1CodeMirror.defineMode("css", function(config) { 2 var indentUnit = config.indentUnit, type; 3 4 var atMediaTypes = keySet([ 5 "all", "aural", "braille", "handheld", "print", "projection", "screen", 6 "tty", "tv", "embossed" 7 ]); 8 9 var atMediaFeatures = keySet([ 10 "width", "min-width", "max-width", "height", "min-height", "max-height", 11 "device-width", "min-device-width", "max-device-width", "device-height", 12 "min-device-height", "max-device-height", "aspect-ratio", 13 "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio", 14 "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color", 15 "max-color", "color-index", "min-color-index", "max-color-index", 16 "monochrome", "min-monochrome", "max-monochrome", "resolution", 17 "min-resolution", "max-resolution", "scan", "grid" 18 ]); 19 20 var propertyKeywords = keySet([ 21 "align-content", "align-items", "align-self", "alignment-adjust", 22 "alignment-baseline", "anchor-point", "animation", "animation-delay", 23 "animation-direction", "animation-duration", "animation-iteration-count", 24 "animation-name", "animation-play-state", "animation-timing-function", 25 "appearance", "azimuth", "backface-visibility", "background", 26 "background-attachment", "background-clip", "background-color", 27 "background-image", "background-origin", "background-position", 28 "background-repeat", "background-size", "baseline-shift", "binding", 29 "bleed", "bookmark-label", "bookmark-level", "bookmark-state", 30 "bookmark-target", "border", "border-bottom", "border-bottom-color", 31 "border-bottom-left-radius", "border-bottom-right-radius", 32 "border-bottom-style", "border-bottom-width", "border-collapse", 33 "border-color", "border-image", "border-image-outset", 34 "border-image-repeat", "border-image-slice", "border-image-source", 35 "border-image-width", "border-left", "border-left-color", 36 "border-left-style", "border-left-width", "border-radius", "border-right", 37 "border-right-color", "border-right-style", "border-right-width", 38 "border-spacing", "border-style", "border-top", "border-top-color", 39 "border-top-left-radius", "border-top-right-radius", "border-top-style", 40 "border-top-width", "border-width", "bottom", "box-decoration-break", 41 "box-shadow", "box-sizing", "break-after", "break-before", "break-inside", 42 "caption-side", "clear", "clip", "color", "color-profile", "column-count", 43 "column-fill", "column-gap", "column-rule", "column-rule-color", 44 "column-rule-style", "column-rule-width", "column-span", "column-width", 45 "columns", "content", "counter-increment", "counter-reset", "crop", "cue", 46 "cue-after", "cue-before", "cursor", "direction", "display", 47 "dominant-baseline", "drop-initial-after-adjust", 48 "drop-initial-after-align", "drop-initial-before-adjust", 49 "drop-initial-before-align", "drop-initial-size", "drop-initial-value", 50 "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis", 51 "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap", 52 "float", "float-offset", "font", "font-feature-settings", "font-family", 53 "font-kerning", "font-language-override", "font-size", "font-size-adjust", 54 "font-stretch", "font-style", "font-synthesis", "font-variant", 55 "font-variant-alternates", "font-variant-caps", "font-variant-east-asian", 56 "font-variant-ligatures", "font-variant-numeric", "font-variant-position", 57 "font-weight", "grid-cell", "grid-column", "grid-column-align", 58 "grid-column-sizing", "grid-column-span", "grid-columns", "grid-flow", 59 "grid-row", "grid-row-align", "grid-row-sizing", "grid-row-span", 60 "grid-rows", "grid-template", "hanging-punctuation", "height", "hyphens", 61 "icon", "image-orientation", "image-rendering", "image-resolution", 62 "inline-box-align", "justify-content", "left", "letter-spacing", 63 "line-break", "line-height", "line-stacking", "line-stacking-ruby", 64 "line-stacking-shift", "line-stacking-strategy", "list-style", 65 "list-style-image", "list-style-position", "list-style-type", "margin", 66 "margin-bottom", "margin-left", "margin-right", "margin-top", 67 "marker-offset", "marks", "marquee-direction", "marquee-loop", 68 "marquee-play-count", "marquee-speed", "marquee-style", "max-height", 