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How to use scanStr method of ast Package

Best Syzkaller code snippet using ast.scanStr

scanner.go

Source:scanner.go

...145		}146		lit = string(s.data[pos.Off+1 : s.off])147	case s.ch == '"' || s.ch == '<':148		tok = tokString149		lit = s.scanStr(pos)150	case s.ch == '`':151		tok = tokStringHex152		lit = s.scanStr(pos)153	case s.ch >= '0' && s.ch <= '9' || s.ch == '-':154		tok = tokInt155		lit = s.scanInt(pos)156	case s.ch == '\'':157		tok = tokInt158		lit = s.scanChar(pos)159	case s.ch == '_' || s.ch >= 'a' && s.ch <= 'z' || s.ch >= 'A' && s.ch <= 'Z':160		tok, lit = s.scanIdent(pos)161	default:162		tok = punctuation[s.ch]163		if tok == tokIllegal {164			s.Error(pos, "illegal character %#U", s.ch)165		}166		s.next()167	}168	s.prev2 = s.prev1169	s.prev1 = tok170	return171}172func (s *scanner) scanStr(pos Pos) string {173	// TODO(dvyukov): get rid of <...> strings, that's only includes174	closing := s.ch175	if s.ch == '<' {176		closing = '>'177	}178	for s.next(); s.ch != closing; s.next() {179		if s.ch == 0 || s.ch == '\n' {180			s.Error(pos, "string literal is not terminated")181			return ""182		}183	}184	lit := string(s.data[pos.Off+1 : s.off])185	for i := 0; i < len(lit); i++ {186		if lit[i] < 0x20 || lit[i] >= 0x80 {...

scanStr

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)4	if err != nil {5		fmt.Println(err)6	}7	ast.Print(fset, f)8}

scanStr

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)4	if err != nil {5		log.Fatal(err)6	}7	ast.Inspect(f, func(n ast.Node) bool {8		switch x := n.(type) {9			fmt.Printf("%s: %s10", fset.Position(x.Pos()), x.Name)11			fmt.Printf("%s: %s12", fset.Position(x.Pos()), x.Value)13			fmt.Printf("%s: %s14", fset.Position(x.Pos()), x.Type)15			fmt.Printf("%s: %s16", fset.Position(x.Pos()), x.Sel)17			fmt.Printf("%s: %s18", fset.Position(x.Pos()), x.Name)19			fmt.Printf("%s: %s20", fset.Position(x.Pos()), x.Tok)21			fmt.Printf("%s: %s22", fset.Position(x.Pos()), x.Fun)23			fmt.Printf("%s: %s24", fset.Position(x.Pos()), x.Tok)25		}26	})27	fmt.Println(reflect.TypeOf(f))28	fmt.Println(f.Name.Name)29	fmt.Println(f.Doc.Text())30	fmt.Println(f.Comments[0].Text())31	fmt.Println(f.Comments[1].Text())32	fmt.Println("*********************************")33	fmt.Println("*********************************")34	fmt.Println("*********************************")35	fmt.Println("*********************************")36	fmt.Println("

scanStr

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Enter a string : ")4    fmt.Scanln(&str)5    fmt.Println("You entered : ", str)6}7import "fmt"8func main() {9    fmt.Println("Enter a string : ")10    fmt.Scanf("%s", &str)11    fmt.Println("You entered : ", str)12}13import "fmt"14func main() {15    fmt.Println("Enter a string : ")16    fmt.Scan(&str)17    fmt.Println("You entered : ", str)18}19import "fmt"20func main() {21    fmt.Println("Enter a string : ")22    fmt.Scanln(&str)23    fmt.Println("You entered : ", str)24}25import (

