| /* |
| * Copyright © 2011 Red Hat, Inc |
| * |
| * SPDX-License-Identifier: LGPL-2.1-or-later |
| * |
| * 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/>. |
| * |
| * Author: Alexander Larsson <alexl@redhat.com> |
| */ |
| |
| #include "config.h" |
| |
| #include <glib.h> |
| #include <gstdio.h> |
| #include <gi18n.h> |
| #include <string.h> |
| #include <stdio.h> |
| #include <locale.h> |
| #include <errno.h> |
| #ifdef G_OS_UNIX |
| #include <unistd.h> |
| #endif |
| #ifdef G_OS_WIN32 |
| #include <io.h> |
| #endif |
| |
| #define __GIO_GIO_H_INSIDE__ |
| #include <gio/gioenums.h> |
| #include <gio/gmemoryoutputstream.h> |
| #include <gio/gzlibcompressor.h> |
| #include <gio/gconverteroutputstream.h> |
| |
| #include <glib.h> |
| #include "gvdb/gvdb-builder.h" |
| |
| #include "gconstructor_as_data.h" |
| #include "glib/glib-private.h" |
| |
| typedef struct |
| { |
| char *filename; |
| char *content; |
| gsize content_size; |
| gsize size; |
| guint32 flags; |
| } FileData; |
| |
| typedef struct |
| { |
| GHashTable *table; /* resource path -> FileData */ |
| |
| gboolean collect_data; |
| |
| /* per gresource */ |
| char *prefix; |
| |
| /* per file */ |
| char *alias; |
| gboolean compressed; |
| char *preproc_options; |
| |
| GString *string; /* non-NULL when accepting text */ |
| } ParseState; |
| |
| static gchar **sourcedirs = NULL; |
| static gchar *xmllint = NULL; |
| static gchar *jsonformat = NULL; |
| static gchar *gdk_pixbuf_pixdata = NULL; |
| |
| static void |
| file_data_free (FileData *data) |
| { |
| g_free (data->filename); |
| g_free (data->content); |
| g_free (data); |
| } |
| |
| static void |
| start_element (GMarkupParseContext *context, |
| const gchar *element_name, |
| const gchar **attribute_names, |
| const gchar **attribute_values, |
| gpointer user_data, |
| GError **error) |
| { |
| ParseState *state = user_data; |
| const GSList *element_stack; |
| const gchar *container; |
| |
| element_stack = g_markup_parse_context_get_element_stack (context); |
| container = element_stack->next ? element_stack->next->data : NULL; |
| |
| #define COLLECT(first, ...) \ |
| g_markup_collect_attributes (element_name, \ |
| attribute_names, attribute_values, error, \ |
| first, __VA_ARGS__, G_MARKUP_COLLECT_INVALID) |
| #define OPTIONAL G_MARKUP_COLLECT_OPTIONAL |
| #define STRDUP G_MARKUP_COLLECT_STRDUP |
| #define STRING G_MARKUP_COLLECT_STRING |
| #define BOOL G_MARKUP_COLLECT_BOOLEAN |
| #define NO_ATTRS() COLLECT (G_MARKUP_COLLECT_INVALID, NULL) |
| |
| if (container == NULL) |
| { |
| if (strcmp (element_name, "gresources") == 0) |
| return; |
| } |
| else if (strcmp (container, "gresources") == 0) |
| { |
| if (strcmp (element_name, "gresource") == 0) |
| { |
| COLLECT (OPTIONAL | STRDUP, |
| "prefix", &state->prefix); |
| return; |
| } |
| } |
| else if (strcmp (container, "gresource") == 0) |
| { |
| if (strcmp (element_name, "file") == 0) |
| { |
| COLLECT (OPTIONAL | STRDUP, "alias", &state->alias, |
| OPTIONAL | BOOL, "compressed", &state->compressed, |
| OPTIONAL | STRDUP, "preprocess", &state->preproc_options); |
| state->string = g_string_new (""); |
| return; |
| } |
| } |
| |
| if (container) |
| g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT, |
| _("Element <%s> not allowed inside <%s>"), |
| element_name, container); |
| else |
| g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT, |
| _("Element <%s> not allowed at toplevel"), element_name); |
