"""
- self.bindings_footer = ""
+ self.bindings_footer = """
+ export async function initializeWasm(allowDoubleInitialization: boolean = false): Promise<void> {
+ if(isWasmInitialized && !allowDoubleInitialization) {
+ return;
+ }
+ const wasmInstance = await WebAssembly.instantiate(wasmModule, imports)
+ wasm = wasmInstance.exports;
+ isWasmInitialized = true;
+ }
+ """
self.common_base = """
export default class CommonBase {
def wasm_import_header(self, target):
if target == Target.NODEJS:
return """
+
import * as fs from 'fs';
const source = fs.readFileSync('./ldk.wasm');
console.error("ABORT");
};
-const wasmInstance = await WebAssembly.instantiate(wasmModule, imports)
-const wasm = wasmInstance.exports;
+let wasm = null;
+let isWasmInitialized: boolean = false;
+
// WASM CODEC
return result;
};
-"""
+
+
+ """
return ''
def init_str(self):
method_argument_string += f"{arg_conv_info.arg_name}: {arg_conv_info.java_ty}"
native_call_argument_string += native_argument
+ has_return_value = return_type_info.c_ty != 'void'
needs_decoding = return_type_info.c_ty in self.wasm_decoding_map
- return_value = 'nativeResponseValue'
- if needs_decoding:
+ return_statement = 'return nativeResponseValue;'
+ if not has_return_value:
+ return_statement = '// debug statements here'
+ elif needs_decoding:
converter = self.wasm_decoding_map[return_type_info.c_ty]
- return_value = f"{converter}(nativeResponseValue)"
+ return_statement = f"return {converter}(nativeResponseValue);"
out_java = f"""\texport function {method_name}({method_argument_string}): {return_type_info.java_ty} {{
+ if(!isWasmInitialized){{
+ throw new Error("initializeWasm() must be awaited first!");
+ }}
const nativeResponseValue = wasm.{method_name}({native_call_argument_string});
- return {return_value};
- \n\t}}
+ {return_statement}\n\t}}
\n"""