@protobi/exceljs
Version:
Excel Workbook Manager - Temporary fork with pivot table enhancements and bug fixes pending upstream merge
171 lines (168 loc) • 7.85 kB
JavaScript
;
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 _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); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function _createSuper(t) { var r = _isNativeReflectConstruct(); return function () { var e, o = _getPrototypeOf(t); if (r) { var s = _getPrototypeOf(this).constructor; e = Reflect.construct(o, arguments, s); } else e = o.apply(this, arguments); return _possibleConstructorReturn(this, e); }; }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
var Enums = require('../../../doc/enums');
var utils = require('../../../utils/utils');
var BaseXform = require('../base-xform');
var validation = {
horizontalValues: ['left', 'center', 'right', 'fill', 'centerContinuous', 'distributed', 'justify'].reduce(function (p, v) {
p[v] = true;
return p;
}, {}),
horizontal: function horizontal(value) {
return this.horizontalValues[value] ? value : undefined;
},
verticalValues: ['top', 'middle', 'bottom', 'distributed', 'justify'].reduce(function (p, v) {
p[v] = true;
return p;
}, {}),
vertical: function vertical(value) {
if (value === 'middle') return 'center';
return this.verticalValues[value] ? value : undefined;
},
wrapText: function wrapText(value) {
return value ? true : undefined;
},
shrinkToFit: function shrinkToFit(value) {
return value ? true : undefined;
},
textRotation: function textRotation(value) {
switch (value) {
case 'vertical':
return value;
default:
value = utils.validInt(value);
return value >= -90 && value <= 90 ? value : undefined;
}
},
indent: function indent(value) {
value = utils.validInt(value);
return Math.max(0, value);
},
readingOrder: function readingOrder(value) {
switch (value) {
case 'ltr':
return Enums.ReadingOrder.LeftToRight;
case 'rtl':
return Enums.ReadingOrder.RightToLeft;
default:
return undefined;
}
}
};
var textRotationXform = {
toXml: function toXml(textRotation) {
textRotation = validation.textRotation(textRotation);
if (textRotation) {
if (textRotation === 'vertical') {
return 255;
}
var tr = Math.round(textRotation);
if (tr >= 0 && tr <= 90) {
return tr;
}
if (tr < 0 && tr >= -90) {
return 90 - tr;
}
}
return undefined;
},
toModel: function toModel(textRotation) {
var tr = utils.validInt(textRotation);
if (tr !== undefined) {
if (tr === 255) {
return 'vertical';
}
if (tr >= 0 && tr <= 90) {
return tr;
}
if (tr > 90 && tr <= 180) {
return 90 - tr;
}
}
return undefined;
}
};
// Alignment encapsulates translation from style.alignment model to/from xlsx
var AlignmentXform = /*#__PURE__*/function (_BaseXform) {
_inherits(AlignmentXform, _BaseXform);
var _super = _createSuper(AlignmentXform);
function AlignmentXform() {
_classCallCheck(this, AlignmentXform);
return _super.apply(this, arguments);
}
_createClass(AlignmentXform, [{
key: "tag",
get: function get() {
return 'alignment';
}
}, {
key: "render",
value: function render(xmlStream, model) {
xmlStream.addRollback();
xmlStream.openNode('alignment');
var isValid = false;
function add(name, value) {
if (value) {
xmlStream.addAttribute(name, value);
isValid = true;
}
}
add('horizontal', validation.horizontal(model.horizontal));
add('vertical', validation.vertical(model.vertical));
add('wrapText', validation.wrapText(model.wrapText) ? '1' : false);
add('shrinkToFit', validation.shrinkToFit(model.shrinkToFit) ? '1' : false);
add('indent', validation.indent(model.indent));
add('textRotation', textRotationXform.toXml(model.textRotation));
add('readingOrder', validation.readingOrder(model.readingOrder));
xmlStream.closeNode();
if (isValid) {
xmlStream.commit();
} else {
xmlStream.rollback();
}
}
}, {
key: "parseOpen",
value: function parseOpen(node) {
var model = {};
var valid = false;
function add(truthy, name, value) {
if (truthy) {
model[name] = value;
valid = true;
}
}
add(node.attributes.horizontal, 'horizontal', node.attributes.horizontal);
add(node.attributes.vertical, 'vertical', node.attributes.vertical === 'center' ? 'middle' : node.attributes.vertical);
add(node.attributes.wrapText, 'wrapText', utils.parseBoolean(node.attributes.wrapText));
add(node.attributes.shrinkToFit, 'shrinkToFit', utils.parseBoolean(node.attributes.shrinkToFit));
add(node.attributes.indent, 'indent', parseInt(node.attributes.indent, 10));
add(node.attributes.textRotation, 'textRotation', textRotationXform.toModel(node.attributes.textRotation));
add(node.attributes.readingOrder, 'readingOrder', node.attributes.readingOrder === '2' ? 'rtl' : 'ltr');
this.model = valid ? model : null;
}
}, {
key: "parseText",
value: function parseText() {}
}, {
key: "parseClose",
value: function parseClose() {
return false;
}
}]);
return AlignmentXform;
}(BaseXform);
module.exports = AlignmentXform;
//# sourceMappingURL=alignment-xform.js.map