parser

Feb 28, 2026

Changes in this version

type BoolConstantAttribute

+ Range Range

type BoolExpressionAttribute

+ Range Range

type ChildrenExpression

+ Range Range

type ConditionalAttribute

+ Range Range

type ConstantAttribute

+ Range Range

type SpreadAttributes

+ Range Range

Dec 31, 2025

Changes in this version

type DocType

+ Range Range

+ type Fallthrough struct

+ Range Range

+ func (f *Fallthrough) IsNode() bool

+ func (f *Fallthrough) Visit(v Visitor) error

+ func (f *Fallthrough) Write(w io.Writer, indent int) error

type Visitor

+ VisitFallthrough func(*Fallthrough) error

type Whitespace

+ Range Range

Oct 15, 2025

Changes in this version

type CallTemplateExpression

+ Range Range

type ElseIfExpression

+ Range Range

type ForExpression

+ Range Range

type IfExpression

+ Range Range

type SwitchExpression

+ Range Range

type TemplElementExpression

+ Range Range

Aug 15, 2025

Changes in this version

type Element

+ Range Range

Aug 14, 2025

Changes in this version

type HTMLComment

+ Range Range

type RawElement

+ Range Range

type ScriptElement

+ Range Range

Jul 26, 2025

Changes in this version

type GoComment

+ Range Range

May 31, 2025

Changes in this version

type Attribute

+ func CopyAttributes(attrs []Attribute) (copies []Attribute)

