varia.website/venv/lib/python3.11/site-packages/pygments/lexers/matlab.py
2024-11-19 14:01:39 +01:00

693 lines
30 KiB
Python

# -*- coding: utf-8 -*-
"""
pygments.lexers.matlab
~~~~~~~~~~~~~~~~~~~~~~
Lexers for Matlab and related languages.
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import Lexer, RegexLexer, bygroups, words, do_insertions
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation, Generic, Whitespace
from pygments.lexers import _scilab_builtins
__all__ = ['MatlabLexer', 'MatlabSessionLexer', 'OctaveLexer', 'ScilabLexer']
class MatlabLexer(RegexLexer):
"""
For Matlab source code.
.. versionadded:: 0.10
"""
name = 'Matlab'
aliases = ['matlab']
filenames = ['*.m']
mimetypes = ['text/matlab']
#
# These lists are generated automatically.
# Run the following in bash shell:
#
# for f in elfun specfun elmat; do
# echo -n "$f = "
# matlab -nojvm -r "help $f;exit;" | perl -ne \
# 'push(@c,$1) if /^ (\w+)\s+-/; END {print q{["}.join(q{","},@c).qq{"]\n};}'
# done
#
# elfun: Elementary math functions
# specfun: Special Math functions
# elmat: Elementary matrices and matrix manipulation
#
# taken from Matlab version 7.4.0.336 (R2007a)
#
elfun = ("sin", "sind", "sinh", "asin", "asind", "asinh", "cos", "cosd", "cosh",
"acos", "acosd", "acosh", "tan", "tand", "tanh", "atan", "atand", "atan2",
"atanh", "sec", "secd", "sech", "asec", "asecd", "asech", "csc", "cscd",
"csch", "acsc", "acscd", "acsch", "cot", "cotd", "coth", "acot", "acotd",
"acoth", "hypot", "exp", "expm1", "log", "log1p", "log10", "log2", "pow2",
"realpow", "reallog", "realsqrt", "sqrt", "nthroot", "nextpow2", "abs",
"angle", "complex", "conj", "imag", "real", "unwrap", "isreal", "cplxpair",
"fix", "floor", "ceil", "round", "mod", "rem", "sign")
specfun = ("airy", "besselj", "bessely", "besselh", "besseli", "besselk", "beta",
"betainc", "betaln", "ellipj", "ellipke", "erf", "erfc", "erfcx",
"erfinv", "expint", "gamma", "gammainc", "gammaln", "psi", "legendre",
"cross", "dot", "factor", "isprime", "primes", "gcd", "lcm", "rat",
"rats", "perms", "nchoosek", "factorial", "cart2sph", "cart2pol",
"pol2cart", "sph2cart", "hsv2rgb", "rgb2hsv")
elmat = ("zeros", "ones", "eye", "repmat", "rand", "randn", "linspace", "logspace",
"freqspace", "meshgrid", "accumarray", "size", "length", "ndims", "numel",
"disp", "isempty", "isequal", "isequalwithequalnans", "cat", "reshape",
"diag", "blkdiag", "tril", "triu", "fliplr", "flipud", "flipdim", "rot90",
"find", "end", "sub2ind", "ind2sub", "bsxfun", "ndgrid", "permute",
"ipermute", "shiftdim", "circshift", "squeeze", "isscalar", "isvector",
"ans", "eps", "realmax", "realmin", "pi", "i", "inf", "nan", "isnan",
"isinf", "isfinite", "j", "why", "compan", "gallery", "hadamard", "hankel",
"hilb", "invhilb", "magic", "pascal", "rosser", "toeplitz", "vander",
"wilkinson")
_operators = r'-|==|~=|<=|>=|<|>|&&|&|~|\|\|?|\.\*|\*|\+|\.\^|\.\\|\.\/|\/|\\'
