var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "./cssCompletion", "vscode-languageserver-types", "vscode-nls"], factory);
    }
})(function (require, exports) {
    /*---------------------------------------------------------------------------------------------
     *  Copyright (c) Microsoft Corporation. All rights reserved.
     *  Licensed under the MIT License. See License.txt in the project root for license information.
     *--------------------------------------------------------------------------------------------*/
    'use strict';
    Object.defineProperty(exports, "__esModule", { value: true });
    var cssCompletion_1 = require("./cssCompletion");
    var vscode_languageserver_types_1 = require("vscode-languageserver-types");
    var nls = require("vscode-nls");
    var localize = nls.loadMessageBundle();
    var LESSCompletion = (function (_super) {
        __extends(LESSCompletion, _super);
        function LESSCompletion() {
            return _super.call(this, '@') || this;
        }
        LESSCompletion.prototype.createFunctionProposals = function (proposals, existingNode, sortToEnd, result) {
            var _this = this;
            proposals.forEach(function (p) {
                var item = {
                    label: p.name,
                    detail: p.example,
                    documentation: p.description,
                    textEdit: vscode_languageserver_types_1.TextEdit.replace(_this.getCompletionRange(existingNode), p.name + '($0)'),
                    insertTextFormat: vscode_languageserver_types_1.InsertTextFormat.Snippet,
                    kind: vscode_languageserver_types_1.CompletionItemKind.Function
                };
                if (sortToEnd) {
                    item.sortText = 'z';
                }
                result.items.push(item);
            });
            return result;
        };
        LESSCompletion.prototype.getTermProposals = function (entry, existingNode, result) {
            var functions = LESSCompletion.builtInProposals;
            if (entry) {
                functions = functions.filter(function (f) { return !f.type || entry.restrictions.indexOf(f.type) !== -1; });
            }
            this.createFunctionProposals(functions, existingNode, true, result);
            return _super.prototype.getTermProposals.call(this, entry, existingNode, result);
        };
        LESSCompletion.prototype.getColorProposals = function (entry, existingNode, result) {
            this.createFunctionProposals(LESSCompletion.colorProposals, existingNode, false, result);
            return _super.prototype.getColorProposals.call(this, entry, existingNode, result);
        };
        return LESSCompletion;
    }(cssCompletion_1.CSSCompletion));
    LESSCompletion.builtInProposals = [
        {
            'name': 'escape',
            'example': 'escape(@string);',
            'description': localize('less.builtin.escape', 'URL encodes a string')
        },
        {
            'name': 'e',
            'example': 'e(@string);',
            'description': localize('less.builtin.e', 'escape string content')
        },
        {
            'name': 'replace',
            'example': 'replace(@string, @pattern, @replacement[, @flags]);',
            'description': localize('less.builtin.replace', 'string replace')
        },
        {
            'name': 'unit',
            'example': 'unit(@dimension, [@unit: \'\']);',
            'description': localize('less.builtin.unit', 'remove or change the unit of a dimension')
        },
        {
            'name': 'color',
            'example': 'color(@string);',
            'description': localize('less.builtin.color', 'parses a string to a color'),
            'type': 'color'
        },
        {
            'name': 'convert',
            'example': 'convert(@value, unit);',
            'description': localize('less.builtin.convert', 'converts numbers from one type into another')
        },
        {
            'name': 'data-uri',
            'example': 'data-uri([mimetype,] url);',
            'description': localize('less.builtin.data-uri', 'inlines a resource and falls back to `url()`'),
            'type': 'url'
        },
        {
            'name': 'length',
            'example': 'length(@list);',
            'description': localize('less.builtin.length', 'returns the number of elements in a value list')
        },
        {
            'name': 'extract',
            'example': 'extract(@list, index);',
            'description': localize('less.builtin.extract', 'returns a value at the specified position in the list')
        },
        {
            'name': 'abs',
            'description': localize('less.builtin.abs', 'absolute value of a number'),
            'example': 'abs(number);'
        },
