Реализована конвертация в Python/Skidl

transpile_python/service.go

@@ -7,6 +7,8 @@ import (
 	"go/token"
 	"io"
 	"strings"
+
+	"github.com/davecgh/go-spew/spew"
 )
 
 // Service specifies the api logic of transforming a source code format into another target format.
@@ -27,6 +29,8 @@ type defaultService struct {
 	out io.Writer
 }
 
+var ind int
+
 // NewService creates a a new transpile and returns its address.
 func NewService(in io.Reader, out io.Writer) Service {
 	return &defaultService{
@@ -43,15 +47,16 @@ func (s *defaultService) Start() error {
 	if s.out == nil {
 		return fmt.Errorf("Error: %s", ErrorWorkerWriterIsNil)
 	}
+	ind = 0
 	// Read tokens from file by using Go's parser.
 	fset := token.NewFileSet()
-	file, err := parser.ParseFile(fset, "source.go", s.in, 0)
+	file, err := parser.ParseFile(fset, "source.go", s.in, parser.ParseComments)
 	if err != nil {
 		return fmt.Errorf("ParseFile failed! %v", err)
 	}
 	// If source has no declarations then main it to an empty for loop.
 	if file.Decls == nil {
-		fmt.Fprint(s.out, "void loop() {} void setup() {}")
+		fmt.Fprint(s.out, "from skidl import *\n")
 		return nil
 	}
 	// Use Goroutines to work concurrently.
@@ -62,15 +67,20 @@ func (s *defaultService) Start() error {
 		dst[i] = make(chan string, 1)
 	}
 	// Start a transpile with an individual channel for each declaration in the source file.
-	for i, decl := range file.Decls {
+	go func() {
-		go handleDecl(i, decl, dst[i], done)
+		for i, decl := range file.Decls {
-	}
+			handleDecl(i, decl, dst[i], done)
+		}
+	}()
 	// Wait for all workers are done.
 	for i := 0; i < count; i++ {
 		select {
 		case <-done:
 		}
 	}
+
+	s.out.Write([]byte("from skidl import *\n"))
+
 	// Print the ordered result.
 	for i := 0; i < count; i++ {
 		for content := range dst[i] {
@@ -78,17 +88,37 @@ func (s *defaultService) Start() error {
 		}
 	}
 
-	s.out.Write([]byte("\n"))
+	s.out.Write([]byte("main()\n"))
 
 	// Print the AST.
 	// ast.Fprint(os.Stderr, fset, file, nil)
 	return nil
 }
 
+func increaseInd() {
+	ind++
+}
+func decreaseInd() {
+	ind--
+}
+func indSpaces() string {
+	res := ""
+	for i := 0; i < ind; i++ {
+		res += "    "
+	}
+	return res
+}
+
 func handleAssignStmt(as *ast.AssignStmt) string {
 	code := handleAssignStmtExpr(as.Lhs)
-	code += as.Tok.String()
+	switch as.Tok {
+	case token.DEFINE:
+		code += " = "
+	default:
+		code += " " + as.Tok.String() + " "
+	}
 	code += handleAssignStmtExpr(as.Rhs)
+	code += "\n"
 	return code
 }
 
@@ -115,7 +145,12 @@ func handleUnaryExpr(expr *ast.UnaryExpr) string {
 func handleBinaryExpr(expr ast.Expr) string {
 	be := expr.(*ast.BinaryExpr)
 	code := handleExpr(be.X)
-	code += be.Op.String()
+	switch be.Op {
+	case token.EQL:
+		code += "="
+	default:
+		code += " " + be.Op.String() + " "
+	}
 	code += handleExpr(be.Y)
 	return code
 }
@@ -171,6 +206,11 @@ func handleExpr(expr ast.Expr) string {
 		code += handleParenExpr(e)
 	case *ast.SelectorExpr:
 		code += handleSelectorExpr(e)
+	case *ast.IndexExpr:
+		code += handleIndexExpr(e)
+	default:
+		spew.Dump(e)
+		code += "Unknown in handleExpr"
 	}
 	return code
 }
@@ -186,7 +226,13 @@ func handleExprStmt(stmt *ast.ExprStmt) string {
 	switch x := stmt.X.(type) {
 	case *ast.CallExpr:
 		code += handleCallExpr(x)
+	case *ast.BinaryExpr:
+		code += handleBinaryExpr(x)
+	default:
+		spew.Dump(stmt.X)
+		code += "unknown in handleExprStmt"
 	}
+	code += "\n"
 	return code
 }
 
