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// Copyright 2016 - 2019 The excelize Authors. All rights reserved. Use of
// this source code is governed by a BSD-style license that can be found in
// the LICENSE file.
//
// Package excelize providing a set of functions that allow you to write to
// and read from XLSX files. Support reads and writes XLSX file generated by
// Microsoft Excel™ 2007 and later. Support save file without losing original
// charts of XLSX. This library needs Go version 1.10 or later.
package excelize
import "strings"
// GetMergeCells provides a function to get all merged cells from a worksheet
// currently.
func (f *File) GetMergeCells(sheet string) ([]MergeCell, error) {
var mergeCells []MergeCell
xlsx, err := f.workSheetReader(sheet)
if err != nil {
return mergeCells, err
}
if xlsx.MergeCells != nil {
mergeCells = make([]MergeCell, 0, len(xlsx.MergeCells.Cells))
for i := range xlsx.MergeCells.Cells {
ref := xlsx.MergeCells.Cells[i].Ref
axis := strings.Split(ref, ":")[0]
val, _ := f.GetCellValue(sheet, axis)
mergeCells = append(mergeCells, []string{ref, val})
}
}
return mergeCells, err
}
// MergeCell define a merged cell data.
// It consists of the following structure.
// example: []string{"D4:E10", "cell value"}
type MergeCell []string
// GetCellValue returns merged cell value.
func (m *MergeCell) GetCellValue() string {
return (*m)[1]
}
// GetStartAxis returns the merge start axis.
// example: "C2"
func (m *MergeCell) GetStartAxis() string {
axis := strings.Split((*m)[0], ":")
return axis[0]
}
// GetEndAxis returns the merge end axis.
// example: "D4"
func (m *MergeCell) GetEndAxis() string {
axis := strings.Split((*m)[0], ":")
return axis[1]
}
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