New function GetCalcProps has been added

- Update unit tests

Author: xuri

cmd/main.go

@@ -349,6 +349,7 @@ func regInteropFunc(f *excelize.File, fn map[string]interface{}) interface{} {
 		"GetActiveSheetIndex":         GetActiveSheetIndex(f),
 		"GetAppProps":                 GetAppProps(f),
 		"GetBaseColor":                GetBaseColor(f),
+		"GetCalcProps":                GetCalcProps(f),
 		"GetCellFormula":              GetCellFormula(f),
 		"GetCellHyperLink":            GetCellHyperLink(f),
 		"GetCellRichText":             GetCellRichText(f),
@@ -1794,6 +1795,27 @@ func GetBaseColor(f *excelize.File) func(this js.Value, args []js.Value) interfa
 	}
 }
 
+// GetCalcProps provides a function to gets calculation properties.
+func GetCalcProps(f *excelize.File) func(this js.Value, args []js.Value) interface{} {
+	return func(this js.Value, args []js.Value) interface{} {
+		ret := map[string]interface{}{"props": map[string]interface{}{}, "error": nil}
+		if err := prepareArgs(args, []argsRule{}); err != nil {
+			ret["error"] = err.Error()
+			return js.ValueOf(ret)
+		}
+		props, err := f.GetCalcProps()
+		if err != nil {
+			ret["error"] = err.Error()
+			return js.ValueOf(ret)
+		}
+		if jsVal, err := goValueToJS(reflect.ValueOf(props),
+			reflect.TypeOf(excelize.CalcPropsOptions{})); err == nil {
+			ret["props"] = jsVal
+		}
+		return js.ValueOf(ret)
+	}
+}
+
 // GetCellFormula provides a function to get formula from cell by given
 // worksheet name and cell reference in spreadsheet.
 func GetCellFormula(f *excelize.File) func(this js.Value, args []js.Value) interface{} {

cmd/main_test.go

@@ -948,16 +948,26 @@ func TestCalcProps(t *testing.T) {
 	)
 	assert.True(t, ret.Get("error").IsNull())
 
+	ret = f.(js.Value).Call("GetCalcProps")
+	assert.True(t, ret.Get("error").IsNull(), ret.Get("error").String())
+	assert.True(t, ret.Get("props").Get("FullCalcOnLoad").Bool())
+	assert.Equal(t, 122211, ret.Get("props").Get("CalcID").Int())
+	assert.Equal(t, 5, ret.Get("props").Get("ConcurrentManualCount").Int())
+	assert.Equal(t, 10, ret.Get("props").Get("IterateCount").Int())
+	assert.True(t, ret.Get("props").Get("ConcurrentCalc").Bool())
+	assert.True(t, ret.Get("props").Get("ForceFullCalc").IsUndefined())
+
+	ret = f.(js.Value).Call("GetCalcProps", js.ValueOf(map[string]interface{}{"CalcMode": true}))
+	assert.EqualError(t, errArgNum, ret.Get("error").String())
+
 	ret = f.(js.Value).Call("SetCalcProps", js.ValueOf(map[string]interface{}{"RefMode": "a1"}))
 	assert.Equal(t, "invalid RefMode value \"a1\", acceptable value should be one of A1, R1C1", ret.Get("error").String())
 
 	ret = f.(js.Value).Call("SetCalcProps")
 	assert.EqualError(t, errArgNum, ret.Get("error").String())
 
 	ret = f.(js.Value).Call("SetCalcProps",
-		js.ValueOf(map[string]interface{}{
-			"CalcMode": true,
-		}),
+		js.ValueOf(map[string]interface{}{"CalcMode": true}),
 	)
 	assert.EqualError(t, errArgType, ret.Get("error").String())
 }

src/index.d.ts

@@ -2213,6 +2213,11 @@ declare module 'excelize-wasm' {
      */
     GetBaseColor(hexColor: string, indexedColor: number, themeColor?: number): { color?: string, error: string | null };
 
+    /**
+     * GetCalcProps provides a function to gets calculation properties.
+     */
+    GetCalcProps(): { props: CalcPropsOptions, error: string | null }
+
     /**
      * GetCellFormula provides a function to get formula from cell by given
      * worksheet name and cell reference in spreadsheet.