@@ -196,9 +242,19 @@ func handleFuncDecl(decl ast.Decl) string {
 		return ""
 	}
 	code := ""
+	if fd.Doc != nil {
+		t := fd.Doc.Text()
+		switch t {
+		case "@package\n":
+			code += t
+		case "@subcircuit\n":
+			code += t
+		}
+	}
+	code += "def "
 	name := ""
 	code += handleFuncDeclType(fd.Type)
-	code += " "
+	code += ""
 	name = handleFuncDeclName(fd.Name)
 	if name == "NewController" {
 		return ""
@@ -206,9 +262,11 @@ func handleFuncDecl(decl ast.Decl) string {
 	code += name
 	code += "("
 	code += handleFuncDeclParams(fd.Type)
-	code += ") {"
+	code += "):\n"
+	increaseInd()
 	code += handleBlockStmt(fd.Body)
-	code += "}"
+	decreaseInd()
+	code += ""
 	return code
 }
 func shouldSkipFunction(t *ast.FuncType) (res bool) {
@@ -256,7 +314,7 @@ func handleFuncDeclParams(t *ast.FuncType) string {
 			ftype = handleIdent(ft)
 		}
 		for _, names := range field.Names {
-			values = append(values, ftype+" "+names.Name)
+			values = append(values, ftype+""+names.Name)
 		}
 	}
 	code += strings.Join(values, ",")
@@ -268,6 +326,9 @@ func handleBlockStmt(body *ast.BlockStmt) string {
 	if body == nil {
 		return code
 	}
+	if len(body.List) == 0 {
+		return indSpaces() + "None\n"
+	}
 	for _, stmt := range body.List {
 		code += handleStmt(stmt, false)
 	}
@@ -307,7 +368,7 @@ func handleFuncDeclName(ident *ast.Ident) string {
 func handleFuncDeclType(t *ast.FuncType) string {
 	code := ""
 	if t.Results == nil {
-		code = "void"
+		code = ""
 	}
 	return code
 }
@@ -330,7 +391,7 @@ func handleIdent(expr ast.Expr) string {
 	code := ""
 	switch ident.Name {
 	case "string":
-		code += "char*"
+		code += ""
 	default:
 		code += ident.Name
 	}
@@ -339,11 +400,16 @@ func handleIdent(expr ast.Expr) string {
 
 func handleIfStmt(stmt *ast.IfStmt) string {
 	cond := handleExpr(stmt.Cond)
+	increaseInd()
 	body := handleBlockStmt(stmt.Body)
-	code := fmt.Sprintf(`if (%s) { %s }`, cond, body)
+	decreaseInd()
+	code := fmt.Sprintf("if %s:\n%s", cond, body)
 	if stmt.Else != nil {
+		increaseInd()
 		tail := handleBlockStmt(stmt.Else.(*ast.BlockStmt))
-		code += fmt.Sprintf(" else { %s }", tail)
+		decreaseInd()
+		code += indSpaces()
+		code += fmt.Sprintf("else:\n%s", tail)
 	}
 	return code
 }
@@ -380,6 +446,14 @@ func handleSelectorExpr(expr ast.Expr) string {
 	return code
 }
 
+func handleIndexExpr(expr *ast.IndexExpr) string {
+	code := expr.X.(*ast.Ident).String()
+	code += "["
+	code += expr.Index.(*ast.BasicLit).Value
+	code += "]"
+	return code
+}
+
 func handleSpecs(specs []ast.Spec) string {
 	code := ""
 	for _, spec := range specs {
@@ -394,12 +468,12 @@ func handleSpecs(specs []ast.Spec) string {
 }
 
