+ added external facilities for macpas

compiler/globtype.pas

@@ -71,7 +71,9 @@ interface
          { mmx }
          cs_mmx,cs_mmx_saturation,
          { parser }
-         cs_typed_addresses,cs_strict_var_strings,cs_ansistrings
+         cs_typed_addresses,cs_strict_var_strings,cs_ansistrings,
+         { macpas specific}
+         cs_external_var, cs_externally_visible
        );
        tlocalswitches = set of tlocalswitch;
 
@@ -293,7 +295,10 @@ implementation
 end.
 {
   $Log$
-  Revision 1.58  2004-06-20 08:55:29  florian
+  Revision 1.59  2004-07-14 23:19:22  olle
+    + added external facilities for macpas
+
+  Revision 1.58  2004/06/20 08:55:29  florian
     * logs truncated
 
   Revision 1.57  2004/06/16 20:07:07  florian

compiler/pdecsub.pas

@@ -1254,7 +1254,12 @@ begin
          consume(_NAME);
          import_name:=get_stringconst;
          tprocdef(pd).setmangledname(import_name);
-       end;
+       end
+      else if (m_mac in aktmodeswitches) and (token=_SEMICOLON) then
+        begin
+          {In MacPas a single "external" has the same effect as "external name 'xxx'"}
+          tprocdef(pd).setmangledname(tprocdef(pd).procsym.realname);
+        end;
     end;
 end;
 
@@ -1908,6 +1913,12 @@ const
       var
         res : boolean;
       begin
+        if (m_mac in aktmodeswitches) and (cs_externally_visible in aktlocalswitches) then
+          begin
+            tprocdef(pd).aliasnames.insert(tprocdef(pd).procsym.realname);
+            include(pd.procoptions,po_public);
+          end;
+
         while token in [_ID,_LECKKLAMMER] do
          begin
            if try_to_consume(_LECKKLAMMER) then
@@ -2247,7 +2258,10 @@ const
 end.
 {
   $Log$
-  Revision 1.182  2004-06-20 08:55:30  florian
+  Revision 1.183  2004-07-14 23:19:21  olle
+    + added external facilities for macpas
+
+  Revision 1.182  2004/06/20 08:55:30  florian
     * logs truncated
 
   Revision 1.181  2004/06/16 20:07:09  florian

compiler/pdecvar.pas

@@ -695,6 +695,7 @@ implementation
          unionsym : tvarsym;
          uniontype : ttype;
          dummysymoptions : tsymoptions;
+         semicolonatend: boolean;
       begin
          old_current_object_option:=current_object_option;
          { all variables are public if not in a object declaration }
@@ -764,6 +765,7 @@ implementation
              ignore_equal:=false;
              hasdefaultvalue:=false;
              symdone:=false;
+
              if is_gpc_name then
                begin
                   vs:=tvarsym(sc.first);
@@ -775,6 +777,7 @@ implementation
                   include(vs.varoptions,vo_is_external);
                   symdone:=true;
                end;
+
              { check for absolute }
              if not symdone and
                 (idtoken=_ABSOLUTE) and not(is_record or is_object or is_threadvar) then
@@ -943,13 +946,18 @@ implementation
                    end;
                end;
 
