How to use parseFlags method of ast Package

Best Syzkaller code snippet using ast.parseFlags

main.go

Source:main.go

...16	modulePath string17	gomodPath  string18	importBase string19)20// parseFlags parses the command line21// arguments passed as flag values.22func parseFlags() {23	flag.StringVar(&modulePath, "module",24		"/home/zergon321/go/src/danmaku/bossfight", "Module to generate constructors for")25	flag.StringVar(&gomodPath, "gomod", "/home/zergon321/go/src/danmaku",26		"Go module the game module is related to")27	flag.Parse()28}29// getImportBase obtains the Go module30// part of the game module package path for31// writing imports in the autogenerated file.32func getImportBase() {33	origWD, err := os.Getwd()34	handleError(err)35	err = os.Chdir(gomodPath)36	handleError(err)37	gomodDir, err := os.Getwd()38	handleError(err)39	err = os.Chdir(origWD)40	handleError(err)41	err = os.Chdir(modulePath)42	handleError(err)43	moduleDir, err := os.Getwd()44	handleError(err)45	err = os.Chdir(origWD)46	handleError(err)47	gomodPath := path.Dir(gomodDir)48	importBase = strings.TrimPrefix(moduleDir, gomodPath+"/")49}50func main() {51	parseFlags()52	getImportBase()53	// Create a string builder54	// for writing the generated55	// source code.56	sourceBuilder := new(strings.Builder)57	_, err := sourceBuilder.WriteString("package main\n")58	handleError(err)59	_, err = sourceBuilder.WriteString("\nimport \"github.com/alacrity-engine/core/engine\"\n")60	handleError(err)61	// Get all the files and directories of the module.62	entries, err := ioutil.ReadDir(modulePath)63	handleError(err)64	traverseQueue := queue.New()65	// Enqueue them for breadth-first traversal....

parse_file.go

Source:parse_file.go

...61func init() {62	cachedConfigs = make(map[string]*FileConfigData)63}64func getKey(cfg *Config) string {65	parseFlags := fmt.Sprintf("%v", cfg.parseFuncFlags)66	if cfg.uniqueKeyForSources != "" {67		return cfg.uniqueKeyForSources + parseFlags68	}69	if cfg.rootPath != "" {70		path, err := filepath.Abs(cfg.rootPath)71		if err != nil {72			util.GoSchemaKill(err)73		}74		return path + parseFlags75	}76	util.GoSchemaKill("invalid configuration")77	// panics but need a return value78	return ""79}80func ParseFilesForTest(t *testing.T, options ...func(*Config)) *FileConfigData {81	// default value82	cfg := &Config{83		rootPath: "../testdata/models/configs",84	}85	// configure based on options86	for _, opt := range options {87		opt(cfg)88	}...

parseFlags

Using AI Code Generation

1import (2func main() {3    var f1 = flag.Int("f1", 1, "help message for f1")4    var f2 = flag.String("f2", "abc", "help message for f2")5    var f3 = flag.Bool("f3", false, "help message for f3")6    flag.Parse()7    fmt.Println("f1:", *f1)8    fmt.Println("f2:", *f2)9    fmt.Println("f3:", *f3)10}11import (12func main() {13    var f1 = flag.Int("f1", 1, "help message for f1")14    var f2 = flag.String("f2", "abc", "help message for f2")15    var f3 = flag.Bool("f3", false, "help message for f3")16    flag.Parse()17    fmt.Println("f1:", *f1)18    fmt.Println("f2:", *f2)19    fmt.Println("f3:", *f3)20}21Recommended Posts: Go | flag.Parse() method22Go | flag.String() method23Go | flag.Bool() method

parseFlags

Using AI Code Generation

1import (2func main() {3    a.ParseFlags()4    fmt.Println(a)5}6import (7func main() {8    a.ParseFlags()9    fmt.Println(a)10}11import (12func main() {13    a.ParseFlags()14    fmt.Println(a)15}16import (17func main() {18    a.ParseFlags()19    fmt.Println(a)20}21import (22func main() {23    a.ParseFlags()24    fmt.Println(a)25}26import (27func main() {28    a.ParseFlags()29    fmt.Println(a)30}31import (32func main() {33    a.ParseFlags()34    fmt.Println(a)35}36import (37func main() {38    a.ParseFlags()39    fmt.Println(a)40}41import (42func main() {43    a.ParseFlags()44    fmt.Println(a)45}

parseFlags

Using AI Code Generation

1import (2func main() {3    fileset := token.NewFileSet()4    file, err := parser.ParseFile(fileset, "1.go", nil, 0)5    if err != nil {6        fmt.Println("Error parsing file")7    }8    fmt.Println("File parsed successfully")9    fmt.Println("File name:", file.Name.Name)10    fmt.Println("Number of declarations:", len(file.Decls))11    fmt.Println("Number of imports:", len(file.Imports))12    fmt.Println("Number of comments:", len(file.Comments))13}14Number of imports: 115Recommended Posts: Go | ParseDir() Method16Go | ParseFile() Method

parseFlags

Using AI Code Generation

1import (2func main() {3	if len(os.Args) < 1 {4		fmt.Println("Please enter the file name")5	}6	fset := token.NewFileSet()7	f, err := parser.ParseFile(fset, os.Args[1], nil, parser.ParseComments)8	if err != nil {9		log.Fatal(err)10	}11	astVisitor := astVisitor{}12	ast.Walk(astVisitor, f)13}14type astVisitor struct{}15func (astVisitor) Visit(node ast.Node) ast.Visitor {16	if decl, ok := node.(*ast.GenDecl); ok && decl.Tok == token.VAR {17		for _, spec := range decl.Specs {18			if valueSpec, ok := spec.(*ast.ValueSpec); ok {19				if valueSpec.Comment != nil {20					for _, comment := range valueSpec.Comment.List {21							flagSet := flag.NewFlagSet("flag", flag.ExitOnError)22							for _, name := range valueSpec.Names {23								if name.Name[:4] == "flag" {24									flagSet.Parse([]string{comment.Text})25									fmt.Println(name.Name)26								}27							}28						}29					}30				}31			}32		}33	}34	return astVisitor{}35}

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