toToken.js 2.3 KB

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  1. "use strict";
  2. module.exports = function (token, tt, source) {
  3. var type = token.type;
  4. token.range = [token.start, token.end];
  5. if (type === tt.name) {
  6. token.type = "Identifier";
  7. } else if (type === tt.semi || type === tt.comma ||
  8. type === tt.parenL || type === tt.parenR ||
  9. type === tt.braceL || type === tt.braceR ||
  10. type === tt.slash || type === tt.dot ||
  11. type === tt.bracketL || type === tt.bracketR ||
  12. type === tt.ellipsis || type === tt.arrow ||
  13. type === tt.star || type === tt.incDec ||
  14. type === tt.colon || type === tt.question ||
  15. type === tt.template || type === tt.backQuote ||
  16. type === tt.dollarBraceL || type === tt.at ||
  17. type === tt.logicalOR || type === tt.logicalAND ||
  18. type === tt.bitwiseOR || type === tt.bitwiseXOR ||
  19. type === tt.bitwiseAND || type === tt.equality ||
  20. type === tt.relational || type === tt.bitShift ||
  21. type === tt.plusMin || type === tt.modulo ||
  22. type === tt.exponent || type === tt.prefix ||
  23. type === tt.doubleColon ||
  24. type.isAssign) {
  25. token.type = "Punctuator";
  26. if (!token.value) token.value = type.label;
  27. } else if (type === tt.jsxTagStart) {
  28. token.type = "Punctuator";
  29. token.value = "<";
  30. } else if (type === tt.jsxTagEnd) {
  31. token.type = "Punctuator";
  32. token.value = ">";
  33. } else if (type === tt.jsxName) {
  34. token.type = "JSXIdentifier";
  35. } else if (type === tt.jsxText) {
  36. token.type = "JSXText";
  37. } else if (type.keyword === "null") {
  38. token.type = "Null";
  39. } else if (type.keyword === "false" || type.keyword === "true") {
  40. token.type = "Boolean";
  41. } else if (type.keyword) {
  42. token.type = "Keyword";
  43. } else if (type === tt.num) {
  44. token.type = "Numeric";
  45. token.value = source.slice(token.start, token.end);
  46. } else if (type === tt.string) {
  47. token.type = "String";
  48. token.value = source.slice(token.start, token.end);
  49. } else if (type === tt.regexp) {
  50. token.type = "RegularExpression";
  51. var value = token.value;
  52. token.regex = {
  53. pattern: value.pattern,
  54. flags: value.flags
  55. };
  56. token.value = `/${value.pattern}/${value.flags}`;
  57. }
  58. return token;
  59. };