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How to use stringLit method of main Package

Best Syzkaller code snippet using main.stringLit

fg_exprs.go

Source:fg_exprs.go

1/*2 * This file contains defs for "concrete" syntax w.r.t. exprs.3 * Base ("abstract") types, interfaces, etc. are in fg.go.4 */5package fg6import (7	"fmt"8	"strings"9)10/* "Exported" constructors for fgg (monomorph) */11func NewVariable(id Name) Variable                    { return Variable{id} }12func NewStructLit(t Type, es []FGExpr) StructLit      { return StructLit{t, es} }13func NewSelect(e FGExpr, f Name) Select               { return Select{e, f} }14func NewCall(e FGExpr, m Name, es []FGExpr) Call      { return Call{e, m, es} }15func NewAssert(e FGExpr, t TypeBase) Assert           { return Assert{e, t} }16func NewString(v string) StringLit                    { return StringLit{v} }17func NewSprintf(format string, args []FGExpr) Sprintf { return Sprintf{format, args} }18/* Variable */19type Variable struct {20	name Name21}22var _ FGExpr = Variable{}23func (x Variable) Subs(subs map[Variable]FGExpr) FGExpr {24	res, ok := subs[x]25	if !ok {26		panic("Unknown var: " + x.String())27	}28	return res29}30func (x Variable) Eval(ds []Decl) (FGExpr, string) {31	panic("Cannot evaluate free variable: " + x.name)32}33func (x Variable) Typing(ds []Decl, gamma Gamma, allowStupid bool) TypeBase {34	res, ok := gamma[x.name]35	if !ok {36		panic("Var not in env: " + x.String())37	}38	return res39}40func (x Variable) IsValue() bool {41	return false42}43func (x Variable) CanEval(ds []Decl) bool {44	return false45}46func (x Variable) String() string {47	return x.name48}49func (x Variable) ToGoString(ds []Decl) string {50	return x.name51}52/* StructLit */53type StructLit struct {54	t_S   Type55	elems []FGExpr56}57var _ FGExpr = StructLit{}58func (s StructLit) GetType() Type      { return s.t_S }59func (s StructLit) GetElems() []FGExpr { return s.elems }60func (s StructLit) Subs(subs map[Variable]FGExpr) FGExpr {61	es := make([]FGExpr, len(s.elems))62	for i := 0; i < len(s.elems); i++ {63		es[i] = s.elems[i].Subs(subs)64	}65	return StructLit{s.t_S, es}66}67func (s StructLit) Eval(ds []Decl) (FGExpr, string) {68	es := make([]FGExpr, len(s.elems))69	done := false70	var rule string71	for i := 0; i < len(s.elems); i++ {72		v := s.elems[i]73		if !done && !v.IsValue() {74			v, rule = v.Eval(ds)75			done = true76		}77		es[i] = v78	}79	if done {80		return StructLit{s.t_S, es}, rule81	} else {82		panic("Cannot reduce: " + s.String())83	}84}85func (s StructLit) Typing(ds []Decl, gamma Gamma, allowStupid bool) TypeBase {86	if !isTypeOk(ds, s.t_S) {87		panic("Unknown type: " + string(s.t_S) + "\n\t" + s.String())88	}89	fs := fields(ds, s.t_S)90	if len(s.elems) != len(fs) {91		var b strings.Builder92		b.WriteString("Arity mismatch: args=[")93		writeExprs(&b, s.elems)94		b.WriteString("], fields=[")95		writeFieldDecls(&b, fs)96		b.WriteString("]\n\t")97		b.WriteString(s.String())98		panic(b.String())99	}100	for i, v := range s.elems {101		t := v.Typing(ds, gamma, allowStupid)102		