diff options
Diffstat (limited to 'calc.go')
-rw-r--r-- | calc.go | 147 |
1 files changed, 142 insertions, 5 deletions
@@ -401,6 +401,7 @@ type formulaFuncs struct { // ERF.PRECISE // ERFC // ERFC.PRECISE +// ERROR.TYPE // EVEN // EXACT // EXP @@ -427,6 +428,7 @@ type formulaFuncs struct { // HEX2DEC // HEX2OCT // HLOOKUP +// HOUR // IF // IFERROR // IFNA @@ -574,6 +576,7 @@ type formulaFuncs struct { // RRI // SEC // SECH +// SECOND // SHEET // SHEETS // SIGN @@ -604,6 +607,7 @@ type formulaFuncs struct { // TBILLYIELD // TEXTJOIN // TIME +// TIMEVALUE // TODAY // TRANSPOSE // TRIM @@ -852,7 +856,9 @@ func (f *File) evalInfixExpFunc(sheet, cell string, token, nextToken efp.Token, // calculate trigger topOpt := opftStack.Peek().(efp.Token) if err := calculate(opfdStack, topOpt); err != nil { - return err + argsStack.Peek().(*list.List).PushBack(newErrorFormulaArg(err.Error(), err.Error())) + opftStack.Pop() + continue } opftStack.Pop() } @@ -874,7 +880,11 @@ func (f *File) evalInfixExpFunc(sheet, cell string, token, nextToken efp.Token, if opfStack.Len() > 0 { // still in function stack if nextToken.TType == efp.TokenTypeOperatorInfix || (opftStack.Len() > 1 && opfdStack.Len() > 0) { // mathematics calculate in formula function - opfdStack.Push(efp.Token{TValue: arg.Value(), TType: efp.TokenTypeOperand, TSubType: efp.TokenSubTypeNumber}) + if arg.Type == ArgError { + opfdStack.Push(efp.Token{TValue: arg.Value(), TType: efp.TokenTypeOperand, TSubType: efp.TokenSubTypeError}) + } else { + opfdStack.Push(efp.Token{TValue: arg.Value(), TType: efp.TokenTypeOperand, TSubType: efp.TokenSubTypeNumber}) + } } else { argsStack.Peek().(*list.List).PushBack(arg) } @@ -1096,11 +1106,19 @@ func calculate(opdStack *Stack, opt efp.Token) error { fn, ok := tokenCalcFunc[opt.TValue] if ok { if opdStack.Len() < 2 { + if opdStack.Len() == 1 { + rOpd := opdStack.Pop().(efp.Token) + if rOpd.TSubType == efp.TokenSubTypeError { + return errors.New(rOpd.TValue) + } + } return ErrInvalidFormula } rOpd := opdStack.Pop().(efp.Token) lOpd := opdStack.Pop().(efp.Token) - + if lOpd.TSubType == efp.TokenSubTypeError { + return errors.New(lOpd.TValue) + } if err := fn(rOpd, lOpd, opdStack); err != nil { return err } @@ -4797,8 +4815,8 @@ func (fn *formulaFuncs) SUM(argsList *list.List) formulaArg { for arg := argsList.Front(); arg != nil; arg = arg.Next() { token := arg.Value.(formulaArg) switch token.Type { - case ArgUnknown: - continue + case ArgError: + return token case ArgString: if num := token.ToNumber(); num.Type == ArgNumber { sum += num.Number @@ -6787,6 +6805,29 @@ func (fn *formulaFuncs) ZTEST(argsList *list.List) formulaArg { // Information Functions +// ERRORdotTYPE function receives an error value and returns an integer, that +// tells you the type of the supplied error. The syntax of the function is: +// +// ERROR.TYPE(error_val) +// +func (fn *formulaFuncs) ERRORdotTYPE(argsList *list.List) formulaArg { + if argsList.Len() != 1 { + return newErrorFormulaArg(formulaErrorVALUE, "ERROR.TYPE requires 1 argument") + } + token := argsList.Front().Value.(formulaArg) + if token.Type == ArgError { + for i, errType := range []string{ + formulaErrorNULL, formulaErrorDIV, formulaErrorVALUE, formulaErrorREF, + formulaErrorNAME, formulaErrorNUM, formulaErrorNA, + } { + if errType == token.String { + return newNumberFormulaArg(float64(i) + 1) + } + } + } + return newErrorFormulaArg(formulaErrorNA, formulaErrorNA) +} + // ISBLANK function tests if a specified cell is blank (empty) and if so, // returns TRUE; Otherwise the function returns FALSE. The syntax of the // function is: @@ -7884,6 +7925,40 @@ func (fn *formulaFuncs) ISOWEEKNUM(argsList *list.List) formulaArg { return newNumberFormulaArg(float64(weeknum)) } +// HOUR function returns an integer representing the hour component of a +// supplied Excel time. The syntax of the function is: +// +// HOUR(serial_number) +// +func (fn *formulaFuncs) HOUR(argsList *list.List) formulaArg { + if argsList.Len() != 1 { + return newErrorFormulaArg(formulaErrorVALUE, "HOUR requires exactly 1 argument") + } + date := argsList.Front().Value.