// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

;(function (mod) {
    if (typeof exports == 'object' && typeof module == 'object')
        // CommonJS
        mod(require('../../lib/codemirror'))
    else if (typeof define == 'function' && define.amd)
        // AMD
        define(['../../lib/codemirror'], mod)
    // Plain browser env
    else mod(CodeMirror)
})(function (CodeMirror) {
    'use strict'

    CodeMirror.defineMode('css', function (config, parserConfig) {
        var inline = parserConfig.inline
        if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode('text/css')

        var indentUnit = config.indentUnit,
            tokenHooks = parserConfig.tokenHooks,
            documentTypes = parserConfig.documentTypes || {},
            mediaTypes = parserConfig.mediaTypes || {},
            mediaFeatures = parserConfig.mediaFeatures || {},
            mediaValueKeywords = parserConfig.mediaValueKeywords || {},
            propertyKeywords = parserConfig.propertyKeywords || {},
            nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {},
            fontProperties = parserConfig.fontProperties || {},
            counterDescriptors = parserConfig.counterDescriptors || {},
            colorKeywords = parserConfig.colorKeywords || {},
            valueKeywords = parserConfig.valueKeywords || {},
            allowNested = parserConfig.allowNested,
            lineComment = parserConfig.lineComment,
            supportsAtComponent = parserConfig.supportsAtComponent === true,
            highlightNonStandardPropertyKeywords = config.highlightNonStandardPropertyKeywords !== false

        var type, override
        function ret(style, tp) {
            type = tp
            return style
        }

        // Tokenizers

        function tokenBase(stream, state) {
            var ch = stream.next()
            if (tokenHooks[ch]) {
                var result = tokenHooks[ch](stream, state)
                if (result !== false) return result
            }
            if (ch == '@') {
                stream.eatWhile(/[\w\\\-]/)
                return ret('def', stream.current())
            } else if (ch == '=' || ((ch == '~' || ch == '|') && stream.eat('='))) {
                return ret(null, 'compare')
            } else if (ch == '"' || ch == "'") {
                state.tokenize = tokenString(ch)
                return state.tokenize(stream, state)
            } else if (ch == '#') {
                stream.eatWhile(/[\w\\\-]/)
                return ret('atom', 'hash')
            } else if (ch == '!') {
                stream.match(/^\s*\w*/)
                return ret('keyword', 'important')
            } else if (/\d/.test(ch) || (ch == '.' && stream.eat(/\d/))) {
                stream.eatWhile(/[\w.%]/)
                return ret('number', 'unit')
            } else if (ch === '-') {
                if (/[\d.]/.test(stream.peek())) {
                    stream.eatWhile(/[\w.%]/)
                    return ret('number', 'unit')
                } else if (stream.match(/^-[\w\\\-]*/)) {
                    stream.eatWhile(/[\w\\\-]/)
                    if (stream.match(/^\s*:/, false)) return ret('variable-2', 'variable-definition')
                    return ret('variable-2', 'variable')
                } else if (stream.match(/^\w+-/)) {
                    return ret('meta', 'meta')
                }
            } else if (/[,+>*\/]/.test(ch)) {
                return ret(null, 'select-op')
            } else if (ch == '.' && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
                return ret('qualifier', 'qualifier')
            } else if (/[:;{}\[\]\(\)]/.test(ch)) {
                return ret(null, ch)
            } else if (stream.match(/^[\w-.]+(?=\()/)) {
                if (/^(url(-prefix)?|domain|regexp)$/i.test(stream.current())) {
                    state.tokenize = tokenParenthesized
                }
                return ret('variable callee', 'variable')
            } else if (/[\w\\\-]/.test(ch)) {
                stream.eatWhile(/[\w\\\-]/)
                return ret('property', 'word')
            } else {
                return ret(null, null)
            }
        }

        function tokenString(quote) {
            return function (stream, state) {
                var escaped = false,
                    ch
                while ((ch = stream.next()) != null) {
                    if (ch == quote && !escaped) {
                        if (quote == ')') stream.backUp(1)
                        break
                    }
                    escaped = !escaped && ch == '\\'
                }
                if (ch == quote || (!escaped && quote != ')')) state.tokenize = null
                return ret('string', 'string')
            }
        }

        function tokenParenthesized(stream, state) {
            stream.next() // Must be '('
            if (!stream.match(/^\s*[\"\')]/, false)) state.tokenize = tokenString(')')
            else state.tokenize = null
            return ret(null, '(')
        }

        // Context management

        function Context(type, indent, prev) {
            this.type = type
            this.indent = indent
            this.prev = prev
        }

        function pushContext(state, stream, type, indent) {
            state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context)
            return type
        }

        function popContext(state) {
            if (state.context.prev) state.context = state.context.prev
            return state.context.type
        }

        function pass(type, stream, state) {
            return states[state.context.type](type, stream, state)
        }
        function popAndPass(type, stream, state, n) {
            for (var i = n || 1; i > 0; i--) state.context = state.context.prev
            return pass(type, stream, state)
        }

        // Parser

        function wordAsValue(stream) {
            var word = stream.current().toLowerCase()
            if (valueKeywords.hasOwnProperty(word)) override = 'atom'
            else if (colorKeywords.hasOwnProperty(word)) override = 'keyword'
            else override = 'variable'
        }

