@lazy-cjk/fullhalf-char-code/dist/index.umd.development.cjs

Determines whether the specified character code is full-width or half-width.

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
	typeof define === 'function' && define.amd ? define(['exports'], factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.LazyCjkFullhalfCharCode = {}));
})(this, (function (exports) { 'use strict';

	exports.EnumFullHalfTableType = void 0;
	(function (EnumFullHalfTableType) {
	  EnumFullHalfTableType[EnumFullHalfTableType["FULL_WIDTH"] = 1] = "FULL_WIDTH";
	  EnumFullHalfTableType[EnumFullHalfTableType["HALF_WIDTH"] = 0] = "HALF_WIDTH";
	  EnumFullHalfTableType[EnumFullHalfTableType["NO_EXIST"] = -1] = "NO_EXIST";
	})(exports.EnumFullHalfTableType || (exports.EnumFullHalfTableType = {}));
	function detectFullHalfCharCode(charCode) {
	  if (0x0020 <= charCode && charCode < 0x007F) {
	    return 0 /* EnumFullHalfTableType.HALF_WIDTH */;
	  }

	  if (0x3000 === charCode || 0xFF00 < charCode && charCode < 0xFF5F) {
	    return 1 /* EnumFullHalfTableType.FULL_WIDTH */;
	  }

	  return -1 /* EnumFullHalfTableType.NO_EXIST */;
	}

	function isFullHalfCharCode(charCode) {
	  const r = detectFullHalfCharCode(charCode);
	  if (r === 1 /* EnumFullHalfTableType.FULL_WIDTH */) {
	    return true;
	  } else if (r === 0 /* EnumFullHalfTableType.HALF_WIDTH */) {
	    return false;
	  } else ;
	  return null;
	}
	/**
	 * Converts a half-width character code to a full-width character code.
	 * @param {number} charCode - The half-width character code to convert.
	 * @returns {number} The full-width character code.
	 */
	function toFullWidthCharCode(charCode) {
	  if (0x0020 < charCode && charCode < 0x007F) {
	    return 0xFF00 + (charCode - 0x0020);
	  }
	  if (0x0020 === charCode) {
	    return 0x3000;
	  }
	  return charCode;
	}
	/**
	 * Converts a full-width character code to a half-width character code.
	 * @param {number} charCode - The full-width character code to convert.
	 * @returns {number} The half-width character code.
	 */
	function toHalfWidthCharCode(charCode) {
	  if (0xFF00 < charCode && charCode < 0xFF5F) {
	    return 0x0020 + (charCode - 0xFF00);
	  }
	  if (0x3000 === charCode) {
	    return 0x0020;
	  }
	  return charCode;
	}

	exports.detectFullHalfCharCode = detectFullHalfCharCode;
	exports.isFullHalfCharCode = isFullHalfCharCode;
	exports.toFullWidthCharCode = toFullWidthCharCode;
	exports.toHalfWidthCharCode = toHalfWidthCharCode;

	Object.defineProperty(exports, '__esModule', { value: true });

}));
//# sourceMappingURL=index.umd.development.cjs.map