+ Copy func() Attribute

+ Visit func(v Visitor) error

+ type AttributeKey interface

type BoolConstantAttribute

+ Key AttributeKey

+ func (bca *BoolConstantAttribute) Copy() Attribute

+ func (bca *BoolConstantAttribute) Visit(v Visitor) error

type BoolExpressionAttribute

+ Key AttributeKey

+ func (bea *BoolExpressionAttribute) Copy() Attribute

+ func (bea *BoolExpressionAttribute) Visit(v Visitor) error

type CSSProperty

+ Visit func(v Visitor) error

type CSSTemplate

+ func (css *CSSTemplate) Visit(v Visitor) error

type CallTemplateExpression

+ func (cte *CallTemplateExpression) Visit(v Visitor) error

type ChildrenExpression

+ func (ce *ChildrenExpression) Visit(v Visitor) error

type ConditionalAttribute

+ func (ca *ConditionalAttribute) Copy() Attribute

+ func (ca *ConditionalAttribute) Visit(v Visitor) error

type ConstantAttribute

+ Key AttributeKey

+ func (ca *ConstantAttribute) Copy() Attribute

+ func (ca *ConstantAttribute) Visit(v Visitor) error

+ type ConstantAttributeKey struct

+ Name string

+ NameRange Range

+ func (c ConstantAttributeKey) String() string

type ConstantCSSProperty

+ func (c *ConstantCSSProperty) Visit(v Visitor) error

type DocType

+ func (dt *DocType) Visit(v Visitor) error

type Element

+ func (e *Element) Visit(v Visitor) error

type ExpressionAttribute

+ Key AttributeKey

+ func (ea *ExpressionAttribute) Copy() Attribute

+ func (ea *ExpressionAttribute) Visit(v Visitor) error

+ type ExpressionAttributeKey struct

+ Expression Expression

+ func (e ExpressionAttributeKey) String() string

type ExpressionCSSProperty

+ func (c *ExpressionCSSProperty) Visit(v Visitor) error

type ForExpression

+ func (fe *ForExpression) Visit(v Visitor) error

type GoCode

+ func (gc *GoCode) Visit(v Visitor) error

type GoComment

+ func (c *GoComment) Visit(v Visitor) error

type HTMLComment

+ func (c *HTMLComment) Visit(v Visitor) error

type HTMLTemplate

+ func (t *HTMLTemplate) Visit(v Visitor) error

type IfExpression

+ func (n *IfExpression) Visit(v Visitor) error

type Node

+ Visit func(v Visitor) error

type Package

+ func (p *Package) Visit(v Visitor) error

type RawElement

+ func (e *RawElement) Visit(v Visitor) error

type ScriptElement

+ func (se *ScriptElement) Visit(v Visitor) error

type ScriptTemplate

+ func (s *ScriptTemplate) Visit(v Visitor) error

type SpreadAttributes

+ func (sa *SpreadAttributes) Copy() Attribute

+ func (sa *SpreadAttributes) Visit(v Visitor) error

type StringExpression

+ func (se *StringExpression) Visit(v Visitor) error

type SwitchExpression

+ func (se *SwitchExpression) Visit(v Visitor) error

type TemplElementExpression

+ func (tee *TemplElementExpression) Visit(v Visitor) error

type TemplateFile

+ func (tf *TemplateFile) Visit(v Visitor) error

type TemplateFileGoExpression

+ func (exp *TemplateFileGoExpression) Visit(v Visitor) error

type TemplateFileNode

+ Visit func(v Visitor) error

type Text

+ func (t *Text) Visit(v Visitor) error

+ type Visitor interface

+ VisitBoolConstantAttribute func(*BoolConstantAttribute) error

+ VisitBoolExpressionAttribute func(*BoolExpressionAttribute) error

+ VisitCSSTemplate func(*CSSTemplate) error

+ VisitCallTemplateExpression func(*CallTemplateExpression) error

+ VisitChildrenExpression func(*ChildrenExpression) error

+ VisitConditionalAttribute func(*ConditionalAttribute) error

+ VisitConstantAttribute func(*ConstantAttribute) error

+ VisitConstantCSSProperty func(*ConstantCSSProperty) error

+ VisitDocType func(*DocType) error

+ VisitElement func(*Element) error

+ VisitExpressionAttribute func(*ExpressionAttribute) error

+ VisitExpressionCSSProperty func(*ExpressionCSSProperty) error

+ VisitForExpression func(*ForExpression) error

+ VisitGoCode func(*GoCode) error

+ VisitGoComment func(*GoComment) error

+ VisitHTMLComment func(*HTMLComment) error

+ VisitHTMLTemplate func(*HTMLTemplate) error

+ VisitIfExpression func(*IfExpression) error

+ VisitPackage func(*Package) error

+ VisitRawElement func(*RawElement) error

+ VisitScriptElement func(*ScriptElement) error

+ VisitScriptTemplate func(*ScriptTemplate) error

+ VisitSpreadAttributes func(*SpreadAttributes) error

+ VisitStringExpression func(*StringExpression) error

+ VisitSwitchExpression func(*SwitchExpression) error

+ VisitTemplElementExpression func(*TemplElementExpression) error

+ VisitTemplateFile func(*TemplateFile) error

+ VisitTemplateFileGoExpression func(*TemplateFileGoExpression) error

+ VisitText func(*Text) error

+ VisitWhitespace func(*Whitespace) error

type Whitespace

+ func (ws *Whitespace) Visit(v Visitor) error

May 2, 2025

Changes in this version

type ScriptContents

+ func NewScriptContentsScriptCode(value string) ScriptContents

Mar 22, 2025

Changes in this version

+ type ScriptContents struct

+ GoCode *GoCode

+ InsideStringLiteral bool

+ Value *string

+ func NewScriptContentsGo(code GoCode, insideStringLiteral bool) ScriptContents

+ func NewScriptContentsJS(value string) ScriptContents

+ type ScriptElement struct

+ Attributes []Attribute

+ Contents []ScriptContents

+ func (se ScriptElement) IsNode() bool

+ func (se ScriptElement) Write(w io.Writer, indent int) error

Jan 2, 2025

Changes in this version

type SourceMap

+ Expressions []string

+ SourceSymbolRangeToTarget map[uint32]map[uint32]Range

+ TargetSymbolRangeToSource map[uint32]map[uint32]Range

+ func (sm *SourceMap) AddSymbolRange(src Range, tgt Range)

+ func (sm *SourceMap) SymbolSourceRangeFromTarget(line, col uint32) (src Range, ok bool)

+ func (sm *SourceMap) SymbolTargetRangeFromSource(line, col uint32) (tgt Range, ok bool)

