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How to use Val method of parser Package

Best Syzkaller code snippet using parser.Val

resolver.go

Source:resolver.go

...17	"strings"18	"github.com/cloudwego/thriftgo/parser"19	"github.com/cloudwego/thriftgo/semantic"20)21func errTypeMissMatch(name string, ft *parser.Type, v *parser.ConstValue) error {22	return fmt.Errorf("type error: '%s' was declared as type %s, but got default value of type %s", name, ft, v)23}24// Resolver resolves names for types, names and initialization value for thrift AST25// nodes in a scope (the root scope).26type Resolver struct {27	root *Scope28	util *CodeUtils29}30// NewResolver creates a new Resolver with the given scope.31func NewResolver(root *Scope, cu *CodeUtils) *Resolver {32	return &Resolver{33		root: root,34		util: cu,35	}36}37// GetDefaultValueTypeName returns a type name suitable for the default value of the given field.38func (r *Resolver) GetDefaultValueTypeName(f *parser.Field) (TypeName, error) {39	t, err := r.ResolveFieldTypeName(f)40	if err != nil {41		return "", err42	}43	if IsBaseType(f.Type) {44		t = t.Deref()45	}46	return t, nil47}48// GetFieldInit returns the initialization code for a field.49// The given field must have a default value.50func (r *Resolver) GetFieldInit(f *parser.Field) (Code, error) {51	return r.GetConstInit(f.Name, f.Type, f.Default)52}53// GetConstInit returns the initialization code for a constant.54func (r *Resolver) GetConstInit(name string, t *parser.Type, v *parser.ConstValue) (Code, error) {55	return r.ResolveConst(r.root, name, t, v)56}57// ResolveFieldTypeName returns a legal type name in go for the given field.58func (r *Resolver) ResolveFieldTypeName(f *parser.Field) (TypeName, error) {59	tn, err := r.GetTypeName(r.root, f.Type)60	if err != nil {61		return "", err62	}63	if NeedRedirect(f) {64		return "*" + tn.Deref(), nil65	}66	return tn, nil67}68// ResolveTypeName returns a legal type name in go for the given AST type.69func (r *Resolver) ResolveTypeName(t *parser.Type) (TypeName, error) {70	tn, err := r.GetTypeName(r.root, t)71	if err != nil {72		return "", err73	}74	if t.Category.IsStructLike() {75		return "*" + tn, nil76	}77	return tn, nil78}79// GetTypeName returns a an type name (with selector if necessary) of the80// given type to be used in the root file.81// The type t must be a parser.Type associated with g.82func (r *Resolver) GetTypeName(g *Scope, t *parser.Type) (name TypeName, err error) {83	str, err := r.getTypeName(g, t)84	return TypeName(str), err85}86func (r *Resolver) getTypeName(g *Scope, t *parser.Type) (name string, err error) {87	if ref := t.GetReference(); ref != nil {88		g = g.includes[ref.Index].Scope89		name = g.globals.Get(ref.Name)90	} else {91		if s := baseTypes[t.Name]; s != "" {92			return s, nil93		}94		if isContainerTypes[t.Name] {95			return r.getContainerTypeName(g, t)96		}97		name = g.globals.Get(t.Name)98	}99	if name == "" {100		return "", fmt.Errorf("getTypeName failed: type[%v] file[%s]", t, g.ast.Filename)101	}102	if g.namespace != r.root.namespace {103		pkg := r.root.includeIDL(r.util, g.ast)104		name = pkg + "." + name105	}106	return107}108func (r *Resolver) getContainerTypeName(g *Scope, t *parser.Type) (name string, err error) {109	if t.Name == "map" {110		var k string111		if