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from docutils.parsers.rst import Directive
from matplotlib import mathtext
from matplotlib import cbook
symbols = [
["Lower-case Greek",
6,
r"""\alpha \beta \gamma \chi \delta \epsilon \eta \iota \kappa
\lambda \mu \nu \omega \phi \pi \psi \rho \sigma \tau \theta
\upsilon \xi \zeta \digamma \varepsilon \varkappa \varphi
\varpi \varrho \varsigma \vartheta"""],
["Upper-case Greek",
8,
r"""\Delta \Gamma \Lambda \Omega \Phi \Pi \Psi \Sigma \Theta
\Upsilon \Xi \mho \nabla"""],
["Hebrew",
6,
r"""\aleph \beth \daleth \gimel"""],
["Delimiters",
6,
r"""| \{ \lfloor / \Uparrow \llcorner \vert \} \rfloor \backslash
\uparrow \lrcorner \| \langle \lceil [ \Downarrow \ulcorner
\Vert \rangle \rceil ] \downarrow \urcorner"""],
["Big symbols",
6,
r"""\bigcap \bigcup \bigodot \bigoplus \bigotimes \biguplus
\bigvee \bigwedge \coprod \oint \prod \sum \int"""],
["Standard function names",
6,
r"""\arccos \csc \ker \min \arcsin \deg \lg \Pr \arctan \det \lim
\gcd \ln \sup \cot \hom \log \tan \coth \inf \max \tanh
\sec \arg \dim \liminf \sin \cos \exp \limsup \sinh \cosh"""],
["Binary operation and relation symbols",
4,
r"""\ast \pm \slash \cap \star \mp \cup \cdot \uplus
\triangleleft \circ \odot \sqcap \triangleright \bullet \ominus
\sqcup \bigcirc \oplus \wedge \diamond \oslash \vee
\bigtriangledown \times \otimes \dag \bigtriangleup \div \wr
\ddag \barwedge \veebar \boxplus \curlywedge \curlyvee \boxminus
\Cap \Cup \boxtimes \bot \top \dotplus \boxdot \intercal
\rightthreetimes \divideontimes \leftthreetimes \equiv \leq \geq
\perp \cong \prec \succ \mid \neq \preceq \succeq \parallel \sim
\ll \gg \bowtie \simeq \subset \supset \Join \approx \subseteq
\supseteq \ltimes \asymp \sqsubset \sqsupset \rtimes \doteq
\sqsubseteq \sqsupseteq \smile \propto \dashv \vdash \frown
\models \in \ni \notin \approxeq \leqq \geqq \lessgtr \leqslant
\geqslant \lesseqgtr \backsim \lessapprox \gtrapprox \lesseqqgtr
\backsimeq \lll \ggg \gtreqqless \triangleq \lessdot \gtrdot
\gtreqless \circeq \lesssim \gtrsim \gtrless \bumpeq \eqslantless
\eqslantgtr \backepsilon \Bumpeq \precsim \succsim \between
\doteqdot \precapprox \succapprox \pitchfork \Subset \Supset
\fallingdotseq \subseteqq \supseteqq \risingdotseq \sqsubset
\sqsupset \varpropto \preccurlyeq \succcurlyeq \Vdash \therefore
\curlyeqprec \curlyeqsucc \vDash \because \blacktriangleleft
\blacktriangleright \Vvdash \eqcirc \trianglelefteq
\trianglerighteq \neq \vartriangleleft \vartriangleright \ncong
\nleq \ngeq \nsubseteq \nmid \nsupseteq \nparallel \nless \ngtr
\nprec \nsucc \subsetneq \nsim \supsetneq \nVDash \precnapprox
\succnapprox \subsetneqq \nvDash \precnsim \succnsim \supsetneqq
\nvdash \lnapprox \gnapprox \ntriangleleft \ntrianglelefteq
\lneqq \gneqq \ntriangleright \lnsim \gnsim \ntrianglerighteq
\coloneq \eqsim \nequiv \napprox \nsupset \doublebarwedge \nVdash
\Doteq \nsubset \eqcolon \ne
"""],
["Arrow symbols",
4,
r"""\leftarrow \longleftarrow \uparrow \Leftarrow \Longleftarrow
\Uparrow \rightarrow \longrightarrow \downarrow \Rightarrow
\Longrightarrow \Downarrow \leftrightarrow \updownarrow
\longleftrightarrow \updownarrow \Leftrightarrow
\Longleftrightarrow \Updownarrow \mapsto \longmapsto \nearrow
