Method sharedStringsReader

rows.go:506–547

sharedStringsReader provides a function to get the pointer to the structure after deserialization of xl/sharedStrings.xml.

()

// sharedStringsReader provides a function to get the pointer to the structure
// after deserialization of xl/sharedStrings.xml.
func (f *File) sharedStringsReader() (*xlsxSST, error) {
	var err error
	f.mu.Lock()
	defer f.mu.Unlock()
	relPath := f.getWorkbookRelsPath()
	if f.SharedStrings == nil {
		var sharedStrings xlsxSST
		ss := f.readXML(defaultXMLPathSharedStrings)
		if err = f.xmlNewDecoder(bytes.NewReader(namespaceStrictToTransitional(ss))).
			Decode(&sharedStrings); err != nil && err != io.EOF {
			return f.SharedStrings, err
		}
		if sharedStrings.Count == 0 {
			sharedStrings.Count = len(sharedStrings.SI)
		}
		if sharedStrings.UniqueCount == 0 {
			sharedStrings.UniqueCount = sharedStrings.Count
		}
		f.SharedStrings = &sharedStrings
		for i := range sharedStrings.SI {
			if sharedStrings.SI[i].T != nil {
				f.sharedStringsMap[sharedStrings.SI[i].T.Val] = i
			}
		}
		if err = f.addContentTypePart(0, "sharedStrings"); err != nil {
			return f.SharedStrings, err
		}
		rels, err := f.relsReader(relPath)
		if err != nil {
			return f.SharedStrings, err
		}
		for _, rel := range rels.Relationships {
			if rel.Target == "/xl/sharedStrings.xml" {
				return f.SharedStrings, nil
			}
		}
		// Update workbook.xml.rels
		f.addRels(relPath, SourceRelationshipSharedStrings, "/xl/sharedStrings.xml", "")
	}

	return f.SharedStrings, nil
}

// SetRowVisible provides a function to set visible of a single row by given
// worksheet name and Excel row number. For example, hide row 2 in Sheet1: