parser

func AssignDocStrings ¶

func AssignDocStrings(mod *ast.Module)

AssignDocStrings assigns the comment group immediately before a function declaration as the function's doc string.

func ExpandHomeDir ¶

func ExpandHomeDir(path string) (string, error)

ExpandHomeDir expands the path to include the home directory if the path is prefixed with `~`. If it isn't prefixed with `~`, the path is returned as-is.

func FormatPos ¶

func FormatPos(pos lexer.Position) string

FormatPos returns a lexer.Position formatted as a string.

func NewLocalDirectory ¶

func NewLocalDirectory(root string, dgst digest.Digest) ast.Directory

NewLocalDirectory returns an ast.Directory representing a directory on the local system. It is also used to abstract the difference between reading remote modules that has been vendored.

func Parse ¶

func Parse(ctx context.Context, r io.Reader, opts ...filebuffer.Option) (*ast.Module, error)

func ParseMultiple ¶

func ParseMultiple(ctx context.Context, rs []io.Reader) ([]*ast.Module, error)

func ResolvePath ¶

func ResolvePath(root, path string) (string, error)

ResolvePath resolves the path relative to root, and expands `~` to the user's home directory.