profile.json rw wip

tsvm_executable/src/net/torvald/terrarum/utils/JsonFetcher.kt

@@ -0,0 +1,91 @@
+package net.torvald.terrarum.utils
+
+import com.badlogic.gdx.utils.JsonReader
+import com.badlogic.gdx.utils.JsonValue
+
+/**
+ * Created by minjaesong on 2016-02-15.
+ */
+object JsonFetcher {
+
+    private var jsonString: StringBuffer? = null
+
+    @Throws(java.io.IOException::class)
+    operator fun invoke(jsonFilePath: String): JsonValue {
+        jsonString = StringBuffer() // reset buffer every time it called
+        readJsonFileAsString(jsonFilePath)
+
+//        printdbg(this, "Reading JSON $jsonFilePath")
+
+        if (jsonString == null) {
+            throw Error("[JsonFetcher] jsonString is null!")
+        }
+
+        return JsonReader().parse(jsonString.toString())
+    }
+
+    @Throws(java.io.IOException::class)
+    operator fun invoke(jsonFile: java.io.File): JsonValue {
+        jsonString = StringBuffer() // reset buffer every time it called
+        readJsonFileAsString(jsonFile.canonicalPath)
+
+//        printdbg(this, "Reading JSON ${jsonFile.path}")
+
+        if (jsonString == null) {
+            throw Error("[JsonFetcher] jsonString is null!")
+        }
+
+        return JsonReader().parse(jsonString.toString())
+    }
+
+    @Throws(java.io.IOException::class)
+    private fun readJsonFileAsString(path: String) {
+        java.nio.file.Files.lines(java.nio.file.FileSystems.getDefault().getPath(path)).forEach(
+            { jsonString!!.append(it) }
+        ) // JSON does not require line break
+
+    }
+
+    /**
+     * Iterates [JsonValue] over its siblings.
+     *
+     * @param map JsonValue to iterate over
+     * @param action A `function(`Name of the sibling or a stringified integer if the `map` is an array`, `JsonValue representation of the sibling`)` -> `Unit`
+     */
+    fun forEachSiblings(map: JsonValue, action: (String, JsonValue) -> Unit) {
+        var counter = 0
+        var entry = map.child
+        while (entry != null) {
+            action(entry.name ?: "$counter", entry)
+            entry = entry.next
+            counter += 1
+        }
+    }
+
+    /**
+     * Iterates [JsonValue] over its siblings.
+     *
+     * @param map JsonValue to iterate over
+     * @param action A `function(index, `Name of the sibling or a stringified integer if the `map` is an array`, `JsonValue representation of the sibling`)` -> `Unit`
+     */
+    fun forEachSiblingsIndexed(map: JsonValue, action: (Int, String, JsonValue) -> Unit) {
+        var counter = 0
+        var entry = map.child
+        while (entry != null) {
+            action(counter, entry.name ?: "$counter", entry)
+            entry = entry.next
+            counter += 1
+        }
+    }
+}
+
+/**
+ * Iterates [JsonValue] over its siblings.
+ * @param action A function(`Name of the sibling or a stringified integer if the `map` is an array`, `JsonValue representation of the sibling`)` -> `Unit`
+ */
+fun JsonValue.forEachSiblings(action: (String, JsonValue) -> Unit) = JsonFetcher.forEachSiblings(this, action)
+/**
+ * Iterates [JsonValue] over its siblings.
+ * @param action A `function(index, `Name of the sibling or a stringified integer if the `map` is an array`, `JsonValue representation of the sibling`)` -> `Unit`
+ */
+fun JsonValue.forEachSiblingsIndexed(action: (Int, String, JsonValue) -> Unit) = JsonFetcher.forEachSiblingsIndexed(this, action)