| |
| } |
| |
| static GvdbItem * |
| get_parent (GHashTable *table, |
| gchar *key, |
| gint length) |
| { |
| GvdbItem *grandparent, *parent; |
| |
| if (length == 1) |
| return NULL; |
| |
| while (key[--length - 1] != '/'); |
| key[length] = '\0'; |
| |
| parent = g_hash_table_lookup (table, key); |
| |
| if (parent == NULL) |
| { |
| parent = gvdb_hash_table_insert (table, key); |
| |
| grandparent = get_parent (table, key, length); |
| |
| if (grandparent != NULL) |
| gvdb_item_set_parent (parent, grandparent); |
| } |
| |
| return parent; |
| } |
| |
| static gchar * |
| find_file (const gchar *filename) |
| { |
| guint i; |
| gchar *real_file; |
| gboolean exists; |
| |
| if (g_path_is_absolute (filename)) |
| return g_strdup (filename); |
| |
| /* search all the sourcedirs for the correct files in order */ |
| for (i = 0; sourcedirs[i] != NULL; i++) |
| { |
| real_file = g_build_path ("/", sourcedirs[i], filename, NULL); |
| exists = g_file_test (real_file, G_FILE_TEST_EXISTS); |
| if (exists) |
| return real_file; |
| g_free (real_file); |
| } |
| return NULL; |
| } |
| |
| static void |
| end_element (GMarkupParseContext *context, |
| const gchar *element_name, |
| gpointer user_data, |
| GError **error) |
| { |
| ParseState *state = user_data; |
| GError *my_error = NULL; |
| |
| if (strcmp (element_name, "gresource") == 0) |
| { |
| g_free (state->prefix); |
| state->prefix = NULL; |
| } |
| |
| else if (strcmp (element_name, "file") == 0) |
| { |
| gchar *file; |
| gchar *real_file = NULL; |
| gchar *key; |
| FileData *data = NULL; |
| char *tmp_file = NULL; |
| |
| file = state->string->str; |
| key = file; |
| if (state->alias) |
| key = state->alias; |
| |
| if (state->prefix) |
| key = g_build_path ("/", "/", state->prefix, key, NULL); |
| else |
| key = g_build_path ("/", "/", key, NULL); |
| |
| if (g_hash_table_lookup (state->table, key) != NULL) |
| { |
| g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, |
| _("File %s appears multiple times in the resource"), |
| key); |
| return; |
| } |
| |
| if (sourcedirs != NULL) |
| { |
| real_file = find_file (file); |
| if (real_file == NULL && state->collect_data) |
| { |
| g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, |
| _("Failed to locate “%s” in any source directory"), file); |
| return; |
| } |
| } |
| else |
| { |
| gboolean exists; |
| exists = g_file_test (file, G_FILE_TEST_EXISTS); |
| if (!exists && state->collect_data) |
| { |
| g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, |
| _("Failed to locate “%s” in current directory"), file); |
| return; |
| } |
| } |
| |
| if (real_file == NULL) |
| real_file = g_strdup (file); |
| |
| data = g_new0 (FileData, 1); |
| data->filename = g_strdup (real_file); |
| if (!state->collect_data) |
| goto done; |
| |
| if (state->preproc_options) |
| { |
| gchar **options; |
| guint i; |
| gboolean xml_stripblanks = FALSE; |
| gboolean json_stripblanks = FALSE; |
| gboolean to_pixdata = FALSE; |
| |
| options = g_strsplit (state->preproc_options, ",", -1); |
| |
| for (i = 0; options[i]; i++) |
| { |
| if (!strcmp (options[i], "xml-stripblanks")) |
| xml_stripblanks = TRUE; |
| else if (!strcmp (options[i], "to-pixdata")) |
| to_pixdata = TRUE; |
| else if (!strcmp (options[i], "json-stripblanks")) |
| json_stripblanks = TRUE; |
| else |
| { |
| g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, |
| _("Unknown processing option “%s”"), options[i]); |
