Pass the target tuple to genbindings.py and avoid sys.platform
[ldk-java] / genbindings.py
index a7dc0181b499353a30a18eb91235a13eb6405eb3..28b0e7e7b62c5d412e31ac345796f4149a0c0f0c 100755 (executable)
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 import os, sys, re, subprocess
 
-if len(sys.argv) < 7:
-    print("USAGE: /path/to/lightning.h /path/to/bindings/output /path/to/bindings/ /path/to/bindings/output.c debug lang")
+if len(sys.argv) < 8:
+    print("USAGE: /path/to/lightning.h /path/to/bindings/output /path/to/bindings/ /path/to/bindings/output.c debug lang target-tuple")
     sys.exit(1)
 
 if sys.argv[5] == "false":
@@ -20,17 +20,26 @@ if sys.argv[6] == "java" or sys.argv[6] == "android":
     target = java_strings.Target.JAVA
     if sys.argv[6] == "android":
         target = java_strings.Target.ANDROID
+    if "apple" in sys.argv[8]:
+        target = java_strings.Target.MACOS
 elif sys.argv[6] == "typescript":
     import typescript_strings
     from typescript_strings import Consts
     target = typescript_strings.Target.NODEJS
     if len(sys.argv) == 8 and sys.argv[7] == 'browser':
         target = typescript_strings.Target.BROWSER
+elif sys.argv[6] == "c_sharp":
+    import csharp_strings
+    from csharp_strings import Consts
+    target = csharp_strings.Target.CSHARP
+elif sys.argv[6] == "python":
+    import python_strings
+    from python_strings import Consts
+    target = python_strings.Target.PYTHON
 else:
-    print("Only java or typescript can be set for lang")
+    print("Only java, typescript, python, or c_sharp can be set for lang")
     sys.exit(1)
 
-
 consts = Consts(DEBUG, target=target, outdir=sys.argv[4])
 
 local_git_version = os.getenv("LDK_GARBAGECOLLECTED_GIT_OVERRIDE")
@@ -124,13 +133,15 @@ def java_c_types(fn_arg, ret_arr_len):
     rust_obj = None
     arr_access = None
     java_hu_ty = None
-    if fn_arg.startswith("LDKPaymentPreimage") or fn_arg.startswith("LDKPaymentSecret") or fn_arg.startswith("LDKPaymentHash"):
+    if fn_arg.startswith("LDKPaymentPreimage") or fn_arg.startswith("LDKPaymentSecret") or fn_arg.startswith("LDKPaymentHash") or fn_arg.startswith("LDKChainHash"):
         if fn_arg.startswith("LDKPaymentPreimage"):
             fn_arg = "uint8_t (*" + fn_arg[19:] + ")[32]"
         elif fn_arg.startswith("LDKPaymentSecret"):
             fn_arg = "uint8_t (*" + fn_arg[17:] + ")[32]"
         elif fn_arg.startswith("LDKPaymentHash"):
             fn_arg = "uint8_t (*" + fn_arg[15:] + ")[32]"
+        elif fn_arg.startswith("LDKChainHash"):
+            fn_arg = "uint8_t (*" + fn_arg[13:] + ")[32]"
         assert var_is_arr_regex.match(fn_arg[8:])
         rust_obj = "LDKThirtyTwoBytes"
         arr_access = "data"
@@ -139,6 +150,11 @@ def java_c_types(fn_arg, ret_arr_len):
         assert var_is_arr_regex.match(fn_arg[8:])
         rust_obj = "LDKThirtyTwoBytes"
         arr_access = "data"
+    elif fn_arg.startswith("LDKEightU16s"):
+        fn_arg = "uint16_t (*" + fn_arg[13:] + ")[8]"
+        assert var_is_arr_regex.match(fn_arg[9:])
+        rust_obj = "LDKEightU16s"
+        arr_access = "data"
     elif fn_arg.startswith("LDKU128"):
         if fn_arg == "LDKU128":
             fn_arg = "LDKU128 arg"
@@ -264,7 +280,7 @@ def java_c_types(fn_arg, ret_arr_len):
         fn_arg = fn_arg[4:].strip()
         is_primitive = True
     elif fn_arg.startswith("bool"):
-        java_ty = "boolean"
+        java_ty = consts.c_type_map['bool'][0]
         c_ty = "jboolean"
         fn_ty_arg = "Z"
         arr_ty = "bool"
@@ -330,14 +346,17 @@ def java_c_types(fn_arg, ret_arr_len):
         arr_ty = "LDKStr"
         fn_ty_arg = "Ljava/lang/String;"
         fn_arg = fn_arg[6:].strip()
-    elif fn_arg.startswith("LDKStr"):
+    elif fn_arg.startswith("LDKStr") or fn_arg.startswith("LDKAddress"):
         rust_obj = "LDKStr"
         arr_ty = "LDKStr"
         java_ty = consts.java_type_map["String"]
         java_hu_ty = consts.java_hu_type_map["String"]
         c_ty = "jstring"
         fn_ty_arg = "Ljava/lang/String;"
-        fn_arg = fn_arg[6:].strip()
+        if fn_arg.startswith("LDKAddress"):
+            fn_arg = fn_arg[10:].strip()
+        else:
+            fn_arg = fn_arg[6:].strip()
         arr_access = "chars"
         arr_len = "len"
     elif fn_arg.startswith("LDKError ") or fn_arg == "LDKError":
@@ -756,13 +775,20 @@ with open(sys.argv[1]) as in_h, open(f"{sys.argv[2]}/bindings{consts.file_ext}",
             for var_line in field_var_lines:
                 if var_line.group(1) in trait_structs:
                     field_var_convs.append((var_line.group(1), var_line.group(2), trait_structs[var_line.group(1)]))
-                    flattened_field_var_convs.append((var_line.group(1), var_line.group(2), ))
-                    flattened_field_var_convs.extend(trait_structs[var_line.group(1)])
+                    flattened_field_var_convs.append((var_line.group(1), var_line.group(2), var_line.group(2)))
+                    for field_var in trait_structs[var_line.group(1)]:
+                        if isinstance(field_var, ConvInfo):
+                            flattened_field_var_convs.append(field_var)
+                        else:
+                            path = var_line.group(2)
+                            if len(field_var) > 2:
+                                path = var_line.group(2) + "." + field_var[2]
+                            flattened_field_var_convs.append((field_var[0], field_var[1], path))
                 else:
                     mapped = type_mapping_generator.map_type(var_line.group(1) + " " + var_line.group(2), False, None, False, False)
                     field_var_convs.append(mapped)
                     flattened_field_var_convs.append(mapped)
-            trait_structs[struct_name] = field_var_convs
+            trait_structs[struct_name] = flattened_field_var_convs
 