t.KeyType.Category == parser.Category_Binary {112			k = "string" // 'binary => string' for key type in map113		} else {114			k, err = r.getTypeName(g, t.KeyType)115			if err != nil {116				return "", fmt.Errorf("resolve key type of '%s' failed: %w", t, err)117			}118			if t.KeyType.Category.IsStructLike() {119				// when a struct-like is used as key of a map, it must120				// generte a pointer type instead of the struct itself121				k = "*" + k122			}123		}124		name = fmt.Sprintf("map[%s]", k)125	} else {126		name = "[]" // sets and lists compile into slices127	}128	v, err := r.getTypeName(g, t.ValueType)129	if err != nil {130		return "", fmt.Errorf("resolve value type of '%s' failed: %w", t, err)131	}132	if t.ValueType.Category.IsStructLike() && !r.util.Features().ValueTypeForSIC {133		v = "*" + v // generate pointer type for struct-like by default134	}135	return name + v, nil // map[k]v or []v136}137// getIDValue returns the literal representation of a const value.138// The extra must be associated with g and from a const value that has139// type parser.ConstType_ConstIdentifier.140func (r *Resolver) getIDValue(g *Scope, extra *parser.ConstValueExtra) (v string, ok bool) {141	if extra.Index == -1 {142		if extra.IsEnum {143			enum, ok := g.ast.GetEnum(extra.Sel)144			if !ok {145				return "", false146			}147			if en := g.Enum(enum.Name); en != nil {148				if ev := en.Value(extra.Name); ev != nil {149					v = ev.GoName().String()150				}151			}152		} else {153			v = g.globals.Get(extra.Name)154		}155	} else {156		g = g.includes[extra.Index].Scope157		extra = &parser.ConstValueExtra{158			Index:  -1,159			IsEnum: extra.IsEnum,160			Name:   extra.Name,161			Sel:    extra.Sel,162		}163		return r.getIDValue(g, extra)164	}165	_, rootPkg := r.util.Import(r.root.ast)166	_, constPkg := r.util.Import(g.ast)167	if v != "" && rootPkg != constPkg {168		pkg := r.root.includeIDL(r.util, g.ast)169		v = pkg + "." + v170	}171	return v, v != ""172}173// ResolveConst returns the initialization code for a constant or a default value.174// The type t must be a parser.Type associated with g.175func (r *Resolver) ResolveConst(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (Code, error) {176	str, err := r.resolveConst(g, name, t, v)177	return Code(str), err178}179func (r *Resolver) resolveConst(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {180	switch t.Category {181	case parser.Category_Bool:182		return r.onBool(g, name, t, v)183	case parser.Category_Byte, parser.Category_I16, parser.Category_I32, parser.Category_I64:184		return r.onInt(g, name, t, v)185	case parser.Category_Double:186		return r.onDouble(g, name, t, v)187	case parser.Category_String, parser.Category_Binary:188		return r.onStrBin(g, name, t, v)189	case parser.Category_Enum:190		return r.onEnum(g, name, t, v)191	case parser.Category_Set, parser.Category_List:192		return r.onSetOrList(g, name, t, v)193	case parser.Category_Map:194		return r.onMap(g, name, t, v)195	case parser.Category_Struct, parser.Category_Union, parser.Category_Exception:196		return r.onStructLike(g, name, t, v)197	}198	return "", fmt.Errorf("type error: '%s' was declared as type %s but got value[%v] of category[%s]", name, t, v, t.Category)199}200func (r *Resolver) onBool(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {201	switch v.Type {202	case parser.ConstType_ConstInt:203		val := v.TypedValue.GetInt()204		return fmt.Sprint(val > 0), nil205	case parser.ConstType_ConstDouble:206		val := v.TypedValue.GetDouble()207		return fmt.Sprint(val > 0), nil208	case parser.ConstType_ConstIdentifier:209		s := v.TypedValue.GetIdentifier()210		if s == "true" || s == "false" {211			return s, nil212		}213		if val, ok := r.getIDValue(g, v.Extra); ok {214			return val, nil215		}216		return "", fmt.Errorf("undefined value: %q", s)217	}218	return "", errTypeMissMatch(name, t, v)219}220func (r *Resolver) onInt(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {221	switch v.Type {222	case parser.ConstType_ConstInt:223		val := v.TypedValue.GetInt()224		return fmt.Sprint(val), nil225	case parser.ConstType_ConstIdentifier:226		s := v.TypedValue.GetIdentifier()227		if s == "true" {228			return "1", nil229		}230		if s == "false" {231			return "0", nil232		}233		if val, ok := r.getIDValue(g, v.Extra); ok {234			goType, _ := r.getTypeName(g, t)235			val = fmt.Sprintf("%s(%s)", goType, val)236			return val, nil237		}238		return "", fmt.Errorf("undefined value: %q", s)239	}240	return "", errTypeMissMatch(name, t, v)241}242func (r *Resolver) onDouble(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {243	switch v.Type {244	case parser.ConstType_ConstInt:245		val := v.TypedValue.GetInt()246		return fmt.Sprint(val) + ".0", nil247	case parser.ConstType_ConstDouble:248		val := v.TypedValue.GetDouble()249		return fmt.Sprint(val), nil250	case parser.ConstType_ConstIdentifier:251		s := v.TypedValue.GetIdentifier()252		if s == "true" {253			return "1.0", nil254		}255		if s == "false" {256			return "0.0", nil257		}258		if val, ok := r.getIDValue(g, v.Extra); ok {259			return val, nil260		}261		return "", fmt.Errorf("undefined value: %q", s)262	}263	return "", errTypeMissMatch(name, t, v)264}265func (r *Resolver) onStrBin(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (res string, err error) {266	defer func() {267		if err == nil && t.Category == parser.Category_Binary {268			res = "[]byte(" + res + ")"269		}270	}()271	switch v.Type {272	case parser.ConstType_ConstLiteral:273		raw := strings.ReplaceAll(v.TypedValue.GetLiteral(), "\"", "\\\"")274		return fmt.Sprintf(`"%s"`, raw), nil275	case parser.ConstType_ConstIdentifier:276		s := v.TypedValue.GetIdentifier()277		if s == "true" || s == "false" {278			break279		}280		if val, ok := r.getIDValue(g, v.Extra); ok {281			return val, nil282		}283		return "", fmt.Errorf("undefined value: %q", s)284	default:285	}286	return "", errTypeMissMatch(name, t, v)287}288func (r *Resolver) onEnum(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {289	switch v.Type {290	case parser.ConstType_ConstInt:291		return fmt.Sprintf("%d", v.TypedValue.GetInt()), nil292	case parser.ConstType_ConstIdentifier:293		val, ok := r.getIDValue(g, v.Extra)294		if ok {295			return val, nil296		}297	}298	return "", fmt.Errorf("expect const value for %q is a int or enum, got %+v", name, v)299}300func (r *Resolver) onSetOrList(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {301	goType, err := r.getTypeName(g, t)302	if err != nil {303		return "", err304	}305	var ss []string306	switch v.Type {307	case parser.ConstType_ConstList:308		elemName := "element of " + name309		for _, elem := range v.TypedValue.GetList() {310			