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authorAleksander Morgado <aleksander@lanedo.com>2012-03-28 09:26:39 +0200
committerAleksander Morgado <aleksander@lanedo.com>2012-03-29 09:18:03 +0200
commitbf4208246609a6b2a71d9c51696fbb9283871d55 (patch)
tree880175e3f9b60dbf96f9fd693ddded3f9d901ac6 /libmm-common/mm-common-helpers.c
parentee8afd8034f47f2f17ae042a2efe16034556dcf4 (diff)
libmm-common: new helpers to parse doubles from strings or match infos
Diffstat (limited to 'libmm-common/mm-common-helpers.c')
-rw-r--r--libmm-common/mm-common-helpers.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/libmm-common/mm-common-helpers.c b/libmm-common/mm-common-helpers.c
index efc86d34..1ca4f4e2 100644
--- a/libmm-common/mm-common-helpers.c
+++ b/libmm-common/mm-common-helpers.c
@@ -569,6 +569,38 @@ mm_get_uint_from_match_info (GMatchInfo *match_info,
return ret;
}
+gboolean
+mm_get_double_from_str (const gchar *str,
+ gdouble *out)
+{
+ gdouble num;
+
+ errno = 0;
+ num = strtod (str, NULL);
+ if (!errno) {
+ *out = num;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+gboolean
+mm_get_double_from_match_info (GMatchInfo *match_info,
+ guint32 match_index,
+ gdouble *out)
+{
+ gchar *s;
+ gboolean ret;
+
+ s = g_match_info_fetch (match_info, match_index);
+ g_return_val_if_fail (s != NULL, FALSE);
+
+ ret = mm_get_double_from_str (s, out);
+ g_free (s);
+
+ return ret;
+}
+
gchar *
mm_get_string_unquoted_from_match_info (GMatchInfo *match_info,
guint32 match_index)