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Include parser in JS produced by gf3.

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This commit is contained in:
bjorn
2008-02-06 17:08:50 +00:00
parent ef50209983
commit d2a5a88b18
1 changed files with 34 additions and 0 deletions
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34
src/GF/Devel/GFCCtoJS.hs
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@@ -6,11 +6,17 @@ import GF.GFCC.CId
import qualified GF.JavaScript.AbsJS as JS
import qualified GF.JavaScript.PrintJS as JS
import GF.Formalism.FCFG
import GF.Parsing.FCFG.PInfo
import GF.Formalism.Utilities (NameProfile(..), Profile(..), SyntaxForest(..))
import GF.Text.UTF8
import GF.Data.ErrM
import GF.Infra.Option
import Control.Monad (mplus)
import Data.Array (Array)
import qualified Data.Array as Array
import Data.Maybe (fromMaybe)
import qualified Data.Map as Map
@@ -40,6 +46,7 @@ concrete2js :: CId -> (CId,D.Concr) -> [JS.Element]
concrete2js (CId a) (CId c, cnc) =
[JS.ElStmt $ JS.SDeclOrExpr $ JS.Decl [JS.DInit l (new "Concrete" [JS.EVar (JS.Ident a)])]]
++ concatMap (cncdef2js l) ds
++ fromMaybe [] (fmap (parser2js l) (D.parser cnc))
where
l = JS.Ident c
ds = concatMap Map.assocs [D.lins cnc, D.opers cnc, D.lindefs cnc]
@@ -82,6 +89,33 @@ argIdent n = JS.Ident ("x" ++ show n)
children :: JS.Ident
children = JS.Ident "cs"
-- Parser
parser2js :: JS.Ident -> FCFPInfo -> [JS.Element]
parser2js l p = [JS.ElStmt $ JS.SDeclOrExpr $ JS.DExpr $ JS.EAssign parser (new "Parser" [])]
++ map (addRule . frule2js) (Array.elems (allRules p))
++ map addCat (Map.assocs (startupCats p))
where
parser = JS.EMember (JS.EVar l) (JS.Ident "parser")
addRule r = JS.ElStmt $ JS.SDeclOrExpr $ JS.DExpr $ JS.ECall (JS.EMember parser (JS.Ident "addRule")) [r]
addCat (CId c,is) = JS.ElStmt $ JS.SDeclOrExpr $ JS.DExpr $ JS.ECall (JS.EMember parser (JS.Ident "addCat")) [JS.EStr c, JS.EArray (map JS.EInt is)]
frule2js :: FRule -> JS.Expr
frule2js (FRule n args res lins) =
new "Rule" [JS.EInt res, name2js n, JS.EArray (map JS.EInt args), lins2js lins]
-- FIXME: inclue full profile
name2js :: FName -> JS.Expr
name2js (Name (CId f) _) = JS.EStr f
lins2js :: Array FIndex (Array FPointPos FSymbol) -> JS.Expr
lins2js ls = JS.EArray [ JS.EArray [ sym2js s | s <- Array.elems l] | l <- Array.elems ls]
sym2js :: FSymbol -> JS.Expr
sym2js (FSymCat _ l n) = new "ArgProj" [JS.EInt n, JS.EInt l]
sym2js (FSymTok t) = JS.EStr t
new :: String -> [JS.Expr] -> JS.Expr
new f xs = JS.ENew (JS.Ident f) xs