 func handleStmt(stmt ast.Stmt, standaloneAssignment bool) string {
-	code := ""
+	code := indSpaces()
 	switch s := stmt.(type) {
 	case *ast.AssignStmt:
 		code += handleAssignStmt(s)
 		if !standaloneAssignment {
-			code += ";"
+			code += ""
 		}
 	case *ast.BranchStmt:
 		code += handleBranchStmt(s)
@@ -409,7 +483,6 @@ func handleStmt(stmt ast.Stmt, standaloneAssignment bool) string {
 		code += handleDeclStmt(s)
 	case *ast.ExprStmt:
 		code += handleExprStmt(s)
-		code += ";"
 	case *ast.ForStmt:
 		code += handleForStmt(s)
 	case *ast.IfStmt:
@@ -418,6 +491,9 @@ func handleStmt(stmt ast.Stmt, standaloneAssignment bool) string {
 		code += handleSwitchStmt(s)
 	case *ast.ReturnStmt:
 		code += handleReturnStmt(s)
+	default:
+		spew.Dump(stmt)
+		code += "unknown handleStmt"
 	}
 	return code
 }

transpile_python/service_test.go

@@ -7,636 +7,362 @@ import (
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	gomega_format "github.com/onsi/gomega/format"
 )
 
 func TestUtils(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Go Translator")
+	gomega_format.CharactersAroundMismatchToInclude = 20
+	RunSpecs(t, "Go Translator to Python/Skidl")
 }
 
-var _ = Describe("Go Translator", func() {
+var _ = Describe("Go Translator to Python/Skidl", func() {
 	Describe("All", func() {
-		It("Empty_Package", func() {
+		It("Empty Package", func() {
 			source := `package test`
-			expected := `void loop(){}
+			expected := `from skidl import *
-						 void setup(){}`
+`
 			Compare(source, expected)
 		})
 
