xml.js 11 KB

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  1. (function(mod) {
  2. if (typeof exports == "object" && typeof module == "object") // CommonJS
  3. mod(require("../../lib/codemirror"));
  4. else if (typeof define == "function" && define.amd) // AMD
  5. define(["../../lib/codemirror"], mod);
  6. else // Plain browser env
  7. mod(CodeMirror);
  8. })(function(CodeMirror) {
  9. "use strict";
  10. CodeMirror.defineMode("xml", function(config, parserConfig) {
  11. var indentUnit = config.indentUnit;
  12. var multilineTagIndentFactor = parserConfig.multilineTagIndentFactor || 1;
  13. var multilineTagIndentPastTag = parserConfig.multilineTagIndentPastTag;
  14. if (multilineTagIndentPastTag == null) multilineTagIndentPastTag = true;
  15. var Kludges = parserConfig.htmlMode ? {
  16. autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
  17. 'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
  18. 'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
  19. 'track': true, 'wbr': true},
  20. implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
  21. 'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
  22. 'th': true, 'tr': true},
  23. contextGrabbers: {
  24. 'dd': {'dd': true, 'dt': true},
  25. 'dt': {'dd': true, 'dt': true},
  26. 'li': {'li': true},
  27. 'option': {'option': true, 'optgroup': true},
  28. 'optgroup': {'optgroup': true},
  29. 'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
  30. 'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
  31. 'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
  32. 'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
  33. 'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
  34. 'rp': {'rp': true, 'rt': true},
  35. 'rt': {'rp': true, 'rt': true},
  36. 'tbody': {'tbody': true, 'tfoot': true},
  37. 'td': {'td': true, 'th': true},
  38. 'tfoot': {'tbody': true},
  39. 'th': {'td': true, 'th': true},
  40. 'thead': {'tbody': true, 'tfoot': true},
  41. 'tr': {'tr': true}
  42. },
  43. doNotIndent: {"pre": true},
  44. allowUnquoted: true,
  45. allowMissing: true,
  46. caseFold: true
  47. } : {
  48. autoSelfClosers: {},
  49. implicitlyClosed: {},
  50. contextGrabbers: {},
  51. doNotIndent: {},
  52. allowUnquoted: false,
  53. allowMissing: false,
  54. caseFold: false
  55. };
  56. var alignCDATA = parserConfig.alignCDATA;
  57. // Return variables for tokenizers
  58. var tagName, type, setStyle;
  59. function inText(stream, state) {
  60. function chain(parser) {
  61. state.tokenize = parser;
  62. return parser(stream, state);
  63. }
  64. var ch = stream.next();
  65. if (ch == "<") {
  66. if (stream.eat("!")) {
  67. if (stream.eat("[")) {
  68. if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
  69. else return null;
  70. } else if (stream.match("--")) {
  71. return chain(inBlock("comment", "-->"));
  72. } else if (stream.match("DOCTYPE", true, true)) {
  73. stream.eatWhile(/[\w\._\-]/);
  74. return chain(doctype(1));
  75. } else {
  76. return null;
  77. }
  78. } else if (stream.eat("?")) {
  79. stream.eatWhile(/[\w\._\-]/);
  80. state.tokenize = inBlock("meta", "?>");
  81. return "meta";
  82. } else {
  83. var isClose = stream.eat("/");
  84. tagName = "";
  85. var c;
  86. while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c;
  87. if (Kludges.caseFold) tagName = tagName.toLowerCase();
  88. if (!tagName) return "tag error";
  89. type = isClose ? "closeTag" : "openTag";
  90. state.tokenize = inTag;
  91. return "tag";
  92. }
  93. } else if (ch == "&") {
  94. var ok;
  95. if (stream.eat("#")) {
  96. if (stream.eat("x")) {
  97. ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
  98. } else {
  99. ok = stream.eatWhile(/[\d]/) && stream.eat(";");
  100. }
  101. } else {
  102. ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
  103. }
  104. return ok ? "atom" : "error";
  105. } else {
  106. stream.eatWhile(/[^&<]/);
  107. return null;
  108. }
  109. }
  110. function inTag(stream, state) {
  111. var ch = stream.next();
  112. if (ch == ">" || (ch == "/" && stream.eat(">"))) {
  113. state.tokenize = inText;
  114. type = ch == ">" ? "endTag" : "selfcloseTag";
  115. return "tag";
  116. } else if (ch == "=") {
  117. type = "equals";
  118. return null;
  119. } else if (ch == "<") {
  120. state.tokenize = inText;
  121. state.state = baseState;
  122. state.tagName = state.tagStart = null;
  123. var next = state.tokenize(stream, state);
  124. return next ? next + " error" : "error";
  125. } else if (/[\'\"]/.test(ch)) {
  126. state.tokenize = inAttribute(ch);
  127. state.stringStartCol = stream.column();
  128. return state.tokenize(stream, state);
  129. } else {
  130. stream.eatWhile(/[^\s\u00a0=<>\"\']/);
  131. return "word";
  132. }
  133. }
  134. function inAttribute(quote) {
  135. var closure = function(stream, state) {
  136. while (!stream.eol()) {
  137. if (stream.next() == quote) {
  138. state.tokenize = inTag;
  139. break;
  140. }
  141. }
  142. return "string";
  143. };
  144. closure.isInAttribute = true;
  145. return closure;
  146. }
  147. function inBlock(style, terminator) {
  148. return function(stream, state) {
  149. while (!stream.eol()) {
  150. if (stream.match(terminator)) {
  151. state.tokenize = inText;
  152. break;
  153. }
  154. stream.next();
  155. }
  156. return style;
  157. };
  158. }
  159. function doctype(depth) {
  160. return function(stream, state) {
  161. var ch;
  162. while ((ch = stream.next()) != null) {
  163. if (ch == "<") {
  164. state.tokenize = doctype(depth + 1);
  165. return state.tokenize(stream, state);
