int
main (int argc, char **argv)
{
GError *error;
GHashTable *table;
GHashTable *files;
gchar *srcfile;
gboolean show_version_and_exit = FALSE;
gchar *target = NULL;
gchar *binary_target = NULL;
gboolean generate_automatic = FALSE;
gboolean generate_source = FALSE;
gboolean generate_header = FALSE;
gboolean manual_register = FALSE;
gboolean internal = FALSE;
gboolean generate_dependencies = FALSE;
gboolean generate_phony_targets = FALSE;
char *dependency_file = NULL;
char *c_name = NULL;
char *c_name_no_underscores;
const char *linkage = "extern";
GOptionContext *context;
GOptionEntry entries[] = {
{ "version", 0, 0, G_OPTION_ARG_NONE, &show_version_and_exit, N_("Show program version and exit"), NULL },
{ "target", 0, 0, G_OPTION_ARG_FILENAME, &target, N_("name of the output file"), N_("FILE") },
{ "sourcedir", 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &sourcedirs, N_("The directories where files are to be read from (default to current directory)"), N_("DIRECTORY") },
{ "generate", 0, 0, G_OPTION_ARG_NONE, &generate_automatic, N_("Generate output in the format selected for by the target filename extension"), NULL },
{ "generate-header", 0, 0, G_OPTION_ARG_NONE, &generate_header, N_("Generate source header"), NULL },
{ "generate-source", 0, 0, G_OPTION_ARG_NONE, &generate_source, N_("Generate sourcecode used to link in the resource file into your code"), NULL },
{ "generate-dependencies", 0, 0, G_OPTION_ARG_NONE, &generate_dependencies, N_("Generate dependency list"), NULL },
{ "dependency-file", 0, 0, G_OPTION_ARG_FILENAME, &dependency_file, N_("name of the dependency file to generate"), N_("FILE") },
{ "generate-phony-targets", 0, 0, G_OPTION_ARG_NONE, &generate_phony_targets, N_("Include phony targets in the generated dependency file"), NULL },
{ "manual-register", 0, 0, G_OPTION_ARG_NONE, &manual_register, N_("Don’t automatically create and register resource"), NULL },
{ "internal", 0, 0, G_OPTION_ARG_NONE, &internal, N_("Don’t export functions; declare them G_GNUC_INTERNAL"), NULL },
{ "c-name", 0, 0, G_OPTION_ARG_STRING, &c_name, N_("C identifier name used for the generated source code"), NULL },
{ NULL }
};
#ifdef G_OS_WIN32
gchar *tmp;
#endif
setlocale (LC_ALL, "");
textdomain (GETTEXT_PACKAGE);
#ifdef G_OS_WIN32
tmp = _glib_get_locale_dir ();
bindtextdomain (GETTEXT_PACKAGE, tmp);
g_free (tmp);
#else
bindtextdomain (GETTEXT_PACKAGE, GLIB_LOCALE_DIR);
#endif
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
context = g_option_context_new (N_("FILE"));
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
g_option_context_set_summary (context,
N_("Compile a resource specification into a resource file.\n"
"Resource specification files have the extension .gresource.xml,\n"
"and the resource file have the extension called .gresource."));
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
error = NULL;
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("%s\n", error->message);
return 1;
}
g_option_context_free (context);
if (show_version_and_exit)
{
g_print (PACKAGE_VERSION "\n");
return 0;
}
if (argc != 2)
{
g_printerr (_("You should give exactly one file name\n"));
g_free (c_name);
return 1;
}
if (internal)
linkage = "G_GNUC_INTERNAL";
srcfile = argv[1];
xmllint = g_strdup (g_getenv ("XMLLINT"));
