From: Andrea Zagli <azagli@libero.it>
Date: Sun, 8 Sep 2019 09:36:47 +0000 (+0200)
Subject: Added GdaEx::double_to_sql.
X-Git-Url: https://saetta.ns0.it/gitweb?a=commitdiff_plain;h=8311356dbf4211bffeed43796f9227044d5774cc;p=libgdaex

Added GdaEx::double_to_sql.
---

diff --git a/.gitignore b/.gitignore
index 9aa7ae2..99cef6d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,6 +44,7 @@ po/libgdaex.pot
 *.bak
 intltool*
 libgdaex*tar*
+tests/doubletosql
 tests/test_prefix*
 tests/query_editor
 tests/*.gdaexxml
diff --git a/src/gdaex.c b/src/gdaex.c
index 7bf4281..3463659 100644
--- a/src/gdaex.c
+++ b/src/gdaex.c
@@ -28,6 +28,8 @@
 #include <stdarg.h>
 #include <string.h>
 
+#include <locale.h>
+
 #include <glib/gi18n-lib.h>
 
 #include <gio/gio.h>
@@ -3893,6 +3895,22 @@ GdaDataModel
 	return dm;
 }
 
+gchar
+*gdaex_double_to_sql (gdouble number)
+{
+	gchar *ret;
+
+	char *cur = g_strdup (setlocale (LC_NUMERIC, NULL));
+	setlocale (LC_NUMERIC, "C");
+
+	ret = g_strdup_printf ("%f", number);
+
+	setlocale (LC_NUMERIC, cur);
+	g_free (cur);
+
+	return ret;
+}
+
 /* PRIVATE */
 static void
 gdaex_create_connection_parser (GdaEx *gdaex)
diff --git a/src/gdaex.h b/src/gdaex.h
index 43a31c5..9bcb3ff 100644
--- a/src/gdaex.h
+++ b/src/gdaex.h
@@ -1,7 +1,7 @@
 /*
  *  gdaex.h
  *
- *  Copyright (C) 2005-2018 Andrea Zagli <azagli@libero.it>
+ *  Copyright (C) 2005-2019 Andrea Zagli <azagli@libero.it>
  *
  *  This file is part of libgdaex.
  *
@@ -315,6 +315,8 @@ gboolean gdaex_meta_store_update (GdaEx *gdaex, GdaMetaContext *mcontext);
 GdaDataModel *gdaex_meta_store_get_tables (GdaEx *gdaex, gboolean update_meta_store);
 GdaDataModel *gdaex_meta_store_get_table_fields (GdaEx *gdaex, const gchar *table_name, gboolean update_meta_store);
 
+gchar *gdaex_double_to_sql (gdouble number);
+
 
 G_END_DECLS
 
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4634e12..28f2b22 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -5,7 +5,9 @@ AM_CPPFLAGS = $(GDAEX_CFLAGS) \
               -I$(top_srcdir)/src \
               -DTESTSDIR="\"@abs_builddir@\""
 
-noinst_PROGRAMS = fill_liststore \
+noinst_PROGRAMS = \
+                  doubletosql \
+                  fill_liststore \
                   getsqlfromhashtable \
                   metastore \
                   query_editor \
diff --git a/tests/doubletosql.c b/tests/doubletosql.c
new file mode 100644
index 0000000..089e688
--- /dev/null
+++ b/tests/doubletosql.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2019 Andrea Zagli <azagli@libero.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <libgdaex.h>
+
+#include <libzakutils/libzakutils.h>
+
+int
+main (int argc, char **argv)
+{
+	gdouble number;
+
+	number = zak_utils_unformat_money ("123.456,78");
+
+	g_message ("%f", number);
+
+	g_message ("%s", gdaex_double_to_sql (number));
+
+	return 0;
+}