ppt-template/build/Slide.js

Generate .pptx by replacing content in template.

'use strict';

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

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _entities = require('entities');

var _entities2 = _interopRequireDefault(_entities);

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"); } }

var Slide = function () {
	function Slide(rel, content) {
		_classCallCheck(this, Slide);

		// ppt/slides/_rels/slide(i).xml.rels
		this.rel = rel;

		// ppt/slides/slide(i).xml
		this.content = content;
	}

	/**
  * 
  */


	_createClass(Slide, [{
		key: 'clone',
		value: function clone() {
			return new Slide(this.rel, this.content);
		}

		/**
   * 
   */

	}, {
		key: 'fill',
		value: function fill(pair) {

			// 檢查key 和value是否存在

			// 處理 XML Entities
			var value = _entities2.default.encodeXML(pair.value);
			var key = pair.key;

			// offset: 避免遞迴置換
			var offset = 0;
			var temp = 0;

			// Replace All
			while ((temp = this.content.indexOf(key, offset)) > -1) {

				this.content = Slide.replace(this.content, offset, key, value);
				offset = temp + value.length;
			}
		}

		/**
   * 
   */

	}, {
		key: 'fillAll',
		value: function fillAll(pairs) {
			var _this = this;

			pairs.forEach(function (pair) {
				_this.fill(pair);
			});
		}

		/**
   * 
   */

	}], [{
		key: 'replace',
		value: function replace(str, offset, a, b) {
			var index = str.indexOf(a, offset);
			return index > -1 ? str.substring(0, index) + str.substring(index, str.length).replace(a, b) : str;
		}

		/**
   * 
   */

	}, {
		key: 'pair',
		value: function pair(key, value) {
			return { key: key, value: value };
		}
	}]);

	return Slide;
}();

exports.default = Slide;