def render_amsmath(self, token):
# environment = token.meta["environment"]
content = token.content
if token.meta["numbered"] != "*":
# TODO how to parse and reference labels within environment?
# for now we give create a unique hash, so the equation will be numbered
# but there will be no reference clashes
label = self._random_label()
node = nodes.math_block(
content,
content,
nowrap=True,
number=None,
classes=["amsmath"],
label=label,
)
target = self.add_math_target(node)
self.add_line_and_source_path(target, token)
self.current_node.append(target)
else:
node = nodes.math_block(content,
content,
nowrap=True,
number=None,
classes=["amsmath"])
self.add_line_and_source_path(node, token)
self.current_node.append(node)
def create_math_block(latex):
if use_sphinx:
node = math_block()
node['nowrap'] = False
node['label'] = None
node['latex'] = latex
else:
node = math_block(text=latex)
return node
def make_math_node(latex, docname, nowrap):
node = nodes.math_block(latex, latex)
node['label'] = None # Otherwise equations are numbered
node['nowrap'] = nowrap
node['docname'] = docname
node['number'] = None
return node
def run(self) -> List[nodes.Node]:
"""Run the directive."""
key = self.arguments[0]
try:
result = retrieve_glue_data(self.document, key)
except RetrievalError as exc:
return [glue_warning(str(exc), self.document, self.line)]
if "text/latex" not in result.data:
return [
glue_warning(
f"No text/latex found in {key!r} data",
self.document,
self.lineno,
)
]
latex = strip_latex_delimiters(str(result.data["text/latex"]))
label = self.options.get("label", self.options.get("name"))
node = nodes.math_block(
latex,
latex,
nowrap="nowrap" in self.options,
label=label,
number=None,
classes=["pasted-math"] + (self.options.get("class") or []),
)
self.add_name(node)
self.set_source_info(node)
if is_sphinx(self.document):
return self.add_target(node)
return [node]
def visit_Text(self, node):
parent = node.parent
while parent:
if isinstance(parent, node_blacklist):
if DEBUG and any(i == 'math' for i, _ in split_dollars(str(node).replace('\x00', '\\'))):
print("sphinx-math-dollar: Skipping", node, "(node_blacklist = %s)" % (node_blacklist,), file=sys.stderr)
return
parent = parent.parent
# See https://github.com/sympy/sphinx-math-dollar/issues/22
data = split_dollars(str(node).replace('\x00', '\\'))
nodes = []
has_math = False
for typ, text in data:
if typ == "math":
has_math = True
nodes.append(math(text, Text(text)))
elif typ == "text":
nodes.append(Text(text))
elif typ == "display math":
has_math = True
new_node = math_block(text, Text(text))
new_node.attributes.setdefault('nowrap', False)
new_node.attributes.setdefault('number', None)
nodes.append(new_node)
else:
raise ValueError("Unrecognized type from split_dollars %r" % typ)
if has_math:
node.parent.replace(node, nodes)
def run(self):
set_classes(self.options)
self.assert_has_content()
latex_code = '\n'.join(self.content)
node = nodes.math_block(self.block_text, latex_code, **self.options)
node.line = self.content_offset + 1
return [node]
def render_math(self, token):
if token.content.startswith("$$"):
content = token.content[2:-2]
node = nodes.math_block(content, content, nowrap=False, number=None)
else:
content = token.content[1:-1]
node = nodes.math(content, content)
self.add_line_and_source_path(node, token)
self.current_node.append(node)
def render_math_inline(self, token: SyntaxTreeNode) -> None:
content = token.content
if token.markup == "$$":
# available when dmath_double_inline is True
node = nodes.math_block(content, content, nowrap=False, number=None)
else:
node = nodes.math(content, content)
self.add_line_and_source_path(node, token)
self.current_node.append(node)
def render_text_latex(self, output: NotebookNode, index: int):
text = output["data"]["text/latex"]
return [
nodes.math_block(
text=strip_latex_delimiters(text),
nowrap=False,
number=None,
classes=["output", "text_latex"],
)
]
def render_text_latex(self, data: MimeData) -> list[nodes.Element]:
"""Render a notebook text/latex mime data output."""