        var states = {}

        states.top = function (type, stream, state) {
            if (type == '{') {
                return pushContext(state, stream, 'block')
            } else if (type == '}' && state.context.prev) {
                return popContext(state)
            } else if (supportsAtComponent && /@component/i.test(type)) {
                return pushContext(state, stream, 'atComponentBlock')
            } else if (/^@(-moz-)?document$/i.test(type)) {
                return pushContext(state, stream, 'documentTypes')
            } else if (/^@(media|supports|(-moz-)?document|import)$/i.test(type)) {
                return pushContext(state, stream, 'atBlock')
            } else if (/^@(font-face|counter-style)/i.test(type)) {
                state.stateArg = type
                return 'restricted_atBlock_before'
            } else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/i.test(type)) {
                return 'keyframes'
            } else if (type && type.charAt(0) == '@') {
                return pushContext(state, stream, 'at')
            } else if (type == 'hash') {
                override = 'builtin'
            } else if (type == 'word') {
                override = 'tag'
            } else if (type == 'variable-definition') {
                return 'maybeprop'
            } else if (type == 'interpolation') {
                return pushContext(state, stream, 'interpolation')
            } else if (type == ':') {
                return 'pseudo'
            } else if (allowNested && type == '(') {
                return pushContext(state, stream, 'parens')
            }
            return state.context.type
        }

        states.block = function (type, stream, state) {
            if (type == 'word') {
                var word = stream.current().toLowerCase()
                if (propertyKeywords.hasOwnProperty(word)) {
                    override = 'property'
                    return 'maybeprop'
                } else if (nonStandardPropertyKeywords.hasOwnProperty(word)) {
                    override = highlightNonStandardPropertyKeywords ? 'string-2' : 'property'
                    return 'maybeprop'
                } else if (allowNested) {
                    override = stream.match(/^\s*:(?:\s|$)/, false) ? 'property' : 'tag'
                    return 'block'
                } else {
                    override += ' error'
                    return 'maybeprop'
                }
            } else if (type == 'meta') {
                return 'block'
            } else if (!allowNested && (type == 'hash' || type == 'qualifier')) {
                override = 'error'
                return 'block'
            } else {
                return states.top(type, stream, state)
            }
        }

        states.maybeprop = function (type, stream, state) {
            if (type == ':') return pushContext(state, stream, 'prop')
            return pass(type, stream, state)
        }

        states.prop = function (type, stream, state) {
            if (type == ';') return popContext(state)
            if (type == '{' && allowNested) return pushContext(state, stream, 'propBlock')
            if (type == '}' || type == '{') return popAndPass(type, stream, state)
            if (type == '(') return pushContext(state, stream, 'parens')

            if (type == 'hash' && !/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())) {
                override += ' error'
            } else if (type == 'word') {
                wordAsValue(stream)
            } else if (type == 'interpolation') {
                return pushContext(state, stream, 'interpolation')
            }
            return 'prop'
        }

        states.propBlock = function (type, _stream, state) {
            if (type == '}') return popContext(state)
            if (type == 'word') {
                override = 'property'
                return 'maybeprop'
            }
            return state.context.type
        }

        states.parens = function (type, stream, state) {
            if (type == '{' || type == '}') return popAndPass(type, stream, state)
            if (type == ')') return popContext(state)
            if (type == '(') return pushContext(state, stream, 'parens')
            if (type == 'interpolation') return pushContext(state, stream, 'interpolation')
            if (type == 'word') wordAsValue(stream)
            return 'parens'
        }

        states.pseudo = function (type, stream, state) {
            if (type == 'meta') return 'pseudo'

            if (type == 'word') {
                override = 'variable-3'
                return state.context.type
            }
            return pass(type, stream, state)
        }

        states.documentTypes = function (type, stream, state) {
            if (type == 'word' && documentTypes.hasOwnProperty(stream.current())) {
                override = 'tag'
                return state.context.type
            } else {
                return states.atBlock(type, stream, state)
            }
        }

        states.atBlock = function (type, stream, state) {
            if (type == '(') return pushContext(state, stream, 'atBlock_parens')
            if (type == '}' || type == ';') return popAndPass(type, stream, state)
            if (type == '{') return popContext(state) && pushContext(state, stream, allowNested ? 'block' : 'top')

            if (type == 'interpolation') return pushContext(state, stream, 'interpolation')

            if (type == 'word') {
                var word = stream.current().toLowerCase()
                if (word == 'only' || word == 'not' || word == 'and' || word == 'or') override = 'keyword'
                else if (mediaTypes.hasOwnProperty(word)) override = 'attribute'
                else if (mediaFeatures.hasOwnProperty(word)) override = 'property'
                else if (mediaValueKeywords.hasOwnProperty(word)) override = 'keyword'
                else if (propertyKeywords.hasOwnProperty(word)) override = 'property'
                else if (nonStandardPropertyKeywords.hasOwnProperty(word)) override = highlightNonStandardPropertyKeywords ? 'string-2' : 'property'
                else if (valueKeywords.hasOwnProperty(word)) override = 'atom'
                else if (colorKeywords.hasOwnProperty(word)) override = 'keyword'
                else override = 'error'
            }
            return state.context.type
        }

        states.atComponentBlock = function (type, stream, state) {
            if (type == '}') return popAndPass(type, stream, state)
            if (type == '{') return popContext(state) && pushContext(state, stream, allowNested ? 'block' : 'top', false)
            if (type == 'word') override = 'error'
            return state.context.type
        }

        states.atBlock_parens = function (type, stream, state) {
            if (type == ')') return popContext(state)
            if (type == '{' || type == '}') return popAndPass(type, stream, state, 2)
            return states.atBlock(type, stream, state)
        }

        states.restricted_atBlock_before = function (type, stream, state) {
            if (type == '{') return pushContext(state, stream, 'restricted_atBlock')
            if (type == 'word' && state.stateArg == '@counter-style') {
                override = 'variable'
                return 'restricted_atBlock_before'
            }
            return pass(type, stream, state)
        }

        states.restricted_atBlock = function (type, stream, state) {
            if (type == '}') {
                state.stateArg = null
                return popContext(state)
            }
            if (type == 'word') {
                if (
                    (state.stateArg == '@font-face' && !fontProperties.hasOwnProperty(stream.current().toLowerCase())) ||
                    (state.stateArg == '@counter-style' && !counterDescriptors.hasOwnProperty(stream.current().toLowerCase()))
                )
                    override = 'error'
                else override = 'property'
                return 'maybeprop'
            }
            return 'restricted_atBlock'
        }