(formulaArg) + num := date.ToNumber() + if num.Type != ArgNumber { + timeString := strings.ToLower(date.Value()) + if !isTimeOnlyFmt(timeString) { + _, _, _, _, err := strToDate(timeString) + if err.Type == ArgError { + return err + } + } + h, _, _, pm, _, err := strToTime(timeString) + if err.Type == ArgError { + return err + } + if pm { + h += 12 + } + return newNumberFormulaArg(float64(h)) + } + if num.Number < 0 { + return newErrorFormulaArg(formulaErrorNUM, "HOUR only accepts positive argument") + } + return newNumberFormulaArg(float64(timeFromExcelTime(num.Number, false).Hour())) +} + // MINUTE function returns an integer representing the minute component of a // supplied Excel time. The syntax of the function is: // @@ -8131,6 +8206,37 @@ func (fn *formulaFuncs) NOW(argsList *list.List) formulaArg { return newNumberFormulaArg(25569.0 + float64(now.Unix()+int64(offset))/86400) } +// SECOND function returns an integer representing the second component of a +// supplied Excel time. The syntax of the function is: +// +// SECOND(serial_number) +// +func (fn *formulaFuncs) SECOND(argsList *list.List) formulaArg { + if argsList.Len() != 1 { + return newErrorFormulaArg(formulaErrorVALUE, "SECOND requires exactly 1 argument") + } + date := argsList.Front().Value.(formulaArg) + num := date.ToNumber() + if num.Type != ArgNumber { + timeString := strings.ToLower(date.Value()) + if !isTimeOnlyFmt(timeString) { + _, _, _, _, err := strToDate(timeString) + if err.Type == ArgError { + return err + } + } + _, _, s, _, _, err := strToTime(timeString) + if err.Type == ArgError { + return err + } + return newNumberFormulaArg(float64(int(s) % 60)) + } + if num.Number < 0 { + return newErrorFormulaArg(formulaErrorNUM, "SECOND only accepts positive argument") + } + return newNumberFormulaArg(float64(timeFromExcelTime(num.Number, false).Second())) +} + // TIME function accepts three integer arguments representing hours, minutes // and seconds, and returns an Excel time. I.e. the function returns the // decimal value that represents the time in Excel. The syntax of the Time @@ -8155,6 +8261,37 @@ func (fn *formulaFuncs) TIME(argsList *list.List) formulaArg { return newNumberFormulaArg(t) } +// TIMEVALUE function converts a text representation of a time, into an Excel +// time. The syntax of the Timevalue function is: +// +// TIMEVALUE(time_text) +// +func (fn *formulaFuncs) TIMEVALUE(argsList *list.List) formulaArg { + if argsList.Len() != 1 { + return newErrorFormulaArg(formulaErrorVALUE, "TIMEVALUE requires exactly 1 argument") + } + date := argsList.Front().Value.(formulaArg) + timeString := strings.ToLower(date.Value()) + if !isTimeOnlyFmt(timeString) { + _, _, _, _, err := strToDate(timeString) + if err.Type == ArgError { + return err + } + } + h, m, s, pm, _, err := strToTime(timeString) + if err.Type == ArgError { + return err + } + if pm { + h += 12 + } + args := list.New() + args.PushBack(newNumberFormulaArg(float64(h))) + args.PushBack(newNumberFormulaArg(float64(m))) + args.PushBack(newNumberFormulaArg(s)) + return fn.TIME(args) +} + // TODAY function returns the current date. The function has no arguments and // therefore. The syntax of the function is: // |