hostMain.app.cash.zipline.internal.quickJsExtensions.kt Maven / Gradle / Ivy

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Runs Kotlin/JS libraries in Kotlin/JVM and Kotlin/Native programs

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package app.cash.zipline.internal

import app.cash.zipline.QuickJs
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.json.Json

internal fun collectModuleDependencies(quickJs: QuickJs) {
  quickJs.evaluate(COLLECT_DEPENDENCIES_DEFINE_JS, "collectDependencies.js")
}

internal fun getModuleDependencies(quickJs: QuickJs): List {
  val dependenciesString = quickJs.getGlobalThis(CURRENT_MODULE_DEPENDENCIES)
    ?: "[]" // If define is never called, dependencies is returned as null
  return Json.decodeFromString(dependenciesString)
}

internal fun QuickJs.getGlobalThis(key: String): String? {
  return evaluate("globalThis.$key", "getGlobalThis.js") as String?
}

internal fun getLog(quickJs: QuickJs): String? = quickJs.getGlobalThis("log")

internal fun initModuleLoader(quickJs: QuickJs) {
  quickJs.evaluate(DEFINE_JS, "define.js")
}

internal fun loadJsModule(quickJs: QuickJs, script: String, id: String) {
  quickJs.evaluate("globalThis.$CURRENT_MODULE_ID = '$id';")
  quickJs.evaluate(script, id)
  quickJs.evaluate("delete globalThis.$CURRENT_MODULE_ID;")
}

internal fun loadJsModule(quickJs: QuickJs, id: String, bytecode: ByteArray) {
  quickJs.evaluate("globalThis.$CURRENT_MODULE_ID = '$id';")
  quickJs.execute(bytecode)
  quickJs.evaluate("delete globalThis.$CURRENT_MODULE_ID;")
}

internal fun runApplication(quickJs: QuickJs, mainModuleId: String, mainFunction: String) {
  quickJs.evaluate(
    script = "require('$mainModuleId').$mainFunction()",
    fileName = "RunApplication.kt",
  )
}