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fix go lock #517

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merged 2 commits into from
May 22, 2020
Merged

fix go lock #517

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aa7eadb
fix go lock
hengmyj Nov 14, 2019
ec14de3
Merge branch 'master' into fix/cell_lock
xuri May 22, 2020
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13 changes: 13 additions & 0 deletions cell.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ import (
"reflect"
"strconv"
"strings"
"sync"
"time"
)

Expand All @@ -30,6 +31,8 @@ const (
STCellFormulaTypeShared = "shared"
)

var rwMutex sync.RWMutex

// GetCellValue provides a function to get formatted value from cell by given
// worksheet name and axis in XLSX file. If it is possible to apply a format
// to the cell value, it will do so, if not then an error will be returned,
Expand Down Expand Up @@ -179,6 +182,8 @@ func setCellDuration(value time.Duration) (t string, v string) {
// SetCellInt provides a function to set int type value of a cell by given
// worksheet name, cell coordinates and cell value.
func (f *File) SetCellInt(sheet, axis string, value int) error {
rwMutex.Lock()
defer rwMutex.Unlock()
xlsx, err := f.workSheetReader(sheet)
if err != nil {
return err
Expand All @@ -200,6 +205,8 @@ func setCellInt(value int) (t string, v string) {
// SetCellBool provides a function to set bool type value of a cell by given
// worksheet name, cell name and cell value.
func (f *File) SetCellBool(sheet, axis string, value bool) error {
rwMutex.Lock()
defer rwMutex.Unlock()
xlsx, err := f.workSheetReader(sheet)
if err != nil {
return err
Expand Down Expand Up @@ -233,6 +240,8 @@ func setCellBool(value bool) (t string, v string) {
// f.SetCellFloat("Sheet1", "A1", float64(x), 2, 32)
//
func (f *File) SetCellFloat(sheet, axis string, value float64, prec, bitSize int) error {
rwMutex.Lock()
defer rwMutex.Unlock()
xlsx, err := f.workSheetReader(sheet)
if err != nil {
return err
Expand All @@ -254,6 +263,8 @@ func setCellFloat(value float64, prec, bitSize int) (t string, v string) {
// SetCellStr provides a function to set string type value of a cell. Total
// number of characters that a cell can contain 32767 characters.
func (f *File) SetCellStr(sheet, axis, value string) error {
rwMutex.Lock()
defer rwMutex.Unlock()
xlsx, err := f.workSheetReader(sheet)
if err != nil {
return err
Expand Down Expand Up @@ -327,6 +338,8 @@ type FormulaOpts struct {
// SetCellFormula provides a function to set cell formula by given string and
// worksheet name.
func (f *File) SetCellFormula(sheet, axis, formula string, opts ...FormulaOpts) error {
rwMutex.Lock()
defer rwMutex.Unlock()
xlsx, err := f.workSheetReader(sheet)
if err != nil {
return err
Expand Down