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/*
* Copyright 2017-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
@file:OptIn(ExperimentalSerializationApi::class)
package kotlinx.serialization.json.internal
import kotlinx.serialization.ExperimentalSerializationApi
import kotlinx.serialization.json.Json
import kotlin.jvm.JvmField
internal fun Composer(sb: JsonStringBuilder, json: Json): Composer =
if (json.configuration.prettyPrint) ComposerWithPrettyPrint(sb, json) else Composer(sb)
@OptIn(ExperimentalSerializationApi::class)
internal open class Composer(@JvmField internal val sb: JsonStringBuilder) {
var writingFirst = true
protected set
open fun indent() {
writingFirst = true
}
open fun unIndent() = Unit
open fun nextItem() {
writingFirst = false
}
open fun space() = Unit
fun print(v: Char) = sb.append(v)
fun print(v: String) = sb.append(v)
open fun print(v: Float) = sb.append(v.toString())
open fun print(v: Double) = sb.append(v.toString())
open fun print(v: Byte) = sb.append(v.toLong())
open fun print(v: Short) = sb.append(v.toLong())
open fun print(v: Int) = sb.append(v.toLong())
open fun print(v: Long) = sb.append(v)
open fun print(v: Boolean) = sb.append(v.toString())
fun printQuoted(value: String): Unit = sb.appendQuoted(value)
}
@ExperimentalUnsignedTypes
internal class ComposerForUnsignedNumbers(sb: JsonStringBuilder) : Composer(sb) {
override fun print(v: Int) {
return super.print(v.toUInt().toString())
}
override fun print(v: Long) {
return super.print(v.toULong().toString())
}
override fun print(v: Byte) {
return super.print(v.toUByte().toString())
}
override fun print(v: Short) {
return super.print(v.toUShort().toString())
}
}
internal class ComposerWithPrettyPrint(
sb: JsonStringBuilder,
private val json: Json
) : Composer(sb) {
private var level = 0
override fun indent() {
writingFirst = true
level++
}
override fun unIndent() {
level--
}
override fun nextItem() {
writingFirst = false
print("\n")
repeat(level) { print(json.configuration.prettyPrintIndent) }
}
override fun space() {
print(' ')
}
}
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