static/modes/cppp-mode.js

// Copyright (c) 2017, Rubén Rincón
// 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';
var $ = require('jquery');
var cpp = require('vs/basic-languages/cpp/cpp');

// We need to create a new definition for cpp so we can remove invalid keywords

function definition() {
    var cppp = $.extend(true, {}, cpp.language); // deep copy

    function removeKeyword(keyword) {
        var index = cppp.keywords.indexOf(keyword);
        if (index > -1) {
            cppp.keywords.splice(index, 1);
        }
    }

    function removeKeywords(keywords) {
        for (var i = 0; i < keywords.length; ++i) {
            removeKeyword(keywords[i]);
        }
    }

    function addKeywords(keywords) {
        // (Ruben) Done one by one as if you just push them all, Monaco complains that they're not strings, but as
        // far as I can tell, they indeed are all strings. This somehow fixes it. If you know how to fix it, plz go
        for (var i = 0; i < keywords.length; ++i) {
            cppp.keywords.push(keywords[i]);
        }
    }

    // We remove everything that's not an identifier, underscore reserved name and not an official C++ keyword...
    // Regarding #617, final is a identifier with special meaning, not a fully qualified keyword
    removeKeywords(["abstract", "amp", "array", "cpu", "delegate", "each", "event", "finally", "gcnew",
        "generic", "in", "initonly", "interface", "interior_ptr", "internal", "literal", "partial", "pascal",
        "pin_ptr", "property", "ref", "restrict", "safe_cast", "sealed", "title_static", "where"]);

    addKeywords(["alignas", "alignof", "and", "and_eq", "asm", "bitand", "bitor", "char16_t", "char32_t", "compl",
        "not", "not_eq", "or", "or_eq", "xor", "xor_eq"]);

    // #880
    cppp.tokenizer.root[2] = [/\[\s*\[.*]\s*]/, 'annotation'];

    return cppp;
}

var def = definition();

monaco.languages.register({id: 'cppp'});
monaco.languages.setLanguageConfiguration('cppp', cpp.conf);
monaco.languages.setMonarchTokensProvider('cppp', def);

module.exports = def;