first commit

node_modules/exceljs/lib/xlsx/xform/book/defined-name-xform.js

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+const BaseXform = require('../base-xform');
+const colCache = require('../../../utils/col-cache');
+
+class DefinedNamesXform extends BaseXform {
+  render(xmlStream, model) {
+    // <definedNames>
+    //   <definedName name="name">name.ranges.join(',')</definedName>
+    //   <definedName name="_xlnm.Print_Area" localSheetId="0">name.ranges.join(',')</definedName>
+    // </definedNames>
+    xmlStream.openNode('definedName', {
+      name: model.name,
+      localSheetId: model.localSheetId,
+    });
+    xmlStream.writeText(model.ranges.join(','));
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    switch (node.name) {
+      case 'definedName':
+        this._parsedName = node.attributes.name;
+        this._parsedLocalSheetId = node.attributes.localSheetId;
+        this._parsedText = [];
+        return true;
+      default:
+        return false;
+    }
+  }
+
+  parseText(text) {
+    this._parsedText.push(text);
+  }
+
+  parseClose() {
+    this.model = {
+      name: this._parsedName,
+      ranges: extractRanges(this._parsedText.join('')),
+    };
+    if (this._parsedLocalSheetId !== undefined) {
+      this.model.localSheetId = parseInt(this._parsedLocalSheetId, 10);
+    }
+    return false;
+  }
+}
+
+function isValidRange(range) {
+  try {
+    colCache.decodeEx(range);
+    return true;
+  } catch (err) {
+    return false;
+  }
+}
+
+function extractRanges(parsedText) {
+  const ranges = [];
+  let quotesOpened = false;
+  let last = '';
+  parsedText.split(',').forEach(item => {
+    if (!item) {
+      return;
+    }
+    const quotes = (item.match(/'/g) || []).length;
+
+    if (!quotes) {
+      if (quotesOpened) {
+        last += `${item},`;
+      } else if (isValidRange(item)) {
+        ranges.push(item);
+      }
+      return;
+    }
+    const quotesEven = quotes % 2 === 0;
+
+    if (!quotesOpened && quotesEven && isValidRange(item)) {
+      ranges.push(item);
+    } else if (quotesOpened && !quotesEven) {
+      quotesOpened = false;
+      if (isValidRange(last + item)) {
+        ranges.push(last + item);
+      }
+      last = '';
+    } else {
+      quotesOpened = true;
+      last += `${item},`;
+    }
+  });
+  return ranges;
+}
+
+module.exports = DefinedNamesXform;

node_modules/exceljs/lib/xlsx/xform/book/sheet-xform.js

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+const utils = require('../../../utils/utils');
+const BaseXform = require('../base-xform');
+
+class WorksheetXform extends BaseXform {
+  render(xmlStream, model) {
+    xmlStream.leafNode('sheet', {
+      sheetId: model.id,
+      name: model.name,
+      state: model.state,
+      'r:id': model.rId,
+    });
+  }
+
+  parseOpen(node) {
+    if (node.name === 'sheet') {
+      this.model = {
+        name: utils.xmlDecode(node.attributes.name),
+        id: parseInt(node.attributes.sheetId, 10),
+        state: node.attributes.state,
+        rId: node.attributes['r:id'],
+      };
+      return true;
+    }
+    return false;
+  }
+
+  parseText() {}
+
+  parseClose() {
+    return false;
+  }
+}
+
+module.exports = WorksheetXform;

node_modules/exceljs/lib/xlsx/xform/book/workbook-calc-properties-xform.js

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+const BaseXform = require('../base-xform');
+
+class WorkbookCalcPropertiesXform extends BaseXform {
+  render(xmlStream, model) {
+    xmlStream.leafNode('calcPr', {
+      calcId: 171027,
+      fullCalcOnLoad: model.fullCalcOnLoad ? 1 : undefined,
+    });
+  }
+
+  parseOpen(node) {
+    if (node.name === 'calcPr') {
+      this.model = {};
+      return true;
+    }
+    return false;
+  }
+
+  parseText() {}
+
+  parseClose() {
+    return false;
+  }
+}
+
+module.exports = WorkbookCalcPropertiesXform;

node_modules/exceljs/lib/xlsx/xform/book/workbook-properties-xform.js

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+const BaseXform = require('../base-xform');
+
+class WorksheetPropertiesXform extends BaseXform {
+  render(xmlStream, model) {
+    xmlStream.leafNode('workbookPr', {
+      date1904: model.date1904 ? 1 : undefined,
+      defaultThemeVersion: 164011,
+      filterPrivacy: 1,
+    });
+  }
+
+  parseOpen(node) {
+    if (node.name === 'workbookPr') {
+      this.model = {
+        date1904: node.attributes.date1904 === '1',
+      };
+      return true;
+    }
+    return false;
+  }
+
+  parseText() {}
+
+  parseClose() {
+    return false;
+  }
+}
+
+module.exports = WorksheetPropertiesXform;