69 "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index", 70 "nav-left", "nav-right", "nav-up", "opacity", "order", "orphans", "outline", 71 "outline-color", "outline-offset", "outline-style", "outline-width", 72 "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y", 73 "padding", "padding-bottom", "padding-left", "padding-right", "padding-top", 74 "page", "page-break-after", "page-break-before", "page-break-inside", 75 "page-policy", "pause", "pause-after", "pause-before", "perspective", 76 "perspective-origin", "pitch", "pitch-range", "play-during", "position", 77 "presentation-level", "punctuation-trim", "quotes", "rendering-intent", 78 "resize", "rest", "rest-after", "rest-before", "richness", "right", 79 "rotation", "rotation-point", "ruby-align", "ruby-overhang", 80 "ruby-position", "ruby-span", "size", "speak", "speak-as", "speak-header", 81 "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set", 82 "tab-size", "table-layout", "target", "target-name", "target-new", 83 "target-position", "text-align", "text-align-last", "text-decoration", 84 "text-decoration-color", "text-decoration-line", "text-decoration-skip", 85 "text-decoration-style", "text-emphasis", "text-emphasis-color", 86 "text-emphasis-position", "text-emphasis-style", "text-height", 87 "text-indent", "text-justify", "text-outline", "text-shadow", 88 "text-space-collapse", "text-transform", "text-underline-position", 89 "text-wrap", "top", "transform", "transform-origin", "transform-style", 90 "transition", "transition-delay", "transition-duration", 91 "transition-property", "transition-timing-function", "unicode-bidi", 92 "vertical-align", "visibility", "voice-balance", "voice-duration", 93 "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress", 94 "voice-volume", "volume", "white-space", "widows", "width", "word-break", 95 "word-spacing", "word-wrap", "z-index" 96 ]); 97 98 var colorKeywords = keySet([ 99 "black", "silver", "gray", "white", "maroon", "red", "purple", "fuchsia", 100 "green", "lime", "olive", "yellow", "navy", "blue", "teal", "aqua" 101 ]); 102 103 var valueKeywords = keySet([ 104 "above", "absolute", "activeborder", "activecaption", "afar", 105 "after-white-space", "ahead", "alias", "all", "all-scroll", "alternate", 106 "always", "amharic", "amharic-abegede", "antialiased", "appworkspace", 107 "arabic-indic", "armenian", "asterisks", "auto", "avoid", "background", 108 "backwards", "baseline", "below", "bidi-override", "binary", "bengali", 109 "blink", "block", "block-axis", "bold", "bolder", "border", "border-box", 110 "both", "bottom", "break-all", "break-word", "button", "button-bevel", 111 "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian", 112 "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret", 113 "cell", "center", "checkbox", "circle", "cjk-earthly-branch", 114 "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote", 115 "col-resize", "collapse", "compact", "condensed", "contain", "content", 116 "content-box", "context-menu", "continuous", "copy", "cover", "crop", 117 "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal", 118 "decimal-leading-zero", "default", "default-button", "destination-atop", 119 "destination-in", "destination-out", "destination-over", "devanagari", 120 "disc", "discard", "document", "dot-dash", "dot-dot-dash", "dotted", 121 "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out", 122 "element", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede", 123 "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er", 124 "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er", 125 "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et", 126 "ethiopic-halehame-gez", "ethiopic-halehame-om-et", 127 "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et", 128 "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", 129 "ethiopic-halehame-tig", "ew-resize", "expanded", "extra-condensed", 130 "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes", 131 "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove", 132 "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew", 133 "help", "hidden", "hide", "higher", "highlight", "highlighttext", 