index.js 1.6 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. exports.noCase = void 0;
  4. var lower_case_1 = require("lower-case");
  5. // Support camel case ("camelCase" -> "camel Case" and "CAMELCase" -> "CAMEL Case").
  6. var DEFAULT_SPLIT_REGEXP = [/([a-z0-9])([A-Z])/g, /([A-Z])([A-Z][a-z])/g];
  7. // Remove all non-word characters.
  8. var DEFAULT_STRIP_REGEXP = /[^A-Z0-9]+/gi;
  9. /**
  10. * Normalize the string into something other libraries can manipulate easier.
  11. */
  12. function noCase(input, options) {
  13. if (options === void 0) { options = {}; }
  14. var _a = options.splitRegexp, splitRegexp = _a === void 0 ? DEFAULT_SPLIT_REGEXP : _a, _b = options.stripRegexp, stripRegexp = _b === void 0 ? DEFAULT_STRIP_REGEXP : _b, _c = options.transform, transform = _c === void 0 ? lower_case_1.lowerCase : _c, _d = options.delimiter, delimiter = _d === void 0 ? " " : _d;
  15. var result = replace(replace(input, splitRegexp, "$1\0$2"), stripRegexp, "\0");
  16. var start = 0;
  17. var end = result.length;
  18. // Trim the delimiter from around the output string.
  19. while (result.charAt(start) === "\0")
  20. start++;
  21. while (result.charAt(end - 1) === "\0")
  22. end--;
  23. // Transform each token independently.
  24. return result.slice(start, end).split("\0").map(transform).join(delimiter);
  25. }
  26. exports.noCase = noCase;
  27. /**
  28. * Replace `re` in the input string with the replacement value.
  29. */
  30. function replace(input, re, value) {
  31. if (re instanceof RegExp)
  32. return input.replace(re, value);
  33. return re.reduce(function (input, re) { return input.replace(re, value); }, input);
  34. }
  35. //# sourceMappingURL=index.js.map