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authorSrinivasa Ragavan <sragavan@gnome.org>2012-02-29 19:50:27 +0800
committerMatthew Barnes <mbarnes@redhat.com>2012-03-03 22:02:33 +0800
commit2e7fe9a4ea35642befbe03fd2f347b8dfd6d73ef (patch)
tree9808b4e8dddd8cfaf611dbb9f5d8f353600ece01 /libevolution-utils
parent449e05f1b232fa2a1a92ae7c08c0f2b8870ac23a (diff)
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Make libevolution-util compilable.
Diffstat (limited to 'libevolution-utils')
-rw-r--r--libevolution-utils/Makefile.am12
-rw-r--r--libevolution-utils/e-alert-dialog.c1
-rw-r--r--libevolution-utils/e-alert-dialog.h2
-rw-r--r--libevolution-utils/e-alert-sink.h2
-rw-r--r--libevolution-utils/e-alert.c2
-rw-r--r--libevolution-utils/e-xml-utils.c2
-rw-r--r--libevolution-utils/evolution-util.c260
-rw-r--r--libevolution-utils/evolution-util.h42
8 files changed, 316 insertions, 7 deletions
diff --git a/libevolution-utils/Makefile.am b/libevolution-utils/Makefile.am
index a0b44bf370..82798ad144 100644
--- a/libevolution-utils/Makefile.am
+++ b/libevolution-utils/Makefile.am
@@ -13,10 +13,20 @@ libevolution_utils_la_CPPFLAGS = \
libevolutionutilsincludedir = $(privincludedir)/libevolution-utils
libevolutionutilsinclude_HEADERS = \
+ e-alert.h \
+ e-alert-dialog.h \
+ e-alert-sink.h \
+ e-xml-utils.h \
+ evolution-util.h \
$(NULL)
libevolution_utils_la_SOURCES = \
- $(libevolutionutilsinclude_HEADERS) \
+ $(libevolutionutilsinclude_HEADERS) \
+ e-alert.c \
+ e-alert-dialog.c \
+ e-alert-sink.c \
+ e-xml-utils.c \
+ evolution-util.c \
$(NULL)
libevolution_utils_la_LDFLAGS = -avoid-version $(NO_UNDEFINED)
diff --git a/libevolution-utils/e-alert-dialog.c b/libevolution-utils/e-alert-dialog.c
index 5f426aacd0..e5c2164089 100644
--- a/libevolution-utils/e-alert-dialog.c
+++ b/libevolution-utils/e-alert-dialog.c
@@ -29,7 +29,6 @@
#include "e-alert-dialog.h"
-#include "e-util.h"
#define E_ALERT_DIALOG_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
diff --git a/libevolution-utils/e-alert-dialog.h b/libevolution-utils/e-alert-dialog.h
index a8d1b1d6d5..cfdcca5875 100644
--- a/libevolution-utils/e-alert-dialog.h
+++ b/libevolution-utils/e-alert-dialog.h
@@ -25,7 +25,7 @@
#define E_ALERT_DIALOG_H
#include <gtk/gtk.h>
-#include <e-util/e-alert.h>
+#include <libevolution-utils/e-alert.h>
/* Standard GObject macros */
#define E_TYPE_ALERT_DIALOG \
diff --git a/libevolution-utils/e-alert-sink.h b/libevolution-utils/e-alert-sink.h
index da5ae7b06f..73199c1e2e 100644
--- a/libevolution-utils/e-alert-sink.h
+++ b/libevolution-utils/e-alert-sink.h
@@ -20,7 +20,7 @@
#define E_ALERT_SINK_H
#include <gtk/gtk.h>
-#include <e-util/e-alert.h>
+#include <libevolution-utils/e-alert.h>
/* Standard GObject macros */
#define E_TYPE_ALERT_SINK \
diff --git a/libevolution-utils/e-alert.c b/libevolution-utils/e-alert.c
index 9ee7e05581..7171e743a3 100644
--- a/libevolution-utils/e-alert.c
+++ b/libevolution-utils/e-alert.c
@@ -37,8 +37,6 @@
#include <libedataserver/e-xml-utils.h>
-#include "e-util.h"
-#include "e-util-private.h"
#include "e-alert.h"
#include "e-alert-sink.h"
diff --git a/libevolution-utils/e-xml-utils.c b/libevolution-utils/e-xml-utils.c
index 0247f91e27..21c39aa514 100644
--- a/libevolution-utils/e-xml-utils.c
+++ b/libevolution-utils/e-xml-utils.c
@@ -41,7 +41,7 @@
#include <libxml/parser.h>
#include <libxml/xmlmemory.h>
-#include "e-util.h"
+#include "evolution-util.h"
#include "e-xml-utils.h"
/* Returns the first child with the name child_name and the "lang"
diff --git a/libevolution-utils/evolution-util.c b/libevolution-utils/evolution-util.c
new file mode 100644
index 0000000000..23d3b51efa
--- /dev/null
+++ b/libevolution-utils/evolution-util.c
@@ -0,0 +1,260 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ Srinivasa Ragavan <sragavan@gnome.org>
+ *
+ * Copyright (C) 2012 Intel Corporation (www.intel.com)
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <math.h>
+#include <string.h>
+#include <locale.h>
+
+#include "evolution-util.h"
+
+/**
+ * e_flexible_strtod:
+ * @nptr: the string to convert to a numeric value.
