_id
stringlengths
2
7
title
stringlengths
1
118
partition
stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q16500
leave
train
func (t *Tree) leave(n Node) { for _, v := range t.Visitors { v.Leave(n) } }
go
{ "resource": "" }
q16501
Parse
train
func Parse(input string) (*Tree, error) { t := NewTree(bytes.NewReader([]byte(input))) return t, t.Parse() }
go
{ "resource": "" }
q16502
Parse
train
func (t *Tree) Parse() error { go t.lex.tokenize() for { n, err := t.parse() if err != nil { return t.enrichError(err) } if n == nil { break } t.root.Append(n) } t.traverse(t.root) return nil }
go
{ "resource": "" }
q16503
parse
train
func (t *Tree) parse() (Node, error) { tok := t.nextNonSpace() switch tok.tokenType { case tokenText: return NewTextNode(tok.value, tok.Pos), nil case tokenPrintOpen: name, err := t.parseExpr() if err != nil { return nil, err } _, err = t.expect(tokenPrintClose) if err != nil { return nil, err ...
go
{ "resource": "" }
q16504
NewSafeValue
train
func NewSafeValue(val Value, types ...string) SafeValue { safeFor := make(map[string]bool) for _, k := range types { safeFor[k] = true } if v, ok := val.(SafeValue); ok { for _, k := range v.SafeFor() { safeFor[k] = true } return safeValue{safeFor, v.Value()} } return safeValue{safeFor, val} }
go
{ "resource": "" }
q16505
CoerceBool
train
func CoerceBool(v Value) bool { switch vc := v.(type) { case SafeValue: return CoerceBool(vc.Value()) case bool: return vc case Boolean: return vc.Boolean() case uint: return vc > 0 case uint8: return vc > 0 case uint16: return vc > 0 case uint32: return vc > 0 case uint64: return vc > 0 case ...
go
{ "resource": "" }
q16506
CoerceString
train
func CoerceString(v Value) string { switch vc := v.(type) { case SafeValue: return CoerceString(vc.Value()) case string: return vc case Stringer: return vc.String() case float32, float64, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64: return fmt.Sprintf("%v", vc) case Number: retur...
go
{ "resource": "" }
q16507
GetAttr
train
func GetAttr(v Value, attr Value, args ...Value) (Value, error) { r := reflect.Indirect(reflect.ValueOf(v)) if !r.IsValid() { return nil, fmt.Errorf("getattr: value does not support attribute lookup: %v", v) } var retval reflect.Value switch r.Kind() { case reflect.Struct: strval := CoerceString(attr) retva...
go
{ "resource": "" }
q16508
IsArray
train
func IsArray(val Value) bool { r := reflect.Indirect(reflect.ValueOf(val)) switch r.Kind() { case reflect.Slice, reflect.Array: return true } return false }
go
{ "resource": "" }
q16509
IsMap
train
func IsMap(val Value) bool { r := reflect.Indirect(reflect.ValueOf(val)) return r.Kind() == reflect.Map }
go
{ "resource": "" }
q16510
IsIterable
train
func IsIterable(val Value) bool { if val == nil { return true } r := reflect.Indirect(reflect.ValueOf(val)) switch r.Kind() { case reflect.Slice, reflect.Array, reflect.Map: return true } return false }
go
{ "resource": "" }
q16511
Iterate
train
func Iterate(val Value, it Iteratee) (int, error) { if val == nil { return 0, nil } r := reflect.Indirect(reflect.ValueOf(val)) switch r.Kind() { case reflect.Slice, reflect.Array: ln := r.Len() l := Loop{ln == 1, 1, 0} for i := 0; i < ln; i++ { v := r.Index(i) brk, err := it(i, v.Interface(), l) ...