        states.keyframes = function (type, stream, state) {
            if (type == 'word') {
                override = 'variable'
                return 'keyframes'
            }
            if (type == '{') return pushContext(state, stream, 'top')
            return pass(type, stream, state)
        }

        states.at = function (type, stream, state) {
            if (type == ';') return popContext(state)
            if (type == '{' || type == '}') return popAndPass(type, stream, state)
            if (type == 'word') override = 'tag'
            else if (type == 'hash') override = 'builtin'
            return 'at'
        }

        states.interpolation = function (type, stream, state) {
            if (type == '}') return popContext(state)
            if (type == '{' || type == ';') return popAndPass(type, stream, state)
            if (type == 'word') override = 'variable'
            else if (type != 'variable' && type != '(' && type != ')') override = 'error'
            return 'interpolation'
        }

        return {
            startState: function (base) {
                return { tokenize: null, state: inline ? 'block' : 'top', stateArg: null, context: new Context(inline ? 'block' : 'top', base || 0, null) }
            },

            token: function (stream, state) {
                if (!state.tokenize && stream.eatSpace()) return null
                var style = (state.tokenize || tokenBase)(stream, state)
                if (style && typeof style == 'object') {
                    type = style[1]
                    style = style[0]
                }
                override = style
                if (type != 'comment') state.state = states[state.state](type, stream, state)
                return override
            },

            indent: function (state, textAfter) {
                var cx = state.context,
                    ch = textAfter && textAfter.charAt(0)
                var indent = cx.indent
                if (cx.type == 'prop' && (ch == '}' || ch == ')')) cx = cx.prev
                if (cx.prev) {
                    if (ch == '}' && (cx.type == 'block' || cx.type == 'top' || cx.type == 'interpolation' || cx.type == 'restricted_atBlock')) {
                        // Resume indentation from parent context.
                        cx = cx.prev
                        indent = cx.indent
                    } else if ((ch == ')' && (cx.type == 'parens' || cx.type == 'atBlock_parens')) || (ch == '{' && (cx.type == 'at' || cx.type == 'atBlock'))) {
                        // Dedent relative to current context.
                        indent = Math.max(0, cx.indent - indentUnit)
                    }
                }
                return indent
            },

            electricChars: '}',
            blockCommentStart: '/*',
            blockCommentEnd: '*/',
            blockCommentContinue: ' * ',
            lineComment: lineComment,
            fold: 'brace',
        }
    })

    function keySet(array) {
        var keys = {}
        for (var i = 0; i < array.length; ++i) {
            keys[array[i].toLowerCase()] = true
        }
        return keys
    }

    var documentTypes_ = ['domain', 'regexp', 'url', 'url-prefix'],
        documentTypes = keySet(documentTypes_)

    var mediaTypes_ = ['all', 'aural', 'braille', 'handheld', 'print', 'projection', 'screen', 'tty', 'tv', 'embossed'],
        mediaTypes = keySet(mediaTypes_)

    var mediaFeatures_ = [
            'width',
            'min-width',
            'max-width',
            'height',
            'min-height',
            'max-height',
            'device-width',
            'min-device-width',
            'max-device-width',
            'device-height',
            'min-device-height',
            'max-device-height',
            'aspect-ratio',
            'min-aspect-ratio',
            'max-aspect-ratio',
            'device-aspect-ratio',
            'min-device-aspect-ratio',
            'max-device-aspect-ratio',
            'color',
            'min-color',
            'max-color',
            'color-index',
            'min-color-index',
            'max-color-index',
            'monochrome',
            'min-monochrome',
            'max-monochrome',
            'resolution',
            'min-resolution',
            'max-resolution',
            'scan',
            'grid',
            'orientation',
            'device-pixel-ratio',
            'min-device-pixel-ratio',
            'max-device-pixel-ratio',
            'pointer',
            'any-pointer',
            'hover',
            'any-hover',
            'prefers-color-scheme',
            'dynamic-range',
            'video-dynamic-range',
        ],
        mediaFeatures = keySet(mediaFeatures_)

    var mediaValueKeywords_ = ['landscape', 'portrait', 'none', 'coarse', 'fine', 'on-demand', 'hover', 'interlace', 'progressive', 'dark', 'light', 'standard', 'high'],
        mediaValueKeywords = keySet(mediaValueKeywords_)

