vendor files

vendor/github.com/googleapis/gnostic/generate-gnostic/generate-proto.go

@@ -0,0 +1,119 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// 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 main
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/googleapis/gnostic/printer"
+)
+
+// ProtoOption represents an option to be added to generated .proto files.
+type ProtoOption struct {
+	Name    string
+	Value   string
+	Comment string
+}
+
+func (domain *Domain) generateProto(packageName string, license string, options []ProtoOption, imports []string) string {
+	code := &printer.Code{}
+	code.Print(license)
+	code.Print("// THIS FILE IS AUTOMATICALLY GENERATED.")
+	code.Print()
+
+	code.Print("syntax = \"proto3\";")
+	code.Print()
+	code.Print("package " + packageName + ";")
+	for _, importString := range imports {
+		code.Print()
+		code.Print("import \"" + importString + "\";")
+	}
+	code.Print()
+
+	// generate option declarations
+	for _, option := range options {
+		commentLines := strings.Split(option.Comment, "\n")
+		for _, commentLine := range commentLines {
+			code.Print(commentLine)
+		}
+		line := "option " + option.Name + " = "
+		if option.Value == "true" || option.Value == "false" {
+			line += option.Value
+		} else {
+			line += "\"" + option.Value + "\""
+		}
+		line += ";\n"
+		code.Print(line)
+	}
+
+	// generate message definitions
+	typeNames := domain.sortedTypeNames()
+	for _, typeName := range typeNames {
+		typeModel := domain.TypeModels[typeName]
+		if typeModel.Description != "" {
+			code.Print("// %s", typeModel.Description)
+		}
+		code.Print("message %s {", typeName)
+		code.Indent()
+		if typeModel.OneOfWrapper {
+			code.Print("oneof oneof {")
+			code.Indent()
+		}
+		var fieldNumber = 0
+		for _, propertyModel := range typeModel.Properties {
+			if propertyModel.Description != "" {
+				code.Print("// %s", propertyModel.Description)
+			}
+			propertyName := propertyModel.Name
+			fieldNumber++
+			propertyType := propertyModel.Type
+			if propertyType == "int" {
+				propertyType = "int64"
+			}
+			if propertyType == "float" {
+				propertyType = "double"
+			}
+
+			// TODO may be remove this.
+			if propertyType == "blob" {
+				propertyType = "string"
+			}
+
+			var displayName = propertyName
+			if displayName == "$ref" {
+				displayName = "_ref"
+			}
+			if displayName == "$schema" {
+				displayName = "_schema"
+			}
+			displayName = camelCaseToSnakeCase(displayName)
+
+			var line = fmt.Sprintf("%s %s = %d;", propertyType, displayName, fieldNumber)
+			if propertyModel.Repeated {
+				line = "repeated " + line
+			}
+			code.Print(line)
+		}
+		if typeModel.OneOfWrapper {
+			code.Outdent()
+			code.Print("}")
+		}
+		code.Outdent()
+		code.Print("}")
+		code.Print()
+	}
+	return code.String()
+}