-		It("Function_Declaration", func() {
+		It("Function Declaration", func() {
 			source := `package test
-				func foo() {}
+				func main() {}
-				func bar() {}
 				`
-			expected := `void foo(){}
+			expected := `from skidl import *
-				void bar() {}`
+def main():
+	None
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_Declaration_With_Args", func() {
+		It("Func call", func() {
 			source := `package test
-				func foo(x int) {}
+				func main() {
-				func bar(y int) {}
+					generate_netlist()
+				}
 				`
-			expected := `void foo(int x){}
+			expected := `from skidl import *
-				void bar(int y) {}`
+def main():
+	generate_netlist()
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Const_String_Declaration", func() {
+		It("Net Declaration", func() {
 			source := `package test
-				const foo string = "bar"
+				func main() {
-				`
+					vin := Net("3.3v")
-			expected := `
+				}
-				const char* foo = "bar";
 				`
+			expected := `from skidl import *
+def main():
+	vin = Net("3.3v")
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Var_String_Declaration", func() {
+		It("Nets Declaration", func() {
 			source := `package test
-				var client wifi.Client
+				func main() {
-				`
+					vin := Net("3.3v")
-			expected := `
+					gnd := Net("GND")
-				WiFiClient client;
+				}
 				`
+			expected := `from skidl import *
+def main():
+	vin = Net("3.3v")
+	gnd = Net("GND")
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Const_String_Declaration", func() {
+		It("Part Declaration", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					const foo string = "bar"
+					ESP32 := Part("RF_Module", "ESP32-WROOM-32", TEMPLATE, footprint == "RF_Module:ESP32-WROOM-32")
-				}
-				`
-			expected := `
-				void foo() {
-					const char* foo = "bar";
 				}
 				`
+			expected := `from skidl import *
+def main():
+	ESP32 = Part("RF_Module","ESP32-WROOM-32",TEMPLATE,footprint="RF_Module:ESP32-WROOM-32")
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Var_String_Declaration", func() {
+		It("Parts Declaration", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					var foo string = "bar"
+					ESP32 := Part("RF_Module", "ESP32-WROOM-32", TEMPLATE, footprint == "RF_Module:ESP32-WROOM-32")
-				}
+					Klema := Part("Connector_Generic_MountingPin", "Conn_01x01_MountingPin", TEMPLATE, footprint == "TestPoint_Pad_2.0x2.0mm")
-				`
-			expected := `
-				void foo() {
-					char* foo = "bar";
 				}
 				`
+			expected := `from skidl import *
+def main():
+	ESP32 = Part("RF_Module","ESP32-WROOM-32",TEMPLATE,footprint="RF_Module:ESP32-WROOM-32")
+	Klema = Part("Connector_Generic_MountingPin","Conn_01x01_MountingPin",TEMPLATE,footprint="TestPoint_Pad_2.0x2.0mm")
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Function_Call", func() {
+		It("Values Declaration", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					bar()
+					esp32 := ESP32(value == "ESP32")
-				}
+					k_vin, k_gnd := Klema(2)
-				`
-			expected := `
-				void foo() {
-					bar();
 				}
 				`
+			expected := `from skidl import *
+def main():
+	esp32 = ESP32(value="ESP32")
+	k_vin,k_gnd = Klema(2)
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Function_Call_With_Args", func() {
+		It("Values with params Declaration", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					bar(1,2,3)
+				    tr_tok_verh := tr_npn(value == "tr Tok verh NPN")
-				}
-				`
-			expected := `
-				void foo() {
-					bar(1,2,3);
 				}
 				`
+			expected := `from skidl import *
+def main():
+    tr_tok_verh = tr_npn(value="tr Tok verh NPN")
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Function_Call_With_String", func() {
+		It("Assignments += by name ", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					bar("foo")
+				    esp32["GND"] += gnd
-				}
+				    esp32["VDD"] += vin
-				`
-			expected := `
-				void foo() {
-					bar("foo");
 				}
 				`
+			expected := `from skidl import *
+def main():
+    esp32["GND"] += gnd
+    esp32["VDD"] += vin
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Package_Function_Call", func() {
+		It("Assignments += by index", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					foo.Bar(1,"2")
+				    esp32[1] += gnd
-				}
+				    vin += r_fb[1]
-				`
+				    tr1[1] += tr2[2]
-			expected := `
-				void foo() {
-					foo.Bar(1,"2");
 				}
 				`
+			expected := `from skidl import *
+def main():
+    esp32[1] += gnd
+    vin += r_fb[1]
+	tr1[1] += tr2[2]
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Assignments", func() {
+		It("Assignments &", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					x = 1
+				    tr_vkl["G"] & vkl
-					y = 2
+				    tr_vkl["G"] & tr2["S"]
-					z = x + y
+				    tr_vkl & tr2["S"]
-				}
-				`
-			expected := `
-				void foo() {
-					x = 1;
-					y = 2;
-					z = x + y;
 				}
 				`
+			expected := `from skidl import *
+def main():
+    tr_vkl["G"] & vkl
+	tr_vkl["G"] & tr2["S"]
+	tr_vkl & tr2["S"]
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_With_Package_Selector_Assignments", func() {
+		It("Value Assignment", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					x = bar()
+				    vkl_iface.value = "k vkl"
-					y = pkg.Bar()
+				    vkl_iface.value = 19
-					z = x + y
+				    vkl_iface.value = 19 / 3
-				}
+				    vkl_iface.value = 19 * 2
-				`
-			expected := `
-				void foo() {
-					x = bar();
-					y = pkg.Bar();
-					z = x + y;
 				}
 				`
+			expected := `from skidl import *
+def main():
+	vkl_iface.value = "k vkl"
+	vkl_iface.value = 19
+	vkl_iface.value = 19 / 3
+	vkl_iface.value = 19 * 2
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("Function_Ident_Mapping", func() {
+		It("Condition", func() {
 			source := `package test
-				func foo() {
+				func main() {
-					serial.Begin()
+					if a > 2 {
-				}
+						x = 1
-				`
+						y = 5
-			expected := `
-				void foo() {
-					Serial.begin();
-				}
-				`
-			Compare(source, expected)
