0e6175d2306c7bd33ad73acb96313103.js 13 KB

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  1. ace.define("ace/ext/beautify",["require","exports","module","ace/token_iterator"], function(require, exports, module){// [WIP]
  2. "use strict";
  3. var TokenIterator = require("../token_iterator").TokenIterator;
  4. function is(token, type) {
  5. return token.type.lastIndexOf(type + ".xml") > -1;
  6. }
  7. exports.singletonTags = ["area", "base", "br", "col", "command", "embed", "hr", "html", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr"];
  8. exports.blockTags = ["article", "aside", "blockquote", "body", "div", "dl", "fieldset", "footer", "form", "head", "header", "html", "nav", "ol", "p", "script", "section", "style", "table", "tbody", "tfoot", "thead", "ul"];
  9. exports.formatOptions = {
  10. lineBreaksAfterCommasInCurlyBlock: true
  11. };
  12. exports.beautify = function (session) {
  13. var iterator = new TokenIterator(session, 0, 0);
  14. var token = iterator.getCurrentToken();
  15. var tabString = session.getTabString();
  16. var singletonTags = exports.singletonTags;
  17. var blockTags = exports.blockTags;
  18. var formatOptions = exports.formatOptions || {};
  19. var nextToken;
  20. var breakBefore = false;
  21. var spaceBefore = false;
  22. var spaceAfter = false;
  23. var code = "";
  24. var value = "";
  25. var tagName = "";
  26. var depth = 0;
  27. var lastDepth = 0;
  28. var lastIndent = 0;
  29. var indent = 0;
  30. var unindent = 0;
  31. var roundDepth = 0;
  32. var curlyDepth = 0;
  33. var row;
  34. var curRow = 0;
  35. var rowsToAdd = 0;
  36. var rowTokens = [];
  37. var abort = false;
  38. var i;
  39. var indentNextLine = false;
  40. var inTag = false;
  41. var inCSS = false;
  42. var inBlock = false;
  43. var levels = { 0: 0 };
  44. var parents = [];
  45. var caseBody = false;
  46. var trimNext = function () {
  47. if (nextToken && nextToken.value && nextToken.type !== 'string.regexp')
  48. nextToken.value = nextToken.value.replace(/^\s*/, "");
  49. };
  50. var trimLine = function () {
  51. var end = code.length - 1;
  52. while (true) {
  53. if (end == 0)
  54. break;
  55. if (code[end] !== " ")
  56. break;
  57. end = end - 1;
  58. }
  59. code = code.slice(0, end + 1);
  60. };
  61. var trimCode = function () {
  62. code = code.trimRight();
  63. breakBefore = false;
  64. };
  65. while (token !== null) {
  66. curRow = iterator.getCurrentTokenRow();
  67. rowTokens = iterator.$rowTokens;
  68. nextToken = iterator.stepForward();
  69. if (typeof token !== "undefined") {
  70. value = token.value;
  71. unindent = 0;
  72. inCSS = (tagName === "style" || session.$modeId === "ace/mode/css");
  73. if (is(token, "tag-open")) {
  74. inTag = true;
  75. if (nextToken)
  76. inBlock = (blockTags.indexOf(nextToken.value) !== -1);
  77. if (value === "</") {
  78. if (inBlock && !breakBefore && rowsToAdd < 1)
  79. rowsToAdd++;
  80. if (inCSS)
  81. rowsToAdd = 1;
  82. unindent = 1;
  83. inBlock = false;
  84. }
  85. }
  86. else if (is(token, "tag-close")) {
  87. inTag = false;
  88. }
  89. else if (is(token, "comment.start")) {
  90. inBlock = true;
  91. }
  92. else if (is(token, "comment.end")) {
  93. inBlock = false;
  94. }
  95. if (!inTag && !rowsToAdd && token.type === "paren.rparen" && token.value.substr(0, 1) === "}") {
  96. rowsToAdd++;
  97. }
  98. if (curRow !== row) {
