css-hint.js 1.8 KB

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  1. (function(mod) {
  2. if (typeof exports == "object" && typeof module == "object") // CommonJS
  3. mod(require("../../lib/codemirror"), require("../../mode/css/css"));
  4. else if (typeof define == "function" && define.amd) // AMD
  5. define(["../../lib/codemirror", "../../mode/css/css"], mod);
  6. else // Plain browser env
  7. mod(CodeMirror);
  8. })(function(CodeMirror) {
  9. "use strict";
  10. var pseudoClasses = {link: 1, visited: 1, active: 1, hover: 1, focus: 1,
  11. "first-letter": 1, "first-line": 1, "first-child": 1,
  12. before: 1, after: 1, lang: 1};
  13. CodeMirror.registerHelper("hint", "css", function(cm) {
  14. var cur = cm.getCursor(), token = cm.getTokenAt(cur);
  15. var inner = CodeMirror.innerMode(cm.getMode(), token.state);
  16. if (inner.mode.name != "css") return;
  17. var word = token.string, start = token.start, end = token.end;
  18. if (/[^\w$_-]/.test(word)) {
  19. word = ""; start = end = cur.ch;
  20. }
  21. var spec = CodeMirror.resolveMode("text/css");
  22. var result = [];
  23. function add(keywords) {
  24. for (var name in keywords)
  25. if (!word || name.lastIndexOf(word, 0) == 0)
  26. result.push(name);
  27. }
  28. var st = token.state.state;
  29. if (st == "pseudo" || token.type == "variable-3") {
  30. add(pseudoClasses);
  31. } else if (st == "block" || st == "maybeprop") {
  32. add(spec.propertyKeywords);
  33. } else if (st == "prop" || st == "parens" || st == "at" || st == "params") {
  34. add(spec.valueKeywords);
  35. add(spec.colorKeywords);
  36. } else if (st == "media" || st == "media_parens") {
  37. add(spec.mediaTypes);
  38. add(spec.mediaFeatures);
  39. }
  40. if (result.length) return {
  41. list: result,
  42. from: CodeMirror.Pos(cur.line, start),
  43. to: CodeMirror.Pos(cur.line, end)
  44. };
  45. });
  46. });