first commit

node_modules/exceljs/lib/xlsx/xform/drawing/base-cell-anchor-xform.js

@@ -0,0 +1,48 @@
+const BaseXform = require('../base-xform');
+
+class BaseCellAnchorXform extends BaseXform {
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+    switch (node.name) {
+      case this.tag:
+        this.reset();
+        this.model = {
+          range: {
+            editAs: node.attributes.editAs || 'oneCell',
+          },
+        };
+        break;
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        break;
+    }
+    return true;
+  }
+
+  parseText(text) {
+    if (this.parser) {
+      this.parser.parseText(text);
+    }
+  }
+
+  reconcilePicture(model, options) {
+    if (model && model.rId) {
+      const rel = options.rels[model.rId];
+      const match = rel.Target.match(/.*\/media\/(.+[.][a-zA-Z]{3,4})/);
+      if (match) {
+        const name = match[1];
+        const mediaId = options.mediaIndex[name];
+        return options.media[mediaId];
+      }
+    }
+    return undefined;
+  }
+}
+
+module.exports = BaseCellAnchorXform;

node_modules/exceljs/lib/xlsx/xform/drawing/blip-fill-xform.js

@@ -0,0 +1,71 @@
+const BaseXform = require('../base-xform');
+const BlipXform = require('./blip-xform');
+
+class BlipFillXform extends BaseXform {
+  constructor() {
+    super();
+
+    this.map = {
+      'a:blip': new BlipXform(),
+    };
+  }
+
+  get tag() {
+    return 'xdr:blipFill';
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag);
+
+    this.map['a:blip'].render(xmlStream, model);
+
+    // TODO: options for this + parsing
+    xmlStream.openNode('a:stretch');
+    xmlStream.leafNode('a:fillRect');
+    xmlStream.closeNode();
+
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+
+    switch (node.name) {
+      case this.tag:
+        this.reset();
+        break;
+
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        break;
+    }
+    return true;
+  }
+
+  parseText() {}
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case this.tag:
+        this.model = this.map['a:blip'].model;
+        return false;
+
+      default:
+        return true;
+    }
+  }
+}
+
+module.exports = BlipFillXform;

node_modules/exceljs/lib/xlsx/xform/drawing/blip-xform.js

@@ -0,0 +1,42 @@
+const BaseXform = require('../base-xform');
+
+class BlipXform extends BaseXform {
+  get tag() {
+    return 'a:blip';
+  }
+
+  render(xmlStream, model) {
+    xmlStream.leafNode(this.tag, {
+      'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
+      'r:embed': model.rId,
+      cstate: 'print',
+    });
+    // TODO: handle children (e.g. a:extLst=>a:ext=>a14:useLocalDpi
+  }
+
+  parseOpen(node) {
+    switch (node.name) {
+      case this.tag:
+        this.model = {
+          rId: node.attributes['r:embed'],
+        };
+        return true;
+      default:
+        return true;
+    }
+  }
+
+  parseText() {}
+
+  parseClose(name) {
+    switch (name) {
+      case this.tag:
+        return false;
+      default:
+        // unprocessed internal nodes
+        return true;
+    }
+  }
+}
+
+module.exports = BlipXform;

node_modules/exceljs/lib/xlsx/xform/drawing/c-nv-pic-pr-xform.js

@@ -0,0 +1,38 @@
+const BaseXform = require('../base-xform');
+
+class CNvPicPrXform extends BaseXform {
+  get tag() {
+    return 'xdr:cNvPicPr';
+  }
+
+  render(xmlStream) {
+    xmlStream.openNode(this.tag);
+    xmlStream.leafNode('a:picLocks', {
+      noChangeAspect: '1',
+    });
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    switch (node.name) {
+      case this.tag:
+        return true;
+      default:
+        return true;
+    }
+  }
+
+  parseText() {}
+
+  parseClose(name) {
+    switch (name) {
+      case this.tag:
+        return false;
+      default:
+        // unprocessed internal nodes
+        return true;
+    }
+  }
+}
+
+module.exports = CNvPicPrXform;