go
{ "resource": "" }
q16512
Len
train
func Len(val Value) (int, error) { if val == nil { return 0, nil } r := reflect.Indirect(reflect.ValueOf(val)) switch r.Kind() { case reflect.Slice, reflect.Array, reflect.Map: return r.Len(), nil } return 0, fmt.Errorf(`stick: could not get length of %s "%v"`, r.Kind(), val) }
go
{ "resource": "" }
q16513
Equal
train
func Equal(left Value, right Value) bool { // TODO: Stop-gap for now, this will need to be much more sophisticated. return CoerceString(left) == CoerceString(right) }
go
{ "resource": "" }
q16514
Contains
train
func Contains(haystack Value, needle Value) (bool, error) { res := false _, err := Iterate(haystack, func(k Value, v Value, l Loop) (bool, error) { if Equal(v, needle) { res = true return true, nil // break } return false, nil }) if err != nil { return false, err } return res, nil }
go
{ "resource": "" }
q16515
String
train
func (p Pos) String() string { return fmt.Sprintf("%d:%d", p.Line, p.Offset) }
go
{ "resource": "" }
q16516
NewModuleNode
train
func NewModuleNode(name string, nodes ...Node) *ModuleNode { return &ModuleNode{NewBodyNode(Pos{1, 0}, nodes...), nil, name} }
go
{ "resource": "" }
q16517
Append
train
func (l *BodyNode) Append(n Node) { l.Nodes = append(l.Nodes, n) }
go
{ "resource": "" }
q16518
NewCommentNode
train
func NewCommentNode(data string, p Pos) *CommentNode { return &CommentNode{NewTextNode(data, p), TrimmableNode{}} }
go
{ "resource": "" }
q16519
NewPrintNode
train
func NewPrintNode(exp Expr, p Pos) *PrintNode { return &PrintNode{p, TrimmableNode{}, exp} }
go
{ "resource": "" }
q16520
NewBlockNode
train
func NewBlockNode(name string, body Node, p Pos) *BlockNode { return &BlockNode{p, TrimmableNode{}, name, body, ""} }
go
{ "resource": "" }
q16521
String
train
func (t *BlockNode) String() string { return fmt.Sprintf("Block(%s: %s)", t.Name, t.Body) }
go
{ "resource": "" }
q16522
NewIfNode
train
func NewIfNode(cond Expr, body Node, els Node, p Pos) *IfNode { return &IfNode{p, TrimmableNode{}, cond, body, els} }
go
{ "resource": "" }
q16523
String
train
func (t *IfNode) String() string { return fmt.Sprintf("If(%s: %s Else: %s)", t.Cond, t.Body, t.Else) }
go
{ "resource": "" }
q16524
All
train
func (t *IfNode) All() []Node { return []Node{t.Cond, t.Body, t.Else} }
go
{ "resource": "" }
q16525
NewExtendsNode
train
func NewExtendsNode(tplRef Expr, p Pos) *ExtendsNode { return &ExtendsNode{p, TrimmableNode{}, tplRef} }
go
{ "resource": "" }
q16526
NewForNode
train
func NewForNode(k, v string, expr Expr, body, els Node, p Pos) *ForNode { return &ForNode{p, TrimmableNode{}, k, v, expr, body, els} }
go
{ "resource": "" }
q16527
String
train
func (t *ForNode) String() string { return fmt.Sprintf("For(%s, %s in %s: %s else %s)", t.Key, t.Val, t.X, t.Body, t.Else) }
go
{ "resource": "" }
q16528
All
train
func (t *ForNode) All() []Node { return []Node{t.X, t.Body, t.Else} }
go
{ "resource": "" }
q16529
NewIncludeNode
train
func NewIncludeNode(tmpl Expr, with Expr, only bool, pos Pos) *IncludeNode { return &IncludeNode{pos, TrimmableNode{}, tmpl, with, only} }
go
{ "resource": "" }
q16530
String
train
func (t *IncludeNode) String() string { return fmt.Sprintf("Include(%s with %s %v)", t.Tpl, t.With, t.Only) }
go
{ "resource": "" }
q16531
NewEmbedNode
train
func NewEmbedNode(tmpl Expr, with Expr, only bool, blocks map[string]*BlockNode, pos Pos) *EmbedNode { return &EmbedNode{NewIncludeNode(tmpl, with, only, pos), blocks} }
go
{ "resource": "" }
q16532
String
train
func (t *EmbedNode) String() string { return fmt.Sprintf("Embed(%s with %s %v: %v)", t.Tpl, t.With, t.Only, t.Blocks) }
go
{ "resource": "" }
q16533
All
train
func (t *EmbedNode) All() []Node { r := t.IncludeNode.All() for _, blk := range t.Blocks { r = append(r, blk) } return r }
go
{ "resource": "" }
q16534
NewUseNode
train
func NewUseNode(tpl Expr, aliases map[string]string, pos Pos) *UseNode { return &UseNode{pos, TrimmableNode{}, tpl, aliases} }
go
{ "resource": "" }
q16535
String
train
func (t *UseNode) String() string { if l := len(t.Aliases); l > 0 { keys := make([]string, l) i := 0 for orig := range t.Aliases { keys[i] = orig i++ } sort.Strings(keys) res := make([]string, l) for i, orig := range keys { res[i] = orig + ": " + t.Aliases[orig] } return fmt.Sprintf("Use(%s ...
