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108 lines
3.3 KiB
ObjectPascal
108 lines
3.3 KiB
ObjectPascal
{
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$Id$
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Copyright (c) 1998 by Florian Klaempfl
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This unit handles the exports parsing
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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unit pexports;
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interface
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{ reads an exports statement in a library }
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procedure read_exports;
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implementation
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uses
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cobjects,globals,scanner,symtable,pbase,verbose,export;
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const
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{ export options }
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eo_resident = $1;
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procedure read_exports;
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var
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hp : pexported_procedure;
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code : word;
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begin
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consume(_EXPORTS);
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while true do
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begin
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hp:=new(pexported_procedure,init);
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if token=ID then
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begin
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getsym(pattern,true);
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if srsym^.typ=unitsym then
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begin
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consume(ID);
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consume(POINT);
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getsymonlyin(punitsym(srsym)^.unitsymtable,pattern);
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end;
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consume(ID);
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if assigned(srsym) then
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begin
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hp^.sym:=srsym;
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if (srsym^.typ<>procsym) or
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((pprocdef(pprocsym(srsym)^.definition)^.options and poexports)=0) then
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Message(parser_e_illegal_symbol_exported);
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if (idtoken=_INDEX) then
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begin
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consume(_INDEX);
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val(pattern,hp^.index,code);
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consume(INTCONST);
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end;
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if (idtoken=_NAME) then
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begin
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consume(_NAME);
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hp^.name:=stringdup(pattern);
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consume(ID);
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end;
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if (idtoken=_RESIDENT) then
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begin
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consume(_RESIDENT);
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hp^.options:=hp^.options or eo_resident;
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end;
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end;
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exportlib^.exportprocedure(hp);
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end
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else
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consume(ID);
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if token=COMMA then
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consume(COMMA)
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else
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break;
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end;
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consume(SEMICOLON);
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end;
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end.
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{
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$Log$
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Revision 1.3 1998-10-29 11:35:51 florian
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* some dll support for win32
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* fixed assembler writing for PalmOS
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Revision 1.2 1998/09/26 17:45:35 peter
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+ idtoken and only one token table
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}
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