X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=generator-macros%2Fpa_wrap.ml;h=bfe28fba82d9719b9d377a77be7302bb58228309;hb=6d0ffdb7821c34fb807ddd277c216a050a479284;hp=c176fe2abd1f6ff70f1b47c8eedc50ca451cff9c;hpb=f4ef980b13bde6e00fa918e35fd834a9fe824d0e;p=wrappi.git diff --git a/generator-macros/pa_wrap.ml b/generator-macros/pa_wrap.ml index c176fe2..bfe28fb 100644 --- a/generator-macros/pa_wrap.ml +++ b/generator-macros/pa_wrap.ml @@ -86,12 +86,41 @@ let add_typedef _loc name t = Wrappi_accumulator.add_typedef td >> +let add_enum _loc name identifiers = + let loc = expr_of_loc _loc _loc in + + <:str_item< + let en = { Wrappi_types.en_loc = $loc$; + en_name = $str:name$; + en_identifiers = Array.of_list $identifiers$ } in + Wrappi_accumulator.add_enum en + >> + +let add_struct _loc name fields = + let loc = expr_of_loc _loc _loc in + + let fields = List.map ( + fun (name, t) -> <:expr< ($str:name$, $t$) >> + ) fields in + let fields = expr_of_list _loc fields in + + <:str_item< + let sd = { Wrappi_types.sd_loc = $loc$; + sd_name = $str:name$; + sd_fields = Array.of_list $fields$ } in + Wrappi_accumulator.add_struct sd + >> + let () = (* Quotation expander for C code. *) let c_quotation_expander _loc _ code = + let loc = expr_of_loc _loc _loc in + (* XXX Expand %- or $- expressions in code. *) (* XXX Escape >> in code. *) - ExStr (_loc, code) + + <:expr< { Wrappi_types.cc_loc = $loc$; + cc_code = $str:code$ } >> in Quotation.add "c" Quotation.DynAst.expr_tag c_quotation_expander; @@ -108,7 +137,7 @@ EXTEND Gram ptype: [ [ "bool" -> <:expr< Wrappi_types.TBool >> ] | [ "buffer" -> <:expr< Wrappi_types.TBuffer >> ] - (* enum XXX *) + | [ "enum"; name = LIDENT -> <:expr< Wrappi_types.TEnum $str:name$ >> ] | [ "file" -> <:expr< Wrappi_types.TFile >> ] | [ "hash"; "("; t = ptype; ")" -> <:expr< Wrappi_types.THash $t$ >> ] | [ "int" -> <:expr< Wrappi_types.TInt >> ] @@ -120,19 +149,23 @@ EXTEND Gram | [ "struct"; name = LIDENT -> <:expr< Wrappi_types.TStruct $str:name$ >> ] | [ "uint32" -> <:expr< Wrappi_types.TUInt32 >> ] | [ "uint64" -> <:expr< Wrappi_types.TUInt64 >> ] - (* union XXX *) + | [ "union"; name = LIDENT -> <:expr< Wrappi_types.TUnion $str:name$ >> ] | [ name = LIDENT -> <:expr< Wrappi_types.TTypedef $str:name$ >> ] ]; (* A return type. *) rtype: [ [ "void" -> <:expr< Wrappi_types.RVoid >> ] + | [ "static_string" -> <:expr< Wrappi_types.RStaticString >> ] | [ t = ptype -> <:expr< Wrappi_types.Return $t$ >> ] ]; (* A single function parameter. XXX Preconditions. *) parameter: [[ t = ptype; name = LIDENT -> (name, t) ]]; + (* A single struct field. XXX Preconditions. *) + struct_field: [[ t = ptype; name = LIDENT -> (name, t) ]]; + str_item: LEVEL "top" [ [ "entry_point"; local = OPT "local"; @@ -143,6 +176,17 @@ EXTEND Gram -> add_entry_point _loc local name parameters rtype code includes ] + + | [ "enum"; name = LIDENT; identifiers = expr -> + add_enum _loc name identifiers + ] + + | [ "struct"; name = LIDENT; "{"; + fields = LIST0 struct_field SEP ";"; + "}" -> + add_struct _loc name fields + ] + | [ "typedef"; t = ptype; name = LIDENT -> add_typedef _loc name t ]