@difftim/excelize/lib/xlsx/xform/style/theme-xform.js

Excel Workbook Manager - Read and Write xlsx and csv Files.

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

class ThemeXform extends BaseXform {
  get tag() {
    return 'a:theme';
  }

  render() {
    // 在这里实现XML数据的生成（如果需要）
  }

  parseOpen(node) {
    if (node.name === this.tag) {
      this.model = {
        colors: [],
      };
      this.parsingState = {
        inTheme: true,
        inColorScheme: false,
      };
    }

    if (this.parsingState.inTheme && node.name === 'a:clrScheme') {
      this.parsingState.inColorScheme = true;
    }

    if (this.parsingState.inColorScheme && node.name === 'a:srgbClr') {
      this.model.colors.push({
        type: 'srgbClr',
        value: node.attributes.val,
      });
    }

    if (this.parsingState.inColorScheme && node.name === 'a:sysClr') {
      this.model.colors.push({
        type: 'sysClr',
        value: node.attributes.lastClr,
      });
    }

    return true;
  }

  parseClose(name) {
    if (name === this.tag) {
      this.parsingState.inTheme = false;
    } else if (name === 'a:clrScheme') {
      this.parsingState.inColorScheme = false;
    } else if (this.parsingState.inColor) {
      this.parsingState.inColor = false;
    }
    return true;
  }
}

module.exports = ThemeXform;