]> git.bitcoin.ninja Git - ldk-java/commitdiff
Make Result mapping language-specific and implement it for TS
authorMatt Corallo <git@bluematt.me>
Fri, 7 Jan 2022 06:03:37 +0000 (06:03 +0000)
committerMatt Corallo <git@bluematt.me>
Sat, 8 Jan 2022 04:06:53 +0000 (04:06 +0000)
genbindings.py
java_strings.py
typescript_strings.py

index ca66da196ce963abd2940449ecd9cc1b08f9912f..a5fb3c25a9d3fe4741ad20f8d2d1e0055c2d7271 100755 (executable)
@@ -677,65 +677,13 @@ with open(sys.argv[1]) as in_h, open(f"{sys.argv[2]}/bindings{consts.file_ext}",
     def map_result(struct_name, res_ty, err_ty):
         result_types.add(struct_name)
         human_ty = struct_name.replace("LDKCResult", "Result")
+        res_map = type_mapping_generator.map_type(res_ty + " res", True, None, False, True)
+        err_map = type_mapping_generator.map_type(err_ty + " err", True, None, False, True)
+        java_hu_struct = consts.map_result(struct_name, res_map, err_map)
+        create_getter(struct_name, res_ty, "ok", ("*", "->contents.result"), ("", "->result_ok"))
+        create_getter(struct_name, err_ty, "err", ("*", "->contents.err"), ("!", "->result_ok"))
         with open(f"{sys.argv[3]}/structs/{human_ty}{consts.file_ext}", "w") as out_java_struct:
-            out_java_struct.write(consts.hu_struct_file_prefix)
-            out_java_struct.write("public class " + human_ty + " extends CommonBase {\n")
-            out_java_struct.write("\tprivate " + human_ty + "(Object _dummy, long ptr) { super(ptr); }\n")
-            out_java_struct.write("\tprotected void finalize() throws Throwable {\n")
-            out_java_struct.write("\t\tif (ptr != 0) { bindings." + struct_name.replace("LDK","") + "_free(ptr); } super.finalize();\n")
-            out_java_struct.write("\t}\n\n")
-            out_java_struct.write("\tstatic " + human_ty + " constr_from_ptr(long ptr) {\n")
-            out_java_struct.write("\t\tif (bindings." + struct_name.replace("LDK", "") + "_is_ok(ptr)) {\n")
-            out_java_struct.write("\t\t\treturn new " + human_ty + "_OK(null, ptr);\n")
-            out_java_struct.write("\t\t} else {\n")
-            out_java_struct.write("\t\t\treturn new " + human_ty + "_Err(null, ptr);\n")
-            out_java_struct.write("\t\t}\n")
-            out_java_struct.write("\t}\n")
-
-            res_map = type_mapping_generator.map_type(res_ty + " res", True, None, False, True)
-            err_map = type_mapping_generator.map_type(err_ty + " err", True, None, False, True)
-            can_clone = True
-            if not res_map.is_native_primitive and (res_map.rust_obj.replace("LDK", "") + "_clone" not in clone_fns):
-                can_clone = False
-            if not err_map.is_native_primitive and (err_map.rust_obj.replace("LDK", "") + "_clone" not in clone_fns):
-                can_clone = False
-
-            create_getter(struct_name, res_ty, "ok", ("*", "->contents.result"), ("", "->result_ok"))
-            create_getter(struct_name, err_ty, "err", ("*", "->contents.err"), ("!", "->result_ok"))
-
-            out_java_struct.write("\tpublic static final class " + human_ty + "_OK extends " + human_ty + " {\n")
-
-            if res_map.java_hu_ty != "void":
-                out_java_struct.write("\t\tpublic final " + res_map.java_hu_ty + " res;\n")
-            out_java_struct.write("\t\tprivate " + human_ty + "_OK(Object _dummy, long ptr) {\n")
-            out_java_struct.write("\t\t\tsuper(_dummy, ptr);\n")
-            if res_map.java_hu_ty == "void":
-                pass
-            elif res_map.to_hu_conv is not None:
-                out_java_struct.write("\t\t\t" + res_map.java_ty + " res = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n")
-                out_java_struct.write("\t\t\t" + res_map.to_hu_conv.replace("\n", "\n\t\t\t"))
-                out_java_struct.write("\n\t\t\tthis.res = " + res_map.to_hu_conv_name + ";\n")
-            else:
-                out_java_struct.write("\t\t\tthis.res = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n")