node_modules/exceljs/lib/xlsx/xform/drawing/c-nv-pr-xform.js

@@ -0,0 +1,68 @@
+const BaseXform = require('../base-xform');
+const HlickClickXform = require('./hlink-click-xform');
+const ExtLstXform = require('./ext-lst-xform');
+
+class CNvPrXform extends BaseXform {
+  constructor() {
+    super();
+
+    this.map = {
+      'a:hlinkClick': new HlickClickXform(),
+      'a:extLst': new ExtLstXform(),
+    };
+  }
+
+  get tag() {
+    return 'xdr:cNvPr';
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag, {
+      id: model.index,
+      name: `Picture ${model.index}`,
+    });
+    this.map['a:hlinkClick'].render(xmlStream, model);
+    this.map['a:extLst'].render(xmlStream, model);
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+
+    switch (node.name) {
+      case this.tag:
+        this.reset();
+        break;
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        break;
+    }
+    return true;
+  }
+
+  parseText() {}
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case this.tag:
+        this.model = this.map['a:hlinkClick'].model;
+        return false;
+      default:
+        return true;
+    }
+  }
+}
+
+module.exports = CNvPrXform;

node_modules/exceljs/lib/xlsx/xform/drawing/cell-position-xform.js

@@ -0,0 +1,77 @@
+const BaseXform = require('../base-xform');
+const IntegerXform = require('../simple/integer-xform');
+
+class CellPositionXform extends BaseXform {
+  constructor(options) {
+    super();
+
+    this.tag = options.tag;
+    this.map = {
+      'xdr:col': new IntegerXform({tag: 'xdr:col', zero: true}),
+      'xdr:colOff': new IntegerXform({tag: 'xdr:colOff', zero: true}),
+      'xdr:row': new IntegerXform({tag: 'xdr:row', zero: true}),
+      'xdr:rowOff': new IntegerXform({tag: 'xdr:rowOff', zero: true}),
+    };
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag);
+
+    this.map['xdr:col'].render(xmlStream, model.nativeCol);
+    this.map['xdr:colOff'].render(xmlStream, model.nativeColOff);
+
+    this.map['xdr:row'].render(xmlStream, model.nativeRow);
+    this.map['xdr:rowOff'].render(xmlStream, model.nativeRowOff);
+
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+    switch (node.name) {
+      case this.tag:
+        this.reset();
+        break;
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        break;
+    }
+    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 this.tag:
+        this.model = {
+          nativeCol: this.map['xdr:col'].model,
+          nativeColOff: this.map['xdr:colOff'].model,
+          nativeRow: this.map['xdr:row'].model,
+          nativeRowOff: this.map['xdr:rowOff'].model,
+        };
+        return false;
+      default:
+        // not quite sure how we get here!
+        return true;
+    }
+  }
+}
+
+module.exports = CellPositionXform;

node_modules/exceljs/lib/xlsx/xform/drawing/drawing-xform.js

@@ -0,0 +1,109 @@
+const colCache = require('../../../utils/col-cache');
+const XmlStream = require('../../../utils/xml-stream');
+
+const BaseXform = require('../base-xform');
+const TwoCellAnchorXform = require('./two-cell-anchor-xform');
+const OneCellAnchorXform = require('./one-cell-anchor-xform');
+
+function getAnchorType(model) {
+  const range = typeof model.range === 'string' ? colCache.decode(model.range) : model.range;
+
+  return range.br ? 'xdr:twoCellAnchor' : 'xdr:oneCellAnchor';
+}
+
+class DrawingXform extends BaseXform {
+  constructor() {
+    super();
+
+    this.map = {
+      'xdr:twoCellAnchor': new TwoCellAnchorXform(),
+      'xdr:oneCellAnchor': new OneCellAnchorXform(),
+    };
+  }
+
+  prepare(model) {
+    model.anchors.forEach((item, index) => {
+      item.anchorType = getAnchorType(item);
+      const anchor = this.map[item.anchorType];
+      anchor.prepare(item, {index});
+    });
+  }
+
+  get tag() {
+    return 'xdr:wsDr';
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openXml(XmlStream.StdDocAttributes);
+    xmlStream.openNode(this.tag, DrawingXform.DRAWING_ATTRIBUTES);
+
+    model.anchors.forEach(item => {
+      const anchor = this.map[item.anchorType];
+      anchor.render(xmlStream, item);
+    });
+
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+    switch (node.name) {
+      case this.tag:
+        this.reset();
+        this.model = {
+          anchors: [],
+        };
+        break;
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        break;
+    }
+    return true;
+  }
+
+  parseText(text) {
+    if (this.parser) {
+      this.parser.parseText(text);
+    }
+  }
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.model.anchors.push(this.parser.model);
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case this.tag:
+        return false;
+      default:
+        // could be some unrecognised tags
+        return true;
+    }
+  }
+
+  reconcile(model, options) {
+    model.anchors.forEach(anchor => {
+      if (anchor.br) {
+        this.map['xdr:twoCellAnchor'].reconcile(anchor, options);
+      } else {
+        this.map['xdr:oneCellAnchor'].reconcile(anchor, options);
+      }
+    });
+  }
+}
+
+DrawingXform.DRAWING_ATTRIBUTES = {
+  'xmlns:xdr': 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing',
+  'xmlns:a': 'http://schemas.openxmlformats.org/drawingml/2006/main',
+};
+
+module.exports = DrawingXform;