| g_strfreev (options); |
| goto cleanup; |
| } |
| } |
| g_strfreev (options); |
| |
| if (xml_stripblanks) |
| { |
| /* This is not fatal: pretty-printed XML is still valid XML */ |
| if (xmllint == NULL) |
| { |
| static gboolean xmllint_warned = FALSE; |
| |
| if (!xmllint_warned) |
| { |
| /* Translators: the first %s is a gresource XML attribute, |
| * the second %s is an environment variable, and the third |
| * %s is a command line tool |
| */ |
| char *warn = g_strdup_printf (_("%s preprocessing requested, but %s is not set, and %s is not in PATH"), |
| "xml-stripblanks", |
| "XMLLINT", |
| "xmllint"); |
| g_printerr ("%s\n", warn); |
| g_free (warn); |
| |
| /* Only warn once */ |
| xmllint_warned = TRUE; |
| } |
| } |
| else |
| { |
| GSubprocess *proc; |
| int fd; |
| |
| fd = g_file_open_tmp ("resource-XXXXXXXX", &tmp_file, error); |
| if (fd < 0) |
| goto cleanup; |
| |
| close (fd); |
| |
| proc = g_subprocess_new (G_SUBPROCESS_FLAGS_STDOUT_SILENCE, error, |
| xmllint, "--nonet", "--noblanks", "--output", tmp_file, real_file, NULL); |
| g_free (real_file); |
| real_file = NULL; |
| |
| if (!proc) |
| goto cleanup; |
| |
| if (!g_subprocess_wait_check (proc, NULL, error)) |
| { |
| g_object_unref (proc); |
| goto cleanup; |
| } |
| |
| g_object_unref (proc); |
| |
| real_file = g_strdup (tmp_file); |
| } |
| } |
| |
| if (json_stripblanks) |
| { |
| /* As above, this is not fatal: pretty-printed JSON is still |
| * valid JSON |
| */ |
| if (jsonformat == NULL) |
| { |
| static gboolean jsonformat_warned = FALSE; |
| |
| if (!jsonformat_warned) |
| { |
| /* Translators: the first %s is a gresource XML attribute, |
| * the second %s is an environment variable, and the third |
| * %s is a command line tool |
| */ |
| char *warn = g_strdup_printf (_("%s preprocessing requested, but %s is not set, and %s is not in PATH"), |
| "json-stripblanks", |
| "JSON_GLIB_FORMAT", |
| "json-glib-format"); |
| g_printerr ("%s\n", warn); |
| g_free (warn); |
| |
| /* Only warn once */ |
| jsonformat_warned = TRUE; |
| } |
| } |
| else |
| { |
| GSubprocess *proc; |
| int fd; |
| |
| fd = g_file_open_tmp ("resource-XXXXXXXX", &tmp_file, error); |
| if (fd < 0) |
| goto cleanup; |
| |
| close (fd); |
| |
| proc = g_subprocess_new (G_SUBPROCESS_FLAGS_STDOUT_SILENCE, error, |
| jsonformat, "--output", tmp_file, real_file, NULL); |
| g_free (real_file); |
| real_file = NULL; |
| |
| if (!proc) |
| goto cleanup; |
| |
| if (!g_subprocess_wait_check (proc, NULL, error)) |
| { |
| g_object_unref (proc); |
| goto cleanup; |
| } |
| |
| g_object_unref (proc); |
| |
| real_file = g_strdup (tmp_file); |
| } |
| } |
| |
| if (to_pixdata) |
| { |
| GSubprocess *proc; |
| int fd; |
| |
| /* This is a fatal error: if to-pixdata is used it means that |
| * the code loading the GResource expects a specific data format |
| */ |
| if (gdk_pixbuf_pixdata == NULL) |
| { |
| /* Translators: the first %s is a gresource XML attribute, |
| * the second %s is an environment variable, and the third |
| * %s is a command line tool |
| */ |
| g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, |
| _("%s preprocessing requested, but %s is not set, and %s is not in PATH"), |
| "to-pixdata", |
| "GDK_PIXBUF_PIXDATA", |
| "gdk-pixbuf-pixdata"); |
| goto cleanup; |
| } |
| |
| fd = g_file_open_tmp ("resource-XXXXXXXX", &tmp_file, error); |
| if (fd < 0) |
| goto cleanup; |
| |
| close (fd); |
| |
