forked from AuroraMiddleware/gtk
129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gtkcssstringvalueprivate.h"
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#include <string.h>
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struct _GtkCssValue {
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GTK_CSS_VALUE_BASE
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char *string;
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};
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static void
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gtk_css_value_string_free (GtkCssValue *value)
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{
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g_slice_free (GtkCssValue, value);
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}
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static gboolean
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gtk_css_value_string_equal (const GtkCssValue *value1,
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const GtkCssValue *value2)
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{
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return g_strcmp0 (value1->string, value2->string) == 0;
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}
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static void
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gtk_css_value_string_print (const GtkCssValue *value,
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GString *str)
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{
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char *string = value->string;
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gsize len;
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g_string_append_c (str, '"');
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do {
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len = strcspn (string, "\"\n\r\f");
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g_string_append_len (str, string, len);
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string += len;
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switch (*string)
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{
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case '\0':
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break;
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case '\n':
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g_string_append (str, "\\A ");
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break;
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case '\r':
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g_string_append (str, "\\D ");
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break;
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case '\f':
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g_string_append (str, "\\C ");
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break;
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case '\"':
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g_string_append (str, "\\\"");
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break;
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case '\\':
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g_string_append (str, "\\\\");
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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} while (*string);
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g_string_append_c (str, '"');
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}
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static const GtkCssValueClass GTK_CSS_VALUE_STRING = {
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gtk_css_value_string_free,
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gtk_css_value_string_equal,
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gtk_css_value_string_print
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};
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GtkCssValue *
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_gtk_css_string_value_new (const char *string)
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{
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return _gtk_css_string_value_new_take (g_strdup (string));
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}
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GtkCssValue *
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_gtk_css_string_value_new_take (char *string)
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{
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GtkCssValue *result;
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result = _gtk_css_value_new (GtkCssValue, >K_CSS_VALUE_STRING);
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result->string = string;
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return result;
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}
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GtkCssValue *
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_gtk_css_string_value_parse (GtkCssParser *parser)
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{
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char *s;
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g_return_val_if_fail (parser != NULL, NULL);
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s = _gtk_css_parser_read_string (parser);
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if (s == NULL)
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return NULL;
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return _gtk_css_string_value_new_take (s);
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}
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const char *
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_gtk_css_string_value_get (const GtkCssValue *value)
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{
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g_return_val_if_fail (value != NULL, NULL);
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g_return_val_if_fail (value->class == >K_CSS_VALUE_STRING, NULL);
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return value->string;
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}
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