        {
            'name': 'acos',
            'description': localize('less.builtin.acos', 'arccosine - inverse of cosine function'),
            'example': 'acos(number);'
        },
        {
            'name': 'asin',
            'description': localize('less.builtin.asin', 'arcsine - inverse of sine function'),
            'example': 'asin(number);'
        },
        {
            'name': 'ceil',
            'example': 'ceil(@number);',
            'description': localize('less.builtin.ceil', 'rounds up to an integer')
        },
        {
            'name': 'cos',
            'description': localize('less.builtin.cos', 'cosine function'),
            'example': 'cos(number);'
        },
        {
            'name': 'floor',
            'description': localize('less.builtin.floor', 'rounds down to an integer'),
            'example': 'floor(@number);'
        },
        {
            'name': 'percentage',
            'description': localize('less.builtin.percentage', 'converts to a %, e.g. 0.5 > 50%'),
            'example': 'percentage(@number);',
            'type': 'percentage'
        },
        {
            'name': 'round',
            'description': localize('less.builtin.round', 'rounds a number to a number of places'),
            'example': 'round(number, [places: 0]);'
        },
        {
            'name': 'sqrt',
            'description': localize('less.builtin.sqrt', 'calculates square root of a number'),
            'example': 'sqrt(number);'
        },
        {
            'name': 'sin',
            'description': localize('less.builtin.sin', 'sine function'),
            'example': 'sin(number);'
        },
        {
            'name': 'tan',
            'description': localize('less.builtin.tan', 'tangent function'),
            'example': 'tan(number);'
        },
        {
            'name': 'atan',
            'description': localize('less.builtin.atan', 'arctangent - inverse of tangent function'),
            'example': 'atan(number);'
        },
        {
            'name': 'pi',
            'description': localize('less.builtin.pi', 'returns pi'),
            'example': 'pi();'
        },
        {
            'name': 'pow',
            'description': localize('less.builtin.pow', 'first argument raised to the power of the second argument'),
            'example': 'pow(@base, @exponent);'
        },
        {
            'name': 'mod',
            'description': localize('less.builtin.mod', 'first argument modulus second argument'),
            'example': 'mod(number, number);'
        },
        {
            'name': 'min',
            'description': localize('less.builtin.min', 'returns the lowest of one or more values'),
            'example': 'min(@x, @y);'
        },
        {
            'name': 'max',
            'description': localize('less.builtin.max', 'returns the lowest of one or more values'),
            'example': 'max(@x, @y);'
        }
    ];
    LESSCompletion.colorProposals = [
        {
            'name': 'argb',
            'example': 'argb(@color);',
            'description': localize('less.builtin.argb', 'creates a #AARRGGBB')
        },
        {
            'name': 'hsl',
            'example': 'hsl(@hue, @saturation, @lightness);',
            'description': localize('less.builtin.hsl', 'creates a color')
        },
        {
            'name': 'hsla',
            'example': 'hsla(@hue, @saturation, @lightness, @alpha);',
            'description': localize('less.builtin.hsla', 'creates a color')
        },
        {
            'name': 'hsv',
            'example': 'hsv(@hue, @saturation, @value);',
            'description': localize('less.builtin.hsv', 'creates a color')
        },
        {
            'name': 'hsva',
            'example': 'hsva(@hue, @saturation, @value, @alpha);',
            'description': localize('less.builtin.hsva', 'creates a color')
        },
        {
            'name': 'hue',
            'example': 'hue(@color);',
            'description': localize('less.builtin.hue', 'returns the `hue` channel of `@color` in the HSL space')
        },
        {
            'name': 'saturation',
            'example': 'saturation(@color);',
            'description': localize('less.builtin.saturation', 'returns the `saturation` channel of `@color` in the HSL space')
        },
        {
            'name': 'lightness',
            'example': 'lightness(@color);',
            'description': localize('less.builtin.lightness', 'returns the `lightness` channel of `@color` in the HSL space')
        },
        {
            'name': 'hsvhue',
            'example': 'hsvhue(@color);',
            'description': localize('less.builtin.hsvhue', 'returns the `hue` channel of `@color` in the HSV space')
        },
        {
