go/pkg/mod/golang.org/x/[email protected]/go/gcexportdata/gcexportdata.go

// Find returns the name of an object (.o) or archive (.a) file
// containing type information for the specified import path,
// using the workspace layout conventions of go/build.
// If no file was found, an empty filename is returned.
//
// A relative srcDir is interpreted relative to the current working directory.
//
// Find also returns the package's resolved (canonical) import path,
// reflecting the effects of srcDir and vendoring on importPath.
func Find(importPath, srcDir string) (filename, path string) { … }

// NewReader returns a reader for the export data section of an object
// (.o) or archive (.a) file read from r.  The new reader may provide
// additional trailing data beyond the end of the export data.
func NewReader(r io.Reader) (io.Reader, error) { … }

// Read reads export data from in, decodes it, and returns type
// information for the package.
// The package name is specified by path.
// File position information is added to fset.
//
// Read may inspect and add to the imports map to ensure that references
// within the export data to other packages are consistent.  The caller
// must ensure that imports[path] does not exist, or exists but is
// incomplete (see types.Package.Complete), and Read inserts the
// resulting package into this map entry.
//
// On return, the state of the reader is undefined.
func Read(in io.Reader, fset *token.FileSet, imports map[string]*types.Package, path string) (*types.Package, error) { … }

// Write writes encoded type information for the specified package to out.
// The FileSet provides file position information for named objects.
func Write(out io.Writer, fset *token.FileSet, pkg *types.Package) error { … }

// ReadBundle reads an export bundle from in, decodes it, and returns type
// information for the packages.
// File position information is added to fset.
//
// ReadBundle may inspect and add to the imports map to ensure that references
// within the export bundle to other packages are consistent.
//
// On return, the state of the reader is undefined.
//
// Experimental: This API is experimental and may change in the future.
func ReadBundle(in io.Reader, fset *token.FileSet, imports map[string]*types.Package) ([]*types.Package, error) { … }

// WriteBundle writes encoded type information for the specified packages to out.
// The FileSet provides file position information for named objects.
//
// Experimental: This API is experimental and may change in the future.
func WriteBundle(out io.Writer, fset *token.FileSet, pkgs []*types.Package) error { … }