| proc = g_subprocess_new (G_SUBPROCESS_FLAGS_STDOUT_SILENCE, error, |
| gdk_pixbuf_pixdata, real_file, tmp_file, NULL); |
| g_free (real_file); |
| real_file = NULL; |
| |
| if (!g_subprocess_wait_check (proc, NULL, error)) |
| { |
| g_object_unref (proc); |
| goto cleanup; |
| } |
| |
| g_object_unref (proc); |
| |
| real_file = g_strdup (tmp_file); |
| } |
| } |
| |
| if (!g_file_get_contents (real_file, &data->content, &data->size, &my_error)) |
| { |
| g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, |
| _("Error reading file %s: %s"), |
| real_file, my_error->message); |
| g_clear_error (&my_error); |
| goto cleanup; |
| } |
| /* Include zero termination in content_size for uncompressed files (but not in size) */ |
| data->content_size = data->size + 1; |
| |
| if (state->compressed) |
| { |
| GOutputStream *out = g_memory_output_stream_new (NULL, 0, g_realloc, g_free); |
| GZlibCompressor *compressor = |
| g_zlib_compressor_new (G_ZLIB_COMPRESSOR_FORMAT_ZLIB, 9); |
| GOutputStream *out2 = g_converter_output_stream_new (out, G_CONVERTER (compressor)); |
| |
| if (!g_output_stream_write_all (out2, data->content, data->size, |
| NULL, NULL, NULL) || |
| !g_output_stream_close (out2, NULL, NULL)) |
| { |
| g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, |
| _("Error compressing file %s"), |
| real_file); |
| g_object_unref (compressor); |
| g_object_unref (out); |
| g_object_unref (out2); |
| goto cleanup; |
| } |
| |
| g_free (data->content); |
| data->content_size = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (out)); |
| data->content = g_memory_output_stream_steal_data (G_MEMORY_OUTPUT_STREAM (out)); |
| |
| g_object_unref (compressor); |
| g_object_unref (out); |
| g_object_unref (out2); |
| |
| data->flags |= G_RESOURCE_FLAGS_COMPRESSED; |
| } |
| |
| done: |
| g_hash_table_insert (state->table, key, data); |
| data = NULL; |
| |
| cleanup: |
| /* Cleanup */ |
| |
| g_free (state->alias); |
| state->alias = NULL; |
| g_string_free (state->string, TRUE); |
| state->string = NULL; |
| g_free (state->preproc_options); |
| state->preproc_options = NULL; |
| |
| g_free (real_file); |
| |
| if (tmp_file) |
| { |
| unlink (tmp_file); |
| g_free (tmp_file); |
| } |
| |
| if (data != NULL) |
| file_data_free (data); |
| } |
| } |
| |
| static void |
| text (GMarkupParseContext *context, |
| const gchar *text, |
| gsize text_len, |
| gpointer user_data, |
| GError **error) |
| { |
| ParseState *state = user_data; |
| gsize i; |
| |
| for (i = 0; i < text_len; i++) |
| if (!g_ascii_isspace (text[i])) |
| { |
| if (state->string) |
| g_string_append_len (state->string, text, text_len); |
| |
| else |
| g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, |
| _("text may not appear inside <%s>"), |
| g_markup_parse_context_get_element (context)); |
| |
| break; |
| } |
| } |
| |
| static GHashTable * |
| parse_resource_file (const gchar *filename, |
| gboolean collect_data, |
| GHashTable *files) |
| { |
| GMarkupParser parser = { start_element, end_element, text, NULL, NULL }; |
| ParseState state = { 0, }; |
| GMarkupParseContext *context; |
| GError *error = NULL; |
| gchar *contents; |
| GHashTable *table = NULL; |
| gsize size; |
| |
| if (!g_file_get_contents (filename, &contents, &size, &error)) |
| { |
| g_printerr ("%s\n", error->message); |
| g_clear_error (&error); |
| return NULL; |
| } |
| |
| state.collect_data = collect_data; |
| state.table = g_hash_table_ref (files); |
| |