tokens = {
'root': [
# line starting with '!' is sent as a system command. not sure what
# label to use...
(r'^!.*', String.Other),
(r'%\{\s*\n', Comment.Multiline, 'blockcomment'),
(r'%.*$', Comment),
(r'^\s*function\b', Keyword, 'deffunc'),
# from 'iskeyword' on version 7.11 (R2010):
# Check that there is no preceding dot, as keywords are valid field
# names.
(words(('break', 'case', 'catch', 'classdef', 'continue', 'else',
'elseif', 'end', 'enumerated', 'events', 'for', 'function',
'global', 'if', 'methods', 'otherwise', 'parfor',
'persistent', 'properties', 'return', 'spmd', 'switch',
'try', 'while'),
prefix=r'(?<!\.)', suffix=r'\b'),
Keyword),
("(" + "|".join(elfun + specfun + elmat) + r')\b', Name.Builtin),
# line continuation with following comment:
(r'\.\.\..*$', Comment),
# command form:
# "How MATLAB Recognizes Command Syntax" specifies that an operator
# is recognized if it is either surrounded by spaces or by no
# spaces on both sides; only the former case matters for us. (This
# allows distinguishing `cd ./foo` from `cd ./ foo`.)
(r'(?:^|(?<=;))(\s*)(\w+)(\s+)(?!=|\(|(%s)\s+)' % _operators,
bygroups(Text, Name, Text), 'commandargs'),
# operators:
(_operators, Operator),
# numbers (must come before punctuation to handle `.5`; cannot use
# `\b` due to e.g. `5. + .5`).
(r'(?<!\w)((\d+\.\d*)|(\d*\.\d+))([eEf][+-]?\d+)?(?!\w)', Number.Float),
(r'\b\d+[eEf][+-]?[0-9]+\b', Number.Float),
(r'\b\d+\b', Number.Integer),
# punctuation:
(r'\[|\]|\(|\)|\{|\}|:|@|\.|,', Punctuation),
(r'=|:|;', Punctuation),
# quote can be transpose, instead of string:
# (not great, but handles common cases...)
(r'(?<=[\w)\].])\'+', Operator),
(r'"(""|[^"])*"', String),
(r'(?<![\w)\].])\'', String, 'string'),
(r'[a-zA-Z_]\w*', Name),
(r'.', Text),
],
'blockcomment': [
(r'^\s*%\}', Comment.Multiline, '#pop'),
(r'^.*\n', Comment.Multiline),
(r'.', Comment.Multiline),
],
'deffunc': [
(r'(\s*)(?:(.+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)',
bygroups(Whitespace, Text, Whitespace, Punctuation,
Whitespace, Name.Function, Punctuation, Text,
Punctuation, Whitespace), '#pop'),
# function with no args
(r'(\s*)([a-zA-Z_]\w*)', bygroups(Text, Name.Function), '#pop'),
],
'string': [
(r"[^']*'", String, '#pop'),
],
'commandargs': [
(r"[ \t]+", Text),
("'[^']*'", String),
(r"[^';\s]+", String),
(";?", Punctuation, '#pop'),
]
}
def analyse_text(text):
# function declaration.
first_non_comment = next((line for line in text.splitlines()
if not re.match(r'^\s*%', text)), '').strip()
if (first_non_comment.startswith('function')
and '{' not in first_non_comment):
return 1.
# comment
elif re.search(r'^\s*%', text, re.M):
return 0.2
# system cmd
elif re.search(r'^!\w+', text, re.M):
return 0.2
line_re = re.compile('.*?\n')
class MatlabSessionLexer(Lexer):
"""
For Matlab sessions. Modeled after PythonConsoleLexer.
Contributed by Ken Schutte <kschutte@csail.mit.edu>.
