com.squareup.wire.schema.internal.parser.RpcElement.kt Maven / Gradle / Ivy

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gRPC and protocol buffers for Android, Kotlin, and Java.

There is a newer version: 5.1.0

/*
 * Copyright (C) 2014 Square, Inc.
 *
 * 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 com.squareup.wire.schema.internal.parser

import com.squareup.wire.schema.Location
import com.squareup.wire.schema.internal.Util.appendDocumentation
import com.squareup.wire.schema.internal.Util.appendIndented

data class RpcElement(
  val location: Location,
  val name: String,
  val documentation: String = "",
  val requestType: String,
  val responseType: String,
  val requestStreaming: Boolean = false,
  val responseStreaming: Boolean = false,
  val options: List = emptyList()
) {
  fun toSchema() = buildString {
    appendDocumentation(this, documentation)
    append("rpc $name (")

    if (requestStreaming) {
      append("stream ")
    }
    append("$requestType) returns (")

    if (responseStreaming) {
      append("stream ")
    }
    append("$responseType)")

    if (options.isNotEmpty()) {
      append(" {\n")
      for (option in options) {
        appendIndented(this, option.toSchemaDeclaration())
      }
      append('}')
    }

    append(";\n")
  }
}