go
{ "resource": "" }
q16536
NewSetNode
train
func NewSetNode(varName string, expr Expr, pos Pos) *SetNode { return &SetNode{pos, TrimmableNode{}, varName, expr} }
go
{ "resource": "" }
q16537
String
train
func (t *SetNode) String() string { return fmt.Sprintf("Set(%s = %v)", t.Name, t.X) }
go
{ "resource": "" }
q16538
NewDoNode
train
func NewDoNode(expr Expr, pos Pos) *DoNode { return &DoNode{pos, TrimmableNode{}, expr} }
go
{ "resource": "" }
q16539
NewFilterNode
train
func NewFilterNode(filters []string, body Node, p Pos) *FilterNode { return &FilterNode{p, TrimmableNode{}, filters, body} }
go
{ "resource": "" }
q16540
String
train
func (t *FilterNode) String() string { return fmt.Sprintf("Filter (%s): %s", strings.Join(t.Filters, "|"), t.Body) }
go
{ "resource": "" }
q16541
NewMacroNode
train
func NewMacroNode(name string, args []string, body *BodyNode, p Pos) *MacroNode { return &MacroNode{p, TrimmableNode{}, name, args, body, ""} }
go
{ "resource": "" }
q16542
String
train
func (t *MacroNode) String() string { return fmt.Sprintf("Macro %s(%s): %s", t.Name, strings.Join(t.Args, ", "), t.Body) }
go
{ "resource": "" }
q16543
NewImportNode
train
func NewImportNode(tpl Expr, alias string, p Pos) *ImportNode { return &ImportNode{p, TrimmableNode{}, tpl, alias} }
go
{ "resource": "" }
q16544
String
train
func (t *ImportNode) String() string { return fmt.Sprintf("Import (%s as %s)", t.Tpl, t.Alias) }
go
{ "resource": "" }
q16545
NewFromNode
train
func NewFromNode(tpl Expr, imports map[string]string, p Pos) *FromNode { return &FromNode{p, TrimmableNode{}, tpl, imports} }
go
{ "resource": "" }
q16546
String
train
func (t *FromNode) String() string { keys := make([]string, len(t.Imports)) i := 0 for orig := range t.Imports { keys[i] = orig i++ } sort.Strings(keys) res := make([]string, len(t.Imports)) for i, orig := range keys { if orig == t.Imports[orig] { res[i] = orig } else { res[i] = orig + " as " + t.I...