node_modules/exceljs/lib/xlsx/xform/drawing/ext-lst-xform.js

@@ -0,0 +1,43 @@
+const BaseXform = require('../base-xform');
+
+class ExtLstXform extends BaseXform {
+  get tag() {
+    return 'a:extLst';
+  }
+
+  render(xmlStream) {
+    xmlStream.openNode(this.tag);
+    xmlStream.openNode('a:ext', {
+      uri: '{FF2B5EF4-FFF2-40B4-BE49-F238E27FC236}',
+    });
+    xmlStream.leafNode('a16:creationId', {
+      'xmlns:a16': 'http://schemas.microsoft.com/office/drawing/2014/main',
+      id: '{00000000-0008-0000-0000-000002000000}',
+    });
+    xmlStream.closeNode();
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    switch (node.name) {
+      case this.tag:
+        return true;
+      default:
+        return true;
+    }
+  }
+
+  parseText() {}
+
+  parseClose(name) {
+    switch (name) {
+      case this.tag:
+        return false;
+      default:
+        // unprocessed internal nodes
+        return true;
+    }
+  }
+}
+
+module.exports = ExtLstXform;

node_modules/exceljs/lib/xlsx/xform/drawing/ext-xform.js

@@ -0,0 +1,44 @@
+const BaseXform = require('../base-xform');
+
+/** https://en.wikipedia.org/wiki/Office_Open_XML_file_formats#DrawingML */
+const EMU_PER_PIXEL_AT_96_DPI = 9525;
+
+class ExtXform extends BaseXform {
+  constructor(options) {
+    super();
+
+    this.tag = options.tag;
+    this.map = {};
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag);
+
+    const width = Math.floor(model.width * EMU_PER_PIXEL_AT_96_DPI);
+    const height = Math.floor(model.height * EMU_PER_PIXEL_AT_96_DPI);
+
+    xmlStream.addAttribute('cx', width);
+    xmlStream.addAttribute('cy', height);
+
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (node.name === this.tag) {
+      this.model = {
+        width: parseInt(node.attributes.cx || '0', 10) / EMU_PER_PIXEL_AT_96_DPI,
+        height: parseInt(node.attributes.cy || '0', 10) / EMU_PER_PIXEL_AT_96_DPI,
+      };
+      return true;
+    }
+    return false;
+  }
+
+  parseText(/* text */) {}
+
+  parseClose(/* name */) {
+    return false;
+  }
+}
+
+module.exports = ExtXform;

