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