    var propertyKeywords_ = [
            'align-content',
            'align-items',
            'align-self',
            'alignment-adjust',
            'alignment-baseline',
            'all',
            'anchor-point',
            'animation',
            'animation-delay',
            'animation-direction',
            'animation-duration',
            'animation-fill-mode',
            'animation-iteration-count',
            'animation-name',
            'animation-play-state',
            'animation-timing-function',
            'appearance',
            'azimuth',
            'backdrop-filter',
            'backface-visibility',
            'background',
            'background-attachment',
            'background-blend-mode',
            'background-clip',
            'background-color',
            'background-image',
            'background-origin',
            'background-position',
            'background-position-x',
            'background-position-y',
            'background-repeat',
            'background-size',
            'baseline-shift',
            'binding',
            'bleed',
            'block-size',
            'bookmark-label',
            'bookmark-level',
            'bookmark-state',
            'bookmark-target',
            'border',
            'border-bottom',
            'border-bottom-color',
            'border-bottom-left-radius',
            'border-bottom-right-radius',
            'border-bottom-style',
            'border-bottom-width',
            'border-collapse',
            'border-color',
            'border-image',
            'border-image-outset',
            'border-image-repeat',
            'border-image-slice',
            'border-image-source',
            'border-image-width',
            'border-left',
            'border-left-color',
            'border-left-style',
            'border-left-width',
            'border-radius',
            'border-right',
            'border-right-color',
            'border-right-style',
            'border-right-width',
            'border-spacing',
            'border-style',
            'border-top',
            'border-top-color',
            'border-top-left-radius',
            'border-top-right-radius',
            'border-top-style',
            'border-top-width',
            'border-width',
            'bottom',
            'box-decoration-break',
            'box-shadow',
            'box-sizing',
            'break-after',
            'break-before',
            'break-inside',
            'caption-side',
            'caret-color',
            'clear',
            'clip',
            'color',
            'color-profile',
            'column-count',
            'column-fill',
            'column-gap',
            'column-rule',
            'column-rule-color',
            'column-rule-style',
            'column-rule-width',
            'column-span',
            'column-width',
            'columns',
            'contain',
            'content',
            'counter-increment',
            'counter-reset',
            'crop',
            'cue',
            'cue-after',
            'cue-before',
            'cursor',
            'direction',
            'display',
            'dominant-baseline',
            'drop-initial-after-adjust',
            'drop-initial-after-align',
            'drop-initial-before-adjust',
            'drop-initial-before-align',
            'drop-initial-size',
            'drop-initial-value',
            'elevation',
            'empty-cells',
            'fit',
            'fit-content',
            'fit-position',
            'flex',
            'flex-basis',
            'flex-direction',
            'flex-flow',
            'flex-grow',
            'flex-shrink',
            'flex-wrap',
            'float',
            'float-offset',
            'flow-from',
            'flow-into',
            'font',
            'font-family',
            'font-feature-settings',
            'font-kerning',
            'font-language-override',
            'font-optical-sizing',
            'font-size',
            'font-size-adjust',
            'font-stretch',
            'font-style',
            'font-synthesis',
            'font-variant',
            'font-variant-alternates',
            'font-variant-caps',
            'font-variant-east-asian',
            'font-variant-ligatures',
            'font-variant-numeric',
            'font-variant-position',
            'font-variation-settings',
            'font-weight',
            'gap',
            'grid',
            'grid-area',
            'grid-auto-columns',
            'grid-auto-flow',
            'grid-auto-rows',
            'grid-column',
            'grid-column-end',
            'grid-column-gap',
            'grid-column-start',
            'grid-gap',
            'grid-row',
            'grid-row-end',
            'grid-row-gap',
            'grid-row-start',
            'grid-template',
            'grid-template-areas',
            'grid-template-columns',
            'grid-template-rows',
            'hanging-punctuation',
            'height',
            'hyphens',
            'icon',
            'image-orientation',
            'image-rendering',
            'image-resolution',
            'inline-box-align',
            'inset',
            'inset-block',
            'inset-block-end',
            'inset-block-start',
            'inset-inline',
            'inset-inline-end',
            'inset-inline-start',
            'isolation',
            'justify-content',
            'justify-items',
            'justify-self',
            'left',
            'letter-spacing',
            'line-break',
            'line-height',
            'line-height-step',
            'line-stacking',
            'line-stacking-ruby',
            'line-stacking-shift',
            'line-stacking-strategy',
            'list-style',
            'list-style-image',
            'list-style-position',
            'list-style-type',
            'margin',
            'margin-bottom',
            'margin-left',
            'margin-right',
            'margin-top',
            'marks',
            'marquee-direction',
            'marquee-loop',
            'marquee-play-count',
            'marquee-speed',
            'marquee-style',
            'mask-clip',
            'mask-composite',
            'mask-image',
            'mask-mode',
            'mask-origin',
            'mask-position',
            'mask-repeat',
            'mask-size',
            'mask-type',
            'max-block-size',
            'max-height',
            'max-inline-size',
            'max-width',
            'min-block-size',
            'min-height',
            'min-inline-size',
            'min-width',
            'mix-blend-mode',
            'move-to',
            'nav-down',
            'nav-index',
            'nav-left',
            'nav-right',
            'nav-up',
            'object-fit',
            'object-position',
            'offset',
            'offset-anchor',
            'offset-distance',
            'offset-path',
            'offset-position',
            'offset-rotate',
            'opacity',
            'order',
            'orphans',
            'outline',
            'outline-color',
            'outline-offset',
            'outline-style',
            'outline-width',
            'overflow',
            'overflow-style',
            'overflow-wrap',
            'overflow-x',
            'overflow-y',
            'padding',
            'padding-bottom',
            'padding-left',
            'padding-right',
            'padding-top',
            'page',
            'page-break-after',
            'page-break-before',
            'page-break-inside',
            'page-policy',
            'pause',
            'pause-after',
            'pause-before',
            'perspective',
            'perspective-origin',
            'pitch',
            'pitch-range',
            'place-content',
            'place-items',
            'place-self',
            'play-during',
            'position',
            'presentation-level',
            'punctuation-trim',
            'quotes',
            'region-break-after',
            'region-break-before',
            'region-break-inside',
            'region-fragment',
            'rendering-intent',
            'resize',
            'rest',
            'rest-after',
            'rest-before',
            'richness',
            'right',
            'rotate',
            'rotation',
            'rotation-point',
            'row-gap',
            'ruby-align',
            'ruby-overhang',
            'ruby-position',
            'ruby-span',
            'scale',
            'scroll-behavior',
            'scroll-margin',
            'scroll-margin-block',
            'scroll-margin-block-end',
            'scroll-margin-block-start',
            'scroll-margin-bottom',
            'scroll-margin-inline',
            'scroll-margin-inline-end',
            'scroll-margin-inline-start',
            'scroll-margin-left',
            'scroll-margin-right',
            'scroll-margin-top',
            'scroll-padding',
            'scroll-padding-block',
            'scroll-padding-block-end',
            'scroll-padding-block-start',
            'scroll-padding-bottom',
            'scroll-padding-inline',
            'scroll-padding-inline-end',
            'scroll-padding-inline-start',
            'scroll-padding-left',
            'scroll-padding-right',
            'scroll-padding-top',
            'scroll-snap-align',
            'scroll-snap-type',
            'shape-image-threshold',
            'shape-inside',
            'shape-margin',
            'shape-outside',
            'size',
            'speak',
            'speak-as',
            'speak-header',
            'speak-numeral',
            'speak-punctuation',
            'speech-rate',
            'stress',
            'string-set',
            'tab-size',
            'table-layout',
            'target',
            'target-name',
            'target-new',
            'target-position',
            'text-align',
            'text-align-last',
            'text-combine-upright',
            'text-decoration',
            'text-decoration-color',
            'text-decoration-line',
            'text-decoration-skip',
            'text-decoration-skip-ink',
            'text-decoration-style',
            'text-emphasis',
            'text-emphasis-color',
            'text-emphasis-position',
            'text-emphasis-style',
            'text-height',
            'text-indent',
            'text-justify',
            'text-orientation',
            'text-outline',
            'text-overflow',
            'text-rendering',
            'text-shadow',
            'text-size-adjust',
            'text-space-collapse',
            'text-transform',
            'text-underline-position',
            'text-wrap',
            'top',
            'touch-action',
            'transform',
            'transform-origin',
            'transform-style',
            'transition',
            'transition-delay',
            'transition-duration',
            'transition-property',
            'transition-timing-function',
            'translate',
            'unicode-bidi',
            'user-select',
            'vertical-align',
            'visibility',
            'voice-balance',
            'voice-duration',
            'voice-family',
            'voice-pitch',
            'voice-range',
            'voice-rate',
            'voice-stress',
            'voice-volume',
            'volume',
            'white-space',
            'widows',
            'width',
            'will-change',
            'word-break',
            'word-spacing',
            'word-wrap',
            'writing-mode',
            'z-index',
            // SVG-specific
            'clip-path',
            'clip-rule',
            'mask',
            'enable-background',
            'filter',
            'flood-color',
            'flood-opacity',
            'lighting-color',
            'stop-color',
            'stop-opacity',
            'pointer-events',
            'color-interpolation',
            'color-interpolation-filters',
            'color-rendering',
            'fill',
            'fill-opacity',
            'fill-rule',
            'image-rendering',
            'marker',
            'marker-end',
            'marker-mid',
            'marker-start',
            'paint-order',
            'shape-rendering',
            'stroke',
            'stroke-dasharray',
            'stroke-dashoffset',
            'stroke-linecap',
            'stroke-linejoin',
            'stroke-miterlimit',
            'stroke-opacity',
            'stroke-width',
            'text-rendering',
            'baseline-shift',
            'dominant-baseline',
            'glyph-orientation-horizontal',
            'glyph-orientation-vertical',
            'text-anchor',
            'writing-mode',
        ],
        propertyKeywords = keySet(propertyKeywords_)

