37 lines
889 B
Go
37 lines
889 B
Go
// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
|
|
// All rights reserved.
|
|
|
|
// func-fmt.go
|
|
package expr
|
|
|
|
import "fmt"
|
|
|
|
func printFunc(ctx ExprContext, name string, args []any) (result any, err error) {
|
|
var n int
|
|
if n, err = fmt.Print(args...); err == nil {
|
|
result = int64(n)
|
|
}
|
|
return
|
|
}
|
|
|
|
func printLnFunc(ctx ExprContext, name string, args []any) (result any, err error) {
|
|
var n int
|
|
if n, err = fmt.Println(args...); err == nil {
|
|
result = int64(n)
|
|
}
|
|
return
|
|
}
|
|
|
|
func ImportFmtFuncs(ctx ExprContext) {
|
|
ctx.RegisterFunc("print", NewGolangFunctor(printFunc), TypeInt, []ExprFuncParam{
|
|
NewFuncParamFlag(paramItem, PfRepeat),
|
|
})
|
|
ctx.RegisterFunc("println", NewGolangFunctor(printLnFunc), TypeInt, []ExprFuncParam{
|
|
NewFuncParamFlag(paramItem, PfRepeat),
|
|
})
|
|
}
|
|
|
|
func init() {
|
|
registerImport("fmt", ImportFmtFuncs, "String and console formatting functions")
|
|
}
|