GitHub/gf-core
1
0
Fork 1
mirror of https://github.com/GrammaticalFramework/gf-core.git synced 2026-04-30 23:02:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

A basic infrastructure for generating Teyjus bytecode from the GF abstract syntax

Browse Source
This commit is contained in:
kr.angelov
2012-08-29 11:43:02 +00:00
parent 27196778ac
commit f8fe23fda7
23 changed files with 211 additions and 102 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/runtime/haskell/PGF/Printer.hs
View File

@@ -28,17 +28,17 @@ ppAbs name a = text "abstract" <+> ppCId name <+> char '{' $$
ppFlag :: CId -> Literal -> Doc
ppFlag flag value = text "flag" <+> ppCId flag <+> char '=' <+> ppLit value <+> char ';'
ppCat :: CId -> ([Hypo],[(Double,CId)]) -> Doc
ppCat c (hyps,_) = text "cat" <+> ppCId c <+> hsep (snd (mapAccumL (ppHypo 4) [] hyps)) <+> char ';'
ppCat :: CId -> ([Hypo],[(Double,CId)],BCAddr) -> Doc
ppCat c (hyps,_,_) = text "cat" <+> ppCId c <+> hsep (snd (mapAccumL (ppHypo 4) [] hyps)) <+> char ';'
ppFun :: CId -> (Type,Int,Maybe [Equation],Double) -> Doc
ppFun f (t,_,Just eqs,_) = text "fun" <+> ppCId f <+> colon <+> ppType 0 [] t <+> char ';' $$
if null eqs
then empty
else text "def" <+> vcat [let scope = foldl pattScope [] patts
ds = map (ppPatt 9 scope) patts
in ppCId f <+> hsep ds <+> char '=' <+> ppExpr 0 scope res <+> char ';' | Equ patts res <- eqs]
ppFun f (t,_,Nothing,_) = text "data" <+> ppCId f <+> colon <+> ppType 0 [] t <+> char ';'
ppFun :: CId -> (Type,Int,Maybe [Equation],Double,BCAddr) -> Doc
ppFun f (t,_,Just eqs,_,_) = text "fun" <+> ppCId f <+> colon <+> ppType 0 [] t <+> char ';' $$
if null eqs
then empty
else text "def" <+> vcat [let scope = foldl pattScope [] patts
ds = map (ppPatt 9 scope) patts
in ppCId f <+> hsep ds <+> char '=' <+> ppExpr 0 scope res <+> char ';' | Equ patts res <- eqs]
ppFun f (t,_,Nothing,_,_) = text "data" <+> ppCId f <+> colon <+> ppType 0 [] t <+> char ';'
ppCnc :: Language -> Concr -> Doc
ppCnc name cnc =