static gboolean
uint_value_parse (GtkCssParser *parser,
GValue *value)
{
guint u;
if (!_gtk_css_parser_try_uint (parser, &u))
{
_gtk_css_parser_error (parser, "Expected a valid unsigned value");
return FALSE;
}
g_value_set_uint (value, u);
return TRUE;
}
static GtkCssValue *
gtk_css_ease_value_parse_steps (GtkCssParser *parser)
{
guint n_steps;
gboolean start;
if (!_gtk_css_parser_try (parser, "(", TRUE))
{
_gtk_css_parser_error (parser, "Expected '('");
return NULL;
}
if (!_gtk_css_parser_try_uint (parser, &n_steps))
{
_gtk_css_parser_error (parser, "Expected number of steps");
return NULL;
}
if (_gtk_css_parser_try (parser, ",", TRUE))
{
if (_gtk_css_parser_try (parser, "start", TRUE))
start = TRUE;
else if (_gtk_css_parser_try (parser, "end", TRUE))
start = FALSE;
else
{
_gtk_css_parser_error (parser, "Only allowed values are 'start' and 'end'");
return NULL;
}
}
else
start = FALSE;
if (!_gtk_css_parser_try (parser, ")", TRUE))
{
_gtk_css_parser_error (parser, "Missing closing ')' for steps");
return NULL;
}
return _gtk_css_ease_value_new_steps (n_steps, start);
}
static gboolean
border_value_parse (GtkCssParser *parser,
GFile *base,
GValue *value)
{
GtkBorder border = { 0, };
guint i, numbers[4];
for (i = 0; i < G_N_ELEMENTS (numbers); i++)
{
if (!_gtk_css_parser_try_uint (parser, &numbers[i]))
break;
/* XXX: shouldn't allow spaces here? */
_gtk_css_parser_try (parser, "px", TRUE);
}
if (i == 0)
{
_gtk_css_parser_error (parser, "Expected valid border");
return FALSE;
}
border.top = numbers[0];
if (i > 1)
border.right = numbers[1];
else
border.right = border.top;
if (i > 2)
border.bottom = numbers[2];
else
border.bottom = border.top;
if (i > 3)
border.left = numbers[3];
else
border.left = border.right;
g_value_set_boxed (value, &border);
return TRUE;
}
