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|
%{ /* -*- c++ -*- */
/*
* This file is part of ff3d - http://www.freefem.org/ff3d
* Copyright (C) 2001, 2002, 2003 Stphane Del Pino
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: parse.xml.yy,v 1.2 2007/06/10 14:59:08 delpinux Exp $
*
*/
#define YYDEBUG 1
#include <Types.hpp>
#include <ErrorHandler.hpp>
#include <XMLLexer.hpp>
#include <XMLFileReader.hpp>
#include <XMLTag.hpp>
#include <XMLTree.hpp>
#include <XMLContentPosition.hpp>
#include <list>
typedef std::list<XMLAttribute*> XMLAttributeList;
#include <string>
extern XMLLexer* xmllexer;
void yyerror (char* s);
#define xmllex xmllexer->xmllex
%}
%union {
std::string* str;
XMLAttribute* xmlattribute;
XMLAttributeList* xmlattributelist;
XMLTag* xmltag;
std::istream::pos_type* position;
};
%token <str> NAME
%token <str> STRING
%token <position> POSITION
%token SPACE
%type <xmltag> opentag
%type <xmlattribute> attribute
%type <xmlattributelist> attributelist
%token LT
%token GT
/* Don't care about following shift/reduce problems: */
%expect 0
%% /* Grammar rules and actions follow */
input: /* empty */
head data
{
;
}
;
head:
LT '?' NAME spacelist NAME '=' STRING spacelistornot '?' GT
{
XMLFileReader::instance().xmlTree()->setHead(*$3,*$5,*$7);
}
;
data:
taglist
{
}
;
taglist:
tag
{
}
| taglist tag
{
}
;
tag:
spacelistornot opentag
{
}
| spacelistornot closetag
{
}
| spacelistornot POSITION
{
if (not XMLFileReader::instance().xmlTree()->hasOpenTag()) {
throw ErrorHandler(__FILE__,__LINE__,
"no open tag",
ErrorHandler::compilation);
}
XMLFileReader::instance().xmlTree()->getCurrentTag()->add(new XMLContentPosition(*$2));
}
;
opentag:
LT NAME attributelist spacelistornot GT
{
$$ = new XMLTag(*$2);
for (XMLAttributeList::const_iterator i = $3->begin();
i != $3->end(); ++i) {
$$->add(*i);
}
XMLFileReader::instance().xmlTree()->addTag($$);
}
| LT NAME spacelistornot GT
{
$$ = new XMLTag(*$2);
XMLFileReader::instance().xmlTree()->addTag($$);
}
;
closetag:
LT '/' NAME spacelistornot GT
{
XMLFileReader::instance().xmlTree()->closeTag(*$3);
}
;
attributelist:
spacelist attribute
{
$$ = new std::list<XMLAttribute*>;
$$->push_back($2);
}
| attributelist spacelist attribute
{
$$ = $1;
$$->push_back($3);
}
;
attribute:
NAME spacelistornot '=' spacelistornot STRING
{
$$ = new XMLAttribute(*$1,*$5);
}
;
spacelistornot:
| spacelist
{
;
}
;
spacelist:
SPACE
{
;
}
| spacelist SPACE
{
;
}
;
%%
void yyerror(char * s) {
throw ErrorHandler("PARSED FILE",xmllexer->lineno(),
stringify(s)+" after '"+xmllexer->YYText()+"'",
ErrorHandler::compilation);
}
|
