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Extend the ELTL parser to support more complex aliases of

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automaton operators such as Strong=G(F($0))->G(F($1)) and
G=R(false, $0).

* src/eltlparse/eltlparse.yy, src/eltlparse/eltlscan.ll: Add
support for more complex aliases.
* src/eltltest/acc.cc, src/eltltest/acc.test: Adjust.
* src/ltlast/nfa.cc, src/ltlast/nfa.hh (arity): Now returns an
unsigned value.
* src/tgbatest/eltl2tgba.test: Adjust.
* src/tgbalagos/eltl2tgba_lacim.cc: Fix sanity.
This commit is contained in:
Damien Lefortier 2009-04-18 16:24:18 +02:00
parent bbbc1acc14
commit b06c9cd563
10 changed files with 188 additions and 66 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/eltlparse/eltlscan.ll
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@ -105,6 +105,9 @@ eol \n|\r|\n\r|\r\n
<INITIAL>[tT][rR][uU][eE] {
return token::CONST_TRUE;
}
<INITIAL>[fF][aA][lL][sS][eE] {
return token::CONST_FALSE;
}
<INITIAL>[a-zA-Z][a-zA-Z0-9_]* {
yylval->sval = new std::string(yytext, yyleng);