| context = g_markup_parse_context_new (&parser, |
| G_MARKUP_TREAT_CDATA_AS_TEXT | |
| G_MARKUP_PREFIX_ERROR_POSITION, |
| &state, NULL); |
| |
| if (!g_markup_parse_context_parse (context, contents, size, &error) || |
| !g_markup_parse_context_end_parse (context, &error)) |
| { |
| g_printerr ("%s: %s.\n", filename, error->message); |
| g_clear_error (&error); |
| } |
| else |
| { |
| GHashTableIter iter; |
| const char *key; |
| char *mykey; |
| gsize key_len; |
| FileData *data; |
| GVariant *v_data; |
| GVariantBuilder builder; |
| GvdbItem *item; |
| |
| table = gvdb_hash_table_new (NULL, NULL); |
| |
| g_hash_table_iter_init (&iter, state.table); |
| while (g_hash_table_iter_next (&iter, (gpointer *)&key, (gpointer *)&data)) |
| { |
| key_len = strlen (key); |
| mykey = g_strdup (key); |
| |
| item = gvdb_hash_table_insert (table, key); |
| gvdb_item_set_parent (item, |
| get_parent (table, mykey, key_len)); |
| |
| g_free (mykey); |
| |
| g_variant_builder_init_static (&builder, G_VARIANT_TYPE ("(uuay)")); |
| |
| g_variant_builder_add (&builder, "u", data->size); /* Size */ |
| g_variant_builder_add (&builder, "u", data->flags); /* Flags */ |
| |
| v_data = g_variant_new_from_data (G_VARIANT_TYPE("ay"), |
| data->content, data->content_size, TRUE, |
| g_free, data->content); |
| g_variant_builder_add_value (&builder, v_data); |
| data->content = NULL; /* Take ownership */ |
| |
| gvdb_item_set_value (item, |
| g_variant_builder_end (&builder)); |
| } |
| } |
| |
| g_hash_table_unref (state.table); |
| g_markup_parse_context_free (context); |
| g_free (contents); |
| |
| return table; |
| } |
| |
| static gboolean |
| write_to_file (GHashTable *table, |
| const gchar *filename, |
| GError **error) |
| { |
| gboolean success; |
| |
| success = gvdb_table_write_contents (table, filename, |
| G_BYTE_ORDER != G_LITTLE_ENDIAN, |
| error); |
| |
| return success; |
| } |
| |
| static gboolean |
| extension_in_set (const char *str, |
| ...) |
| { |
| va_list list; |
| const char *ext, *value; |
| gboolean rv = FALSE; |
| |
| ext = strrchr (str, '.'); |
| if (ext == NULL) |
| return FALSE; |
| |
| ext++; |
| va_start (list, str); |
| while ((value = va_arg (list, const char *)) != NULL) |
| { |
| if (g_ascii_strcasecmp (ext, value) != 0) |
| continue; |
| |
| rv = TRUE; |
| break; |
| } |
| |
| va_end (list); |
| return rv; |
| } |
| |
| /* |
| * We must escape any characters that `make` finds significant. |
| * This is largely a duplicate of the logic in gcc's `mkdeps.c:munge()`. |
| */ |
| static char * |
| escape_makefile_string (const char *string) |
| { |
| GString *str; |
| const char *p, *q; |
| |
| str = g_string_sized_new (strlen (string) + 1); |
| for (p = string; *p != '\0'; ++p) |
| { |
| switch (*p) |
| { |
| case ' ': |
| case '\t': |
| /* GNU make uses a weird quoting scheme for white space. |
| A space or tab preceded by 2N+1 backslashes represents |
| N backslashes followed by space; a space or tab |
| preceded by 2N backslashes represents N backslashes at |
| the end of a file name; and backslashes in other |
| contexts should not be doubled. */ |
| for (q = p - 1; string <= q && *q == '\\'; q--) |
| g_string_append_c (str, '\\'); |
| g_string_append_c (str, '\\'); |
| break; |
| |
| case '$': |
| g_string_append_c (str, '$'); |
| break; |
| |
| case '#': |
| g_string_append_c (str, '\\'); |
| break; |
| } |
| g_string_append_c (str, *p); |
| } |
| |
| return g_string_free (str, FALSE); |
| } |
| |