str, err := r.resolveConst(g, elemName, t.ValueType, elem)311			if err != nil {312				return "", err313			}314			ss = append(ss, str+",")315		}316		if len(ss) == 0 {317			return goType + "{}", nil318		}319		return fmt.Sprintf("%s{\n%s\n}", goType, strings.Join(ss, "\n")), nil320	case parser.ConstType_ConstIdentifier:321		val, ok := r.getIDValue(g, v.Extra)322		if ok && val != "true" && val != "false" {323			return val, nil324		}325	}326	// fault tolerance327	return goType + "{}", nil328}329func (r *Resolver) onMap(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {330	goType, err := r.getTypeName(g, t)331	if err != nil {332		return "", err333	}334	var kvs []string335	switch v.Type {336	case parser.ConstType_ConstMap:337		for _, mcv := range v.TypedValue.Map {338			keyName := "key of " + name339			key, err := r.resolveConst(g, keyName, r.bin2str(t.KeyType), mcv.Key)340			if err != nil {341				return "", err342			}343			valName := "value of " + name344			val, err := r.resolveConst(g, valName, t.ValueType, mcv.Value)345			if err != nil {346				return "", err347			}348			kvs = append(kvs, fmt.Sprintf("%s: %s,", key, val))349		}350		if len(kvs) == 0 {351			return goType + "{}", nil352		}353		return fmt.Sprintf("%s{\n%s\n}", goType, strings.Join(kvs, "\n")), nil354	case parser.ConstType_ConstIdentifier:355		val, ok := r.getIDValue(g, v.Extra)356		if ok && val != "true" && val != "false" {357			return val, nil358		}359	}360	// fault tolerance361	return goType + "{}", nil362}363func (r *Resolver) onStructLike(g *Scope, name string, t *parser.Type, v *parser.ConstValue) (string, error) {364	goType, err := r.getTypeName(g, t)365	if err != nil {366		return "", err367	}368	if v.Type == parser.ConstType_ConstIdentifier {369		val, ok := r.getIDValue(g, v.Extra)370		if ok && val != "true" && val != "false" {371			return val, nil372		}373	}374	if v.Type != parser.ConstType_ConstMap {375		// constant value of a struct-like must be a map literal376		return "", errTypeMissMatch(name, t, v)377	}378	// get the target struct-like with typedef dereferenced379	file, st, err := r.getStructLike(g, t)380	if err != nil {381		return "", err382	}383	var kvs []string384	for _, mcv := range v.TypedValue.Map {385		if mcv.Key.Type != parser.ConstType_ConstLiteral {386			return "", fmt.Errorf("expect literals as keys in default value of struct type '%s', got '%s'", name, mcv.Key.Type)387		}388		n := mcv.Key.TypedValue.GetLiteral()389		f, ok := st.GetField(n)390		if !ok {391			return "", fmt.Errorf("field %q not found in %q (%q): %v",392				n, st.Name, file.ast.Filename, v,393			)394		}395		typ, err := r.getTypeName(file, f.Type)396		if err != nil {397			return "", fmt.Errorf("get type name of %q in %q (%q): %w",398				n, st.Name, file.ast.Filename, err,399			)400		}401		key := file.StructLike(st.Name).Field(f.Name).GoName().String()402		val, err := r.resolveConst(file, st.Name+"."+f.Name, f.Type, mcv.Value)403		if err != nil {404			return "", err405		}406		if NeedRedirect(f) {407			if f.Type.Category.IsBaseType() {408				// a trick to create pointers without temporary variables409				val = fmt.Sprintf("(&struct{x %s}{%s}).x", typ, val)410			}411			if !strings.HasPrefix(val, "&") {412				val = "&" + val413			}414		}415		kvs = append(kvs, fmt.Sprintf("%s: %s,", key, val))416	}...

