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

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

const BaseXform = require('../base-xform');
const EtcCellImageXform = require('./etc-cellImage-xform');
const XmlStream = require('../../../utils/xml-stream');

class EtcCellImagesXform extends BaseXform {
    constructor() {
        super();

        this.map = {
            'etc:cellImage': new EtcCellImageXform(),
        };
    }

    render(xmlStream, model) {
        xmlStream.openXml(XmlStream.StdDocAttributes);
        xmlStream.openNode('etc:cellImages', EtcCellImagesXform.CELLIMAGES_ATTRIBUTES);

        model.forEach(cellImage => {
            this.map['etc:cellImage'].render(xmlStream, cellImage);
        });

        xmlStream.closeNode();
    }

    parseOpen(node) {
        if (this.parser) {
            this.parser.parseOpen(node);
            return true;
        }
        switch (node.name) {
            case 'etc:cellImages':
                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(text) {
        if (this.parser) {
            this.parser.parseText(text);
        }
    }

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

EtcCellImagesXform.CELLIMAGES_ATTRIBUTES = {
    'xmlns:a': 'http://schemas.openxmlformats.org/drawingml/2006/main',
    'xmlns:etc': 'http://www.wps.cn/officeDocument/2017/etCustomData',
    'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
    'xmlns:xdr': 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing'
};

module.exports = EtcCellImagesXform;