-		})
-
-		It("Function_With_Ident_Param", func() {
-			source := `package test
-				func foo() {
-					foo.Bar(1,"2",digital.Low)
-				}
-				`
-			expected := `
-				void foo() {
-					foo.Bar(1,"2",LOW);
-				}
-				`
-			Compare(source, expected)
-		})
-
-		It("Function_With_Function_Param", func() {
-			source := `package test
-				func foo() {
-					serial.Println(wifi.LocalIP())
-				}
-				`
-			expected := `
-				void foo() {
-					Serial.println(WiFi.localIP());
-				}
-				`
-			Compare(source, expected)
-		})
-
-		It("Function_Should_Be_Skipped", func() {
-			source := `package test
-				func foo() (s ShouldBeSkipped) {
-					return;
-				}
-				`
-			expected := ``
-			Compare(source, expected)
-		})
-
-		It("Package_Import", func() {
-			source := `package test
-				import "github.com/andygeiss/esp32-mqtt/api/controller"
-				import "github.com/andygeiss/esp32-mqtt/api/controller/serial"
-				import "github.com/andygeiss/esp32/api/controller/timer"
-				import wifi "github.com/andygeiss/esp32/api/controller/wifi"
-				`
-			expected := `
-				#include <WiFi.h>
-				`
-			Compare(source, expected)
-		})
-
-		It("Package_Import_But_Ignore_Controller", func() {
-			source := `package test
-				import controller "my/go-controller"
-				import "github.com/andygeiss/esp32-mqtt/api/controller/serial"
-				import "github.com/andygeiss/esp32/api/controller/timer"
-				import wifi "github.com/andygeiss/esp32/api/controller/wifi"
-				`
-			expected := `
-				#include <WiFi.h>
-				`
-			Compare(source, expected)
-		})
-
-		It("IfStmt_With_Condition_BasicLit_And_BasicLit", func() {
-			source := `package test
-				func Setup() {}
-				func Loop() {
-					if 1 == 1 {
-						serial.Println("1")
-					}
-				}
-			`
-			expected := `
-				void setup() {}
-				void loop() {
-					if (1 == 1) {
-						Serial.println("1");
-					}
-				}
-			`
-			Compare(source, expected)
-		})
-
-		It("IfStmt_With_Condition_Ident_And_BasicLit", func() {
-			source := `package test
-				func Setup() {}
-				func Loop() {
-					if x == 1 {
-						serial.Println("1")
-					}
-				}
-			`
-			expected := `
-				void setup() {}
-				void loop() {
-					if (x == 1) {
-						Serial.println("1");
-					}
-				}
-			`
-			Compare(source, expected)
-		})
-
-		It("IfStmt_With_Condition_CallExpr_And_BasicLit", func() {
-			source := `package test
-				func Setup() {}
-				func Loop() {
-					if x() == 1 {
-						serial.Println("1")
-					}
-				}
-			`
-			expected := `
-				void setup() {}
-				void loop() {
-					if (x() == 1) {
-						Serial.println("1");
-					}
-				}
-			`
-			Compare(source, expected)
-		})
-
-		It("IfStmt_With_Condition_Const_And_BasicLit", func() {
-			source := `package test
-				const maxX = 1
-				func Setup() {}
-				func Loop() {
-					if x == maxX {
-						serial.Println("1")
-					}
-				}
-			`
-			expected := `
-				const maxX = 1;
-				void setup() {}
-				void loop() {
-					if (x == maxX) {
-						Serial.println("1");
-					}
-				}
-			`
-			Compare(source, expected)
-		})
-
-		It("IfStmt_With_Else", func() {
-			source := `package test
-				const maxX = 1
-				func Setup() {}
-				func Loop() {
-					if x == maxX {
-						serial.Println("1")
 					} else {
-						serial.Println("2")
+						x = 6
+						y = 9
 					}
 				}
-			`
+				`
-			expected := `
+			expected := `from skidl import *
-				const maxX = 1;
+def main():
-				void setup() {}
+	if a > 2:
-				void loop() {
+		x = 1
-					if (x == maxX) {
+		y = 5
-						Serial.println("1");
+	else:
+		x = 6
+		y = 9
+main()
+`
+			Compare(source, expected)
+		})
+
+		It("Condition complex", func() {
+			source := `package test
+				func main() {
+					if a > 2 {
+						x = 1
+						y = 5
+						if b > 5 {
+							x = 6
+							y = 9
+						} else {
+							x = 15
+						}
 					} else {
-						Serial.println("2");
+						x = 18
 					}
 				}
-			`
+				`
+			expected := `from skidl import *
+def main():
+	if a > 2:
+		x = 1
+		y = 5
+		if b > 5:
+			x = 6
+			y = 9
+		else:
+			x = 15
+	else:
+		x = 18
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("SwitchStmt_With_Ident_And_BasicLit", func() {
+		It("Function decl/call", func() {
 			source := `package test
-				func Setup() {}
+				func vdiv(inp, outp, param string) {
-				func Loop() {
+					r1 := r(value == 1000)
-					switch x {
+					r2 := r(value == param)
-					case 1:
+				    inp & r1
-						serial.Println("1")
+				    r1 & outp
-					}
+				    outp & r2
+				    r2 & gnd
 				}
-			`
+
-			expected := `
+				func main() {
-				void setup() {}
+					v := vdiv(inp, outp, "500")
-				void loop() {
-					switch (x) {
-					case 1:
-						Serial.println("1");
-					}
 				}
-			`
+				`
+			expected := `from skidl import *
+def vdiv(inp,outp,param):
+	r1 = r(value=1000)
+	r2 = r(value=param)
+    inp & r1
+    r1 & outp
+    outp & r2
+    r2 & gnd
+def main():
+	v = vdiv(inp,outp,"500")
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("SwitchStmt_With_Break", func() {
+		It("Subcircuit function decorator", func() {
 			source := `package test
-				func Setup() {}
+				//@subcircuit
-				func Loop() {
+				func vdiv(inp, outp, param string) {
-					switch x {
+					r1 := r(value == 1000)
-					case 1:
+					r2 := r(value == param)
-						serial.Println("1")
+				    inp & r1
-						break
+				    r1 & outp
-					case 2:
+				    outp & r2
-						serial.Println("1")
+				    r2 & gnd
-					}
 				}
-			`
+
-			expected := `
+				func main() {
-				void setup() {}
+					v := vdiv(inp, outp, "500")
-				void loop() {
-					switch (x) {
-					case 1:
-						Serial.println("1");
-						break;
-					case 2:
-						Serial.println("1");
-					}
 				}
-			`
+				`
+			expected := `from skidl import *
+@subcircuit
+def vdiv(inp,outp,param):
+	r1 = r(value=1000)
+	r2 = r(value=param)
+    inp & r1
+    r1 & outp
+    outp & r2
+    r2 & gnd
+def main():
+	v = vdiv(inp,outp,"500")
+main()
+`
 			Compare(source, expected)
 		})
 
