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| author | Adrian Thurston <thurston@complang.org> | 2012-05-23 13:52:19 +0000 |
|---|---|---|
| committer | Adrian Thurston <thurston@complang.org> | 2012-05-23 13:52:19 +0000 |
| commit | b628bd6037bea333bccadc0850707616a730275b (patch) | |
| tree | 75795189a3707a4818471e626ce93a28941383b8 /colm/pdagraph.cc | |
| parent | 77aac5d2c534e3206fd150b4e2b29688f6230ee1 (diff) | |
| download | colm-b628bd6037bea333bccadc0850707616a730275b.tar.gz | |
added a syntax for specifying no ignores
Added the keyword 'ni', which can go ahead of or before a token pattern
(literal or usual), which means no-ignore. Sets the noPreIgnore and
noPostIgnore bits in the token, which affect the ignore scanning and attaching.
Diffstat (limited to 'colm/pdagraph.cc')
| -rw-r--r-- | colm/pdagraph.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/colm/pdagraph.cc b/colm/pdagraph.cc index 191b7581..8f17b7a5 100644 --- a/colm/pdagraph.cc +++ b/colm/pdagraph.cc @@ -429,6 +429,11 @@ void PdaGraph::addInTrans( PdaTrans *destTrans, PdaTrans *srcTrans ) if ( srcTrans->toState->advanceReductions ) destTrans->toState->advanceReductions = true; + + if ( srcTrans->noPreIgnore ) + destTrans->noPreIgnore = true; + if ( srcTrans->noPostIgnore ) + destTrans->noPostIgnore = true; } } |