-            out_java_struct.write("\t\t}\n")
-            out_java_struct.write("\t}\n\n")
-
-            out_java_struct.write("\tpublic static final class " + human_ty + "_Err extends " + human_ty + " {\n")
-            if err_map.java_hu_ty != "void":
-                out_java_struct.write("\t\tpublic final " + err_map.java_hu_ty + " err;\n")
-            out_java_struct.write("\t\tprivate " + human_ty + "_Err(Object _dummy, long ptr) {\n")
-            out_java_struct.write("\t\t\tsuper(_dummy, ptr);\n")
-            if err_map.java_hu_ty == "void":
-                pass
-            elif err_map.to_hu_conv is not None:
-                out_java_struct.write("\t\t\t" + err_map.java_ty + " err = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n")
-                out_java_struct.write("\t\t\t" + err_map.to_hu_conv.replace("\n", "\n\t\t\t"))
-                out_java_struct.write("\n\t\t\tthis.err = " + err_map.to_hu_conv_name + ";\n")
-            else:
-                out_java_struct.write("\t\t\tthis.err = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n")
-            out_java_struct.write("\t\t}\n")
-
-            out_java_struct.write("\t}\n\n")
+            out_java_struct.write(java_hu_struct)
 
     def create_getter(struct_name, field_decl, field_name, accessor, check_sfx):
         field_ty = java_c_types(field_decl + " " + field_name, None)
index dbd05d56940452c53ff8cbb59796270bc5fc08c4..5a416a955fb99a35317807aced1bd772234a0882 100644 (file)
@@ -1177,6 +1177,58 @@ import javax.annotation.Nullable;
     def map_tuple(self, struct_name):
         return self.map_opaque_struct(struct_name, "A Tuple")
 
+    def map_result(self, struct_name, res_map, err_map):
+        human_ty = struct_name.replace("LDKCResult", "Result")
+        java_hu_struct = ""
+        java_hu_struct += self.hu_struct_file_prefix
+        java_hu_struct += "public class " + human_ty + " extends CommonBase {\n"
+        java_hu_struct += "\tprivate " + human_ty + "(Object _dummy, long ptr) { super(ptr); }\n"
+        java_hu_struct += "\tprotected void finalize() throws Throwable {\n"
+        java_hu_struct += "\t\tif (ptr != 0) { bindings." + struct_name.replace("LDK","") + "_free(ptr); } super.finalize();\n"
+        java_hu_struct += "\t}\n\n"
+        java_hu_struct += "\tstatic " + human_ty + " constr_from_ptr(long ptr) {\n"
+        java_hu_struct += "\t\tif (bindings." + struct_name.replace("LDK", "") + "_is_ok(ptr)) {\n"
+        java_hu_struct += "\t\t\treturn new " + human_ty + "_OK(null, ptr);\n"
+        java_hu_struct += "\t\t} else {\n"
+        java_hu_struct += "\t\t\treturn new " + human_ty + "_Err(null, ptr);\n"
+        java_hu_struct += "\t\t}\n"
+        java_hu_struct += "\t}\n"
+
+        java_hu_struct += "\tpublic static final class " + human_ty + "_OK extends " + human_ty + " {\n"
+
+        if res_map.java_hu_ty != "void":
+            java_hu_struct += "\t\tpublic final " + res_map.java_hu_ty + " res;\n"
+        java_hu_struct += "\t\tprivate " + human_ty + "_OK(Object _dummy, long ptr) {\n"
+        java_hu_struct += "\t\t\tsuper(_dummy, ptr);\n"
+        if res_map.java_hu_ty == "void":
+            pass
+        elif res_map.to_hu_conv is not None:
+            java_hu_struct += "\t\t\t" + res_map.java_ty + " res = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n"
+            java_hu_struct += "\t\t\t" + res_map.to_hu_conv.replace("\n", "\n\t\t\t")
+            java_hu_struct += "\n\t\t\tthis.res = " + res_map.to_hu_conv_name + ";\n"
+        else:
+            java_hu_struct += "\t\t\tthis.res = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n"
+        java_hu_struct += "\t\t}\n"
+        java_hu_struct += "\t}\n\n"
+
+        java_hu_struct += "\tpublic static final class " + human_ty + "_Err extends " + human_ty + " {\n"
+        if err_map.java_hu_ty != "void":
+            java_hu_struct += "\t\tpublic final " + err_map.java_hu_ty + " err;\n"
+        java_hu_struct += "\t\tprivate " + human_ty + "_Err(Object _dummy, long ptr) {\n"
