mirror of
https://github.com/rocky-linux/peridot.git
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369 lines
10 KiB
Go
369 lines
10 KiB
Go
// Copyright 2017 Google LLC. All Rights Reserved.
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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 jsonschema
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import (
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"fmt"
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"gopkg.in/yaml.v3"
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)
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const indentation = " "
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func renderMappingNode(node *yaml.Node, indent string) (result string) {
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result = "{\n"
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innerIndent := indent + indentation
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for i := 0; i < len(node.Content); i += 2 {
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// first print the key
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key := node.Content[i].Value
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result += fmt.Sprintf("%s\"%+v\": ", innerIndent, key)
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// then the value
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value := node.Content[i+1]
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switch value.Kind {
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case yaml.ScalarNode:
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result += "\"" + value.Value + "\""
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case yaml.MappingNode:
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result += renderMappingNode(value, innerIndent)
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case yaml.SequenceNode:
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result += renderSequenceNode(value, innerIndent)
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default:
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result += fmt.Sprintf("???MapItem(Key:%+v, Value:%T)", value, value)
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}
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if i < len(node.Content)-2 {
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result += ","
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}
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result += "\n"
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}
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result += indent + "}"
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return result
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}
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func renderSequenceNode(node *yaml.Node, indent string) (result string) {
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result = "[\n"
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innerIndent := indent + indentation
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for i := 0; i < len(node.Content); i++ {
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item := node.Content[i]
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switch item.Kind {
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case yaml.ScalarNode:
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result += innerIndent + "\"" + item.Value + "\""
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case yaml.MappingNode:
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result += innerIndent + renderMappingNode(item, innerIndent) + ""
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default:
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result += innerIndent + fmt.Sprintf("???ArrayItem(%+v)", item)
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}
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if i < len(node.Content)-1 {
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result += ","
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}
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result += "\n"
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}
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result += indent + "]"
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return result
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}
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func renderStringArray(array []string, indent string) (result string) {
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result = "[\n"
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innerIndent := indent + indentation
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for i, item := range array {
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result += innerIndent + "\"" + item + "\""
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if i < len(array)-1 {
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result += ","
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}
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result += "\n"
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}
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result += indent + "]"
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return result
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}
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// Render renders a yaml.Node as JSON
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func Render(node *yaml.Node) string {
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if node.Kind == yaml.DocumentNode {
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if len(node.Content) == 1 {
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return Render(node.Content[0])
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}
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} else if node.Kind == yaml.MappingNode {
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return renderMappingNode(node, "") + "\n"
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} else if node.Kind == yaml.SequenceNode {
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return renderSequenceNode(node, "") + "\n"
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}
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return ""
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}
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func (object *SchemaNumber) nodeValue() *yaml.Node {
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if object.Integer != nil {
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return nodeForInt64(*object.Integer)
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} else if object.Float != nil {
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return nodeForFloat64(*object.Float)
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} else {
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return nil
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}
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}
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func (object *SchemaOrBoolean) nodeValue() *yaml.Node {
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if object.Schema != nil {
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return object.Schema.nodeValue()
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} else if object.Boolean != nil {
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return nodeForBoolean(*object.Boolean)
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} else {
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return nil
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}
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}
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func nodeForStringArray(array []string) *yaml.Node {
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content := make([]*yaml.Node, 0)
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for _, item := range array {
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content = append(content, nodeForString(item))
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}
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return nodeForSequence(content)
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}
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func nodeForSchemaArray(array []*Schema) *yaml.Node {
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content := make([]*yaml.Node, 0)
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for _, item := range array {
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content = append(content, item.nodeValue())
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}
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return nodeForSequence(content)
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}
