Files
2026-07-13 12:49:10 +08:00

53 lines
1.6 KiB
Go

/*
* Copyright 2024 CloudWeGo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package prompt
// Option is a call-time option for a ChatTemplate. The built-in
// [DefaultChatTemplate] has no common options — this type exists primarily for
// custom ChatTemplate implementations that need per-call configuration.
type Option struct {
implSpecificOptFn any
}
// WrapImplSpecificOptFn wraps an implementation-specific option function so it
// can be passed alongside any future standard options. For use by custom
// ChatTemplate implementors.
func WrapImplSpecificOptFn[T any](optFn func(*T)) Option {
return Option{
implSpecificOptFn: optFn,
}
}
// GetImplSpecificOptions extracts the implementation specific options from Option list, optionally providing a base options with default values.
func GetImplSpecificOptions[T any](base *T, opts ...Option) *T {
if base == nil {
base = new(T)
}
for i := range opts {
opt := opts[i]
if opt.implSpecificOptFn != nil {
s, ok := opt.implSpecificOptFn.(func(*T))
if ok {
s(base)
}
}
}
return base
}