// CodeMirror, copyright © by Marijn Haverbeke and others // Distributed under an MIT license: 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);
else // Plain browser env
  mod(CodeMirror);

})(function(CodeMirror) { “use strict”;

CodeMirror.defineMode(“css”, function(config, parserConfig) {

if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css");

var indentUnit = config.indentUnit,
    tokenHooks = parserConfig.tokenHooks,
    mediaTypes = parserConfig.mediaTypes || {},
    mediaFeatures = parserConfig.mediaFeatures || {},
    propertyKeywords = parserConfig.propertyKeywords || {},
    nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {},
    colorKeywords = parserConfig.colorKeywords || {},
    valueKeywords = parserConfig.valueKeywords || {},
    fontProperties = parserConfig.fontProperties || {},
    allowNested = parserConfig.allowNested;

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+-/)) {
      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 (ch == "u" && stream.match("rl(")) {
    stream.backUp(1);
    state.tokenize = tokenParenthesized;
    return ret("property", "word");
  } 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) {
  state.context = new Context(type, stream.indentation() + indentUnit, state.context);
  return type;
}

function popContext(state) {
  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 (type == "@media") {
    return pushContext(state, stream, "media");
  } else if (type == "@font-face") {
    return "font_face_before";
  } else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/.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 = "string-2";
      return "maybeprop";
    } else if (allowNested) {
      override = stream.match(/^\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}|[0-9a-fA-f]{6})$/.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 == "word") wordAsValue(stream);
  return "parens";
};

states.pseudo = function(type, stream, state) {
  if (type == "word") {
    override = "variable-3";
    return state.context.type;
  }
  return pass(type, stream, state);
};

states.media = function(type, stream, state) {
  if (type == "(") return pushContext(state, stream, "media_parens");
  if (type == "}") return popAndPass(type, stream, state);
  if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top");

  if (type == "word") {
    var word = stream.current().toLowerCase();
    if (word == "only" || word == "not" || word == "and")
      override = "keyword";
    else if (mediaTypes.hasOwnProperty(word))
      override = "attribute";
    else if (mediaFeatures.hasOwnProperty(word))
      override = "property";
    else
      override = "error";
  }
  return state.context.type;
};

states.media_parens = function(type, stream, state) {
  if (type == ")") return popContext(state);
  if (type == "{" || type == "}") return popAndPass(type, stream, state, 2);
  return states.media(type, stream, state);
};

states.font_face_before = function(type, stream, state) {
  if (type == "{")
    return pushContext(state, stream, "font_face");
  return pass(type, stream, state);
};

states.font_face = function(type, stream, state) {
  if (type == "}") return popContext(state);
  if (type == "word") {
    if (!fontProperties.hasOwnProperty(stream.current().toLowerCase()))
      override = "error";
    else
      override = "property";
    return "maybeprop";
  }
  return "font_face";
};

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 != "variable") override = "error";
  return "interpolation";
};

return {
  startState: function(base) {
    return {tokenize: null,
            state: "top",
            context: new Context("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;
    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 &&
        (ch == "}" && (cx.type == "block" || cx.type == "top" || cx.type == "interpolation" || cx.type == "font_face") ||
         ch == ")" && (cx.type == "parens" || cx.type == "media_parens") ||
         ch == "{" && (cx.type == "at" || cx.type == "media"))) {
      indent = cx.indent - indentUnit;
      cx = cx.prev;
    }
    return indent;
  },

  electricChars: "}",
  blockCommentStart: "/*",
  blockCommentEnd: "*/",
  fold: "brace"
};

});

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

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"
], mediaFeatures = keySet(mediaFeatures_);

var propertyKeywords_ = [
  "align-content", "align-items", "align-self", "alignment-adjust",
  "alignment-baseline", "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", "backface-visibility",
  "background", "background-attachment", "background-clip", "background-color",
  "background-image", "background-origin", "background-position",
  "background-repeat", "background-size", "baseline-shift", "binding",
  "bleed", "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", "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", "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-position", "flex", "flex-basis",
  "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
  "float", "float-offset", "flow-from", "flow-into", "font", "font-feature-settings",
  "font-family", "font-kerning", "font-language-override", "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-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow",
  "grid-auto-position", "grid-auto-rows", "grid-column", "grid-column-end",
  "grid-column-start", "grid-row", "grid-row-end", "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", "justify-content", "left", "letter-spacing",
  "line-break", "line-height", "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",
  "marker-offset", "marks", "marquee-direction", "marquee-loop",
  "marquee-play-count", "marquee-speed", "marquee-style", "max-height",
  "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
  "nav-left", "nav-right", "nav-up", "object-fit", "object-position",
  "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", "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", "rotation", "rotation-point", "ruby-align", "ruby-overhang",
  "ruby-position", "ruby-span", "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-decoration",
  "text-decoration-color", "text-decoration-line", "text-decoration-skip",
  "text-decoration-style", "text-emphasis", "text-emphasis-color",
  "text-emphasis-position", "text-emphasis-style", "text-height",
  "text-indent", "text-justify", "text-outline", "text-overflow", "text-shadow",
  "text-size-adjust", "text-space-collapse", "text-transform", "text-underline-position",
  "text-wrap", "top", "transform", "transform-origin", "transform-style",
  "transition", "transition-delay", "transition-duration",
  "transition-property", "transition-timing-function", "unicode-bidi",
  "vertical-align", "visibility", "voice-balance", "voice-duration",
  "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
  "voice-volume", "volume", "white-space", "widows", "width", "word-break",
  "word-spacing", "word-wrap", "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", "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_ = [
  "scrollbar-arrow-color", "scrollbar-base-color", "scrollbar-dark-shadow-color",
  "scrollbar-face-color", "scrollbar-highlight-color", "scrollbar-shadow-color",
  "scrollbar-3d-light-color", "scrollbar-track-color", "shape-inside",
  "searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button",
  "searchfield-results-decoration", "zoom"
], nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_);