| typedef enum { |
| COMPILER_GCC, |
| COMPILER_CLANG, |
| COMPILER_MSVC, |
| COMPILER_UNKNOWN |
| } CompilerType; |
| |
| /* Get the compiler id from the platform, environment, or command line |
| * |
| * Keep compiler IDs consistent with https://mesonbuild.com/Reference-tables.html#compiler-ids |
| * for simplicity |
| */ |
| static CompilerType |
| get_compiler_id (const char *compiler) |
| { |
| char *base, *ext_p; |
| CompilerType compiler_type; |
| |
| if (compiler == NULL) |
| { |
| #ifdef G_OS_UNIX |
| const char *compiler_env = g_getenv ("CC"); |
| |
| # ifdef __APPLE__ |
| if (compiler_env == NULL || *compiler_env == '\0') |
| compiler = "clang"; |
| else |
| compiler = compiler_env; |
| # elif __linux__ |
| if (compiler_env == NULL || *compiler_env == '\0') |
| compiler = "gcc"; |
| else |
| compiler = compiler_env; |
| # else |
| if (compiler_env == NULL || *compiler_env == '\0') |
| compiler = "unknown"; |
| else |
| compiler = compiler_env; |
| # endif |
| #endif |
| |
| #ifdef G_OS_WIN32 |
| if (g_getenv ("MSYSTEM") != NULL) |
| { |
| const char *compiler_env = g_getenv ("CC"); |
| |
| if (compiler_env == NULL || *compiler_env == '\0') |
| compiler = "gcc"; |
| else |
| compiler = compiler_env; |
| } |
| else |
| compiler = "msvc"; |
| #endif |
| } |
| |
| base = g_path_get_basename (compiler); |
| ext_p = strrchr (base, '.'); |
| if (ext_p != NULL) |
| { |
| gsize offset = ext_p - base; |
| base[offset] = '\0'; |
| } |
| |
| compiler = base; |
| |
| if (g_strcmp0 (compiler, "gcc") == 0) |
| compiler_type = COMPILER_GCC; |
| else if (g_strcmp0 (compiler, "clang") == 0) |
| compiler_type = COMPILER_CLANG; |
| else if (g_strcmp0 (compiler, "msvc") == 0) |
| compiler_type = COMPILER_MSVC; |
| else |
| compiler_type = COMPILER_UNKNOWN; |
| |
| g_free (base); |
| |
| return compiler_type; |
| } |
| |
| 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 external_data = 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"; |
| char *compiler = NULL; |
| CompilerType compiler_type = COMPILER_GCC; |
| 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 to load files referenced in FILE from (default: 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 source code 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 }, |
| { "external-data", 0, 0, G_OPTION_ARG_NONE, &external_data, N_("Don’t embed resource data in the C file; assume it's linked externally instead"), NULL }, |
| { "c-name", 0, 0, G_OPTION_ARG_STRING, &c_name, N_("C identifier name used for the generated source code"), N_("IDENTIFIER") }, |
| { "compiler", 'C', 0, G_OPTION_ARG_STRING, &compiler, N_("The target C compiler (default: the CC environment variable)"), N_("COMMAND") }, |
| G_OPTION_ENTRY_NULL |
| }; |
| |
| #ifdef G_OS_WIN32 |
| gchar *tmp; |
| gchar **command_line = NULL; |
| #endif |
| |
| setlocale (LC_ALL, GLIB_DEFAULT_LOCALE); |
| 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; |
| #ifdef G_OS_WIN32 |
| command_line = g_win32_get_command_line (); |
| if (!g_option_context_parse_strv (context, &command_line, &error)) |
| { |
| g_printerr ("%s\n", error->message); |
| return 1; |
| } |
| argc = g_strv_length (command_line); |
| #else |
| if (!g_option_context_parse (context, &argc, &argv, &error)) |
| { |
| g_printerr ("%s\n", error->message); |
| return 1; |
| } |
| #endif |
| |
| 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"; |
| |
| compiler_type = get_compiler_id (compiler); |