go
{ "resource": "" }
q16547
All
train
func (exp *FuncExpr) All() []Node { res := make([]Node, len(exp.Args)) for i, n := range exp.Args { res[i] = n } return res }
go
{ "resource": "" }
q16548
NewFuncExpr
train
func NewFuncExpr(name string, args []Expr, pos Pos) *FuncExpr { return &FuncExpr{pos, name, args} }
go
{ "resource": "" }
q16549
String
train
func (exp *FuncExpr) String() string { return fmt.Sprintf("FuncExpr(%s, %s)", exp.Name, exp.Args) }
go
{ "resource": "" }
q16550
String
train
func (exp *FilterExpr) String() string { return fmt.Sprintf("FilterExpr(%s, %s)", exp.Name, exp.Args) }
go
{ "resource": "" }
q16551
NewFilterExpr
train
func NewFilterExpr(name string, args []Expr, pos Pos) *FilterExpr { return &FilterExpr{NewFuncExpr(name, args, pos)} }
go
{ "resource": "" }
q16552
String
train
func (exp *TestExpr) String() string { return fmt.Sprintf("TestExpr(%s, %s)", exp.Name, exp.Args) }
go
{ "resource": "" }
q16553
NewBinaryExpr
train
func NewBinaryExpr(left Expr, op string, right Expr, pos Pos) *BinaryExpr { return &BinaryExpr{pos, left, op, right} }
go
{ "resource": "" }
q16554
String
train
func (exp *BinaryExpr) String() string { return fmt.Sprintf("BinaryExpr(%s %s %s)", exp.Left, exp.Op, exp.Right) }
go
{ "resource": "" }
q16555
NewUnaryExpr
train
func NewUnaryExpr(op string, expr Expr, pos Pos) *UnaryExpr { return &UnaryExpr{pos, op, expr} }
go
{ "resource": "" }
q16556
String
train
func (exp *UnaryExpr) String() string { return fmt.Sprintf("UnaryExpr(%s %s)", exp.Op, exp.X) }
go
{ "resource": "" }
q16557
NewGetAttrExpr
train
func NewGetAttrExpr(cont Expr, attr Expr, args []Expr, pos Pos) *GetAttrExpr { return &GetAttrExpr{pos, cont, attr, args} }
go
{ "resource": "" }
q16558
All
train
func (exp *GetAttrExpr) All() []Node { res := []Node{exp.Cont, exp.Attr} for _, v := range exp.Args { res = append(res, v) } return res }
go
{ "resource": "" }
q16559
String
train
func (exp *GetAttrExpr) String() string { if len(exp.Args) > 0 { return fmt.Sprintf("GetAttrExpr(%s -> %s %v)", exp.Cont, exp.Attr, exp.Args) } return fmt.Sprintf("GetAttrExpr(%s -> %s)", exp.Cont, exp.Attr) }
go
{ "resource": "" }
q16560
NewTernaryIfExpr
train
func NewTernaryIfExpr(cond, tx, fx Expr, pos Pos) *TernaryIfExpr { return &TernaryIfExpr{pos, cond, tx, fx} }
go
{ "resource": "" }
q16561
All
train
func (exp *TernaryIfExpr) All() []Node { return []Node{exp.Cond, exp.TrueX, exp.FalseX} }
go
{ "resource": "" }
q16562
String
train
func (exp *TernaryIfExpr) String() string { return fmt.Sprintf("%s ? %s : %v", exp.Cond, exp.TrueX, exp.FalseX) }
go
{ "resource": "" }
q16563
NewKeyValueExpr
train
func NewKeyValueExpr(k, v Expr, pos Pos) *KeyValueExpr { return &KeyValueExpr{pos, k, v} }
go
{ "resource": "" }
q16564
String
train
func (exp *KeyValueExpr) String() string { return fmt.Sprintf("%s: %s", exp.Key, exp.Value) }
go
{ "resource": "" }
q16565
All
train
func (exp *ArrayExpr) All() []Node { all := make([]Node, len(exp.Elements)) for i, v := range exp.Elements { all[i] = v } return all }
go
{ "resource": "" }
q16566
New
train
func New(loader Loader) *Env { if loader == nil { loader = &StringLoader{} } return &Env{loader, make(map[string]Func), make(map[string]Filter), make(map[string]Test), make([]parse.NodeVisitor, 0)} }
go
{ "resource": "" }
q16567
Execute
train
func (env *Env) Execute(tpl string, out io.Writer, ctx map[string]Value) error { return execute(tpl, out, ctx, env) }
go
{ "resource": "" }
q16568
Parse
train
func (env *Env) Parse(name string) (*parse.Tree, error) { return env.load(name) }
go
{ "resource": "" }
q16569
Load
train
func (l *StringLoader) Load(name string) (Template, error) { return &stringTemplate{name, name}, nil }
go
{ "resource": "" }
q16570
