deps: updates wazero to 1.0.0-pre.3 (#37)

This updates [wazero](https://wazero.io/) to [1.0.0-pre.3](https://github.com/tetratelabs/wazero/releases/tag/v1.0.0-pre.3). This is the last release that will build with Go 1.17.

Notably, this improves performance and changes host function syntax.
Signed-off-by: NAdrian Cole <adrian@tetrate.io>
Signed-off-by: NAdrian Cole <adrian@tetrate.io>

go.mod

@@ -5,6 +5,6 @@ module github.com/wa-lang/wa
 go 1.17
 
 require (
-	github.com/tetratelabs/wazero v1.0.0-pre.1
+	github.com/tetratelabs/wazero v1.0.0-pre.3
 	github.com/wa-lang/wabt-go v1.1.0
 )

go.sum

-github.com/tetratelabs/wazero v1.0.0-pre.1 h1:bUZ4vf21c36RmgA3enNOlLgPElEVDYoRJJ9+McRGF6Q=
-github.com/tetratelabs/wazero v1.0.0-pre.1/go.mod h1:M8UDNECGm/HVjOfq0EOe4QfCY9Les1eq54IChMLETbc=
+github.com/tetratelabs/wazero v1.0.0-pre.3 h1:Z5fbogMUGcERzaQb9mQU8+yJSy0bVvv2ce3dfR4wcZg=
+github.com/tetratelabs/wazero v1.0.0-pre.3/go.mod h1:M8UDNECGm/HVjOfq0EOe4QfCY9Les1eq54IChMLETbc=
 github.com/wa-lang/wabt-go v1.1.0 h1:0ois7H69M+6lJhjqU/3c5HxTGeQjwTW0Ncj+SLEW96o=
 github.com/wa-lang/wabt-go v1.1.0/go.mod h1:I/qIi3rHMN4ECgmZ8FzYwpNr2KfLs4TiXuTi7Ql7H3g=

internal/app/apputil/wabt_wat2wasm.go

@@ -39,25 +39,29 @@ func RunWasm(filename string) (stdoutStderr []byte, err error) {
 	}
 
 	ctx := context.Background()
-	r := wazero.NewRuntimeWithConfig(ctx,
-		wazero.NewRuntimeConfig().WithWasmCore2(),
-	)
+	r := wazero.NewRuntime(ctx)
 	defer r.Close(ctx)
 
-	_, err = r.NewModuleBuilder("wa_js_env").
-		ExportFunction("waPuts", func(m api.Module, pos, len uint32) {
+	_, err = r.NewHostModuleBuilder("wa_js_env").
+		NewFunctionBuilder().
+		WithFunc(func(ctx context.Context, m api.Module, pos, len uint32) {
 			bytes, _ := m.Memory().Read(ctx, pos, len)
 			fmt.Print(string(bytes))
-			return
 		}).
-		ExportFunction("waPrintI32", func(m api.Module, v uint32) {
+		WithParameterNames("pos", "len").
+		Export("waPuts").
+		NewFunctionBuilder().
+		WithFunc(func(ctx context.Context, v uint32) {
 			fmt.Print(v)
-			return
 		}).
-		ExportFunction("waPrintRune", func(m api.Module, ch uint32) {
+		WithParameterNames("v").
+		Export("waPrintI32").
+		NewFunctionBuilder().
+		WithFunc(func(ctx context.Context, ch uint32) {
 			fmt.Printf("%c", rune(ch))
-			return
 		}).
+		WithParameterNames("ch").
+		Export("waPrintRune").
 		Instantiate(ctx, r)
 	if err != nil {
 		return nil, err