zeplin-extension-style-kit/declarations/lineHeight.js

Models and utilities to generate CSS-like style code in Zeplin extensions.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _constants = require("../constants");

var _scalar = _interopRequireDefault(require("../values/scalar"));

var _length = _interopRequireDefault(require("../values/length"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var useRemUnitForFont = function useRemUnitForFont(_ref) {
  var useForFontSizes = _ref.useForFontSizes;
  return useForFontSizes;
};

var LineHeight = /*#__PURE__*/function () {
  function LineHeight(lineHeight, fontSize) {
    _classCallCheck(this, LineHeight);

    this.lineHeight = lineHeight;
    this.fontSize = fontSize;
  }

  _createClass(LineHeight, [{
    key: "equals",
    value: function equals(other) {
      return this.hasDefaultValue() && other.hasDefaultValue() || this.lineHeight === other.lineHeight;
    }
  }, {
    key: "hasDefaultValue",
    value: function hasDefaultValue() {
      return this.lineHeight === LineHeight.DEFAULT_VALUE;
    }
  }, {
    key: "getValue",
    value: function getValue(params, variables) {
      if (this.hasDefaultValue()) {
        return this.lineHeight;
      }

      var unitlessLineHeight = params.unitlessLineHeight;
      var value = unitlessLineHeight ? new _scalar.default(this.lineHeight / this.fontSize) : new _length.default(this.lineHeight, {
        useRemUnit: useRemUnitForFont
      });
      return value.toStyleValue(params, variables);
    }
  }, {
    key: "name",
    get: function get() {
      return _constants.STYLE_PROPS.LINE_HEIGHT;
    }
  }], [{
    key: "DEFAULT_VALUE",
    get: function get() {
      return "normal";
    }
  }]);

  return LineHeight;
}();

var _default = LineHeight;
exports.default = _default;