if (xmllint == NULL)
xmllint = g_find_program_in_path ("xmllint");
if (xmllint == NULL)
g_printerr ("XMLLINT not set and xmllint not found in path; skipping xml preprocessing.\n");
gdk_pixbuf_pixdata = g_strdup (g_getenv ("GDK_PIXBUF_PIXDATA"));
if (gdk_pixbuf_pixdata == NULL)
gdk_pixbuf_pixdata = g_find_program_in_path ("gdk-pixbuf-pixdata");
if (target == NULL)
{
char *dirname = g_path_get_dirname (srcfile);
char *base = g_path_get_basename (srcfile);
char *target_basename;
if (g_str_has_suffix (base, ".xml"))
base[strlen(base) - strlen (".xml")] = 0;
if (generate_source)
{
if (g_str_has_suffix (base, ".gresource"))
base[strlen(base) - strlen (".gresource")] = 0;
target_basename = g_strconcat (base, ".c", NULL);
}
else if (generate_header)
{
if (g_str_has_suffix (base, ".gresource"))
base[strlen(base) - strlen (".gresource")] = 0;
target_basename = g_strconcat (base, ".h", NULL);
}
else
{
if (g_str_has_suffix (base, ".gresource"))
target_basename = g_strdup (base);
else
target_basename = g_strconcat (base, ".gresource", NULL);
}
target = g_build_filename (dirname, target_basename, NULL);
g_free (target_basename);
g_free (dirname);
g_free (base);
}
else if (generate_automatic)
{
if (extension_in_set (target, "c", "cc", "cpp", "cxx", "c++", NULL))
generate_source = TRUE;
else if (extension_in_set (target, "h", "hh", "hpp", "hxx", "h++", NULL))
generate_header = TRUE;
else if (extension_in_set (target, "gresource", NULL))
{ }
}
files = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, (GDestroyNotify)file_data_free);
if ((table = parse_resource_file (srcfile, !generate_dependencies, files)) == NULL)
{
g_free (target);
g_free (c_name);
return 1;
}
/* This can be used in the same invocation
as other generate commands */
if (dependency_file != NULL)
{
/* Generate a .d file that describes the dependencies for
* build tools, gcc -M -MF style */
GString *dep_string;
GHashTableIter iter;
gpointer key, data;
FileData *file_data;
char *escaped;
g_hash_table_iter_init (&iter, files);
dep_string = g_string_new (NULL);
escaped = escape_makefile_string (srcfile);
g_string_printf (dep_string, "%s:", escaped);
g_free (escaped);
/* First rule: foo.xml: resource1 resource2.. */
while (g_hash_table_iter_next (&iter, &key, &data))
{
file_data = data;
if (!g_str_equal (file_data->filename, srcfile))
{
escaped = escape_makefile_string (file_data->filename);
g_string_append_printf (dep_string, " %s", escaped);
g_free (escaped);
}
}
g_string_append (dep_string, "\n");
/* Optionally include phony targets as it silences `make` but
* isn't supported on `ninja` at the moment. See also: `gcc -MP`
*/
if (generate_phony_targets)
{
g_string_append (dep_string, "\n");
/* One rule for every resource: resourceN: */
g_hash_table_iter_init (&iter, files);
while (g_hash_table_iter_next (&iter, &key, &data))
{
file_data = data;
if (!g_str_equal (file_data->filename, srcfile))
{
escaped = escape_makefile_string (file_data->filename);
g_string_append_printf (dep_string, "%s:\n\n", escaped);
g_free (escaped);
}
}
}
if (g_str_equal (dependency_file, "-"))
{
g_print ("%s\n", dep_string->str);
}
else
{
if (!g_file_set_contents (dependency_file, dep_string->str, dep_string->len, &error))
{
g_printerr ("Error writing dependency file: %s\n", error->message);
g_string_free (dep_string, TRUE);
