Make human -> C array mapping language-specific

[ldk-java] / java_strings.py

diff --git a/java_strings.py b/java_strings.py
index 5a416a955fb99a35317807aced1bd772234a0882..cb23b56a6d01332e8e25a8c8de0dc56fab45ae95 100644 (file)
--- a/java_strings.py
+++ b/java_strings.py
@@ -595,6 +595,14 @@ import javax.annotation.Nullable;
         else:
             return "(*env)->Release" + ty_info.java_ty.strip("[]").title() + "ArrayElements(env, " + arr_name + ", " + dest_name + ", 0)"
 
+    def map_hu_array_elems(self, arr_name, conv_name, arr_ty, elem_ty):
+        if elem_ty.java_ty == "long" and elem_ty.java_hu_ty != "long":
+            return arr_name + " != null ? Arrays.stream(" + arr_name + ").mapToLong(" + conv_name + " -> " + elem_ty.from_hu_conv[0] + ").toArray() : null"
+        elif elem_ty.java_ty == "long":
+            return arr_name + " != null ? Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + elem_ty.from_hu_conv[0] + ").toArray() : null"
+        else:
+            return arr_name + " != null ? Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + elem_ty.from_hu_conv[0] + ").toArray(" + arr_ty.java_ty + "::new) : null"
+
     def str_ref_to_native_call(self, var_name, str_len):
         return "str_ref_to_java(env, " + var_name + ", " + str_len + ")"
     def str_ref_to_c_call(self, var_name):
@@ -620,6 +628,11 @@ import javax.annotation.Nullable;
     def var_decl_statement(self, ty_string, var_name, statement):
         return ty_string + " " + var_name + " = " + statement
 
+    def get_ptr(self, var):
+        return var + ".ptr"
+    def set_null_skip_free(self, var):
+        return var + ".ptr" + " = 0;"
+
     def add_ref(self, holder, referent):
         return holder + ".ptrs_to.add(" + referent + ")"