u := fs[i].t103		if !t.Impls(ds, u) {104			panic("Arg expr must implement field type: arg=" + t.String() +105				", field=" + u.String() + "\n\t" + s.String())106		}107	}108	return s.t_S109}110// From base.Expr111func (s StructLit) IsValue() bool {112	for _, v := range s.elems {113		if !v.IsValue() {114			return false115		}116	}117	return true118}119func (s StructLit) CanEval(ds []Decl) bool {120	for _, v := range s.elems {121		if v.CanEval(ds) {122			return true123		} else if !v.IsValue() {124			return false125		}126	}127	return false128}129func (s StructLit) String() string {130	var b strings.Builder131	b.WriteString(s.t_S.String())132	b.WriteString("{")133	//b.WriteString(strings.Trim(strings.Join(strings.Split(fmt.Sprint(s.es), " "), ", "), "[]"))134	// ^ No: broken for nested structs135	writeExprs(&b, s.elems)136	b.WriteString("}")137	return b.String()138}139func (s StructLit) ToGoString(ds []Decl) string {140	var b strings.Builder141	b.WriteString("main.")142	b.WriteString(s.t_S.String())143	b.WriteString("{")144	td := getTDecl(ds, s.t_S).(STypeLit)145	if len(s.elems) > 0 {146		b.WriteString(td.fDecls[0].name)147		b.WriteString(":")148		b.WriteString(s.elems[0].ToGoString(ds))149		for i, v := range s.elems[1:] {150			b.WriteString(", ")151			b.WriteString(td.fDecls[i+1].name)152			b.WriteString(":")153			b.WriteString(v.ToGoString(ds))154		}155	}156	b.WriteString("}")157	return b.String()158}159/* Select */160type Select struct {161	e_S   FGExpr162	field Name163}164var _ FGExpr = Select{}165func (s Select) GetExpr() FGExpr { return s.e_S }166func (s Select) GetField() Name  { return s.field }167func (s Select) Subs(subs map[Variable]FGExpr) FGExpr {168	return Select{s.e_S.Subs(subs), s.field}169}170func (s Select) Eval(ds []Decl) (FGExpr, string) {171	if !s.e_S.IsValue() {172		e, rule := s.e_S.Eval(ds)173		return Select{e.(FGExpr), s.field}, rule174	}175	v := s.e_S.(StructLit)176	fds := fields(ds, v.t_S)177	for i := 0; i < len(fds); i++ {178		if fds[i].name == s.field {179			return v.elems[i], "Select"180		}181	}182	panic("Field not found: " + s.field + "\n\t" + s.String())183}184func (s Select) Typing(ds []Decl, gamma Gamma, allowStupid bool) TypeBase {185	t := s.e_S.Typing(ds, gamma, allowStupid)186	if !IsStructType(ds, t) {187		panic("Illegal select on expr of non-struct type: " + t.String() +188			"\n\t" + s.String())189	}190	fds := fields(ds, t)191	for _, v := range fds {192		if v.name == s.field {193			return v.t194		}195	}196	panic("Field " + s.field + " not found in type: " + t.String() +197		"\n\t" + s.String())198}199// From base.Expr200func (s Select) IsValue() bool {201	return false202}203func (s Select) CanEval(ds []Decl) bool {204	if s.e_S.CanEval(ds) {205		return true206	} else if !s.e_S.IsValue() {207		return false208	}209	for _, v := range fields(ds, s.e_S.