    var nonStandardPropertyKeywords_ = [
            'accent-color',
            'aspect-ratio',
            'border-block',
            'border-block-color',
            'border-block-end',
            'border-block-end-color',
            'border-block-end-style',
            'border-block-end-width',
            'border-block-start',
            'border-block-start-color',
            'border-block-start-style',
            'border-block-start-width',
            'border-block-style',
            'border-block-width',
            'border-inline',
            'border-inline-color',
            'border-inline-end',
            'border-inline-end-color',
            'border-inline-end-style',
            'border-inline-end-width',
            'border-inline-start',
            'border-inline-start-color',
            'border-inline-start-style',
            'border-inline-start-width',
            'border-inline-style',
            'border-inline-width',
            'content-visibility',
            'margin-block',
            'margin-block-end',
            'margin-block-start',
            'margin-inline',
            'margin-inline-end',
            'margin-inline-start',
            'overflow-anchor',
            'overscroll-behavior',
            'padding-block',
            'padding-block-end',
            'padding-block-start',
            'padding-inline',
            'padding-inline-end',
            'padding-inline-start',
            'scroll-snap-stop',
            'scrollbar-3d-light-color',
            'scrollbar-arrow-color',
            'scrollbar-base-color',
            'scrollbar-dark-shadow-color',
            'scrollbar-face-color',
            'scrollbar-highlight-color',
            'scrollbar-shadow-color',
            'scrollbar-track-color',
            'searchfield-cancel-button',
            'searchfield-decoration',
            'searchfield-results-button',
            'searchfield-results-decoration',
            'shape-inside',
            'zoom',
        ],
        nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_)

    var fontProperties_ = ['font-display', 'font-family', 'src', 'unicode-range', 'font-variant', 'font-feature-settings', 'font-stretch', 'font-weight', 'font-style'],
        fontProperties = keySet(fontProperties_)

    var counterDescriptors_ = ['additive-symbols', 'fallback', 'negative', 'pad', 'prefix', 'range', 'speak-as', 'suffix', 'symbols', 'system'],
        counterDescriptors = keySet(counterDescriptors_)

