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Merge branch 'master' of ssh://yap.git.sourceforge.net/gitroot/yap/yap-6.3

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This commit is contained in:
Vítor Santos Costa 2011-04-27 10:04:57 +01:00
commit 417df2e85a
2 changed files with 44 additions and 42 deletions
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81
C/parser.c
View File

@ -440,54 +440,55 @@ ParseTerm(int prio, JMPBUFF *FailBuff USES_REGS)
case Name_tok:
t = Yap_tokptr->TokInfo;
NextToken;
/* special rules apply for +1, -2.3, etc... */
if (Yap_tokptr->Tok == Number_tok) {
if ((Atom)t == AtomMinus) {
t = Yap_tokptr->TokInfo;
if (IsIntTerm(t))
t = MkIntTerm(-IntOfTerm(t));
else if (IsFloatTerm(t))
t = MkFloatTerm(-FloatOfTerm(t));
#ifdef USE_GMP
else if (IsBigIntTerm(t)) {
t = Yap_gmp_neg_big(t);
}
#endif
else
t = MkLongIntTerm(-LongIntOfTerm(t));
NextToken;
break;
}
}
if ((Yap_tokptr->Tok != Ord(Ponctuation_tok)
|| Unsigned(Yap_tokptr->TokInfo) != 'l')
&& IsPrefixOp((Atom)t, &opprio, &oprprio PASS_REGS)
) {
/* special rules apply for +1, -2.3, etc... */
if (Yap_tokptr->Tok == Number_tok) {
if ((Atom)t == AtomMinus) {
t = Yap_tokptr->TokInfo;
if (IsIntTerm(t))
t = MkIntTerm(-IntOfTerm(t));
else if (IsFloatTerm(t))
t = MkFloatTerm(-FloatOfTerm(t));
#ifdef USE_GMP
else if (IsBigIntTerm(t)) {
t = Yap_gmp_neg_big(t);
}
#endif
else
t = MkLongIntTerm(-LongIntOfTerm(t));
NextToken;
break;
}
} else if (Yap_tokptr->Tok == Name_tok) {
Atom at = (Atom)Yap_tokptr->TokInfo;
if (Yap_tokptr->Tok == Name_tok) {
Atom at = (Atom)Yap_tokptr->TokInfo;
#ifndef _MSC_VER
if ((Atom)t == AtomPlus) {
if (at == AtomInf) {
t = MkFloatTerm(INFINITY);
NextToken;
break;
} else if (at == AtomNan) {
t = MkFloatTerm(NAN);
NextToken;
if ((Atom)t == AtomPlus) {
if (at == AtomInf) {
t = MkFloatTerm(INFINITY);
NextToken;
break;
} else if (at == AtomNan) {
t = MkFloatTerm(NAN);
NextToken;
break;
}
} else if ((Atom)t == AtomMinus) {
if (at == AtomInf) {
t = MkFloatTerm(-INFINITY);
NextToken;
break;
} else if (at == AtomNan) {
t = MkFloatTerm(NAN);
NextToken;
break;
}
}
} else if ((Atom)t == AtomMinus) {
if (at == AtomInf) {
t = MkFloatTerm(-INFINITY);
NextToken;
break;
} else if (at == AtomNan) {
t = MkFloatTerm(NAN);
NextToken;
break;
}
}
#endif
}
}
if (opprio <= prio) {
/* try to parse as a prefix operator */
TRY(

5
OPTYap/opt.preds.c
View File

@ -37,7 +37,6 @@
#ifdef TABLING
static Int p_freeze_choice_point( USES_REGS1 );
static Int p_wake_choice_point( USES_REGS1 );
static Int p_reset_frozen_choice_points( USES_REGS1 );
static Int p_abolish_frozen_choice_points_until( USES_REGS1 );
static Int p_abolish_frozen_choice_points_all( USES_REGS1 );
static Int p_table( USES_REGS1 );
@ -338,6 +337,7 @@ static Int p_abolish_table( USES_REGS1 ) {
TabEnt_hash_chain(tab_ent) = NULL;
free_subgoal_hash_chain(hash);
sg_node = TrNode_child(TabEnt_subgoal_trie(tab_ent));
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
if (sg_node) {
if (TabEnt_arity(tab_ent)) {
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
@ -366,7 +366,8 @@ static Int p_abolish_all_tables( USES_REGS1 ) {
TabEnt_hash_chain(tab_ent) = NULL;
free_subgoal_hash_chain(hash);
sg_node = TrNode_child(TabEnt_subgoal_trie(tab_ent));
if (sg_node) {
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
if (sg_node) {
if (TabEnt_arity(tab_ent)) {
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
free_subgoal_trie(sg_node, TRAVERSE_MODE_NORMAL, TRAVERSE_POSITION_FIRST);