(StructLit).t_S) { // N.B. "purely operational", no typing aspect210		if v.name == s.field {211			return true212		}213	}214	return false215}216func (s Select) String() string {217	return s.e_S.String() + "." + s.field218}219func (s Select) ToGoString(ds []Decl) string {220	return s.e_S.ToGoString(ds) + "." + s.field221}222/* Call */223type Call struct {224	ExprRecv FGExpr225	meth     Name226	args     []FGExpr227}228var _ FGExpr = Call{}229func (c Call) GetReceiver() FGExpr { return c.ExprRecv }230func (c Call) GetMethod() Name     { return c.meth }231func (c Call) GetArgs() []FGExpr   { return c.args }232func (c Call) Subs(subs map[Variable]FGExpr) FGExpr {233	e := c.ExprRecv.Subs(subs)234	args := make([]FGExpr, len(c.args))235	for i := 0; i < len(c.args); i++ {236		args[i] = c.args[i].Subs(subs)237	}238	return Call{e, c.meth, args}239}240func (c Call) Eval(ds []Decl) (FGExpr, string) {241	if !c.ExprRecv.IsValue() {242		e, rule := c.ExprRecv.Eval(ds)243		return Call{e.(FGExpr), c.meth, c.args}, rule244	}245	args := make([]FGExpr, len(c.args))246	done := false247	var rule string248	for i := 0; i < len(c.args); i++ {249		e := c.args[i]250		if !done && !e.IsValue() {251			e, rule = e.Eval(ds)252			done = true253		}254		args[i] = e255	}256	if done {257		return Call{c.ExprRecv, c.meth, args}, rule258	}259	// c.e and c.args all values260	s := c.ExprRecv.(StructLit)261	x0, xs, e := body(ds, s.t_S, c.meth) // panics if method not found262	subs := make(map[Variable]FGExpr)263	subs[Variable{x0}] = c.ExprRecv264	for i := 0; i < len(xs); i++ {265		subs[Variable{xs[i]}] = c.args[i]266	}267	return e.Subs(subs), "Call" // N.B. single combined substitution map slightly different to R-Call268}269func (c Call) Typing(ds []Decl, gamma Gamma, allowStupid bool) TypeBase {270	t0 := c.ExprRecv.Typing(ds, gamma, allowStupid)271	var g Sig272	if tmp, ok := methods(ds, t0)[c.meth]; !ok { // !!! submission version had "methods(m)"273		panic("Method not found: " + c.meth + " in " + t0.String() + "\n\t" + c.String())274	} else {275		g = tmp276	}277	if len(c.args) != len(g.pDecls) {278		var b strings.Builder279		b.WriteString("Arity mismatch: args=[")280		writeExprs(&b, c.args)281		b.WriteString("], params=[")282		writeParamDecls(&b, g.pDecls)283		b.WriteString("]\n\t")284		b.WriteString(c.String())285		panic(b.String())286	}287	for i, a := range c.args {288		t := a.Typing(ds, gamma, allowStupid)289		if !t.Impls(ds, g.pDecls[i].t) {290			panic("Arg expr type must implement param type: arg=" + t.String() +291				", param=" + g.pDecls[i].t.String() + "\n\t" + c.String())292		}293	}294	return g.t_ret295}296// From base.Expr297func (c Call) IsValue() bool {298	return false299}300func (c Call) CanEval(ds []Decl) bool {301	if c.ExprRecv.CanEval(ds) {302		return true303	} else if !c.ExprRecv.IsValue() {304		return false305	}306	for _, v := range c.args {307		if v.CanEval(ds) {308			return true309		} else if !v.IsValue() {310			return false311		}312	}313	t_S := c.ExprRecv.(StructLit).t_S314	for _, d := range ds { // TODO: factor out GetMethDecl315		if md, ok := d.