.. versionadded:: 0.10
"""
name = 'Matlab session'
aliases = ['matlabsession']
def get_tokens_unprocessed(self, text):
mlexer = MatlabLexer(**self.options)
curcode = ''
insertions = []
for match in line_re.finditer(text):
line = match.group()
if line.startswith('>> '):
insertions.append((len(curcode),
[(0, Generic.Prompt, line[:3])]))
curcode += line[3:]
elif line.startswith('>>'):
insertions.append((len(curcode),
[(0, Generic.Prompt, line[:2])]))
curcode += line[2:]
elif line.startswith('???'):
idx = len(curcode)
# without is showing error on same line as before...?
# line = "\n" + line
token = (0, Generic.Traceback, line)
insertions.append((idx, [token]))
else:
if curcode:
for item in do_insertions(
insertions, mlexer.get_tokens_unprocessed(curcode)):
yield item
curcode = ''
insertions = []
yield match.start(), Generic.Output, line
if curcode: # or item:
for item in do_insertions(
insertions, mlexer.get_tokens_unprocessed(curcode)):
yield item
class OctaveLexer(RegexLexer):
"""
For GNU Octave source code.
.. versionadded:: 1.5
"""
name = 'Octave'
aliases = ['octave']
filenames = ['*.m']
mimetypes = ['text/octave']
# These lists are generated automatically.
# Run the following in bash shell:
#
# First dump all of the Octave manual into a plain text file:
#
# $ info octave --subnodes -o octave-manual
#
# Now grep through it:
# for i in \
# "Built-in Function" "Command" "Function File" \
# "Loadable Function" "Mapping Function";
# do
# perl -e '@name = qw('"$i"');
# print lc($name[0]),"_kw = [\n"';
#
# perl -n -e 'print "\"$1\",\n" if /-- '"$i"': .* (\w*) \(/;' \
# octave-manual | sort | uniq ;
# echo "]" ;
# echo;
# done
# taken from Octave Mercurial changeset 8cc154f45e37 (30-jan-2011)
builtin_kw = (
"addlistener", "addpath", "addproperty", "all",
"and", "any", "argnames", "argv", "assignin",
"atexit", "autoload",
"available_graphics_toolkits", "beep_on_error",
"bitand", "bitmax", "bitor", "bitshift", "bitxor",
"cat", "cell", "cellstr", "char", "class", "clc",
"columns", "command_line_path",
"completion_append_char", "completion_matches",
"complex", "confirm_recursive_rmdir", "cputime",
"crash_dumps_octave_core", "ctranspose", "cumprod",
"cumsum", "debug_on_error", "debug_on_interrupt",
"debug_on_warning", "default_save_options",
"dellistener", "diag", "diff", "disp",
"doc_cache_file", "do_string_escapes", "double",
"drawnow", "e", "echo_executing_commands", "eps",
"eq", "errno", "errno_list", "error", "eval",
"evalin", "exec", "exist", "exit", "eye", "false",
"fclear", "fclose", "fcntl", "fdisp", "feof",
"ferror", "feval", "fflush", "fgetl", "fgets",
"fieldnames", "file_in_loadpath", "file_in_path",
"filemarker", "filesep", "find_dir_in_path",
"fixed_point_format", "fnmatch", "fopen", "fork",
"formula", "fprintf", "fputs", "fread", "freport",
"frewind", "fscanf", "fseek", "fskipl", "ftell",
"functions", "fwrite", "ge", "genpath", "get",
"getegid", "getenv", "geteuid", "getgid",
"getpgrp", "getpid", "getppid", "getuid", "glob",
"gt", "gui_mode", "history_control",
"history_file", "history_size",
"history_timestamp_format_string", "home",
"horzcat", "hypot", "ifelse",
