(************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) (* ->" ] let _ = if !Options.v7 then List.iter (fun s -> Lexer.add_token ("",s)) vernac_kw let class_rawexpr = Gram.Entry.create "vernac:class_rawexpr" let lstring = Gram.Entry.create "lstring" if !Options.v7 then GEXTEND Gram GLOBAL: class_rawexpr; class_rawexpr: [ [ IDENT "FUNCLASS" -> FunClass | IDENT "SORTCLASS" -> SortClass | qid = global -> RefClass qid ] ] ; END; if !Options.v7 then GEXTEND Gram GLOBAL: command lstring; lstring: [ [ s = STRING -> s ] ] ; comment: [ [ c = constr -> CommentConstr c | s = STRING -> CommentString s | n = natural -> CommentInt n ] ] ; command: [ [ IDENT "Comments"; l = LIST0 comment -> VernacComments l (* System directory *) | IDENT "Pwd" -> VernacChdir None | IDENT "Cd" -> VernacChdir None | IDENT "Cd"; dir = lstring -> VernacChdir (Some dir) (* Toplevel control *) | IDENT "Drop" -> VernacToplevelControl Drop | IDENT "ProtectedLoop" -> VernacToplevelControl ProtectedLoop | "Quit" -> VernacToplevelControl Quit (* Dump of the universe graph - to file or to stdout *) | IDENT "Dump"; IDENT "Universes"; fopt = OPT lstring -> VernacPrint (PrintUniverses fopt) | IDENT "Locate"; l = locatable -> VernacLocate l (* Managing load paths *) | IDENT "Add"; IDENT "LoadPath"; dir = lstring; alias = as_dirpath -> VernacAddLoadPath (false, dir, alias) | IDENT "Add"; IDENT "Rec"; IDENT "LoadPath"; dir = lstring; alias = as_dirpath -> VernacAddLoadPath (true, dir, alias) | IDENT "Remove"; IDENT "LoadPath"; dir = lstring -> VernacRemoveLoadPath dir (* For compatibility *) | IDENT "AddPath"; dir = lstring; alias = as_dirpath -> VernacAddLoadPath (false, dir, alias) | IDENT "AddRecPath"; dir = lstring; alias = as_dirpath -> VernacAddLoadPath (true, dir, alias) | IDENT "DelPath"; dir = lstring -> VernacRemoveLoadPath dir (* Printing (careful factorization of entries) *) | IDENT "Print"; p = printable -> VernacPrint p | IDENT "Print"; qid = global -> VernacPrint (PrintName qid) | IDENT "Print" -> VernacPrint PrintLocalContext | IDENT "Print"; IDENT "Module"; "Type"; qid = global -> VernacPrint (PrintModuleType qid) | IDENT "Print"; IDENT "Module"; qid = global -> VernacPrint (PrintModule qid) | IDENT "Inspect"; n = natural -> VernacPrint (PrintInspect n) | IDENT "About"; qid = global -> VernacPrint (PrintAbout qid) (* Searching the environment *) | IDENT "Search"; qid = global; l = in_or_out_modules -> VernacSearch (SearchHead qid, l) | IDENT "SearchPattern"; c = constr_pattern; l = in_or_out_modules -> VernacSearch (SearchPattern c, l) | IDENT "SearchRewrite"; c = constr_pattern; l = in_or_out_modules -> VernacSearch (SearchRewrite c, l) | IDENT "SearchAbout"; sl = [ "["; l = LIST1 [ r = global -> SearchRef r | s = lstring -> SearchString s ]; "]" -> l | qid = global -> [SearchRef qid] ]; l = in_or_out_modules -> VernacSearch (SearchAbout sl, l) (* TODO: rapprocher Eval et Check *) | IDENT "Eval"; r = Tactic.red_expr; "in"; c = constr -> VernacCheckMayEval (Some r, None, c) | IDENT "Check"; c = constr -> VernacCheckMayEval (None, None, c) | "Type"; c = constr -> VernacGlobalCheck c (* pas dans le RefMan *) | IDENT "Add"; IDENT "ML"; IDENT "Path"; dir = lstring -> VernacAddMLPath (false, dir) | IDENT "Add"; IDENT "Rec"; IDENT "ML"; IDENT "Path"; dir = lstring -> VernacAddMLPath (true, dir) (* | IDENT "SearchIsos"; c = constr -> VernacSearch (SearchIsos c) *) (* Pour intervenir sur les tables de paramètres *) | "Set"; table = IDENT; field = IDENT; v = option_value -> VernacSetOption (SecondaryTable (table,field),v) | "Set"; table = IDENT; field = IDENT; lv = LIST1 option_ref_value -> VernacAddOption (SecondaryTable (table,field),lv) | "Set"; table = IDENT; field = IDENT -> VernacSetOption (SecondaryTable (table,field),BoolValue true) | IDENT "Unset"; table = IDENT; field = IDENT -> VernacUnsetOption (SecondaryTable (table,field)) | IDENT "Unset"; table = IDENT; field = IDENT; lv = LIST1 option_ref_value -> VernacRemoveOption (SecondaryTable (table,field),lv) | "Set"; table = IDENT; value = option_value -> VernacSetOption (PrimaryTable table, value) | "Set"; table = IDENT -> VernacSetOption (PrimaryTable table, BoolValue true) | IDENT "Unset"; table = IDENT -> VernacUnsetOption (PrimaryTable table) | IDENT "Print"; IDENT "Table"; table = IDENT; field = IDENT -> VernacPrintOption (SecondaryTable (table,field)) | IDENT "Print"; IDENT "Table"; table = IDENT -> VernacPrintOption (PrimaryTable table) | IDENT "Add"; table = IDENT; field = IDENT; v = LIST1 option_ref_value -> VernacAddOption (SecondaryTable (table,field), v) (* Un value global ci-dessous va être caché par un field au dessus! *) | IDENT "Add"; table = IDENT; v = LIST1 option_ref_value -> VernacAddOption (PrimaryTable table, v) | IDENT "Test"; table = IDENT; field = IDENT; v = LIST1 option_ref_value -> VernacMemOption (SecondaryTable (table,field), v) | IDENT "Test"; table = IDENT; field = IDENT -> VernacPrintOption (SecondaryTable (table,field)) | IDENT "Test"; table = IDENT; v = LIST1 option_ref_value -> VernacMemOption (PrimaryTable table, v) | IDENT "Test"; table = IDENT -> VernacPrintOption (PrimaryTable table) | IDENT "Remove"; table = IDENT; field = IDENT; v= LIST1 option_ref_value -> VernacRemoveOption (SecondaryTable (table,field), v) | IDENT "Remove"; table = IDENT; v = LIST1 option_ref_value -> VernacRemoveOption (PrimaryTable table, v) ] ] ; printable: [ [ IDENT "Term"; qid = global -> PrintOpaqueName qid | IDENT "All" -> PrintFullContext | IDENT "Section"; s = global -> PrintSectionContext s | IDENT "Grammar"; uni = IDENT; ent = IDENT -> (* This should be in "syntax" section but is here for factorization*) PrintGrammar (uni, ent) | IDENT "LoadPath" -> PrintLoadPath | IDENT "Modules" -> PrintModules | IDENT "ML"; IDENT "Path" -> PrintMLLoadPath | IDENT "ML"; IDENT "Modules" -> PrintMLModules | IDENT "Graph" -> PrintGraph | IDENT "Classes" -> PrintClasses | IDENT "Coercions" -> PrintCoercions | IDENT "Coercion"; IDENT "Paths"; s = class_rawexpr; t = class_rawexpr -> PrintCoercionPaths (s,t) | IDENT "Tables" -> PrintTables | "Proof"; qid = global -> PrintOpaqueName qid | IDENT "Hint" -> PrintHintGoal | IDENT "Hint"; qid = global -> PrintHint qid | IDENT "Hint"; "*" -> PrintHintDb | IDENT "HintDb"; s = IDENT -> PrintHintDbName s | IDENT "Scopes" -> PrintScopes | IDENT "Scope"; s = IDENT -> PrintScope s | IDENT "Visibility"; s = OPT IDENT -> PrintVisibility s | IDENT "Implicit"; qid = global -> PrintImplicit qid ] ] ; locatable: [ [ qid = global -> LocateTerm qid | IDENT "File"; f = lstring -> LocateFile f | IDENT "Library"; qid = global -> LocateLibrary qid | s = lstring -> LocateNotation s ] ] ; option_value: [ [ n = integer -> IntValue n | s = lstring -> StringValue s ] ] ; option_ref_value: [ [ id = global -> QualidRefValue id | s = lstring -> StringRefValue s ] ] ; as_dirpath: [ [ d = OPT [ "as"; d = dirpath -> d ] -> d ] ] ; in_or_out_modules: [ [ IDENT "inside"; l = LIST1 global -> SearchInside l | IDENT "outside"; l = LIST1 global -> SearchOutside l | -> SearchOutside [] ] ] ; END (* Grammar extensions *) (* automatic translation of levels *) let adapt_level n = if n >= 10 then n*10 else [| 0; 20; 30; 40; 50; 70; 80; 85; 90; 95; 100|].(n) let map_modl = function | SetItemLevel(ids,NumLevel n) -> SetItemLevel(ids,NumLevel (adapt_level n)) | SetLevel n -> SetLevel(adapt_level n) | m -> m if !Options.v7 then GEXTEND Gram GLOBAL: syntax; univ: [ [ univ = IDENT -> set_default_action_parser (parser_type_from_name univ); univ ] ] ; syntax: [ [ IDENT "Token"; s = lstring -> Pp.warning "Token declarations are now useless"; VernacNop | IDENT "Grammar"; IDENT "tactic"; IDENT "simple_tactic"; OPT [ ":"; IDENT "tactic" ]; ":="; OPT "|"; tl = LIST0 grammar_tactic_rule SEP "|" -> VernacTacticGrammar tl | IDENT "Grammar"; u = univ; tl = LIST1 grammar_entry SEP "with" -> VernacGrammar (rename_command_entry u,tl) | IDENT "Syntax"; u = univ; el = LIST1 syntax_entry SEP ";" -> VernacSyntax (u,el) | IDENT "Uninterpreted"; IDENT "Notation"; local = locality; s = lstring; modl = [ "("; l = LIST1 syntax_modifier SEP ","; ")" -> l | -> [] ]; (s8,mv8) = [IDENT "V8only"; s8=OPT lstring; mv8=OPT["(";mv8=LIST1 syntax_modifier SEP ","; ")" -> mv8] -> (s8,mv8) | -> (None,None)] -> let s8 = match s8 with Some s -> s | _ -> s in let mv8 = match mv8 with Some mv8 -> mv8 | _ -> List.map map_modl modl in VernacSyntaxExtension (local,Some (s,modl),Some(s8,mv8)) | IDENT "Uninterpreted"; IDENT "V8Notation"; local = locality; s = lstring; modl = [ "("; l = LIST1 syntax_modifier SEP ","; ")" -> l | -> [] ] -> VernacSyntaxExtension (local,None,Some(s,modl)) | IDENT "Open"; local = locality; IDENT "Scope"; sc = IDENT -> VernacOpenCloseScope (local,true, sc) | IDENT "Close"; local = locality; IDENT "Scope"; sc = IDENT -> VernacOpenCloseScope (local,false,sc) | IDENT "Delimits"; IDENT "Scope"; sc = IDENT; "with"; key = IDENT -> VernacDelimiters (sc,key) | IDENT "Bind"; IDENT "Scope"; sc = IDENT; "with"; refl = LIST1 class_rawexpr -> VernacBindScope (sc,refl) | IDENT "Arguments"; IDENT "Scope"; qid = global; "["; scl = LIST0 opt_scope; "]" -> VernacArgumentsScope (qid,scl) | IDENT "Infix"; local = locality; a = entry_prec; n = OPT natural; op = lstring; p = global; modl = [ "("; l = LIST1 syntax_modifier SEP ","; ")" -> l | -> [] ]; sc = OPT [ ":"; sc = IDENT -> sc]; mv8 = [IDENT "V8only"; a8=entry_prec; n8=OPT natural; op8=OPT lstring; mv8=["("; l = LIST1 syntax_modifier SEP ","; ")" -> l | -> []] -> (match (a8,n8,mv8,op8) with | None,None,[],None -> None | _,_,mv8,_ -> Some(op8,Metasyntax.merge_modifiers a8 n8 mv8)) | -> (* Means: rules are based on V7 rules *) Some (None,[]) ] -> let mv = Metasyntax.merge_modifiers a n modl in let v8 = Util.option_app (function (op8,mv8) -> let op8 = match op8 with None -> op | Some op -> op in let mv8 = if mv8=[] then let mv8 = List.map map_modl mv in let mv8 = if List.for_all (function SetLevel _ -> false | _ -> true) mv8 then SetLevel 10 :: mv8 else mv8 in let mv8 = if List.for_all (function SetAssoc _ -> false | _ -> true) mv8 then SetAssoc Gramext.LeftA :: mv8 else mv8 in mv8 else mv8 in (op8,mv8)) mv8 in VernacInfix (local,(op,mv),p,v8,sc) | IDENT "Distfix"; local = locality; a = entry_prec; n = natural; s = lstring; p = global; sc = OPT [ ":"; sc = IDENT -> sc ] -> let (a,s,c) = Metasyntax.translate_distfix a s p in let mv = Some(s,[SetLevel n;SetAssoc a]) in VernacNotation (local,c,mv,mv,sc) (* VernacDistfix (local,a,n,s,p,sc) *) | IDENT "Notation"; local = locality; id = ident; ":="; c = constr; b = [ "("; IDENT "only"; IDENT "parsing"; ")" -> true | -> false ] -> VernacSyntacticDefinition (id,c,local,b) | IDENT "Notation"; local = locality; s = lstring; ":="; c = constr; modl = [ "("; l = LIST1 syntax_modifier SEP ","; ")" -> l | -> [] ]; sc = OPT [ ":"; sc = IDENT -> sc ]; (s8,mv8) = [IDENT "V8only"; s8=OPT lstring; mv8=OPT["(";mv8=LIST1 syntax_modifier SEP ","; ")" -> mv8] -> (s8,mv8) | -> (* Means: rules are based on V7 rules *) None, Some [] ] -> let smv8 = match s8,mv8 with | None, None -> None (* = only interpretation *) | Some s8, None -> Some (s8,[]) (* = only interp, new s *) | None, Some [] -> Some (s,List.map map_modl modl) (*like v7*) | None, Some mv8 -> Some (s,mv8) (* s like v7 *) | Some s8, Some mv8 -> Some (s8,mv8) in VernacNotation (local,c,Some(s,modl),smv8,sc) | IDENT "V8Notation"; local = locality; s = lstring; ":="; c = constr; modl = [ "("; l = LIST1 syntax_modifier SEP ","; ")" -> l | -> [] ]; sc = OPT [ ":"; sc = IDENT -> sc ] -> VernacNotation (local,c,None,Some(s,modl),sc) | IDENT "V8Infix"; local = locality; op8 = lstring; p = global; modl = [ "("; l = LIST1 syntax_modifier SEP ","; ")" -> l | -> [] ]; sc = OPT [ ":"; sc = IDENT -> sc] -> let mv8 = Metasyntax.merge_modifiers None None modl in VernacInfix (local,("",[]),p,Some (op8,mv8),sc) (* "Print" "Grammar" should be here but is in "command" entry in order to factorize with other "Print"-based vernac entries *) ] ] ; locality: [ [ IDENT "Local" -> true | -> false ] ] ; level: [ [ IDENT "level"; n = natural -> NumLevel n | IDENT "next"; IDENT "level" -> NextLevel ] ] ; syntax_modifier: [ [ x = IDENT; IDENT "at"; lev = level -> SetItemLevel ([x],lev) | x = IDENT; ","; l = LIST1 IDENT SEP ","; IDENT "at"; lev = level -> SetItemLevel (x::l,lev) | IDENT "at"; IDENT "level"; n = natural -> SetLevel n | IDENT "left"; IDENT "associativity" -> SetAssoc Gramext.LeftA | IDENT "right"; IDENT "associativity" -> SetAssoc Gramext.RightA | IDENT "no"; IDENT "associativity" -> SetAssoc Gramext.NonA | x = IDENT; typ = syntax_extension_type -> SetEntryType (x,typ) | IDENT "only"; IDENT "parsing" -> SetOnlyParsing | IDENT "format"; s = [s = lstring -> (loc,s)] -> SetFormat s ] ] ; syntax_extension_type: [ [ IDENT "ident" -> ETIdent | IDENT "global" -> ETReference | IDENT "bigint" -> ETBigint | i=IDENT -> ETOther ("constr",i) ] ] ; opt_scope: [ [ IDENT "_" -> None | sc = IDENT -> Some sc ] ] ; (* Syntax entries for Grammar. Only grammar_entry is exported *) grammar_entry: [[ nont = IDENT; set_entry_type; ":="; ep = entry_prec; OPT "|"; rl = LIST0 grammar_rule SEP "|" -> (rename_command_entry