# TODO should we always assume this is math?
return [
nodes.math_block(
text=strip_latex_delimiters(data.string),
nowrap=False,
number=None,
classes=["output", "text_latex"],
)
]
def render_text_latex(self, output: NotebookNode, index: int):
text = output["data"]["text/latex"]
self.env.get_domain("math").data["has_equations"][self.env.docname] = True
return [
nodes.math_block(
text=strip_latex_delimiters(text),
nowrap=False,
number=None,
classes=["output", "text_latex"],
)
]
def render_math_block_eqno(self, token: Token):
"""Render math with referencable labels, e.g. ``$a=1$ (label)``."""
label = token.info
content = token.content
node = nodes.math_block(
content, content, nowrap=False, number=None, label=label
)
target = self.add_math_target(node)
self.add_line_and_source_path(target, token)
self.current_node.append(target)
self.add_line_and_source_path(node, token)
self.current_node.append(node)
def run(self):
# type: () -> List[nodes.Node]
latex = '\n'.join(self.content)
if self.arguments and self.arguments[0]:
latex = self.arguments[0] + '\n\n' + latex
node = nodes.math_block(latex, latex,
docname=self.state.document.settings.env.docname,
number=self.options.get('name'),
label=self.options.get('label'),
nowrap='nowrap' in self.options)
ret = [node]
set_source_info(self, node)
self.add_target(ret)
return ret
def run(self):
# type: () -> List[nodes.Node]
latex = '\n'.join(self.content)
if self.arguments and self.arguments[0]:
latex = self.arguments[0] + '\n\n' + latex
node = nodes.math_block(latex, latex,
docname=self.state.document.settings.env.docname,
number=self.options.get('name'),
label=self.options.get('label'),
nowrap='nowrap' in self.options)
ret = [node]
set_source_info(self, node)
self.add_target(ret)
return ret
def run(self):
set_classes(self.options)
self.assert_has_content()
# join lines, separate blocks
content = '\n'.join(self.content).split('\n\n')
_nodes = []
for block in content:
if not block:
continue
node = nodes.math_block(self.block_text, block, **self.options)
node.line = self.content_offset + 1
self.add_name(node)
_nodes.append(node)
return _nodes
def run(self):
set_classes(self.options)
self.assert_has_content()
# join lines, separate blocks
content = '\n'.join(self.content).split('\n\n')
_nodes = []
for block in content:
if not block:
continue
node = nodes.math_block(self.block_text, block, **self.options)
node.line = self.content_offset + 1
self.add_name(node)
_nodes.append(node)
return _nodes
def apply(self, **kwargs):
# type: (Any) -> None
for math_node in self.document.traverse(nodes.math):
# case: old styled ``math`` node generated by old extensions
if len(math_node) == 0:
warnings.warn(
"math node for Sphinx was replaced by docutils'. "
"Please use ``docutils.nodes.math`` instead.",
RemovedInSphinx30Warning)
equation = math_node['latex']
math_node += nodes.Text(equation, equation)
translator = self.app.builder.get_translator_class()
if hasattr(translator,
'visit_displaymath') and translator != XMLTranslator:
# case: old translators which does not support ``math_block`` node
warnings.warn(
"Translator for %s does not support math_block node'. "
"Please update your extension." % translator,
RemovedInSphinx30Warning)
for old_math_block_node in self.document.traverse(math_block):
alt = displaymath(latex=old_math_block_node.astext(),
number=old_math_block_node.get('number'),
label=old_math_block_node.get('label'),
nowrap=old_math_block_node.get('nowrap'),
docname=old_math_block_node.get('docname'))
old_math_block_node.replace_self(alt)
elif getattr(self.app.builder, 'math_renderer_name',
None) == 'unknown':
# case: math extension provides old styled math renderer
for math_block_node in self.document.traverse(nodes.math_block):
math_block_node['latex'] = math_block_node.astext()
# case: old styled ``displaymath`` node generated by old extensions
for math_block_node in self.document.traverse(math_block):
if len(math_block_node) == 0:
warnings.warn(
"math node for Sphinx was replaced by docutils'. "
"Please use ``docutils.nodes.math_block`` instead.",
RemovedInSphinx30Warning)
