highlight-ts/src/languages/matlab.ts

Highlight.JS in TypeScript (and ES6).

/*
Language: Matlab
Author: Denis Bardadym <bardadymchik@gmail.com>
Contributors: Eugene Nizhibitsky <nizhibitsky@ya.ru>
Category: scientific
*/

import { LanguageDef } from '../types';
import {
    C_NUMBER_MODE,
    BACKSLASH_ESCAPE,
    UNDERSCORE_TITLE_MODE,
    COMMENT
} from '../common';

const COMMON_CONTAINS = [
    C_NUMBER_MODE,
    {
        className: 'string',
        begin: '\'', end: '\'',
        contains: [BACKSLASH_ESCAPE, { begin: '\'\'' }]
    }
];
const TRANSPOSE = {
    relevance: 0,
    contains: [
        {
            begin: /'['\.]*/
        }
    ]
};

export const Matlab: LanguageDef = {
    name: 'matlab',
    aliases: ['octave'],
    keywords: {
        keyword:
            'break case catch classdef continue else elseif end enumerated events for function ' +
            'global if methods otherwise parfor persistent properties return spmd switch try while',
        built_in:
            '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 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 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 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'
    },
    illegal: '(//|"|#|/\\*|\\s+/\\w+)',
    contains: [
        {
            className: 'function',
            beginKeywords: 'function', end: '$',
            contains: [
                UNDERSCORE_TITLE_MODE,
                {
                    className: 'params',
                    variants: [
                        { begin: '\\(', end: '\\)' },
                        { begin: '\\[', end: '\\]' }
                    ]
                }
            ]
        },
        {
            begin: /[a-zA-Z_][a-zA-Z_0-9]*'['\.]*/,
            returnBegin: true,
            relevance: 0,
            contains: [
                { begin: /[a-zA-Z_][a-zA-Z_0-9]*/, relevance: 0 },
                TRANSPOSE.contains[0]
            ]
        },
        {
            begin: '\\[', end: '\\]',
            contains: COMMON_CONTAINS,
            relevance: 0,
            starts: TRANSPOSE
        },
        {
            begin: '\\{', end: /}/,
            contains: COMMON_CONTAINS,
            relevance: 0,
            starts: TRANSPOSE
        },
        {
            // transpose operators at the end of a function call
            begin: /\)/,
            relevance: 0,
            starts: TRANSPOSE
        },
        COMMENT('^\\s*\\%\\{\\s*$', '^\\s*\\%\\}\\s*$'),
        COMMENT('\\%', '$'),
        ...COMMON_CONTAINS
    ]
};