xml.js
418 lines
| 1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others |
| 2 | // Distributed under an MIT license: https://codemirror.net/5/LICENSE |
| 3 | |
| 4 | (function(mod) { |
| 5 | if (typeof exports == "object" && typeof module == "object") // CommonJS |
| 6 | mod(require("../../lib/codemirror")); |
| 7 | else if (typeof define == "function" && define.amd) // AMD |
| 8 | define(["../../lib/codemirror"], mod); |
| 9 | else // Plain browser env |
| 10 | mod(CodeMirror); |
| 11 | })(function(CodeMirror) { |
| 12 | "use strict"; |
| 13 | |
| 14 | var htmlConfig = { |
| 15 | autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true, |
| 16 | 'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true, |
| 17 | 'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true, |
| 18 | 'track': true, 'wbr': true, 'menuitem': true}, |
| 19 | implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true, |
| 20 | 'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true, |
| 21 | 'th': true, 'tr': true}, |
| 22 | contextGrabbers: { |
| 23 | 'dd': {'dd': true, 'dt': true}, |
| 24 | 'dt': {'dd': true, 'dt': true}, |
| 25 | 'li': {'li': true}, |
| 26 | 'option': {'option': true, 'optgroup': true}, |
| 27 | 'optgroup': {'optgroup': true}, |
| 28 | 'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true, |
| 29 | 'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true, |
| 30 | 'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true, |
| 31 | 'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true, |
| 32 | 'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true}, |
| 33 | 'rp': {'rp': true, 'rt': true}, |
| 34 | 'rt': {'rp': true, 'rt': true}, |
| 35 | 'tbody': {'tbody': true, 'tfoot': true}, |
| 36 | 'td': {'td': true, 'th': true}, |
| 37 | 'tfoot': {'tbody': true}, |
| 38 | 'th': {'td': true, 'th': true}, |
| 39 | 'thead': {'tbody': true, 'tfoot': true}, |
| 40 | 'tr': {'tr': true} |
| 41 | }, |
| 42 | doNotIndent: {"pre": true}, |
| 43 | allowUnquoted: true, |
| 44 | allowMissing: true, |
| 45 | caseFold: true |
| 46 | } |
| 47 | |
| 48 | var xmlConfig = { |
| 49 | autoSelfClosers: {}, |
| 50 | implicitlyClosed: {}, |
| 51 | contextGrabbers: {}, |
| 52 | doNotIndent: {}, |
| 53 | allowUnquoted: false, |
| 54 | allowMissing: false, |
| 55 | allowMissingTagName: false, |
| 56 | caseFold: false |
| 57 | } |
| 58 | |
| 59 | CodeMirror.defineMode("xml", function(editorConf, config_) { |
| 60 | var indentUnit = editorConf.indentUnit |
| 61 | var config = {} |
| 62 | var defaults = config_.htmlMode ? htmlConfig : xmlConfig |
| 63 | for (var prop in defaults) config[prop] = defaults[prop] |
| 64 | for (var prop in config_) config[prop] = config_[prop] |
| 65 | |
| 66 | // Return variables for tokenizers |
| 67 | var type, setStyle; |
| 68 | |
| 69 | function inText(stream, state) { |
| 70 | function chain(parser) { |
| 71 | state.tokenize = parser; |
| 72 | return parser(stream, state); |
| 73 | } |
| 74 | |
| 75 | var ch = stream.next(); |
| 76 | if (ch == "<") { |
| 77 | if (stream.eat("!")) { |
| 78 | if (stream.eat("[")) { |
| 79 | if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>")); |
| 80 | else return null; |
| 81 | } else if (stream.match("--")) { |
| 82 | return chain(inBlock("comment", "-->")); |
| 83 | } else if (stream.match("DOCTYPE", true, true)) { |
| 84 | stream.eatWhile(/[\w\._\-]/); |
| 85 | return chain(doctype(1)); |
| 86 | } else { |
| 87 | return null; |
| 88 | } |
| 89 | } else if (stream.eat("?")) { |
| 90 | stream.eatWhile(/[\w\._\-]/); |
| 91 | state.tokenize = inBlock("meta", "?>"); |
| 92 | return "meta"; |
| 93 | } else { |
| 94 | type = stream.eat("/") ? "closeTag" : "openTag"; |
| 95 | state.tokenize = inTag; |
| 96 | return "tag bracket"; |
| 97 | } |