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func (object *StringOrStringArray) nodeValue() *yaml.Node {
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if object.String != nil {
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return nodeForString(*object.String)
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} else if object.StringArray != nil {
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return nodeForStringArray(*(object.StringArray))
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} else {
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return nil
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}
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}
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func (object *SchemaOrStringArray) nodeValue() *yaml.Node {
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if object.Schema != nil {
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return object.Schema.nodeValue()
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} else if object.StringArray != nil {
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return nodeForStringArray(*(object.StringArray))
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} else {
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return nil
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}
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}
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func (object *SchemaOrSchemaArray) nodeValue() *yaml.Node {
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if object.Schema != nil {
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return object.Schema.nodeValue()
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} else if object.SchemaArray != nil {
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return nodeForSchemaArray(*(object.SchemaArray))
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} else {
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return nil
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}
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}
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func (object *SchemaEnumValue) nodeValue() *yaml.Node {
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if object.String != nil {
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return nodeForString(*object.String)
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} else if object.Bool != nil {
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return nodeForBoolean(*object.Bool)
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} else {
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return nil
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}
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}
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func nodeForNamedSchemaArray(array *[]*NamedSchema) *yaml.Node {
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content := make([]*yaml.Node, 0)
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for _, pair := range *(array) {
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content = appendPair(content, pair.Name, pair.Value.nodeValue())
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}
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return nodeForMapping(content)
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}
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func nodeForNamedSchemaOrStringArray(array *[]*NamedSchemaOrStringArray) *yaml.Node {
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content := make([]*yaml.Node, 0)
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for _, pair := range *(array) {
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content = appendPair(content, pair.Name, pair.Value.nodeValue())
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}
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return nodeForMapping(content)
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}
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func nodeForSchemaEnumArray(array *[]SchemaEnumValue) *yaml.Node {
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content := make([]*yaml.Node, 0)
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for _, item := range *array {
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content = append(content, item.nodeValue())
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}
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return nodeForSequence(content)
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}
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func nodeForMapping(content []*yaml.Node) *yaml.Node {
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return &yaml.Node{
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Kind: yaml.MappingNode,
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Content: content,
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}
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}
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func nodeForSequence(content []*yaml.Node) *yaml.Node {
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return &yaml.Node{
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Kind: yaml.SequenceNode,
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Content: content,
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}
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}
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func nodeForString(value string) *yaml.Node {
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return &yaml.Node{
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Kind: yaml.ScalarNode,
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Tag: "!!str",
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Value: value,
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}
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}
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func nodeForBoolean(value bool) *yaml.Node {
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return &yaml.Node{
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Kind: yaml.ScalarNode,
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Tag: "!!bool",
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Value: fmt.Sprintf("%t", value),
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}
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}
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func nodeForInt64(value int64) *yaml.Node {
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return &yaml.Node{
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Kind: yaml.ScalarNode,
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Tag: "!!int",
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Value: fmt.Sprintf("%d", value),
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}
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}
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func nodeForFloat64(value float64) *yaml.Node {
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return &yaml.Node{
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Kind: yaml.ScalarNode,
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Tag: "!!float",
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Value: fmt.Sprintf("%f", value),
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}
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}
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func appendPair(nodes []*yaml.Node, name string, value *yaml.Node) []*yaml.Node {
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nodes = append(nodes, nodeForString(name))
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nodes = append(nodes, value)
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return nodes
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}
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func (schema *Schema) nodeValue() *yaml.Node {
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n := &yaml.Node{Kind: yaml.MappingNode}
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content := make([]*yaml.Node, 0)
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if schema.Title != nil {
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content = appendPair(content, "title", nodeForString(*schema.Title))
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}
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if schema.ID != nil {
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content = appendPair(content, "id", nodeForString(*schema.ID))
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}
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if schema.Schema != nil {
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content = appendPair(content, "$schema", nodeForString(*schema.Schema))
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}
