adjust ErrColumnNumber, rename TotalColumns to MaxColumns and add new constant MinColumns (qax-os#1272)

Signed-off-by: Benjamin Lösch <loesch.benny92@gmx.de>

Author: MJacred

calc.go

@@ -1419,7 +1419,7 @@ func (f *File) parseReference(ctx *calcContext, sheet, reference string) (arg fo
 						err = newInvalidColumnNameError(tokens[1])
 						return
 					}
-					cr.Col = TotalColumns
+					cr.Col = MaxColumns
 				}
 			}
 			if refs.Len() > 0 {
@@ -1439,7 +1439,7 @@ func (f *File) parseReference(ctx *calcContext, sheet, reference string) (arg fo
 					err = newInvalidColumnNameError(tokens[0])
 					return
 				}
-				cr.Col = TotalColumns
+				cr.Col = MaxColumns
 			}
 			cellRanges.PushBack(cellRange{
 				From: cellRef{Sheet: sheet, Col: cr.Col, Row: 1},
@@ -14457,8 +14457,8 @@ func (fn *formulaFuncs) COLUMNS(argsList *list.List) formulaArg {
 		return newErrorFormulaArg(formulaErrorVALUE, "COLUMNS requires 1 argument")
 	}
 	min, max := calcColumnsMinMax(argsList)
-	if max == TotalColumns {
-		return newNumberFormulaArg(float64(TotalColumns))
+	if max == MaxColumns {
+		return newNumberFormulaArg(float64(MaxColumns))
 	}
 	result := max - min + 1
 	if max == min {

errors.go

@@ -61,7 +61,7 @@ func newInvalidStyleID(styleID int) error {
 // newFieldLengthError defined the error message on receiving the field length
 // overflow.
 func newFieldLengthError(name string) error {
-	return fmt.Errorf("field %s must be less or equal than 255 characters", name)
+	return fmt.Errorf("field %s must be less than or equal to 255 characters", name)
 }
 
 // newCellNameToCoordinatesError defined the error message on converts
@@ -76,10 +76,10 @@ var (
 	ErrStreamSetColWidth = errors.New("must call the SetColWidth function before the SetRow function")
 	// ErrColumnNumber defined the error message on receive an invalid column
 	// number.
-	ErrColumnNumber = errors.New("column number exceeds maximum limit")
+	ErrColumnNumber = fmt.Errorf(`the column number must be greater than or equal to %d and less than or equal to %d`, MinColumns, MaxColumns)
 	// ErrColumnWidth defined the error message on receive an invalid column
 	// width.
-	ErrColumnWidth = fmt.Errorf("the width of the column must be smaller than or equal to %d characters", MaxColumnWidth)
+	ErrColumnWidth = fmt.Errorf("the width of the column must be less than or equal to %d characters", MaxColumnWidth)
 	// ErrOutlineLevel defined the error message on receive an invalid outline
 	// level number.
 	ErrOutlineLevel = errors.New("invalid outline level")
@@ -102,7 +102,7 @@ var (
 	ErrMaxRows = errors.New("row number exceeds maximum limit")
 	// ErrMaxRowHeight defined the error message on receive an invalid row
 	// height.
-	ErrMaxRowHeight = fmt.Errorf("the height of the row must be smaller than or equal to %d points", MaxRowHeight)
+	ErrMaxRowHeight = fmt.Errorf("the height of the row must be less than or equal to %d points", MaxRowHeight)
 	// ErrImgExt defined the error message on receive an unsupported image
 	// extension.
 	ErrImgExt = errors.New("unsupported image extension")
@@ -143,7 +143,7 @@ var (
 	ErrCustomNumFmt = errors.New("custom number format can not be empty")
 	// ErrFontLength defined the error message on the length of the font
 	// family name overflow.
-	ErrFontLength = fmt.Errorf("the length of the font family name must be smaller than or equal to %d", MaxFontFamilyLength)
+	ErrFontLength = fmt.Errorf("the length of the font family name must be less than or equal to %d", MaxFontFamilyLength)
 	// ErrFontSize defined the error message on the size of the font is invalid.
 	ErrFontSize = fmt.Errorf("font size must be between %d and %d points", MinFontSize, MaxFontSize)
 	// ErrSheetIdx defined the error message on receive the invalid worksheet

