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Diffstat (limited to 'glib/tests/markup-example.c')
| -rw-r--r-- | glib/tests/markup-example.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/glib/tests/markup-example.c b/glib/tests/markup-example.c new file mode 100644 index 000000000..dd34695c5 --- /dev/null +++ b/glib/tests/markup-example.c @@ -0,0 +1,150 @@ +#include <glib.h> + +/* + * Example XML for the parser. + */ +static const gchar foo_xml_example[] = +"<foo bar='baz' bir='boz'>" +" <bar>bar text 1</bar> " +" <bar>bar text 2</bar> " +" foo text " +"<!-- nothing --> " +"</foo> "; + +static void foo_parser_start_element (GMarkupParseContext *context, + const gchar *element_name, + const gchar **attribute_names, + const gchar **attribute_values, + gpointer user_data, + GError **error); +static void foo_parser_end_element (GMarkupParseContext *context, + const gchar *element_name, + gpointer user_data, + GError **error); +static void foo_parser_characters (GMarkupParseContext *context, + const gchar *text, + gsize text_len, + gpointer user_data, + GError **error); +static void foo_parser_passthrough (GMarkupParseContext *context, + const gchar *passthrough_text, + gsize text_len, + gpointer user_data, + GError **error); +static void foo_parser_error (GMarkupParseContext *context, + GError *error, + gpointer user_data); + +/* + * Parser + */ +static const GMarkupParser foo_xml_parser = { + foo_parser_start_element, + foo_parser_end_element, + foo_parser_characters, + foo_parser_passthrough, + foo_parser_error +}; + +/* + * Called for opening tags like <foo bar="baz"> + */ +static void +foo_parser_start_element (GMarkupParseContext *context, + const gchar *element_name, + const gchar **attribute_names, + const gchar **attribute_values, + gpointer user_data, + GError **error) +{ + gsize i; + + g_print ("element: <%s>\n", element_name); + + for (i = 0; attribute_names[i]; i++) + { + g_print ("attribute: %s = \"%s\"\n", attribute_names[i], + attribute_values[i]); + } +} + +/* + * Called for closing tags like </foo> + */ +static void +foo_parser_end_element (GMarkupParseContext *context, + const gchar *element_name, + gpointer user_data, + GError **error) +{ + g_print ("attribute: </%s>\n", element_name); +} + +/* + * Called for character data. Text is not nul-terminated + */ +static void +foo_parser_characters (GMarkupParseContext *context, + const gchar *text, + gsize text_len, + gpointer user_data, + GError **error) +{ + g_print ("text: [%s]\n", text); +} + +/* + * Called for strings that should be re-saved verbatim in this same + * position, but are not otherwise interpretable. At the moment this + * includes comments and processing instructions. Text is not + * nul-terminated. + */ +static void +foo_parser_passthrough (GMarkupParseContext *context, + const gchar *passthrough_text, + gsize text_len, + gpointer user_data, + GError **error) +{ + g_print ("passthrough: %s\n", passthrough_text); +} + +/* + * Called when any parsing method encounters an error. The GError should not be + * freed. + */ +static void +foo_parser_error (GMarkupParseContext *context, + GError *error, + gpointer user_data) +{ + g_printerr ("ERROR: %s\n", error->message); +} + +int main () +{ + GMarkupParseContext *context; + gboolean success = FALSE; + glong len; + + len = g_utf8_strlen (foo_xml_example, -1); + g_print ("Parsing: %s\n", foo_xml_example); + g_print ("(%ld UTF8 characters)\n", len); + + context = g_markup_parse_context_new (&foo_xml_parser, 0, NULL, NULL); + + success = g_markup_parse_context_parse (context, foo_xml_example, len, NULL); + + g_markup_parse_context_free (context); + + if (success) + { + g_print ("DONE\n"); + return 0; + } + else + { + g_printerr ("ERROR\n"); + return 1; + } +} |