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How to use parseOldConst method of compiler Package

Best Syzkaller code snippet using compiler.parseOldConst

const_file.go

Source:const_file.go

...191		}192		name, val := strings.TrimSpace(line[:eq]), strings.TrimSpace(line[eq+1:])193		if arch != "" {194			// Old format.195			if !cf.parseOldConst(arch, name, val, errf) {196				return false197			}198			continue199		}200		if arch == "" && len(arches) == 0 {201			if name != "arches" {202				return errf("missing arches header")203			}204			for _, arch := range strings.Split(val, ",") {205				arches = append(arches, strings.TrimSpace(arch))206			}207			continue208		}209		if !cf.parseConst(arches, name, val, errf) {210			return false211		}212	}213	if err := s.Err(); err != nil {214		return errf("failed to parse: %v", err)215	}216	return true217}218type errft func(msg string, args ...interface{}) bool219func (cf *ConstFile) parseConst(arches []string, name, line string, errf errft) bool {220	var dflt map[string]uint64221	for _, pair := range strings.Split(line, ",") {222		fields := strings.Split(pair, ":")223		if len(fields) == 1 {224			// Default value.225			if dflt != nil {226				return errf("duplicate default value")227			}228			dflt = make(map[string]uint64)229			valStr := strings.TrimSpace(fields[0])230			if valStr == undefined {231				continue232			}233			val, err := strconv.ParseUint(valStr, 0, 64)234			if err != nil {235				return errf("failed to parse int: %v", err)236			}237			for _, arch := range arches {238				dflt[arch] = val239			}240			continue241		}242		if len(fields) < 2 {243			return errf("bad value: %v", pair)244		}245		valStr := strings.TrimSpace(fields[len(fields)-1])246		defined := valStr != undefined247		var val uint64248		if defined {249			var err error250			if val, err = strconv.ParseUint(valStr, 0, 64); err != nil {251				return errf("failed to parse int: %v", err)252			}253		}254		for _, arch := range fields[:len(fields)-1] {255			arch = strings.TrimSpace(arch)256			delete(dflt, arch)257			if err := cf.addConst(arch, name, val, defined); err != nil {258				return errf("%v", err)259			}260		}261	}262	for arch, val := range dflt {263		if err := cf.addConst(arch, name, val, true); err != nil {264			return errf("%v", err)265		}266	}267	return true268}269func (cf *ConstFile) parseOldConst(arch, name, line string, errf errft) bool {270	val, err := strconv.ParseUint(strings.TrimSpace(line), 0, 64)271	if err != nil {272		return errf("failed to parse int: %v", err)273	}274	if err := cf.addConst(arch, name, val, true); err != nil {275		return errf("%v", err)276	}277	return true278}...

parseOldConst

Using AI Code Generation

1import (2func main() {3    fset := token.NewFileSet()4    f, err := parser.ParseFile(fset, "test.go", nil, parser.ParseComments)5    if err != nil {6        fmt.Println(err)7    }8    ast.Print(fset, f)9}10import (11func main() {12    fset := token.NewFileSet()13    f, err := parser.ParseFile(fset, "test.go", nil, parser.ParseComments)14    if err != nil {15        fmt.Println(err)16    }17    ast.Print(fset, f)18}19import (20func main() {21    fset := token.NewFileSet()22    f, err := parser.ParseFile(fset, "test.go", nil, parser.ParseComments)23    if err != nil {24        fmt.Println(err)25    }26    ast.Print(fset, f)27}28import (29func main() {30    fset := token.NewFileSet()31    f, err := parser.ParseFile(fset, "test.go", nil, parser.ParseComments)32    if err != nil {33        fmt.Println(err)34    }35    ast.Print(fset, f)36}37import (38func main() {39    fset := token.NewFileSet()40    f, err := parser.ParseFile(fset, "test.go", nil, parser.ParseComments)41    if err != nil {42        fmt.Println(err)43    }44    ast.Print(fset,

parseOldConst

Using AI Code Generation

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

parseOldConst

Using AI Code Generation

1import (2func main() {3	f, err := parser.ParseFile(fset, "2.go", nil, parser.AllErrors)4	if err != nil {5		log.Fatal(err)6	}7	fmt.Println("Imports:")8	for _, s := range f.Decls {9		switch d := s.(type) {10			for _, spec := range d.Specs {11				switch spec := spec.(type) {12					for _, name := range spec.Names {13						fmt.Println(name.Name)14					}15				}16			}17		}18	}19}

