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cssselector: Add none selector

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We apparently didn't yet parse :not(*), so write a selector for this.
This commit is contained in:
Benjamin Otte 2014-11-25 19:31:23 +01:00
parent 8a3a617475
commit 965da578c4
1 changed files with 57 additions and 0 deletions
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57
gtk/gtkcssselector.c
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@ -804,6 +804,61 @@ static const GtkCssSelectorClass GTK_CSS_SELECTOR_ANY = {
FALSE, FALSE, FALSE, TRUE, TRUE FALSE, FALSE, FALSE, TRUE, TRUE
}; };
/* NONE */
static void
gtk_css_selector_none_print (const GtkCssSelector *selector,
GString *string)
{
g_string_append (string, ":not(*)");
}
static gboolean
gtk_css_selector_none_match (const GtkCssSelector *selector,
const GtkCssMatcher *matcher)
{
return FALSE;
}
static void
gtk_css_selector_none_tree_match (const GtkCssSelectorTree *tree,
const GtkCssMatcher *matcher,
GHashTable *res)
{
}
static GtkCssChange
gtk_css_selector_none_tree_get_change (const GtkCssSelectorTree *tree,
const GtkCssMatcher *matcher)
{
return 0;
}
static GtkCssChange
gtk_css_selector_none_get_change (const GtkCssSelector *selector, GtkCssChange previous_change)
{
return 0;
}
static int
gtk_css_selector_none_compare_one (const GtkCssSelector *a,
const GtkCssSelector *b)
{
return 0;
}
static const GtkCssSelectorClass GTK_CSS_SELECTOR_NONE = {
"none",
gtk_css_selector_none_print,
gtk_css_selector_none_match,
gtk_css_selector_none_tree_match,
gtk_css_selector_none_get_change,
gtk_css_selector_none_tree_get_change,
gtk_css_selector_none_compare_one,
FALSE, FALSE, FALSE, TRUE, TRUE
};
/* NAME */ /* NAME */
typedef struct { typedef struct {
@ -1838,6 +1893,8 @@ parse_selector_negation (GtkCssParser *parser,
get_type_reference (name)); get_type_reference (name));
g_free (name); g_free (name);
} }
else if (_gtk_css_parser_try (parser, "*", FALSE))
selector = gtk_css_selector_new (&GTK_CSS_SELECTOR_NONE, selector, NULL);
else if (_gtk_css_parser_try (parser, "#", FALSE)) else if (_gtk_css_parser_try (parser, "#", FALSE))
selector = parse_selector_id (parser, selector, TRUE); selector = parse_selector_id (parser, selector, TRUE);
else if (_gtk_css_parser_try (parser, ".", FALSE)) else if (_gtk_css_parser_try (parser, ".", FALSE))