g_free (dependency_file);
g_error_free (error);
return 1;
}
}
g_string_free (dep_string, TRUE);
g_free (dependency_file);
}
if (generate_dependencies)
{
GHashTableIter iter;
gpointer key, data;
FileData *file_data;
g_hash_table_iter_init (&iter, files);
/* Generate list of files for direct use as dependencies in a Makefile */
while (g_hash_table_iter_next (&iter, &key, &data))
{
file_data = data;
g_print ("%s\n", file_data->filename);
}
}
else if (generate_source || generate_header)
{
if (generate_source)
{
int fd = g_file_open_tmp (NULL, &binary_target, NULL);
if (fd == -1)
{
g_printerr ("Can't open temp file\n");
g_free (c_name);
return 1;
}
close (fd);
}
if (c_name == NULL)
{
char *base = g_path_get_basename (srcfile);
GString *s;
char *dot;
int i;
/* Remove extensions */
dot = strchr (base, '.');
if (dot)
*dot = 0;
s = g_string_new ("");
for (i = 0; base[i] != 0; i++)
{
const char *first = G_CSET_A_2_Z G_CSET_a_2_z "_";
const char *rest = G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "_";
if (strchr ((i == 0) ? first : rest, base[i]) != NULL)
g_string_append_c (s, base[i]);
else if (base[i] == '-')
g_string_append_c (s, '_');
}
c_name = g_string_free (s, FALSE);
}
}
else
binary_target = g_strdup (target);
c_name_no_underscores = c_name;
while (c_name_no_underscores && *c_name_no_underscores == '_')
c_name_no_underscores++;
if (binary_target != NULL &&
!write_to_file (table, binary_target, &error))
{
g_printerr ("%s\n", error->message);
g_free (target);
g_free (c_name);
return 1;
}
if (generate_header)
{
FILE *file;
file = fopen (target, "w");
if (file == NULL)
{
g_printerr ("can't write to file %s", target);
g_free (c_name);
return 1;
}
fprintf (file,
"#ifndef __RESOURCE_%s_H__\n"
"#define __RESOURCE_%s_H__\n"
"\n"
"#include <gio/gio.h>\n"
"\n"
"%s GResource *%s_get_resource (void);\n",
c_name, c_name, linkage, c_name);
if (manual_register)
fprintf (file,
"\n"
"%s void %s_register_resource (void);\n"
"%s void %s_unregister_resource (void);\n"
"\n",
linkage, c_name, linkage, c_name);
fprintf (file,
"#endif\n");
fclose (file);
}
else if (generate_source)
{
FILE *file;
guint8 *data;
gsize data_size;
gsize i;
if (!g_file_get_contents (binary_target, (char **)&data,
&data_size, NULL))
{
g_printerr ("can't read back temporary file");
g_free (c_name);
return 1;
}
g_unlink (binary_target);
file = fopen (target, "w");
if (file == NULL)
{
g_printerr ("can't write to file %s", target);
g_free (c_name);
return 1;
}
fprintf (file,
"#include <gio/gio.h>\n"
"\n"
"#if defined (__ELF__) && ( __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))\n"
"# define SECTION __attribute__ ((section (\".gresource.%s\"), aligned (8)))\n"
"#else\n"
"# define SECTION\n"
"#endif\n"
"\n"
"static const SECTION union { const guint8 data[%"G_GSIZE_FORMAT"]; const double alignment; void * const ptr;} %s_resource_data = { {\n",
c_name_no_underscores, data_size, c_name);
for (i = 0; i < data_size; i++) {
if (i % 8 == 0)
fprintf (file, " ");
fprintf (file, "0x%2.2x", (int)data[i]);
if (i != data_size - 1)
fprintf (file, ", ");
if ((i % 8 == 7) || (i == data_size - 1))
fprintf (file, "\n");
}
fprintf (file, "} };\n");
fprintf (file,
"\n"
"static GStaticResource static_resource = { %s_resource_data.data, sizeof (%s_resource_data.data), NULL, NULL, NULL };\n"
