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excelize-formula
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related issue #65 fn: FIXED

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formula
xuri 4 years ago
parent d3227393ef
commit 874d59cee0
4 changed files with 77 additions and 13 deletions
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52
calc.go
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@ -29,6 +29,8 @@ import (
"unsafe"
"github.com/xuri/efp"
"golang.org/x/text/language"
"golang.org/x/text/message"
)
// Excel formula errors
@ -273,6 +275,7 @@ var tokenPriority = map[string]int{
// FINDB
// FISHER
// FISHERINV
// FIXED
// FLOOR
// FLOOR.MATH
// FLOOR.PRECISE
@ -4883,6 +4886,55 @@ func (fn *formulaFuncs) EXACT(argsList *list.List) formulaArg {
return newBoolFormulaArg(text1 == text2)
}
// FIXED function rounds a supplied number to a specified number of decimal
// places and then converts this into text. The syntax of the function is:
//
// FIXED(number,[decimals],[no_commas])
//
func (fn *formulaFuncs) FIXED(argsList *list.List) formulaArg {
if argsList.Len() < 1 {
return newErrorFormulaArg(formulaErrorVALUE, "FIXED requires at least 1 argument")
}
if argsList.Len() > 3 {
return newErrorFormulaArg(formulaErrorVALUE, "FIXED allows at most 3 arguments")
}
numArg := argsList.Front().Value.(formulaArg).ToNumber()
if numArg.Type != ArgNumber {
return numArg
}
precision, decimals, noCommas := 0, 0, false
s := strings.Split(argsList.Front().Value.(formulaArg).Value(), ".")
if argsList.Len() == 1 && len(s) == 2 {
precision = len(s[1])
decimals = len(s[1])
}
if argsList.Len() >= 2 {
decimalsArg := argsList.Front().Next().Value.(formulaArg).ToNumber()
if decimalsArg.Type != ArgNumber {
return decimalsArg
}
decimals = int(decimalsArg.Number)
}
if argsList.Len() == 3 {
noCommasArg := argsList.Back().Value.(formulaArg).ToBool()
if noCommasArg.Type == ArgError {
return noCommasArg
}
noCommas = noCommasArg.Boolean
}
n := math.Pow(10, float64(decimals))
r := numArg.Number * n
fixed := float64(int(r+math.Copysign(0.5, r))) / n
if decimals > 0 {
precision = decimals
}
if noCommas {
return newStringFormulaArg(fmt.Sprintf(fmt.Sprintf("%%.%df", precision), fixed))
}
p := message.NewPrinter(language.English)
return newStringFormulaArg(p.Sprintf(fmt.Sprintf("%%.%df", precision), fixed))
}
// FIND function returns the position of a specified character or sub-string
// within a supplied text string. The function is case-sensitive. The syntax
// of the function is:

15
calc_test.go
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@ -759,6 +759,15 @@ func TestCalcCellValue(t *testing.T) {
"=EXACT(1,\"1\")": "TRUE",
"=EXACT(1,1)": "TRUE",
"=EXACT(\"A\",\"a\")": "FALSE",
// FIXED
"=FIXED(5123.591)": "5,123.591",
"=FIXED(5123.591,1)": "5,123.6",
"=FIXED(5123.591,0)": "5,124",
"=FIXED(5123.591,-1)": "5,120",
"=FIXED(5123.591,-2)": "5,100",
"=FIXED(5123.591,-3,TRUE)": "5000",
"=FIXED(5123.591,-5)": "0",
"=FIXED(-77262.23973,-5)": "-100,000",
// FIND
"=FIND(\"T\",\"Original Text\")": "10",
"=FIND(\"t\",\"Original Text\")": "13",
@ -1478,6 +1487,12 @@ func TestCalcCellValue(t *testing.T) {
// EXACT
"=EXACT()": "EXACT requires 2 arguments",
"=EXACT(1,2,3)": "EXACT requires 2 arguments",
// FIXED
"=FIXED()": "FIXED requires at least 1 argument",
"=FIXED(0,1,2,3)": "FIXED allows at most 3 arguments",
"=FIXED(\"\")": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=FIXED(0,\"\")": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=FIXED(0,0,\"\")": "strconv.ParseBool: parsing \"\": invalid syntax",
// FIND
"=FIND()": "FIND requires at least 2 arguments",
"=FIND(1,2,3,4)": "FIND allows at most 3 arguments",

6
go.mod
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@ -7,8 +7,8 @@ require (
github.com/richardlehane/mscfb v1.0.3
github.com/stretchr/testify v1.6.1
github.com/xuri/efp v0.0.0-20210311002341-9c6784cb2d17
golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
golang.org/x/image v0.0.0-20201208152932-35266b937fa6
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
golang.org/x/crypto v0.0.0-20210317152858-513c2a44f670
golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4
golang.org/x/text v0.3.5
)

17
go.sum
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@ -13,18 +13,15 @@ github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/xuri/efp v0.0.0-20210311002341-9c6784cb2d17 h1:Ou4I7pYPQBk/qE9K2y31rawl/ftLHbTJJAFYJPVSyQo=
github.com/xuri/efp v0.0.0-20210311002341-9c6784cb2d17/go.mod h1:ybY/Jr0T0GTCnYjKqmdwxyxn2BQf2RcQIIvex5QldPI=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 h1:/ZScEX8SfEmUGRHs0gxpqteO5nfNW6axyZbBdw9A12g=
golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
golang.org/x/image v0.0.0-20201208152932-35266b937fa6 h1:nfeHNc1nAqecKCy2FCy4HY+soOOe5sDLJ/gZLbx6GYI=
golang.org/x/image v0.0.0-20201208152932-35266b937fa6/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
golang.org/x/crypto v0.0.0-20210317152858-513c2a44f670 h1:gzMM0EjIYiRmJI3+jBdFuoynZlpxa2JQZsolKu09BXo=
golang.org/x/crypto v0.0.0-20210317152858-513c2a44f670/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb h1:fqpd0EBDzlHRCjiphRR5Zo/RSWWQlWv34418dnEixWk=
golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4 h1:b0LrWgu8+q7z4J+0Y3Umo5q1dL7NXBkKBWkaVkAq17E=
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

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