(MethDecl); ok &&316			md.recv.t == t_S && md.name == c.meth { // i.e., Impls, Cf. typing, aux methods317			return len(md.pDecls) == len(c.args) // Needed?318		}319	}320	return false321}322func (c Call) String() string {323	var b strings.Builder324	b.WriteString(c.ExprRecv.String())325	b.WriteString(".")326	b.WriteString(c.meth)327	b.WriteString("(")328	writeExprs(&b, c.args)329	b.WriteString(")")330	return b.String()331}332func (c Call) ToGoString(ds []Decl) string {333	var b strings.Builder334	b.WriteString(c.ExprRecv.ToGoString(ds))335	b.WriteString(".")336	b.WriteString(c.meth)337	b.WriteString("(")338	writeToGoExprs(ds, &b, c.args)339	b.WriteString(")")340	return b.String()341}342/* Assert */343type Assert struct {344	e_I    FGExpr345	t_cast TypeBase346}347var _ FGExpr = Assert{}348func (a Assert) GetExpr() FGExpr   { return a.e_I }349func (a Assert) GetType() TypeBase { return a.t_cast }350func (a Assert) Subs(subs map[Variable]FGExpr) FGExpr {351	return Assert{a.e_I.Subs(subs), a.t_cast}352}353func (a Assert) Eval(ds []Decl) (FGExpr, string) {354	if !a.e_I.IsValue() {355		e, rule := a.e_I.Eval(ds)356		return Assert{e.(FGExpr), a.t_cast}, rule357	}358	t_S := a.e_I.(StructLit).t_S359	if !IsStructType(ds, t_S) {360		panic("Non struct type found in struct lit: " + t_S)361	}362	if t_S.Impls(ds, a.t_cast) {363		return a.e_I, "Assert"364	}365	panic("Cannot reduce: " + a.String())366}367func (a Assert) Typing(ds []Decl, gamma Gamma, allowStupid bool) TypeBase {368	t := a.e_I.Typing(ds, gamma, allowStupid)369	if !isTypeOk(ds, a.t_cast) {370		panic("Unknown type: " + a.t_cast.String() + "\n\t" + a.String())371	}372	if IsStructType(ds, t) {373		if allowStupid {374			return a.t_cast375		} else {376			panic("Expr must be an interface type (in a non-stupid context): found " +377				t.String() + " for\n\t" + a.String())378		}379	}380	// t is an interface type381	if isInterfaceType(ds, a.t_cast) {382		return a.t_cast // No further checks -- N.B., Robert said they are looking to refine this383	}384	// a.t is a struct type385	if a.t_cast.Impls(ds, t) {386		return a.t_cast387	}388	panic("Struct type assertion must implement expr type: asserted=" +389		a.t_cast.String() + ", expr=" + t.String())390}391// From base.Expr392func (a Assert) IsValue() bool {393	return false394}395func (a Assert) CanEval(ds []Decl) bool {396	if a.e_I.CanEval(ds) {397		return true398	} else if !a.e_I.IsValue() {399		return false400	}401	return a.e_I.(StructLit).t_S.Impls(ds, a.t_cast)402}403func (a Assert) String() string {404	var b strings.Builder405	b.WriteString(a.e_I.String())406	b.WriteString(".(")407	b.WriteString(a.t_cast.String())408	b.WriteString(")")409	return b.String()410}411func (a Assert) ToGoString(ds []Decl) string {412	var b strings.Builder413	b.WriteString(a.e_I.ToGoString(ds))414	b.WriteString(".(main.")415	b.WriteString(a.t_cast.String())416	b.WriteString(")")417	return b.String()418}419/* StringLit, fmt.Sprintf */420type StringLit struct {421	val string422}423var _ FGExpr = StringLit{}424func (s StringLit) GetValue() string { return s.val }425func (s StringLit) Subs(subs map[Variable]FGExpr) FGExpr {426	return s427}428func (s StringLit) Eval(ds []Decl) (FGExpr, string) {429	panic("Cannot reduce: " + s.String())430}431func (s StringLit) Typing(ds []Decl, gamma