"%s GResource *%s_get_resource (void);\n"
"GResource *%s_get_resource (void)\n"
"{\n"
" return g_static_resource_get_resource (&static_resource);\n"
"}\n",
c_name, c_name, linkage, c_name, c_name);
if (manual_register)
{
fprintf (file,
"\n"
"%s void %s_unregister_resource (void);\n"
"void %s_unregister_resource (void)\n"
"{\n"
" g_static_resource_fini (&static_resource);\n"
"}\n"
"\n"
"%s void %s_register_resource (void);\n"
"void %s_register_resource (void)\n"
"{\n"
" g_static_resource_init (&static_resource);\n"
"}\n",
linkage, c_name, c_name, linkage, c_name, c_name);
}
else
{
fprintf (file, "%s", gconstructor_code);
fprintf (file,
"\n"
"#ifdef G_HAS_CONSTRUCTORS\n"
"\n"
"#ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA\n"
"#pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(resource_constructor)\n"
"#endif\n"
"G_DEFINE_CONSTRUCTOR(resource_constructor)\n"
"#ifdef G_DEFINE_DESTRUCTOR_NEEDS_PRAGMA\n"
"#pragma G_DEFINE_DESTRUCTOR_PRAGMA_ARGS(resource_destructor)\n"
"#endif\n"
"G_DEFINE_DESTRUCTOR(resource_destructor)\n"
"\n"
"#else\n"
"#warning \"Constructor not supported on this compiler, linking in resources will not work\"\n"
"#endif\n"
"\n"
"static void resource_constructor (void)\n"
"{\n"
" g_static_resource_init (&static_resource);\n"
"}\n"
"\n"
"static void resource_destructor (void)\n"
"{\n"
" g_static_resource_fini (&static_resource);\n"
"}\n");
}
fclose (file);
g_free (data);
}
g_free (binary_target);
g_free (target);
g_hash_table_destroy (table);
g_free (xmllint);
g_free (c_name);
return 0;
}
int
main (int argc, char **argv)
{
GError *error;
GHashTable *table;
gchar *srcfile;
gchar *target = NULL;
gchar *binary_target = NULL;
gboolean generate_automatic = FALSE;
gboolean generate_source = FALSE;
gboolean generate_header = FALSE;
gboolean manual_register = FALSE;
gboolean generate_dependencies = FALSE;
char *c_name = NULL;
char *c_name_no_underscores;
GOptionContext *context;
GOptionEntry entries[] = {
{ "target", 0, 0, G_OPTION_ARG_FILENAME, &target, N_("name of the output file"), N_("FILE") },
{ "sourcedir", 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &sourcedirs, N_("The directories where files are to be read from (default to current directory)"), N_("DIRECTORY") },
{ "generate", 0, 0, G_OPTION_ARG_NONE, &generate_automatic, N_("Generate output in the format selected for by the target filename extension"), NULL },
{ "generate-header", 0, 0, G_OPTION_ARG_NONE, &generate_header, N_("Generate source header"), NULL },
{ "generate-source", 0, 0, G_OPTION_ARG_NONE, &generate_source, N_("Generate sourcecode used to link in the resource file into your code"), NULL },
{ "generate-dependencies", 0, 0, G_OPTION_ARG_NONE, &generate_dependencies, N_("Generate dependency list"), NULL },
{ "manual-register", 0, 0, G_OPTION_ARG_NONE, &manual_register, N_("Don't automatically create and register resource"), NULL },
{ "c-name", 0, 0, G_OPTION_ARG_STRING, &c_name, N_("C identifier name used for the generated source code"), NULL },
{ NULL }
};
#ifdef G_OS_WIN32
extern gchar *_glib_get_locale_dir (void);
gchar *tmp;
#endif
setlocale (LC_ALL, "");
textdomain (GETTEXT_PACKAGE);
#ifdef G_OS_WIN32
tmp = _glib_get_locale_dir ();
bindtextdomain (GETTEXT_PACKAGE, tmp);
g_free (tmp);
#else