if isinstance(math_block_node, displaymath):
newnode = nodes.math_block('', math_block_node['latex'],
**math_block_node.attributes)
math_block_node.replace_self(newnode)
else:
latex = math_block_node['latex']
math_block_node += nodes.Text(latex, latex)
def run(self) -> List[Node]:
latex = '\n'.join(self.content)
if self.arguments and self.arguments[0]:
latex = self.arguments[0] + '\n\n' + latex
label = self.options.get('label', self.options.get('name'))
node = nodes.math_block(latex, latex,
classes=self.options.get('class', []),
docname=self.env.docname,
number=None,
label=label,
nowrap='nowrap' in self.options)
self.add_name(node)
self.set_source_info(node)
ret = [node] # type: List[Node]
self.add_target(ret)
return ret
def run(self):
# type: () -> List[nodes.Node]
latex = '\n'.join(self.content)
if self.arguments and self.arguments[0]:
latex = self.arguments[0] + '\n\n' + latex
label = self.options.get('label', self.options.get('name'))
node = nodes.math_block(latex, latex,
docname=self.env.docname,
number=None,
label=label,
nowrap='nowrap' in self.options)
self.add_name(node)
set_source_info(self, node)
ret = [node] # type: List[nodes.Node]
self.add_target(ret)
return ret
def run(self):
set_classes(self.options)
self.assert_has_content()
# join lines, separate blocks
content = '\n'.join(self.content).split('\n\n')
nodes = []
for block in content:
nodes.append(Text("Input: "))
nodes.append(literal(block, Text(block)))
formula = eval(block, pygrim.__dict__)
latex = formula.latex()
latex = "$$" + latex + "$$"
node = math_block(latex, Text(latex), **self.options)
node.attributes['nowrap'] = True
nodes.append(node)
return nodes
'''
def visit_script(self, node):
if node.attrib.get("type", "").split(";")[0] == "math/tex":
node.attrib.pop("type")
parent = self.parse_stack_r[-1]
if parent.tag == "span":
return nodes.math()
elif parent.tag == "div":
# sphinx mathjax crashes without these attributes present
math = nodes.math_block()
math["nowrap"] = None
math["number"] = None
return math
else:
self.document.reporter.warning(
"math/tex script with unknown parent: %s" % parent.tag)
else:
return IGNORE_ALL_CHILDREN
def create_node(self, output: dict, document, env):
"""Create the output node, give the cell output."""
mimebundle = output["data"]
if "text/latex" in mimebundle:
text = mimebundle["text/latex"].strip("$")
node = nodes.math_block(
text,
text,
classes=["pasted-math"],
docname=env.docname,
number=self["math_number"],
nowrap=self["math_nowrap"],
label=self["math_label"],
)
node.line, node.source = self.line, self.source
if "math_class" in self and self["math_class"]:
node["classes"].append(self["math_class"])
return node
return None
def run(self):
#set_classes(self.options)
r = urdf.Robot.from_xml_file(self.options['file'])
_nodes = []
for link in r.links:
if not link.inertial or link.inertial.mass <= 0.01:
# skip romeo eyes because inertia is 0
#print("skipping " + link.name)
# TODO: make an option
continue
# what follows is much inspired from RSTState.new_subsection method
# from docutils/parsers/rst/states.py
section_node = nodes.section()
title = link.name
lineno = 0
messages = []
textnodes, title_messages = self.state.inline_text(title, lineno)
titlenode = nodes.title(title, '', *textnodes)
name = normalize_name(titlenode.astext())
section_node['names'].append(name)
section_node['ids'].append(name) #todo
section_node += titlenode
section_node += messages
section_node += title_messages
#self.document.note_implicit_target(section_node, section_node)
#self.state.section(link.name, "", "+", lineno, messages)
#assert(link.inertial.origin.rotation[0] == 0)
inertia_node = math_block(text=rotational_inertia.format(
link.inertial.inertia))
inertia_node['nowrap'] = False
inertia_node['label'] = None
inertia_node['latex'] = rotational_inertia.format(
link.inertial.inertia)
_nodes += [section_node,
nodes.Text("hihi"),
create_math_block(mass.format(
link.inertial.mass)),
create_math_block(com.format(
link.inertial.origin.position)),
create_math_block(rotational_inertia.format(
link.inertial.inertia))]
return _nodes