"ignore_function_time_stamp", "inferiorto",
"info_file", "info_program", "inline", "input",
"intmax", "intmin", "ipermute",
"is_absolute_filename", "isargout", "isbool",
"iscell", "iscellstr", "ischar", "iscomplex",
"isempty", "isfield", "isfloat", "isglobal",
"ishandle", "isieee", "isindex", "isinteger",
"islogical", "ismatrix", "ismethod", "isnull",
"isnumeric", "isobject", "isreal",
"is_rooted_relative_filename", "issorted",
"isstruct", "isvarname", "kbhit", "keyboard",
"kill", "lasterr", "lasterror", "lastwarn",
"ldivide", "le", "length", "link", "linspace",
"logical", "lstat", "lt", "make_absolute_filename",
"makeinfo_program", "max_recursion_depth", "merge",
"methods", "mfilename", "minus", "mislocked",
"mkdir", "mkfifo", "mkstemp", "mldivide", "mlock",
"mouse_wheel_zoom", "mpower", "mrdivide", "mtimes",
"munlock", "nargin", "nargout",
"native_float_format", "ndims", "ne", "nfields",
"nnz", "norm", "not", "numel", "nzmax",
"octave_config_info", "octave_core_file_limit",
"octave_core_file_name",
"octave_core_file_options", "ones", "or",
"output_max_field_width", "output_precision",
"page_output_immediately", "page_screen_output",
"path", "pathsep", "pause", "pclose", "permute",
"pi", "pipe", "plus", "popen", "power",
"print_empty_dimensions", "printf",
"print_struct_array_contents", "prod",
"program_invocation_name", "program_name",
"putenv", "puts", "pwd", "quit", "rats", "rdivide",
"readdir", "readlink", "read_readline_init_file",
"realmax", "realmin", "rehash", "rename",
"repelems", "re_read_readline_init_file", "reset",
"reshape", "resize", "restoredefaultpath",
"rethrow", "rmdir", "rmfield", "rmpath", "rows",
"save_header_format_string", "save_precision",
"saving_history", "scanf", "set", "setenv",
"shell_cmd", "sighup_dumps_octave_core",
"sigterm_dumps_octave_core", "silent_functions",
"single", "size", "size_equal", "sizemax",
"sizeof", "sleep", "source", "sparse_auto_mutate",
"split_long_rows", "sprintf", "squeeze", "sscanf",
"stat", "stderr", "stdin", "stdout", "strcmp",
"strcmpi", "string_fill_char", "strncmp",
"strncmpi", "struct", "struct_levels_to_print",
"strvcat", "subsasgn", "subsref", "sum", "sumsq",
"superiorto", "suppress_verbose_help_message",
"symlink", "system", "tic", "tilde_expand",
"times", "tmpfile", "tmpnam", "toc", "toupper",
"transpose", "true", "typeinfo", "umask", "uminus",
"uname", "undo_string_escapes", "unlink", "uplus",
"upper", "usage", "usleep", "vec", "vectorize",
"vertcat", "waitpid", "warning", "warranty",
"whos_line_format", "yes_or_no", "zeros",
"inf", "Inf", "nan", "NaN")
command_kw = ("close", "load", "who", "whos")
function_kw = (
"accumarray", "accumdim", "acosd", "acotd",
"acscd", "addtodate", "allchild", "ancestor",
"anova", "arch_fit", "arch_rnd", "arch_test",
"area", "arma_rnd", "arrayfun", "ascii", "asctime",
"asecd", "asind", "assert", "atand",
"autoreg_matrix", "autumn", "axes", "axis", "bar",
"barh", "bartlett", "bartlett_test", "beep",
"betacdf", "betainv", "betapdf", "betarnd",
"bicgstab", "bicubic", "binary", "binocdf",
"binoinv", "binopdf", "binornd", "bitcmp",
"bitget", "bitset", "blackman", "blanks",
