void valueCopy(dplVal *to, dplVal *from) {
if(from->isArray == TRUE) {
arrayValueCopy(to, from);
}
else {
to->type = from->type;
switch(from->type) {
case IS_INT:
to->value.ival = INT_VALUE(from);
break;
case IS_DOUBLE:
to->value.dval = DOUBLE_VALUE(from);
break;
case IS_BOOL:
to->value.boolval = BOOL_VALUE(from);
break;
case IS_STRING:
to->value.str.val = strdup(STR_VALUE(from));
to->value.str.len = STR_LEN(from);
break;
case IS_FILE:
FILE_PATH(to) = strdup(FILE_PATH(from));
FILE_HANDLE(to) = FILE_HANDLE(from);
FILE_SIZE(to) = FILE_SIZE(from);
FILE_DATA(to) = FILE_DATA(from);
break;
}
}
}
static DataType
postgresOidToDT(char *Oid)
{
int oid = atoi(Oid);
return (DataType) INT_VALUE(MAP_GET_INT(GET_CACHE()->oidToDT,oid));
}
node* CALCCONSTmonop(node *arg_node, info *arg_info){
DBUG_ENTER ("CALCCONSTmonop");
node * ret;
MONOP_EXPR( arg_node) = TRAVopt( MONOP_EXPR( arg_node), NULL);
nodetype nt = NODE_TYPE(MONOP_EXPR( arg_node));
if(MONOP_OP(arg_node) == MO_not && nt == N_bool){
ret = TBmakeBool(! BOOL_VALUE(MONOP_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret);
}else if(MONOP_OP(arg_node) == MO_neg){
if(nt == N_int){
ret = TBmakeInt(-INT_VALUE(MONOP_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret);
}else if(nt == N_float){
ret = TBmakeFloat(-FLOAT_VALUE(MONOP_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret);
}else{
DBUG_RETURN (arg_node);
}
}else{
DBUG_RETURN (arg_node);
}
}
static rc
testFunctionCall(void)
{
FunctionCall *a;
Constant *c;
a = createFunctionCall ("f", LIST_MAKE(createConstInt(1), createConstInt(2)));
c = (Constant *) getNthOfListP(a->args, 0);
ASSERT_EQUALS_INT(1, INT_VALUE(c), "first arg is 1 const");
ASSERT_EQUALS_STRING("f", a->functionname, "function name is f");
return PASS;
}
static rc
testOperator (void)
{
Operator *a;
Constant *c;
a = createOpExpr("f", LIST_MAKE(createConstInt(1), createConstInt(2)));
c = (Constant *) getNthOfListP(a->args, 0);
ASSERT_EQUALS_INT(1, INT_VALUE(c), "first arg is 1 const");
ASSERT_EQUALS_STRING("f", a->name, "op name is f");
return PASS;
}
static rc
testConstant (void)
{
Constant *c;
char *str;
c = createConstInt(1);
ASSERT_EQUALS_INT(1, INT_VALUE(c), "constant int 1");
c = createConstFloat(2.0);
ASSERT_EQUALS_FLOAT(2.0, FLOAT_VALUE(c), "constant float 2.0");
c = createConstBool(TRUE);
ASSERT_EQUALS_INT(TRUE, BOOL_VALUE(c), "constant boolean TRUE");
str = strdup("test");
c = createConstString(str);
ASSERT_EQUALS_STRING("test", STRING_VALUE(c), "constant string \"test\"");
return PASS;
}
/* temp for printing values with print */
void valuePrint(dplVal *value) {
if(value->isNull == TRUE) {
printf("<null>\n");
}
else if(value->isArray == TRUE) {
arrayValuePrint(value,NULL);
}
else {
switch(value->type) {
case IS_INT:
printf("%d\n",INT_VALUE(value));
break;
case IS_DOUBLE:
printf("%f\n",DOUBLE_VALUE(value));
break;
case IS_BOOL:
if(BOOL_VALUE(value) == TRUE) {
printf("<bool:true>\n");
}
else {
printf("<bool:false>\n");
}
break;
case IS_STRING:
printf("%s\n",STR_VALUE(value));
break;
case IS_FILE:
if(value->value.file.print_context == TRUE) {
printf("%s",FILE_DATA(value));
}
else {
printf("%s\n",FILE_PATH(value));
}
break;
}
}
}
node* CALCCONSTbinop(node *arg_node, info *arg_info){
DBUG_ENTER ("CALCCONSTbinop");
node * ret;
BINOP_LEFT( arg_node) = TRAVopt( BINOP_LEFT( arg_node), NULL);
BINOP_RIGHT( arg_node) = TRAVopt( BINOP_RIGHT( arg_node), NULL);
nodetype ntr = NODE_TYPE(BINOP_RIGHT( arg_node));
nodetype ntl = NODE_TYPE(BINOP_LEFT( arg_node));
