chinese IME almost done

src/net/torvald/terrarum/gamecontroller/IMEProviderDelegate.kt

@@ -0,0 +1,35 @@
+package net.torvald.terrarum.gamecontroller
+
+import java.io.File
+import java.io.FileReader
+
+class IMEProviderDelegate(val ime: IME) {
+
+    private val dictionaries = HashMap<String, IMEDictionary>()
+
+    fun requestDictionary(filename: String): IMEDictionary {
+        return dictionaries.getOrPut(filename) { IMEDictionary(filename) }
+    }
+
+}
+
+class IMEDictionary(filename: String) {
+
+    private val candidates = HashMap<String, String>()
+
+    init {
+        val reader = FileReader(File("assets/keylayout/", filename))
+        reader.forEachLine {
+            val (key, value) = it.split(',')
+            if (candidates.containsKey(key)) {
+                candidates[key] += ",$value"
+            }
+            else {
+                candidates[key] = value
+            }
+        }
+    }
+
+    operator fun get(key: String): String = candidates[key] ?: ""
+
+}