How to use parseTopRecover method of ast Package

Best Syzkaller code snippet using ast.parseTopRecover

parser.go

Source:parser.go

...15	p := &parser{s: newScanner(data, filename, errorHandler)}16	prevNewLine, prevComment := false, false17	var top []Node18	for p.next(); p.tok != tokEOF; {19		decl := p.parseTopRecover()20		if decl == nil {21			continue22		}23		// Add new lines around structs, remove duplicate new lines.24		if _, ok := decl.(*NewLine); ok && prevNewLine {25			continue26		}27		if str, ok := decl.(*Struct); ok && !prevNewLine && !prevComment {28			top = append(top, &NewLine{Pos: str.Pos})29		}30		top = append(top, decl)31		if str, ok := decl.(*Struct); ok {32			decl = &NewLine{Pos: str.Pos}33			top = append(top, decl)34		}35		_, prevNewLine = decl.(*NewLine)36		_, prevComment = decl.(*Comment)37	}38	if prevNewLine {39		top = top[:len(top)-1]40	}41	if !p.s.Ok() {42		return nil43	}44	return &Description{top}45}46func ParseGlob(glob string, errorHandler ErrorHandler) *Description {47	if errorHandler == nil {48		errorHandler = LoggingHandler49	}50	files, err := filepath.Glob(glob)51	if err != nil {52		errorHandler(Pos{}, fmt.Sprintf("failed to find input files: %v", err))53		return nil54	}55	if len(files) == 0 {56		errorHandler(Pos{}, fmt.Sprintf("no files matched by glob %q", glob))57		return nil58	}59	desc := &Description{}60	for _, f := range files {61		data, err := ioutil.ReadFile(f)62		if err != nil {63			errorHandler(Pos{}, fmt.Sprintf("failed to read input file: %v", err))64			return nil65		}66		desc1 := Parse(data, filepath.Base(f), errorHandler)67		if desc1 == nil {68			desc = nil69		}70		if desc != nil {71			desc.Nodes = append(desc.Nodes, desc1.Nodes...)72		}73	}74	return desc75}76type parser struct {77	s *scanner78	// Current token:79	tok token80	lit string81	pos Pos82}83// Skip parsing till the next NEWLINE, for error recovery.84var skipLine = errors.New("")85func (p *parser) parseTopRecover() Node {86	defer func() {87		switch err := recover(); err {88		case nil:89		case skipLine:90			// Try to recover by consuming everything until next NEWLINE.91			for p.tok != tokNewLine && p.tok != tokEOF {92				p.next()93			}94			p.tryConsume(tokNewLine)95		default:96			panic(err)97		}98	}()99	decl := p.parseTop()...

parseTopRecover

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)4	if err != nil {5		fmt.Println(err)6	}7	ast.Print(fset, f)8}9import (10func main() {11	f, err := parser.ParseFile(fset, "3.go", nil, parser.ParseComments)12	if err != nil {13		fmt.Println(err)14	}15	ast.Print(fset, f)16}17import (18func main() {19	f, err := parser.ParseFile(fset, "4.go", nil, parser.ParseComments)20	if err != nil {21		fmt.Println(err)22	}23	ast.Print(fset, f)24}25import (26func main() {27	f, err := parser.ParseFile(fset, "5.go", nil, parser.ParseComments)28	if err != nil {29		fmt.Println(err)30	}31	ast.Print(fset, f)32}33import (34func main() {35	f, err := parser.ParseFile(fset, "6.go", nil, parser.ParseComments)36	if err != nil {37		fmt.Println(err)38	}

parseTopRecover

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "", src, parser.AllErrors)4	if err != nil {5		log.Fatal(err)6	}

parseTopRecover

Using AI Code Generation

1import (2func main() {3    fset := token.NewFileSet()4    f, err := parser.ParseFile(fset, "code.go", nil, parser.ImportsOnly)5    if err != nil {6        fmt.Println(err)7    }8    for _, s := range f.Imports {9        fmt.Println(s.Path.Value)10    }11}

parseTopRecover

Using AI Code Generation

1import (2func main() {3import "fmt"4func main() {5	fmt.Println("Hello, playground")6}7	fset := token.NewFileSet()8	f, err := parser.ParseFile(fset, "", src, 0)9	if err != nil {10		log.Fatal(err)11	}12	ast.Inspect(f, func(n ast.Node) bool {13		switch x := n.(type) {14			fmt.Println(x.Name)15		}16	})17}

parseTopRecover

Using AI Code Generation

1func main() {2        ast := new(ast)3        ast.parseTopRecover()4}5func main() {6        ast := new(ast)7        ast.parseTopRecover()8}9func main() {10        ast := new(ast)11        ast.parseTopRecover()12}13func main() {14        ast := new(ast)15        ast.parseTopRecover()16}17func main() {18        ast := new(ast)19        ast.parseTopRecover()20}21func main() {22        ast := new(ast)23        ast.parseTopRecover()24}25func main() {26        ast := new(ast)27        ast.parseTopRecover()28}29func main() {30        ast := new(ast)31        ast.parseTopRecover()32}33func main() {34        ast := new(ast)35        ast.parseTopRecover()36}37func main() {38        ast := new(ast)39        ast.parseTopRecover()40}41func main() {42        ast := new(ast)43        ast.parseTopRecover()44}45func main() {46        ast := new(ast)47        ast.parseTopRecover()48}49func main() {50        ast := new(ast)51        ast.parseTopRecover()52}53func main() {

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