bindtextdomain (GETTEXT_PACKAGE, GLIB_LOCALE_DIR);
#endif
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
g_type_init ();
context = g_option_context_new (N_("FILE"));
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
g_option_context_set_summary (context,
N_("Compile a resource specification into a resource file.\n"
"Resource specification files have the extension .gresource.xml,\n"
"and the resource file have the extension called .gresource."));
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
error = NULL;
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("%s\n", error->message);
return 1;
}
g_option_context_free (context);
if (argc != 2)
{
g_printerr (_("You should give exactly one file name\n"));
return 1;
}
srcfile = argv[1];
xmllint = g_strdup (g_getenv ("XMLLINT"));
if (xmllint == NULL)
xmllint = g_find_program_in_path ("xmllint");
if (xmllint == NULL)
g_printerr ("XMLLINT not set and xmllint not found in path; skipping xml preprocessing.\n");
gdk_pixbuf_pixdata = g_strdup (g_getenv ("GDK_PIXBUF_PIXDATA"));
if (gdk_pixbuf_pixdata == NULL)
gdk_pixbuf_pixdata = g_find_program_in_path ("gdk-pixbuf-pixdata");
if (target == NULL)
{
char *dirname = g_path_get_dirname (srcfile);
char *base = g_path_get_basename (srcfile);
char *target_basename;
if (g_str_has_suffix (base, ".xml"))
base[strlen(base) - strlen (".xml")] = 0;
if (generate_source)
{
if (g_str_has_suffix (base, ".gresource"))
base[strlen(base) - strlen (".gresource")] = 0;
target_basename = g_strconcat (base, ".c", NULL);
}
else
{
if (g_str_has_suffix (base, ".gresource"))
target_basename = g_strdup (base);
else
target_basename = g_strconcat (base, ".gresource", NULL);
}
target = g_build_filename (dirname, target_basename, NULL);
g_free (target_basename);
g_free (dirname);
g_free (base);
}
else if (generate_automatic)
{
if (g_str_has_suffix (target, ".c"))
generate_source = TRUE;
else if (g_str_has_suffix (target, ".h"))
generate_header = TRUE;
else if (g_str_has_suffix (target, ".gresource"))
;
}
if ((table = parse_resource_file (srcfile, !generate_dependencies)) == NULL)
{
g_free (target);
return 1;
}
if (generate_dependencies)
{
GHashTableIter iter;
gpointer key, data;
FileData *file_data;
g_hash_table_iter_init (&iter, table);
while (g_hash_table_iter_next (&iter, &key, &data))
{
file_data = data;
g_print ("%s\n",file_data->filename);
}
}
else if (generate_source || generate_header)
{
if (generate_source)
{
int fd = g_file_open_tmp (NULL, &binary_target, NULL);
if (fd == -1)
{
g_printerr ("Can't open temp file\n");
return 1;
}
close (fd);
}
if (c_name == NULL)
{
char *base = g_path_get_basename (srcfile);
GString *s;
char *dot;
int i;
/* Remove extensions */
dot = strchr (base, '.');
if (dot)
*dot = 0;
s = g_string_new ("");
for (i = 0; base[i] != 0; i++)
{
const char *first = G_CSET_A_2_Z G_CSET_a_2_z "_";
const char *rest = G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "_";
if (strchr ((i == 0) ? first : rest, base[i]) != NULL)
g_string_append_c (s, base[i]);
else if (base[i] == '-')
g_string_append_c (s, '_');
}
c_name = g_string_free (s, FALSE);
}
}
else
binary_target = g_strdup (target);
c_name_no_underscores = c_name;
while (c_name_no_underscores && *c_name_no_underscores == '_')
c_name_no_underscores++;
if (binary_target != NULL &&
!write_to_file (table, binary_target, &error))