node_modules/exceljs/lib/xlsx/xform/drawing/hlink-click-xform.js

@@ -0,0 +1,41 @@
+const BaseXform = require('../base-xform');
+
+class HLinkClickXform extends BaseXform {
+  get tag() {
+    return 'a:hlinkClick';
+  }
+
+  render(xmlStream, model) {
+    if (!(model.hyperlinks && model.hyperlinks.rId)) {
+      return;
+    }
+    xmlStream.leafNode(this.tag, {
+      'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
+      'r:id': model.hyperlinks.rId,
+      tooltip: model.hyperlinks.tooltip,
+    });
+  }
+
+  parseOpen(node) {
+    switch (node.name) {
+      case this.tag:
+        this.model = {
+          hyperlinks: {
+            rId: node.attributes['r:id'],
+            tooltip: node.attributes.tooltip,
+          },
+        };
+        return true;
+      default:
+        return true;
+    }
+  }
+
+  parseText() {}
+
+  parseClose() {
+    return false;
+  }
+}
+
+module.exports = HLinkClickXform;

node_modules/exceljs/lib/xlsx/xform/drawing/nv-pic-pr-xform.js

@@ -0,0 +1,65 @@
+const BaseXform = require('../base-xform');
+const CNvPrXform = require('./c-nv-pr-xform');
+const CNvPicPrXform = require('./c-nv-pic-pr-xform');
+
+class NvPicPrXform extends BaseXform {
+  constructor() {
+    super();
+
+    this.map = {
+      'xdr:cNvPr': new CNvPrXform(),
+      'xdr:cNvPicPr': new CNvPicPrXform(),
+    };
+  }
+
+  get tag() {
+    return 'xdr:nvPicPr';
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag);
+    this.map['xdr:cNvPr'].render(xmlStream, model);
+    this.map['xdr:cNvPicPr'].render(xmlStream, model);
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+
+    switch (node.name) {
+      case this.tag:
+        this.reset();
+        break;
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        break;
+    }
+    return true;
+  }
+
+  parseText() {}
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case this.tag:
+        this.model = this.map['xdr:cNvPr'].model;
+        return false;
+      default:
+        return true;
+    }
+  }
+}
+
+module.exports = NvPicPrXform;

node_modules/exceljs/lib/xlsx/xform/drawing/one-cell-anchor-xform.js

@@ -0,0 +1,63 @@
+const BaseCellAnchorXform = require('./base-cell-anchor-xform');
+const StaticXform = require('../static-xform');
+
+const CellPositionXform = require('./cell-position-xform');
+const ExtXform = require('./ext-xform');
+const PicXform = require('./pic-xform');
+
+class OneCellAnchorXform extends BaseCellAnchorXform {
+  constructor() {
+    super();
+
+    this.map = {
+      'xdr:from': new CellPositionXform({tag: 'xdr:from'}),
+      'xdr:ext': new ExtXform({tag: 'xdr:ext'}),
+      'xdr:pic': new PicXform(),
+      'xdr:clientData': new StaticXform({tag: 'xdr:clientData'}),
+    };
+  }
+
+  get tag() {
+    return 'xdr:oneCellAnchor';
+  }
+
+  prepare(model, options) {
+    this.map['xdr:pic'].prepare(model.picture, options);
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag, {editAs: model.range.editAs || 'oneCell'});
+
+    this.map['xdr:from'].render(xmlStream, model.range.tl);
+    this.map['xdr:ext'].render(xmlStream, model.range.ext);
+    this.map['xdr:pic'].render(xmlStream, model.picture);
+    this.map['xdr:clientData'].render(xmlStream, {});
+
+    xmlStream.closeNode();
+  }
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case this.tag:
+        this.model.range.tl = this.map['xdr:from'].model;
+        this.model.range.ext = this.map['xdr:ext'].model;
+        this.model.picture = this.map['xdr:pic'].model;
+        return false;
+      default:
+        // could be some unrecognised tags
+        return true;
+    }
+  }
+
+  reconcile(model, options) {
+    model.medium = this.reconcilePicture(model.picture, options);
+  }
+}
+
+module.exports = OneCellAnchorXform;

