if (uval<=0xffff) {
SPEC_LONG(val->type)=0;
SPEC_CVAL(val->type).v_uint = uval;
- }
- if (uval<=0xff) {
- SPEC_NOUN(val->type)=V_CHAR;
+ if (uval<=0xff) {
+ SPEC_NOUN(val->type)=V_CHAR;
+ }
}
} else { // not unsigned
if (sval<0) {
if (sval>=-32768) {
SPEC_LONG(val->type)=0;
- SPEC_CVAL(val->type).v_int = sval & 0xffff;
- }
- if (sval>=-128) {
- SPEC_NOUN(val->type)=V_CHAR;
- SPEC_CVAL(val->type).v_int &= 0xff;
+ SPEC_CVAL(val->type).v_int = sval;
+ if (sval>=-128) {
+ SPEC_NOUN(val->type)=V_CHAR;
+ }
}
} else { // sval>=0
SPEC_USIGN(val->type)=1;
if (sval<=65535) {
SPEC_LONG(val->type)=0;
SPEC_CVAL(val->type).v_int = sval;
- }
- if (sval<=255) {
- SPEC_NOUN(val->type)=V_CHAR;
+ if (sval<=255) {
+ SPEC_NOUN(val->type)=V_CHAR;
+ }
}
}
}
short hex = 0, octal = 0;
char scanFmt[10];
int scI = 0;
- long sval;
+ double dval;
val = newValue (); /* alloc space for value */
else if (hex)
scanFmt[scI++] = 'x';
else
- scanFmt[scI++] = 'd';
+ scanFmt[scI++] = 'f';
scanFmt[scI++] = '\0';
- sscanf (s, scanFmt, &sval);
+ if (octal || hex) {
+ unsigned long sval;
+ sscanf (s, scanFmt, &sval);
+ dval=sval;
+ } else {
+ sscanf (s, scanFmt, &dval);
+ }
/* Setup the flags first */
/* set the _long flag if 'lL' is found */
SPEC_LONG (val->type) = 1;
}
- if (sval<0) { // "-28u" will still be signed and negative
+ if (dval<0) { // "-28u" will still be signed and negative
SPEC_USIGN (val->type) = 0;
- if (sval<-128) { // check if we have to promote to int
+ if (dval<-128) { // check if we have to promote to int
SPEC_NOUN (val->type) = V_INT;
}
- if (sval<-32768) { // check if we have to promote to long int
+ if (dval<-32768) { // check if we have to promote to long int
SPEC_LONG (val->type) = 1;
}
} else { // >=0
- if (sval>0xff) { // check if we have to promote to int
+ if (dval>0xff) { // check if we have to promote to int
SPEC_NOUN (val->type) = V_INT;
}
- if (sval>0xffff) { // check if we have to promote to long int
+ if (dval>0xffff) { // check if we have to promote to long int
SPEC_LONG (val->type) = 1;
}
}
{
if (SPEC_USIGN (val->type))
{
- SPEC_CVAL (val->type).v_ulong = sval;
+ SPEC_CVAL (val->type).v_ulong = dval;
}
else
{
- SPEC_CVAL (val->type).v_long = sval;
+ SPEC_CVAL (val->type).v_long = dval;
}
}
else
{
if (SPEC_USIGN (val->type))
{
- SPEC_CVAL (val->type).v_uint = sval;
+ SPEC_CVAL (val->type).v_uint = dval;
}
else
{
- SPEC_CVAL (val->type).v_int = sval;
+ SPEC_CVAL (val->type).v_int = dval;
}
}
}
/*------------------------------------------------------------------*/
-/* floatFromVal - value to unsinged integer conversion */
+/* floatFromVal - value to double float conversion */
/*------------------------------------------------------------------*/
double
floatFromVal (value * val)
return (double) SPEC_CVAL (val->etype).v_long;
}
- if (SPEC_NOUN(val->etype)==V_INT) {
+ if (SPEC_NOUN (val->etype) == V_INT) {
if (SPEC_USIGN (val->etype))
return (double) SPEC_CVAL (val->etype).v_uint;
else
return (double) SPEC_CVAL (val->etype).v_int;
- } else { // SPEC_NOUN==V_CHAR
+ }
+
+ if (SPEC_NOUN (val->etype) == V_CHAR) {
if (SPEC_USIGN (val->etype))
- return (double) ((unsigned char)SPEC_CVAL (val->etype).v_uint);
+ return (double) (unsigned char)SPEC_CVAL (val->etype).v_uint;
else
- return (double) ((signed char)SPEC_CVAL (val->etype).v_int);
+ return (double) (signed char)SPEC_CVAL (val->etype).v_int;
}
+
+ if (IS_BITVAR(val->etype)) {
+ return (double) SPEC_CVAL (val->etype).v_ulong;
+ }
+
+ // we are lost !
+ werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
+ "floatFromVal: unknown value");
+ return 0;
}
SPEC_CVAL (val->etype).v_uint = 0-SPEC_CVAL (val->etype).v_uint;
else
SPEC_CVAL (val->etype).v_int = -SPEC_CVAL (val->etype).v_int;
- if (SPEC_NOUN (val->etype)==V_CHAR) {
- SPEC_CVAL (val->etype).v_uint &= 0xff;
- }
}
}
// -(unsigned 3) now really is signed
SPEC_CVAL (val->etype).v_uint = ~SPEC_CVAL (val->etype).v_uint;
else
SPEC_CVAL (val->etype).v_int = ~SPEC_CVAL (val->etype).v_int;
- if (SPEC_NOUN (val->etype)==V_CHAR) {
- SPEC_CVAL (val->etype).v_uint &= 0xff;
- }
}
return val;
}
SPEC_CVAL (val->etype).v_uint = !SPEC_CVAL (val->etype).v_uint;
else
SPEC_CVAL (val->etype).v_int = !SPEC_CVAL (val->etype).v_int;
- if (SPEC_NOUN (val->etype)==V_CHAR) {
- SPEC_CVAL (val->etype).v_uint &= 0xff;
- }
}
return val;
}
SPEC_SCLS (val->etype) = S_LITERAL;
/* if it is not a specifier then we can assume that */
/* it will be an unsigned long */
- if (!IS_SPEC (val->type))
- {
+ if (!IS_SPEC (val->type)) {
SPEC_CVAL (val->etype).v_ulong = (unsigned long) fval;
return val;
- }
+ }
if (SPEC_NOUN (val->etype) == V_FLOAT)
- SPEC_CVAL (val->etype).v_float = fval;
- else
- {
- if (SPEC_LONG (val->etype))
- {
+ SPEC_CVAL (val->etype).v_float = fval;
+ else {
+ unsigned long l = fval;
+ if (SPEC_LONG (val->etype)) {
if (SPEC_USIGN (val->etype))
- SPEC_CVAL (val->etype).v_ulong = (unsigned long) fval;
+ SPEC_CVAL (val->etype).v_ulong = (unsigned long) l;
else
- SPEC_CVAL (val->etype).v_long = (long) fval;
- }
- else
- {
+ SPEC_CVAL (val->etype).v_long = (long) l;
+ } else {
if (SPEC_USIGN (val->etype))
- SPEC_CVAL (val->etype).v_uint = (unsigned short)fval;
+ SPEC_CVAL (val->etype).v_uint = (unsigned short)l;
else
- SPEC_CVAL (val->etype).v_int = (short)fval;
- if (SPEC_NOUN (val->etype)==V_CHAR) {
- SPEC_CVAL (val->etype).v_uint &= 0xff;
- }
- }
- }
+ SPEC_CVAL (val->etype).v_int = (short)l;
+ }
+ }
return val;
}