lib.go

@@ -211,7 +211,7 @@ func ColumnNameToNumber(name string) (int, error) {
 		}
 		multi *= 26
 	}
-	if col > TotalColumns {
+	if col > MaxColumns {
 		return -1, ErrColumnNumber
 	}
 	return col, nil
@@ -225,10 +225,7 @@ func ColumnNameToNumber(name string) (int, error) {
 //     excelize.ColumnNumberToName(37) // returns "AK", nil
 //
 func ColumnNumberToName(num int) (string, error) {
-	if num < 1 {
-		return "", fmt.Errorf("incorrect column number %d", num)
-	}
-	if num > TotalColumns {
+	if num < MinColumns || num > MaxColumns {
 		return "", ErrColumnNumber
 	}
 	var col string

lib_test.go

@@ -79,7 +79,7 @@ func TestColumnNameToNumber_Error(t *testing.T) {
 		}
 	}
 	_, err := ColumnNameToNumber("XFE")
-	assert.EqualError(t, err, ErrColumnNumber.Error())
+	assert.ErrorIs(t, err, ErrColumnNumber)
 }
 
 func TestColumnNumberToName_OK(t *testing.T) {
@@ -103,8 +103,8 @@ func TestColumnNumberToName_Error(t *testing.T) {
 		assert.Equal(t, "", out)
 	}
 
-	_, err = ColumnNumberToName(TotalColumns + 1)
-	assert.EqualError(t, err, ErrColumnNumber.Error())
+	_, err = ColumnNumberToName(MaxColumns + 1)
+	assert.ErrorIs(t, err, ErrColumnNumber)
 }
 
 func TestSplitCellName_OK(t *testing.T) {

sheet.go

@@ -256,7 +256,7 @@ func replaceRelationshipsBytes(content []byte) []byte {
 
 // SetActiveSheet provides a function to set the default active sheet of the
 // workbook by a given index. Note that the active index is different from the
-// ID returned by function GetSheetMap(). It should be greater or equal to 0
+// ID returned by function GetSheetMap(). It should be greater than or equal to 0
 // and less than the total worksheet numbers.
 func (f *File) SetActiveSheet(index int) {
 	if index < 0 {

stream.go

@@ -387,10 +387,7 @@ func (sw *StreamWriter) SetColWidth(min, max int, width float64) error {
 	if sw.sheetWritten {
 		return ErrStreamSetColWidth
 	}
-	if min > TotalColumns || max > TotalColumns {
-		return ErrColumnNumber
-	}
-	if min < 1 || max < 1 {
+	if min < MinColumns || min > MaxColumns || max < MinColumns || max > MaxColumns {
 		return ErrColumnNumber
 	}
 	if width > MaxColumnWidth {

stream_test.go

@@ -75,7 +75,7 @@ func TestStreamWriter(t *testing.T) {
 	assert.NoError(t, file.SaveAs(filepath.Join("test", "TestStreamWriter.xlsx")))
 
 	// Test set cell column overflow.
-	assert.EqualError(t, streamWriter.SetRow("XFD1", []interface{}{"A", "B", "C"}), ErrColumnNumber.Error())
+	assert.ErrorIs(t, streamWriter.SetRow("XFD1", []interface{}{"A", "B", "C"}), ErrColumnNumber)
 
 	// Test close temporary file error.
 	file = NewFile()
@@ -139,8 +139,8 @@ func TestStreamSetColWidth(t *testing.T) {
 	streamWriter, err := file.NewStreamWriter("Sheet1")
 	assert.NoError(t, err)
 	assert.NoError(t, streamWriter.SetColWidth(3, 2, 20))
-	assert.EqualError(t, streamWriter.SetColWidth(0, 3, 20), ErrColumnNumber.Error())
-	assert.EqualError(t, streamWriter.SetColWidth(TotalColumns+1, 3, 20), ErrColumnNumber.Error())
+	assert.ErrorIs(t, streamWriter.SetColWidth(0, 3, 20), ErrColumnNumber)
+	assert.ErrorIs(t, streamWriter.SetColWidth(MaxColumns+1, 3, 20), ErrColumnNumber)
 	assert.EqualError(t, streamWriter.SetColWidth(1, 3, MaxColumnWidth+1), ErrColumnWidth.Error())
 	assert.NoError(t, streamWriter.SetRow("A1", []interface{}{"A", "B", "C"}))
 	assert.EqualError(t, streamWriter.SetColWidth(2, 3, 20), ErrStreamSetColWidth.Error())

xmlDrawing.go

@@ -109,7 +109,8 @@ const (
 	MaxRowHeight         = 409
 	MinFontSize          = 1
 	TotalRows            = 1048576
-	TotalColumns         = 16384
+	MinColumns           = 1
+	MaxColumns           = 16384
 	TotalSheetHyperlinks = 65529
 	TotalCellChars       = 32767
 	// pivotTableVersion should be greater than 3. One or more of the