nont,ep,rl) ]] ; entry_prec: [[ IDENT "LEFTA" -> Some Gramext.LeftA | IDENT "RIGHTA" -> Some Gramext.RightA | IDENT "NONA" -> Some Gramext.NonA | -> None ]] ; grammar_tactic_rule: [[ name = rule_name; "["; s = lstring; pil = LIST0 production_item; "]"; "->"; "["; t = Tactic.tactic; "]" -> (name, (s,pil), t) ]] ; grammar_rule: [[ name = rule_name; "["; pil = LIST0 production_item; "]"; "->"; a = action -> (name, pil, a) ]] ; rule_name: [[ name = IDENT -> name ]] ; production_item: [[ s = lstring -> VTerm s | nt = non_terminal; po = OPT [ "("; p = METAIDENT; ")" -> p ] -> match po with | Some p -> VNonTerm (loc,nt,Some (Names.id_of_string p)) | _ -> VNonTerm (loc,nt,None) ]] ; non_terminal: [[ u = IDENT; ":"; nt = IDENT -> NtQual(rename_command_entry u, rename_command_entry nt) | nt = IDENT -> NtShort (rename_command_entry nt) ]] ; (* Syntax entries for Syntax. Only syntax_entry is exported *) syntax_entry: [ [ IDENT "level"; p = precedence; ":"; OPT "|"; rl = LIST1 syntax_rule SEP "|" -> (p,rl) ] ] ; syntax_rule: [ [ nm = IDENT; "["; s = astpat; "]"; "->"; u = unparsing -> (nm,s,u) ] ] ; precedence: [ [ a = natural -> a (* | "["; a1 = natural; a2 = natural; a3 = natural; "]" -> (a1,a2,a3)*) ] ] ; unparsing: [ [ "["; ll = LIST0 next_hunks; "]" -> ll ] ] ; next_hunks: [ [ IDENT "FNL" -> UNP_FNL | IDENT "TAB" -> UNP_TAB | c = lstring -> RO c | "["; x = [ b = box; ll = LIST0 next_hunks -> UNP_BOX (b,ll) | n = natural; m = natural -> UNP_BRK (n, m) | IDENT "TBRK"; n = natural; m = natural -> UNP_TBRK (n, m) ]; "]" -> x | e = Prim.ast; oprec = OPT [ ":"; pr = paren_reln_or_extern -> pr ] -> match oprec with | Some (ext,pr) -> PH (e,ext,pr) | None -> PH (e,None,Any) ]] ; box: [ [ "<"; bk = box_kind; ">" -> bk ] ] ; box_kind: [ [ IDENT "h"; n = natural -> PpHB n | IDENT "v"; n = natural -> PpVB n | IDENT "hv"; n = natural -> PpHVB n | IDENT "hov"; n = natural -> PpHOVB n | IDENT "t" -> PpTB ] ] ; paren_reln_or_extern: [ [ IDENT "L" -> None, L | IDENT "E" -> None, E | pprim = lstring; precrec = OPT [ ":"; p = precedence -> p ] -> match precrec with | Some p -> Some pprim, Prec p | None -> Some pprim, Any ] ] ; (* meta-syntax entries *) astpat: [ [ "<<" ; a = Prim.ast; ">>" -> a | a = Constr.constr -> Termast.ast_of_rawconstr (Constrintern.interp_rawconstr Evd.empty (Global.env()) a) ] ] ; action: [ [ IDENT "let"; p = Prim.astlist; et = set_internal_entry_type; "="; e1 = action; "in"; e = action -> Ast.CaseAction (loc,e1,et,[p,e]) | IDENT "case"; a = action; et = set_internal_entry_type; "of"; cl = LIST1 case SEP "|"; IDENT "esac" -> Ast.CaseAction (loc,a,et,cl) | "["; a = default_action_parser; "]" -> Ast.SimpleAction (loc,a) ] ] ; case: [[ p = Prim.astlist; "->"; a = action -> (p,a) ]] ; set_internal_entry_type: [[ ":"; IDENT "ast"; IDENT "list" -> Ast.ETastl | [ ":"; IDENT "ast" -> () | -> () ] -> Ast.ETast ]] ; set_entry_type: [[ ":"; et = entry_type -> set_default_action_parser et | -> () ]] ; entry_type: [[ IDENT "ast"; IDENT "list" -> Util.error "type ast list no longer supported" | IDENT "ast" -> Util.error "type ast no longer supported" | IDENT "constr" -> ConstrParser | IDENT "pattern" -> CasesPatternParser | IDENT "tactic" -> assert false | IDENT "vernac" -> Util.error "vernac extensions no longer supported" ] ] ; END