Load
train
func (l *MemoryLoader) Load(name string) (Template, error) { v, ok := l.Templates[name] if !ok { return nil, os.ErrNotExist } return &stringTemplate{name, v}, nil }
go
{ "resource": "" }
q16571
Load
train
func (l *FilesystemLoader) Load(name string) (Template, error) { path := filepath.Join(l.rootDir, name) f, err := os.Open(path) if err != nil { return nil, err } return &fileTemplate{name, f}, nil }
go
{ "resource": "" }
q16572
newUnexpectedTokenError
train
func newUnexpectedTokenError(actual token, expected ...tokenType) error { return &UnexpectedTokenError{newBaseError(actual.Pos), actual, expected} }
go
{ "resource": "" }
q16573
newUnclosedTagError
train
func newUnclosedTagError(tagName string, start Pos) error { return &UnclosedTagError{newBaseError(start), tagName} }
go
{ "resource": "" }
q16574
newUnexpectedValueError
train
func newUnexpectedValueError(tok token, expected string) error { return &UnexpectedValueError{newBaseError(tok.Pos), tok, expected} }
go
{ "resource": "" }
q16575
TwigFilters
train
func TwigFilters() map[string]stick.Filter { return map[string]stick.Filter{ "abs": filterAbs, "default": filterDefault, "batch": filterBatch, "capitalize": filterCapitalize, "convert_encoding": filterConvertEncoding, "date": filterDate, "date_modify": ...
go
{ "resource": "" }
q16576
filterAbs
train
func filterAbs(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { n := stick.CoerceNumber(val) if 0 == n { return n } return math.Abs(n) }
go
{ "resource": "" }
q16577
filterCapitalize
train
func filterCapitalize(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { s := stick.CoerceString(val) return strings.ToUpper(s[:1]) + s[1:] }
go
{ "resource": "" }
q16578
filterDefault
train
func filterDefault(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { var d stick.Value if len(args) > 0 { d = args[0] } if stick.CoerceString(val) == "" { return d } return val }
go
{ "resource": "" }
q16579
filterLength
train
func filterLength(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { if v, ok := val.(string); ok { return utf8.RuneCountInString(v) } l, _ := stick.Len(val) // TODO: Report error return l }
go
{ "resource": "" }
q16580
filterLower
train
func filterLower(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { return strings.ToLower(stick.CoerceString(val)) }
go
{ "resource": "" }
q16581
filterTitle
train
func filterTitle(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { return strings.Title(stick.CoerceString(val)) }
go
{ "resource": "" }
q16582
filterTrim
train
func filterTrim(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { return strings.TrimSpace(stick.CoerceString(val)) }
go
{ "resource": "" }
q16583
filterUpper
train
func filterUpper(ctx stick.Context, val stick.Value, args ...stick.Value) stick.Value { return strings.ToUpper(stick.CoerceString(val)) }
go
{ "resource": "" }
q16584
nextToken
train
func (l *lexer) nextToken() token { for v, ok := <-l.tokens; ok; { l.last = v return v } return l.last }
go
{ "resource": "" }
q16585
tokenize
train
func (l *lexer) tokenize() { for l.state = lexData; l.state != nil; { l.state = l.state(l) } }
go
{ "resource": "" }
q16586
newLexer
train
func newLexer(input io.Reader) *lexer { // TODO: lexer should use the reader. i, _ := ioutil.ReadAll(input) return &lexer{0, 0, 1, 0, string(i), make(chan token), nil, modeNormal, token{}, 0} }
go
{ "resource": "" }
q16587
emit
train
func (l *lexer) emit(t tokenType) { val := "" if l.pos <= len(l.input) { val = l.input[l.start:l.pos] } tok := token{val, t, Pos{l.line, l.offset}} if c := strings.Count(val, "\n"); c > 0 { l.line += c lpos := strings.LastIndex(val, "\n") l.offset = len(val[lpos+1:]) } else { l.offset += len(val) } ...
