go-sdk/internal/util/util.go
Sam Thanawalla b392875dc5
internal/util: move FieldJSONInfo into jsonschema/util (#251)
This CL effectively removes any dependencies on mcp from jsonschema.
This will enable us to move the repo.
This CL also deletes unused marshalStructWithMap and
unmarshalStructWithMap which had a dependency on FieldJSONInfo.

Fixes: #250
2025-08-06 12:07:57 -04:00

44 lines
1.1 KiB
Go

// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package util
import (
"cmp"
"fmt"
"iter"
"slices"
)
// Helpers below are copied from gopls' moremaps package.
// Sorted returns an iterator over the entries of m in key order.
func Sorted[M ~map[K]V, K cmp.Ordered, V any](m M) iter.Seq2[K, V] {
// TODO(adonovan): use maps.Sorted if proposal #68598 is accepted.
return func(yield func(K, V) bool) {
keys := KeySlice(m)
slices.Sort(keys)
for _, k := range keys {
if !yield(k, m[k]) {
break
}
}
}
}
// KeySlice returns the keys of the map M, like slices.Collect(maps.Keys(m)).
func KeySlice[M ~map[K]V, K comparable, V any](m M) []K {
r := make([]K, 0, len(m))
for k := range m {
r = append(r, k)
}
return r
}
// Wrapf wraps *errp with the given formatted message if *errp is not nil.
func Wrapf(errp *error, format string, args ...any) {
if *errp != nil {
*errp = fmt.Errorf("%s: %w", fmt.Sprintf(format, args...), *errp)
}
}