diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/SMT/SMTParser.cpp | 4 | ||||
| -rw-r--r-- | lib/SMT/smtlib.y | 51 |
2 files changed, 19 insertions, 36 deletions
diff --git a/lib/SMT/SMTParser.cpp b/lib/SMT/SMTParser.cpp index 395241a0..dee3801c 100644 --- a/lib/SMT/SMTParser.cpp +++ b/lib/SMT/SMTParser.cpp @@ -72,7 +72,7 @@ void SMTParser::PushVarEnv() { } void SMTParser::PopVarEnv() { - cout << "Popping new var env\n"; + cout << "Popping var env\n"; varEnvs.pop(); } @@ -96,10 +96,12 @@ void SMTParser::PushFVarEnv() { } void SMTParser::PopFVarEnv(void) { + cout << "Popping fvar env\n"; fvarEnvs.pop(); } void SMTParser::AddFVar(std::string name, ExprHandle val) { + cout << "Adding (" << name << ", " << val << ") to current fvar env.\n"; fvarEnvs.top()[name] = val; } diff --git a/lib/SMT/smtlib.y b/lib/SMT/smtlib.y index 2055d0cd..38e58170 100644 --- a/lib/SMT/smtlib.y +++ b/lib/SMT/smtlib.y @@ -100,7 +100,7 @@ int smtliberror(const char *s) %type <node> an_formula an_logical_formula an_atom prop_atom %type <node> an_term basic_term an_fun an_arithmetic_fun an_pred %type <str> logic_name status attribute user_value annotation annotations -%type <str> var +%type <str> var fvar %token <str> NUMERAL_TOK %token <str> SYM_TOK @@ -474,7 +474,6 @@ an_formula: $$ = $1; } - | LPAREN_TOK LET_TOK LPAREN_TOK var an_term RPAREN_TOK { PARSER->PushVarEnv(); @@ -486,26 +485,16 @@ an_formula: PARSER->PopVarEnv(); } - -/* - | LPAREN_TOK LET_TOK LPAREN_TOK var an_term RPAREN_TOK an_formula RPAREN_TOK - { - CVC3::Expr e(VC->listExpr(VC->listExpr(*$4, *$5))); - $$ = new CVC3::Expr(VC->listExpr("_LET", e, *$7)); - delete $4; - delete $5; - delete $7; - } - - | LPAREN_TOK FLET_TOK LPAREN_TOK fvar an_formula RPAREN_TOK an_formula RPAREN_TOK + | LPAREN_TOK FLET_TOK LPAREN_TOK fvar an_formula RPAREN_TOK + { + PARSER->PushFVarEnv(); + PARSER->AddFVar(*$4, $5); + } + an_formula annotations { - CVC3::Expr e(VC->listExpr(VC->listExpr(*$4, *$5))); - $$ = new CVC3::Expr(VC->listExpr("_LET", e, *$7)); - delete $4; - delete $5; - delete $7; + $$ = $8; + PARSER->PopFVarEnv(); } -*/ ; @@ -563,20 +552,16 @@ prop_atom: { $$ = ConstantExpr::create(1, 1); } + | FALSE_TOK { $$ = ConstantExpr::create(0, 1);; } -/* + | fvar { - $$ = $1; + $$ = PARSER->GetFVar(*$1); } - | pred_symb - { - $$ = $1; - } -*/ ; @@ -859,16 +844,12 @@ basic_term: { $$ = ConstantExpr::create(1, 1); } + | BIT0_TOK { $$ = ConstantExpr::create(0, 1);; } -/* - | fvar - { - $$ = $1; - } -*/ + | var { $$ = PARSER->GetVar(*$1); @@ -1108,13 +1089,13 @@ var: } ; -/* + fvar: DOLLAR_TOK SYM_TOK { $$ = $2; } ; -*/ + %% |