+ * @endptr: if non-NULL, it returns the character after
+ * the last character used in the conversion.
+ *
+ * Converts a string to a gdouble value. This function detects
+ * strings either in the standard C locale or in the current locale.
+ *
+ * This function is typically used when reading configuration files or
+ * other non-user input that should not be locale dependent, but may
+ * have been in the past. To handle input from the user you should
+ * normally use the locale-sensitive system strtod function.
+ *
+ * To convert from a double to a string in a locale-insensitive way, use
+ * @g_ascii_dtostr.
+ *
+ * Returns: the gdouble value
+ **/
+
+gdouble
+e_flexible_strtod (const gchar *nptr,
+ gchar **endptr)
+{
+ gchar *fail_pos;
+ gdouble val;
+ struct lconv *locale_data;
+ const gchar *decimal_point;
+ gint decimal_point_len;
+ const gchar *p, *decimal_point_pos;
+ const gchar *end = NULL; /* Silence gcc */
+ gchar *copy, *c;
+
+ g_return_val_if_fail (nptr != NULL, 0);
+
+ fail_pos = NULL;
+
+ locale_data = localeconv ();
+ decimal_point = locale_data->decimal_point;
+ decimal_point_len = strlen (decimal_point);
+
+ g_return_val_if_fail (decimal_point_len != 0, 0);
+
+ decimal_point_pos = NULL;
+ if (!strcmp (decimal_point, "."))
+ return strtod (nptr, endptr);
+
+ p = nptr;
+
+ /* Skip leading space */
+ while (isspace ((guchar) * p))
+ p++;
+
+ /* Skip leading optional sign */
+ if (*p == '+' || *p == '-')
+ p++;
+
+ if (p[0] == '0' &&
+ (p[1] == 'x' || p[1] == 'X')) {
+ p += 2;
+ /* HEX - find the (optional) decimal point */
+
+ while (isxdigit ((guchar) * p))
+ p++;
+
+ if (*p == '.') {
+ decimal_point_pos = p++;
+
+ while (isxdigit ((guchar) * p))
+ p++;
+
+ if (*p == 'p' || *p == 'P')
+ p++;
+ if (*p == '+' || *p == '-')
+ p++;
+ while (isdigit ((guchar) * p))
+ p++;
+ end = p;
+ } else if (strncmp (p, decimal_point, decimal_point_len) == 0) {
+ return strtod (nptr, endptr);
+ }
+ } else {
+ while (isdigit ((guchar) * p))
+ p++;
+
+ if (*p == '.') {
+ decimal_point_pos = p++;
+
+ while (isdigit ((guchar) * p))
+ p++;
+
+ if (*p == 'e' || *p == 'E')
+ p++;
+ if (*p == '+' || *p == '-')
+ p++;
+ while (isdigit ((guchar) * p))
+ p++;
+ end = p;
+ } else if (strncmp (p, decimal_point, decimal_point_len) == 0) {
+ return strtod (nptr, endptr);
+ }
+ }
+ /* For the other cases, we need not convert the decimal point */
+
+ if (!decimal_point_pos)
+ return strtod (nptr, endptr);
+
+ /* We need to convert the '.' to the locale specific decimal point */
+ copy = g_malloc (end - nptr + 1 + decimal_point_len);
+
+ c = copy;
+ memcpy (c, nptr, decimal_point_pos - nptr);
+ c += decimal_point_pos - nptr;
+ memcpy (c, decimal_point, decimal_point_len);
+ c += decimal_point_len;
+ memcpy (c, decimal_point_pos + 1, end - (decimal_point_pos + 1));
+ c += end - (decimal_point_pos + 1);
+ *c = 0;
+
+ val = strtod (copy, &fail_pos);
+
+ if (fail_pos) {
+ if (fail_pos > decimal_point_pos)
+ fail_pos =
+ (gchar *) nptr + (fail_pos - copy) -
+ (decimal_point_len - 1);
+ else
+ fail_pos = (gchar *) nptr + (fail_pos - copy);
+ }
+
+ g_free (copy);
+
+ if (endptr)
+ *endptr = fail_pos;
+
+ return val;
+}
+
+/**
+ * e_ascii_dtostr:
+ * @buffer: A buffer to place the resulting string in
+ * @buf_len: The length of the buffer.
