func TranspileFile(goFilename, phpFilename, phpStr string, gosrc io.Writer) error {
parser := parser.NewParser()
file, err := parser.Parse(phpFilename, phpStr)
if err != nil {
return fmt.Errorf("found errors while parsing %s: %s", phpFilename, err)
}
tg := Togo{currentScope: parser.FileSet.Scope}
nodes := []goast.Node{}
for _, node := range tg.beginScope(tg.currentScope) {
nodes = append(nodes, node)
}
for _, phpNode := range file.Nodes {
nodes = append(nodes, tg.ToGoStmt(phpNode.(phpast.Statement)))
}
buf := &bytes.Buffer{}
if err = format.Node(buf, token.NewFileSet(), File(phpFilename[:len(phpFilename)-4], nodes...)); err != nil {
return fmt.Errorf("error while formatting %s: %s", phpFilename, err)
}
imported, err := imports.Process(goFilename, buf.Bytes(), &imports.Options{AllErrors: true, Comments: true, TabIndent: true, TabWidth: 8})
if err != nil {
return fmt.Errorf("error while getting imports for %s: %s", phpFilename, err)
}
_, err = gosrc.Write(imported)
return err
}
func TestDeadFunctions(t *testing.T) {
src := `<?php
$var1 = "a";
function simple() {
$var2 = "b";
$var3 = "c";
}
class fizz {
const buzz = "fizzbuzz";
static function notsimple() {
$var4 = "d";
}
function other() {}
}
fizz::notsimple();
`
p := parser.NewParser()
if _, err := p.Parse("test.php", src); err != nil {
t.Fatal(err)
}
var shouldBeDead = map[string]struct{}{
"simple": struct{}{},
"other": struct{}{},
}
dead := DeadFunctions(p.FileSet, []string{"test.php"})
for _, deadFunc := range dead {
fnName := deadFunc.(*ast.FunctionStmt).Name
if _, ok := shouldBeDead[fnName]; !ok {
t.Error("%q was found dead, but shouldn't have been", fnName)
}
delete(shouldBeDead, fnName)
}
for fugitive, _ := range shouldBeDead {
t.Error("%q should have been found dead, but wasn't", fugitive)
}
}
func TestDeadClass(t *testing.T) {
src := `<?php
class fizz {
static function a() {}
}
class buzz {
static function b() {}
}
class fizzbuzz {
}
fizz::notsimple();
$x = new fizzbuzz();
`
p := parser.NewParser()
if _, err := p.Parse("test.php", src); err != nil {
t.Fatal(err)
}
var shouldBeDead = map[string]struct{}{
"buzz": struct{}{},
}
dead := DeadClasses(p.FileSet, []string{"test.php"})
for _, deadFunc := range dead {
fnName := deadFunc.(*ast.Class).Name
if _, ok := shouldBeDead[fnName]; !ok {
t.Errorf("%q was found dead, but shouldn't have been", fnName)
}
delete(shouldBeDead, fnName)
}
for fugitive, _ := range shouldBeDead {
t.Errorf("%q should have been found dead, but wasn't", fugitive)
}
}
func (g *gatherer) walkFile(path string, info os.FileInfo, err error) error {
if info.IsDir() || !strings.HasSuffix(path, ".php") {
return nil
}
if info.IsDir() && !g.recursive {
return filepath.SkipDir
}
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
src, err := ioutil.ReadAll(f)
p := parser.NewParser()
file, _ := p.Parse("test.php", string(src))
g.nodes = append(g.nodes, file.Nodes...)
return nil
}
func main() {
flag.Parse()
for _, arg := range flag.Args() {
fmt.Println(arg)
fmt.Println()
src, err := ioutil.ReadFile(arg)
if err != nil {
fmt.Println(err)
continue
}
p := printer.NewPrinter(os.Stdout)
file, err := parser.NewParser().Parse("test.php", string(src))
if err != nil {
log.Fatal(err)
}
for _, node := range file.Nodes {
p.PrintNode(node)
}
}
}
func TestPrinter(t *testing.T) {
t.SkipNow() // disabling this test before some ast restructuring
for _, test := range tests {
p := parser.NewParser()
file, err := p.Parse("test.php", test.Before)
if err != nil {
t.Error("parsing error:", err)
continue
}
if len(file.Nodes) < 1 {
continue
}
buf := &bytes.Buffer{}
pr := NewPrinter(buf)
pr.PrintNode(file.Nodes[0])
if buf.String() != test.After {
t.Fatalf("formatted text did not match\nFormatted\n\n%s\n\nExpected\n\n%s\n", buf.String(), test.After)
}
}
}
func main() {
astonerror := flag.Bool("astonerror", false, "Print the AST on errors")
ast := flag.Bool("ast", false, "Print the AST")
showErrors := flag.Bool("showerrors", true, "show errors. If this is false, astonerror will be ignored")
debugMode := flag.Bool("debug", false, "if true, panic on finding any error")
cpuprofile := flag.String("cpuprofile", "", "write cpu profile to file")
verbose := flag.Bool("verbose", false, "print all filenames")
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
var files, errors int
for _, filename := range flag.Args() {
if *verbose {
fmt.Println(filename)
}
files += 1
fBytes, err := ioutil.ReadFile(filename)
if err != nil {
fmt.Println(err)
continue
}
walker := printing.NewWalker()
Parser := parser.NewParser()
if *debugMode {
Parser.Debug = true
Parser.MaxErrors = 0
Parser.PrintTokens = true
}
file, err := Parser.Parse("test.php", string(fBytes))
nodes := file.Nodes
if *ast && len(nodes) != 0 && nodes[0] != nil {
for _, node := range nodes {
walker.Walk(node)
}
}
if err != nil {
errors += 1
if *showErrors {
if !*verbose {
fmt.Println(filename)
}
if !*ast && *astonerror && len(nodes) != 0 && nodes[0] != nil {
for _, node := range nodes {
walker.Walk(node)
}
}
fmt.Println(err)
}
}
}
fmt.Printf("Compiled %d files. %d files with errors - %f%% success\n", flag.NArg(), errors, 100*(1-(float64(errors)/float64(files))))
}