diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libsyntax/parse/mod.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs index d574626e6db..1073fc6f3ab 100644 --- a/src/libsyntax/parse/mod.rs +++ b/src/libsyntax/parse/mod.rs @@ -332,6 +332,23 @@ pub fn stream_to_parser(sess: &ParseSess, stream: TokenStream) -> Parser<'_> { Parser::new(sess, stream, None, true, false) } +/// Given stream, the `ParseSess` and the base directory, produces a parser. +/// +/// Use this function when you are creating a parser from the token stream +/// and also care about the current working directory of the parser (e.g., +/// you are trying to resolve modules defined inside a macro invocation). +/// +/// # Note +/// +/// The main usage of this function is outside of rustc, for those who uses +/// libsyntax as a library. Please do not remove this function while refactoring +/// just because it is not used in rustc codebase! +pub fn stream_to_parser_with_base_dir<'a>(sess: &'a ParseSess, + stream: TokenStream, + base_dir: Directory<'a>) -> Parser<'a> { + Parser::new(sess, stream, Some(base_dir), true, false) +} + /// A sequence separator. pub struct SeqSep { /// The seperator token. |