Gamma, allowStupid bool) TypeBase {432	return STRING_TYPE433}434// From base.Expr435func (s StringLit) IsValue() bool {436	return true437}438func (s StringLit) CanEval(ds []Decl) bool {439	return false440}441func (s StringLit) String() string {442	return "\"" + s.val + "\""443}444func (s StringLit) ToGoString(ds []Decl) string {445	return "\"" + s.val + "\""446}447type Sprintf struct {448	format string // Includes surrounding quotes449	args   []FGExpr450}451var _ FGExpr = Sprintf{}452func (s Sprintf) GetFormat() string { return s.format }453func (s Sprintf) GetArgs() []FGExpr { return s.args }454func (s Sprintf) Subs(subs map[Variable]FGExpr) FGExpr {455	args := make([]FGExpr, len(s.args))456	for i := 0; i < len(args); i++ {457		args[i] = s.args[i].Subs(subs)458	}459	return Sprintf{s.format, args}460}461func (s Sprintf) Eval(ds []Decl) (FGExpr, string) {462	args := make([]FGExpr, len(s.args))463	done := false464	var rule string465	for i := 0; i < len(s.args); i++ {466		v := s.args[i]467		if !done && !v.IsValue() {468			v, rule = v.Eval(ds)469			done = true470		}471		args[i] = v472	}473	if done {474		return Sprintf{s.format, args}, rule475	} else {476		cast := make([]interface{}, len(args))477		for i := range args {478			cast[i] = args[i] // N.B. inside fgg this is, e.g., a StructLit (not the struct itself, as in native Go)479		}480		template := s.format[1 : len(s.format)-1] // Remove surrounding quote chars481		str := fmt.Sprintf(template, cast...)482		str = strings.ReplaceAll(str, "\"", "") // HACK because StringLit.String() includes quotes483		// FIXME: currently, user templates cannot include explicit quote chars484		return StringLit{str}, "Sprintf"485	}486}487// TODO: [Warning] not "fully" type checked, cf. MISSING/EXTRA488func (s Sprintf) Typing(ds []Decl, gamma Gamma, allowStupid bool) TypeBase {489	for i := 0; i < len(s.args); i++ {490		s.args[i].Typing(ds, gamma, allowStupid)491	}492	return STRING_TYPE493}494// From base.Expr495func (s Sprintf) IsValue() bool {496	return false497}498func (s Sprintf) CanEval(ds []Decl) bool {499	return true500}501func (s Sprintf) String() string {502	var b strings.Builder503	b.WriteString("fmt.Sprintf(")504	b.WriteString(s.format)505	if len(s.args) > 0 {506		b.WriteString(", ")507		writeExprs(&b, s.args)508	}509	b.WriteString(")")510	return b.String()511}512func (s Sprintf) ToGoString(ds []Decl) string {513	var b strings.Builder514	b.WriteString("fmt.Sprintf(")515	b.WriteString(s.format)516	if len(s.args) > 0 {517		b.WriteString(", ")518		writeToGoExprs(ds, &b, s.args)519	}520	b.WriteString(")")521	return b.String()522}523/* Aux, helpers */524func writeExprs(b *strings.Builder, es []FGExpr) {525	if len(es) > 0 {526		b.WriteString(es[0].String())527		for _, v := range es[1:] {528			b.WriteString(", ")529			b.WriteString(v.String())530		}531	}532}533func writeToGoExprs(ds []Decl, b *strings.Builder, es []FGExpr) {534	if len(es) > 0 {535		b.WriteString(es[0].ToGoString(ds))536		for _, v := range es[1:] {537			b.WriteString(", ")538			b.WriteString(v.ToGoString(ds))539		}540	}541}...

