** constraintExpr.c
*/
+//#define DEBUGPRINT 1
+
# include <ctype.h> /* for isdigit */
# include "lclintMacros.nf"
# include "basic.h"
# include "exprChecks.h"
# include "aliasChecks.h"
# include "exprNodeSList.h"
-# include "exprData.i"
+
+//# include "exprData.i"
/*@-czechfcns@*/
//#include "constraintExpr.h"
+
+constraintTerm new_constraintTermExpr (void)
+{
+ constraintTerm ret;
+ ret = dmalloc (sizeof (* ret ) );
+ return ret;
+}
+
+
bool constraintTerm_isIntLiteral (constraintTerm term)
{
- llassert(term);
+ llassert(term != NULL);
if (term->kind == INTLITERAL)
return TRUE;
return FALSE;
}
-constraintTerm constraintTerm_simplify (constraintTerm term)
+bool constraintTerm_isStringLiteral (constraintTerm c) /*@*/
+{
+ llassert (c != NULL);
+ if (c->kind == EXPRNODE)
+ {
+ if (exprNode_knownStringValue(c->value.expr) )
+ {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+cstring constraintTerm_getStringLiteral (constraintTerm c)
+{
+ llassert (c != NULL);
+ llassert (constraintTerm_isStringLiteral (c) );
+ llassert (c->kind == EXPRNODE);
+
+ return (cstring_copy ( multiVal_forceString (exprNode_getValue (c->value.expr) ) ) );
+}
+
+constraintTerm constraintTerm_simplify (/*@returned@*/ constraintTerm term)
{
if (term->kind == EXPRNODE)
{
if ( exprNode_knownIntValue (term->value.expr ) )
{
- int temp;
+ long int temp;
temp = exprNode_getLongValue (term->value.expr);
- term->value.intlit = temp;
+ term->value.intlit = (int)temp;
term->kind = INTLITERAL;
}
}
return ret;
}
+/*@only@*/ constraintTerm constraintTerm_makesRef (/*@only@*/ sRef s)
+{
+ constraintTerm ret = new_constraintTermExpr();
+ ret->loc = fileloc_undefined;
+ ret->value.sref = s;
+ ret->kind = SREF;
+ ret = constraintTerm_simplify(ret);
+ return ret;
+}
+
constraintTerm constraintTerm_copy (constraintTerm term)
{
constraintTerm ret;
return ret;
}
-constraintTerm constraintTerm_setFileloc (constraintTerm term, fileloc loc)
+constraintTerm constraintTerm_setFileloc (/*@returned@*/ constraintTerm term, fileloc loc)
{
- llassert(term);
+ llassert(term != NULL);
term->loc = fileloc_copy(loc);
return term;
}
-cstring constraintTerm_print (constraintTerm term)
+
+cstring constraintTerm_getName (constraintTerm term)
+{
+ cstring s;
+ s = cstring_undefined;
+
+ llassert (term != NULL);
+
+ switch (term->kind)
+ {
+ case EXPRNODE:
+ /*@i334*/ //wtf
+ s = message ("%s", exprNode_unparse (term->value.expr) );
+ break;
+ case INTLITERAL:
+ s = message (" %d ", term->value.intlit);
+ break;
+
+ case SREF:
+ s = message ("%s", sRef_unparse (term->value.sref) );
+
+ break;
+ }
+
+ return s;
+}
+
+constraintExpr
+constraintTerm_doFixResult (constraintExpr e, exprNode fcnCall)
+{
+ constraintTerm t;
+ sRef s;
+ constraintExprData data = e->data;
+
+ constraintExprKind kind = e->kind;
+
+ constraintExpr ret;
+
+ llassert(kind == term);
+
+ t = constraintExprData_termGetTerm (data);
+ llassert (t != NULL);
+
+ ret = e;
+ switch (t->kind)
+ {
+ case EXPRNODE:
+ break;
+ case INTLITERAL:
+ break;
+
+ case SREF:
+ s = t->value.sref;
+ if (s->kind == SK_RESULT)
+ {
+ ret = constraintExpr_makeExprNode(fcnCall);
+ }
+ break;
+ }
+ return ret;
+
+}
+
+constraintTerm
+constraintTerm_doSRefFixBaseParam (constraintTerm term, exprNodeList arglist)
+{
+ llassert (term != NULL);
+
+ switch (term->kind)
+ {
+ case EXPRNODE:
+ /*@i334*/ //wtf
+ // s = message ("%s @ %s ", exprNode_unparse (term->value.expr),