if(ntr!= ntl || !(ntl==N_int || ntl==N_bool || ntl==N_float ))
DBUG_RETURN (arg_node);
if(ntl == N_bool){
bool l = BOOL_VALUE(BINOP_LEFT( arg_node));
bool r = BOOL_VALUE(BINOP_RIGHT( arg_node));
switch(BINOP_OP(arg_node)){
case BO_and:
DBISNS(TBmakeBool(r&&l));
break;
case BO_or:
DBISNS(TBmakeBool(r||l));
break;
case BO_ne:
DBISNS(TBmakeBool(r != l));
break;
case BO_eq:
DBISNS(TBmakeBool(r==l));
break;
case BO_add:
DBISNS(TBmakeBool(r | l));
break;
case BO_mul:
DBISNS(TBmakeBool(r & l));
break;
default:
DBUG_RETURN(arg_node);
break;
}
}else if(ntl == N_int){
int l = INT_VALUE(BINOP_LEFT( arg_node));
int r = INT_VALUE(BINOP_RIGHT( arg_node));
switch(BINOP_OP(arg_node)){
case BO_add:
DBISNS(TBmakeInt(r+l));
break;
case BO_sub:
DBISNS(TBmakeInt(r-l));
break;
case BO_mul:
DBISNS(TBmakeInt(r*l));
break;
case BO_div:
if (r != 0)
{
DBISNS(TBmakeInt(l/r));
}
break;
case BO_mod:
DBISNS(TBmakeInt(l % r));
break;
case BO_lt:
DBISNS(TBmakeBool(l < r));
break;
case BO_le:
DBISNS(TBmakeBool(l<=r));
break;
case BO_gt:
DBISNS(TBmakeBool(l>r));
break;
case BO_ge:
DBISNS(TBmakeBool(l>=r));
break;
case BO_eq:
DBISNS(TBmakeBool(l==r));
break;
case BO_ne:
DBISNS(TBmakeBool(l != r));
break;
default:
DBUG_RETURN (arg_node);
break;
}
}else if(ntl == N_float){
float l = FLOAT_VALUE(BINOP_LEFT( arg_node));
float r = FLOAT_VALUE(BINOP_RIGHT( arg_node));
switch(BINOP_OP(arg_node)){
case BO_add:
DBISNS(TBmakeFloat(r+l));
break;
case BO_sub:
DBISNS(TBmakeFloat(r-l));
break;
case BO_mul:
DBISNS(TBmakeFloat(r*l));
break;
case BO_div:
if (r != 0.0f)
{
DBISNS(TBmakeFloat(l/r));
}
break;
case BO_lt:
DBISNS(TBmakeBool(l < r));
break;
case BO_le:
DBISNS(TBmakeBool(l<=r));
break;
case BO_gt:
DBISNS(TBmakeBool(l>r));
break;
case BO_ge:
DBISNS(TBmakeBool(l>=r));
break;
case BO_eq:
DBISNS(TBmakeBool(l==r));
break;
case BO_ne:
DBISNS(TBmakeBool(l != r));
break;
default:
DBUG_RETURN (arg_node);
break;
}
}
DBUG_RETURN (arg_node);
}
node* CALCCONSTcast(node *arg_node, info *arg_info){
DBUG_ENTER ("CALCCONSTcast");
CAST_EXPR( arg_node) = TRAVopt( CAST_EXPR( arg_node), NULL);
node * ret;
switch(NODE_TYPE(CAST_EXPR( arg_node))){
case N_bool:
switch(CAST_TYPE(arg_node)){
case VT_bool:
//no cast needed
ret = CAST_EXPR( arg_node);
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
case VT_int:
//FREEcast(arg_node);
ret = TBmakeInt((int)BOOL_VALUE(CAST_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
case VT_float:
//FREEcast(arg_node);
ret = TBmakeFloat((float)BOOL_VALUE(CAST_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
default:
DBUG_RETURN(arg_node);
}
break;
case N_int:
switch(CAST_TYPE(arg_node)){
case VT_bool:
ret =TBmakeBool(INT_VALUE(CAST_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
case VT_int:
//no cast needed
ret = CAST_EXPR( arg_node);
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
case VT_float:
ret =TBmakeFloat((float)INT_VALUE(CAST_EXPR( arg_node) ));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
default:
DBUG_RETURN(arg_node);
}
break;
case N_float:
switch(CAST_TYPE(arg_node)){
case VT_bool:
ret =TBmakeBool(FLOAT_VALUE(CAST_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
case VT_int:
ret =TBmakeInt(FLOAT_VALUE(CAST_EXPR( arg_node)));
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
case VT_float:
//no cast needed
ret = CAST_EXPR( arg_node);
FREEdoFreeNode(arg_node);
DBUG_RETURN(ret );
break;
default:
DBUG_RETURN(arg_node);
}
break;
default:
DBUG_RETURN(arg_node);
}
}