scanStr

Using AI Code Generation

1import "ast"2import "fmt"3func main() {4  fmt.Scanln(&s)5  a.ScanStr(s)6  fmt.Println(a)7}8import (9type Ast struct {10}11func (a *Ast) ScanStr(s string) {12  stack = append(stack, a)13  for _, c := range s {14    switch c {15    case '(':16      curr = new(Ast)17      stack[len(stack)-1].children = append(stack[len(stack)-1].children, curr)18      stack = append(stack, curr)19      stack = stack[:len(stack)-1]20      stack[len(stack)-1].val += string(c)21    }22  }23}24func (a *Ast) String() string {25  s += "("26  for _, c := range a.children {27    s += c.String()28  }29}30import (31func TestScanStr(t *testing.T) {32  s = "(+ 1 2)"33  a.ScanStr(s)34  if a.val != "+" {35    t.Error("Expected +, got ", a.val)36  }37  if a.children[0].val != "1" {38    t.Error("Expected 1, got ", a.children[0].val)39  }40  if a.children[1].val != "2" {41    t.Error("Expected 2, got ", a.children[1].val)42  }43}44import (45func TestScanStr(t *testing.T) {46  s = "(+ 1 2)"47  a.ScanStr(s)48  if a.val != "+" {49    t.Error("Expected +, got ", a.val)50  }

scanStr

Using AI Code Generation

1import "fmt"2import "os"3import "bufio"4import "strings"5import "strconv"6import "container/list"7type ast struct {8}9type node struct {10}11func (a *ast) scanStr(s string) {12    a.root = new(node)13    a.root.children = make([]*node, 0)14    a.root.children = append(a.root.children, a.scanStrHelper(s))15}16func (a *ast) scanStrHelper(s string) *node {17    n := new(node)18    if len(s) == 0 {19    }20    if s[0] == '(' {21        n.children = make([]*node, 0)22        for i := 1; i < len(s); i++ {23            if s[i] == '(' {24                for j < len(s) {25                    if s[j] == ')' {26                    }27                }28                n.children = append(n.children, a.scanStrHelper(s[i:j+1]))29            } else if s[i] == ' ' {30            } else {31                for j < len(s) {32                    if s[j] == ' ' || s[j] == ')' {33                    }34                }35                n.children = append(n.children, a.scanStrHelper(s[i:j]))36            }37        }38    } else {39        n.children = make([]*node, 0)40    }41}42func (a *ast) print() {43    a.printHelper(a.root, 0)44}45func (a *ast) printHelper(n *node, depth int) {46    for i := 0; i < depth; i++ {47        fmt.Print(" ")48    }49    fmt.Println(n.value)50    for _, child := range n.children {51        a.printHelper(child, depth+1)52    }53}54type env struct {

scanStr

Using AI Code Generation

1import java.util.Scanner;2import java.io.File;3import java.io.FileNotFoundException;4{5  public static void main(String[] args) throws FileNotFoundException6  {7    Scanner scan = new Scanner(System.in);8    System.out.print("Enter file name: ");9    String fileName = scan.nextLine();10    File file = new File(fileName);11    Scanner fileScan = new Scanner(file);12    String str = "";13    while(fileScan.hasNextLine())14    {15      str = str + fileScan.nextLine() + "16";17    }18    System.out.println(str);19    System.out.print("Enter string to search for: ");20    String searchString = scan.nextLine();21    ast a = new ast(str);22    System.out.println("The string " + searchString + " appears " + a.scanStr(searchString) + " times.");23  }24}25import java.util.Scanner;26import java.io.File;27import java.io.FileNotFoundException;28{29  public static void main(String[] args) throws FileNotFoundException30  {31    Scanner scan = new Scanner(System.in);32    System.out.print("Enter file name: ");33    String fileName = scan.nextLine();34    File file = new File(fileName);35    Scanner fileScan = new Scanner(file);36    String str = "";37    while(fileScan.hasNextLine())38    {39      str = str + fileScan.nextLine() + "40";41    }42    System.out.println(str);43    System.out.print("Enter string to search for: ");44    String searchString = scan.nextLine();45    ast a = new ast(str);46    System.out.println("The string " + searchString + " appears " + a.scanStr(searchString) + " times.");47  }48}49import java.util.Scanner;50import java.io.File;51import java.io.FileNotFoundException;52{53  public static void main(String[] args) throws FileNotFoundException54  {55    Scanner scan = new Scanner(System.in);

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