parser.go

Source:parser.go

...183		p.raiseError(key, "could not add key or sub-table to exist inline table or its sub-table : %s",184			strings.Join(tableKey, "."))185	}186	// assign value to the found table187	keyVal := parsedKey[len(parsedKey)-1]188	localKey := []string{keyVal}189	finalKey := append(tableKey, keyVal)190	if targetNode.GetPath(localKey) != nil {191		p.raiseError(key, "The following key was defined twice: %s",192			strings.Join(finalKey, "."))193	}194	var toInsert interface{}195	switch value.(type) {196	case *Tree, []*Tree:197		toInsert = value198	default:199		toInsert = &tomlValue{value: value, position: key.Position}200	}201	targetNode.values[keyVal] = toInsert202	return p.parseStart203}204var errInvalidUnderscore = errors.New("invalid use of _ in number")205func numberContainsInvalidUnderscore(value string) error {206	// For large numbers, you may use underscores between digits to enhance207	// readability. Each underscore must be surrounded by at least one digit on208	// each side.209	hasBefore := false210	for idx, r := range value {211		if r == '_' {212			if !hasBefore || idx+1 >= len(value) {213				// can't end with an underscore214				return errInvalidUnderscore215			}216		}217		hasBefore = isDigit(r)218	}219	return nil220}221var errInvalidUnderscoreHex = errors.New("invalid use of _ in hex number")222func hexNumberContainsInvalidUnderscore(value string) error {223	hasBefore := false224	for idx, r := range value {225		if r == '_' {226			if !hasBefore || idx+1 >= len(value) {227				// can't end with an underscore228				return errInvalidUnderscoreHex229			}230		}231		hasBefore = isHexDigit(r)232	}233	return nil234}235func cleanupNumberToken(value string) string {236	cleanedVal := strings.Replace(value, "_", "", -1)237	return cleanedVal238}239func (p *tomlParser) parseRvalue() interface{} {240	tok := p.getToken()241	if tok == nil || tok.typ == tokenEOF {242		p.raiseError(tok, "expecting a value")243	}244	switch tok.typ {245	case tokenString:246		return tok.val247	case tokenTrue:248		return true249	case tokenFalse:250		return false251	case tokenInf:252		if tok.val[0] == '-' {253			return math.Inf(-1)254		}255		return math.Inf(1)256	case tokenNan:257		return math.NaN()258	case tokenInteger:259		cleanedVal := cleanupNumberToken(tok.val)260		var err error261		var val int64262		if len(cleanedVal) >= 3 && cleanedVal[0] == '0' {263			switch cleanedVal[1] {264			case 'x':265				err = hexNumberContainsInvalidUnderscore(tok.val)266				if err != nil {267					p.raiseError(tok, "%s", err)268				}269				val, err = strconv.ParseInt(cleanedVal[2:], 16, 64)270			case 'o':271				err = numberContainsInvalidUnderscore(tok.val)272				if err != nil {273					p.raiseError(tok, "%s", err)274				}275				val, err = strconv.ParseInt(cleanedVal[2:], 8, 64)276			case 'b':277				err = numberContainsInvalidUnderscore(tok.val)278				if err != nil {279					p.raiseError(tok, "%s", err)280				}281				val, err = strconv.ParseInt(cleanedVal[2:], 2, 64)282			default:283				panic("invalid base") // the lexer should catch this first284			}285		} else {286			err = numberContainsInvalidUnderscore(tok.val)287			if err != nil {288				p.raiseError(tok, "%s", err)289			}290			val, err = strconv.ParseInt(cleanedVal, 10, 64)291		}292		if err != nil {293			p.raiseError(tok, "%s", err)294		}295		return val296	case tokenFloat:297		err := numberContainsInvalidUnderscore(tok.val)298		if err != nil {299			p.raiseError(tok, "%s", err)300		}301		cleanedVal := cleanupNumberToken(tok.val)302		val, err := strconv.ParseFloat(cleanedVal, 64)303		if err != nil {304			p.raiseError(tok, "%s", err)305		}306		return val307	case tokenLocalTime:308		val, err := ParseLocalTime(tok.val)309		if err != nil {310			p.raiseError(tok, "%s", err)311		}312		return val313	case tokenLocalDate:314		// a local date may be followed by:315		// * nothing: this is a local date316		// * a local time: this is a local date-time...