-		It("ForLoop_WithoutInit_And_Post_Transpiles_To_While", func() {
+		It("Package function decorator", func() {
 			source := `package test
-				import wifi "github.com/andygeiss/esp32/api/controller/wifi"
+				//@package
-				func Setup() {
+				func vdiv(inp, outp, param string) {
-					serial.Begin(serial.BaudRate115200)
+					r1 := r(value == 1000)
-					wifi.BeginEncrypted("SSID", "PASS")
+					r2 := r(value == param)
-					for wifi.Status() != wifi.StatusConnected {
+				    inp & r1
-						serial.Println("Connecting ...")
+				    r1 & outp
-					}
+				    outp & r2
-					serial.Println("Connected!")
+				    r2 & gnd
-				}
-				func Loop() {}
-			`
-			expected := `
-				#include <WiFi.h>
-				void setup() {
-					Serial.begin(115200);
-					WiFi.begin("SSID","PASS");
-					while(WiFi.status()!=WL_CONNECTED){
-						Serial.println("Connecting...");
-					}
-					Serial.println("Connected!");
-				}
-				void loop() {}
-			`
-			Compare(source, expected)
-		})
-
-		It("WiFiWebClient", func() {
-			source := `package test
-				import wifi "github.com/andygeiss/esp32/api/controller/wifi"
-				var client wifi.Client
-				func Setup() {}
-				func Loop() {
-					serial.Print("Connecting to ")
-					serial.Println(host)
-					serial.Print(" ...")
-					if (client.Connect(host, 443) == true) {
-						serial.Println(" Connected!")
-					} else {
-						serial.Println(" Failed!")
-					}
-				}
-			`
-			expected := `#include <WiFi.h>
-				WiFiClient client;
-				voidsetup(){}
-				voidloop(){
-					Serial.print("Connecting to");
-					Serial.println(host);
-					Serial.print(" ...");
-					if(client.connect(host, 443) == true){
-						Serial.println(" Connected!");
-					} else {
-						Serial.println(" Failed!");
-					}
-				}`
-			Compare(source, expected)
-		})
-	})
-
-	Describe("Arduino", func() {
-		It("Maps constants", func() {
-			source := `package test
-				var analogInPin int = arduino.A0
-				func Setup() {}
-				func Loop() {}
-			`
-			expected := `
-				int analogInPin = A0;
-				void setup() {}
-				void loop() {}
-			`
-			Compare(source, expected)
-		})
-	})
-
-	Describe("Функции", func() {
-		It("Объявление void функции", func() {
-			source := `package test
-				func Setup() {}
-				func Loop() {
 				}
 