node_modules/exceljs/lib/xlsx/xform/drawing/pic-xform.js

@@ -0,0 +1,77 @@
+const BaseXform = require('../base-xform');
+const StaticXform = require('../static-xform');
+
+const BlipFillXform = require('./blip-fill-xform');
+const NvPicPrXform = require('./nv-pic-pr-xform');
+
+const spPrJSON = require('./sp-pr');
+
+class PicXform extends BaseXform {
+  constructor() {
+    super();
+
+    this.map = {
+      'xdr:nvPicPr': new NvPicPrXform(),
+      'xdr:blipFill': new BlipFillXform(),
+      'xdr:spPr': new StaticXform(spPrJSON),
+    };
+  }
+
+  get tag() {
+    return 'xdr:pic';
+  }
+
+  prepare(model, options) {
+    model.index = options.index + 1;
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag);
+
+    this.map['xdr:nvPicPr'].render(xmlStream, model);
+    this.map['xdr:blipFill'].render(xmlStream, model);
+    this.map['xdr:spPr'].render(xmlStream, model);
+
+    xmlStream.closeNode();
+  }
+
+  parseOpen(node) {
+    if (this.parser) {
+      this.parser.parseOpen(node);
+      return true;
+    }
+    switch (node.name) {
+      case this.tag:
+        this.reset();
+        break;
+      default:
+        this.parser = this.map[node.name];
+        if (this.parser) {
+          this.parser.parseOpen(node);
+        }
+        break;
+    }
+    return true;
+  }
+
+  parseText() {}
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.mergeModel(this.parser.model);
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case this.tag:
+        return false;
+      default:
+        // not quite sure how we get here!
+        return true;
+    }
+  }
+}
+
+module.exports = PicXform;

node_modules/exceljs/lib/xlsx/xform/drawing/sp-pr.js

@@ -0,0 +1,17 @@
+module.exports = {
+  tag: 'xdr:spPr',
+  c: [
+    {
+      tag: 'a:xfrm',
+      c: [
+        {tag: 'a:off', $: {x: '0', y: '0'}},
+        {tag: 'a:ext', $: {cx: '0', cy: '0'}},
+      ],
+    },
+    {
+      tag: 'a:prstGeom',
+      $: {prst: 'rect'},
+      c: [{tag: 'a:avLst'}],
+    },
+  ],
+};

node_modules/exceljs/lib/xlsx/xform/drawing/two-cell-anchor-xform.js

@@ -0,0 +1,62 @@
+const BaseCellAnchorXform = require('./base-cell-anchor-xform');
+const StaticXform = require('../static-xform');
+
+const CellPositionXform = require('./cell-position-xform');
+const PicXform = require('./pic-xform');
+
+class TwoCellAnchorXform extends BaseCellAnchorXform {
+  constructor() {
+    super();
+
+    this.map = {
+      'xdr:from': new CellPositionXform({tag: 'xdr:from'}),
+      'xdr:to': new CellPositionXform({tag: 'xdr:to'}),
+      'xdr:pic': new PicXform(),
+      'xdr:clientData': new StaticXform({tag: 'xdr:clientData'}),
+    };
+  }
+
+  get tag() {
+    return 'xdr:twoCellAnchor';
+  }
+
+  prepare(model, options) {
+    this.map['xdr:pic'].prepare(model.picture, options);
+  }
+
+  render(xmlStream, model) {
+    xmlStream.openNode(this.tag, {editAs: model.range.editAs || 'oneCell'});
+
+    this.map['xdr:from'].render(xmlStream, model.range.tl);
+    this.map['xdr:to'].render(xmlStream, model.range.br);
+    this.map['xdr:pic'].render(xmlStream, model.picture);
+    this.map['xdr:clientData'].render(xmlStream, {});
+
+    xmlStream.closeNode();
+  }
+
+  parseClose(name) {
+    if (this.parser) {
+      if (!this.parser.parseClose(name)) {
+        this.parser = undefined;
+      }
+      return true;
+    }
+    switch (name) {
+      case this.tag:
+        this.model.range.tl = this.map['xdr:from'].model;
+        this.model.range.br = this.map['xdr:to'].model;
+        this.model.picture = this.map['xdr:pic'].model;
+        return false;
+      default:
+        // could be some unrecognised tags
+        return true;
+    }
+  }
+
+  reconcile(model, options) {
+    model.medium = this.reconcilePicture(model.picture, options);
+  }
+}
+
+module.exports = TwoCellAnchorXform;