-             { Check for variable directives }
+             { Check for EXTERNAL etc directives or, in macpas, if cs_external_var is set}
-             if not symdone and (token=_ID) then
+             if not symdone and not(is_record or is_object or is_threadvar) then
               begin
-                { Check for C Variable declarations }
+                if (
-                if (m_cvar_support in aktmodeswitches) and
+                     (token=_ID) and
-                   not(is_record or is_object or is_threadvar) and
+                     (m_cvar_support in aktmodeswitches) and
-                   (idtoken in [_EXPORT,_EXTERNAL,_PUBLIC,_CVAR]) then
+                     (idtoken in [_EXPORT,_EXTERNAL,_PUBLIC,_CVAR])
+                   ) or
+                   (
+                     (m_mac in aktmodeswitches) and
+                     ((cs_external_var in aktlocalswitches) or (cs_externally_visible in aktlocalswitches))
+                   ) then
                  begin
                    { only allowed for one var }
                    vs:=tvarsym(sc.first);
@@ -964,6 +972,7 @@ implementation
                    extern_var:=false;
                    export_var:=false;
                    C_name:=sorg;
+                   semicolonatend:= false;
                    { cdecl }
                    if idtoken=_CVAR then
                     begin
@@ -977,7 +986,23 @@ implementation
                     begin
                       consume(_EXTERNAL);
                       extern_var:=true;
+                      semicolonatend:= true;
                     end;
+                   { macpas specific handling due to some switches}
+                   if (m_mac in aktmodeswitches) then
+                     begin
+                       if (cs_external_var in aktlocalswitches) then
+                         begin {The effect of this is the same as if cvar; external; has been given as directives.}
+                           is_cdecl:=true;
+                           C_name:=target_info.Cprefix+sorg;
+                           extern_var:=true;
+                         end
+                       else if (cs_externally_visible in aktlocalswitches) then
+                         begin {The effect of this is the same as if cvar has been given as directives.}
+                           is_cdecl:=true;
+                           C_name:=target_info.Cprefix+sorg;
+                         end;
+                     end;
                    { export }
                    if idtoken in [_EXPORT,_PUBLIC] then
                     begin
@@ -986,7 +1011,10 @@ implementation
                          (symtablestack.symtabletype in [parasymtable,localsymtable]) then
                        Message(parser_e_not_external_and_export)
                       else
-                       export_var:=true;
+                       begin
+                         export_var:=true;
+                         semicolonatend:= true;
+                       end;
                     end;
                    { external and export need a name after when no cdecl is used }
                    if not is_cdecl then
@@ -1001,8 +1029,9 @@ implementation
                       C_name:=get_stringconst;
                     end;
                    { consume the ; when export or external is used }
-                   if extern_var or export_var then
+                   if semicolonatend then
                     consume(_SEMICOLON);
+
                    { set some vars options }
                    if is_dll then
                     include(vs.varoptions,vo_is_dll_var)
@@ -1042,9 +1071,12 @@ implementation
                         current_module.Externals.insert(tExternalsItem.create(vs.mangledname));
                     end;
                    symdone:=true;
-                 end
+                 end;
-                else
+              end;
-                 if (is_object) and (cs_static_keyword in aktmoduleswitches) and (idtoken=_STATIC) then
+
+             { Check for STATIC directive }
+             if not symdone and (is_object) and
+               (cs_static_keyword in aktmoduleswitches) and (idtoken=_STATIC) then
                   begin
                     include(current_object_option,sp_static);
                     insert_syms(sc,tt,false,dummysymoptions);
@@ -1053,7 +1085,7 @@ implementation
                     consume(_SEMICOLON);
                     symdone:=true;
                   end;
-              end;
+
              { insert it in the symtable, if not done yet }
              if not symdone then
                begin
@@ -1082,7 +1114,9 @@ implementation
                   insert_syms(sc,tt,is_threadvar,dummysymoptions);
                   current_object_option:=old_current_object_option;
                end;
+
            end;
+
          { Check for Case }
          if is_record and (token=_CASE) then
            begin
@@ -1194,7 +1228,10 @@ implementation
 end.
 {
   $Log$
-  Revision 1.75  2004-06-20 08:55:30  florian
+  Revision 1.76  2004-07-14 23:19:22  olle
+    + added external facilities for macpas
+
+  Revision 1.75  2004/06/20 08:55:30  florian
     * logs truncated
 
   Revision 1.74  2004/06/16 20:07:09  florian

compiler/switches.pas

@@ -45,8 +45,10 @@ type
     typesw : TSwitchType;
     setsw  : byte;
   end;
+  SwitchRecTable = array['A'..'Z'] of SwitchRec;
+
 const
-  SwitchTable:array['A'..'Z'] of SwitchRec=(
+  turboSwitchTable: SwitchRecTable =(
    {A} (typesw:unsupportedsw; setsw:ord(cs_localnone)),
    {B} (typesw:localsw; setsw:ord(cs_full_boolean_eval)),
    {C} (typesw:localsw; setsw:ord(cs_do_assertion)),
@@ -75,7 +77,41 @@ const
    {Z} (typesw:illegalsw; setsw:ord(cs_localnone))
     );
 
