From: Matt Corallo <git@bluematt.me>
Date: Sat, 8 Jan 2022 02:16:37 +0000 (+0000)
Subject: Make array human construction language-specific
X-Git-Tag: v0.0.104.1~1^2~3
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-java;a=commitdiff_plain;h=2fbce30ea96ee95caf277587afc5db863e9b26af

Make array human construction language-specific
---

diff --git a/gen_type_mapping.py b/gen_type_mapping.py
index fb810c92..504fbdc0 100644
--- a/gen_type_mapping.py
+++ b/gen_type_mapping.py
@@ -183,11 +183,7 @@ class TypeMappingGenerator:
                 to_hu_conv = None
                 to_hu_conv_name = None
                 if subty.to_hu_conv is not None:
-                    base_ty = ty_info.subty.java_hu_ty.split("[")[0].split("<")[0]
-                    to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, conv_name + "_arr", "new " + base_ty + "[" + arr_name + ".length]")
-                    if "[" in ty_info.subty.java_hu_ty.split("<")[0]:
-                        # Do a bit of a dance to move any excess [] to the end
-                        to_hu_conv += "[" + ty_info.subty.java_hu_ty.split("<")[0].split("[")[1]
+                    to_hu_conv = self.consts.var_decl_statement(ty_info.java_hu_ty, conv_name + "_arr", self.consts.constr_hu_array(ty_info, arr_name + ".length"))
                     to_hu_conv += ";\n" + self.consts.for_n_in_range(idxc, "0", arr_name + ".length") + "\n"
                     to_hu_conv += "\t" + self.consts.var_decl_statement(subty.java_ty, conv_name, arr_name + "[" + idxc + "]") + ";\n"
                     to_hu_conv += "\t" + subty.to_hu_conv.replace("\n", "\n\t") + "\n"
diff --git a/java_strings.py b/java_strings.py
index 8338bc17..c0eddca1 100644
--- a/java_strings.py
+++ b/java_strings.py
@@ -652,6 +652,14 @@ import javax.annotation.Nullable;
     def var_decl_statement(self, ty_string, var_name, statement):
         return ty_string + " " + var_name + " = " + statement
 
+    def constr_hu_array(self, ty_info, arr_len):
+        base_ty = ty_info.subty.java_hu_ty.split("[")[0].split("<")[0]
+        conv = "new " + base_ty + "[" + arr_len + "]"
+        if "[" in ty_info.subty.java_hu_ty.split("<")[0]:
+            # Do a bit of a dance to move any excess [] to the end
+            conv += "[" + ty_info.subty.java_hu_ty.split("<")[0].split("[")[1]
+        return conv
+
     def for_n_in_range(self, n, minimum, maximum):
         return "for (int " + n + " = " + minimum + "; " + n + " < " + maximum + "; " + n + "++) {"
     def for_n_in_arr(self, n, arr_name, arr_elem_ty):
diff --git a/typescript_strings.py b/typescript_strings.py
index b2a1d528..7022137f 100644
--- a/typescript_strings.py
+++ b/typescript_strings.py
@@ -548,6 +548,9 @@ const decodeString = (stringPointer, free = true) => {
     def init_str(self):
         return ""
 
+    def constr_hu_array(self, ty_info, arr_len):
+        return "new Array(" + arr_len + ").fill(null)"
+
     def var_decl_statement(self, ty_string, var_name, statement):
         return "const " + var_name + ": " + ty_string + " = " + statement