commonMain.at.asitplus.jsonpath.JsonPathFunctionExtensionMapRepository.kt Maven / Gradle / Ivy

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package at.asitplus.jsonpath

import at.asitplus.jsonpath.core.JsonPathFunctionExtension

internal class JsonPathFunctionExtensionMapRepository(
    private val extensions: MutableMap> = mutableMapOf()
) : JsonPathFunctionExtensionRepository {
    override fun addExtension(
        name: String,
        extension: () -> JsonPathFunctionExtension<*>
    ) {
        extensions[name]?.let {
            throw FunctionExtensionCollisionException(
                "A function extension with the name \"$name\" has already been added: $it"
            )
        }
        extensions[name] = extension()
    }

    override fun getExtension(name: String): JsonPathFunctionExtension<*>? = extensions[name]
    override fun export(): Map> = extensions.toMap()
}