buildtag.go

Source:buildtag.go

1// Copyright 2021 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4package main5import (6	"fmt"7	"strings"8)9// exprParser is a //go:build expression parser and evaluator.10// The parser is a trivial precedence-based parser which is still11// almost overkill for these very simple expressions.12type exprParser struct {13	x string14	t exprToken // upcoming token15}16// val is the value type result of parsing.17// We don't keep a parse tree, just the value of the expression.18type val bool19// exprToken describes a single token in the input.20// Prefix operators define a prefix func that parses the21// upcoming value. Binary operators define an infix func22// that combines two values according to the operator.23// In that case, the parsing loop parses the two values.24type exprToken struct {25	tok    string26	prec   int27	prefix func(*exprParser) val28	infix  func(val, val) val29}30var exprTokens []exprToken31func init() { // init to break init cycle32	exprTokens = []exprToken{33		{tok: "&&", prec: 1, infix: func(x, y val) val { return x && y }},34		{tok: "||", prec: 2, infix: func(x, y val) val { return x || y }},35		{tok: "!", prec: 3, prefix: (*exprParser).not},36		{tok: "(", prec: 3, prefix: (*exprParser).paren},37		{tok: ")"},38	}39}40// matchexpr parses and evaluates the //go:build expression x.41func matchexpr(x string) (matched bool, err error) {42	defer func() {43		if e := recover(); e != nil {44			matched = false45			err = fmt.Errorf("parsing //go:build line: %v", e)46		}47	}()48	p := &exprParser{x: x}49	p.next()50	v := p.parse(0)51	if p.t.tok != "end of expression" {52		panic("unexpected " + p.t.tok)53	}54	return bool(v), nil55}56// parse parses an expression, including binary operators at precedence >= prec.57func (p *exprParser) parse(prec int) val {58	if p.t.prefix == nil {59		panic("unexpected " + p.t.tok)60	}61	v := p.t.prefix(p)62	for p.t.prec >= prec && p.t.infix != nil {63		t := p.t64		p.next()65		v = t.infix(v, p.parse(t.prec+1))66	}67	return v68}69// not is the prefix parser for a ! token.70func (p *exprParser) not() val {71	p.next()72	return !p.parse(100)73}74// paren is the prefix parser for a ( token.75func (p *exprParser) paren() val {76	p.next()77	v := p.parse(0)78	if p.t.tok != ")" {79		panic("missing )")80	}81	p.next()82	return v83}84// next advances the parser to the next token,85// leaving the token in p.t.86func (p *exprParser) next() {87	p.x = strings.TrimSpace(p.x)88	if p.x == "" {89		p.t = exprToken{tok: "end of expression"}90		return91	}92	for _, t := range exprTokens {93		if strings.HasPrefix(p.x, t.tok) {94			p.x = p.x[len(t.tok):]95			p.t = t96			return97		}98	}99	i := 0100	for i < len(p.x) && validtag(p.x[i]) {101		i++102	}103	if i == 0 {104		panic(fmt.Sprintf("syntax error near %#q", rune(p.x[i])))105	}106	tag := p.x[:i]107	p.x = p.x[i:]108	p.t = exprToken{109		tok: "tag",110		prefix: func(p *exprParser) val {111			p.next()112			return val(matchtag(tag))113		},114	}115}116func validtag(c byte) bool {117	return 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || '0' <= c && c <= '9' || c == '.' || c == '_'118}...

Val

Using AI Code Generation

1import (2func main() {3 f, err := parser.ParseFile(fset, "1.go", nil, 0)4 if err != nil {5 fmt.Println(err)6 }7}

Val

Using AI Code Generation

1import (2func main() {3	p := parser.NewParser()4	fmt.Println(p.Val())5}6import (7func main() {8	p := parser.NewParser()9	fmt.Println(p.Val())10}11import (12func main() {13	p := parser.NewParser()14	fmt.Println(p.Val())15}16import (17func main() {18	p := parser.NewParser()19	fmt.Println(p.Val())20}21import (22func main() {23	p := parser.NewParser()24	fmt.Println(p.Val())25}26import (27func main() {28	p := parser.NewParser()29	fmt.Println(p.Val())30}31import (32func main() {33	p := parser.NewParser()34	fmt.Println(p.Val())35}36import (37func main() {38	p := parser.NewParser()39	fmt.Println(p.Val())40}41import (42func main() {43	p := parser.NewParser()44	fmt.Println(p.Val())45}46import (47func main() {48	p := parser.NewParser()49	fmt.Println(p.Val())50}51import (52func main() {53	p := parser.NewParser()54	fmt.Println(p.Val())55}56import (57func main() {58	p := parser.NewParser()59	fmt.Println(p.Val())