"blkdiag", "bone", "box", "brighten", "calendar",
"cast", "cauchy_cdf", "cauchy_inv", "cauchy_pdf",
"cauchy_rnd", "caxis", "celldisp", "center", "cgs",
"chisquare_test_homogeneity",
"chisquare_test_independence", "circshift", "cla",
"clabel", "clf", "clock", "cloglog", "closereq",
"colon", "colorbar", "colormap", "colperm",
"comet", "common_size", "commutation_matrix",
"compan", "compare_versions", "compass",
"computer", "cond", "condest", "contour",
"contourc", "contourf", "contrast", "conv",
"convhull", "cool", "copper", "copyfile", "cor",
"corrcoef", "cor_test", "cosd", "cotd", "cov",
"cplxpair", "cross", "cscd", "cstrcat", "csvread",
"csvwrite", "ctime", "cumtrapz", "curl", "cut",
"cylinder", "date", "datenum", "datestr",
"datetick", "datevec", "dblquad", "deal",
"deblank", "deconv", "delaunay", "delaunayn",
"delete", "demo", "detrend", "diffpara", "diffuse",
"dir", "discrete_cdf", "discrete_inv",
"discrete_pdf", "discrete_rnd", "display",
"divergence", "dlmwrite", "dos", "dsearch",
"dsearchn", "duplication_matrix", "durbinlevinson",
"ellipsoid", "empirical_cdf", "empirical_inv",
"empirical_pdf", "empirical_rnd", "eomday",
"errorbar", "etime", "etreeplot", "example",
"expcdf", "expinv", "expm", "exppdf", "exprnd",
"ezcontour", "ezcontourf", "ezmesh", "ezmeshc",
"ezplot", "ezpolar", "ezsurf", "ezsurfc", "factor",
"factorial", "fail", "fcdf", "feather", "fftconv",
"fftfilt", "fftshift", "figure", "fileattrib",
"fileparts", "fill", "findall", "findobj",
"findstr", "finv", "flag", "flipdim", "fliplr",
"flipud", "fpdf", "fplot", "fractdiff", "freqz",
"freqz_plot", "frnd", "fsolve",
"f_test_regression", "ftp", "fullfile", "fzero",
"gamcdf", "gaminv", "gampdf", "gamrnd", "gca",
"gcbf", "gcbo", "gcf", "genvarname", "geocdf",
"geoinv", "geopdf", "geornd", "getfield", "ginput",
"glpk", "gls", "gplot", "gradient",
"graphics_toolkit", "gray", "grid", "griddata",
"griddatan", "gtext", "gunzip", "gzip", "hadamard",
"hamming", "hankel", "hanning", "hggroup",
"hidden", "hilb", "hist", "histc", "hold", "hot",
"hotelling_test", "housh", "hsv", "hurst",
"hygecdf", "hygeinv", "hygepdf", "hygernd",
"idivide", "ifftshift", "image", "imagesc",
"imfinfo", "imread", "imshow", "imwrite", "index",
"info", "inpolygon", "inputname", "interpft",
"interpn", "intersect", "invhilb", "iqr", "isa",
"isdefinite", "isdir", "is_duplicate_entry",
"isequal", "isequalwithequalnans", "isfigure",
"ishermitian", "ishghandle", "is_leap_year",
"isletter", "ismac", "ismember", "ispc", "isprime",
"isprop", "isscalar", "issquare", "isstrprop",
"issymmetric", "isunix", "is_valid_file_id",
"isvector", "jet", "kendall",
"kolmogorov_smirnov_cdf",
"kolmogorov_smirnov_test", "kruskal_wallis_test",
"krylov", "kurtosis", "laplace_cdf", "laplace_inv",
"laplace_pdf", "laplace_rnd", "legend", "legendre",
"license", "line", "linkprop", "list_primes",
"loadaudio", "loadobj", "logistic_cdf",
"logistic_inv", "logistic_pdf", "logistic_rnd",
"logit", "loglog", "loglogerr", "logm", "logncdf",
"logninv", "lognpdf", "lognrnd", "logspace",
"lookfor", "ls_command", "lsqnonneg", "magic",
"mahalanobis", "manova", "matlabroot",
"mcnemar_test", "mean", "meansq", "median", "menu",