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", "darkkhaki", "darkmagenta", "darkolivegreen",
  "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
  "darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
  "deeppink", "deepskyblue", "dimgray", "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", "lightpink",
  "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
  "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", "snow", "springgreen", "steelblue", "tan",
  "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
  "whitesmoke", "yellow", "yellowgreen"
], colorKeywords = keySet(colorKeywords_);

var valueKeywords_ = [
  "above", "absolute", "activeborder", "activecaption", "afar",
  "after-white-space", "ahead", "alias", "all", "all-scroll", "alternate",
  "always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
  "arabic-indic", "armenian", "asterisks", "auto", "avoid", "avoid-column", "avoid-page",
  "avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary",
  "bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
  "both", "bottom", "break", "break-all", "break-word", "button", "button-bevel",
  "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian",
  "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
  "cell", "center", "checkbox", "circle", "cjk-earthly-branch",
  "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
  "col-resize", "collapse", "column", "compact", "condensed", "contain", "content",
  "content-box", "context-menu", "continuous", "copy", "cover", "crop",
  "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal",
  "decimal-leading-zero", "default", "default-button", "destination-atop",
  "destination-in", "destination-out", "destination-over", "devanagari",
  "disc", "discard", "document", "dot-dash", "dot-dot-dash", "dotted",
  "double", "down", "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", "ew-resize", "expanded", "extra-condensed",
  "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes",
  "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove",
  "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew",
  "help", "hidden", "hide", "higher", "highlight", "highlighttext",
  "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore",
  "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
  "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
  "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert",
  "italic", "justify", "kannada", "katakana", "katakana-iroha", "keep-all", "khmer",
  "landscape", "lao", "large", "larger", "left", "level", "lighter",
  "line-through", "linear", "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", "malayalam", "match",
  "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", "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", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote",
  "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
  "outside", "outside-shape", "overlay", "overline", "padding", "padding-box",
  "painted", "page", "paused", "persian", "plus-darker", "plus-lighter", "pointer",
  "polygon", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d", "progress", "push-button",
  "radio", "read-only", "read-write", "read-write-plaintext-only", "rectangle", "region",
  "relative", "repeat", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba",
  "ridge", "right", "round", "row-resize", "rtl", "run-in", "running",
  "s-resize", "sans-serif", "scroll", "scrollbar", "se-resize", "searchfield",
  "searchfield-cancel-button", "searchfield-decoration",
  "searchfield-results-button", "searchfield-results-decoration",
  "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
  "single", "skip-white-space", "slide", "slider-horizontal",
  "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
  "small", "small-caps", "small-caption", "smaller", "solid", "somali",
  "source-atop", "source-in", "source-out", "source-over", "space", "square",
  "square-button", "start", "static", "status-bar", "stretch", "stroke",
  "sub", "subpixel-antialiased", "super", "sw-resize", "table",
  "table-caption", "table-cell", "table-column", "table-column-group",
  "table-footer-group", "table-header-group", "table-row", "table-row-group",
  "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",
  "transparent", "ultra-condensed", "ultra-expanded", "underline", "up",
  "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
  "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
  "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
  "visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
  "window", "windowframe", "windowtext", "x-large", "x-small", "xor",
  "xx-large", "xx-small"
], valueKeywords = keySet(valueKeywords_);

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

var allWords = mediaTypes_.concat(mediaFeatures_).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"];
}

function tokenSGMLComment(stream, state) {
  if (stream.skipTo("-->")) {
    stream.match("-->");
    state.tokenize = null;
  } else {
    stream.skipToEnd();
  }
  return ["comment", "comment"];
}

CodeMirror.defineMIME("text/css", {
  mediaTypes: mediaTypes,
  mediaFeatures: mediaFeatures,
  propertyKeywords: propertyKeywords,
  nonStandardPropertyKeywords: nonStandardPropertyKeywords,
  colorKeywords: colorKeywords,
  valueKeywords: valueKeywords,
  fontProperties: fontProperties,
  tokenHooks: {
    "<": function(stream, state) {
      if (!stream.match("!--")) return false;
      state.tokenize = tokenSGMLComment;
      return tokenSGMLComment(stream, state);
    },
    "/": 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,
  propertyKeywords: propertyKeywords,
  nonStandardPropertyKeywords: nonStandardPropertyKeywords,
  colorKeywords: colorKeywords,
  valueKeywords: valueKeywords,
  fontProperties: fontProperties,
  allowNested: true,
  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*\{/))
        return [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,
  propertyKeywords: propertyKeywords,
  nonStandardPropertyKeywords: nonStandardPropertyKeywords,
  colorKeywords: colorKeywords,
  valueKeywords: valueKeywords,
  fontProperties: fontProperties,
  allowNested: true,
  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(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/, 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"
});

});