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implemented pattern macros

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This commit is contained in:
krangelov
2021-09-29 17:38:53 +02:00
parent 6efb878c43
commit 0229329d7c
14 changed files with 71 additions and 47 deletions
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6
src/compiler/GF/Grammar/Grammar.hs
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@@ -386,7 +386,7 @@ data Term =
| C Term Term -- ^ concatenation: @s ++ t@
| Glue Term Term -- ^ agglutination: @s + t@
| EPatt Patt -- ^ pattern (in macro definition): # p
| EPatt Int (Maybe Int) Patt -- ^ pattern (in macro definition): # p
| EPattType Term -- ^ pattern type: pattern T
| ELincat Ident Term -- ^ boxed linearization type of Ident
@@ -421,12 +421,12 @@ data Patt =
-- regular expression patterns
| PNeg Patt -- ^ negated pattern: -p
| PAlt Patt Patt -- ^ disjunctive pattern: p1 | p2
| PSeq {-# UNPACK #-} !Int {-# UNPACK #-} !Int Patt {-# UNPACK #-} !Int {-# UNPACK #-} !Int Patt
| PSeq Int (Maybe Int) Patt Int (Maybe Int) Patt
-- ^ sequence of token parts: p + q
-- In the constructor PSeq minp maxp p minq maxq q,
-- minp/maxp and minq/maxq are the minimal/maximal
-- length of a matching string for p/q.
| PRep {-# UNPACK #-} !Int {-# UNPACK #-} !Int Patt
| PRep Int (Maybe Int) Patt
-- ^ repetition of token part: p*
-- In the constructor PRep minp maxp p,
-- minp/maxp is the minimal/maximal length of