LiteralBoolean and LiteralFormat

[SDelgado-21]

Epic: inline Snapshot #8

Implementations: https://github.com/diffplug/selfie-python-wip/blob/main/jvm/selfie-lib/src/commonMain/kotlin/com/diffplug/selfie/guts/Literals.kt

selfie-python-wip/jvm/selfie-lib/src/commonMain/kotlin/com/diffplug/selfie/guts/Literals.kt

Lines 47 to 54 in eb4560c

	abstract class LiteralFormat<T : Any> {
	internal abstract fun encode(
	value: T,
	language: Language,
	encodingPolicy: EscapeLeadingWhitespace
	): String
	internal abstract fun parse(str: String, language: Language): T
	}

selfie-python-wip/jvm/selfie-lib/src/commonMain/kotlin/com/diffplug/selfie/guts/Literals.kt

Lines 350 to 361 in eb4560c

	internal object LiteralBoolean : LiteralFormat<Boolean>() {
	override fun encode(
	value: Boolean,
	language: Language,
	encodingPolicy: EscapeLeadingWhitespace
	): String {
	return value.toString()
	}
	override fun parse(str: String, language: Language): Boolean {
	return str.toBooleanStrict()
	}
	}

Tests:https://github.com/diffplug/selfie-python-wip/blob/main/jvm/selfie-lib/src/commonTest/kotlin/com/diffplug/selfie/guts/LiteralBooleanTest.kt

selfie-python-wip/jvm/selfie-lib/src/commonTest/kotlin/com/diffplug/selfie/guts/LiteralBooleanTest.kt

Lines 16 to 41 in eb4560c

	package com.diffplug.selfie.guts
	import io.kotest.matchers.shouldBe
	import kotlin.test.Test
	class LiteralBooleanTest {
	@Test
	fun encode() {
	encode(true, "true")
	encode(false, "false")
	}
	private fun encode(value: Boolean, expected: String) {
	val actual = LiteralBoolean.encode(value, Language.JAVA, EscapeLeadingWhitespace.ALWAYS)
	actual shouldBe expected
	}
	@Test
	fun decode() {
	decode("true", true)
	decode("false", false)
	}
	private fun decode(value: String, expected: Boolean) {
	val actual = LiteralBoolean.parse(value, Language.JAVA)
	actual shouldBe expected
	}
	}