How to use newStraceLexer method of parser Package

Best Syzkaller code snippet using parser.newStraceLexer

parser.go

Source:parser.go Github

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...9 "strings"10 "github.com/google/syzkaller/pkg/log"11)12func parseSyscall(scanner *bufio.Scanner) (int, *Syscall) {13 lex := newStraceLexer(scanner.Bytes())14 ret := StraceParse(lex)15 return ret, lex.result16}17func shouldSkip(line string) bool {18 return strings.Contains(line, "ERESTART") ||19 strings.Contains(line, "+++") ||20 strings.Contains(line, "---") ||21 strings.Contains(line, "<ptrace(SYSCALL):No such process>")22}23// ParseLoop parses each line of a strace file in a loop.24func ParseData(data []byte) (*TraceTree, error) {25 tree := NewTraceTree()26 // Creating the process tree27 scanner := bufio.NewScanner(bytes.NewReader(data))...

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newStraceLexer

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1import (2func main() {3 file, err := os.Open("strace.out")4 if err != nil {5 fmt.Println("Error opening file")6 }7 defer file.Close()8 scanner := bufio.NewScanner(file)9 for scanner.Scan() {10 line := scanner.Text()11 lex := newStraceLexer(strings.NewReader(line))12 for {13 tok := lex.next()14 if tok == nil {15 }16 fmt.Printf("%v %v17 }18 }19}20import (21func main() {22 file, err := os.Open("strace.out")23 if err != nil {24 fmt.Println("Error opening file")25 }26 defer file.Close()27 scanner := bufio.NewScanner(file)28 for scanner.Scan() {29 line := scanner.Text()30 lex := newStraceLexer(strings.NewReader(line))31 for {32 tok := lex.next()33 if tok == nil {34 }35 fmt.Printf("%v %v36 }37 }38}39import (40func main() {41 file, err := os.Open("strace.out")42 if err != nil {43 fmt.Println("Error opening file")44 }45 defer file.Close()46 scanner := bufio.NewScanner(file)47 for scanner.Scan() {48 line := scanner.Text()49 lex := newStraceLexer(strings.NewReader(line))50 for {51 tok := lex.next()52 if tok == nil {53 }54 fmt.Printf("%v %v55 }56 }57}58import (

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newStraceLexer

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1import (2func main() {3 f, _ := os.Open("strace.txt")4 scanner := bufio.NewScanner(f)5 for scanner.Scan() {6 line := scanner.Text()

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newStraceLexer

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1import (2func main() {3 straceParser := straceparser.NewStraceParser()4 straceParser.NewStraceLexer()5}6import (7func main() {8 straceParser := straceparser.NewStraceParser()9 straceParser.NewStraceLexer()10}11import (12func main() {13 straceParser := straceparser.NewStraceParser()14 straceParser.NewStraceLexer()15}16import (17func main() {18 straceParser := straceparser.NewStraceParser()19 straceParser.NewStraceLexer()20}21import (22func main() {23 straceParser := straceparser.NewStraceParser()24 straceParser.NewStraceLexer()25}26import (27func main() {28 straceParser := straceparser.NewStraceParser()29 straceParser.NewStraceLexer()30}31import (32func main() {33 straceParser := straceparser.NewStraceParser()34 straceParser.NewStraceLexer()35}36import (37func main() {38 straceParser := straceparser.NewStraceParser()

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newStraceLexer

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1import (2func main() {3 parser := straceparser.NewStraceParser()4 parser.Parse("strace.log")5 fmt.Println(parser.GetSyscalls())6 fmt.Println(parser.GetSyscallsCount())7}8import (9type StraceParser struct {10}11func NewStraceParser() *StraceParser {12 return &StraceParser{13 syscalls: make([]string, 0),14 syscallsCount: make(map[string]int),15 }16}17func (p *StraceParser) Parse(filename string) {18 lexer := lexer.NewStraceLexer(filename)19 parser := parser.NewParser(lexer)20 for {21 if parser.Next() {22 if parser.Current().GetKind() == syntax.Syscall {23 syscall := parser.Current().GetText()24 p.syscalls = append(p.syscalls, syscall)25 }26 } else {27 }28 }29}30func (p *StraceParser) GetSyscalls() []string {31}32func (p *StraceParser) GetSyscallsCount() map[string]int {33}34import (35type StraceLexer struct {36}37func NewStraceLexer(filename string) *StraceLexer {38 file, err := os.Open(filename)39 if err != nil {40 fmt.Println(err)41 }42 scanner := bufio.NewScanner(file)43 return &StraceLexer{44 }45}46func (l *StraceLexer) Next() bool {47 return l.scanner.Scan()48}49func (l *StraceLexer) Current() string {50 return l.scanner.Text()51}

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newStraceLexer

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1import (2func main() {3 p := parser.NewStraceLexer()4 p.Parse("strace.log")5}6import (7type StraceLexer struct {}8func NewStraceLexer() *StraceLexer {9 return &StraceLexer{}10}11func (p *StraceLexer) Parse(filename string) {12 file, err := os.Open(filename)13 if err != nil {14 panic(err)15 }16 defer file.Close()17 scanner := bufio.NewScanner(file)18 for scanner.Scan() {19 fmt.Println(scanner.Text())20 }21 if err := scanner.Err(); err != nil {22 panic(err)23 }24}25open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 326open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 327open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 328open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 329open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 330open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 331open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 332open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 333open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 334open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 335open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 336open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 337open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 338open("/lib/x86_64-linux-gnu/libc.so

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newStraceLexer

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1import (2func main() {3 file, err := os.Open("strace.txt")4 if err != nil {5 fmt.Println("Error in opening file")6 }7 defer file.Close()8 scanner := bufio.NewScanner(file)9 parser := straceparser.NewStraceParser()10 parser.NewStraceLexer(scanner)11 syscalls := parser.GetSyscalls()12 for syscall, count := range syscalls {13 fmt.Println(syscall, ":", count)14 }15}16import (17func main() {18 file, err := os.Open("strace.txt")19 if err != nil {20 fmt.Println("Error in opening file")21 }22 defer file.Close()23 scanner := bufio.NewScanner(file)24 parser := straceparser.NewStraceParser()25 parser.NewStraceLexer(scanner)26 syscalls := parser.GetSyscalls()27 for syscall, count := range syscalls {28 fmt.Println(syscall, ":", count)29 }30}31import (

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newStraceLexer

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1import (2func main() {3 input := antlr.NewFileStream(os.Args[1])4 lexer := newStraceLexer(input)5 tokens := antlr.NewCommonTokenStream(lexer, 0)6 p := newStraceParser(tokens)7 p.Prog()8 fmt.Println("Done")9}10import (11func main() {12 input := antlr.NewFileStream(os.Args[1])13 lexer := newStraceLexer(input)14 tokens := antlr.NewCommonTokenStream(lexer, 0)15 p := newStraceParser(tokens)16 p.Prog()17 fmt.Println("Done")18}19import (20func main() {21 input := antlr.NewFileStream(os.Args[1])22 lexer := newStraceLexer(input)23 tokens := antlr.NewCommonTokenStream(lexer, 0)24 p := newStraceParser(tokens)25 tree := p.Prog()

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