| 98 | } else if (ch == "&") { |
| 99 | var ok; |
| 100 | if (stream.eat("#")) { |
| 101 | if (stream.eat("x")) { |
| 102 | ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";"); |
| 103 | } else { |
| 104 | ok = stream.eatWhile(/[\d]/) && stream.eat(";"); |
| 105 | } |
| 106 | } else { |
| 107 | ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";"); |
| 108 | } |
| 109 | return ok ? "atom" : "error"; |
| 110 | } else { |
| 111 | stream.eatWhile(/[^&<]/); |
| 112 | return null; |
| 113 | } |
| 114 | } |
| 115 | inText.isInText = true; |
| 116 | |
| 117 | function inTag(stream, state) { |
| 118 | var ch = stream.next(); |
| 119 | if (ch == ">" || (ch == "/" && stream.eat(">"))) { |
| 120 | state.tokenize = inText; |
| 121 | type = ch == ">" ? "endTag" : "selfcloseTag"; |
| 122 | return "tag bracket"; |
| 123 | } else if (ch == "=") { |
| 124 | type = "equals"; |
| 125 | return null; |
| 126 | } else if (ch == "<") { |
| 127 | state.tokenize = inText; |
| 128 | state.state = baseState; |
| 129 | state.tagName = state.tagStart = null; |
| 130 | var next = state.tokenize(stream, state); |
| 131 | return next ? next + " tag error" : "tag error"; |
| 132 | } else if (/[\'\"]/.test(ch)) { |
| 133 | state.tokenize = inAttribute(ch); |
| 134 | state.stringStartCol = stream.column(); |
| 135 | return state.tokenize(stream, state); |
| 136 | } else { |
| 137 | stream.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/); |
| 138 | return "word"; |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | function inAttribute(quote) { |
| 143 | var closure = function(stream, state) { |
| 144 | while (!stream.eol()) { |
| 145 | if (stream.next() == quote) { |
| 146 | state.tokenize = inTag; |
| 147 | break; |
| 148 | } |
| 149 | } |
| 150 | return "string"; |
| 151 | }; |
| 152 | closure.isInAttribute = true; |
| 153 | return closure; |
| 154 | } |
| 155 | |
| 156 | function inBlock(style, terminator) { |
| 157 | return function(stream, state) { |
| 158 | while (!stream.eol()) { |
| 159 | if (stream.match(terminator)) { |
| 160 | state.tokenize = inText; |
| 161 | break; |
| 162 | } |
| 163 | stream.next(); |
| 164 | } |
| 165 | return style; |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | function doctype(depth) { |
| 170 | return function(stream, state) { |
| 171 | var ch; |
| 172 | while ((ch = stream.next()) != null) { |
| 173 | if (ch == "<") { |
| 174 | state.tokenize = doctype(depth + 1); |
| 175 | return state.tokenize(stream, state); |
| 176 | } else if (ch == ">") { |
| 177 | if (depth == 1) { |
| 178 | state.tokenize = inText; |
| 179 | break; |
| 180 | } else { |
| 181 | state.tokenize = doctype(depth - 1); |
| 182 | return state.tokenize(stream, state); |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | return "meta"; |
| 187 | }; |
| 188 | } |
| 189 | |
| 190 | function lower(tagName) { |
| 191 | return tagName && tagName.toLowerCase(); |
| 192 | } |
| 193 | |
| 194 | function Context(state, tagName, startOfLine) { |
| 195 | this.prev = state.context; |
| 196 | this.tagName = tagName || ""; |
| 197 | this.indent = state.indented; |
| 198 | this.startOfLine = startOfLine; |
| 199 | if (config.doNotIndent.hasOwnProperty(tagName) || (state.context && state.context.noIndent)) |
| 200 | this.noIndent = true; |
| 201 | } |
| 202 | function popContext(state) { |
| 203 | if (state.context) state.context = state.context.prev; |
| 204 | } |
| 205 | function maybePopContext(state, nextTagName) { |
| 206 | var parentTagName; |
| 207 | while (true) { |
| 208 | if (!state.context) { |
| 209 | return; |
| 210 | } |
| 211 | parentTagName = state.context.tagName; |
| 212 | if (!config.contextGrabbers.hasOwnProperty(lower(parentTagName)) || |
| 213 | !config.contextGrabbers[lower(parentTagName)].hasOwnProperty(lower(nextTagName))) { |