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if schema.Type != nil {
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content = appendPair(content, "type", schema.Type.nodeValue())
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}
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if schema.Items != nil {
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content = appendPair(content, "items", schema.Items.nodeValue())
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}
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if schema.Description != nil {
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content = appendPair(content, "description", nodeForString(*schema.Description))
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}
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if schema.Required != nil {
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content = appendPair(content, "required", nodeForStringArray(*schema.Required))
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}
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if schema.AdditionalProperties != nil {
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content = appendPair(content, "additionalProperties", schema.AdditionalProperties.nodeValue())
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}
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if schema.PatternProperties != nil {
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content = appendPair(content, "patternProperties", nodeForNamedSchemaArray(schema.PatternProperties))
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}
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if schema.Properties != nil {
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content = appendPair(content, "properties", nodeForNamedSchemaArray(schema.Properties))
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}
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if schema.Dependencies != nil {
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content = appendPair(content, "dependencies", nodeForNamedSchemaOrStringArray(schema.Dependencies))
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}
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if schema.Ref != nil {
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content = appendPair(content, "$ref", nodeForString(*schema.Ref))
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}
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if schema.MultipleOf != nil {
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content = appendPair(content, "multipleOf", schema.MultipleOf.nodeValue())
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}
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if schema.Maximum != nil {
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content = appendPair(content, "maximum", schema.Maximum.nodeValue())
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}
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if schema.ExclusiveMaximum != nil {
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content = appendPair(content, "exclusiveMaximum", nodeForBoolean(*schema.ExclusiveMaximum))
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}
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if schema.Minimum != nil {
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content = appendPair(content, "minimum", schema.Minimum.nodeValue())
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}
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if schema.ExclusiveMinimum != nil {
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content = appendPair(content, "exclusiveMinimum", nodeForBoolean(*schema.ExclusiveMinimum))
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}
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if schema.MaxLength != nil {
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content = appendPair(content, "maxLength", nodeForInt64(*schema.MaxLength))
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}
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if schema.MinLength != nil {
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content = appendPair(content, "minLength", nodeForInt64(*schema.MinLength))
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}
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if schema.Pattern != nil {
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content = appendPair(content, "pattern", nodeForString(*schema.Pattern))
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}
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if schema.AdditionalItems != nil {
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content = appendPair(content, "additionalItems", schema.AdditionalItems.nodeValue())
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}
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if schema.MaxItems != nil {
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content = appendPair(content, "maxItems", nodeForInt64(*schema.MaxItems))
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}
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if schema.MinItems != nil {
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content = appendPair(content, "minItems", nodeForInt64(*schema.MinItems))
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}
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if schema.UniqueItems != nil {
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content = appendPair(content, "uniqueItems", nodeForBoolean(*schema.UniqueItems))
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}
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if schema.MaxProperties != nil {
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content = appendPair(content, "maxProperties", nodeForInt64(*schema.MaxProperties))
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}
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if schema.MinProperties != nil {
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content = appendPair(content, "minProperties", nodeForInt64(*schema.MinProperties))
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}
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if schema.Enumeration != nil {
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content = appendPair(content, "enum", nodeForSchemaEnumArray(schema.Enumeration))
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}
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if schema.AllOf != nil {
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content = appendPair(content, "allOf", nodeForSchemaArray(*schema.AllOf))
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}
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if schema.AnyOf != nil {
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content = appendPair(content, "anyOf", nodeForSchemaArray(*schema.AnyOf))
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}
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if schema.OneOf != nil {
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content = appendPair(content, "oneOf", nodeForSchemaArray(*schema.OneOf))
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}
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if schema.Not != nil {
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content = appendPair(content, "not", schema.Not.nodeValue())
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}
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if schema.Definitions != nil {
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content = appendPair(content, "definitions", nodeForNamedSchemaArray(schema.Definitions))
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}
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if schema.Default != nil {
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// m = append(m, yaml.MapItem{Key: "default", Value: *schema.Default})
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}
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if schema.Format != nil {
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content = appendPair(content, "format", nodeForString(*schema.Format))
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}
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n.Content = content
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return n
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}
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// JSONString returns a json representation of a schema.
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func (schema *Schema) JSONString() string {
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node := schema.nodeValue()
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return Render(node)
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}
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