56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
// Type info and methods for CString datatype (char*)
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <gc.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "text.h"
|
|
#include "siphash.h"
|
|
#include "util.h"
|
|
|
|
public Text_t CString$as_text(const char **c_string, bool colorize, const TypeInfo *info)
|
|
{
|
|
(void)info;
|
|
if (!c_string) return Text("CString");
|
|
Text_t text = Text$from_str(*c_string);
|
|
return Text$concat(colorize ? Text("\x1b[34mCString\x1b[m(") : Text("CString("), Text$quoted(text, colorize), Text(")"));
|
|
}
|
|
|
|
public Text_t CString$as_text_simple(const char *str)
|
|
{
|
|
return Text$format("%s", str);
|
|
}
|
|
|
|
PUREFUNC public int32_t CString$compare(const char **x, const char **y)
|
|
{
|
|
if (x == y)
|
|
return 0;
|
|
|
|
if (!*x != !*y)
|
|
return (!*y) - (!*x);
|
|
|
|
return strcmp(*x, *y);
|
|
}
|
|
|
|
PUREFUNC public bool CString$equal(const char **x, const char **y)
|
|
{
|
|
return CString$compare(x, y) == 0;
|
|
}
|
|
|
|
PUREFUNC public uint64_t CString$hash(const char **c_str)
|
|
{
|
|
if (!*c_str) return 0;
|
|
return siphash24((void*)*c_str, strlen(*c_str));
|
|
}
|
|
|
|
public const TypeInfo CString$info = {
|
|
.size=sizeof(char*),
|
|
.align=__alignof__(char*),
|
|
.tag=CStringInfo,
|
|
.CustomInfo={.as_text=(void*)CString$as_text, .compare=(void*)CString$compare, .equal=(void*)CString$equal, .hash=(void*)CString$hash},
|
|
};
|
|
|
|
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
|