"mesh", "meshc", "meshgrid", "meshz", "mexext",
"mget", "mkpp", "mode", "moment", "movefile",
"mpoles", "mput", "namelengthmax", "nargchk",
"nargoutchk", "nbincdf", "nbininv", "nbinpdf",
"nbinrnd", "nchoosek", "ndgrid", "newplot", "news",
"nonzeros", "normcdf", "normest", "norminv",
"normpdf", "normrnd", "now", "nthroot", "null",
"ocean", "ols", "onenormest", "optimget",
"optimset", "orderfields", "orient", "orth",
"pack", "pareto", "parseparams", "pascal", "patch",
"pathdef", "pcg", "pchip", "pcolor", "pcr",
"peaks", "periodogram", "perl", "perms", "pie",
"pink", "planerot", "playaudio", "plot",
"plotmatrix", "plotyy", "poisscdf", "poissinv",
"poisspdf", "poissrnd", "polar", "poly",
"polyaffine", "polyarea", "polyderiv", "polyfit",
"polygcd", "polyint", "polyout", "polyreduce",
"polyval", "polyvalm", "postpad", "powerset",
"ppder", "ppint", "ppjumps", "ppplot", "ppval",
"pqpnonneg", "prepad", "primes", "print",
"print_usage", "prism", "probit", "qp", "qqplot",
"quadcc", "quadgk", "quadl", "quadv", "quiver",
"qzhess", "rainbow", "randi", "range", "rank",
"ranks", "rat", "reallog", "realpow", "realsqrt",
"record", "rectangle_lw", "rectangle_sw",
"rectint", "refresh", "refreshdata",
"regexptranslate", "repmat", "residue", "ribbon",
"rindex", "roots", "rose", "rosser", "rotdim",
"rref", "run", "run_count", "rundemos", "run_test",
"runtests", "saveas", "saveaudio", "saveobj",
"savepath", "scatter", "secd", "semilogx",
"semilogxerr", "semilogy", "semilogyerr",
"setaudio", "setdiff", "setfield", "setxor",
"shading", "shift", "shiftdim", "sign_test",
"sinc", "sind", "sinetone", "sinewave", "skewness",
"slice", "sombrero", "sortrows", "spaugment",
"spconvert", "spdiags", "spearman", "spectral_adf",
"spectral_xdf", "specular", "speed", "spencer",
"speye", "spfun", "sphere", "spinmap", "spline",
"spones", "sprand", "sprandn", "sprandsym",
"spring", "spstats", "spy", "sqp", "stairs",
"statistics", "std", "stdnormal_cdf",
"stdnormal_inv", "stdnormal_pdf", "stdnormal_rnd",
"stem", "stft", "strcat", "strchr", "strjust",
"strmatch", "strread", "strsplit", "strtok",
"strtrim", "strtrunc", "structfun", "studentize",
"subplot", "subsindex", "subspace", "substr",
"substruct", "summer", "surf", "surface", "surfc",
"surfl", "surfnorm", "svds", "swapbytes",
"sylvester_matrix", "symvar", "synthesis", "table",
"tand", "tar", "tcdf", "tempdir", "tempname",
"test", "text", "textread", "textscan", "tinv",
"title", "toeplitz", "tpdf", "trace", "trapz",
"treelayout", "treeplot", "triangle_lw",
"triangle_sw", "tril", "trimesh", "triplequad",
"triplot", "trisurf", "triu", "trnd", "tsearchn",
"t_test", "t_test_regression", "type", "unidcdf",
"unidinv", "unidpdf", "unidrnd", "unifcdf",
"unifinv", "unifpdf", "unifrnd", "union", "unique",
"unix", "unmkpp", "unpack", "untabify", "untar",
"unwrap", "unzip", "u_test", "validatestring",
"vander", "var", "var_test", "vech", "ver",
"version", "view", "voronoi", "voronoin",
"waitforbuttonpress", "wavread", "wavwrite",
"wblcdf", "wblinv", "wblpdf", "wblrnd", "weekday",
"welch_test", "what", "white", "whitebg",
"wienrnd", "wilcoxon_test", "wilkinson", "winter",
