mirror of
https://codeberg.org/scip/rpnc.git
synced 2025-12-16 20:11:02 +01:00
Thomas von Dein
c4c60651d1
So now if you want to add a new operator or math function all you have to do is to add it to func.go. Conpletion will be generated from it.
66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
/*
|
|
Copyright © 2023 Thomas von Dein
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"math"
|
|
"strings"
|
|
)
|
|
|
|
// find an item in a list
|
|
func contains(s []string, e string) bool {
|
|
for _, a := range s {
|
|
if a == e {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func const2num(name string) float64 {
|
|
switch name {
|
|
case "Pi":
|
|
return math.Pi
|
|
case "Phi":
|
|
return math.Phi
|
|
case "Sqrt2":
|
|
return math.Sqrt2
|
|
case "SqrtE":
|
|
return math.SqrtE
|
|
case "SqrtPi":
|
|
return math.SqrtPi
|
|
case "SqrtPhi":
|
|
return math.SqrtPhi
|
|
case "Ln2":
|
|
return math.Ln2
|
|
case "Log2E":
|
|
return math.Log2E
|
|
case "Ln10":
|
|
return math.Ln10
|
|
case "Log10E":
|
|
return math.Log10E
|
|
default:
|
|
return 0
|
|
}
|
|
}
|
|
|
|
func list2str(list Numbers) string {
|
|
return strings.Trim(strings.Join(strings.Fields(fmt.Sprint(list)), " "), "[]")
|
|
}
|