forgejo-federation/vendor/github.com/alecthomas/chroma/lexers/o/octave.go

package o

import (
	. "github.com/alecthomas/chroma" // nolint
	"github.com/alecthomas/chroma/lexers/internal"
)

// Octave lexer.
var Octave = internal.Register(MustNewLazyLexer(
	&Config{
		Name:      "Octave",
		Aliases:   []string{"octave"},
		Filenames: []string{"*.m"},
		MimeTypes: []string{"text/octave"},
	},
	octaveRules,
))

func octaveRules() Rules {
	return Rules{
		"root": {
			{`[%#].*$`, Comment, nil},
			{`^\s*function`, Keyword, Push("deffunc")},
			{Words(``, `\b`, `__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`), Keyword, nil},
			{Words(``, `\b`, `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`, `close`, `load`, `who`, `whos`, `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`, `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`, `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`), NameBuiltin, nil},
			{Words(``, `\b`, `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`), NameConstant, nil},
			{`-=|!=|!|/=|--`, Operator, nil},
			{`-|==|~=|<|>|<=|>=|&&|&|~|\|\|?`, Operator, nil},
			{`\*=|\+=|\^=|\/=|\\=|\*\*|\+\+|\.\*\*`, Operator, nil},
			{`\.\*|\*|\+|\.\^|\.\\|\.\/|\/|\\`, Operator, nil},
			{`[\[\](){}:@.,]`, Punctuation, nil},
			{`=|:|;`, Punctuation, nil},
			{`"[^"]*"`, LiteralString, nil},
			{`(\d+\.\d*|\d*\.\d+)([eEf][+-]?[0-9]+)?`, LiteralNumberFloat, nil},
			{`\d+[eEf][+-]?[0-9]+`, LiteralNumberFloat, nil},
			{`\d+`, LiteralNumberInteger, nil},
			{`(?<=[\w)\].])\'+`, Operator, nil},
			{`(?<![\w)\].])\'`, LiteralString, Push("string")},
			{`[a-zA-Z_]\w*`, Name, nil},
			{`.`, Text, nil},
		},
		"string": {
			{`[^']*'`, LiteralString, Pop(1)},
		},
		"deffunc": {
			{`(\s*)(?:(.+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)`, ByGroups(TextWhitespace, Text, TextWhitespace, Punctuation, TextWhitespace, NameFunction, Punctuation, Text, Punctuation, TextWhitespace), Pop(1)},
			{`(\s*)([a-zA-Z_]\w*)`, ByGroups(Text, NameFunction), Pop(1)},
		},
	}
}