+        java_hu_struct += "\t\t\tsuper(_dummy, ptr);\n"
+        if err_map.java_hu_ty == "void":
+            pass
+        elif err_map.to_hu_conv is not None:
+            java_hu_struct += "\t\t\t" + err_map.java_ty + " err = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n"
+            java_hu_struct += "\t\t\t" + err_map.to_hu_conv.replace("\n", "\n\t\t\t")
+            java_hu_struct += "\n\t\t\tthis.err = " + err_map.to_hu_conv_name + ";\n"
+        else:
+            java_hu_struct += "\t\t\tthis.err = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n"
+        java_hu_struct += "\t\t}\n"
+
+        java_hu_struct += "\t}\n\n"
+        return java_hu_struct
+
     def map_function(self, argument_types, c_call_string, method_name, meth_n, return_type_info, struct_meth, default_constructor_args, takes_self, takes_self_as_ref, args_known, type_mapping_generator, doc_comment):
         out_java = ""
         out_c = ""
index a1dcf813bc41ef168124f3c422242b849b1bf572..45ae6d1dc9b0cc5b0633df9a8607b419af782483 100644 (file)
@@ -1005,6 +1005,64 @@ export class {hu_name} extends CommonBase {implementations}{{
     def map_tuple(self, struct_name):
         return self.map_opaque_struct(struct_name, "A Tuple")
 
+    def map_result(self, struct_name, res_map, err_map):
+        human_ty = struct_name.replace("LDKCResult", "Result")
+
+        suffixes = f"export class {human_ty}_OK extends {human_ty} {{\n"
+        if res_map.java_hu_ty != "void":
+            suffixes += "\tpublic res: " + res_map.java_hu_ty + ";\n"
+        suffixes += f"""
+       /* @internal */
+       public constructor(_dummy: object, ptr: number) {{
+               super(_dummy, ptr);
+"""
+        if res_map.java_hu_ty == "void":
+            pass
+        elif res_map.to_hu_conv is not None:
+            suffixes += "\t\tconst res: " + res_map.java_ty + " = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n"
+            suffixes += "\t\t" + res_map.to_hu_conv.replace("\n", "\n\t\t")
+            suffixes += "\n\t\tthis.res = " + res_map.to_hu_conv_name + ";\n"
+        else:
+            suffixes += "\t\tthis.res = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n"
+        suffixes += "\t}\n}\n"
+
+        suffixes += f"export class {human_ty}_Err extends {human_ty} {{\n"
+        if err_map.java_hu_ty != "void":
+            suffixes += "\tpublic err: " + err_map.java_hu_ty + ";\n"
+        suffixes += f"""
+       /* @internal */
+       public constructor(_dummy: object, ptr: number) {{
+               super(_dummy, ptr);
+"""
+        if err_map.java_hu_ty == "void":
+            pass
+        elif err_map.to_hu_conv is not None:
+            suffixes += "\t\tconst err: " + err_map.java_ty + " = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n"
+            suffixes += "\t\t" + err_map.to_hu_conv.replace("\n", "\n\t\t")
+            suffixes += "\n\t\tthis.err = " + err_map.to_hu_conv_name + ";\n"
+        else:
+            suffixes += "\t\tthis.err = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n"
+        suffixes += "\t}\n}"
+
+        self.struct_file_suffixes[human_ty] = suffixes
+        self.obj_defined([human_ty], "structs")
+
+        return f"""{self.hu_struct_file_prefix}
+
+export class {human_ty} extends CommonBase {{
+       protected constructor(_dummy: object, ptr: number) {{
+               super(ptr, bindings.{struct_name.replace("LDK","")}_free);
+       }}
+       /* @internal */
+       public static constr_from_ptr(ptr: number): {human_ty} {{
+               if (bindings.{struct_name.replace("LDK", "")}_is_ok(ptr)) {{
+                       return new {human_ty}_OK(null, ptr);
+               }} else {{
+                       return new {human_ty}_Err(null, ptr);
+               }}
+       }}
+"""
+
     def fn_call_body(self, method_name, return_c_ty, return_java_ty, method_argument_string, native_call_argument_string):
         has_return_value = return_c_ty != 'void'
         needs_decoding = return_c_ty in self.wasm_decoding_map