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

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

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/*
 * Copyright (C) 2013 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 MessageElement(
  override val location: Location,
  override val name: String,
  override val documentation: String = "",
  override val nestedTypes: List = emptyList(),
  override val options: List = emptyList(),
  val reserveds: List = emptyList(),
  val fields: List = emptyList(),
  val oneOfs: List = emptyList(),
  val extensions: List = emptyList(),
  val groups: List = emptyList()
) : TypeElement {
  override fun toSchema() = buildString {
    appendDocumentation(this, documentation)
    append("message $name {")

    if (reserveds.isNotEmpty()) {
      append('\n')
      for (reserved in reserveds) {
        appendIndented(this, reserved.toSchema())
      }
    }
    if (options.isNotEmpty()) {
      append('\n')
      for (option in options) {
        appendIndented(this, option.toSchemaDeclaration())
      }
    }
    if (fields.isNotEmpty()) {
      append('\n')
      for (field in fields) {
        appendIndented(this, field.toSchema())
      }
    }
    if (oneOfs.isNotEmpty()) {
      append('\n')
      for (oneOf in oneOfs) {
        appendIndented(this, oneOf.toSchema())
      }
    }
    if (groups.isNotEmpty()) {
      append('\n')
      for (group in groups) {
        appendIndented(this, group.toSchema())
      }
    }
    if (extensions.isNotEmpty()) {
      append('\n')
      for (extension in extensions) {
        appendIndented(this, extension.toSchema())
      }
    }
    if (nestedTypes.isNotEmpty()) {
      append('\n')
      for (type in nestedTypes) {
        appendIndented(this, type.toSchema())
      }
    }
    append("}\n")
  }
}