ocarina/core/string.c

106 lines
1.9 KiB
C

/*
* Copyright 2015 (c) Anna Schumaker.
*/
#include <core/string.h>
#define O_SECONDS (1)
#define O_MINUTES (60)
#define O_HOURS (60 * O_MINUTES)
#define O_DAYS (24 * O_HOURS)
static unsigned int factor[4] = { O_DAYS, O_HOURS, O_MINUTES, O_SECONDS };
static const char *field[4] = { "day", "hour", "minute", "second" };
gchar *string_sec2str(unsigned int sec)
{
return g_strdup_printf("%u:%02u", sec / 60, sec % 60);
}
gchar *string_sec2str_long(unsigned int sec)
{
gchar *tmp;
unsigned int val;
gchar *res = g_strdup("");
for (unsigned int i = 0; i < 4; i++) {
val = sec / factor[i];
sec %= factor[i];
if (val == 0)
continue;
tmp = g_strdup_printf("%s%u %s%s%s", res, val, field[i],
(val > 1) ? "s" : "",
(sec > 0) ? ", " : "");
g_free(res);
res = tmp;
}
return res;
}
gchar *string_tm2str(struct tm *tm)
{
gchar *buf = g_malloc(20 * sizeof(gchar));
strftime(buf, 20, "%Ex", tm);
return buf;
}
int string_compare_tokens(gchar **lhs, gchar **rhs)
{
unsigned int i, cmp;
if (!lhs[0] && rhs[0])
return 1;
if (lhs[0] && !rhs[0])
return -1;
for (i = 0; lhs[i]; i++) {
if (!rhs[i])
break;
cmp = g_utf8_collate(lhs[i], rhs[i]);
if (cmp != 0)
return cmp;
}
if (lhs[i])
return 1;
if (rhs[i])
return -1;
return 0;
}
bool string_match_token(const gchar *prefix, gchar **tokens)
{
unsigned int i;
for (i = 0; tokens[i]; i++) {
if (g_str_has_prefix(tokens[i], prefix))
return true;
}
return false;
}
bool string_is_subdir(const gchar *a, const gchar *b)
{
gchar **parent = b ? g_strsplit(b, "/", -1) : NULL;
gchar **child = a ? g_strsplit(a, "/", -1) : NULL;
bool subdir = true;
int i;
if (!parent || !child)
return false;
for (i = 0; parent[i]; i++) {
if (!child[i] || g_utf8_collate(parent[i], child[i]) != 0) {
subdir = false;
break;
}
}
g_strfreev(parent);
g_strfreev(child);
return subdir;
}