css: Simplify the superset matcher

We use the superset matcher in exactly one place,
so there is no need for the generality of allowing
to ignore different aspects. Just hardcode the one
case we need: ignoring everything except for name,
id and class.
This commit is contained in:
Matthias Clasen 2020-01-16 17:50:32 -05:00
parent 0dba6e5759
commit f0c1c3349f
3 changed files with 21 additions and 42 deletions

View File

@ -471,9 +471,6 @@ gtk_css_matcher_superset_get_state (const GtkCssMatcher *matcher)
{
/* XXX: This gets tricky when we implement :not() */
if (matcher->superset.relevant & GTK_CSS_CHANGE_STATE)
return _gtk_css_matcher_get_state (matcher->superset.subset);
else
return GTK_STATE_FLAG_ACTIVE |
GTK_STATE_FLAG_PRELIGHT |
GTK_STATE_FLAG_SELECTED |
@ -494,30 +491,21 @@ static gboolean
gtk_css_matcher_superset_has_name (const GtkCssMatcher *matcher,
/*interned*/ const char *name)
{
if (matcher->superset.relevant & GTK_CSS_CHANGE_NAME)
return _gtk_css_matcher_has_name (matcher->superset.subset, name);
else
return TRUE;
}
static gboolean
gtk_css_matcher_superset_has_class (const GtkCssMatcher *matcher,
GQuark class_name)
{
if (matcher->superset.relevant & GTK_CSS_CHANGE_CLASS)
return _gtk_css_matcher_has_class (matcher->superset.subset, class_name);
else
return TRUE;
}
static gboolean
gtk_css_matcher_superset_has_id (const GtkCssMatcher *matcher,
const char *id)
{
if (matcher->superset.relevant & GTK_CSS_CHANGE_NAME)
return _gtk_css_matcher_has_id (matcher->superset.subset, id);
else
return TRUE;
}
static gboolean
@ -526,9 +514,6 @@ gtk_css_matcher_superset_has_position (const GtkCssMatcher *matcher,
int a,
int b)
{
if (matcher->superset.relevant & GTK_CSS_CHANGE_POSITION)
return _gtk_css_matcher_has_position (matcher->superset.subset, forward, a, b);
else
return TRUE;
}
@ -545,14 +530,10 @@ static const GtkCssMatcherClass GTK_CSS_MATCHER_SUPERSET = {
void
_gtk_css_matcher_superset_init (GtkCssMatcher *matcher,
const GtkCssMatcher *subset,
GtkCssChange relevant)
const GtkCssMatcher *subset)
{
g_return_if_fail (subset != NULL);
g_return_if_fail ((relevant & ~(GTK_CSS_CHANGE_CLASS | GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_POSITION | GTK_CSS_CHANGE_STATE | GTK_CSS_CHANGE_HOVER | GTK_CSS_CHANGE_DISABLED | GTK_CSS_CHANGE_BACKDROP | GTK_CSS_CHANGE_SELECTED)) == 0);
matcher->superset.klass = &GTK_CSS_MATCHER_SUPERSET;
matcher->superset.subset = subset;
matcher->superset.relevant = relevant;
}

View File

@ -70,7 +70,6 @@ struct _GtkCssMatcherNode {
struct _GtkCssMatcherSuperset {
const GtkCssMatcherClass *klass;
const GtkCssMatcher *subset;
GtkCssChange relevant;
};
union _GtkCssMatcher {
@ -87,8 +86,7 @@ void _gtk_css_matcher_node_init (GtkCssMatcher *match
GtkCssNode *node);
void _gtk_css_matcher_any_init (GtkCssMatcher *matcher);
void _gtk_css_matcher_superset_init (GtkCssMatcher *matcher,
const GtkCssMatcher *subset,
GtkCssChange relevant);
const GtkCssMatcher *subset);
static inline gboolean

View File

@ -440,7 +440,7 @@ compute_change (GtkCssProvider *provider,
int i;
GtkCssMatcher change_matcher;
_gtk_css_matcher_superset_init (&change_matcher, matcher, GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_CLASS);
_gtk_css_matcher_superset_init (&change_matcher, matcher);
tree_rules = _gtk_css_selector_tree_match_all (priv->tree, &change_matcher);
if (tree_rules)