marshmellow.go

Source:marshmellow.go

1package main2import (3	"bufio"4	"flag"5	"fmt"6	"io/ioutil"7	"os"8	"regexp"9	"strings"10	"sync"11	"github.com/audreylim/marshmellow"12)13func main() {14	flag.Parse()15	c := genMdFiles(flag.Args())16	var wg sync.WaitGroup17	for mdfile := range c {18		wg.Add(1)19		go performParseFile(mdfile, &wg)20	}21	wg.Wait()22}23func genMdFiles(mdfiles []string) <-chan string {24	out := make(chan string)25	r1 := regexp.MustCompile("[a-zA-Z0-9]+.md")26	go func() {27		for _, v := range mdfiles {28			if !r1.MatchString(v) {29				fmt.Printf("%s is not a markdown file", v)30			} else {31				// emit filename out of channel32				out <- v33			}	34		}35		close(out)36	}()37	return out38}39func performParseFile(v string, wg *sync.WaitGroup) {40	defer wg.Done()41	var HTMLTextSlice []string42	r2 := regexp.MustCompile("[a-zA-Z0-9]+")43	filename := r2.FindString(v)44	// Open and read markdown file.45	f, err := os.Open(v)46	defer f.Close()47	readMDFile := bufio.NewReader(f)48	if err != nil {49		fmt.Println(err)50	}51	// Create new HTML file.52	fileHTML := filename + ".html"53	newfileHTML, err := os.Create(fileHTML)54	if err != nil {55		fmt.Println(err)56	}57	defer newfileHTML.Close()58	// Reset slice for next file.59	HTMLTextSlice = []string{}60	// Parse markdown file.61	p := mm.NewParser(readMDFile)62	p.Parse()63	64	// Write to HTML file.65	for i := 0; i < len(p.Formatter); i++ {66		switch p.Formatter[i] {67		case "#":68			HTMLTextSlice = append(HTMLTextSlice, "<h1>"+p.Stringlit[i]+"</h1>")69		case "##":70			HTMLTextSlice = append(HTMLTextSlice, "<h2>"+p.Stringlit[i]+"</h2>")71		case "###":72			HTMLTextSlice = append(HTMLTextSlice, "<h3>"+p.Stringlit[i]+"</h3>")73		case "####":74			HTMLTextSlice = append(HTMLTextSlice, "<h4>"+p.Stringlit[i]+"</h4>")75		case "#####":76			HTMLTextSlice = append(HTMLTextSlice, "<h5>"+p.Stringlit[i]+"</h5>")77		case "######":78			HTMLTextSlice = append(HTMLTextSlice, "<h6>"+p.Stringlit[i]+"</h6>")79		case "bullet":80			HTMLTextSlice = append(HTMLTextSlice, "<ul>\n"+p.Stringlit[i]+"</ul>")81		case "para":82			HTMLTextSlice = append(HTMLTextSlice, "<p>"+p.Stringlit[i]+"</p>")83		}84	}85	HTMLText := strings.Join(HTMLTextSlice, string('\n'))86	b := []byte(HTMLText)87	ioutil.WriteFile(fileHTML, b, 0644)	88}...

literals.go

Source:literals.go

1package main2func main() {3	stringlit := "This is a string!"4	print(stringlit)5	arraylit := [5]int{1, 2, 3, 4, 5}6	print(arraylit)7	slicelit := []int{1, 2, 3, 4, 5}8	print(slicelit)9}...

stringLit

Using AI Code Generation

1import (2func main() {3    fmt.Println(stringLit())4}5func stringLit() string {6}7func stringLit() string {8}9import (10func main() {11    fmt.Println(stringLit())12}

stringLit

Using AI Code Generation

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

stringLit

Using AI Code Generation

1import (2func main() {3    fmt.Println(stringLit("Hello World!"))4}5func stringLit(s string) string {6}7import (8func main() {9    fmt.Println(stringLit("Hello World!"))10}11func stringLit(s string) string {12}13func main() {14}15import (16func main() {17    fmt.Println(StringLit("Hello World!"))18}19func StringLit(s string) string {20}21func main() {22}23import (24func main() {25    fmt.Println(StringLit("Hello World!"))26}27func StringLit(s string) string {28}29func StringLit(s string) string {30}31func main() {32}

stringLit

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println(stringLit("Hello World"))4}5import "fmt"6func stringLit(s string) string {7    return fmt.Sprintf("%q", s)8}

stringLit

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    fmt.Println(stringLit())5}6import (7func main() {8    fmt.Println("Hello, playground")9}10func stringLit() string {11}

stringLit

Using AI Code Generation

1import (2func main() {3 fmt.Println("The string is: ", stringLit())4}5func stringLit() string {6}

stringLit

Using AI Code Generation

1import "fmt"2func main(){3	fmt.Println("Hello World")4	fmt.Println("Hello World".stringLit())5}6func (s string) stringLit() string{7}8./2.go:7: cannot use "Hello World" (type string) as type main.string in argument to fmt.Println9fmt.Println("Hello World".stringLit())

stringLit

Using AI Code Generation

1func main() {2    a = a.stringLit()3    println(a)4}5func (s string) stringLit() string {6}7import "fmt"8func main() {9    s = s.stringLit()10    fmt.Println(s)11}12func (s MyString) stringLit() string {13    return string(s)14}

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