134 "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore", 135 "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite", 136 "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis", 137 "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert", 138 "italic", "justify", "kannada", "katakana", "katakana-iroha", "khmer", 139 "landscape", "lao", "large", "larger", "left", "level", "lighter", 140 "line-through", "linear", "lines", "list-item", "listbox", "listitem", 141 "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian", 142 "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian", 143 "lower-roman", "lowercase", "ltr", "malayalam", "match", 144 "media-controls-background", "media-current-time-display", 145 "media-fullscreen-button", "media-mute-button", "media-play-button", 146 "media-return-to-realtime-button", "media-rewind-button", 147 "media-seek-back-button", "media-seek-forward-button", "media-slider", 148 "media-sliderthumb", "media-time-remaining-display", "media-volume-slider", 149 "media-volume-slider-container", "media-volume-sliderthumb", "medium", 150 "menu", "menulist", "menulist-button", "menulist-text", 151 "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic", 152 "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize", 153 "narrower", "navy", "ne-resize", "nesw-resize", "no-close-quote", "no-drop", 154 "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap", 155 "ns-resize", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote", 156 "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset", 157 "outside", "overlay", "overline", "padding", "padding-box", "painted", 158 "paused", "persian", "plus-darker", "plus-lighter", "pointer", "portrait", 159 "pre", "pre-line", "pre-wrap", "preserve-3d", "progress", "push-button", 160 "radio", "read-only", "read-write", "read-write-plaintext-only", "relative", 161 "repeat", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba", 162 "ridge", "right", "round", "row-resize", "rtl", "run-in", "running", 163 "s-resize", "sans-serif", "scroll", "scrollbar", "se-resize", "searchfield", 164 "searchfield-cancel-button", "searchfield-decoration", 165 "searchfield-results-button", "searchfield-results-decoration", 166 "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama", 167 "single", "skip-white-space", "slide", "slider-horizontal", 168 "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow", 169 "small", "small-caps", "small-caption", "smaller", "solid", "somali", 170 "source-atop", "source-in", "source-out", "source-over", "space", "square", 171 "square-button", "start", "static", "status-bar", "stretch", "stroke", 172 "sub", "subpixel-antialiased", "super", "sw-resize", "table", 173 "table-caption", "table-cell", "table-column", "table-column-group", 174 "table-footer-group", "table-header-group", "table-row", "table-row-group", 175 "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai", 176 "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight", 177 "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er", 178 "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top", 179 "transparent", "ultra-condensed", "ultra-expanded", "underline", "up", 180 "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal", 181 "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url", 182 "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted", 183 "visibleStroke", "visual", "w-resize", "wait", "wave", "white", "wider", 184 "window", "windowframe", "windowtext", "x-large", "x-small", "xor", 185 "xx-large", "xx-small", "yellow" 186 ]); 187 188 function keySet(array) { var keys = {}; for (var i = 0; i < array.length; ++i) keys[array[i]] = true; return keys; } 189 function ret(style, tp) {type = tp; return style;} 190 191 function tokenBase(stream, state) { 192 var ch = stream.next(); 193 if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("def", stream.current());} 194 else if (ch == "/" && stream.eat("*")) { 195 state.tokenize = tokenCComment; 196 return tokenCComment(stream, state); 197 } 198 else if (ch == "<" && stream.eat("!")) { 199 state.tokenize = tokenSGMLComment; 200 return tokenSGMLComment(stream, state); 201 } 202 else if (ch == "=") ret(null, "compare"); 203 else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare"); 204 else if (ch == "\"" || ch == "'") { 205 state.tokenize = tokenString(ch); 206 return state.tokenize(stream, state); 207 } 208 else if (ch == "#") { 209 stream.eatWhile(/[\w\\\-]/); 210 return ret("atom", "hash"); 211 } 212 else if (ch == "!") { 213 stream.match(/^\s*\w*/); 214 return ret("keyword", "important"); 215 } 216 else if (/\d/.test(ch)) { 217 stream.eatWhile(/[\w.