Do array conv in per-lang files, handle object arrays in TS
[ldk-java] / typescript_strings.py
index a76aeadb01f5c446a99629a491a0cbbdb3aae85c..0e13c8d6d5510dc106bf2c63940e6e6dd0de35e2 100644 (file)
@@ -17,7 +17,7 @@ class Consts:
             uint8_t = ['number', 'Uint8Array'],
             uint16_t = ['number', 'Uint16Array'],
             uint32_t = ['number', 'Uint32Array'],
-            long = ['number'],
+            uint64_t = ['number'],
         )
 
         self.to_hu_conv_templates = dict(
@@ -85,7 +85,7 @@ void *memcpy(void *dest, const void *src, size_t n);
 int memcmp(const void *s1, const void *s2, size_t n);
 
 void __attribute__((noreturn)) abort(void);
-void assert(scalar expression);
+void assert(bool expression);
 """
 
         if not DEBUG:
@@ -198,7 +198,11 @@ _Static_assert(sizeof(void*) == 4, "Pointers mut be 32 bits");
 
 typedef struct int64_tArray {uint32_t len;int64_t *ptr;} int64_tArray;
 typedef struct uint32_tArray {uint32_t len;int32_t *ptr;} uint32_tArray;
+typedef struct ptrArray {uint32_t len;int32_t *ptr;} ptrArray;
 typedef struct int8_tArray {uint32_t len;int8_t *ptr;} int8_tArray;
+typedef struct jstring {} jstring;
+
+jstring conv_owned_string(const char* _src) { jstring a; return a; }
 
 typedef bool jboolean;
 
@@ -216,11 +220,11 @@ import * as bindings from '../bindings' // TODO: figure out location
         self.ptr_c_ty = "uint32_t"
         self.ptr_native_ty = "number" # "uint32_t"
         self.result_c_ty = "uint32_t"
-        self.ptr_arr = "uint32_tArray"
+        self.owned_str_to_c_call = ("conv_owned_string(", ")")
+        self.ptr_arr = "ptrArray"
         self.get_native_arr_len_call = ("", ".len")
-        self.get_native_arr_ptr_call = ("", ".ptr")
 
-    def release_native_arr_ptr_call(self, arr_var, arr_ptr_var):
+    def release_native_arr_ptr_call(self, ty_info, arr_var, arr_ptr_var):
         return None
     def create_native_arr_call(self, arr_len, ty_info):
         if ty_info.c_ty == "int8_tArray":
@@ -229,6 +233,9 @@ import * as bindings from '../bindings' // TODO: figure out location
             return "{ .len = " + arr_len + ", .ptr = MALLOC(" + arr_len + " * sizeof(int64_t), \"Native " + ty_info.c_ty + " Bytes\") }"
         elif ty_info.c_ty == "uint32_tArray":
             return "{ .len = " + arr_len + ", .ptr = MALLOC(" + arr_len + " * sizeof(int32_t), \"Native " + ty_info.c_ty + " Bytes\") }"
+        elif ty_info.c_ty == "ptrArray":
+            assert ty_info.subty is not None and ty_info.subty.c_ty.endswith("Array")
+            return "{ .len = " + arr_len + ", .ptr = MALLOC(" + arr_len + " * sizeof(int32_t), \"Native Object Bytes\") }"
         else:
             print("Need to create arr!", ty_info.c_ty)
             return ty_info.c_ty
@@ -247,6 +254,12 @@ import * as bindings from '../bindings' // TODO: figure out location
             return "(" + ty_info.subty.c_ty + "*) " + arr_name + ".ptr"
     def get_native_arr_elem(self, arr_name, idxc, ty_info):
         assert False # Only called if above is None
+    def get_native_arr_ptr_call(self, ty_info):
+        if ty_info.subty is not None:
+            return ("(" + ty_info.subty.c_ty + "*)", ".ptr")
+        return ("(" + ty_info.c_ty + "*)", ".ptr")
+    def get_native_arr_entry_call(self, ty_info, arr_name, idxc, entry_access):
+        return None
     def cleanup_native_arr_ref_contents(self, arr_name, dest_name, arr_len, ty_info):
         if ty_info.c_ty == "int8_tArray":
             return None
@@ -271,7 +284,7 @@ const wasm = wasmInstance.exports;
 """
         return ''
 
