static/colour.js

// Copyright (c) 2016, 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
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//       documentation and/or other materials provided with the distribution.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// 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
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'use strict';

var _ = require('underscore');
var monaco = require('monaco-editor');

// If you want to use an scheme in every theme, set `theme: ['all']`
var schemes = [
    { name: 'rainbow', desc: 'Rainbow 1', count: 12, themes: ['default'] },
    { name: 'rainbow2', desc: 'Rainbow 2', count: 12, themes: ['default'] },
    { name: 'earth', desc: 'Earth tones (colourblind safe)', count: 9, themes: ['default'] },
    { name: 'green-blue', desc: 'Greens and blues (colourblind safe)', count: 4, themes: ['default'] },
    { name: 'gray-shade', desc: 'Gray shades', count: 4, themes: ['dark'] },
    { name: 'rainbow-dark', desc: 'Dark Rainbow', count: 12, themes: ['dark'] },
];

function applyColours(editor, colours, schemeName, prevDecorations) {
    var scheme = _.findWhere(schemes, { name: schemeName });
    if (!scheme) {
        scheme = schemes[0];
    }
    var newDecorations = _.map(colours, function (ordinal, line) {
        line = parseInt(line) + 1;
        return {
            range: new monaco.Range(line, 1, line, 1),
            options: {
                isWholeLine: true,
                className: 'line-linkage ' + scheme.name + '-' + (ordinal % scheme.count),
            },
        };
    });
    return editor.deltaDecorations(prevDecorations, newDecorations);
}

module.exports = {
    applyColours: applyColours,
    schemes: schemes,
};