[gtk+/wip/cssvalue: 85/141] cssvalue: Add a custom value for strings
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/cssvalue: 85/141] cssvalue: Add a custom value for strings
- Date: Sat, 7 Apr 2012 17:53:17 +0000 (UTC)
commit b823a2b8cfd0ba8963d8308870a00a58aee88964
Author: Benjamin Otte <otte redhat com>
Date: Fri Mar 30 02:48:05 2012 +0200
cssvalue: Add a custom value for strings
gtk/Makefile.am | 2 +
gtk/gtkcssstringvalue.c | 128 ++++++++++++++++++++++++++++++++++++++++
gtk/gtkcssstringvalueprivate.h | 38 ++++++++++++
gtk/gtkcssvalue.c | 18 ------
gtk/gtkcssvalueprivate.h | 2 -
5 files changed, 168 insertions(+), 20 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index f359fe4..351545b 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -445,6 +445,7 @@ gtk_private_h_sources = \
gtkcssselectorprivate.h \
gtkcssshadowvalueprivate.h \
gtkcssshorthandpropertyprivate.h \
+ gtkcssstringvalueprivate.h \
gtkcssstylefuncsprivate.h \
gtkcssstylepropertyprivate.h \
gtkcssvalueprivate.h \
@@ -647,6 +648,7 @@ gtk_base_c_sources = \
gtkcssrgbavalue.c \
gtkcsssection.c \
gtkcssselector.c \
+ gtkcssstringvalue.c \
gtkcssshadowvalue.c \
gtkcssshorthandproperty.c \
gtkcssshorthandpropertyimpl.c \
diff --git a/gtk/gtkcssstringvalue.c b/gtk/gtkcssstringvalue.c
new file mode 100644
index 0000000..16debf9
--- /dev/null
+++ b/gtk/gtkcssstringvalue.c
@@ -0,0 +1,128 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2011 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gtkcssstringvalueprivate.h"
+
+#include <string.h>
+
+struct _GtkCssValue {
+ GTK_CSS_VALUE_BASE
+ char *string;
+};
+
+static void
+gtk_css_value_string_free (GtkCssValue *value)
+{
+ g_slice_free (GtkCssValue, value);
+}
+
+static gboolean
+gtk_css_value_string_equal (const GtkCssValue *value1,
+ const GtkCssValue *value2)
+{
+ return g_strcmp0 (value1->string, value2->string) == 0;
+}
+
+static void
+gtk_css_value_string_print (const GtkCssValue *value,
+ GString *str)
+{
+ char *string = value->string;
+ gsize len;
+
+ g_string_append_c (str, '"');
+
+ 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;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ } while (*string);
+
+ g_string_append_c (str, '"');
+}
+
+static const GtkCssValueClass GTK_CSS_VALUE_STRING = {
+ gtk_css_value_string_free,
+ gtk_css_value_string_equal,
+ gtk_css_value_string_print
+};
+
+GtkCssValue *
+_gtk_css_string_value_new (const char *string)
+{
+ return _gtk_css_string_value_new_take (g_strdup (string));
+}
+
+GtkCssValue *
+_gtk_css_string_value_new_take (char *string)
+{
+ GtkCssValue *result;
+
+ result = _gtk_css_value_new (GtkCssValue, >K_CSS_VALUE_STRING);
+ result->string = string;
+
+ return result;
+}
+
+GtkCssValue *
+_gtk_css_string_value_parse (GtkCssParser *parser)
+{
+ char *s;
+
+ g_return_val_if_fail (parser != NULL, NULL);
+
+ s = _gtk_css_parser_read_string (parser);
+ if (s == NULL)
+ return NULL;
+
+ return _gtk_css_string_value_new_take (s);
+}
+
+const char *
+_gtk_css_string_value_get (const GtkCssValue *value)
+{
+ g_return_val_if_fail (value != NULL, NULL);
+ g_return_val_if_fail (value->class == >K_CSS_VALUE_STRING, NULL);
+
+ return value->string;
+}
+
diff --git a/gtk/gtkcssstringvalueprivate.h b/gtk/gtkcssstringvalueprivate.h
new file mode 100644
index 0000000..5338f02
--- /dev/null
+++ b/gtk/gtkcssstringvalueprivate.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright  2012 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Alexander Larsson <alexl gnome org>
+ */
+
+#ifndef __GTK_CSS_STRING_VALUE_PRIVATE_H__
+#define __GTK_CSS_STRING_VALUE_PRIVATE_H__
+
+#include "gtkcssparserprivate.h"
+#include "gtkcsstypesprivate.h"
+#include "gtkcssvalueprivate.h"
+
+G_BEGIN_DECLS
+
+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);
+
+const char * _gtk_css_string_value_get (const GtkCssValue *string);
+
+
+G_END_DECLS
+
+#endif /* __GTK_CSS_STRING_VALUE_PRIVATE_H__ */
diff --git a/gtk/gtkcssvalue.c b/gtk/gtkcssvalue.c
index c48a212..8a3febb 100644
--- a/gtk/gtkcssvalue.c
+++ b/gtk/gtkcssvalue.c
@@ -185,17 +185,6 @@ _gtk_css_value_new_from_double (double d)
}
GtkCssValue *
-_gtk_css_value_new_take_string (char *string)
-{
- GtkCssValue *value;
-
- value = gtk_css_value_new (G_TYPE_STRING);
- value->u.ptr = string;
-
- return value;
-}
-
-GtkCssValue *
_gtk_css_value_new_take_strv (char **strv)
{
GtkCssValue *value;
@@ -486,13 +475,6 @@ _gtk_css_value_get_double (const GtkCssValue *value)
return value->u.dbl;
}
-const char *
-_gtk_css_value_get_string (const GtkCssValue *value)
-{
- g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_STRING), 0);
- return value->u.ptr;
-}
-
gpointer
_gtk_css_value_dup_object (const GtkCssValue *value)
{
diff --git a/gtk/gtkcssvalueprivate.h b/gtk/gtkcssvalueprivate.h
index 4fa5589..51a0941 100644
--- a/gtk/gtkcssvalueprivate.h
+++ b/gtk/gtkcssvalueprivate.h
@@ -76,7 +76,6 @@ GtkCssValue *_gtk_css_value_new_from_int (gint
GtkCssValue *_gtk_css_value_new_from_enum (GType type,
gint val);
GtkCssValue *_gtk_css_value_new_from_double (double d);
-GtkCssValue *_gtk_css_value_new_take_string (char *string);
GtkCssValue *_gtk_css_value_new_take_strv (char **strv);
GtkCssValue *_gtk_css_value_new_from_boxed (GType type,
gpointer boxed);
@@ -95,7 +94,6 @@ void _gtk_css_value_init_gvalue (const GtkCssValue
int _gtk_css_value_get_int (const GtkCssValue *value);
int _gtk_css_value_get_enum (const GtkCssValue *value);
double _gtk_css_value_get_double (const GtkCssValue *value);
-const char * _gtk_css_value_get_string (const GtkCssValue *value);
gpointer _gtk_css_value_dup_object (const GtkCssValue *value);
gpointer _gtk_css_value_get_object (const GtkCssValue *value);
gpointer _gtk_css_value_get_boxed (const GtkCssValue *value);
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