Remove commented-out code
[ldk-java] / java_strings.py
index 0a479de3c594402c97d5e780057ae58fa1ba8669..16f59b62dcbb940883d6cd6d388bd2a6aa9025c3 100644 (file)
@@ -1,12 +1,54 @@
 from bindingstypes import *
 
 class Consts:
-    def __init__(self, DEBUG):
+    def __init__(self, DEBUG: bool, **kwargs):
 
         self.c_type_map = dict(
-            byte = ['byte'],
+            uint8_t = ['byte'],
+            uint16_t = ['short'],
+            uint32_t = ['int'],
+            uint64_t = ['long'],
         )
 
+        self.to_hu_conv_templates = dict(
+            ptr = '{human_type} {var_name}_hu_conv = new {human_type}(null, {var_name});',
+            default = '{human_type} {var_name}_hu_conv = new {human_type}(null, {var_name});'
+        )
+
+        self.bindings_header = """package org.ldk.impl;
+import org.ldk.enums.*;
+
+public class bindings {
+       public static class VecOrSliceDef {
+               public long dataptr;
+               public long datalen;
+               public long stride;
+               public VecOrSliceDef(long dataptr, long datalen, long stride) {
+                       this.dataptr = dataptr; this.datalen = datalen; this.stride = stride;
+               }
+       }
+       static {
+               System.loadLibrary(\"lightningjni\");
+               init(java.lang.Enum.class, VecOrSliceDef.class);
+               init_class_cache();
+       }
+       static native void init(java.lang.Class c, java.lang.Class slicedef);
+       static native void init_class_cache();
+
+       public static native boolean deref_bool(long ptr);
+       public static native long deref_long(long ptr);
+       public static native void free_heap_ptr(long ptr);
+       public static native byte[] read_bytes(long ptr, long len);
+       public static native byte[] get_u8_slice_bytes(long slice_ptr);
+       public static native long bytes_to_u8_vec(byte[] bytes);
+       public static native long new_txpointer_copy_data(byte[] txdata);
+       public static native void txpointer_free(long ptr);
+       public static native byte[] txpointer_get_buffer(long ptr);
+       public static native long vec_slice_len(long vec);
+       public static native long new_empty_slice_vec();
+
+"""
+
         self.common_base = """package org.ldk.structs;
 import java.util.LinkedList;
 class CommonBase {
@@ -660,6 +702,12 @@ import java.util.Arrays;
 
         return (out_java, out_java_trait, out_c)
 
+    def trait_struct_inc_refcnt(self, ty_info):
+        base_conv = "\nif (" + ty_info.var_name + "_conv.free == " + ty_info.rust_obj + "_JCalls_free) {\n"
+        base_conv = base_conv + "\t// If this_arg is a JCalls struct, then we need to increment the refcnt in it.\n"
+        base_conv = base_conv + "\t" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);\n}"
+        return base_conv
+
     def map_complex_enum(self, struct_name, variant_list, camel_to_snake):
         java_hu_type = struct_name.replace("LDK", "")
         out_java_enum = ""
@@ -743,3 +791,21 @@ import java.util.Arrays;
         out_c += ("\t}\n}\n")
         out_java_enum += ("}\n")
         return (out_java, out_java_enum, out_c)
+
+    def map_opaque_struct(self, struct_name):
+        out_opaque_struct_human = ""
+        out_opaque_struct_human += self.hu_struct_file_prefix
+        out_opaque_struct_human += ("public class " + struct_name.replace("LDK","") + " extends CommonBase")
+        if struct_name.startswith("LDKLocked"):
+            out_opaque_struct_human += (" implements AutoCloseable")
+        out_opaque_struct_human += (" {\n")
+        out_opaque_struct_human += ("\t" + struct_name.replace("LDK", "") + "(Object _dummy, long ptr) { super(ptr); }\n")
+        if struct_name.startswith("LDKLocked"):
+            out_opaque_struct_human += ("\t@Override public void close() {\n")
+        else:
+            out_opaque_struct_human += ("\t@Override @SuppressWarnings(\"deprecation\")\n")
+            out_opaque_struct_human += ("\tprotected void finalize() throws Throwable {\n")
+            out_opaque_struct_human += ("\t\tsuper.finalize();\n")
+        out_opaque_struct_human += ("\t\tif (ptr != 0) { bindings." + struct_name.replace("LDK","") + "_free(ptr); }\n")
+        out_opaque_struct_human += ("\t}\n\n")
+        return out_opaque_struct_human