-    def init_str(self, c_array_class_caches):
+    def init_str(self):
         return ""
 
     def native_c_unitary_enum_map(self, struct_name, variants):
@@ -478,10 +491,6 @@ const wasm = wasmInstance.exports;
         out_typescript_bindings += f"""): number {{
             throw new Error('unimplemented'); // TODO: bind to WASM
         }}
-
-        export function {struct_name}_get_obj_from_jcalls(val: number): {struct_name} {{
-            throw new Error('unimplemented'); // TODO: bind to WASM
-        }}
 """
 
         out_typescript_bindings += '\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: END\n\n\n'
@@ -489,8 +498,7 @@ const wasm = wasmInstance.exports;
         # Now that we've written out our java code (and created java_meths), generate C
         out_c = "typedef struct " + struct_name + "_JCalls {\n"
         out_c = out_c + "\tatomic_size_t refcnt;\n"
-        out_c = out_c + "\tJavaVM *vm;\n"
-        out_c = out_c + "\tjweak o;\n"
+        out_c = out_c + "\t// TODO: Object pointer o;\n"
         for var in field_var_conversions:
             if isinstance(var, ConvInfo):
                 # We're a regular ol' field
@@ -500,7 +508,7 @@ const wasm = wasmInstance.exports;
                 out_c = out_c + "\t" + var[0] + "_JCalls* " + var[1] + ";\n"
         for fn in field_function_lines:
             if fn.fn_name != "free" and fn.fn_name != "clone":
-                out_c = out_c + "\tjmethodID " + fn.fn_name + "_meth;\n"
+                out_c = out_c + "\t// TODO: Some kind of method pointer " + fn.fn_name + "_meth;\n"
         out_c = out_c + "} " + struct_name + "_JCalls;\n"
 
         for fn_line in field_function_lines:
@@ -508,9 +516,7 @@ const wasm = wasmInstance.exports;
                 out_c = out_c + "static void " + struct_name + "_JCalls_free(void* this_arg) {\n"
                 out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n"
                 out_c = out_c + "\tif (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {\n"
-                out_c = out_c + "\t\tJNIEnv *env;\n"
-                out_c = out_c + "\t\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);\n"
-                out_c = out_c + "\t\t(*env)->DeleteWeakGlobalRef(env, j_calls->o);\n"
+                out_c = out_c + "\t\t// TODO: do any release required for j_calls->o (refcnt-- in java, but may be redundant)\n"
                 out_c = out_c + "\t\tFREE(j_calls);\n"
                 out_c = out_c + "\t}\n}\n"
 
@@ -528,8 +534,6 @@ const wasm = wasmInstance.exports;
 
                 out_c = out_c + ") {\n"
                 out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n"
-                out_c = out_c + "\tJNIEnv *env;\n"
-                out_c = out_c + "\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);\n"
 
                 for arg_info in fn_line.args_ty:
                     if arg_info.ret_conv is not None:
@@ -537,13 +541,15 @@ const wasm = wasmInstance.exports;
                         out_c = out_c + arg_info.arg_name
                         out_c = out_c + arg_info.ret_conv[1].replace('\n', '\n\t') + "\n"
 
-                out_c = out_c + "\tjobject obj = (*env)->NewLocalRef(env, j_calls->o);\n\tCHECK(obj != NULL);\n"
+                out_c = out_c + "\t//TODO: jobject obj = get object we can call against on j_calls->o\n"
                 if fn_line.ret_ty_info.c_ty.endswith("Array"):
-                    out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " arg = (*env)->CallObjectMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
+                    out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " arg; // TODO: Call " + fn_line.fn_name + " on j_calls with instance obj, returning an object"
+                elif fn_line.ret_ty_info.java_ty == "void":
+                    out_c = out_c + "\treturn; //TODO: Call " + fn_line.fn_name + " on j_calls with instance obj"
                 elif not fn_line.ret_ty_info.passed_as_ptr:
-                    out_c = out_c + "\treturn (*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth"
+                    out_c = out_c + "\treturn 0; //TODO: Call " + fn_line.fn_name + " on j_calls with instance obj, returning " + fn_line.ret_ty_info.java_ty
                 else:
-                    out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret = (" + fn_line.ret_ty_info.rust_obj + "*)(*env)->CallLongMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth"
+                    out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret; // TODO: Call " + fn_line.fn_name + " on j_calls with instance obj, returning a pointer"
 
                 for idx, arg_info in enumerate(fn_line.args_ty):
                     if arg_info.ret_conv is not None:
@@ -566,20 +572,17 @@ const wasm = wasmInstance.exports;
         out_c = out_c + "\treturn (void*) this_arg;\n"
         out_c = out_c + "}\n"
 
