Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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() {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.