    var colorKeywords_ = [
            'aliceblue',
            'antiquewhite',
            'aqua',
            'aquamarine',
            'azure',
            'beige',
            'bisque',
            'black',
            'blanchedalmond',
            'blue',
            'blueviolet',
            'brown',
            'burlywood',
            'cadetblue',
            'chartreuse',
            'chocolate',
            'coral',
            'cornflowerblue',
            'cornsilk',
            'crimson',
            'cyan',
            'darkblue',
            'darkcyan',
            'darkgoldenrod',
            'darkgray',
            'darkgreen',
            'darkgrey',
            'darkkhaki',
            'darkmagenta',
            'darkolivegreen',
            'darkorange',
            'darkorchid',
            'darkred',
            'darksalmon',
            'darkseagreen',
            'darkslateblue',
            'darkslategray',
            'darkslategrey',
            'darkturquoise',
            'darkviolet',
            'deeppink',
            'deepskyblue',
            'dimgray',
            'dimgrey',
            'dodgerblue',
            'firebrick',
            'floralwhite',
            'forestgreen',
            'fuchsia',
            'gainsboro',
            'ghostwhite',
            'gold',
            'goldenrod',
            'gray',
            'grey',
            'green',
            'greenyellow',
            'honeydew',
            'hotpink',
            'indianred',
            'indigo',
            'ivory',
            'khaki',
            'lavender',
            'lavenderblush',
            'lawngreen',
            'lemonchiffon',
            'lightblue',
            'lightcoral',
            'lightcyan',
            'lightgoldenrodyellow',
            'lightgray',
            'lightgreen',
            'lightgrey',
            'lightpink',
            'lightsalmon',
            'lightseagreen',
            'lightskyblue',
            'lightslategray',
            'lightslategrey',
            'lightsteelblue',
            'lightyellow',
            'lime',
            'limegreen',
            'linen',
            'magenta',
            'maroon',
            'mediumaquamarine',
            'mediumblue',
            'mediumorchid',
            'mediumpurple',
            'mediumseagreen',
            'mediumslateblue',
            'mediumspringgreen',
            'mediumturquoise',
            'mediumvioletred',
            'midnightblue',
            'mintcream',
            'mistyrose',
            'moccasin',
            'navajowhite',
            'navy',
            'oldlace',
            'olive',
            'olivedrab',
            'orange',
            'orangered',
            'orchid',
            'palegoldenrod',
            'palegreen',
            'paleturquoise',
            'palevioletred',
            'papayawhip',
            'peachpuff',
            'peru',
            'pink',
            'plum',
            'powderblue',
            'purple',
            'rebeccapurple',
            'red',
            'rosybrown',
            'royalblue',
            'saddlebrown',
            'salmon',
            'sandybrown',
            'seagreen',
            'seashell',
            'sienna',
            'silver',
            'skyblue',
            'slateblue',
            'slategray',
            'slategrey',
            'snow',
            'springgreen',
            'steelblue',
            'tan',
            'teal',
            'thistle',
            'tomato',
            'turquoise',
            'violet',
            'wheat',
            'white',
            'whitesmoke',
            'yellow',
            'yellowgreen',
        ],
        colorKeywords = keySet(colorKeywords_)

