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cssvalue: Add a GtkCssValue for idents

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This commit is contained in:
Benjamin Otte 2012-04-17 07:46:17 +02:00
parent 662d6787f3
commit 2ff47ed26d
2 changed files with 93 additions and 0 deletions
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87
gtk/gtkcssstringvalue.c
View File

@ -88,6 +88,46 @@ gtk_css_value_string_print (const GtkCssValue *value,
g_string_append_c (str, '"');
}
static void
gtk_css_value_ident_print (const GtkCssValue *value,
GString *str)
{
char *string = value->string;
gsize len;
do {
len = strcspn (string, "\"\n\r\f");
g_string_append_len (str, string, len);
string += len;
switch (*string)
{
case '\0':
break;
case '\n':
g_string_append (str, "\\A ");
break;
case '\r':
g_string_append (str, "\\D ");
break;
case '\f':
g_string_append (str, "\\C ");
break;
case '\"':
g_string_append (str, "\\\"");
break;
case '\'':
g_string_append (str, "\\'");
break;
case '\\':
g_string_append (str, "\\\\");
break;
default:
g_assert_not_reached ();
break;
}
} while (*string);
}
static const GtkCssValueClass GTK_CSS_VALUE_STRING = {
gtk_css_value_string_free,
gtk_css_value_string_equal,
@ -95,6 +135,13 @@ static const GtkCssValueClass GTK_CSS_VALUE_STRING = {
gtk_css_value_string_print
};
static const GtkCssValueClass GTK_CSS_VALUE_IDENT = {
gtk_css_value_string_free,
gtk_css_value_string_equal,
gtk_css_value_string_transition,
gtk_css_value_ident_print
};
GtkCssValue *
_gtk_css_string_value_new (const char *string)
{
@ -135,3 +182,43 @@ _gtk_css_string_value_get (const GtkCssValue *value)
return value->string;
}
GtkCssValue *
_gtk_css_ident_value_new (const char *ident)
{
return _gtk_css_ident_value_new_take (g_strdup (ident));
}
GtkCssValue *
_gtk_css_ident_value_new_take (char *ident)
{
GtkCssValue *result;
result = _gtk_css_value_new (GtkCssValue, &GTK_CSS_VALUE_IDENT);
result->string = ident;
return result;
}
GtkCssValue *
_gtk_css_ident_value_try_parse (GtkCssParser *parser)
{
char *ident;
g_return_val_if_fail (parser != NULL, NULL);
ident = _gtk_css_parser_try_ident (parser, TRUE);
if (ident == NULL)
return NULL;
return _gtk_css_ident_value_new_take (ident);
}
const char *
_gtk_css_ident_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value != NULL, NULL);
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_IDENT, NULL);
return value->string;
}

6
gtk/gtkcssstringvalueprivate.h
View File

@ -26,6 +26,12 @@
G_BEGIN_DECLS
GtkCssValue * _gtk_css_ident_value_new (const char *ident);
GtkCssValue * _gtk_css_ident_value_new_take (char *ident);
GtkCssValue * _gtk_css_ident_value_try_parse (GtkCssParser *parser);
const char * _gtk_css_ident_value_get (const GtkCssValue *ident);
GtkCssValue * _gtk_css_string_value_new (const char *string);
GtkCssValue * _gtk_css_string_value_new_take (char *string);
GtkCssValue * _gtk_css_string_value_parse (GtkCssParser *parser);