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/*
* Copyright 2017-2022 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.*
import kotlinx.serialization.json.*
import kotlin.jvm.*
internal fun Composer(sb: InternalJsonWriter, json: Json): Composer =
if (json.configuration.prettyPrint) ComposerWithPrettyPrint(sb, json) else Composer(sb)
@OptIn(ExperimentalSerializationApi::class)
internal open class Composer(@JvmField internal val writer: InternalJsonWriter) {
var writingFirst = true
protected set
open fun indent() {
writingFirst = true
}
open fun unIndent() = Unit
open fun nextItem() {
writingFirst = false
}
open fun nextItemIfNotFirst() {
writingFirst = false
}
open fun space() = Unit
fun print(v: Char) = writer.writeChar(v)
fun print(v: String) = writer.write(v)
open fun print(v: Float) = writer.write(v.toString())
open fun print(v: Double) = writer.write(v.toString())
open fun print(v: Byte) = writer.writeLong(v.toLong())
open fun print(v: Short) = writer.writeLong(v.toLong())
open fun print(v: Int) = writer.writeLong(v.toLong())
open fun print(v: Long) = writer.writeLong(v)
open fun print(v: Boolean) = writer.write(v.toString())
open fun printQuoted(value: String) = writer.writeQuoted(value)
}
@SuppressAnimalSniffer // Long(Integer).toUnsignedString(long)
internal class ComposerForUnsignedNumbers(writer: InternalJsonWriter, private val forceQuoting: Boolean) : Composer(writer) {
override fun print(v: Int) {
if (forceQuoting) printQuoted(v.toUInt().toString()) else print(v.toUInt().toString())
}
override fun print(v: Long) {
if (forceQuoting) printQuoted(v.toULong().toString()) else print(v.toULong().toString())
}
override fun print(v: Byte) {
if (forceQuoting) printQuoted(v.toUByte().toString()) else print(v.toUByte().toString())
}
override fun print(v: Short) {
if (forceQuoting) printQuoted(v.toUShort().toString()) else print(v.toUShort().toString())
}
}
@SuppressAnimalSniffer
internal class ComposerForUnquotedLiterals(writer: InternalJsonWriter, private val forceQuoting: Boolean) : Composer(writer) {
override fun printQuoted(value: String) {
if (forceQuoting) super.printQuoted(value) else super.print(value)
}
}
internal class ComposerWithPrettyPrint(
writer: InternalJsonWriter,
private val json: Json
) : Composer(writer) {
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 nextItemIfNotFirst() {
if (writingFirst) writingFirst = false
else nextItem()
}
override fun space() {
print(' ')
}
}
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