Jun 27, 2024

Changes in this version

type CSSTemplate

+ Range Range

type HTMLTemplate

+ Range Range

type ScriptTemplate

+ Range Range

type TemplateFile

+ Filepath string

type Text

+ Range Range

May 18, 2024

Changes in this version

+ type GoCode struct

+ Expression Expression

+ Multiline bool

+ TrailingSpace TrailingSpace

+ func (gc GoCode) IsNode() bool

+ func (gc GoCode) Trailing() TrailingSpace

+ func (gc GoCode) Write(w io.Writer, indent int) error

+ type UntilNotFoundError struct

May 6, 2024

Changes in this version

type TemplateFileGoExpression

+ BeforePackage bool

Mar 17, 2024

Changes in this version

type BoolConstantAttribute

+ NameRange Range

type BoolExpressionAttribute

+ NameRange Range

type ConstantAttribute

+ NameRange Range

type Element

+ NameRange Range

type ExpressionAttribute

+ NameRange Range

Feb 28, 2024

Changes in this version

type CSSTemplate

+ Expression Expression

+ type CompositeNode interface

+ ChildNodes func() []Node

type Diagnostic

+ func Diagnose(t TemplateFile) ([]Diagnostic, error)

type Element

+ func (e Element) ChildNodes() []Node

type ForExpression

+ func (fe ForExpression) ChildNodes() []Node

type IfExpression

+ func (n IfExpression) ChildNodes() []Node

type SwitchExpression

+ func (se SwitchExpression) ChildNodes() []Node

type TemplElementExpression

+ func (tee TemplElementExpression) ChildNodes() []Node

Jan 2, 2024

Changes in this version

type ConstantAttribute

+ SingleQuote bool

Dec 22, 2023

Changes in this version

type CaseExpression

+ Diagnostics []Diagnostic

+ type Diagnostic struct

+ Message string

+ Range Range

type Element

+ Diagnostics []Diagnostic

type ElseIfExpression

+ Diagnostics []Diagnostic

type ForExpression

+ Diagnostics []Diagnostic

type HTMLTemplate

+ Diagnostics []Diagnostic

type IfExpression

+ Diagnostics []Diagnostic

+ type Nodes struct

+ Diagnostics []Diagnostic

+ Nodes []Node

+ type SpreadAttributes struct

+ Expression Expression

+ func (sa SpreadAttributes) String() string

+ func (sa SpreadAttributes) Write(w io.Writer, indent int) error

type TemplElementExpression

+ Diagnostics []Diagnostic

type TemplateFile

+ Diagnostics []Diagnostic

Nov 16, 2023

Changes in this version

+ type TemplateFileGoExpression struct

+ Expression Expression

+ func (exp TemplateFileGoExpression) IsTemplateFileNode() bool

+ func (exp TemplateFileGoExpression) Write(w io.Writer, indent int) error

Oct 15, 2023

Changes in this version

+ var ErrNonSpaceCharacter = errors.New("non space character found")

type Element

+ TrailingSpace TrailingSpace

+ func (e Element) IsBlockElement() bool

+ func (e Element) Trailing() TrailingSpace

+ type GoComment struct

+ Contents string

+ Multiline bool

+ func (c GoComment) IsNode() bool

+ func (c GoComment) Write(w io.Writer, indent int) error

+ type HTMLComment struct

+ Contents string

+ func (c HTMLComment) IsNode() bool

+ func (c HTMLComment) Write(w io.Writer, indent int) error

type StringExpression

+ TrailingSpace TrailingSpace

+ func (se StringExpression) Trailing() TrailingSpace

type TemplateFile

+ Header []GoExpression

type Text

+ TrailingSpace TrailingSpace

+ func (t Text) Trailing() TrailingSpace

+ type TrailingSpace string

+ const SpaceHorizontal

+ const SpaceNone

+ const SpaceVertical

+ func NewTrailingSpace(s string) (ts TrailingSpace, err error)

+ type WhitespaceTrailer interface

+ Trailing func() TrailingSpace

Sep 29, 2023

Changes in this version

+ type Comment struct

+ Contents string

+ func (c Comment) IsNode() bool

+ func (c Comment) Write(w io.Writer, indent int) error

type Element

+ IndentAttrs bool

+ IndentChildren bool

Sep 8, 2023

Changes in this version

type ConstantCSSProperty

+ func (c ConstantCSSProperty) String(minified bool) string

Jun 6, 2023

Changes in this version

+ type ElseIfExpression struct

+ Expression Expression

+ Then []Node

type IfExpression

+ ElseIfs []ElseIfExpression

Apr 28, 2023

Changes in this version

+ var ErrTemplateNotFound = errors.New("Template not found")