            'name': 'hsvsaturation',
            'example': 'hsvsaturation(@color);',
            'description': localize('less.builtin.hsvsaturation', 'returns the `saturation` channel of `@color` in the HSV space')
        },
        {
            'name': 'hsvvalue',
            'example': 'hsvvalue(@color);',
            'description': localize('less.builtin.hsvvalue', 'returns the `value` channel of `@color` in the HSV space')
        },
        {
            'name': 'red',
            'example': 'red(@color);',
            'description': localize('less.builtin.red', 'returns the `red` channel of `@color`')
        },
        {
            'name': 'green',
            'example': 'green(@color);',
            'description': localize('less.builtin.green', 'returns the `green` channel of `@color`')
        },
        {
            'name': 'blue',
            'example': 'blue(@color);',
            'description': localize('less.builtin.blue', 'returns the `blue` channel of `@color`')
        },
        {
            'name': 'alpha',
            'example': 'alpha(@color);',
            'description': localize('less.builtin.alpha', 'returns the `alpha` channel of `@color`')
        },
        {
            'name': 'luma',
            'example': 'luma(@color);',
            'description': localize('less.builtin.luma', 'returns the `luma` value (perceptual brightness) of `@color`')
        },
        {
            'name': 'saturate',
            'example': 'saturate(@color, 10%);',
            'description': localize('less.builtin.saturate', 'return `@color` 10% points more saturated')
        },
        {
            'name': 'desaturate',
            'example': 'desaturate(@color, 10%);',
            'description': localize('less.builtin.desaturate', 'return `@color` 10% points less saturated')
        },
        {
            'name': 'lighten',
            'example': 'lighten(@color, 10%);',
            'description': localize('less.builtin.lighten', 'return `@color` 10% points lighter')
        },
        {
            'name': 'darken',
            'example': 'darken(@color, 10%);',
            'description': localize('less.builtin.darken', 'return `@color` 10% points darker')
        },
        {
            'name': 'fadein',
            'example': 'fadein(@color, 10%);',
            'description': localize('less.builtin.fadein', 'return `@color` 10% points less transparent')
        },
        {
            'name': 'fadeout',
            'example': 'fadeout(@color, 10%);',
            'description': localize('less.builtin.fadeout', 'return `@color` 10% points more transparent')
        },
        {
            'name': 'fade',
            'example': 'fade(@color, 50%);',
            'description': localize('less.builtin.fade', 'return `@color` with 50% transparency')
        },
        {
            'name': 'spin',
            'example': 'spin(@color, 10);',
            'description': localize('less.builtin.spin', 'return `@color` with a 10 degree larger in hue')
        },
        {
            'name': 'mix',
            'example': 'mix(@color1, @color2, [@weight: 50%]);',
            'description': localize('less.builtin.mix', 'return a mix of `@color1` and `@color2`')
        },
        {
            'name': 'greyscale',
            'example': 'greyscale(@color);',
            'description': localize('less.builtin.greyscale', 'returns a grey, 100% desaturated color'),
        },
        {
            'name': 'contrast',
            'example': 'contrast(@color1, [@darkcolor: black], [@lightcolor: white], [@threshold: 43%]);',
            'description': localize('less.builtin.contrast', 'return `@darkcolor` if `@color1 is> 43% luma` otherwise return `@lightcolor`, see notes')
        },
        {
            'name': 'multiply',
            'example': 'multiply(@color1, @color2);'
        },
        {
            'name': 'screen',
            'example': 'screen(@color1, @color2);'
        },
        {
            'name': 'overlay',
            'example': 'overlay(@color1, @color2);'
        },
        {
            'name': 'softlight',
            'example': 'softlight(@color1, @color2);'
        },
        {
            'name': 'hardlight',
            'example': 'hardlight(@color1, @color2);'
        },
        {
            'name': 'difference',
            'example': 'difference(@color1, @color2);'
        },
        {
            'name': 'exclusion',
            'example': 'exclusion(@color1, @color2);'
        },
        {
            'name': 'average',
            'example': 'average(@color1, @color2);'
        },
        {
            'name': 'negation',
            'example': 'negation(@color1, @color2);'
        }
    ];
    exports.LESSCompletion = LESSCompletion;
});
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