"xlabel", "xlim", "ylabel", "yulewalker", "zip",
"zlabel", "z_test")
loadable_kw = (
"airy", "amd", "balance", "besselh", "besseli",
"besselj", "besselk", "bessely", "bitpack",
"bsxfun", "builtin", "ccolamd", "cellfun",
"cellslices", "chol", "choldelete", "cholinsert",
"cholinv", "cholshift", "cholupdate", "colamd",
"colloc", "convhulln", "convn", "csymamd",
"cummax", "cummin", "daspk", "daspk_options",
"dasrt", "dasrt_options", "dassl", "dassl_options",
"dbclear", "dbdown", "dbstack", "dbstatus",
"dbstop", "dbtype", "dbup", "dbwhere", "det",
"dlmread", "dmperm", "dot", "eig", "eigs",
"endgrent", "endpwent", "etree", "fft", "fftn",
"fftw", "filter", "find", "full", "gcd",
"getgrent", "getgrgid", "getgrnam", "getpwent",
"getpwnam", "getpwuid", "getrusage", "givens",
"gmtime", "gnuplot_binary", "hess", "ifft",
"ifftn", "inv", "isdebugmode", "issparse", "kron",
"localtime", "lookup", "lsode", "lsode_options",
"lu", "luinc", "luupdate", "matrix_type", "max",
"min", "mktime", "pinv", "qr", "qrdelete",
"qrinsert", "qrshift", "qrupdate", "quad",
"quad_options", "qz", "rand", "rande", "randg",
"randn", "randp", "randperm", "rcond", "regexp",
"regexpi", "regexprep", "schur", "setgrent",
"setpwent", "sort", "spalloc", "sparse", "spparms",
"sprank", "sqrtm", "strfind", "strftime",
"strptime", "strrep", "svd", "svd_driver", "syl",
"symamd", "symbfact", "symrcm", "time", "tsearch",
"typecast", "urlread", "urlwrite")
mapping_kw = (
"abs", "acos", "acosh", "acot", "acoth", "acsc",
"acsch", "angle", "arg", "asec", "asech", "asin",
"asinh", "atan", "atanh", "beta", "betainc",
"betaln", "bincoeff", "cbrt", "ceil", "conj", "cos",
"cosh", "cot", "coth", "csc", "csch", "erf", "erfc",
"erfcx", "erfinv", "exp", "finite", "fix", "floor",
"fmod", "gamma", "gammainc", "gammaln", "imag",
"isalnum", "isalpha", "isascii", "iscntrl",
"isdigit", "isfinite", "isgraph", "isinf",
"islower", "isna", "isnan", "isprint", "ispunct",
"isspace", "isupper", "isxdigit", "lcm", "lgamma",
"log", "lower", "mod", "real", "rem", "round",
"roundb", "sec", "sech", "sign", "sin", "sinh",
"sqrt", "tan", "tanh", "toascii", "tolower", "xor")
builtin_consts = (
"EDITOR", "EXEC_PATH", "I", "IMAGE_PATH", "NA",
"OCTAVE_HOME", "OCTAVE_VERSION", "PAGER",
"PAGER_FLAGS", "SEEK_CUR", "SEEK_END", "SEEK_SET",
"SIG", "S_ISBLK", "S_ISCHR", "S_ISDIR", "S_ISFIFO",
"S_ISLNK", "S_ISREG", "S_ISSOCK", "WCONTINUE",
"WCOREDUMP", "WEXITSTATUS", "WIFCONTINUED",
"WIFEXITED", "WIFSIGNALED", "WIFSTOPPED", "WNOHANG",
"WSTOPSIG", "WTERMSIG", "WUNTRACED")
tokens = {
'root': [
# We should look into multiline comments
(r'[%#].*$', Comment),
(r'^\s*function\b', Keyword, 'deffunc'),
# from 'iskeyword' on hg changeset 8cc154f45e37
(words((
'__FILE__', '__LINE__', 'break', 'case', 'catch', 'classdef', 'continue', 'do', 'else',
'elseif', 'end', 'end_try_catch', 'end_unwind_protect', 'endclassdef',
'endevents', 'endfor', 'endfunction', 'endif', 'endmethods', 'endproperties',
'endswitch', 'endwhile', 'events', 'for', 'function', 'get', 'global', 'if', 'methods',
'otherwise', 'persistent', 'properties', 'return', 'set', 'static', 'switch', 'try',