Val

Using AI Code Generation

1import (2func main() {3	p := value.NewParser("2+3")4	v, err := p.Val()5	if err != nil {6		fmt.Println(err)7	} else {8		fmt.Println(v)9	}10}11type Parser struct {12}13func NewParser(expression string) *Parser {14	return &Parser{15		scanner: newScanner(expression),16		token:   token{typ: tokenError},17	}18}19func (p *Parser) Val() (Value, error) {20	p.nextToken()21	return p.parse()22}23func (p *Parser) nextToken() {24	p.token = p.scanner.scan()25}

Val

Using AI Code Generation

1import (2func main() {3	flag.StringVar(&str, "str", "default", "string to parse")4	flag.Parse()5	p := parser{str}6	fmt.Println(p.Val())7}8import (9func main() {10	flag.StringVar(&str, "str", "default", "string to parse")11	flag.Parse()12	p := parser{str}13	fmt.Println(p.Val())14}15import (16func main() {17	flag.StringVar(&str, "str", "default", "string to parse")18	flag.Parse()19	p := parser{str}20	fmt.Println(p.Val())21}22import (23func main() {24	flag.StringVar(&str, "str", "default", "string to parse")25	flag.Parse()26	p := parser{str}27	fmt.Println(p.Val())28}29import (30func main() {31	flag.StringVar(&str, "str", "default", "string to parse")32	flag.Parse()33	p := parser{str}34	fmt.Println(p.Val())35}36import (37func main() {38	flag.StringVar(&str, "str", "default", "string to parse")39	flag.Parse()40	p := parser{str}41	fmt.Println(p.Val())42}43import (44func main() {45	flag.StringVar(&str, "str", "default", "string to parse")46	flag.Parse()47	p := parser{str}48	fmt.Println(p.Val())49}50import (

Val

Using AI Code Generation

1func main() {2    p := parser.NewParser()3    p.Val()4}5import (6type Parser struct{}7func NewParser() *Parser {8    return &Parser{}9}10func (p *Parser) Val() {11    fmt.Println("Hello World")12}

Val

Using AI Code Generation

1import (2func main() {3    p := parser.NewParser("C:/Users/rohith/go/src/github.com/rohithkumarv/Go-Package-Parser/test")4    fmt.Println(p.Val)5}6import (7func main() {8    p := parser.NewParser("C:/Users/rohith/go/src/github.com/rohithkumarv/Go-Package-Parser/test")9    p.Parse()10    fmt.Println(p.Val)11}12map[main:[{main 1 1} {main 3 3} {main 5 5}] parser:[{parser 1 1} {parser 3 3} {parser 5 5} {parser 7 7} {parser 9 9} {parser 11 11} {parser 13 13} {parser 15 15} {parser 17 17} {parser 19 19} {parser 21 21} {parser 23 23} {parser 25 25} {parser 27 27} {parser 29 29} {parser 31 31} {parser 33 33} {parser 35 35} {parser 37 37} {parser 39 39} {parser 41 41} {parser 43 43} {parser 45 45} {parser 47 47} {parser 49 49} {parser 51 51} {parser 53 53} {parser 55 55} {parser 57 57} {parser 59 59} {parser 61 61} {parser 63 63} {parser 65 65} {parser 67 67} {parser 69 69} {parser 71 71} {parser 73 73} {parser 75 75} {parser 77

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.