%]/); 218 return ret("number", "unit"); 219 } 220 else if (ch === "-") { 221 if (/\d/.test(stream.peek())) { 222 stream.eatWhile(/[\w.%]/); 223 return ret("number", "unit"); 224 } else if (stream.match(/^[^-]+-/)) { 225 return ret("meta", "meta"); 226 } 227 } 228 else if (/[,+>*\/]/.test(ch)) { 229 return ret(null, "select-op"); 230 } 231 else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) { 232 return ret("qualifier", "qualifier"); 233 } 234 else if (ch == ":") { 235 return ret("operator", ch); 236 } 237 else if (/[;{}\[\]\(\)]/.test(ch)) { 238 return ret(null, ch); 239 } 240 else if (ch == "u" && stream.match("rl(")) { 241 stream.backUp(1); 242 state.tokenize = tokenParenthesized; 243 return ret("property", "variable"); 244 } 245 else { 246 stream.eatWhile(/[\w\\\-]/); 247 return ret("property", "variable"); 248 } 249 } 250 251 function tokenCComment(stream, state) { 252 var maybeEnd = false, ch; 253 while ((ch = stream.next()) != null) { 254 if (maybeEnd && ch == "/") { 255 state.tokenize = tokenBase; 256 break; 257 } 258 maybeEnd = (ch == "*"); 259 } 260 return ret("comment", "comment"); 261 } 262 263 function tokenSGMLComment(stream, state) { 264 var dashes = 0, ch; 265 while ((ch = stream.next()) != null) { 266 if (dashes >= 2 && ch == ">") { 267 state.tokenize = tokenBase; 268 break; 269 } 270 dashes = (ch == "-") ? dashes + 1 : 0; 271 } 272 return ret("comment", "comment"); 273 } 274 275 function tokenString(quote, nonInclusive) { 276 return function(stream, state) { 277 var escaped = false, ch; 278 while ((ch = stream.next()) != null) { 279 if (ch == quote && !escaped) 280 break; 281 escaped = !escaped && ch == "\\"; 282 } 283 if (!escaped) { 284 if (nonInclusive) stream.backUp(1); 285 state.tokenize = tokenBase; 286 } 287 return ret("string", "string"); 288 }; 289 } 290 291 function tokenParenthesized(stream, state) { 292 stream.next(); // Must be '(' 293 if (!stream.match(/\s*[\"\']/, false)) 294 state.tokenize = tokenString(")", true); 295 else 296 state.tokenize = tokenBase; 297 return ret(null, "("); 298 } 299 300 return { 301 startState: function(base) { 302 return {tokenize: tokenBase, 303 baseIndent: base || 0, 304 stack: []}; 305 }, 306 307 token: function(stream, state) { 308 309 // Use these terms when applicable (see http://www.xanthir.com/blog/b4E50) 310 // 311 // rule** or **ruleset: 312 // A selector + braces combo, or an at-rule. 313 // 314 // declaration block: 315 // A sequence of declarations. 316 // 317 // declaration: 318 // A property + colon + value combo. 319 // 320 // property value: 321 // The entire value of a property. 322 // 323 // component value: 324 // A single piece of a property value. Like the 5px in 325 // text-shadow: 0 0 5px blue;. Can also refer to things that are 326 // multiple terms, like the 1-4 terms that make up the background-size 327 // portion of the background shorthand. 328 // 329 // term: 330 // The basic unit of author-facing CSS, like a single number (5), 331 // dimension (5px), string ("foo"), or function. Officially defined 332 // by the CSS 2.1 grammar (look for the 'term' production) 333 // 334 // 335 // simple selector: 336 // A single atomic selector, like a type selector, an attr selector, a 337 // class selector, etc. 338 // 339 // compound selector: 340 // One or more simple selectors without a combinator. div.example is 341 // compound, div > .example is not. 342 // 343 // complex selector: 344 // One or more compound selectors chained with combinators. 345 // 346 // combinator: 347 // The parts of selectors that express relationships. There are four 348 // currently - the space (descendant combinator), the greater-than 349 // bracket (child combinator), the plus sign (next sibling combinator), 350 // and the tilda (following sibling combinator). 