Upgrade to OPENRNDR 0.4 snapshot

2021-06-22 11:08:07 +02:00
parent 579ddf9bb5
commit 9435907ef9
339 changed files with 460 additions and 497 deletions
--- a/orx-jvm/orx-olive/src/main/kotlin/Reloadable.kt
+++ b/orx-jvm/orx-olive/src/main/kotlin/Reloadable.kt
@@ -0,0 +1,55 @@
+package org.openrndr.extra.olive
+
+import mu.KotlinLogging
+import kotlin.reflect.KMutableProperty1
+import kotlin.reflect.KProperty1
+import kotlin.reflect.full.declaredMemberProperties
+import kotlin.reflect.jvm.jvmName
+
+private val logger = KotlinLogging.logger {}
+
+private val store = mutableMapOf<String, Any>()
+
+/**
+ * Clear reloadable values
+ */
+fun clearReloadables() {
+    store.clear()
+}
+
+/**
+ * A class with which persistent state can be reloaded from inside Olive scripts.
+ */
+open class Reloadable {
+    private fun normalizeClassName(name: String): String {
+        return name.replace(Regex("ScriptingHost[0-9a-f]+_"), // -- since kotlin 1.3.61 the scripting host prepends class names with the host id
+                "").replace(Regex("Line_[0-9]+"),"") // -- when reusing the script engine the line number increments.
+    }
+
+    /**
+     * reload property values from store
+     */
+    @Suppress("UNCHECKED_CAST")
+    fun reload() {
+        val className = normalizeClassName(this::class.jvmName)
+        val existing = store[className]
+        if (existing != null) {
+            for (p in this::class.declaredMemberProperties) {
+                val e = existing::class.declaredMemberProperties.find { it.name == p.name }
+                if (e != null) {
+                    try {
+                        val value = (e as KProperty1<Any, Any?>).get(existing)
+                        val mp = (p as KMutableProperty1<Any, Any?>)
+                        mp.set(this, value as Any)
+                        logger.info("reloaded property ${p.name} <- ${value}")
+                    } catch (e: Throwable) {
+                        logger.warn("error while reloading property ${p.name}: ${e.message}")
+                    }
+                }
+            }
+        } else {
+            logger.info("no existing store found for $className")
+        }
+        store[normalizeClassName(this::class.jvmName)] = this
+    }
+}