gotools/internal/pkgbits/decoder.go

type PkgDecoder …

// PkgPath returns the package path for the package
//
// TODO(mdempsky): Remove; unneeded since CL 391014.
func (pr *PkgDecoder) PkgPath() string { … }

// SyncMarkers reports whether pr uses sync markers.
func (pr *PkgDecoder) SyncMarkers() bool { … }

// NewPkgDecoder returns a PkgDecoder initialized to read the Unified
// IR export data from input. pkgPath is the package path for the
// compilation unit that produced the export data.
func NewPkgDecoder(pkgPath, input string) PkgDecoder { … }

// NumElems returns the number of elements in section k.
func (pr *PkgDecoder) NumElems(k RelocKind) int { … }

// TotalElems returns the total number of elements across all sections.
func (pr *PkgDecoder) TotalElems() int { … }

// Fingerprint returns the package fingerprint.
func (pr *PkgDecoder) Fingerprint() [8]byte { … }

// AbsIdx returns the absolute index for the given (section, index)
// pair.
func (pr *PkgDecoder) AbsIdx(k RelocKind, idx Index) int { … }

// DataIdx returns the raw element bitstream for the given (section,
// index) pair.
func (pr *PkgDecoder) DataIdx(k RelocKind, idx Index) string { … }

// StringIdx returns the string value for the given string index.
func (pr *PkgDecoder) StringIdx(idx Index) string { … }

// NewDecoder returns a Decoder for the given (section, index) pair,
// and decodes the given SyncMarker from the element bitstream.
func (pr *PkgDecoder) NewDecoder(k RelocKind, idx Index, marker SyncMarker) Decoder { … }

// TempDecoder returns a Decoder for the given (section, index) pair,
// and decodes the given SyncMarker from the element bitstream.
// If possible the Decoder should be RetireDecoder'd when it is no longer
// needed, this will avoid heap allocations.
func (pr *PkgDecoder) TempDecoder(k RelocKind, idx Index, marker SyncMarker) Decoder { … }

func (pr *PkgDecoder) RetireDecoder(d *Decoder) { … }

// NewDecoderRaw returns a Decoder for the given (section, index) pair.
//
// Most callers should use NewDecoder instead.
func (pr *PkgDecoder) NewDecoderRaw(k RelocKind, idx Index) Decoder { … }

func (pr *PkgDecoder) TempDecoderRaw(k RelocKind, idx Index) Decoder { … }

type Decoder …

func (r *Decoder) checkErr(err error) { … }

func (r *Decoder) rawUvarint() uint64 { … }

// readUvarint is a type-specialized copy of encoding/binary.ReadUvarint.
// This avoids the interface conversion and thus has better escape properties,
// which flows up the stack.
func readUvarint(r *strings.Reader) (uint64, error) { … }

var overflow …

func (r *Decoder) rawVarint() int64 { … }

func (r *Decoder) rawReloc(k RelocKind, idx int) Index { … }

// Sync decodes a sync marker from the element bitstream and asserts
// that it matches the expected marker.
//
// If r.common.sync is false, then Sync is a no-op.
func (r *Decoder) Sync(mWant SyncMarker) { … }

// Bool decodes and returns a bool value from the element bitstream.
func (r *Decoder) Bool() bool { … }

// Int64 decodes and returns an int64 value from the element bitstream.
func (r *Decoder) Int64() int64 { … }

// Uint64 decodes and returns a uint64 value from the element bitstream.
func (r *Decoder) Uint64() uint64 { … }

// Len decodes and returns a non-negative int value from the element bitstream.
func (r *Decoder) Len() int { … }

// Int decodes and returns an int value from the element bitstream.
func (r *Decoder) Int() int { … }

// Uint decodes and returns a uint value from the element bitstream.
func (r *Decoder) Uint() uint { … }

// Code decodes a Code value from the element bitstream and returns
// its ordinal value. It's the caller's responsibility to convert the
// result to an appropriate Code type.
//
// TODO(mdempsky): Ideally this method would have signature "Code[T
// Code] T" instead, but we don't allow generic methods and the
// compiler can't depend on generics yet anyway.
func (r *Decoder) Code(mark SyncMarker) int { … }

// Reloc decodes a relocation of expected section k from the element
// bitstream and returns an index to the referenced element.
func (r *Decoder) Reloc(k RelocKind) Index { … }

// String decodes and returns a string value from the element
// bitstream.
func (r *Decoder) String() string { … }

// Strings decodes and returns a variable-length slice of strings from
// the element bitstream.
func (r *Decoder) Strings() []string { … }

// Value decodes and returns a constant.Value from the element
// bitstream.
func (r *Decoder) Value() constant.Value { … }

func (r *Decoder) scalar() constant.Value { … }

func (r *Decoder) bigInt() *big.Int { … }

func (r *Decoder) bigFloat() *big.Float { … }

// PeekPkgPath returns the package path for the specified package
// index.
func (pr *PkgDecoder) PeekPkgPath(idx Index) string { … }

// PeekObj returns the package path, object name, and CodeObj for the
// specified object index.
func (pr *PkgDecoder) PeekObj(idx Index) (string, string, CodeObj) { … }

// Version reports the version of the bitstream.
func (w *Decoder) Version() Version { … }