github.com_xuri_excelize_v2-v2.4.1/errors.go

// Copyright 2016 - 2021 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 / XLSM / XLTM files. Supports reading and writing
// spreadsheet documents generated by Microsoft Excel™ 2007 and later. Supports
// complex components by high compatibility, and provided streaming API for
// generating or reading data from a worksheet with huge amounts of data. This
// library needs Go version 1.15 or later.

package excelize

import (
	"errors"
	"fmt"
)

func newInvalidColumnNameError(col string) error {
	return fmt.Errorf("invalid column name %q", col)
}

func newInvalidRowNumberError(row int) error {
	return fmt.Errorf("invalid row number %d", row)
}

func newInvalidCellNameError(cell string) error {
	return fmt.Errorf("invalid cell name %q", cell)
}

func newInvalidExcelDateError(dateValue float64) error {
	return fmt.Errorf("invalid date value %f, negative values are not supported supported", dateValue)
}

func newUnsupportChartType(chartType string) error {
	return fmt.Errorf("unsupported chart type %s", chartType)
}

var (
	// ErrStreamSetColWidth defined the error message on set column width in
	// stream writing mode.
	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")
	// 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)
	// ErrOutlineLevel defined the error message on receive an invalid outline
	// level number.
	ErrOutlineLevel = errors.New("invalid outline level")
	// ErrCoordinates defined the error message on invalid coordinates tuples
	// length.
	ErrCoordinates = errors.New("coordinates length must be 4")
	// ErrExistsWorksheet defined the error message on given worksheet already
	// exists.
	ErrExistsWorksheet = errors.New("the same name worksheet already exists")
	// ErrTotalSheetHyperlinks defined the error message on hyperlinks count
	// overflow.
	ErrTotalSheetHyperlinks = errors.New("over maximum limit hyperlinks in a worksheet")
	// ErrInvalidFormula defined the error message on receive an invalid
	// formula.
	ErrInvalidFormula = errors.New("formula not valid")
	// ErrAddVBAProject defined the error message on add the VBA project in
	// the workbook.
	ErrAddVBAProject = errors.New("unsupported VBA project extension")
	// ErrToExcelTime defined the error message on receive a not UTC time.
	ErrToExcelTime = errors.New("only UTC time expected")
	// ErrMaxRowHeight defined the error message on receive an invalid row
	// height.
	ErrMaxRowHeight = errors.New("the height of the row must be smaller than or equal to 409 points")
	// ErrImgExt defined the error message on receive an unsupported image
	// extension.
	ErrImgExt = errors.New("unsupported image extension")
	// ErrMaxFileNameLength defined the error message on receive the file name
	// length overflow.
	ErrMaxFileNameLength = errors.New("file name length exceeds maximum limit")
	// ErrEncrypt defined the error message on encryption spreadsheet.
	ErrEncrypt = errors.New("not support encryption currently")
	// ErrUnknownEncryptMechanism defined the error message on unsupport
	// encryption mechanism.
	ErrUnknownEncryptMechanism = errors.New("unknown encryption mechanism")
	// ErrUnsupportEncryptMechanism defined the error message on unsupport
	// encryption mechanism.
	ErrUnsupportEncryptMechanism = errors.New("unsupport encryption mechanism")
	// ErrParameterRequired defined the error message on receive the empty
	// parameter.
	ErrParameterRequired = errors.New("parameter is required")
	// ErrParameterInvalid defined the error message on receive the invalid
	// parameter.
	ErrParameterInvalid = errors.New("parameter is invalid")
	// ErrDefinedNameScope defined the error message on not found defined name
	// in the given scope.
	ErrDefinedNameScope = errors.New("no defined name on the scope")
	// ErrDefinedNameduplicate defined the error message on the same name
	// already exists on the scope.
	ErrDefinedNameduplicate = errors.New("the same name already exists on the scope")
	// ErrFontLength defined the error message on the length of the font
	// family name overflow.
	ErrFontLength = errors.New("the length of the font family name must be smaller than or equal to 31")
	// ErrFontSize defined the error message on the size of the font is invalid.
	ErrFontSize = errors.New("font size must be between 1 and 409 points")
	// ErrSheetIdx defined the error message on receive the invalid worksheet
	// index.
	ErrSheetIdx = errors.New("invalid worksheet index")
	// ErrGroupSheets defined the error message on group sheets.
	ErrGroupSheets = errors.New("group worksheet must contain an active worksheet")
	// ErrDataValidationFormulaLenth defined the error message for receiving a
	// data validation formula length that exceeds the limit.
	ErrDataValidationFormulaLenth = errors.New("data validation must be 0-255 characters")
	// ErrDataValidationRange defined the error message on set decimal range
	// exceeds limit.
	ErrDataValidationRange = errors.New("data validation range exceeds limit")
	// ErrCellCharsLength defined the error message for receiving a cell
	// characters length that exceeds the limit.
	ErrCellCharsLength = fmt.Errorf("cell value must be 0-%d characters", TotalCellChars)
)