diff options
| author | Graydon Hoare <[email protected]> | 2010-09-21 08:30:06 -0700 |
|---|---|---|
| committer | Graydon Hoare <[email protected]> | 2010-09-21 08:30:06 -0700 |
| commit | 72cc89c8c3b744bb4afff193e42a5d66e5c70e2e (patch) | |
| tree | 0070ece4d690dd36a0f8cd3a4b041f8c4493ff2b /src | |
| parent | Kill residual dead code in Trans.iter_tag_parts. Shaves a couple kb off rustc. (diff) | |
| download | rust-72cc89c8c3b744bb4afff193e42a5d66e5c70e2e.tar.xz rust-72cc89c8c3b744bb4afff193e42a5d66e5c70e2e.zip | |
Add QUES to comp/fe/lexer.rs, rustc can self-lex again.
Diffstat (limited to 'src')
| -rw-r--r-- | src/comp/fe/lexer.rs | 1 | ||||
| -rw-r--r-- | src/comp/fe/token.rs | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/comp/fe/lexer.rs b/src/comp/fe/lexer.rs index f68fcc05..a4fa6851 100644 --- a/src/comp/fe/lexer.rs +++ b/src/comp/fe/lexer.rs @@ -373,6 +373,7 @@ state fn next_token(reader rdr) -> token.token { alt (c) { // One-byte tokens. case (':') { rdr.bump(); ret token.COLON; } + case ('?') { rdr.bump(); ret token.QUES; } case (';') { rdr.bump(); ret token.SEMI; } case (',') { rdr.bump(); ret token.COMMA; } case ('.') { rdr.bump(); ret token.DOT; } diff --git a/src/comp/fe/token.rs b/src/comp/fe/token.rs index ca58d4fe..2ec7c7a0 100644 --- a/src/comp/fe/token.rs +++ b/src/comp/fe/token.rs @@ -43,6 +43,7 @@ tag token { COMMA; SEMI; COLON; + QUES; RARROW; SEND; LARROW; @@ -202,6 +203,7 @@ fn to_str(token t) -> str { case (COMMA) { ret ","; } case (SEMI) { ret ";"; } case (COLON) { ret ":"; } + case (QUES) { ret "?"; } case (RARROW) { ret "->"; } case (SEND) { ret "<|"; } case (LARROW) { ret "<-"; } |