initiate language-dependent type mappings from C

[ldk-java] / genbindings.py

diff --git a/genbindings.py b/genbindings.py
index d0e080a8b3557efe369dbb396347430d351a9aa1..4b242aab1fca67926cb7019a2d60a95a0c36ce67 100755 (executable)
--- a/genbindings.py
+++ b/genbindings.py
@@ -170,6 +170,8 @@ def java_c_types(fn_arg, ret_arr_len):
 
     is_primitive = False
     arr_len = None
+    mapped_type = []
+    java_type_plural = None
     if fn_arg.startswith("void"):
         java_ty = "void"
         c_ty = "void"
@@ -183,7 +185,8 @@ def java_c_types(fn_arg, ret_arr_len):
         fn_arg = fn_arg[4:].strip()
         is_primitive = True
     elif fn_arg.startswith("uint8_t"):
-        java_ty = "byte"
+        mapped_type = consts.c_type_map['byte']
+        java_ty = mapped_type[0]
         c_ty = "int8_t"
         fn_ty_arg = "B"
         fn_arg = fn_arg[7:].strip()
@@ -295,7 +298,11 @@ def java_c_types(fn_arg, ret_arr_len):
     if var_is_arr is not None or ret_arr_len is not None:
         assert(not take_by_ptr)
         assert(not is_ptr)
-        java_ty = java_ty + "[]"
+        # is there a special case for plurals?
+        if len(mapped_type) == 2:
+            java_ty = mapped_type[1]
+        else:
+            java_ty = java_ty + "[]"
         c_ty = c_ty + "Array"
         if var_is_arr is not None:
             if var_is_arr.group(1) == "":
@@ -924,7 +931,7 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java:
             write_c(c_out)
             out_java_enum.write(native_file_out)
             out_java.write(native_out)
- 
+
     def map_complex_enum(struct_name, union_enum_items):
         java_hu_type = struct_name.replace("LDK", "")
         complex_enums.add(struct_name)
@@ -1232,7 +1239,7 @@ public class bindings {
 
 """)
 
-    with open(f"{sys.argv[3]}/structs/CommonBase{consts.file_ext}", "a") as out_java_struct:
+    with open(f"{sys.argv[3]}/structs/CommonBase{consts.file_ext}", "w") as out_java_struct:
         out_java_struct.write(consts.common_base)
 
     in_block_comment = False