping the document tree into Texinfo files. List of tuples
	# (source start file, target name, title, author,
	# dir menu entry, description, category)
	texinfo_documents = [
	(
	# source start file
	master_doc,
	# target name
	'skywater-pdk',
	# title
	'SkyWater SKY130 PDK Documentation',
	# author
	author,
	# dir menu entry
	'SkyWater SKY130 PDK',
	# description
	'Documentation for open source PDK targetting SkyWater SKY130 process node.',
	# category
	'Miscellaneous',
	),
	]

	# -- Options for Epub output -------------------------------------------------

	# Bibliographic Dublin Core info.
	epub_title = project

	# The unique identifier of the text. This can be a ISBN number
	# or the project homepage.
	#
	# epub_identifier = ''

	# A unique identification for the text.
	#
	# epub_uid = ''

	# A list of files that should not be packed into the epub file.
	epub_exclude_files = ['search.html']

	# Enable the figures and numbers
	numfig = True

	# -- Extension configuration -------------------------------------------------

	# -- Options for todo extension ----------------------------------------------

	# If true, `todo` and `todoList` produce output, else they produce nothing.
	todo_include_todos = True


	import re
	from docutils.parsers.rst import directives, roles, nodes

	LIB_REGEX = re.compile('sky130_(?P<lib_src>[^_\s])_(?P<lib_type>[^_\s])(_(?P<lib_name>[^_\s]*))?')
	CELL_REGEX = re.compile('sky130_(?P<lib_src>[^_\s])_(?P<lib_type>[^_\s])(_(?P<lib_name>[^_\s]))?__(?P<cell_name>[^\s])')

	def lib_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
	"""Library name which gets colorized."""
	m = LIB_REGEX.match(text)
	if not m:
	msg = inliner.reporter.error("Malformed library name of "+repr(text), line=lineno)
	prb = inliner.problematic(rawtext, rawtext, msg)
	return [prb], [msg]
	app = inliner.document.settings.env.app

	#lib_process_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	#lib_src_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	#lib_type_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	#lib_name_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	lib_process = 'sky130'
	lib_src = m.group('lib_src')
	lib_type = m.group('lib_type')
	lib_name = m.group('lib_name')

	r = [
	nodes.inline(lib_process, lib_process, classes=['lib-process']),
	nodes.inline('_', '_', options=options),
	nodes.inline(lib_src, lib_src, classes=['lib-src']),
	nodes.inline('_', '_', options=options),
	nodes.inline(lib_type, lib_type, classes=['lib-type']),
	]
	if lib_name:
	r.append(nodes.inline('_', '_', options=options))
	r.append(nodes.inline(lib_name, lib_name, classes=['lib-name']))

	return r, []


	def cell_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
	"""Cell name which gets colorized."""
	m = CELL_REGEX.match(text)
	if not m:
	msg = inliner.reporter.error("Malformed cell name of "+repr(text), line=lineno)
	prb = inliner.problematic(rawtext, rawtext, msg)
	return [prb], [msg]
	app = inliner.document.settings.env.app

	#lib_process_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	#lib_src_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	#lib_type_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	#lib_name_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
	lib_process = 'sky130'
	lib_src = m.group('lib_src')
	lib_type = m.group('lib_type')
	lib_name = m.group('lib_name')
	cell_name = m.group('cell_name')

	r = [
	nodes.inline(lib_process, lib_process, classes=['lib-process']),
	nodes.inline('_', '_', options=options),
	nodes.inline(lib_src, lib_src, classes=['lib-src']),
	nodes.inline('_', '_', options=options),
	nodes.inline(lib_type, lib_type, classes=['lib-type']),
	]
	if lib_name:
	r.append(nodes.inline('_', '_', options=options))
	r.append(nodes.inline(lib_name, lib_name, classes=['lib-name']))
	r.append(nodes.inline('__', '__', options=options))
	r.append(nodes.inline(cell_name, cell_name, classes=['cell-name']))

	return r, []


	def add_role(app, new_role_name):
	options = {
	'class': directives.class_option(new_role_name),
	}
	role = roles.CustomRole(new_role_name, roles.generic_custom_role, options, "")
	app.add_role(new_role_name, role)


	def setup(app):
	app.add_css_file('extra.css')
	add_role(app, 'cell_name')
	add_role(app, 'lib_process')
	add_role(app, 'lib_src')
	add_role(app, 'lib_type')
	add_role(app, 'lib_name')
	add_role(app, 'drc_rule')
	add_role(app, 'drc_tag')
	add_role(app, 'drc_flag')
	add_role(app, 'layer')

	app.add_role('lib', lib_role)
	app.add_role('cell', cell_role)
	app.add_role('model', cell_role)