bb5949f6de
* src/kripke/kripkeexplicit.cc, src/kripke/kripkeexplicit.hh, src/kripke/kripkeprint.cc, src/kripke/kripkeprint.hh: New files. * src/kripke/Makefile.am: Add them. * src/kripkeparse/fmterror.cc, src/kripkeparse/kripkeparse.yy, src/kripkeparse/kripkescan.ll, src/kripkeparse/parsedecl.hh, src/kripkeparse/public.hh, src/kripkeparse/scankripke.ll: New files. * src/kripkeparse/Makefile.am: Add them. * src/kripketest/bad_parsing.test, src/kripketest/defs.in, src/kripketest/kripke.test, src/kripketest/origin, src/kripketest/parse_print_test.cc: New files. * src/kripketest/Makefile.am: Add them. * src/Makefile.am (SUBDIRS): Add kripkeparse and kripketest. * README: Document src/kripketest/ and src/kripkeparse/. * configure.ac: Generate src/kripkeparse/Makefile, src/kripketest/Makefile, src/kripketest/defs. * iface/dve2/defs.in (run2): New function. * iface/dve2/dve2check.cc (syntax, main): Add option -gK. * iface/dve2/kripke.test: New file. * iface/dve2/Makefile.am (TESTS): Add kripke.test.
117 lines
2.5 KiB
LLVM
117 lines
2.5 KiB
LLVM
/* Copyright (C) 2011 Laboratoire d'Informatique de Paris 6 (LIP6),
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** département Systèmes Répartis Coopératifs (SRC), Université Pierre
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** et Marie Curie.
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**
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** This file is part of Spot, a model checking library.
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**
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** Spot is free software; you can redistribute it and/or modify it
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** 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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**
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** Spot is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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** or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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** License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Spot; see the file COPYING. If not, write to the Free
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** Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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** 02111-1307, USA.
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*/
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%option noyywrap
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//%option prefix="tgbayy"
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%option prefix="kripkeyy"
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%option outfile="lex.yy.c"
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%x STATE_STRING
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%{
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#include <string>
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#include "parsekripke.tab.hh"
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#define YY_USER_ACTION \
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yylloc->columns(yyleng);
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#define YY_NEVER_INTERACTIVE 1
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typedef kripkeyy::parser::token token;
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%}
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eol \n|\r|\n\r|\r\n
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%%
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%{
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yylloc->step ();
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%}
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[a-zA-Z][a-zA-Z0-9_]* {
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yylval->str = new std::string(yytext, yyleng);
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return token::IDENT;
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}
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/* discard whitespace */
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{eol} yylloc->lines(yyleng); yylloc->step();
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[ \t]+ yylloc->step();
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\" {
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yylval->str = new std::string;
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BEGIN(STATE_STRING);
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}
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"," {
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return token::COMA;
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}
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";" return token::SEMICOL;
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. return *yytext;
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/* Handle \" and \\ in strings. */
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<STATE_STRING>{
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\" {
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BEGIN(INITIAL);
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return token::STRING;
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}
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\\["\\] yylval->str->append(1, yytext[1]);
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[^"\\]+ yylval->str->append(yytext, yyleng);
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<<EOF>> {
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BEGIN(INITIAL);
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return token::UNTERMINATED_STRING;
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}
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}
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%{
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/* Dummy use of yyunput to shut up a gcc warning. */
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(void) &yyunput;
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%}
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%%
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//namespace spot
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//{
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int
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kripkeyyopen(const std::string &name)
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{
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if (name == "-")
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{
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yyin = stdin;
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}
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else
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{
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yyin = fopen(name.c_str(), "r");
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if (!yyin)
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return 1;
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}
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return 0;
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}
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void
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kripkeyyclose()
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{
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fclose(yyin);
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}
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//}
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