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| author | Graydon Hoare <[email protected]> | 2010-12-09 17:11:52 -0800 |
|---|---|---|
| committer | Graydon Hoare <[email protected]> | 2010-12-09 17:11:52 -0800 |
| commit | e04c24769e4d25c6d639869a26f19c52493fa582 (patch) | |
| tree | 085b4a0d6c6e385c2a4e38ba92b23018f159d59b /src | |
| parent | Fix token span tracking in lexer. (diff) | |
| download | rust-e04c24769e4d25c6d639869a26f19c52493fa582.tar.xz rust-e04c24769e4d25c6d639869a26f19c52493fa582.zip | |
Add 'unexpected' fn to parser.
Diffstat (limited to 'src')
| -rw-r--r-- | src/comp/front/parser.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/comp/front/parser.rs b/src/comp/front/parser.rs index 8cf088e4..ee797e29 100644 --- a/src/comp/front/parser.rs +++ b/src/comp/front/parser.rs @@ -68,6 +68,12 @@ impure fn new_parser(session.session sess, npos, npos, 0, crate, rdr); } +impure fn unexpected(parser p, token.token t) { + let str s = "unexpected token: "; + s += token.to_str(t); + p.err(s); +} + impure fn expect(parser p, token.token t) { if (p.peek() == t) { p.bump(); |