diff options
Diffstat (limited to 'src/libsyntax/parse/token.rs')
| -rw-r--r-- | src/libsyntax/parse/token.rs | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs index 83d373d033b..e65f9f208a3 100644 --- a/src/libsyntax/parse/token.rs +++ b/src/libsyntax/parse/token.rs @@ -97,8 +97,18 @@ pub enum Token { /* For interpolation */ INTERPOLATED(Nonterminal), - DOC_COMMENT(Ident), + + // Junk. These carry no data because we don't really care about the data + // they *would* carry, and don't really want to allocate a new ident for + // them. Instead, users could extract that from the associated span. + + /// Whitespace + WS, + /// Comment + COMMENT, + SHEBANG(Ident), + EOF, } @@ -231,6 +241,10 @@ pub fn to_string(t: &Token) -> String { /* Other */ DOC_COMMENT(s) => get_ident(s).get().to_string(), EOF => "<eof>".to_string(), + WS => " ".to_string(), + COMMENT => "/* */".to_string(), + SHEBANG(s) => format!("/* shebang: {}*/", s.as_str()), + INTERPOLATED(ref nt) => { match nt { &NtExpr(ref e) => ::print::pprust::expr_to_string(&**e), |
