preeti2unicode/dist/index.js

Convert Preeti, PCS Nepali, and Kantipur fonts to Unicode

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var all_rules = require('./rules');
var FontConverter = /*#__PURE__*/function () {
  function FontConverter(fontName) {
    _classCallCheck(this, FontConverter);
    this.fontName = fontName.toLowerCase();
    if (!all_rules[this.fontName]) {
      throw new Error("Font \"".concat(fontName, "\" is not supported"));
    }
    this.fontRules = all_rules[this.fontName];
  }
  return _createClass(FontConverter, [{
    key: "convert",
    value: function convert(text) {
      var output = "";

      // Character mapping
      for (var w = 0; w < text.length; w++) {
        var letter = text[w];
        output += this.fontRules["char-map"][letter] || letter;
      }

      // Apply post-rules
      for (var r = 0; r < this.fontRules["post-rules"].length; r++) {
        var _this$fontRules$post = _slicedToArray(this.fontRules["post-rules"][r], 2),
          pattern = _this$fontRules$post[0],
          replacement = _this$fontRules$post[1];
        output = output.replace(new RegExp(pattern, "g"), replacement);
      }
      return output;
    }
  }]);
}(); // Convenience functions
function preetiToUnicode(text) {
  return new FontConverter('preeti').convert(text);
}
function pcsToUnicode(text) {
  return new FontConverter('pcs nepali').convert(text);
}
function kantipurToUnicode(text) {
  return new FontConverter('kantipur').convert(text);
}
module.exports = {
  FontConverter: FontConverter,
  preetiToUnicode: preetiToUnicode,
  pcsToUnicode: pcsToUnicode,
  kantipurToUnicode: kantipurToUnicode
};