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#include "common/err.h"
#include "util.h"
#include "bool.h"
UwUVMValue uwuutil_is_type(const char *fnname, UwUVMArgs *args, UwUVMType *type)
{
uwuutil_require_min(fnname, args, 1);
for (size_t i = 0; i < args->num; i++)
if (uwuvm_get_arg(args, i).type != type)
return uwubool_create(false);
return uwubool_create(true);
}
void uwuutil_require_min(const char *fnname, UwUVMArgs *args, size_t n)
{
if (args->num < n) {
if (n == 1)
error("type error: %s requires at least one argument, but none were given\n", fnname);
else
error("type error: %s requires at least %d arguments, but only %d were given\n", fnname, n, args->num);
}
}
void uwuutil_require_max(const char *fnname, UwUVMArgs *args, size_t n)
{
if (args->num > n) {
if (n == 1)
error("type error: %s accepts one optional argument, but %d were given\n", fnname, args->num);
else
error("type error: %s does not take more than %d arguments, but %d were given\n", fnname, args->num);
}
}
void uwuutil_require_exact(const char *fnname, UwUVMArgs *args, size_t n)
{
if (args->num != n) {
if (n == 0)
error("type error: %s does not take any arguments, but %d were given\n", fnname, args->num);
else if (n == 1)
error("type error: %s requires exactly one argument, but %d were given\n", fnname, args->num);
else
error("type error: %s requires exactly %d arguments, but %d were given\n", fnname, n, args->num);
}
}
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