| 214 | return; |
| 215 | } |
| 216 | popContext(state); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | function baseState(type, stream, state) { |
| 221 | if (type == "openTag") { |
| 222 | state.tagStart = stream.column(); |
| 223 | return tagNameState; |
| 224 | } else if (type == "closeTag") { |
| 225 | return closeTagNameState; |
| 226 | } else { |
| 227 | return baseState; |
| 228 | } |
| 229 | } |
| 230 | function tagNameState(type, stream, state) { |
| 231 | if (type == "word") { |
| 232 | state.tagName = stream.current(); |
| 233 | setStyle = "tag"; |
| 234 | return attrState; |
| 235 | } else if (config.allowMissingTagName && type == "endTag") { |
| 236 | setStyle = "tag bracket"; |
| 237 | return attrState(type, stream, state); |
| 238 | } else { |
| 239 | setStyle = "error"; |
| 240 | return tagNameState; |
| 241 | } |
| 242 | } |
| 243 | function closeTagNameState(type, stream, state) { |
| 244 | if (type == "word") { |
| 245 | var tagName = stream.current(); |
| 246 | if (state.context && state.context.tagName != tagName && |
| 247 | config.implicitlyClosed.hasOwnProperty(lower(state.context.tagName))) |
| 248 | popContext(state); |
| 249 | if ((state.context && state.context.tagName == tagName) || config.matchClosing === false) { |
| 250 | setStyle = "tag"; |
| 251 | return closeState; |
| 252 | } else { |
| 253 | setStyle = "tag error"; |
| 254 | return closeStateErr; |
| 255 | } |
| 256 | } else if (config.allowMissingTagName && type == "endTag") { |
| 257 | setStyle = "tag bracket"; |
| 258 | return closeState(type, stream, state); |
| 259 | } else { |
| 260 | setStyle = "error"; |
| 261 | return closeStateErr; |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | function closeState(type, _stream, state) { |
| 266 | if (type != "endTag") { |
| 267 | setStyle = "error"; |
| 268 | return closeState; |
| 269 | } |
| 270 | popContext(state); |
| 271 | return baseState; |
| 272 | } |
| 273 | function closeStateErr(type, stream, state) { |
| 274 | setStyle = "error"; |
| 275 | return closeState(type, stream, state); |
| 276 | } |
| 277 | |
| 278 | function attrState(type, _stream, state) { |
| 279 | if (type == "word") { |
| 280 | setStyle = "attribute"; |
| 281 | return attrEqState; |
| 282 | } else if (type == "endTag" || type == "selfcloseTag") { |
| 283 | var tagName = state.tagName, tagStart = state.tagStart; |
| 284 | state.tagName = state.tagStart = null; |
| 285 | if (type == "selfcloseTag" || |
| 286 | config.autoSelfClosers.hasOwnProperty(lower(tagName))) { |
| 287 | maybePopContext(state, tagName); |
| 288 | } else { |
| 289 | maybePopContext(state, tagName); |
| 290 | state.context = new Context(state, tagName, tagStart == state.indented); |
| 291 | } |
| 292 | return baseState; |
| 293 | } |
| 294 | setStyle = "error"; |
| 295 | return attrState; |
| 296 | } |
| 297 | function attrEqState(type, stream, state) { |
| 298 | if (type == "equals") return attrValueState; |
| 299 | if (!config.allowMissing) setStyle = "error"; |
| 300 | return attrState(type, stream, state); |
| 301 | } |
| 302 | function attrValueState(type, stream, state) { |
| 303 | if (type == "string") return attrContinuedState; |
| 304 | if (type == "word" && config.allowUnquoted) {setStyle = "string"; return attrState;} |
| 305 | setStyle = "error"; |
| 306 | return attrState(type, stream, state); |
| 307 | } |
| 308 | function attrContinuedState(type, stream, state) { |
| 309 | if (type == "string") return attrContinuedState; |
| 310 | return attrState(type, stream, state); |
| 311 | } |
| 312 | |
| 313 | return { |
| 314 | startState: function(baseIndent) { |
| 315 | var state = {tokenize: inText, |
| 316 | state: baseState, |
| 317 | indented: baseIndent || 0, |
