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comparison src/mono_reduce.sml @ 572:57018f21cd5c

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Handling singnal bind
author Adam Chlipala <adamc@hcoop.net>
date Sun, 21 Dec 2008 12:30:57 -0500
parents 55fc747a67dc
children ac947e2f29ff
comparison
equal deleted inserted replaced
571:86d324061ddc 572:57018f21cd5c
75 | ELet (_, _, e1, e2) => impure e1 orelse impure e2 75 | ELet (_, _, e1, e2) => impure e1 orelse impure e2
76 76
77 | EClosure (_, es) => List.exists impure es 77 | EClosure (_, es) => List.exists impure es
78 | EJavaScript (_, e) => impure e 78 | EJavaScript (_, e) => impure e
79 | ESignalReturn e => impure e 79 | ESignalReturn e => impure e
80 | ESignalBind (e1, e2) => impure e1 orelse impure e2
80 81
81 82
82 val liftExpInExp = Monoize.liftExpInExp 83 val liftExpInExp = Monoize.liftExpInExp
83 84
84 val subExpInExp' = 85 val subExpInExp' =
331 | EDml e => summarize d e @ [WriteDb] 332 | EDml e => summarize d e @ [WriteDb]
332 | ENextval e => summarize d e @ [WriteDb] 333 | ENextval e => summarize d e @ [WriteDb]
333 | EUnurlify (e, _) => summarize d e 334 | EUnurlify (e, _) => summarize d e
334 | EJavaScript (_, e) => summarize d e 335 | EJavaScript (_, e) => summarize d e
335 | ESignalReturn e => summarize d e 336 | ESignalReturn e => summarize d e
337 | ESignalBind (e1, e2) => summarize d e1 @ summarize d e2
336 338
337 339
338 fun exp env e = 340 fun exp env e =
339 let 341 let
340 (*val () = Print.prefaces "exp" [("e", MonoPrint.p_exp env (e, ErrorMsg.dummySpan))]*) 342 (*val () = Print.prefaces "exp" [("e", MonoPrint.p_exp env (e, ErrorMsg.dummySpan))]*)
476 end 478 end
477 479
478 | EStrcat ((EPrim (Prim.String s1), _), (EPrim (Prim.String s2), _)) => 480 | EStrcat ((EPrim (Prim.String s1), _), (EPrim (Prim.String s2), _)) =>
479 EPrim (Prim.String (s1 ^ s2)) 481 EPrim (Prim.String (s1 ^ s2))
480 482
483 | ESignalBind ((ESignalReturn e1, loc), e2) =>
484 #1 (reduceExp env (EApp (e2, e1), loc))
485
481 | _ => e 486 | _ => e
482 in 487 in
483 (*Print.prefaces "exp'" [("r", MonoPrint.p_exp env (r, ErrorMsg.dummySpan))];*) 488 (*Print.prefaces "exp'" [("r", MonoPrint.p_exp env (r, ErrorMsg.dummySpan))];*)
484 r 489 r
485 end 490 end