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// Copyright 2019 CUE 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 openapi
import (
"cuelang.org/go/cue/ast"
)
// An orderedMap is a set of key-value pairs that preserves the order in which
// items were added.
//
// Deprecated: the API now returns an ast.File. This allows OpenAPI to be
// represented as JSON, YAML, or CUE data, in addition to being able to use
// all the ast-related tooling.
type orderedMap ast.StructLit
func (m *orderedMap) len() int {
return len(m.Elts)
}
func (m *orderedMap) find(key string) *ast.Field {
for _, v := range m.Elts {
f, ok := v.(*ast.Field)
if !ok {
continue
}
s, _, err := ast.LabelName(f.Label)
if err == nil && s == key {
return f
}
}
return nil
}
func (m *orderedMap) setExpr(key string, expr ast.Expr) {
if f := m.find(key); f != nil {
f.Value = expr
return
}
m.Elts = append(m.Elts, &ast.Field{
Label: ast.NewString(key),
Value: expr,
})
}
// exists reports whether a key-value pair exists for the given key.
func (m *orderedMap) exists(key string) bool {
return m.find(key) != nil
}
// exists reports whether a key-value pair exists for the given key.
func (m *orderedMap) getMap(key string) *orderedMap {
f := m.find(key)
if f == nil {
return nil
}
return (*orderedMap)(f.Value.(*ast.StructLit))
}
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