             field_fns = []
             for fn_docs, fn_line in trait_fn_lines:
@@ -1059,6 +1085,7 @@ with open(sys.argv[1]) as in_h, open(f"{sys.argv[2]}/bindings{consts.file_ext}",
                     with open(f"{sys.argv[3]}/structs/TxOut{consts.file_ext}", "w") as out_java_struct:
                         out_java_struct.write(consts.hu_struct_file_prefix)
                         out_java_struct.write(consts.txout_defn)
+                        out_java_struct.write(consts.hu_struct_file_suffix)
                         fn_line = "struct LDKCVec_u8Z TxOut_get_script_pubkey (struct LDKTxOut* thing)"
                         write_c(fn_line + " {")
                         write_c("\treturn CVec_u8Z_clone(&thing->script_pubkey);")
@@ -1073,6 +1100,7 @@ with open(sys.argv[1]) as in_h, open(f"{sys.argv[2]}/bindings{consts.file_ext}",
                     with open(f"{sys.argv[3]}/structs/BigEndianScalar{consts.file_ext}", "w") as out_java_struct:
                         out_java_struct.write(consts.hu_struct_file_prefix)
                         out_java_struct.write(consts.scalar_defn)
+                        out_java_struct.write(consts.hu_struct_file_suffix)
                         fn_line = "struct LDKThirtyTwoBytes BigEndianScalar_get_bytes (struct LDKBigEndianScalar* thing)"
                         write_c(fn_line + " {\n")
                         write_c("\tLDKThirtyTwoBytes ret = { .data = *thing->big_endian_bytes };\n")
@@ -1123,23 +1151,23 @@ with open(sys.argv[1]) as in_h, open(f"{sys.argv[2]}/bindings{consts.file_ext}",
             else:
                 assert(line == "\n")
 
-    out_java.write(consts.bindings_footer)
+    out_java.write(consts.bindings_footer())
     for struct_name in opaque_structs:
         with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "a") as out_java_struct:
-            out_java_struct.write("}\n")
+            out_java_struct.write("}\n" + consts.hu_struct_file_suffix)
     for struct_name in trait_structs:
         with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "a") as out_java_struct:
-            out_java_struct.write("}\n")
+            out_java_struct.write("}\n" + consts.hu_struct_file_suffix)
     for struct_name in complex_enums:
         with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '').replace('COption', 'Option')}{consts.file_ext}", "a") as out_java_struct:
-            out_java_struct.write("}\n")
+            out_java_struct.write("}\n" + consts.hu_struct_file_suffix)
     for struct_name in result_types:
         with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDKCResult', 'Result')}{consts.file_ext}", "a") as out_java_struct:
-            out_java_struct.write("}\n")
+            out_java_struct.write("}\n" + consts.hu_struct_file_suffix)
     for struct_name in tuple_types:
         struct_hu_name = struct_name.replace("LDKC2Tuple", "TwoTuple").replace("LDKC3Tuple", "ThreeTuple")
         with open(f"{sys.argv[3]}/structs/{struct_hu_name}{consts.file_ext}", "a") as out_java_struct:
-            out_java_struct.write("}\n")
+            out_java_struct.write("}\n" + consts.hu_struct_file_suffix)
 
 with open(f"{sys.argv[4]}/bindings.c.body", "w") as out_c:
     out_c.write(consts.c_file_pfx)