go
{ "resource": "" }
q16588
tryLexOperator
train
func (l *lexer) tryLexOperator() bool { op := operatorMatcher.FindString(l.input[l.pos:]) if op == "" { return false } else if op == "%" { // Ensure this is not a tag close token "%}". // Go's regexp engine does not support negative lookahead. if l.input[l.pos+1:l.pos+2] == "}" { return false } } else ...
go
{ "resource": "" }
q16589
parseExpr
train
func (t *Tree) parseExpr() (Expr, error) { expr, err := t.parseInnerExpr() if err != nil { return nil, err } return t.parseOuterExpr(expr) }
go
{ "resource": "" }
q16590
parseFunc
train
func (t *Tree) parseFunc(name *NameExpr) (Expr, error) { var args []Expr for { switch tok := t.peek(); tok.tokenType { case tokenEOF: return nil, newUnexpectedEOFError(tok) case tokenParensClose: // do nothing default: argexp, err := t.parseExpr() if err != nil { return nil, err } args...
go
{ "resource": "" }
q16591
New
train
func New(loader stick.Loader) *stick.Env { if loader == nil { loader = &stick.StringLoader{} } env := &stick.Env{ Loader: loader, Functions: make(map[string]stick.Func), Filters: filter.TwigFilters(), Tests: make(map[string]stick.Test), Visitors: make([]parse.NodeVisitor, 0), } env.Register(N...
go
{ "resource": "" }
q16592
sysGet
train
func sysGet(syscallNum uintptr, path string, name string, data []byte) (int, error) { ptr, nbytes := bytePtrFromSlice(data) /* ssize_t extattr_get_file( const char *path, int attrnamespace, const char *attrname, void *data, size_t nbytes); ssize_t extattr_get_link( const char *path, int attr...
go
{ "resource": "" }
q16593
sysRemove
train
func sysRemove(syscallNum uintptr, path string, name string) error { /* int extattr_delete_file( const char *path, int attrnamespace, const char *attrname ); int extattr_delete_link( const char *path, int attrnamespace, const char *attrname ); */ _, _, err := syscall.Syscall(syscallNum, ui...
go
{ "resource": "" }
q16594
Get
train
func Get(path, name string) ([]byte, error) { return get(path, name, func(name string, data []byte) (int, error) { return getxattr(path, name, data) }) }
go
{ "resource": "" }
q16595
LGet
train
func LGet(path, name string) ([]byte, error) { return get(path, name, func(name string, data []byte) (int, error) { return lgetxattr(path, name, data) }) }
go
{ "resource": "" }
q16596
FGet
train
func FGet(f *os.File, name string) ([]byte, error) { return get(f.Name(), name, func(name string, data []byte) (int, error) { return fgetxattr(f, name, data) }) }
go
{ "resource": "" }
q16597
get
train
func get(path string, name string, getxattrFunc getxattrFunc) ([]byte, error) { const ( // Start with a 1 KB buffer for the xattr value initialBufSize = 1024 // The theoretical maximum xattr value size on MacOS is 64 MB. On Linux it's // much smaller at 64 KB. Unless the kernel is evil or buggy, we should nev...
go
{ "resource": "" }
q16598
Set
train
func Set(path, name string, data []byte) error { if err := setxattr(path, name, data, 0); err != nil { return &Error{"xattr.Set", path, name, err} } return nil }
go
{ "resource": "" }
q16599
LSet
train
func LSet(path, name string, data []byte) error { if err := lsetxattr(path, name, data, 0); err != nil { return &Error{"xattr.LSet", path, name, err} } return nil }
go
{ "resource": "" }