-				func MyFunction() {
+				func main() {
+					v := vdiv(inp, outp, "500")
 				}
-			`
+				`
-			expected := `
+			expected := `from skidl import *
-				void setup() {}
+@package
-				void loop() {
+def vdiv(inp,outp,param):
-				}
+	r1 = r(value=1000)
-				void MyFunction() {
+	r2 = r(value=param)
-				}
+	inp & r1
-			`
+	r1 & outp
-			Compare(source, expected)
+	outp & r2
-		})
+	r2 & gnd
-		It("Объявление void функции с return", func() {
+def main():
-			source := `package test
+	v = vdiv(inp,outp,"500")
-				func Setup() {}
+main()
-				func Loop() {
+`
-				}
-
-				func MyFunction() {
-					return
-				}
-			`
-			expected := `
-				void setup() {}
-				void loop() {
-				}
-				void MyFunction() {
-					return;
-				}
-			`
-			Compare(source, expected)
-		})
-		It("Объявление int функции", func() {
-			source := `package test
-		        func Setup() {}
-		        func Loop() {
-		        }
-
-		        func MyFunction() int {
-		        }
-			`
-			expected := `
-		        void setup() {}
-		        void loop() {
-		        }
-		        MyFunction() {
-		        }
-			`
-			Compare(source, expected)
-		})
-		It("Объявление int функции с return 0", func() {
-			source := `package test
-			    func Setup() {}
-			    func Loop() {
-			    }
-
-			    func MyFunction() int {
-					return 0
-			    }
-            `
-			expected := `
-		        void setup() {}
-		        void loop() {
-		        }
-		        MyFunction() {
-					return 0;
-		        }
-			`
-			Compare(source, expected)
-		})
-		It("Объявление int функции с return -1", func() {
-			source := `package test
-			    func Setup() {}
-			    func Loop() {
-			    }
-
-			    func MyFunction() int {
-					return -1
-			    }
-            `
-			expected := `
-		        void setup() {}
-		        void loop() {
-		        }
-		        MyFunction() {
-					return -1;
-		        }
-			`
-			Compare(source, expected)
-		})
-		It("Объявляет и вызывает функцию", func() {
-			source := `package test
-		        func Setup() {}
-		        func Loop() {
-	                var x int = MyFunction()
-		        }
-
-		        func MyFunction() int {
-					return 0
-		        }
-			`
-			expected := `
-		        void setup() {}
-		        void loop() {
-					int x = MyFunction();
-		        }
-		        MyFunction() {
-					return 0;
-		        }
-			`
-			Compare(source, expected)
-		})
-	})
-
-	Describe("Циклы", func() {
-		It("for i=0; i<10; i+=1", func() {
-			source := `package test
-				func Setup() {}
-				func Loop() {
-					var i int
-					for i=0; i<10; i+=1 {
-						i = i
-					}
-				}
-			`
-			expected := `
-				void setup() {}
-				void loop() {
-					int i;
-					for (i=0; i<10; i+=1) {
-						i = i;
-					}
-				}
-			`
 			Compare(source, expected)
 		})
 	})
@@ -655,10 +381,7 @@ func Compare(source, expected string) {
 }
 
 func Trim(s string) string {
-	s = strings.Replace(s, " ", "", -1)
+	s = strings.Replace(s, "\t", "    ", -1)
-	s = strings.Replace(s, "\n", "", -1)
-	s = strings.Replace(s, "\r", "", -1)
-	s = strings.Replace(s, "\t", "", -1)
 	return s
 }