node_modules/exceljs/lib/xlsx/xform/book/workbook-view-xform.js

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+const BaseXform = require('../base-xform');
+
+class WorkbookViewXform extends BaseXform {
+  render(xmlStream, model) {
+    const attributes = {
+      xWindow: model.x || 0,
+      yWindow: model.y || 0,
+      windowWidth: model.width || 12000,
+      windowHeight: model.height || 24000,
+      firstSheet: model.firstSheet,
+      activeTab: model.activeTab,
+    };
+    if (model.visibility && model.visibility !== 'visible') {
+      attributes.visibility = model.visibility;
+    }
+    xmlStream.leafNode('workbookView', attributes);
+  }
+
+  parseOpen(node) {
+    if (node.name === 'workbookView') {
+      const model = (this.model = {});
+      const addS = function(name, value, dflt) {
+        const s = value !== undefined ? (model[name] = value) : dflt;
+        if (s !== undefined) {
+          model[name] = s;
+        }
+      };
+      const addN = function(name, value, dflt) {
+        const n = value !== undefined ? (model[name] = parseInt(value, 10)) : dflt;
+        if (n !== undefined) {
+          model[name] = n;
+        }
+      };
+      addN('x', node.attributes.xWindow, 0);
+      addN('y', node.attributes.yWindow, 0);
+      addN('width', node.attributes.windowWidth, 25000);
+      addN('height', node.attributes.windowHeight, 10000);
+      addS('visibility', node.attributes.visibility, 'visible');
+      addN('activeTab', node.attributes.activeTab, undefined);
+      addN('firstSheet', node.attributes.firstSheet, undefined);
+      return true;
+    }
+    return false;
+  }
+
+  parseText() {}
+
+  parseClose() {
+    return false;
+  }
+}
+
+module.exports = WorkbookViewXform;

