sourcemap

package
v0.0.0-...-8ac3092 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Oct 30, 2025 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	MissingSource       SourceIndex = -1
	MissingName         NameIndex   = -1
	MissingLineOrColumn int         = -1
)

Variables

This section is empty.

Functions

func TryGetSourceMappingURL 

func TryGetSourceMappingURL(lineInfo *ECMALineInfo) string

Tries to find the sourceMappingURL comment at the end of a file.

Types

type DocumentPosition 

type DocumentPosition struct {
	FileName string
	Pos      int
}

type DocumentPositionMapper 

type DocumentPositionMapper struct {
	// contains filtered or unexported fields
}

Maps source positions to generated positions and vice versa.

func GetDocumentPositionMapper 

func GetDocumentPositionMapper(host Host, generatedFileName string) *DocumentPositionMapper

func (*DocumentPositionMapper) GetGeneratedPosition 

func (d *DocumentPositionMapper) GetGeneratedPosition(loc *DocumentPosition) *DocumentPosition

func (*DocumentPositionMapper) GetSourcePosition 

func (d *DocumentPositionMapper) GetSourcePosition(loc *DocumentPosition) *DocumentPosition

type ECMALineInfo 

type ECMALineInfo struct {
	// contains filtered or unexported fields
}

func CreateECMALineInfo 

func CreateECMALineInfo(text string, lineStarts core.ECMALineStarts) *ECMALineInfo

func (*ECMALineInfo) LineCount 

func (li *ECMALineInfo) LineCount() int

func (*ECMALineInfo) LineText 

func (li *ECMALineInfo) LineText(line int) string

type Generator 

type Generator struct {
	// contains filtered or unexported fields
}

func NewGenerator 

func NewGenerator(file string, sourceRoot string, sourcesDirectoryPath string, options tspath.ComparePathsOptions) *Generator

func (*Generator) AddGeneratedMapping 

func (gen *Generator) AddGeneratedMapping(generatedLine int, generatedCharacter int) error

Adds a mapping without source information

func (*Generator) AddName 

func (gen *Generator) AddName(name string) NameIndex

Declares a name in the source map, returning the index of the name

func (*Generator) AddNamedSourceMapping 

func (gen *Generator) AddNamedSourceMapping(generatedLine int, generatedCharacter int, sourceIndex SourceIndex, sourceLine int, sourceCharacter int, nameIndex NameIndex) error

Adds a mapping with source and name information

func (*Generator) AddSource 

func (gen *Generator) AddSource(fileName string) SourceIndex

Adds a source to the source map

func (*Generator) AddSourceMapping 

func (gen *Generator) AddSourceMapping(generatedLine int, generatedCharacter int, sourceIndex SourceIndex, sourceLine int, sourceCharacter int) error

Adds a mapping with source information

func (*Generator) RawSourceMap 

func (gen *Generator) RawSourceMap() *RawSourceMap

Gets the source map as a `RawSourceMap` object

func (*Generator) SetSourceContent 

func (gen *Generator) SetSourceContent(sourceIndex SourceIndex, content string) error

Sets the content for a source

func (*Generator) Sources 

func (gen *Generator) Sources() []string

func (*Generator) String 

func (gen *Generator) String() string

Gets the string representation of the source map

type Host 

type Host interface {
	UseCaseSensitiveFileNames() bool
	GetECMALineInfo(fileName string) *ECMALineInfo
	ReadFile(fileName string) (string, bool)
}

type MappedPosition 

type MappedPosition struct {
	// contains filtered or unexported fields
}

Similar to `Mapping`, but position-based.

type Mapping 

type Mapping struct {
	GeneratedLine      int
	GeneratedCharacter int
	SourceIndex        SourceIndex
	SourceLine         int
	SourceCharacter    int
	NameIndex          NameIndex
}

func (*Mapping) Equals 

func (m *Mapping) Equals(other *Mapping) bool

func (*Mapping) IsSourceMapping 

func (m *Mapping) IsSourceMapping() bool

type MappingsDecoder 

type MappingsDecoder struct {
	// contains filtered or unexported fields
}

func DecodeMappings 

func DecodeMappings(mappings string) *MappingsDecoder

func (*MappingsDecoder) Error 

func (d *MappingsDecoder) Error() error

func (*MappingsDecoder) MappingsString 

func (d *MappingsDecoder) MappingsString() string

func (*MappingsDecoder) Next 

func (d *MappingsDecoder) Next() (value *Mapping, done bool)

func (*MappingsDecoder) Pos 

func (d *MappingsDecoder) Pos() int

func (*MappingsDecoder) State 

func (d *MappingsDecoder) State() *Mapping

func (*MappingsDecoder) Values 

func (d *MappingsDecoder) Values() iter.Seq[*Mapping]

type NameIndex 

type NameIndex int

type RawSourceMap 

type RawSourceMap struct {
	Version        int       `json:"version"`
	File           string    `json:"file"`
	SourceRoot     string    `json:"sourceRoot"`
	Sources        []string  `json:"sources"`
	Names          []string  `json:"names"`
	Mappings       string    `json:"mappings"`
	SourcesContent []*string `json:"sourcesContent,omitzero"`
}

type Source 

type Source interface {
	Text() string
	FileName() string
	ECMALineMap() []core.TextPos
}

type SourceIndex 

type SourceIndex int

type SourceMappedPosition 

type SourceMappedPosition = MappedPosition

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.