def apply(self, **kwargs):
# type: (Any) -> None
for math_node in self.document.traverse(nodes.math):
# case: old styled ``math`` node generated by old extensions
if len(math_node) == 0:
warnings.warn("math node for Sphinx was replaced by docutils'. "
"Please use ``docutils.nodes.math`` instead.",
RemovedInSphinx30Warning)
equation = math_node['latex']
math_node += nodes.Text(equation, equation)
translator = self.app.builder.get_translator_class()
if hasattr(translator, 'visit_displaymath') and translator != XMLTranslator:
# case: old translators which does not support ``math_block`` node
warnings.warn("Translator for %s does not support math_block node'. "
"Please update your extension." % translator,
RemovedInSphinx30Warning)
for old_math_block_node in self.document.traverse(math_block):
alt = displaymath(latex=old_math_block_node.astext(),
number=old_math_block_node.get('number'),
label=old_math_block_node.get('label'),
nowrap=old_math_block_node.get('nowrap'),
docname=old_math_block_node.get('docname'))
old_math_block_node.replace_self(alt)
elif getattr(self.app.builder, 'math_renderer_name', None) == 'unknown':
# case: math extension provides old styled math renderer
for math_block_node in self.document.traverse(nodes.math_block):
math_block_node['latex'] = math_block_node.astext()
# case: old styled ``displaymath`` node generated by old extensions
for math_block_node in self.document.traverse(math_block):
if len(math_block_node) == 0:
warnings.warn("math node for Sphinx was replaced by docutils'. "
"Please use ``docutils.nodes.math_block`` instead.",
RemovedInSphinx30Warning)
if isinstance(math_block_node, displaymath):
newnode = nodes.math_block('', math_block_node['latex'],
**math_block_node.attributes)
math_block_node.replace_self(newnode)
else:
latex = math_block_node['latex']
math_block_node += nodes.Text(latex, latex)
def render_math_block(self, token):
content = token.content
node = nodes.math_block(content, content, nowrap=False, number=None)
self.add_line_and_source_path(node, token)
self.current_node.append(node)
def cell_output_to_nodes(outputs, data_priority, write_stderr, dir,
thebe_config):
"""Convert a jupyter cell with outputs and filenames to doctree nodes.
Parameters
----------
outputs : a list of outputs from a Jupyter cell
data_priority : list of mime types
Which media types to prioritize.
write_stderr : bool
If True include stderr in cell output
dir : string
Sphinx "absolute path" to the output folder, so it is a relative path
to the source folder prefixed with ``/``.
thebe_config: dict
Thebelab configuration object or None
Returns
-------
to_add : list of docutils nodes
Each output, converted into a docutils node.
"""
to_add = []
for output in outputs:
output_type = output["output_type"]
if output_type == "stream":
if output["name"] == "stderr":
if not write_stderr:
continue
else:
# Output a container with an unhighlighted literal block for
# `stderr` messages.
#
# Adds a "stderr" class that can be customized by the user for both
# the container and the literal_block.
#
# Not setting "rawsource" disables Pygment hightlighting, which
# would otherwise add a <div class="highlight">.
container = docutils.nodes.container(classes=["stderr"])
container.append(
docutils.nodes.literal_block(
text=output["text"],
rawsource="", # disables Pygment highlighting
language="none",
classes=["stderr"],
))
to_add.append(container)
else:
to_add.append(
docutils.nodes.literal_block(
text=output["text"],
rawsource=output["text"],
language="none",
classes=["output", "stream"],
))
elif output_type == "error":
traceback = "\n".join(output["traceback"])
text = nbconvert.filters.strip_ansi(traceback)
to_add.append(
docutils.nodes.literal_block(
text=text,
rawsource=text,
language="ipythontb",
classes=["output", "traceback"],
))
elif output_type in ("display_data", "execute_result"):
try:
# First mime_type by priority that occurs in output.
mime_type = next(x for x in data_priority
if x in output["data"])
except StopIteration:
continue
data = output["data"][mime_type]
if mime_type.startswith("image"):