node_modules/exceljs/lib/xlsx/xform/book/workbook-xform.js

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+const _ = require('../../../utils/under-dash');
+
+const colCache = require('../../../utils/col-cache');
+const XmlStream = require('../../../utils/xml-stream');
+
+const BaseXform = require('../base-xform');
+const StaticXform = require('../static-xform');
+const ListXform = require('../list-xform');
+const DefinedNameXform = require('./defined-name-xform');
+const SheetXform = require('./sheet-xform');
+const WorkbookViewXform = require('./workbook-view-xform');
+const WorkbookPropertiesXform = require('./workbook-properties-xform');
+const WorkbookCalcPropertiesXform = require('./workbook-calc-properties-xform');
+
+class WorkbookXform extends BaseXform {
+  constructor() {
+    super();
+
+    this.map = {
+      fileVersion: WorkbookXform.STATIC_XFORMS.fileVersion,
+      workbookPr: new WorkbookPropertiesXform(),
+      bookViews: new ListXform({
+        tag: 'bookViews',
+        count: false,
+        childXform: new WorkbookViewXform(),
+      }),
+      sheets: new ListXform({tag: 'sheets', count: false, childXform: new SheetXform()}),
+      definedNames: new ListXform({
+        tag: 'definedNames',
+        count: false,
+        childXform: new DefinedNameXform(),
+      }),
+      calcPr: new WorkbookCalcPropertiesXform(),
+    };
+  }
+
+  prepare(model) {
+    model.sheets = model.worksheets;
+
+    // collate all the print areas from all of the sheets and add them to the defined names
+    const printAreas = [];
+    let index = 0; // sheets is sparse array - calc index manually
+    model.sheets.forEach(sheet => {
+      if (sheet.pageSetup && sheet.pageSetup.printArea) {
+        sheet.pageSetup.printArea.split('&&').forEach(printArea => {
+          const printAreaComponents = printArea.split(':');
+          const definedName = {
+            name: '_xlnm.Print_Area',
+            ranges: [`'${sheet.name}'!$${printAreaComponents[0]}:$${printAreaComponents[1]}`],
+            localSheetId: index,
+          };
+          printAreas.push(definedName);
+        });
+      }
+
+      if (
+        sheet.pageSetup &&
+        (sheet.pageSetup.printTitlesRow || sheet.pageSetup.printTitlesColumn)
+      ) {
+        const ranges = [];
+
+        if (sheet.pageSetup.printTitlesColumn) {
+          const titlesColumns = sheet.pageSetup.printTitlesColumn.split(':');
+          ranges.push(`'${sheet.name}'!$${titlesColumns[0]}:$${titlesColumns[1]}`);
+        }
+
+        if (sheet.pageSetup.printTitlesRow) {
+          const titlesRows = sheet.pageSetup.printTitlesRow.split(':');
+          ranges.push(`'${sheet.name}'!$${titlesRows[0]}:$${titlesRows[1]}`);
+        }
+
+        const definedName = {
+          name: '_xlnm.Print_Titles',
+          ranges,
+          localSheetId: index,
+        };
+
+        printAreas.push(definedName);
+      }
+      index++;
+    });
+    if (printAreas.length) {
+      model.definedNames = model.definedNames.concat(printAreas);
+    }
+
+    (model.media || []).forEach((medium, i) => {
+      // assign name
+      medium.name = medium.type + (i + 1);
+    });
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openXml(XmlStream.StdDocAttributes);
+    xmlStream.openNode('workbook', WorkbookXform.WORKBOOK_ATTRIBUTES);
+
+    this.map.fileVersion.render(xmlStream);
+    this.map.workbookPr.render(xmlStream, model.properties);
+    this.map.bookViews.render(xmlStream, model.views);
+    this.map.sheets.render(xmlStream, model.sheets);
+    this.map.definedNames.render(xmlStream, model.definedNames);
+    this.map.calcPr.render(xmlStream, model.calcProperties);
+
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+    switch (node.name) {
+      case 'workbook':
+        return true;
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        return true;
+    }
+  }
+
+  parseText(text) {
+    if (this.parser) {
+      this.parser.parseText(text);
+    }
+  }
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case 'workbook':
+        this.model = {
+          sheets: this.map.sheets.model,
+          properties: this.map.workbookPr.model || {},
+          views: this.map.bookViews.model,
+          calcProperties: {},
+        };
+        if (this.map.definedNames.model) {
+          this.model.definedNames = this.map.definedNames.model;
+        }
+
+        return false;
+      default:
+        // not quite sure how we get here!
+        return true;
+    }
+  }
+
+  reconcile(model) {
+    const rels = (model.workbookRels || []).reduce((map, rel) => {
+      map[rel.Id] = rel;
+      return map;
+    }, {});
+
+    // reconcile sheet ids, rIds and names
+    const worksheets = [];
+    let worksheet;
+    let index = 0;
+
+    (model.sheets || []).forEach(sheet => {
+      const rel = rels[sheet.rId];
+      if (!rel) {
+        return;
+      }
+      // if rel.Target start with `[space]/xl/` or `/xl/` , then it will be replaced with `''` and spliced behind `xl/`,
+      // otherwise it will be spliced directly behind `xl/`. i.g.
+      worksheet = model.worksheetHash[`xl/${rel.Target.replace(/^(\s|\/xl\/)+/, '')}`];
+      // If there are "chartsheets" in the file, rel.Target will
+      // come out as chartsheets/sheet1.xml or similar here, and
+      // that won't be in model.worksheetHash.
+      // As we don't have the infrastructure to support chartsheets,
+      // we will ignore them for now:
+      if (worksheet) {
+        worksheet.name = sheet.name;
+        worksheet.id = sheet.id;
+        worksheet.state = sheet.state;
+        worksheets[index++] = worksheet;
+      }
+    });
+
+    // reconcile print areas
+    const definedNames = [];
+    _.each(model.definedNames, definedName => {
+      if (definedName.name === '_xlnm.Print_Area') {
+        worksheet = worksheets[definedName.localSheetId];
+        if (worksheet) {
+          if (!worksheet.pageSetup) {
+            worksheet.pageSetup = {};
+          }
+          const range = colCache.decodeEx(definedName.ranges[0]);
+          worksheet.pageSetup.printArea = worksheet.pageSetup.printArea
+            ? `${worksheet.pageSetup.printArea}&&${range.dimensions}`
+            : range.dimensions;
+        }
+      } else if (definedName.name === '_xlnm.Print_Titles') {
+        worksheet = worksheets[definedName.localSheetId];
+        if (worksheet) {
+          if (!worksheet.pageSetup) {
+            worksheet.pageSetup = {};
+          }
+
+          const rangeString = definedName.ranges.join(',');
+
+          const dollarRegex = /\$/g;
+
+          const rowRangeRegex = /\$\d+:\$\d+/;
+          const rowRangeMatches = rangeString.match(rowRangeRegex);
+
+          if (rowRangeMatches && rowRangeMatches.length) {
+            const range = rowRangeMatches[0];
+            worksheet.pageSetup.printTitlesRow = range.replace(dollarRegex, '');
+          }
+
+          const columnRangeRegex = /\$[A-Z]+:\$[A-Z]+/;
+          const columnRangeMatches = rangeString.match(columnRangeRegex);
+
+          if (columnRangeMatches && columnRangeMatches.length) {
+            const range = columnRangeMatches[0];
+            worksheet.pageSetup.printTitlesColumn = range.replace(dollarRegex, '');
+          }
+        }
+      } else {
+        definedNames.push(definedName);
+      }
+    });
+    model.definedNames = definedNames;
+
+    // used by sheets to build their image models
+    model.media.forEach((media, i) => {
+      media.index = i;
+    });
+  }
+}
+
+WorkbookXform.WORKBOOK_ATTRIBUTES = {
+  xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
+  'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
+  'xmlns:mc': 'http://schemas.openxmlformats.org/markup-compatibility/2006',
+  'mc:Ignorable': 'x15',
+  'xmlns:x15': 'http://schemas.microsoft.com/office/spreadsheetml/2010/11/main',
+};
+WorkbookXform.STATIC_XFORMS = {
+  fileVersion: new StaticXform({
+    tag: 'fileVersion',
+    $: {appName: 'xl', lastEdited: 5, lowestEdited: 5, rupBuild: 9303},
+  }),
+};
+
+module.exports = WorkbookXform;