/
args.go
50 lines (44 loc) · 1.17 KB
/
args.go
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// Copyright 2024 The Carvel Authors.
// SPDX-License-Identifier: Apache-2.0
package core
import (
"fmt"
"github.com/k14s/starlark-go/starlark"
)
// BoolArg return a boolean value from starlark.Tupe based on a given key, defaults to defaultValue.
func BoolArg(kwargs []starlark.Tuple, keyToFind string, defaultValue bool) (bool, error) {
for _, arg := range kwargs {
key, err := NewStarlarkValue(arg.Index(0)).AsString()
if err != nil {
return false, err
}
if key == keyToFind {
return NewStarlarkValue(arg.Index(1)).AsBool()
}
}
return defaultValue, nil
}
func Int64Arg(kwargs []starlark.Tuple, keyToFind string) (int64, error) {
for _, arg := range kwargs {
key, err := NewStarlarkValue(arg.Index(0)).AsString()
if err != nil {
return 0, err
}
if key == keyToFind {
return NewStarlarkValue(arg.Index(1)).AsInt64()
}
}
return 0, nil
}
func CheckArgNames(kwargs []starlark.Tuple, validKeys map[string]struct{}) error {
for _, arg := range kwargs {
key, err := NewStarlarkValue(arg.Index(0)).AsString()
if err != nil {
return err
}
if _, ok := validKeys[key]; !ok {
return fmt.Errorf("invalid argument name: %s", key)
}
}
return nil
}