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| author | Lymia Aluysia <lymia@lymiahugs.com> | 2018-03-09 23:56:40 -0600 |
|---|---|---|
| committer | Lymia Aluysia <lymia@lymiahugs.com> | 2018-03-18 10:07:19 -0500 |
| commit | fad1648e0f8299a8b108f85c2b1055eb37bdab9e (patch) | |
| tree | 1a54c05782a65c39d2a01d3afe7a210e3dbe2c2f /src/libproc_macro | |
| parent | 8aa27ee30972f16320ae4a8887c8f54616fff819 (diff) | |
Initial implementation of RFC 2151, Raw Identifiers
Diffstat (limited to 'src/libproc_macro')
| -rw-r--r-- | src/libproc_macro/lib.rs | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs index b239f8018be..d6e679bad48 100644 --- a/src/libproc_macro/lib.rs +++ b/src/libproc_macro/lib.rs @@ -681,7 +681,8 @@ impl TokenTree { Dollar => op!('$'), Question => op!('?'), - Ident(ident) | Lifetime(ident) => TokenNode::Term(Term(ident.name)), + Ident(ident, false) | Lifetime(ident) => TokenNode::Term(Term(ident.name)), + Ident(ident, true) => TokenNode::Term(Term(Symbol::intern(&format!("r#{}", ident)))), Literal(..) | DocComment(..) => TokenNode::Literal(self::Literal(token)), Interpolated(_) => { @@ -713,8 +714,14 @@ impl TokenTree { }, TokenNode::Term(symbol) => { let ident = ast::Ident { name: symbol.0, ctxt: self.span.0.ctxt() }; + let sym_str = symbol.0.as_str(); let token = - if symbol.0.as_str().starts_with("'") { Lifetime(ident) } else { Ident(ident) }; + if sym_str.starts_with("'") { Lifetime(ident) } + else if sym_str.starts_with("r#") { + let name = Symbol::intern(&sym_str[2..]); + let ident = ast::Ident { name, ctxt: self.span.0.ctxt() }; + Ident(ident, true) + } else { Ident(ident, false) }; return TokenTree::Token(self.span.0, token).into(); } TokenNode::Literal(token) => return TokenTree::Token(self.span.0, token.0).into(), |