2a72bc8689
Bumps [github.com/go-openapi/swag](https://github.com/go-openapi/swag) from 0.23.1 to 0.24.1. - [Commits](https://github.com/go-openapi/swag/compare/v0.23.1...v0.24.1) --- updated-dependencies: - dependency-name: github.com/go-openapi/swag dependency-version: 0.24.1 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package jsonutils
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import (
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"bytes"
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"encoding/json"
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"github.com/mailru/easyjson"
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"github.com/mailru/easyjson/jlexer"
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"github.com/mailru/easyjson/jwriter"
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)
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type ejMarshaler = easyjson.Marshaler
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type ejUnmarshaler = easyjson.Unmarshaler
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// WriteJSON marshals a data structure as JSON.
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//
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// The difference with [json.Marshal] is that it may check among several alternatives
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// to do so.
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//
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// Currently this allows types that are [easyjson.Marshaler]s to use that route to produce JSON.
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func WriteJSON(value interface{}) ([]byte, error) {
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if d, ok := value.(ejMarshaler); ok {
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jw := new(jwriter.Writer)
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d.MarshalEasyJSON(jw)
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return jw.BuildBytes()
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}
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if d, ok := value.(json.Marshaler); ok {
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return d.MarshalJSON()
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}
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return json.Marshal(value)
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}
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// ReadJSON unmarshals JSON data into a data structure.
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//
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// The difference with [json.Unmarshal] is that it may check among several alternatives
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// to do so.
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//
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// Currently this allows types that are [easyjson.Unmarshaler]s to use that route to process JSON.
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func ReadJSON(data []byte, value interface{}) error {
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trimmedData := bytes.Trim(data, "\x00")
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if d, ok := value.(ejUnmarshaler); ok {
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jl := &jlexer.Lexer{Data: trimmedData}
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d.UnmarshalEasyJSON(jl)
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return jl.Error()
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}
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if d, ok := value.(json.Unmarshaler); ok {
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return d.UnmarshalJSON(trimmedData)
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}
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return json.Unmarshal(trimmedData, value)
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}
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// FromDynamicJSON turns a go value into a properly JSON typed structure.
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//
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// "Dynamic JSON" refers to what you get when unmarshaling JSON into an untyped interface{},
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// i.e. objects are represented by map[string]interface{}, arrays by []interface{}, and
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// all numbers are represented as float64.
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func FromDynamicJSON(source, target interface{}) error {
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b, err := WriteJSON(source)
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if err != nil {
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return err
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}
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return ReadJSON(b, target)
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}
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