# Sphinx treats absolute paths as being rooted at the source
# directory, so make a relative path, which Sphinx treats
# as being relative to the current working directory.
filename = os.path.basename(
output.metadata["filenames"][mime_type])
# checks if file dir path is inside a subdir of dir
filedir = os.path.dirname(
output.metadata["filenames"][mime_type])
subpaths = filedir.split(dir)
if subpaths and len(subpaths) > 1:
subpath = subpaths[1]
dir += subpath
uri = os.path.join(dir, filename)
to_add.append(docutils.nodes.image(uri=uri))
elif mime_type == "text/html":
to_add.append(
docutils.nodes.raw(text=data,
format="html",
classes=["output", "text_html"]))
elif mime_type == "text/latex":
to_add.append(
math_block(
text=strip_latex_delimiters(data),
nowrap=False,
number=None,
classes=["output", "text_latex"],
))
elif mime_type == "text/plain":
to_add.append(
docutils.nodes.literal_block(
text=data,
rawsource=data,
language="none",
classes=["output", "text_plain"],
))
elif mime_type == "application/javascript":
to_add.append(
docutils.nodes.raw(
text='<script type="{mime_type}">{data}</script>'.
format(mime_type=mime_type, data=data),
format="html",
))
elif mime_type == WIDGET_VIEW_MIMETYPE:
to_add.append(JupyterWidgetViewNode(view_spec=data))
return to_add
def run(self):
text = 'E = mc^2'
return [nodes.math_block(text, text)]
def cell_output_to_nodes(cell, data_priority, write_stderr, dir, thebe_config):
"""Convert a jupyter cell with outputs and filenames to doctree nodes.
Parameters
----------
cell : jupyter cell
data_priority : list of mime types
Which media types to prioritize.
write_stderr : bool
If True include stderr in cell output
dir : string
Sphinx "absolute path" to the output folder, so it is a relative path
to the source folder prefixed with ``/``.
thebe_config: dict
Thebelab configuration object or None
"""
to_add = []
for index, output in enumerate(cell.get('outputs', [])):
output_type = output['output_type']
if (
output_type == 'stream'
):
if output["name"] == "stderr":
if not write_stderr:
continue
else:
# Output a container with an unhighlighted literal block for
# `stderr` messages.
#
# Adds a "stderr" class that can be customized by the user for both
# the container and the literal_block.
#
# Not setting "rawsource" disables Pygment hightlighting, which
# would otherwise add a <div class="highlight">.
container = docutils.nodes.container(classes=["stderr"])
container.append(docutils.nodes.literal_block(
text=output['text'],
rawsource='', # disables Pygment highlighting
language='none',
classes=["stderr"]
))
to_add.append(container)
else:
to_add.append(docutils.nodes.literal_block(
text=output['text'],
rawsource=output['text'],
language='none',
classes=["output", "stream"]
))
elif (
output_type == 'error'
):
traceback = '\n'.join(output['traceback'])
text = nbconvert.filters.strip_ansi(traceback)
to_add.append(docutils.nodes.literal_block(
text=text,
rawsource=text,
language='ipythontb',
classes =["output", "traceback"]
))
elif (
output_type in ('display_data', 'execute_result')
):
try:
# First mime_type by priority that occurs in output.
mime_type = next(
x for x in data_priority if x in output['data']
)
except StopIteration:
continue
data = output['data'][mime_type]
if mime_type.startswith('image'):
# Sphinx treats absolute paths as being rooted at the source
# directory, so make a relative path, which Sphinx treats
# as being relative to the current working directory.
filename = os.path.basename(
output.metadata['filenames'][mime_type]
)
uri = os.path.join(dir, filename)
to_add.append(docutils.nodes.image(uri=uri))
elif mime_type == 'text/html':
to_add.append(docutils.nodes.raw(
text=data,
format='html',
classes=["output", "text_html"]
))
elif mime_type == 'text/latex':
to_add.append(math_block(
text=strip_latex_delimiters(data),
nowrap=False,
number=None,
classes=["output", "text_latex"]
))
elif mime_type == 'text/plain':
to_add.append(docutils.nodes.literal_block(
text=data,
rawsource=data,
language='none',
classes=["output", "text_plain"]
))
elif mime_type == 'application/javascript':
to_add.append(docutils.nodes.raw(
text='<script type="{mime_type}">{data}</script>'
.format(mime_type=mime_type, data=data),
format='html',
))
elif mime_type == WIDGET_VIEW_MIMETYPE:
to_add.append(JupyterWidgetViewNode(view_spec=data))
return to_add
