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-rw-r--r--src/GF/Command/Commands.hs17
-rw-r--r--src/GF/Command/TreeOperations.hs14
2 files changed, 18 insertions, 13 deletions
diff --git a/src/GF/Command/Commands.hs b/src/GF/Command/Commands.hs
index 584535279..e3378ed1e 100644
--- a/src/GF/Command/Commands.hs
+++ b/src/GF/Command/Commands.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE PatternGuards #-}
+
module GF.Command.Commands (
allCommands,
lookCommand,
@@ -471,11 +473,11 @@ allCommands cod env@(pgf, mos) = Map.fromList [
"are type checking and semantic computation."
],
examples = [
- "pt -compute (plus one two) -- compute value",
- "p \"foo\" | pt -typecheck -- type check parse results"
+ "pt -compute (plus one two) -- compute value"
],
- exec = \opts -> returnFromExprs . treeOps (map prOpt opts),
- options = treeOpOptions pgf
+ exec = \opts -> returnFromExprs . treeOps opts,
+ options = treeOpOptions pgf,
+ flags = treeOpFlags pgf
}),
("q", emptyCommandInfo {
longname = "quit",
@@ -748,7 +750,9 @@ allCommands cod env@(pgf, mos) = Map.fromList [
_ -> Nothing
treeOps opts s = foldr app s (reverse opts) where
- app f = maybe id id (treeOp pgf f)
+ app (OOpt op) | Just (Left f) <- treeOp pgf op = f
+ app (OFlag op (VId x)) | Just (Right f) <- treeOp pgf op = f (mkCId x)
+ app _ = id
showAsString t = case t of
ELit (LStr s) -> s
@@ -777,7 +781,8 @@ stringOpOptions = sort $ [
("to_" ++ p, "from GF " ++ n ++ " transliteration to unicode")] |
(p,n) <- transliterationPrintNames]
-treeOpOptions pgf = [(op,expl) | (op,(expl,_)) <- allTreeOps pgf]
+treeOpOptions pgf = [(op,expl) | (op,(expl,Left _)) <- allTreeOps pgf]
+treeOpFlags pgf = [(op,expl) | (op,(expl,Right _)) <- allTreeOps pgf]
translationQuiz :: Encoding -> PGF -> Language -> Language -> Type -> IO ()
translationQuiz cod pgf ig og typ = do
diff --git a/src/GF/Command/TreeOperations.hs b/src/GF/Command/TreeOperations.hs
index 0489dd23f..73cef05b2 100644
--- a/src/GF/Command/TreeOperations.hs
+++ b/src/GF/Command/TreeOperations.hs
@@ -3,25 +3,25 @@ module GF.Command.TreeOperations (
allTreeOps
) where
-import GF.Compile.TypeCheck
import PGF
import PGF.Data
-
import Data.List
type TreeOp = [Expr] -> [Expr]
-treeOp :: PGF -> String -> Maybe TreeOp
+treeOp :: PGF -> String -> Maybe (Either TreeOp (CId -> TreeOp))
treeOp pgf f = fmap snd $ lookup f $ allTreeOps pgf
-allTreeOps :: PGF -> [(String,(String,TreeOp))]
+allTreeOps :: PGF -> [(String,(String,Either TreeOp (CId -> TreeOp)))]
allTreeOps pgf = [
("compute",("compute by using semantic definitions (def)",
- map (compute pgf))),
+ Left $ map (compute pgf))),
+ ("transfer",("syntactic transfer by applying function and computing",
+ Right $ \f -> map (compute pgf . EApp (EFun f)))),
("paraphrase",("paraphrase by using semantic definitions (def)",
- nub . concatMap (paraphrase pgf))),
+ Left $ nub . concatMap (paraphrase pgf))),
("smallest",("sort trees from smallest to largest, in number of nodes",
- smallest))
+ Left $ smallest))
]
smallest :: [Expr] -> [Expr]