+ // fileloc_unparse (term->loc) );
+ break;
+ case INTLITERAL:
+ // s = message (" %d ", term->value.intlit);
+ break;
+
+ case SREF:
+ term->value.sref = sRef_fixBaseParam (term->value.sref, arglist);
+ // s = message ("%s ", sRef_unparse (term->value.sref) );
+
+ break;
+ }
+ return term;
+
+}
+
+constraintExpr
+constraintTerm_doSRefFixConstraintParam (constraintExpr e, exprNodeList arglist)
+{
+ constraintTerm t;
+
+ constraintExprData data = e->data;
+
+ constraintExprKind kind = e->kind;
+
+ constraintExpr ret;
+
+ llassert(kind == term);
+
+ t = constraintExprData_termGetTerm (data);
+ llassert (t != NULL);
+
+ ret = e;
+ switch (t->kind)
+ {
+ case EXPRNODE:
+ /*@i334*/ //wtf
+ // s = message ("%s @ %s ", exprNode_unparse (term->value.expr),
+ // fileloc_unparse (term->loc) );
+ break;
+ case INTLITERAL:
+ // s = message (" %d ", term->value.intlit);
+ break;
+
+ case SREF:
+ ret = sRef_fixConstraintParam (t->value.sref, arglist);
+
+ // s = message ("%s ", sRef_unparse (term->value.sref) );
+
+ break;
+ }
+ return ret;
+
+}
+
+cstring constraintTerm_print (constraintTerm term) /*@*/
{
cstring s;
s = cstring_undefined;
break;
case SREF:
- s = cstring_makeLiteral("Not Implemented\n");
- llassert(FALSE);
+ s = message ("%s ", sRef_unparseDebug (term->value.sref) );
+
break;
}
}
+sRef constraintTerm_getsRef (constraintTerm t)
+{
+ llassert (t != NULL);
+ if (t->kind == EXPRNODE)
+ {
+ return t->value.expr->sref;
+ }
+
+ if (t->kind == SREF)
+ {
+ /*@i34*/ return t->value.sref;
+ }
+
+ return sRef_undefined;
+}
+
+bool constraintTerm_probSame (constraintTerm term1, constraintTerm term2)
+{
+ cstring s1, s2;
+
+ llassert (term1 !=NULL && term2 !=NULL);
+
+ DPRINTF ( (message
+ ("Comparing srefs for %s and %s ", constraintTerm_print(term1), constraintTerm_print(term2)
+ )
+ )
+ );
+
+ s1 = constraintTerm_getName (term1);
+ s2 = constraintTerm_getName (term2);
+
+ if (cstring_equal (s1, s2) )
+ {
+ DPRINTF ((message (" %s and %s are same", s1, s2 ) ) );
+ return TRUE;
+ }
+ else
+ {
+ DPRINTF ((message (" %s and %s are not same", s1, s2 ) ) );
+ return FALSE;
+ }
+}
+
bool constraintTerm_similar (constraintTerm term1, constraintTerm term2)
{
+ sRef s1, s2;
+
llassert (term1 !=NULL && term2 !=NULL);
+
+ if ( (term1->kind == INTLITERAL) && (term2->kind == INTLITERAL) )
+ {
+ int t1, t2;
+ llassert (constraintTerm_canGetValue(term1) );
+ t1 = constraintTerm_getValue (term1);
- if ( (term1->kind != term2->kind) || (term1->kind != EXPRNODE) )
+ llassert (constraintTerm_canGetValue(term2) );
+ t2 = constraintTerm_getValue (term2);
+ if (t1 == t2)
+ return TRUE;
+
+ return FALSE;
+ }
+
+ s1 = constraintTerm_getsRef (term1);
+ s2 = constraintTerm_getsRef (term2);
+
+ if ( ! (s1 && s2) )
{
return FALSE;
}
-
- TPRINTF ( (message
+
+ DPRINTF ( (message
("Comparing srefs for %s and %s ", constraintTerm_print(term1), constraintTerm_print(term2)
)
)
);
- if (sRef_same (term1->value.expr->sref, term2->value.expr->sref) )
+ if (sRef_similarRelaxed(s1, s2) || sRef_sameName (s1, s2) )
{
DPRINTF ((message (" %s and %s are same", constraintTerm_print(term1), constraintTerm_print(term2) ) ));
return TRUE;
}
else
{
- TPRINTF ((message (" %s and %s are not same", constraintTerm_print(term1), constraintTerm_print(term2) ) ));
+ DPRINTF ((message (" %s and %s are not same", constraintTerm_print(term1), constraintTerm_print(term2) ) ));
return FALSE;
}
}
-
-
-
andersk / splint.git / blobdiff