{
g_printerr ("%s\n", error->message);
g_free (target);
return 1;
}
if (generate_header)
{
FILE *file;
file = fopen (target, "w");
if (file == NULL)
{
g_printerr ("can't write to file %s", target);
return 1;
}
fprintf (file,
"#ifndef __RESOURCE_%s_H__\n"
"#define __RESOURCE_%s_H__\n"
"\n"
"#include <gio/gio.h>\n"
"\n"
"extern GResource *%s_get_resource (void);\n",
c_name, c_name, c_name);
if (manual_register)
fprintf (file,
"\n"
"extern void %s_register_resource (void);\n"
"extern void %s_unregister_resource (void);\n"
"\n",
c_name, c_name);
fprintf (file,
"#endif\n");
fclose (file);
}
else if (generate_source)
{
FILE *file;
guint8 *data;
gsize data_size;
gsize i;
if (!g_file_get_contents (binary_target, (char **)&data,
&data_size, NULL))
{
g_printerr ("can't read back temporary file");
return 1;
}
g_unlink (binary_target);
file = fopen (target, "w");
if (file == NULL)
{
g_printerr ("can't write to file %s", target);
return 1;
}
fprintf (file,
"#include <gio/gio.h>\n"
"\n"
"#if defined (__ELF__) && ( __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))\n"
"# define SECTION __attribute__ ((section (\".gresource.%s\"), aligned (8)))\n"
"#else\n"
"# define SECTION\n"
"#endif\n"
"\n"
"static const SECTION union { const guint8 data[%"G_GSIZE_FORMAT"]; const double alignment; void * const ptr;} %s_resource_data = { {\n",
c_name_no_underscores, data_size, c_name);
for (i = 0; i < data_size; i++) {
if (i % 8 == 0)
fprintf (file, " ");
fprintf (file, "0x%2.2x", (int)data[i]);
if (i != data_size - 1)
fprintf (file, ", ");
if ((i % 8 == 7) || (i == data_size - 1))
fprintf (file, "\n");
}
fprintf (file, "} };\n");
fprintf (file,
"\n"
"static GStaticResource static_resource = { %s_resource_data.data, sizeof (%s_resource_data.data) };\n"
"extern GResource *%s_get_resource (void);\n"
"GResource *%s_get_resource (void)\n"
"{\n"
" return g_static_resource_get_resource (&static_resource);\n"
"}\n",
c_name, c_name, c_name, c_name);
if (manual_register)
{
fprintf (file,
"\n"
"extern void %s_unregister_resource (void);\n"
"void %s_unregister_resource (void)\n"
"{\n"
" g_static_resource_fini (&static_resource);\n"
"}\n"
"\n"
"extern void %s_register_resource (void);\n"
"void %s_register_resource (void)\n"
"{\n"
" g_static_resource_init (&static_resource);\n"
"}\n",
c_name, c_name, c_name, c_name);
}
else
{
fprintf (file, "%s", gconstructor_code);
fprintf (file,
"\n"
"#ifdef G_HAS_CONSTRUCTORS\n"
"\n"
"#ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA\n"
"#pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(resource_constructor)\n"
"#endif\n"
"G_DEFINE_CONSTRUCTOR(resource_constructor)\n"
"#ifdef G_DEFINE_DESTRUCTOR_NEEDS_PRAGMA\n"
"#pragma G_DEFINE_DESTRUCTOR_PRAGMA_ARGS(resource_destructor)\n"
"#endif\n"
"G_DEFINE_DESTRUCTOR(resource_destructor)\n"
"\n"
"#else\n"
"#warning \"Constructor not supported on this compiler, linking in resources will not work\"\n"
"#endif\n"
"\n"
"static void resource_constructor (void)\n"
"{\n"
" g_static_resource_init (&static_resource);\n"
"}\n"
"\n"
"static void resource_destructor (void)\n"
"{\n"
" g_static_resource_fini (&static_resource);\n"
"}\n");
}
fclose (file);
g_free (data);
}
g_free (binary_target);
g_free (target);
g_hash_table_destroy (table);
g_free (xmllint);
return 0;
}