    var valueKeywords_ = [
            'above',
            'absolute',
            'activeborder',
            'additive',
            'activecaption',
            'afar',
            'after-white-space',
            'ahead',
            'alias',
            'all',
            'all-scroll',
            'alphabetic',
            'alternate',
            'always',
            'amharic',
            'amharic-abegede',
            'antialiased',
            'appworkspace',
            'arabic-indic',
            'armenian',
            'asterisks',
            'attr',
            'auto',
            'auto-flow',
            'avoid',
            'avoid-column',
            'avoid-page',
            'avoid-region',
            'axis-pan',
            'background',
            'backwards',
            'baseline',
            'below',
            'bidi-override',
            'binary',
            'bengali',
            'blink',
            'block',
            'block-axis',
            'blur',
            'bold',
            'bolder',
            'border',
            'border-box',
            'both',
            'bottom',
            'break',
            'break-all',
            'break-word',
            'brightness',
            'bullets',
            'button',
            'button-bevel',
            'buttonface',
            'buttonhighlight',
            'buttonshadow',
            'buttontext',
            'calc',
            'cambodian',
            'capitalize',
            'caps-lock-indicator',
            'caption',
            'captiontext',
            'caret',
            'cell',
            'center',
            'checkbox',
            'circle',
            'cjk-decimal',
            'cjk-earthly-branch',
            'cjk-heavenly-stem',
            'cjk-ideographic',
            'clear',
            'clip',
            'close-quote',
            'col-resize',
            'collapse',
            'color',
            'color-burn',
            'color-dodge',
            'column',
            'column-reverse',
            'compact',
            'condensed',
            'conic-gradient',
            'contain',
            'content',
            'contents',
            'content-box',
            'context-menu',
            'continuous',
            'contrast',
            'copy',
            'counter',
            'counters',
            'cover',
            'crop',
            'cross',
            'crosshair',
            'cubic-bezier',
            'currentcolor',
            'cursive',
            'cyclic',
            'darken',
            'dashed',
            'decimal',
            'decimal-leading-zero',
            'default',
            'default-button',
            'dense',
            'destination-atop',
            'destination-in',
            'destination-out',
            'destination-over',
            'devanagari',
            'difference',
            'disc',
            'discard',
            'disclosure-closed',
            'disclosure-open',
            'document',
            'dot-dash',
            'dot-dot-dash',
            'dotted',
            'double',
            'down',
            'drop-shadow',
            'e-resize',
            'ease',
            'ease-in',
            'ease-in-out',
            'ease-out',
            'element',
            'ellipse',
            'ellipsis',
            'embed',
            'end',
            'ethiopic',
            'ethiopic-abegede',
            'ethiopic-abegede-am-et',
            'ethiopic-abegede-gez',
            'ethiopic-abegede-ti-er',
            'ethiopic-abegede-ti-et',
            'ethiopic-halehame-aa-er',
            'ethiopic-halehame-aa-et',
            'ethiopic-halehame-am-et',
            'ethiopic-halehame-gez',
            'ethiopic-halehame-om-et',
            'ethiopic-halehame-sid-et',
            'ethiopic-halehame-so-et',
            'ethiopic-halehame-ti-er',
            'ethiopic-halehame-ti-et',
            'ethiopic-halehame-tig',
            'ethiopic-numeric',
            'ew-resize',
            'exclusion',
            'expanded',
            'extends',
            'extra-condensed',
            'extra-expanded',
            'fantasy',
            'fast',
            'fill',
            'fill-box',
            'fixed',
            'flat',
            'flex',
            'flex-end',
            'flex-start',
            'footnotes',
            'forwards',
            'from',
            'geometricPrecision',
            'georgian',
            'grayscale',
            'graytext',
            'grid',
            'groove',
            'gujarati',
            'gurmukhi',
            'hand',
            'hangul',
            'hangul-consonant',
            'hard-light',
            'hebrew',
            'help',
            'hidden',
            'hide',
            'higher',
            'highlight',
            'highlighttext',
            'hiragana',
            'hiragana-iroha',
            'horizontal',
            'hsl',
            'hsla',
            'hue',
            'hue-rotate',
            'icon',
            'ignore',
            'inactiveborder',
            'inactivecaption',
            'inactivecaptiontext',
            'infinite',
            'infobackground',
            'infotext',
            'inherit',
            'initial',
            'inline',
            'inline-axis',
            'inline-block',
            'inline-flex',
            'inline-grid',
            'inline-table',
            'inset',
            'inside',
            'intrinsic',
            'invert',
            'italic',
            'japanese-formal',
            'japanese-informal',
            'justify',
            'kannada',
            'katakana',
            'katakana-iroha',
            'keep-all',
            'khmer',
            'korean-hangul-formal',
            'korean-hanja-formal',
            'korean-hanja-informal',
            'landscape',
            'lao',
            'large',
            'larger',
            'left',
            'level',
            'lighter',
            'lighten',
            'line-through',
            'linear',
            'linear-gradient',
            'lines',
            'list-item',
            'listbox',
            'listitem',
            'local',
            'logical',
            'loud',
            'lower',
            'lower-alpha',
            'lower-armenian',
            'lower-greek',
            'lower-hexadecimal',
            'lower-latin',
            'lower-norwegian',
            'lower-roman',
            'lowercase',
            'ltr',
            'luminosity',
            'malayalam',
            'manipulation',
            'match',
            'matrix',
            'matrix3d',
            'media-controls-background',
            'media-current-time-display',
            'media-fullscreen-button',
            'media-mute-button',
            'media-play-button',
            'media-return-to-realtime-button',
            'media-rewind-button',
            'media-seek-back-button',
            'media-seek-forward-button',
            'media-slider',
            'media-sliderthumb',
            'media-time-remaining-display',
            'media-volume-slider',
            'media-volume-slider-container',
            'media-volume-sliderthumb',
            'medium',
            'menu',
            'menulist',
            'menulist-button',
            'menulist-text',
            'menulist-textfield',
            'menutext',
            'message-box',
            'middle',
            'min-intrinsic',
            'mix',
            'mongolian',
            'monospace',
            'move',
            'multiple',
            'multiple_mask_images',
            'multiply',
            'myanmar',
            'n-resize',
            'narrower',
            'ne-resize',
            'nesw-resize',
            'no-close-quote',
            'no-drop',
            'no-open-quote',
            'no-repeat',
            'none',
            'normal',
            'not-allowed',
            'nowrap',
            'ns-resize',
            'numbers',
            'numeric',
            'nw-resize',
            'nwse-resize',
            'oblique',
            'octal',
            'opacity',
            'open-quote',
            'optimizeLegibility',
            'optimizeSpeed',
            'oriya',
            'oromo',
            'outset',
            'outside',
            'outside-shape',
            'overlay',
            'overline',
            'padding',
            'padding-box',
            'painted',
            'page',
            'paused',
            'persian',
            'perspective',
            'pinch-zoom',
            'plus-darker',
            'plus-lighter',
            'pointer',
            'polygon',
            'portrait',
            'pre',
            'pre-line',
            'pre-wrap',
            'preserve-3d',
            'progress',
            'push-button',
            'radial-gradient',
            'radio',
            'read-only',
            'read-write',
            'read-write-plaintext-only',
            'rectangle',
            'region',
            'relative',
            'repeat',
            'repeating-linear-gradient',
            'repeating-radial-gradient',
            'repeating-conic-gradient',
            'repeat-x',
            'repeat-y',
            'reset',
            'reverse',
            'rgb',
            'rgba',
            'ridge',
            'right',
            'rotate',
            'rotate3d',
            'rotateX',
            'rotateY',
            'rotateZ',
            'round',
            'row',
            'row-resize',
            'row-reverse',
            'rtl',
            'run-in',
            'running',
            's-resize',
            'sans-serif',
            'saturate',
            'saturation',
            'scale',
            'scale3d',
            'scaleX',
            'scaleY',
            'scaleZ',
            'screen',
            'scroll',
            'scrollbar',
            'scroll-position',
            'se-resize',
            'searchfield',
            'searchfield-cancel-button',
            'searchfield-decoration',
            'searchfield-results-button',
            'searchfield-results-decoration',
            'self-start',
            'self-end',
            'semi-condensed',
            'semi-expanded',
            'separate',
            'sepia',
            'serif',
            'show',
            'sidama',
            'simp-chinese-formal',
            'simp-chinese-informal',
            'single',
            'skew',
            'skewX',
            'skewY',
            'skip-white-space',
            'slide',
            'slider-horizontal',
            'slider-vertical',
            'sliderthumb-horizontal',
            'sliderthumb-vertical',
            'slow',
            'small',
            'small-caps',
            'small-caption',
            'smaller',
            'soft-light',
            'solid',
            'somali',
            'source-atop',
            'source-in',
            'source-out',
            'source-over',
            'space',
            'space-around',
            'space-between',
            'space-evenly',
            'spell-out',
            'square',
            'square-button',
            'start',
            'static',
            'status-bar',
            'stretch',
            'stroke',
            'stroke-box',
            'sub',
            'subpixel-antialiased',
            'svg_masks',
            'super',
            'sw-resize',
            'symbolic',
            'symbols',
            'system-ui',
            'table',
            'table-caption',
            'table-cell',
            'table-column',
            'table-column-group',
            'table-footer-group',
            'table-header-group',
            'table-row',
            'table-row-group',
            'tamil',
            'telugu',
            'text',
            'text-bottom',
            'text-top',
            'textarea',
            'textfield',
            'thai',
            'thick',
            'thin',
            'threeddarkshadow',
            'threedface',
            'threedhighlight',
            'threedlightshadow',
            'threedshadow',
            'tibetan',
            'tigre',
            'tigrinya-er',
            'tigrinya-er-abegede',
            'tigrinya-et',
            'tigrinya-et-abegede',
            'to',
            'top',
            'trad-chinese-formal',
            'trad-chinese-informal',
            'transform',
            'translate',
            'translate3d',
            'translateX',
            'translateY',
            'translateZ',
            'transparent',
            'ultra-condensed',
            'ultra-expanded',
            'underline',
            'unidirectional-pan',
            'unset',
            'up',
            'upper-alpha',
            'upper-armenian',
            'upper-greek',
            'upper-hexadecimal',
            'upper-latin',
            'upper-norwegian',
            'upper-roman',
            'uppercase',
            'urdu',
            'url',
            'var',
            'vertical',
            'vertical-text',
            'view-box',
            'visible',
            'visibleFill',
            'visiblePainted',
            'visibleStroke',
            'visual',
            'w-resize',
            'wait',
            'wave',
            'wider',
            'window',
            'windowframe',
            'windowtext',
            'words',
            'wrap',
            'wrap-reverse',
            'x-large',
            'x-small',
            'xor',
            'xx-large',
            'xx-small',
        ],
        valueKeywords = keySet(valueKeywords_)

