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Make boolean string parsing consistent, #452464

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2007-06-30  Johan Dahlin  <jdahlin@async.com.br>

    * gtk/gtkbuilder.c: (gtk_builder_value_from_string_type):
    * gtk/gtkbuilderparser.c: (_gtk_builder_parse_boolean),
    (parse_property), (parse_signal):
    * gtk/gtkbuilderprivate.h:
    * tests/buildertest.c: (test_value_from_string):
    Make boolean string parsing consistent, #452464


svn path=/trunk/; revision=18305
This commit is contained in:
Johan Dahlin 2007-06-30 06:57:47 +00:00 committed by Johan Dahlin
parent 9a779e8e2d
commit 357e2cbfff
5 changed files with 101 additions and 30 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2007-06-30 Johan Dahlin <jdahlin@async.com.br>
* gtk/gtkbuilder.c: (gtk_builder_value_from_string_type):
* gtk/gtkbuilderparser.c: (_gtk_builder_parse_boolean),
(parse_property), (parse_signal):
* gtk/gtkbuilderprivate.h:
* tests/buildertest.c: (test_value_from_string):
Make boolean string parsing consistent, #452464
2007-06-30 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkbuilder.c:

31
gtk/gtkbuilder.c
View File

@ -1038,33 +1038,10 @@ gtk_builder_value_from_string_type (GtkBuilder *builder,
{
gboolean b;
switch (g_ascii_tolower (string[0]))
{
case 't':
case 'y':
b = TRUE;
break;
case 'f':
case 'n':
b = FALSE;
break;
default:
{
gchar *endptr;
errno = 0;
b = strtol (string, &endptr, 0);
if (errno || endptr == string)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"Could not parse boolean `%s'",
string);
ret = FALSE;
break;
}
}
break;
if (!_gtk_builder_parse_boolean (string, &b, error))
{
ret = FALSE;
break;
}
g_value_set_boolean (value, b);
break;

62
gtk/gtkbuilderparser.c
View File

@ -157,6 +157,55 @@ error_missing_property_value (ParserData *data,
line_number, char_number);
}
gboolean
_gtk_builder_parse_boolean (const gchar *string,
gboolean *value,
GError **error)
{
gboolean retval = TRUE;
int i;
int length;
g_assert (string != NULL);
length = strlen (string);
if (length == 0)
retval = FALSE;
else if (length == 1)
{
gchar c = g_ascii_tolower (string[0]);
if (c == 'y' || c == 't' || c == '1')
*value = TRUE;
else if (c == 'n' || c == 'f' || c == '0')
*value = FALSE;
else
retval = FALSE;
}
else
{
gchar *lower = g_strdup (string);
for (i = 0; i < strlen (string); i++)
lower[i] = g_ascii_tolower (string[i]);
if (strcmp (lower, "yes") == 0 || strcmp (lower, "true") == 0)
*value = TRUE;
else if (strcmp (lower, "no") == 0 || strcmp (lower, "false") == 0)
*value = FALSE;
else
retval = FALSE;
g_free (lower);
}
if (!retval)
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"could not parse boolean `%s'",
string);
return retval;
}
static GObject *
builder_construct (ParserData *data,
ObjectInfo *object_info)
@ -353,7 +402,10 @@ parse_property (ParserData *data,
if (strcmp (names[i], "name") == 0)
name = g_strdelimit (g_strdup (values[i]), "_", '-');
else if (strcmp (names[i], "translatable") == 0)
translatable = strcmp (values[i], "yes") == 0;
{
if (!_gtk_builder_parse_boolean (values[i], &translatable, error))
return;
}
else
{
error_invalid_attribute (data, element_name, names[i], error);
@ -408,10 +460,14 @@ parse_signal (ParserData *data,
else if (strcmp (names[i], "handler") == 0)
handler = g_strdup (values[i]);
else if (strcmp (names[i], "after") == 0)
after = strcmp (values[i], "yes") == 0;
{
if (!_gtk_builder_parse_boolean (values[i], &after, error))
return;
}
else if (strcmp (names[i], "swapped") == 0)
{
swapped = strcmp (values[i], "yes") == 0;
if (!_gtk_builder_parse_boolean (values[i], &swapped, error))
return;
swapped_set = TRUE;
}
else if (strcmp (names[i], "object") == 0)

3
gtk/gtkbuilderprivate.h
View File

@ -107,5 +107,8 @@ void _gtk_builder_add (GtkBuilder *builder,
void _gtk_builder_finish (GtkBuilder *builder);
void _free_signal_info (SignalInfo *info,
gpointer user_data);
gboolean _gtk_builder_parse_boolean (const gchar *string,
gboolean *value,
GError **error);
#endif /* __GTK_BUILDER_PRIVATE_H__ */

26
tests/buildertest.c
View File

@ -1508,6 +1508,11 @@ test_value_from_string (void)
g_return_val_if_fail (g_value_get_boolean (&value) == TRUE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (builder, G_TYPE_BOOLEAN, "tRuE", &value, &error), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (&value), FALSE);
g_return_val_if_fail (g_value_get_boolean (&value) == TRUE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (builder, G_TYPE_BOOLEAN, "blaurgh", &value, &error) == FALSE, FALSE);
g_return_val_if_fail (error != NULL, FALSE);
g_value_unset (&value);
@ -1516,6 +1521,27 @@ test_value_from_string (void)
g_error_free (error);
error = NULL;
g_return_val_if_fail (gtk_builder_value_from_string_type (builder, G_TYPE_BOOLEAN, "yess", &value, &error) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (error->domain == GTK_BUILDER_ERROR, FALSE);
g_return_val_if_fail (error->code == GTK_BUILDER_ERROR_INVALID_VALUE, FALSE);
g_error_free (error);
error = NULL;
g_return_val_if_fail (gtk_builder_value_from_string_type (builder, G_TYPE_BOOLEAN, "trueee", &value, &error) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (error->domain == GTK_BUILDER_ERROR, FALSE);
g_return_val_if_fail (error->code == GTK_BUILDER_ERROR_INVALID_VALUE, FALSE);
g_error_free (error);
error = NULL;
g_return_val_if_fail (gtk_builder_value_from_string_type (builder, G_TYPE_BOOLEAN, "", &value, &error) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (error->domain == GTK_BUILDER_ERROR, FALSE);
g_return_val_if_fail (error->code == GTK_BUILDER_ERROR_INVALID_VALUE, FALSE);
g_error_free (error);
error = NULL;
g_return_val_if_fail (gtk_builder_value_from_string_type (builder, G_TYPE_INT, "12345", &value, &error), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_INT (&value), FALSE);
g_return_val_if_fail (g_value_get_int (&value) == 12345, FALSE);