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#include "variable.h"
#include "parser.h"
#include <stdio.h>
#include <stdlib.h>
extern char *str_undef;
extern char *str_func;
variable *vmake(uint8_t fromc, uint8_t valtype, void *value)
{
variable *v = (variable *)malloc(sizeof(variable));
v->used = 0;
v->fromc = fromc;
v->valtype = valtype;
v->value = 0;
v->svalue = 0;
switch (valtype) {
case STRING:
v->value = 0;
v->svalue = value;
break;
case INTEGER:
INT(v) = (int32_t)value;
isetstr(v);
break;
case FUNC:
v->value = (uint32_t)value;
v->svalue = str_func;
break;
case EXPR:
v->value = 0;
v->svalue = value;
break;
}
return v;
}
variable *vmakef(float value)
{
variable *v = (variable *)malloc(sizeof(variable));
v->used = 0;
v->fromc = 0;
v->valtype = FLOAT;
FLOAT(v) = value;
fsetstr(v);
return v;
}
void fsetstr(variable *f)
{
if (f->svalue == 0 || f->svalue == str_undef)
f->svalue = (char *)malloc(16);
snprintf(f->svalue, 16, "%f", FLOAT(f));
}
void isetstr(variable *i)
{
if (i->svalue == 0 || i->svalue == str_undef)
i->svalue = (char *)malloc(12);
snprintf(i->svalue, 12, "%d", (int)INT(i));
}
variable *itostring(variable *v)
{
switch (v->valtype) {
case INTEGER:
v->valtype = STRING;
isetstr(v);
break;
case FLOAT:
v->valtype = STRING;
fsetstr(v);
break;
}
return v;
}
variable *itoint(variable *v)
{
switch (v->valtype) {
case STRING:
v->valtype = INTEGER;
INT(v) = atoi(v->svalue);
isetstr(v);
break;
case FLOAT:
v->valtype = INTEGER;
INT(v) = (int32_t)FLOAT(v);
isetstr(v);
break;
}
return v;
}
variable *itofloat(variable *v)
{
switch (v->valtype) {
case STRING:
v->valtype = FLOAT;
FLOAT(v) = strtof(v->svalue, 0);
fsetstr(v);
break;
case INTEGER:
v->valtype = FLOAT;
FLOAT(v) = (float)INT(v);
fsetstr(v);
break;
}
return v;
}
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