if with else added

impl/worker/mapping.go

@@ -32,6 +32,7 @@ var (
 		"serial.Println":          "Serial.println",
 		"timer.Delay":             "delay",
 		"wifi":                    "WiFi",
+		"wifi.Client":             "WiFiClient",
 		"wifi.Begin":              "WiFi.begin",
 		"wifi.BeginEncrypted":     "WiFi.begin",
 		"wifi.BSSID":              "WiFi.BSSID",

impl/worker/worker.go

@@ -74,7 +74,7 @@ func (w *Worker) Start() error {
 		}
 	}
 	// Print the AST.
-	//ast.Fprint(os.Stderr, fset, file, nil)
+	// ast.Fprint(os.Stderr, fset, file, nil)
 	return nil
 }
 
@@ -259,6 +259,8 @@ func handleGenDecl(decl ast.Decl) string {
 	switch gd.Tok {
 	case token.CONST:
 		code += "const "
+	case token.VAR:
+		code += ""
 	}
 	code += handleSpecs(gd.Specs)
 	return code
@@ -277,9 +279,13 @@ func handleIdent(expr ast.Expr) string {
 }
 
 func handleIfStmt(stmt *ast.IfStmt) string {
-	cond := handleBinaryExpr(stmt.Cond)
+	cond := handleExpr(stmt.Cond)
 	body := handleBlockStmt(stmt.Body)
 	code := fmt.Sprintf(`if (%s) { %s }`, cond, body)
+	if stmt.Else != nil {
+		tail := handleBlockStmt(stmt.Else.(*ast.BlockStmt))
+		code += fmt.Sprintf(" else { %s }", tail)
+	}
 	return code
 }
 
@@ -380,8 +386,10 @@ func handleValueSpec(spec ast.Spec) string {
 	code += handleValueSpecType(s.Type)
 	code += " "
 	code += handleValueSpecNames(s.Names)
-	code += " = "
-	code += handleValueSpecValues(s.Values)
+	if s.Values != nil {
+		code += " = "
+		code += handleValueSpecValues(s.Values)
+	}
 	return code
 }
 
@@ -396,6 +404,8 @@ func handleValueSpecNames(names []*ast.Ident) string {
 func handleValueSpecType(expr ast.Expr) string {
 	code := ""
 	switch t := expr.(type) {
+	case *ast.SelectorExpr:
+		code += handleSelectorExpr(t)
 	case *ast.Ident:
 		code += handleIdent(t)
 	}

impl/worker/worker_test.go

@@ -45,6 +45,7 @@ func Test_Function_Declaration(t *testing.T) {
 	void bar() {}	`
 	Validate(source, expected, t)
 }
+
 func Test_Function_Declaration_With_Args(t *testing.T) {
 	source := `package test
 	func foo(x int) {}
@@ -54,6 +55,7 @@ func Test_Function_Declaration_With_Args(t *testing.T) {
 	void bar(int y) {}	`
 	Validate(source, expected, t)
 }
+
 func Test_Const_String_Declaration(t *testing.T) {
 	source := `package test
 	const foo string = "bar"
@@ -63,6 +65,18 @@ func Test_Const_String_Declaration(t *testing.T) {
 	`
 	Validate(source, expected, t)
 }
+
+
+func Test_Var_String_Declaration(t *testing.T) {
+	source := `package test
+	var client wifi.Client
+	`
+	expected := `
+	WiFiClient client;
+	`
+	Validate(source, expected, t)
+}
+
 func Test_Function_With_Const_String_Declaration(t *testing.T) {
 	source := `package test
 	func foo() {
@@ -327,6 +341,32 @@ func Test_IfStmt_With_Condition_Const_And_BasicLit(t *testing.T) {
 	Validate(source, expected, t)
 }
 
+func Test_IfStmt_With_Else(t *testing.T) {
+	source := `package test
+	const maxX = 1
+	func Setup() error {}
+	func Loop() error {
+		if x == maxX {
+			serial.Println("1")
+		} else {
+			serial.Println("2")
+		}
+	}
+`
+	expected := `
+	const maxX = 1;
+	void setup() {}
+	void loop() {
+		if (x == maxX) {
+			Serial.println("1");
+		} else {
+			Serial.println("2");	
+		}
+	}
+`
+	Validate(source, expected, t)
+}
+
 func Test_SwitchStmt_With_Ident_And_BasicLit(t *testing.T) {
 	source := `package test
 	func Setup() error {}
@@ -404,4 +444,38 @@ func Test_ForLoop_WithoutInit_And_Post_Transpiles_To_While(t *testing.T) {
 	void loop() {}
 `
 	Validate(source, expected, t)
+}
+
+func Test_WiFiWebClient(t *testing.T) {
+	source := `package test
+	import wifi "github.com/andygeiss/esp32/api/controller/wifi"
+	var client wifi.Client
+	func Setup() error {}
+	func Loop() error {
+		serial.Print("Connecting to ")
+		serial.Println(host)
+		serial.Print(" ...")
+		if (client.Connect(host, 443)) {
+			serial.Println(" Connected!")
+			return nil
+		} else {
+			serial.Println(" Failed!")
+		}
+		return nil
+	}
+`
+	expected := `#include <WiFi.h>
+	WiFiClient client;
+	voidsetup(){}
+	voidloop(){
+		Serial.print("Connecting to");
+		Serial.println(host);
+		Serial.print(" ...");
+		if(){
+			Serial.println(" Connected!");
+		} else {
+			Serial.println(" Failed!");
+		}
+	}`
+	Validate(source, expected, t)
 }