hy_excelize/lib/xlsx/xform/wpsImg/etc-cellImage-xform.js

买菜用。感谢：https://github.com/zurmokeeper/excelize.git

const BaseXform = require('../base-xform');
const XdrPicXform = require('./xdr-pic-xform');

class EtcCellImageXform extends BaseXform {

    constructor() {
        super();

        this.map = {
            'xdr:pic': new XdrPicXform(),
        };
    }

    render(xmlStream, model) {
        xmlStream.openNode('etc:cellImage');

        this.map['xdr:pic'].render(xmlStream, model);

        xmlStream.closeNode();
    }

    parseOpen(node) {
        if (this.parser) {
            this.parser.parseOpen(node);
            return true;
        }
        switch (node.name) {
            case 'etc:cellImage':
                this.model = {};
                return true;
            default:
                this.parser = this.map[node.name];
                if (this.parser) {
                    this.parser.parseOpen(node);
                    return true;
                }
                throw new Error(`Unexpected xml node in parseOpen: ${JSON.stringify(node)}`);
        }
    }

    parseText() {}

    parseClose(name) {
        if (this.parser) {
            if (!this.parser.parseClose(name)) {
                this.model = this.parser.model;
                this.parser = undefined;
            }
            return true;
        }
        switch (name) {
            case 'etc:cellImage':
                return false;
            default:
                throw new Error(`Unexpected xml node in parseClose: ${name}`);
        }
    }
}

module.exports = EtcCellImageXform;