+ * @format: The printf-style format to use for the
+ * code to use for converting.
+ * @d: The double to convert
+ *
+ * Converts a double to a string, using the '.' as
+ * decimal_point. To format the number you pass in
+ * a printf-style formating string. Allowed conversion
+ * specifiers are eEfFgG.
+ *
+ * If you want to generates enough precision that converting
+ * the string back using @g_strtod gives the same machine-number
+ * (on machines with IEEE compatible 64bit doubles) use the format
+ * string "%.17g". If you do this it is guaranteed that the size
+ * of the resulting string will never be larger than
+ * @G_ASCII_DTOSTR_BUF_SIZE bytes.
+ *
+ * Returns: the pointer to the buffer with the converted string
+ **/
+gchar *
+e_ascii_dtostr (gchar *buffer,
+ gint buf_len,
+ const gchar *format,
+ gdouble d)
+{
+ struct lconv *locale_data;
+ const gchar *decimal_point;
+ gint decimal_point_len;
+ gchar *p;
+ gint rest_len;
+ gchar format_char;
+
+ g_return_val_if_fail (buffer != NULL, NULL);
+ g_return_val_if_fail (format[0] == '%', NULL);
+ g_return_val_if_fail (strpbrk (format + 1, "'l%") == NULL, NULL);
+
+ format_char = format[strlen (format) - 1];
+
+ g_return_val_if_fail (format_char == 'e' || format_char == 'E' ||
+ format_char == 'f' || format_char == 'F' ||
+ format_char == 'g' || format_char == 'G',
+ NULL);
+
+ if (format[0] != '%')
+ return NULL;
+
+ if (strpbrk (format + 1, "'l%"))
+ return NULL;
+
+ if (!(format_char == 'e' || format_char == 'E' ||
+ format_char == 'f' || format_char == 'F' ||
+ format_char == 'g' || format_char == 'G'))
+ return NULL;
+
+ g_snprintf (buffer, buf_len, format, d);
+
+ locale_data = localeconv ();
+ decimal_point = locale_data->decimal_point;
+ decimal_point_len = strlen (decimal_point);
+
+ g_return_val_if_fail (decimal_point_len != 0, NULL);
+
+ if (strcmp (decimal_point, ".")) {
+ p = buffer;
+
+ if (*p == '+' || *p == '-')
+ p++;
+
+ while (isdigit ((guchar) * p))
+ p++;
+
+ if (strncmp (p, decimal_point, decimal_point_len) == 0) {
+ *p = '.';
+ p++;
+ if (decimal_point_len > 1) {
+ rest_len = strlen (p + (decimal_point_len - 1));
+ memmove (p, p + (decimal_point_len - 1),
+ rest_len);
+ p[rest_len] = 0;
+ }
+ }
+ }
+
+ return buffer;
+}
+
diff --git a/libevolution-utils/evolution-util.h b/libevolution-utils/evolution-util.h
new file mode 100644
index 0000000000..5d1830bfae
--- /dev/null
+++ b/libevolution-utils/evolution-util.h
@@ -0,0 +1,42 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ Srinivasa Ragavan <sragavan@gnome.org>
+ *
+ * Copyright (C) 2012 Intel Corporation (www.intel.com)
+ *
+ */
+
+#ifndef EVOLUTION_UTIL_H
+#define EVOLUTION_UTIL_H
+
+#include <sys/types.h>
+#include <glib.h>
+
+/* String to/from double conversion functions */
+gdouble e_flexible_strtod (const gchar *nptr,
+ gchar **endptr);
+
+/* 29 bytes should enough for all possible values that
+ * g_ascii_dtostr can produce with the %.17g format.
+ * Then add 10 for good measure */
+#define E_ASCII_DTOSTR_BUF_SIZE (DBL_DIG + 12 + 10)
+gchar * e_ascii_dtostr (gchar *buffer,
+ gint buf_len,
+ const gchar *format,
+ gdouble d);
+
+#endif /* EVOLUTION_UTIL_H */