'until', 'unwind_protect', 'unwind_protect_cleanup', 'while'), suffix=r'\b'),
Keyword),
(words(builtin_kw + command_kw + function_kw + loadable_kw + mapping_kw,
suffix=r'\b'), Name.Builtin),
(words(builtin_consts, suffix=r'\b'), Name.Constant),
# operators in Octave but not Matlab:
(r'-=|!=|!|/=|--', Operator),
# operators:
(r'-|==|~=|<|>|<=|>=|&&|&|~|\|\|?', Operator),
# operators in Octave but not Matlab requiring escape for re:
(r'\*=|\+=|\^=|\/=|\\=|\*\*|\+\+|\.\*\*', Operator),
# operators requiring escape for re:
(r'\.\*|\*|\+|\.\^|\.\\|\.\/|\/|\\', Operator),
# punctuation:
(r'[\[\](){}:@.,]', Punctuation),
(r'=|:|;', Punctuation),
(r'"[^"]*"', String),
(r'(\d+\.\d*|\d*\.\d+)([eEf][+-]?[0-9]+)?', Number.Float),
(r'\d+[eEf][+-]?[0-9]+', Number.Float),
(r'\d+', Number.Integer),
# quote can be transpose, instead of string:
# (not great, but handles common cases...)
(r'(?<=[\w)\].])\'+', Operator),
(r'(?<![\w)\].])\'', String, 'string'),
(r'[a-zA-Z_]\w*', Name),
(r'.', Text),
],
'string': [
(r"[^']*'", String, '#pop'),
],
'deffunc': [
(r'(\s*)(?:(.+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)',
bygroups(Whitespace, Text, Whitespace, Punctuation,
Whitespace, Name.Function, Punctuation, Text,
Punctuation, Whitespace), '#pop'),
# function with no args
(r'(\s*)([a-zA-Z_]\w*)', bygroups(Text, Name.Function), '#pop'),
],
}
class ScilabLexer(RegexLexer):
"""
For Scilab source code.
.. versionadded:: 1.5
"""
name = 'Scilab'
aliases = ['scilab']
filenames = ['*.sci', '*.sce', '*.tst']
mimetypes = ['text/scilab']
tokens = {
'root': [
(r'//.*?$', Comment.Single),
(r'^\s*function\b', Keyword, 'deffunc'),
(words((
'__FILE__', '__LINE__', 'break', 'case', 'catch', 'classdef', 'continue', 'do', 'else',
'elseif', 'end', 'end_try_catch', 'end_unwind_protect', 'endclassdef',
'endevents', 'endfor', 'endfunction', 'endif', 'endmethods', 'endproperties',
'endswitch', 'endwhile', 'events', 'for', 'function', 'get', 'global', 'if', 'methods',
'otherwise', 'persistent', 'properties', 'return', 'set', 'static', 'switch', 'try',
'until', 'unwind_protect', 'unwind_protect_cleanup', 'while'), suffix=r'\b'),
Keyword),
(words(_scilab_builtins.functions_kw +
_scilab_builtins.commands_kw +
_scilab_builtins.macros_kw, suffix=r'\b'), Name.Builtin),
(words(_scilab_builtins.variables_kw, suffix=r'\b'), Name.Constant),
# operators:
(r'-|==|~=|<|>|<=|>=|&&|&|~|\|\|?', Operator),
# operators requiring escape for re:
(r'\.\*|\*|\+|\.\^|\.\\|\.\/|\/|\\', Operator),
# punctuation:
(r'[\[\](){}@.,=:;]', Punctuation),
(r'"[^"]*"', String),
# quote can be transpose, instead of string:
# (not great, but handles common cases...)
(r'(?<=[\w)\].])\'+', Operator),
(r'(?<![\w)\].])\'', String, 'string'),
(r'(\d+\.\d*|\d*\.\d+)([eEf][+-]?[0-9]+)?', Number.Float),
(r'\d+[eEf][+-]?[0-9]+', Number.Float),
(r'\d+', Number.Integer),
(r'[a-zA-Z_]\w*', Name),
(r'.', Text),
],
'string': [
(r"[^']*'", String, '#pop'),
(r'.', String, '#pop'),
],
'deffunc': [
(r'(\s*)(?:(.+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)',
bygroups(Whitespace, Text, Whitespace, Punctuation,
Whitespace, Name.Function, Punctuation, Text,
Punctuation, Whitespace), '#pop'),
# function with no args
(r'(\s*)([a-zA-Z_]\w*)', bygroups(Text, Name.Function), '#pop'),
],
}