diff options
| author | Michael Meskes <meskes@postgresql.org> | 2011-03-03 13:43:50 +0100 |
|---|---|---|
| committer | Michael Meskes <meskes@postgresql.org> | 2011-03-03 13:43:50 +0100 |
| commit | 32fce70564999a90d48a27c4279a8908e90f3ece (patch) | |
| tree | 410b29b53ea44b559679998fba5789d22289c2af /src/interfaces/ecpg/preproc/README.parser | |
| parent | 8e2d8b1497ac64142bb7df05e39a58ebf3e62bf6 (diff) | |
Added new version of ecpg's parser generator script. This one was written by
Andy Colson <andy@squeakycode.net>.
Diffstat (limited to 'src/interfaces/ecpg/preproc/README.parser')
| -rw-r--r-- | src/interfaces/ecpg/preproc/README.parser | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/interfaces/ecpg/preproc/README.parser b/src/interfaces/ecpg/preproc/README.parser index ddc3061d486..6d6daac4ba3 100644 --- a/src/interfaces/ecpg/preproc/README.parser +++ b/src/interfaces/ecpg/preproc/README.parser @@ -3,7 +3,7 @@ ECPG modifies and extends the core grammar in a way that defined in ecpg.tokens, types are defined in ecpg.type 2) most tokens from the core grammar are simply converted to literals concatenated together to form the SQL string - passed to the server, this is done by parse.pl. + passed to the server, this is done by parse2.pl. 3) some rules need side-effects, actions are either added or completely overridden (compared to the basic token concatenation) for them, these are defined in ecpg.addons, @@ -20,7 +20,7 @@ rules concatenated together. e.g. if gram.y has this: ruleA: tokenA tokenB tokenC {...} then "dumpedtokens" is "ruleAtokenAtokenBtokenC". "postfix" above can be: -a) "block" - the automatic rule created by parse.pl is completely +a) "block" - the automatic rule created by parse2.pl is completely overridden, the code block has to be written completely as it were in a plain bison grammar b) "rule" - the automatic rule is extended on, so new syntaxes |