static/modes/clean-mode.ts

// Copyright (c) 2018, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

'use strict';
const monaco = require('monaco-editor');

function definition() {
    return {
        keywords: [
            'module',
            'import',
            'Start',
            'where',
            'otherwise',
            'definition',
            'implementation',
            'from',
            'class',
            'instance',
            'abort',
            'infix',
            'infixl',
            'infixr',
            'if',
            'True',
            'False',
        ],

        builtintypes: ['Int', 'Real', 'String', 'Char', 'Complex', 'Bool'],

        operators: ['=', '==', '>=', '<=', '+', '-', '*', '/', '::', ':==', '->', '=:', '=>', '|', '\\\\'],

        numbers: /-?[0-9.]/,

        tokenizer: {
            root: [
                {include: '@whitespace'},

                [/->/, 'operators'],

                [/\|/, 'operators'],

                [/(\w*)(\s?)(::)/, ['keyword', 'white', 'operators']],

                [/[+\-*/=<>\\]/, 'operators'],

                [
                    /[a-zA-Z_][a-zA-Z0-9_]*/,
                    {
                        cases: {
                            '@builtintypes': 'type',
                            '@keywords': 'keyword',
                            '@default': '',
                        },
                    },
                ],

                [/[()[\],:]/, 'delimiter'],

                [/@numbers/, 'number'],

                [/(")(.*)(")/, ['string', 'string', 'string']],
            ],

            comment: [
                [/[^/*]+/, 'comment'],
                [/\*\//, 'comment', '@pop'],
                [/[/*]/, 'comment'],
            ],

            whitespace: [
                [/[ \t\r\n]+/, 'white'],
                [/\/\*/, 'comment', '@comment'],
                [/\/\/.*$/, 'comment'],
            ],
        },
    };
}

monaco.languages.register({id: 'clean'});
monaco.languages.setMonarchTokensProvider('clean', definition());

export {};