+ func ExpressionOf(p parse.Parser[string]) parse.Parser[Expression]

+ func Must(p parse.Parser[T], msg string) parse.Parser[T]

+ func StripType(p parse.Parser[T]) parse.Parser[interface{}]

type Attribute

+ IsMultilineAttr func() bool

+ Write func(w io.Writer, indent int) error

type BoolConstantAttribute

+ func (bca BoolConstantAttribute) IsMultilineAttr() bool

+ func (bca BoolConstantAttribute) Write(w io.Writer, indent int) error

type BoolExpressionAttribute

+ func (ea BoolExpressionAttribute) IsMultilineAttr() bool

+ func (ea BoolExpressionAttribute) Write(w io.Writer, indent int) error

+ type ConditionalAttribute struct

+ Else []Attribute

+ Expression Expression

+ Then []Attribute

+ func (ca ConditionalAttribute) IsMultilineAttr() bool

+ func (ca ConditionalAttribute) String() string

+ func (ca ConditionalAttribute) Write(w io.Writer, indent int) error

type ConstantAttribute

+ func (ca ConstantAttribute) IsMultilineAttr() bool

+ func (ca ConstantAttribute) Write(w io.Writer, indent int) error

type ExpressionAttribute

+ func (ea ExpressionAttribute) IsMultilineAttr() bool

+ func (ea ExpressionAttribute) Write(w io.Writer, indent int) error

Mar 6, 2023

Changes in this version

type SourceMap

+ SourceLinesToTarget map[uint32]map[uint32]Position

+ TargetLinesToSource map[uint32]map[uint32]Position

Jul 31, 2022

Changes in this version

+ type ChildrenExpression struct

+ func (ChildrenExpression) IsNode() bool

+ func (ChildrenExpression) Write(w io.Writer, indent int) error

+ type TemplElementExpression struct

+ Children []Node

+ Expression Expression

+ func (tee TemplElementExpression) IsNode() bool

+ func (tee TemplElementExpression) Write(w io.Writer, indent int) error

Jun 11, 2022

Changes in this version

+ var ErrLegacyFileFormat = errors.New("Legacy file format - run templ migrate")

+ type Attribute interface

+ IsAttribute func() bool

+ String func() string

+ type BoolConstantAttribute struct

+ Name string

+ func (bca BoolConstantAttribute) IsAttribute() bool

+ func (bca BoolConstantAttribute) String() string

+ type BoolExpressionAttribute struct

+ Expression Expression

+ Name string

+ func (ea BoolExpressionAttribute) IsAttribute() bool

+ func (ea BoolExpressionAttribute) String() string

+ type CSSProperty interface

+ IsCSSProperty func() bool

+ Write func(w io.Writer, indent int) error

+ type CSSTemplate struct

+ Name Expression

+ Properties []CSSProperty

+ func (css CSSTemplate) IsTemplateFileNode() bool

+ func (css CSSTemplate) Write(w io.Writer, indent int) error

+ type CallTemplateExpression struct

+ Expression Expression

+ func (cte CallTemplateExpression) IsNode() bool

+ func (cte CallTemplateExpression) Write(w io.Writer, indent int) error

+ type CaseExpression struct

+ Children []Node

+ Expression Expression

+ type ConstantAttribute struct

+ Name string

+ Value string

+ func (ca ConstantAttribute) IsAttribute() bool

+ func (ca ConstantAttribute) String() string

+ type ConstantCSSProperty struct

+ Name string

+ Value string

+ func (c ConstantCSSProperty) IsCSSProperty() bool

+ func (c ConstantCSSProperty) Write(w io.Writer, indent int) error

+ type DocType struct

+ Value string

+ func (dt DocType) IsNode() bool

+ func (dt DocType) Write(w io.Writer, indent int) error

+ type Element struct

+ Attributes []Attribute

+ Children []Node

+ Name string

+ func (e Element) IsNode() bool

+ func (e Element) IsVoidElement() bool

+ func (e Element) Validate() (msgs []string, ok bool)