  99. rowsToAdd = curRow;
  100. if (row)
  101. rowsToAdd -= row;
  102. }
  103. if (rowsToAdd) {
  104. trimCode();
  105. for (; rowsToAdd > 0; rowsToAdd--)
  106. code += "\n";
  107. breakBefore = true;
  108. if (!is(token, "comment") && !token.type.match(/^(comment|string)$/))
  109. value = value.trimLeft();
  110. }
  111. if (value) {
  112. if (token.type === "keyword" && value.match(/^(if|else|elseif|for|foreach|while|switch)$/)) {
  113. parents[depth] = value;
  114. trimNext();
  115. spaceAfter = true;
  116. if (value.match(/^(else|elseif)$/)) {
  117. if (code.match(/\}[\s]*$/)) {
  118. trimCode();
  119. spaceBefore = true;
  120. }
  121. }
  122. }
  123. else if (token.type === "paren.lparen") {
  124. trimNext();
  125. if (value.substr(-1) === "{") {
  126. spaceAfter = true;
  127. indentNextLine = false;
  128. if (!inTag)
  129. rowsToAdd = 1;
  130. }
  131. if (value.substr(0, 1) === "{") {
  132. spaceBefore = true;
  133. if (code.substr(-1) !== '[' && code.trimRight().substr(-1) === '[') {
  134. trimCode();
  135. spaceBefore = false;
  136. }
  137. else if (code.trimRight().substr(-1) === ')') {
  138. trimCode();
  139. }
  140. else {
  141. trimLine();
  142. }
  143. }
  144. }
  145. else if (token.type === "paren.rparen") {
  146. unindent = 1;
  147. if (value.substr(0, 1) === "}") {
  148. if (parents[depth - 1] === 'case')
  149. unindent++;
  150. if (code.trimRight().substr(-1) === '{') {
  151. trimCode();
  152. }
  153. else {
  154. spaceBefore = true;
  155. if (inCSS)
  156. rowsToAdd += 2;
  157. }
  158. }
  159. if (value.substr(0, 1) === "]") {
  160. if (code.substr(-1) !== '}' && code.trimRight().substr(-1) === '}') {
  161. spaceBefore = false;
  162. indent++;
  163. trimCode();
  164. }
  165. }
  166. if (value.substr(0, 1) === ")") {
  167. if (code.substr(-1) !== '(' && code.trimRight().substr(-1) === '(') {
  168. spaceBefore = false;
  169. indent++;
  170. trimCode();
  171. }
  172. }
  173. trimLine();
  174. }
  175. else if ((token.type === "keyword.operator" || token.type === "keyword") && value.match(/^(=|==|===|!=|!==|&&|\|\||and|or|xor|\+=|.=|>|>=|<|<=|=>)$/)) {
  176. trimCode();
  177. trimNext();
  178. spaceBefore = true;
  179. spaceAfter = true;
  180. }
  181. else if (token.type === "punctuation.operator" && value === ';') {
  182. trimCode();
  183. trimNext();
  184. spaceAfter = true;
  185. if (inCSS)
  186. rowsToAdd++;
  187. }
  188. else if (token.type === "punctuation.operator" && value.match(/^(:|,)$/)) {
  189. trimCode();
  190. trimNext();
  191. if (value.match(/^(,)$/) && curlyDepth > 0 && roundDepth === 0 && formatOptions.lineBreaksAfterCommasInCurlyBlock) {
  192. rowsToAdd++;
  193. }
  194. else {
  195. spaceAfter = true;
  196. breakBefore = false;
  197. }
  198. }
  199. else if (token.type === "support.php_tag" && value === "?>" && !breakBefore) {
  200. trimCode();
  201. spaceBefore = true;
  202. }
  203. else if (is(token, "attribute-name") && code.substr(-1).match(/^\s$/)) {
  204. spaceBefore = true;
  205. }
  206. else if (is(token, "attribute-equals")) {
  207. trimLine();
  208. trimNext();
  209. }
  210. else if (is(token, "tag-close")) {
  211. trimLine();
  212. if (value === "/>")
  213. spaceBefore = true;
  214. }
  215. else if (token.type === "keyword" && value.match(/^(case|default)$/)) {
  216. if (caseBody)
  217. unindent = 1;
  218. }