\hookleftarrow \hookrightarrow \searrow \leftharpoonup
\rightharpoonup \swarrow \leftharpoondown \rightharpoondown
\nwarrow \rightleftharpoons \leadsto \dashrightarrow
\dashleftarrow \leftleftarrows \leftrightarrows \Lleftarrow
\Rrightarrow \twoheadleftarrow \leftarrowtail \looparrowleft
\leftrightharpoons \curvearrowleft \circlearrowleft \Lsh
\upuparrows \upharpoonleft \downharpoonleft \multimap
\leftrightsquigarrow \rightrightarrows \rightleftarrows
\rightrightarrows \rightleftarrows \twoheadrightarrow
\rightarrowtail \looparrowright \rightleftharpoons
\curvearrowright \circlearrowright \Rsh \downdownarrows
\upharpoonright \downharpoonright \rightsquigarrow \nleftarrow
\nrightarrow \nLeftarrow \nRightarrow \nleftrightarrow
\nLeftrightarrow \to \Swarrow \Searrow \Nwarrow \Nearrow
\leftsquigarrow
"""],
["Miscellaneous symbols",
4,
r"""\neg \infty \forall \wp \exists \bigstar \angle \partial
\nexists \measuredangle \eth \emptyset \sphericalangle \clubsuit
\varnothing \complement \diamondsuit \imath \Finv \triangledown
\heartsuit \jmath \Game \spadesuit \ell \hbar \vartriangle \cdots
\hslash \vdots \blacksquare \ldots \blacktriangle \ddots \sharp
\prime \blacktriangledown \Im \flat \backprime \Re \natural
\circledS \P \copyright \ss \circledR \S \yen \AA \checkmark \$
\iiint \iint \oiiint"""]
]
def run(state_machine):
def get_n(n, l):
part = []
for x in l:
part.append(x)
if len(part) == n:
yield part
part = []
yield part
lines = []
for category, columns, syms in symbols:
syms = sorted(syms.split())
lines.append("**%s**" % category)
lines.append('')
max_width = max(map(len, syms)) * 2 + 16
header = " " + (('=' * max_width) + ' ') * columns
lines.append(header)
for part in get_n(columns, syms):
line = (
" " +
" ".join(
"{} ``{}``".format(
sym
if not sym.startswith("\\")
else sym[1:]
if (sym[1:] in mathtext.Parser._overunder_functions
or sym[1:] in mathtext.Parser._function_names)
else chr(mathtext.tex2uni[sym[1:]]),
sym)
.rjust(max_width)
for sym in part))
lines.append(line)
lines.append(header)
lines.append('')
state_machine.insert_input(lines, "Symbol table")
return []
@cbook.deprecated("3.2", alternative="MathSymbolTableDirective")
def math_symbol_table_directive(
name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
return run(state_machine)
class MathSymbolTableDirective(Directive):
has_content = False
required_arguments = 0
optional_arguments = 0
final_argument_whitespace = False
option_spec = {}
def run(self):
return run(self.state_machine)
def setup(app):
app.add_directive("math_symbol_table", MathSymbolTableDirective)
metadata = {'parallel_read_safe': True, 'parallel_write_safe': True}
return metadata
if __name__ == "__main__":
# Do some verification of the tables
from matplotlib import _mathtext_data
print("SYMBOLS NOT IN STIX:")
all_symbols = {}
for category, columns, syms in symbols:
if category == "Standard Function Names":
continue
syms = syms.split()
for sym in syms:
if len(sym) > 1:
all_symbols[sym[1:]] = None
if sym[1:] not in _mathtext_data.tex2uni:
print(sym)
print("SYMBOLS NOT IN TABLE:")
for sym in _mathtext_data.tex2uni:
if sym not in all_symbols:
print(sym)
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