X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fgrafite_parser%2FgrafiteParser.ml;h=1321f613b82e91a5acc8e793d14c76d49f687624;hb=2c4dd8bdb55dff0c590ee6abd94aab0e7417c626;hp=4c1ddffb20c07617f96b4da6fbb3340aa8b2ceb4;hpb=403b7486e9f2cb5583a2c8035cf419bbac982fb1;p=helm.git diff --git a/helm/software/components/grafite_parser/grafiteParser.ml b/helm/software/components/grafite_parser/grafiteParser.ml index 4c1ddffb2..1321f613b 100644 --- a/helm/software/components/grafite_parser/grafiteParser.ml +++ b/helm/software/components/grafite_parser/grafiteParser.ml @@ -35,7 +35,8 @@ type 'a localized_option = type ast_statement = (CicNotationPt.term, CicNotationPt.term, - CicNotationPt.term GrafiteAst.reduction, CicNotationPt.obj, string) + CicNotationPt.term GrafiteAst.reduction, + CicNotationPt.term CicNotationPt.obj, string) GrafiteAst.statement type statement = @@ -116,7 +117,9 @@ EXTEND ]; int: [ [ num = NUMBER -> int_of_string num ] ]; intros_spec: [ - [ num = OPT [ num = int -> num ]; idents = OPT ident_list0 -> + [ OPT [ IDENT "names" ]; + num = OPT [ num = int -> num ]; + idents = OPT ident_list0 -> let idents = match idents with None -> [] | Some idents -> idents in num, idents ] @@ -268,9 +271,9 @@ EXTEND | IDENT "case" ; id = IDENT ; params=LIST0[LPAREN ; i=IDENT ; SYMBOL":" ; t=tactic_term ; RPAREN -> i,t] -> GrafiteAst.Case(loc,id,params) - | IDENT "obtain" ; termine=tactic_term ; SYMBOL "=" ; t1=tactic_term ; IDENT "by" ; t2=[ t=tactic_term -> `Term t | SYMBOL "_" ; params = auto_params -> `Auto params ] ; cont=rewriting_step_continuation -> - GrafiteAst.RewritingStep(loc, Some termine, t1, t2, cont) - | SYMBOL "=" ; t1=tactic_term ; IDENT "by" ; t2=[ t=tactic_term -> `Term t | SYMBOL "_" ; params = auto_params -> `Auto params ] ; + | start=[IDENT "conclude" -> None | IDENT "obtain" ; name = IDENT -> Some name] ; termine=tactic_term ; SYMBOL "=" ; t1=tactic_term ; IDENT "by" ; t2=[ t=tactic_term -> `Term t | SYMBOL "_" ; params = auto_params' -> `Auto params ] ; cont=rewriting_step_continuation -> + GrafiteAst.RewritingStep(loc, Some (start,termine), t1, t2, cont) + | SYMBOL "=" ; t1=tactic_term ; IDENT "by" ; t2=[ t=tactic_term -> `Term t | SYMBOL "_" ; params = auto_params' -> `Auto params ] ; cont=rewriting_step_continuation -> GrafiteAst.RewritingStep(loc, None, t1, t2, cont) ] @@ -281,6 +284,11 @@ EXTEND string_of_int v | v = IDENT -> v ] -> i,v ] -> params ] +]; + auto_params': [ + [ LPAREN; params = auto_params; RPAREN -> params + | -> [] + ] ]; by_continuation: [ [ IDENT "we" ; IDENT "proved" ; ty = tactic_term ; LPAREN ; id = IDENT ; RPAREN ; t1 = OPT [IDENT "that" ; IDENT "is" ; IDENT "equivalent" ; "to" ; t2 = tactic_term -> t2] -> BYC_weproved (ty,Some id,t1) @@ -294,9 +302,8 @@ EXTEND ] ]; rewriting_step_continuation : [ - [ IDENT "done" -> None - | IDENT "we" ; IDENT "proved" ; id=IDENT -> Some (Cic.Name id) - | -> Some Cic.Anonymous + [ IDENT "done" -> true + | -> false ] ]; atomic_tactical: @@ -407,9 +414,15 @@ EXTEND macro: [ [ [ IDENT "check" ]; t = term -> GrafiteAst.Check (loc, t) - | [ IDENT "inline"]; suri = QSTRING; prefix = OPT QSTRING -> - let prefix = match prefix with None -> "" | Some prefix -> prefix in - GrafiteAst.Inline (loc,suri,prefix) + | [ IDENT "inline"]; + style = OPT [ IDENT "procedural" ]; + suri = QSTRING; prefix = OPT QSTRING -> + let style = match style with + | None -> GrafiteAst.Declarative + | Some _ -> GrafiteAst.Procedural + in + let prefix = match prefix with None -> "" | Some prefix -> prefix in + GrafiteAst.Inline (loc,style,suri,prefix) | [ IDENT "hint" ] -> GrafiteAst.Hint loc | [ IDENT "whelp"; "match" ] ; t = term -> GrafiteAst.WMatch (loc,t)