  219. if (breakBefore && !(token.type.match(/^(comment)$/) && !value.substr(0, 1).match(/^[/#]$/)) && !(token.type.match(/^(string)$/) && !value.substr(0, 1).match(/^['"@]$/))) {
  220. indent = lastIndent;
  221. if (depth > lastDepth) {
  222. indent++;
  223. for (i = depth; i > lastDepth; i--)
  224. levels[i] = indent;
  225. }
  226. else if (depth < lastDepth)
  227. indent = levels[depth];
  228. lastDepth = depth;
  229. lastIndent = indent;
  230. if (unindent)
  231. indent -= unindent;
  232. if (indentNextLine && !roundDepth) {
  233. indent++;
  234. indentNextLine = false;
  235. }
  236. for (i = 0; i < indent; i++)
  237. code += tabString;
  238. }
  239. if (token.type === "keyword" && value.match(/^(case|default)$/)) {
  240. if (caseBody === false) {
  241. parents[depth] = value;
  242. depth++;
  243. caseBody = true;
  244. }
  245. }
  246. else if (token.type === "keyword" && value.match(/^(break)$/)) {
  247. if (parents[depth - 1] && parents[depth - 1].match(/^(case|default)$/)) {
  248. depth--;
  249. caseBody = false;
  250. }
  251. }
  252. if (token.type === "paren.lparen") {
  253. roundDepth += (value.match(/\(/g) || []).length;
  254. curlyDepth += (value.match(/\{/g) || []).length;
  255. depth += value.length;
  256. }
  257. if (token.type === "keyword" && value.match(/^(if|else|elseif|for|while)$/)) {
  258. indentNextLine = true;
  259. roundDepth = 0;
  260. }
  261. else if (!roundDepth && value.trim() && token.type !== "comment")
  262. indentNextLine = false;
  263. if (token.type === "paren.rparen") {
  264. roundDepth -= (value.match(/\)/g) || []).length;
  265. curlyDepth -= (value.match(/\}/g) || []).length;
  266. for (i = 0; i < value.length; i++) {
  267. depth--;
  268. if (value.substr(i, 1) === '}' && parents[depth] === 'case') {
  269. depth--;
  270. }
  271. }
  272. }
  273. if (token.type == "text")
  274. value = value.replace(/\s+$/, " ");
  275. if (spaceBefore && !breakBefore) {
  276. trimLine();
  277. if (code.substr(-1) !== "\n")
  278. code += " ";
  279. }
  280. code += value;
  281. if (spaceAfter)
  282. code += " ";
  283. breakBefore = false;
  284. spaceBefore = false;
  285. spaceAfter = false;
  286. if ((is(token, "tag-close") && (inBlock || blockTags.indexOf(tagName) !== -1)) || (is(token, "doctype") && value === ">")) {
  287. if (inBlock && nextToken && nextToken.value === "</")
  288. rowsToAdd = -1;
  289. else
  290. rowsToAdd = 1;
  291. }
  292. if (nextToken && singletonTags.indexOf(nextToken.value) === -1) {
  293. if (is(token, "tag-open") && value === "</") {
  294. depth--;
  295. }
  296. else if (is(token, "tag-open") && value === "<") {
  297. depth++;
  298. }
  299. else if (is(token, "tag-close") && value === "/>") {
  300. depth--;
  301. }
  302. }
  303. if (is(token, "tag-name")) {
  304. tagName = value;
  305. }
  306. row = curRow;
  307. }
  308. }
  309. token = nextToken;
  310. }
  311. code = code.trim();
  312. session.doc.setValue(code);
  313. };
  314. exports.commands = [{
  315. name: "beautify",
  316. description: "Format selection (Beautify)",
  317. exec: function (editor) {
  318. exports.beautify(editor.session);
  319. },
  320. bindKey: "Ctrl-Shift-B"
  321. }];
  322. }); (function() {
  323. ace.require(["ace/ext/beautify"], function(m) {
  324. if (typeof module == "object" && typeof exports == "object" && module) {
  325. module.exports = m;
  326. }
  327. });
  328. })();