    var allWords = documentTypes_
        .concat(mediaTypes_)
        .concat(mediaFeatures_)
        .concat(mediaValueKeywords_)
        .concat(propertyKeywords_)
        .concat(nonStandardPropertyKeywords_)
        .concat(colorKeywords_)
        .concat(valueKeywords_)
    CodeMirror.registerHelper('hintWords', 'css', allWords)

    function tokenCComment(stream, state) {
        var maybeEnd = false,
            ch
        while ((ch = stream.next()) != null) {
            if (maybeEnd && ch == '/') {
                state.tokenize = null
                break
            }
            maybeEnd = ch == '*'
        }
        return ['comment', 'comment']
    }

    CodeMirror.defineMIME('text/css', {
        documentTypes: documentTypes,
        mediaTypes: mediaTypes,
        mediaFeatures: mediaFeatures,
        mediaValueKeywords: mediaValueKeywords,
        propertyKeywords: propertyKeywords,
        nonStandardPropertyKeywords: nonStandardPropertyKeywords,
        fontProperties: fontProperties,
        counterDescriptors: counterDescriptors,
        colorKeywords: colorKeywords,
        valueKeywords: valueKeywords,
        tokenHooks: {
            '/': function (stream, state) {
                if (!stream.eat('*')) return false
                state.tokenize = tokenCComment
                return tokenCComment(stream, state)
            },
        },
        name: 'css',
    })

    CodeMirror.defineMIME('text/x-scss', {
        mediaTypes: mediaTypes,
        mediaFeatures: mediaFeatures,
        mediaValueKeywords: mediaValueKeywords,
        propertyKeywords: propertyKeywords,
        nonStandardPropertyKeywords: nonStandardPropertyKeywords,
        colorKeywords: colorKeywords,
        valueKeywords: valueKeywords,
        fontProperties: fontProperties,
        allowNested: true,
        lineComment: '//',
        tokenHooks: {
            '/': function (stream, state) {
                if (stream.eat('/')) {
                    stream.skipToEnd()
                    return ['comment', 'comment']
                } else if (stream.eat('*')) {
                    state.tokenize = tokenCComment
                    return tokenCComment(stream, state)
                } else {
                    return ['operator', 'operator']
                }
            },
            ':': function (stream) {
                if (stream.match(/^\s*\{/, false)) return [null, null]
                return false
            },
            $: function (stream) {
                stream.match(/^[\w-]+/)
                if (stream.match(/^\s*:/, false)) return ['variable-2', 'variable-definition']
                return ['variable-2', 'variable']
            },
            '#': function (stream) {
                if (!stream.eat('{')) return false
                return [null, 'interpolation']
            },
        },
        name: 'css',
        helperType: 'scss',
    })

    CodeMirror.defineMIME('text/x-less', {
        mediaTypes: mediaTypes,
        mediaFeatures: mediaFeatures,
        mediaValueKeywords: mediaValueKeywords,
        propertyKeywords: propertyKeywords,
        nonStandardPropertyKeywords: nonStandardPropertyKeywords,
        colorKeywords: colorKeywords,
        valueKeywords: valueKeywords,
        fontProperties: fontProperties,
        allowNested: true,
        lineComment: '//',
        tokenHooks: {
            '/': function (stream, state) {
                if (stream.eat('/')) {
                    stream.skipToEnd()
                    return ['comment', 'comment']
                } else if (stream.eat('*')) {
                    state.tokenize = tokenCComment
                    return tokenCComment(stream, state)
                } else {
                    return ['operator', 'operator']
                }
            },
            '@': function (stream) {
                if (stream.eat('{')) return [null, 'interpolation']
                if (stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/i, false)) return false
                stream.eatWhile(/[\w\\\-]/)
                if (stream.match(/^\s*:/, false)) return ['variable-2', 'variable-definition']
                return ['variable-2', 'variable']
            },
            '&': function () {
                return ['atom', 'atom']
            },
        },
        name: 'css',
        helperType: 'less',
    })

    CodeMirror.defineMIME('text/x-gss', {
        documentTypes: documentTypes,
        mediaTypes: mediaTypes,
        mediaFeatures: mediaFeatures,
        propertyKeywords: propertyKeywords,
        nonStandardPropertyKeywords: nonStandardPropertyKeywords,
        fontProperties: fontProperties,
        counterDescriptors: counterDescriptors,
        colorKeywords: colorKeywords,
        valueKeywords: valueKeywords,
        supportsAtComponent: true,
        tokenHooks: {
            '/': function (stream, state) {
                if (!stream.eat('*')) return false
                state.tokenize = tokenCComment
                return tokenCComment(stream, state)
            },
        },
        name: 'css',
        helperType: 'gss',
    })
})