351 // 352 // sequence of selectors: 353 // One or more of the named type of selector chained with commas. 354 355 if (state.tokenize == tokenBase && stream.eatSpace()) return null; 356 var style = state.tokenize(stream, state); 357 358 // Changing style returned based on context 359 var context = state.stack[state.stack.length-1]; 360 if (style == "property") { 361 if (context == "propertyValue"){ 362 if (valueKeywords[stream.current()]) { 363 style = "string-2"; 364 } else if (colorKeywords[stream.current()]) { 365 style = "keyword"; 366 } else { 367 style = "variable-2"; 368 } 369 } else if (context == "rule") { 370 if (!propertyKeywords[stream.current()]) { 371 style += " error"; 372 } 373 } else if (!context || context == "@media{") { 374 style = "tag"; 375 } else if (context == "@media") { 376 if (atMediaTypes[stream.current()]) { 377 style = "attribute"; // Known attribute 378 } else if (/^(only|not)$/i.test(stream.current())) { 379 style = "keyword"; 380 } else if (stream.current().toLowerCase() == "and") { 381 style = "error"; // "and" is only allowed in @mediaType 382 } else if (atMediaFeatures[stream.current()]) { 383 style = "error"; // Known property, should be in @mediaType( 384 } else { 385 // Unknown, expecting keyword or attribute, assuming attribute 386 style = "attribute error"; 387 } 388 } else if (context == "@mediaType") { 389 if (atMediaTypes[stream.current()]) { 390 style = "attribute"; 391 } else if (stream.current().toLowerCase() == "and") { 392 style = "operator"; 393 } else if (/^(only|not)$/i.test(stream.current())) { 394 style = "error"; // Only allowed in @media 395 } else if (atMediaFeatures[stream.current()]) { 396 style = "error"; // Known property, should be in parentheses 397 } else { 398 // Unknown attribute or property, but expecting property (preceded 399 // by "and"). Should be in parentheses 400 style = "error"; 401 } 402 } else if (context == "@mediaType(") { 403 if (propertyKeywords[stream.current()]) { 404 // do nothing, remains "property" 405 } else if (atMediaTypes[stream.current()]) { 406 style = "error"; // Known property, should be in parentheses 407 } else if (stream.current().toLowerCase() == "and") { 408 style = "operator"; 409 } else if (/^(only|not)$/i.test(stream.current())) { 410 style = "error"; // Only allowed in @media 411 } else { 412 style += " error"; 413 } 414 } else { 415 style = "error"; 416 } 417 } else if (style == "atom") { 418 if(!context || context == "@media{") { 419 style = "builtin"; 420 } else if (context == "propertyValue") { 421 if (!/^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/.test(stream.current())) { 422 style += " error"; 423 } 424 } else { 425 style = "error"; 426 } 427 } else if (context == "@media" && type == "{") { 428 style = "error"; 429 } 430 431 // Push/pop context stack 432 if (type == "{") { 433 if (context == "@media" || context == "@mediaType") { 434 state.stack.pop(); 435 state.stack[state.stack.length-1] = "@media{"; 436 } 437 else state.stack.push("rule"); 438 } 439 else if (type == "}") { 440 state.stack.pop(); 441 if (context == "propertyValue") state.stack.pop(); 442 } 443 else if (type == "@media") state.stack.push("@media"); 444 else if (context == "@media" && /\b(keyword|attribute)\b/.test(style)) 445 state.stack.push("@mediaType"); 446 else if (context == "@mediaType" && stream.current() == ",") state.stack.pop(); 447 else if (context == "@mediaType" && type == "(") state.stack.push("@mediaType("); 448 else if (context == "@mediaType(" && type == ")") state.stack.pop(); 449 else if (context == "rule" && type == ":") state.stack.push("propertyValue"); 450 else if (context == "propertyValue" && type == ";") state.stack.pop(); 451 return style; 452 }, 453 454 indent: function(state, textAfter) { 455 var n = state.stack.length; 456 if (/^\}/.test(textAfter)) 457 n -= state.stack[state.stack.length-1] == "propertyValue" ? 2 : 1; 458 return state.baseIndent + n * indentUnit; 459 }, 460 461 electricChars: "}" 462 }; 463}); 464 465CodeMirror.defineMIME("text/css", "css"); 466