-        out_c = out_c + "static inline " + struct_name + " " + struct_name + "_init (" + self.c_fn_args_pfx + ", jobject o"
+        out_c = out_c + "static inline " + struct_name + " " + struct_name + "_init (" + self.c_fn_args_pfx + ", /*TODO: JS Object Reference */void* o"
         for var in field_var_conversions:
             if isinstance(var, ConvInfo):
                 out_c = out_c + ", " + var.c_ty + " " + var.arg_name
             else:
-                out_c = out_c + ", jobject " + var[1]
+                out_c = out_c + ", /*TODO: JS Object Reference */void* " + var[1]
         out_c = out_c + ") {\n"
 
-        out_c = out_c + "\tjclass c = (*env)->GetObjectClass(env, o);\n"
-        out_c = out_c + "\tCHECK(c != NULL);\n"
         out_c = out_c + "\t" + struct_name + "_JCalls *calls = MALLOC(sizeof(" + struct_name + "_JCalls), \"" + struct_name + "_JCalls\");\n"
         out_c = out_c + "\tatomic_init(&calls->refcnt, 1);\n"
-        out_c = out_c + "\tDO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);\n"
-        out_c = out_c + "\tcalls->o = (*env)->NewWeakGlobalRef(env, o);\n"
+        out_c = out_c + "\t//TODO: Assign calls->o from o\n"
 
         for (fn_name, java_meth_descr) in java_meths:
             if fn_name != "free" and fn_name != "clone":
@@ -607,7 +610,7 @@ const wasm = wasmInstance.exports;
                     out_c = out_c + "\t\t." + var.var_name + " = " + var.var_name + ",\n"
                     out_c = out_c + "\t\t.set_" + var.var_name + " = NULL,\n"
             else:
-                out_c = out_c + "\t\t." + var[1] + " = " + var[0] + "_init(env, clz, " + var[1] + "),\n"
+                out_c = out_c + "\t\t." + var[1] + " = " + var[0] + "_init(NULL, " + var[1] + "),\n"
         out_c = out_c + "\t};\n"
         for var in field_var_conversions:
             if not isinstance(var, ConvInfo):
@@ -615,15 +618,15 @@ const wasm = wasmInstance.exports;
         out_c = out_c + "\treturn ret;\n"
         out_c = out_c + "}\n"
 
-        out_c = out_c + self.c_fn_ty_pfx + "long " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1new (" + self.c_fn_args_pfx + ", jobject o"
+        out_c = out_c + self.c_fn_ty_pfx + "long " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1new (" + self.c_fn_args_pfx + ", /*TODO: JS Object Reference */void* o"
         for var in field_var_conversions:
             if isinstance(var, ConvInfo):
                 out_c = out_c + ", " + var.c_ty + " " + var.arg_name
             else:
-                out_c = out_c + ", jobject " + var[1]
+                out_c = out_c + ", /*TODO: JS Object Reference */ void* " + var[1]
         out_c = out_c + ") {\n"
         out_c = out_c + "\t" + struct_name + " *res_ptr = MALLOC(sizeof(" + struct_name + "), \"" + struct_name + "\");\n"
-        out_c = out_c + "\t*res_ptr = " + struct_name + "_init(env, clz, o"
+        out_c = out_c + "\t*res_ptr = " + struct_name + "_init(NULL, o"
         for var in field_var_conversions:
             if isinstance(var, ConvInfo):
                 out_c = out_c + ", " + var.arg_name
@@ -633,12 +636,6 @@ const wasm = wasmInstance.exports;
         out_c = out_c + "\treturn (long)res_ptr;\n"
         out_c = out_c + "}\n"
 
-        out_c = out_c + self.c_fn_ty_pfx + "jobject " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1get_1obj_1from_1jcalls (" + self.c_fn_args_pfx + ", " + self.ptr_c_ty + " val) {\n"
-        out_c = out_c + "\tjobject ret = (*env)->NewLocalRef(env, ((" + struct_name + "_JCalls*)val)->o);\n"
-        out_c = out_c + "\tCHECK(ret != NULL);\n"
-        out_c = out_c + "\treturn ret;\n"
-        out_c = out_c + "}\n"
-
         return (out_typescript_bindings, out_typescript_human, out_c)
 
     def trait_struct_inc_refcnt(self, ty_info):