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author | Evan Martin <martine@danga.com> | 2012-08-02 22:24:32 (GMT) |
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committer | Evan Martin <martine@danga.com> | 2012-08-02 22:28:25 (GMT) |
commit | ed07eb9f2f25ddee464e786f0f2f82e9e8a33e0a (patch) | |
tree | 3f90501c991d93e8902042201bd30a785a4127fb /src/lexer.h | |
parent | 649ad87148d5b4998cac7ce82eff29648db02554 (diff) | |
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reject tabs (and CRs) in input files more aggressively
Diffstat (limited to 'src/lexer.h')
-rw-r--r-- | src/lexer.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/lexer.h b/src/lexer.h index 19008d7..03c59f2 100644 --- a/src/lexer.h +++ b/src/lexer.h @@ -49,9 +49,12 @@ struct Lexer { /// Return a human-readable form of a token, used in error messages. static const char* TokenName(Token t); - /// Return a human-readable token hint, used in error messages. - static const char* TokenErrorHint(Token t); + static const char* TokenErrorHint(Token expected); + + /// If the last token read was an ERROR token, provide more info + /// or the empty string. + string DescribeLastError(); /// Start parsing some input. void Start(StringPiece filename, StringPiece input); |