+
+  macSwitchTable: SwitchRecTable =(
+   {A} (typesw:unsupportedsw; setsw:ord(cs_localnone)),
+   {B} (typesw:localsw; setsw:ord(cs_full_boolean_eval)),
+   {C} (typesw:localsw; setsw:ord(cs_do_assertion)),
+   {D} (typesw:modulesw; setsw:ord(cs_debuginfo)),
+   {E} (typesw:modulesw; setsw:ord(cs_fp_emulation)),
+   {F} (typesw:ignoredsw; setsw:ord(cs_localnone)),
+   {G} (typesw:ignoredsw; setsw:ord(cs_localnone)),
+   {H} (typesw:localsw; setsw:ord(cs_ansistrings)),
+   {I} (typesw:localsw; setsw:ord(cs_check_io)),
+   {J} (typesw:localsw; setsw:ord(cs_external_var)),
+   {K} (typesw:unsupportedsw; setsw:ord(cs_localnone)),
+   {L} (typesw:modulesw; setsw:ord(cs_local_browser)),
+   {M} (typesw:localsw; setsw:ord(cs_generate_rtti)),
+   {N} (typesw:unsupportedsw; setsw:ord(cs_localnone)),
+   {O} (typesw:unsupportedsw; setsw:ord(cs_localnone)),
+   {P} (typesw:modulesw; setsw:ord(cs_openstring)),
+   {Q} (typesw:localsw; setsw:ord(cs_check_overflow)),
+   {R} (typesw:localsw; setsw:ord(cs_check_range)),
+   {S} (typesw:localsw; setsw:ord(cs_check_stack)),
+   {T} (typesw:localsw; setsw:ord(cs_typed_addresses)),
+   {U} (typesw:illegalsw; setsw:ord(cs_localnone)),
+   {V} (typesw:localsw; setsw:ord(cs_strict_var_strings)),
+   {W} (typesw:unsupportedsw; setsw:ord(cs_localnone)),
+   {X} (typesw:modulesw; setsw:ord(cs_extsyntax)),
+   {Y} (typesw:modulesw; setsw:ord(cs_browser)),
+   {Z} (typesw:localsw; setsw:ord(cs_externally_visible))
+    );
+
 procedure HandleSwitch(switch,state:char);
+
+var
+  switchTablePtr: ^SwitchRecTable;
+
 begin
   switch:=upcase(switch);
 { Is the Switch in the letters ? }
@@ -84,8 +120,15 @@ begin
      Message(scan_w_illegal_switch);
      exit;
    end;
+
+{ Select switch table }
+  if m_mac in aktmodeswitches  then
+    switchTablePtr:= @macSwitchTable
+  else
+    switchTablePtr:= @turboSwitchTable;
+  
 { Handle the switch }
-  with SwitchTable[switch] do
+   with switchTablePtr^[switch] do
    begin
      case typesw of
      ignoredsw : Message1(scan_n_ignored_switch,'$'+switch);
@@ -134,8 +177,11 @@ end;
 
 
 function CheckSwitch(switch,state:char):boolean;
+
 var
   found : boolean;
+  switchTablePtr: ^SwitchRecTable;
+
 begin
   switch:=upcase(switch);
 { Is the Switch in the letters ? }
@@ -145,8 +191,15 @@ begin
      CheckSwitch:=false;
      exit;
    end;
+
+{ Select switch table }
+  if m_mac in aktmodeswitches then
+    switchTablePtr:= @macSwitchTable
+  else
+    switchTablePtr:= @turboSwitchTable;
+  
 { Check the switch }
-  with SwitchTable[switch] do
+   with switchTablePtr^[switch] do
    begin
      case typesw of
       localsw : found:=(tlocalswitch(setsw) in aktlocalswitches);
@@ -165,7 +218,10 @@ end;
 end.
 {
   $Log$
-  Revision 1.14  2004-06-20 08:55:30  florian
+  Revision 1.15  2004-07-14 23:19:22  olle
+    + added external facilities for macpas
+
+  Revision 1.14  2004/06/20 08:55:30  florian
     * logs truncated
 
 }