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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -1,3 +1,19 @@ +2010-01-19 Kaz Kylheku <kkylheku@gmail.com> + + * parser.l (grammar): The ^ character is no longer considered + a special regex token, just a regular character. + + * parser.y (LOW): New phony terminal symbol, used as place holder + for lowest precedence. + (grammar): Fixed numerous conflicts in regex section by refactoring. + The regex nonterminal no longer has an empty derivation. + A regex character class no longer has an empty derivation; this is + handled by special rules. Ambiguity around ^ is resolved; this is + parsed as a regular character and specially recognized. + Ambiguity between catenation of terms and postfix operators + resolved in favor of shift by giving catenation low + precedence using %prec LOW. + 2010-01-18 Kaz Kylheku <kkylheku@gmail.com> Version 029 |