+ func (e Element) Write(w io.Writer, indent int) error

+ type Expression struct

+ Range Range

+ Value string

+ func NewExpression(value string, from, to Position) Expression

+ type ExpressionAttribute struct

+ Expression Expression

+ Name string

+ func (ea ExpressionAttribute) IsAttribute() bool

+ func (ea ExpressionAttribute) String() string

+ type ExpressionCSSProperty struct

+ Name string

+ Value StringExpression

+ func (c ExpressionCSSProperty) IsCSSProperty() bool

+ func (c ExpressionCSSProperty) Write(w io.Writer, indent int) error

+ type ForExpression struct

+ Children []Node

+ Expression Expression

+ func (fe ForExpression) IsNode() bool

+ func (fe ForExpression) Write(w io.Writer, indent int) error

+ type GoExpression struct

+ Expression Expression

+ func (exp GoExpression) IsTemplateFileNode() bool

+ func (exp GoExpression) Write(w io.Writer, indent int) error

+ type HTMLTemplate struct

+ Children []Node

+ Expression Expression

+ func (t HTMLTemplate) IsTemplateFileNode() bool

+ func (t HTMLTemplate) Write(w io.Writer, indent int) error

+ type IfExpression struct

+ Else []Node

+ Expression Expression

+ Then []Node

+ func (n IfExpression) IsNode() bool

+ func (n IfExpression) Write(w io.Writer, indent int) error

+ type Node interface

+ IsNode func() bool

+ Write func(w io.Writer, indent int) error

+ type Package struct

+ Expression Expression

+ func (p Package) Write(w io.Writer, indent int) error

+ type ParseError struct

+ From Position

+ Message string

+ To Position

+ func (pe ParseError) Error() string

+ type Position struct

+ Col uint32

+ Index int64

+ Line uint32

+ func NewPosition() Position

+ func NewPositionFromInput(pi parse.Input) Position

+ func NewPositionFromValues(index int64, line, col uint32) Position

+ func (p Position) String() string

+ type Range struct

+ From Position

+ To Position

+ func NewRange(from, to Position) Range

+ type RawElement struct

+ Attributes []Attribute

+ Contents string

+ Name string

+ func (e RawElement) IsNode() bool

+ func (e RawElement) Write(w io.Writer, indent int) error

+ type ScriptTemplate struct

+ Name Expression

+ Parameters Expression

+ Value string

+ func (s ScriptTemplate) IsTemplateFileNode() bool

+ func (s ScriptTemplate) Write(w io.Writer, indent int) error

+ type SourceExpressionTo struct

+ Source Expression

+ Target Range

+ type SourceMap struct

+ Items []SourceExpressionTo

+ func NewSourceMap() *SourceMap

+ func (sm *SourceMap) Add(src Expression, tgt Range) (updatedFrom Position)

+ func (sm *SourceMap) SourcePositionFromTarget(line, col uint32) (src Position, mapping SourceExpressionTo, ok bool)

+ func (sm *SourceMap) TargetPositionFromSource(line, col uint32) (tgt Position, mapping SourceExpressionTo, ok bool)

+ type StringExpression struct

+ Expression Expression

+ func (se StringExpression) IsNode() bool

+ func (se StringExpression) IsStyleDeclarationValue() bool

+ func (se StringExpression) Write(w io.Writer, indent int) error

+ type SwitchExpression struct

+ Cases []CaseExpression

+ Expression Expression

+ func (se SwitchExpression) IsNode() bool

+ func (se SwitchExpression) Write(w io.Writer, indent int) error

+ type TemplateFile struct

+ Nodes []TemplateFileNode

+ Package Package

+ func Parse(fileName string) (TemplateFile, error)

+ func ParseString(template string) (TemplateFile, error)

+ func (tf TemplateFile) Write(w io.Writer) error

+ type TemplateFileNode interface

+ IsTemplateFileNode func() bool

+ Write func(w io.Writer, indent int) error

+ type TemplateFileParser struct

+ DefaultPackage string

+ func NewTemplateFileParser(pkg string) TemplateFileParser

+ func (p TemplateFileParser) Parse(pi parse.Input) parse.Result

+ type Text struct

+ Value string

+ func (t Text) IsNode() bool

+ func (t Text) Write(w io.Writer, indent int) error

+ type Whitespace struct

+ Value string

+ func (ws Whitespace) IsNode() bool

+ func (ws Whitespace) Write(w io.Writer, indent int) error