97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
/*
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* Copyright 2015 (c) Anna Schumaker.
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*/
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#include <core/string.h>
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#define O_SECONDS (1)
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#define O_MINUTES (60)
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#define O_HOURS (60 * O_MINUTES)
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#define O_DAYS (24 * O_HOURS)
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static unsigned int factor[4] = { O_DAYS, O_HOURS, O_MINUTES, O_SECONDS };
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static const char *field[4] = { "day", "hour", "minute", "second" };
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gchar *string_sec2str(unsigned int sec)
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{
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return g_strdup_printf("%u:%02u", sec / 60, sec % 60);
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}
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gchar *string_sec2str_long(unsigned int sec)
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{
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gchar *tmp;
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unsigned int val;
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gchar *res = g_strdup("");
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for (unsigned int i = 0; i < 4; i++) {
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val = sec / factor[i];
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sec %= factor[i];
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if (val == 0)
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continue;
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tmp = g_strdup_printf("%s%u %s%s%s", res, val, field[i],
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(val > 1) ? "s" : "",
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(sec > 0) ? ", " : "");
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g_free(res);
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res = tmp;
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}
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return res;
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}
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gchar *string_tm2str(struct tm *tm)
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{
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gchar *buf = g_malloc(20 * sizeof(gchar));
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strftime(buf, 20, "%Ex", tm);
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return buf;
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}
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static gunichar __string_get_char(const gchar *str, const gchar *cur,
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const gchar *res)
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{
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gunichar c = g_utf8_get_char(cur);
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gchar *prev = g_utf8_find_prev_char(str, res);
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if (g_unichar_ismark(c))
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return '\0';
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if (g_unichar_ispunct(c))
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return '\0';
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if (g_unichar_isspace(c)) {
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if (!prev || (*prev == ' '))
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return '\0';
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return ' ';
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}
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return g_unichar_tolower(c);
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}
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gchar *string_lowercase(const gchar *str)
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{
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gchar *res = g_utf8_normalize(str, -1, G_NORMALIZE_DEFAULT);
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gchar *i, *j = res;
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gunichar c;
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for (i = res; *i != '\0'; i = g_utf8_next_char(i)) {
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c = __string_get_char(res, i, j);
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if (c) {
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*j = c;
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j = g_utf8_next_char(j);
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}
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}
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*j = '\0';
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g_strchomp(res);
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return g_realloc(res, strlen(res) + 1);
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}
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int string_compare(const gchar *lhs, const gchar *rhs)
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{
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if (strlen(lhs) == 0) {
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if (strlen(rhs) == 0)
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return 0;
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return 1;
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}
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if (strlen(rhs) == 0)
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return -1;
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return g_utf8_collate(lhs, rhs);
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}
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