  166. } else if (ch == ">") {
  167. if (depth == 1) {
  168. state.tokenize = inText;
  169. break;
  170. } else {
  171. state.tokenize = doctype(depth - 1);
  172. return state.tokenize(stream, state);
  173. }
  174. }
  175. }
  176. return "meta";
  177. };
  178. }
  179. function Context(state, tagName, startOfLine) {
  180. this.prev = state.context;
  181. this.tagName = tagName;
  182. this.indent = state.indented;
  183. this.startOfLine = startOfLine;
  184. if (Kludges.doNotIndent.hasOwnProperty(tagName) || (state.context && state.context.noIndent))
  185. this.noIndent = true;
  186. }
  187. function popContext(state) {
  188. if (state.context) state.context = state.context.prev;
  189. }
  190. function maybePopContext(state, nextTagName) {
  191. var parentTagName;
  192. while (true) {
  193. if (!state.context) {
  194. return;
  195. }
  196. parentTagName = state.context.tagName;
  197. if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) ||
  198. !Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) {
  199. return;
  200. }
  201. popContext(state);
  202. }
  203. }
  204. function baseState(type, stream, state) {
  205. if (type == "openTag") {
  206. state.tagName = tagName;
  207. state.tagStart = stream.column();
  208. return attrState;
  209. } else if (type == "closeTag") {
  210. var err = false;
  211. if (state.context) {
  212. if (state.context.tagName != tagName) {
  213. if (Kludges.implicitlyClosed.hasOwnProperty(state.context.tagName))
  214. popContext(state);
  215. err = !state.context || state.context.tagName != tagName;
  216. }
  217. } else {
  218. err = true;
  219. }
  220. if (err) setStyle = "error";
  221. return err ? closeStateErr : closeState;
  222. } else {
  223. return baseState;
  224. }
  225. }
  226. function closeState(type, _stream, state) {
  227. if (type != "endTag") {
  228. setStyle = "error";
  229. return closeState;
  230. }
  231. popContext(state);
  232. return baseState;
  233. }
  234. function closeStateErr(type, stream, state) {
  235. setStyle = "error";
  236. return closeState(type, stream, state);
  237. }
  238. function attrState(type, _stream, state) {
  239. if (type == "word") {
  240. setStyle = "attribute";
  241. return attrEqState;
  242. } else if (type == "endTag" || type == "selfcloseTag") {
  243. var tagName = state.tagName, tagStart = state.tagStart;
  244. state.tagName = state.tagStart = null;
  245. if (type == "selfcloseTag" ||
  246. Kludges.autoSelfClosers.hasOwnProperty(tagName)) {
  247. maybePopContext(state, tagName);
  248. } else {
  249. maybePopContext(state, tagName);
  250. state.context = new Context(state, tagName, tagStart == state.indented);
  251. }
  252. return baseState;
  253. }
  254. setStyle = "error";
  255. return attrState;
  256. }
  257. function attrEqState(type, stream, state) {
  258. if (type == "equals") return attrValueState;
  259. if (!Kludges.allowMissing) setStyle = "error";
  260. return attrState(type, stream, state);
  261. }
  262. function attrValueState(type, stream, state) {
  263. if (type == "string") return attrContinuedState;
  264. if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return attrState;}
  265. setStyle = "error";
  266. return attrState(type, stream, state);
  267. }
  268. function attrContinuedState(type, stream, state) {
  269. if (type == "string") return attrContinuedState;
  270. return attrState(type, stream, state);
  271. }
  272. return {
  273. startState: function() {
  274. return {tokenize: inText,
  275. state: baseState,
  276. indented: 0,
  277. tagName: null, tagStart: null,
  278. context: null};
  279. },
  280. token: function(stream, state) {
  281. if (!state.tagName && stream.sol())
  282. state.indented = stream.indentation();
  283. if (stream.eatSpace()) return null;
  284. tagName = type = null;
  285. var style = state.tokenize(stream, state);
  286. if ((style || type) && style != "comment") {
  287. setStyle = null;
  288. state.state = state.state(type || style, stream, state);
  289. if (setStyle)
  290. style = setStyle == "error" ? style + " error" : setStyle;
  291. }
  292. return style;
  293. },
  294. indent: function(state, textAfter, fullLine) {
  295. var context = state.context;
  296. // Indent multi-line strings (e.g. css).
  297. if (state.tokenize.isInAttribute) {
  298. return state.stringStartCol + 1;
  299. }
  300. if (context && context.noIndent) return CodeMirror.Pass;
  301. if (state.tokenize != inTag && state.tokenize != inText)
  302. return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
  303. // Indent the starts of attribute names.
  304. if (state.tagName) {
  305. if (multilineTagIndentPastTag)
  306. return state.tagStart + state.tagName.length + 2;
  307. else
  308. return state.tagStart + indentUnit * multilineTagIndentFactor;
  309. }
  310. if (alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
  311. if (context && /^<\//.test(textAfter))
  312. context = context.prev;
  313. while (context && !context.startOfLine)
  314. context = context.prev;
  315. if (context) return context.indent + indentUnit;
  316. else return 0;
  317. },
  318. electricChars: "/",
  319. blockCommentStart: "<!--",
  320. blockCommentEnd: "-->",
  321. configuration: parserConfig.htmlMode ? "html" : "xml",
  322. helperType: parserConfig.htmlMode ? "html" : "xml"
  323. };
  324. });
  325. CodeMirror.defineMIME("text/xml", "xml");
  326. CodeMirror.defineMIME("application/xml", "xml");
  327. if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
  328. CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
  329. });