| 318 | tagName: null, tagStart: null, |
| 319 | context: null} |
| 320 | if (baseIndent != null) state.baseIndent = baseIndent |
| 321 | return state |
| 322 | }, |
| 323 | |
| 324 | token: function(stream, state) { |
| 325 | if (!state.tagName && stream.sol()) |
| 326 | state.indented = stream.indentation(); |
| 327 | |
| 328 | if (stream.eatSpace()) return null; |
| 329 | type = null; |
| 330 | var style = state.tokenize(stream, state); |
| 331 | if ((style || type) && style != "comment") { |
| 332 | setStyle = null; |
| 333 | state.state = state.state(type || style, stream, state); |
| 334 | if (setStyle) |
| 335 | style = setStyle == "error" ? style + " error" : setStyle; |
| 336 | } |
| 337 | return style; |
| 338 | }, |
| 339 | |
| 340 | indent: function(state, textAfter, fullLine) { |
| 341 | var context = state.context; |
| 342 | // Indent multi-line strings (e.g. css). |
| 343 | if (state.tokenize.isInAttribute) { |
| 344 | if (state.tagStart == state.indented) |
| 345 | return state.stringStartCol + 1; |
| 346 | else |
| 347 | return state.indented + indentUnit; |
| 348 | } |
| 349 | if (context && context.noIndent) return CodeMirror.Pass; |
| 350 | if (state.tokenize != inTag && state.tokenize != inText) |
| 351 | return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0; |
| 352 | // Indent the starts of attribute names. |
| 353 | if (state.tagName) { |
| 354 | if (config.multilineTagIndentPastTag !== false) |
| 355 | return state.tagStart + state.tagName.length + 2; |
| 356 | else |
| 357 | return state.tagStart + indentUnit * (config.multilineTagIndentFactor || 1); |
| 358 | } |
| 359 | if (config.alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0; |
| 360 | var tagAfter = textAfter && /^<(\/)?([\w_:\.-]*)/.exec(textAfter); |
| 361 | if (tagAfter && tagAfter[1]) { // Closing tag spotted |
| 362 | while (context) { |
| 363 | if (context.tagName == tagAfter[2]) { |
| 364 | context = context.prev; |
| 365 | break; |
| 366 | } else if (config.implicitlyClosed.hasOwnProperty(lower(context.tagName))) { |
| 367 | context = context.prev; |
| 368 | } else { |
| 369 | break; |
| 370 | } |
| 371 | } |
| 372 | } else if (tagAfter) { // Opening tag spotted |
| 373 | while (context) { |
| 374 | var grabbers = config.contextGrabbers[lower(context.tagName)]; |
| 375 | if (grabbers && grabbers.hasOwnProperty(lower(tagAfter[2]))) |
| 376 | context = context.prev; |
| 377 | else |
| 378 | break; |
| 379 | } |
| 380 | } |
| 381 | while (context && context.prev && !context.startOfLine) |
| 382 | context = context.prev; |
| 383 | if (context) return context.indent + indentUnit; |
| 384 | else return state.baseIndent || 0; |
| 385 | }, |
| 386 | |
| 387 | electricInput: /<\/[\s\w:]+>$/, |
| 388 | blockCommentStart: "<!--", |
| 389 | blockCommentEnd: "-->", |
| 390 | |
| 391 | configuration: config.htmlMode ? "html" : "xml", |
| 392 | helperType: config.htmlMode ? "html" : "xml", |
| 393 | |
| 394 | skipAttribute: function(state) { |
| 395 | if (state.state == attrValueState) |
| 396 | state.state = attrState |
| 397 | }, |
| 398 | |
| 399 | xmlCurrentTag: function(state) { |
| 400 | return state.tagName ? {name: state.tagName, close: state.type == "closeTag"} : null |
| 401 | }, |
| 402 | |
| 403 | xmlCurrentContext: function(state) { |
| 404 | var context = [] |
| 405 | for (var cx = state.context; cx; cx = cx.prev) |
| 406 | context.push(cx.tagName) |
| 407 | return context.reverse() |
| 408 | } |
| 409 | }; |
| 410 | }); |
| 411 | |
| 412 | CodeMirror.defineMIME("text/xml", "xml"); |
| 413 | CodeMirror.defineMIME("application/xml", "xml"); |
| 414 | if (!CodeMirror.mimeModes.hasOwnProperty("text/html")) |
| 415 | CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true}); |
| 416 | |
| 417 | }); |
| 418 |