parseOldConst

Using AI Code Generation

1import (2func main() {3    fmt.Printf(stringutil.Reverse("!oG ,olleH"))4}5func Reverse(s string) string {6    r := []rune(s)7    for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {8    }9    return string(r)10}11import "testing"12func TestReverse(t *testing.T) {13    cases := []struct {14    }{15        {"Hello, world", "dlrow ,olleH"},16        {"Hello, 世界", "界世 ,olleH"},17        {"", ""},18    }19    for _, c := range cases {20        got := Reverse(c.in)21        if got != c.want {22            t.Errorf("Reverse(%q) == %q, want %q", c.in, got, c.want)23        }24    }25}26import "fmt"27func Reverse(s string) string {28    r := []rune(s)29    for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {30    }31    return string(r)32}33import "testing"34func TestReverse(t *testing.T) {35    cases := []struct {36    }{37        {"Hello, world", "dlrow ,olleH"},38        {"Hello, 世界", "界世 ,olleH"},39        {"", ""},40    }41    for _, c := range cases {42        got := Reverse(c.in)

parseOldConst

Using AI Code Generation

1import (2func main() {3    fset := token.NewFileSet()4    f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5    if err != nil {6        panic(err)7    }8    conf.Error = func(err error) {9        fmt.Println(err)10    }11    _, err = conf.Check("cmd/compile/internal/gc", fset, []*ast.File{f}, nil)12    if err != nil {13        panic(err)14    }15}16func parseOldConst(fset *token.FileSet, filename string, src []byte) (*ast.File, error) {17    f, err := parser.ParseFile(fset, filename, src, parser.ParseComments)18    if err != nil {19    }20    for _, d := range f.Decls {21        if d, ok := d.(*ast.GenDecl); ok && d.Tok == token.CONST {22            for _, s := range d.Specs {23                if s, ok := s.(*ast.ValueSpec); ok && s.Type == nil {24                    s.Type = ast.NewIdent("int")25                }26            }27        }28    }29}

parseOldConst

Using AI Code Generation

1func parseOldConst(filename string) {2    c := new(compiler)3    c.parseOldConst(filename)4}5func parseOldConst(filename string) {6    c := new(compiler)7    compiler.parseOldConst(filename)8}9func parseOldConst(filename string) {10    c := new(compiler)11    c.compiler.parseOldConst(filename)12}13func parseOldConst(filename string) {14    c := new(compiler)15    compiler.compiler.parseOldConst(filename)16}17func parseOldConst(filename string) {18    c := new(compiler)19    compiler.compiler.compiler.parseOldConst(filename)20}21func parseOldConst(filename string) {22    c := new(compiler)23    compiler.compiler.compiler.compiler.parseOldConst(filename)24}25func parseOldConst(filename string) {26    c := new(compiler)27    compiler.compiler.compiler.compiler.compiler.parseOldConst(filename)28}29func parseOldConst(filename string) {30    c := new(compiler)

parseOldConst

Using AI Code Generation

1func main() {2}3func main() {4}5func main() {6}7func main() {8}9func main() {10}11func main() {12}13func main() {14}15func main() {16}17func main() {18}19func main() {20}

parseOldConst

Using AI Code Generation

1import "fmt"2import "os"3import "bufio"4import "strings"5import "strconv"6import "io"7import "errors"8import "regexp"9type Compiler struct {10}11type Const struct {12}13func (c *Compiler) parseOldConst(line string) (Const, error) {14    var re = regexp.MustCompile(`const\s+(\w+)\s*=\s*(\d+)`)15    var matches = re.FindStringSubmatch(line)16    if matches == nil {17        err = errors.New("Invalid Const declaration")18    } else {19        value, err = strconv.Atoi(matches[2])20    }21    const = Const{name, value}22}23func main() {24    reader := bufio.NewReader(os.Stdin)25    for {26        line, err = reader.ReadString('27        if err != nil {28        }29        line = strings.TrimSpace(line)30        const, err = c.parseOldConst(line)31        if err != nil {32        }33        fmt.Printf("Const name = %s, value = %d34    }35    if err != io.EOF {36        fmt.Println("Error:", err)37    }38}

parseOldConst

Using AI Code Generation

1import (2func main() {3	compiler := new(parser.Compiler)4	compiler.ParseFile("test.go")5	ast.Dump(compiler.File)6}7import (8type Compiler struct {9}10func (c *Compiler) ParseFile(filename string) {11	lex := lexer.New(filename)12	c.File = new(ast.File)13	c.parseOldConst(lex)14}15func (c *Compiler) parseOldConst(lex *lexer.Lexer) {16	c.File.OldConst = new(ast.ConstDeclaration)17	c.parseConst(lex, c.File.OldConst)18	c.parseType(lex, c.File.OldConst)19	c.parseValue(lex, c.File.OldConst)20}21func (c *Compiler) parseConst(lex *lexer.Lexer, decl *ast.ConstDeclaration) {22	decl.Const = lex.Next()23	decl.Name = lex.Next()24}25func (c *Compiler) parseType(lex *lexer.Lexer, decl *ast.ConstDeclaration) {26	decl.Type = lex.Next()27	decl.TypeName = lex.Next()28}29func (c *Compiler) parseValue(lex *lexer.Lexer, decl *ast.ConstDeclaration) {

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