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GtkCssProvider: Fix parsing of concatenated classes.

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Now selectors such as:

 GtkWidget#name.class1.class2
 #name.class1.class2
 .class1.class2

are parsed correctly, being meaningful for a widget defining several
classes.
This commit is contained in:
Carlos Garnacho 2010-10-29 05:30:36 +02:00
parent a8a1d8cd01
commit 7de2cf3286
1 changed files with 46 additions and 5 deletions
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51
gtk/gtkcssprovider.c
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@ -1149,7 +1149,7 @@ scanner_apply_scope (GScanner *scanner,
else if (scope == SCOPE_SELECTOR) else if (scope == SCOPE_SELECTOR)
{ {
scanner->config->cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "*@"; scanner->config->cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "*@";
scanner->config->cset_identifier_nth = G_CSET_a_2_z "-_#" G_CSET_A_2_Z; scanner->config->cset_identifier_nth = G_CSET_a_2_z "-_#." G_CSET_A_2_Z;
scanner->config->scan_identifier_1char = TRUE; scanner->config->scan_identifier_1char = TRUE;
} }
else if (scope == SCOPE_PSEUDO_CLASS || else if (scope == SCOPE_PSEUDO_CLASS ||
@ -1364,6 +1364,28 @@ parse_pseudo_class (GtkCssProvider *css_provider,
return G_TOKEN_NONE; return G_TOKEN_NONE;
} }
/* Parses a number of concatenated classes */
static void
parse_classes (SelectorPath *path,
const gchar *str)
{
gchar *pos;
if ((pos = strchr (str, '.')) != NULL)
{
while (pos)
{
*pos = '\0';
selector_path_prepend_class (path, str);
str = pos + 1;
pos = strchr (str, '.');
}
}
else
selector_path_prepend_class (path, str);
}
static GTokenType static GTokenType
parse_selector (GtkCssProvider *css_provider, parse_selector (GtkCssProvider *css_provider,
GScanner *scanner, GScanner *scanner,
@ -1388,6 +1410,7 @@ parse_selector (GtkCssProvider *css_provider,
scanner->token == '.') scanner->token == '.')
{ {
gboolean is_class; gboolean is_class;
gchar *pos;
is_class = (scanner->token == '.'); is_class = (scanner->token == '.');
@ -1400,9 +1423,18 @@ parse_selector (GtkCssProvider *css_provider,
selector_path_prepend_combinator (path, COMBINATOR_CHILD); selector_path_prepend_combinator (path, COMBINATOR_CHILD);
if (is_class) if (is_class)
selector_path_prepend_class (path, scanner->value.v_identifier); parse_classes (path, scanner->value.v_identifier);
else else
selector_path_prepend_name (path, scanner->value.v_identifier); {
if ((pos = strchr (scanner->value.v_identifier, '.')) != NULL)
*pos = '\0';
selector_path_prepend_name (path, scanner->value.v_identifier);
/* Parse any remaining classes */
if (pos)
parse_classes (path, pos + 1);
}
} }
else if (g_ascii_isupper (scanner->value.v_identifier[0])) else if (g_ascii_isupper (scanner->value.v_identifier[0]))
{ {
@ -1429,9 +1461,18 @@ parse_selector (GtkCssProvider *css_provider,
selector_path_prepend_combinator (path, COMBINATOR_CHILD); selector_path_prepend_combinator (path, COMBINATOR_CHILD);
if (is_class) if (is_class)
selector_path_prepend_class (path, name); parse_classes (path, name);
else else
selector_path_prepend_name (path, name); {
if ((pos = strchr (name, '.')) != NULL)
*pos = '\0';
selector_path_prepend_name (path, name);
/* Parse any remaining classes */
if (pos)
parse_classes (path, pos + 1);
}
} }
else else
selector_path_prepend_type (path, scanner->value.v_identifier); selector_path_prepend_type (path, scanner->value.v_identifier);