URL: https://svn.lrde.epita.fr/svn/scool/trunk ChangeLog: 2008-03-26 Maxime van Noppen <yabo@lrde.epita.fr> Work on concepts * src/pp-cxx/CxxFun.str: Pretty-print C++ constructors correctly. * src/pp-cxx/CxxDecl.str: Fix bug in access blocks pretty-print. * src/pp-cxx/CxxType.str: Remove useless comment. * src/scoolt/Concept.str: New. * src/scoolt/Decl.str: Handle Concept constructor. pp-cxx/CxxDecl.str | 4 ++-- pp-cxx/CxxFun.str | 11 +++++++++++ pp-cxx/CxxType.str | 2 -- scoolt/Concept.str | 34 ++++++++++++++++++++++++++++++++++ scoolt/Decl.str | 19 +++++++++++++++++-- 5 files changed, 64 insertions(+), 6 deletions(-) Index: trunk/src/pp-cxx/CxxFun.str =================================================================== --- trunk/src/pp-cxx/CxxFun.str (revision 55) +++ trunk/src/pp-cxx/CxxFun.str (revision 56) @@ -16,6 +16,17 @@ ] CxxTopLevelToAbox: + CxxFun(params, None(), idf, args) -> + V vs=0 + [ + ~<CxxParamsToAbox> params + H hs=0 + [ + H hs=1 [ ~<CxxIdToAbox> idf ] "(" H hs=1 [ ~*<CxxListToAbox(CxxArgDefToAbox|",")> args ] ")" ";" + ] + ] + + CxxTopLevelToAbox: CxxFun(params, t, idf, args, body) -> V vs=0 [ Index: trunk/src/pp-cxx/CxxDecl.str =================================================================== --- trunk/src/pp-cxx/CxxDecl.str (revision 55) +++ trunk/src/pp-cxx/CxxDecl.str (revision 56) @@ -49,7 +49,7 @@ CxxPublic(b) -> V is=2 [ "public:" V [ ~*<map(CxxTopLevelToAbox)> b ] ] CxxBodyToAbox: - CxxProtected(b) -> V is=2 [ "private:" V [ ~*<map(CxxTopLevelToAbox)> b ] ] + CxxProtected(b) -> V is=2 [ "protected:" V [ ~*<map(CxxTopLevelToAbox)> b ] ] CxxBodyToAbox: CxxPrivate(b) -> V is=2 [ "private:" V [ ~*<map(CxxTopLevelToAbox)> b ] ] @@ -62,7 +62,7 @@ H hs=1 [ "class" ~<CxxIdToAbox> idf ] ~<CxxParentsToAbox> parents ] - V vs=0 is=2 [ "{" V vs=1 [ ~*<map (CxxBodyToAbox)> body ] ] + V vs=0 is=2 [ "{" V vs=0 [ ~*<map (CxxBodyToAbox <+ CxxTopLevelToAbox)> body ] ] H hs=0 [ "}" ";" ] ] Index: trunk/src/pp-cxx/CxxType.str =================================================================== --- trunk/src/pp-cxx/CxxType.str (revision 55) +++ trunk/src/pp-cxx/CxxType.str (revision 56) @@ -19,7 +19,5 @@ CxxTypeToAbox: Typename -> S("typename") - /* These functions are actually macros */ - CxxTypeToAbox: CxxFunCall(idf, args) -> H hs=0 [ ~<CxxIdToAbox>idf "(" H hs=1 [ ~*<CxxListToAbox(CxxTypeToAbox <+ CxxExpToAbox|",")>args ] ")"] Index: trunk/src/scoolt/Concept.str =================================================================== --- trunk/src/scoolt/Concept.str (revision 0) +++ trunk/src/scoolt/Concept.str (revision 56) @@ -0,0 +1,34 @@ +module Concept + +imports libstratego-lib Cxx AsFix Scool + +rules + + TypeToStr: + Var(t) -> "typedef" + where <eq> (t, "type") + + TypeToStr: + FunType(_, Var(t)) -> t + + ArgsToStr: + FunType([], _) -> "" + + ArgsToStr: + FunType([ e | []], _) -> "" + + ArgsToStr: + FunType([e | l], _) -> <concat-strings> [ e, ", ", <ArgsToStr> l ] + + ConceptBodyToCxx: + ConstDec([], idf, None(), t) -> CxxComment(<concat-strings>[ <TypeToStr> t, " ", idf, ";" ]) + + ConceptBodyToCxx: + ConstDec(["decl"], idf, None(), t) -> + CxxComment(<concat-strings>[ <TypeToStr> t, " ", idf, "(", <ArgsToStr> t, ")", ";"]) + + ConceptAddCxxConstructor: + idf -> CxxProtected([CxxFun([], None(), idf, [])]) + +// ConceptAddCxxConstructor(| idf): +// _ -> CxxProtected([CxxFun([(Typename, "E")], "", <concat-strings>[ idf, "<E>::", idf], [], [])]) Index: trunk/src/scoolt/Decl.str =================================================================== --- trunk/src/scoolt/Decl.str (revision 55) +++ trunk/src/scoolt/Decl.str (revision 56) @@ -1,6 +1,6 @@ module Decl -imports libstratego-lib Cxx Type Exp Stm Tools AsFix Scool Access +imports libstratego-lib Cxx Type Exp Stm Tools AsFix Scool Access Concept rules @@ -158,7 +158,7 @@ * Grammar: idf ":" "class" "<" parent ";" */ DeclToCxx: - ConstDec([], idf, cs, Class(parent)) -> CxxClassDecl([], idf, [("public", <TypeToCxx> parent)]) + ConstDec([], idf, cs, Class(Var(parent))) -> CxxClassDecl([], idf, [("public", CxxType(parent))]) where <conc-strings> (idf, "_") => nidf /* @@ -189,6 +189,21 @@ DeclToCxx: BiFunDec(l, idf, params, args, t, ExpStm(body)) -> CxxFun(<map (ParamToCxx)> params, <TypeToCxx> t, idf, <map (ArgDefToCxx)> args, [<StmToCxx> Return(body)]) + + /* + * Handle concept declarations + * Grammar : idf ":" "concept" "{" body "}" + */ + DeclToCxx: + Concept(idf, body) -> CxxClassDecl([(Typename, "E")], idf, [], + <conc> + ( + [ CxxComment("To be provided by classes that models this concept\n") ], + <map (ConceptBodyToCxx)> body, + [ <ConceptAddCxxConstructor> idf ] + )) + + ParamToCxx: (idf, Var(t), wclause) -> <if <eq> (t, "type") then -- \__/ \__/ (00) Maxime `yabo` van Noppen (00) ___) \ Epita 2009 / (___ (_____/ Président de Prologin \_____)