| g_free (compiler); |
| |
| #ifdef G_OS_WIN32 |
| srcfile = command_line[1]; |
| #else |
| srcfile = argv[1]; |
| #endif |
| |
| xmllint = g_strdup (g_getenv ("XMLLINT")); |
| if (xmllint == NULL) |
| xmllint = g_find_program_in_path ("xmllint"); |
| |
| jsonformat = g_strdup (g_getenv ("JSON_GLIB_FORMAT")); |
| if (jsonformat == NULL) |
| jsonformat = g_find_program_in_path ("json-glib-format"); |
| |
| 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); |
| g_hash_table_unref (files); |
| 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 (target); |
| g_string_printf (dep_string, "%s:", escaped); |
| g_free (escaped); |
| |
| escaped = escape_makefile_string (srcfile); |
| g_string_append_printf (dep_string, " %s", escaped); |
| g_free (escaped); |
| |
| /* First rule: foo.c: 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); |
| g_hash_table_unref (files); |
| 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); |
| g_hash_table_unref (files); |
| 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 ((s->len == 0) ? first : rest, base[i]) != NULL) |
| g_string_append_c (s, base[i]); |
| else if (base[i] == '-') |
| g_string_append_c (s, '_'); |
| |
| } |
| |
| g_free (base); |
| 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); |
| g_hash_table_unref (files); |
| 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); |
| g_hash_table_unref (files); |
| return 1; |
| } |
| |
| g_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) |
| g_fprintf (file, |
| "\n" |
| "%s void %s_register_resource (void);\n" |
| "%s void %s_unregister_resource (void);\n" |
| "\n", |
| linkage, c_name, linkage, c_name); |
| |
| g_fprintf (file, |
| "#endif\n"); |
| |
| fclose (file); |
| } |
| else if (generate_source) |
| { |
| FILE *file; |
| guint8 *data; |
| gsize data_size; |
| gsize i; |
| const char *export = "G_MODULE_EXPORT"; |
| |
| if (!g_file_get_contents (binary_target, (char **)&data, |
| &data_size, NULL)) |
| { |
| g_printerr ("can't read back temporary file"); |
| g_free (c_name); |
| g_hash_table_unref (files); |
| 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); |
| g_hash_table_unref (files); |
| return 1; |
| } |
| |
| if (internal) |
| export = "G_GNUC_INTERNAL"; |
| |
| g_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 (sizeof(void *) > 8 ? sizeof(void *) : 8)))\n" |
| "#else\n" |
| "# define SECTION\n" |
| "#endif\n" |
| "\n", |
| c_name_no_underscores); |
| |
| if (external_data) |
| { |
| g_fprintf (file, |
| "extern const %s SECTION union { const guint8 data[%" G_GSIZE_FORMAT "]; const double alignment; void * const ptr;} %s_resource_data;" |
| "\n", |
| export, data_size, c_name); |
| } |
| else |
| { |
| if (compiler_type == COMPILER_MSVC || compiler_type == COMPILER_UNKNOWN) |
| { |
| /* For Visual Studio builds: Avoid surpassing the 65535-character limit for a string, GitLab issue #1580 */ |
| g_fprintf (file, |
| "static const SECTION union { const guint8 data[%"G_GSIZE_FORMAT"]; const double alignment; void * const ptr;} %s_resource_data = { {\n", |
| data_size + 1 /* nul terminator */, c_name); |
| |
| for (i = 0; i < data_size; i++) |
| { |
| if (i % 16 == 0) |
| g_fprintf (file, " "); |
| g_fprintf (file, "0%3.3o", (int)data[i]); |
| if (i != data_size - 1) |
| g_fprintf (file, ", "); |
| if (i % 16 == 15 || i == data_size - 1) |
| g_fprintf (file, "\n"); |
| } |
| |
| g_fprintf (file, "} };\n"); |
| } |
| else |
| { |
| g_fprintf (file, |
| "static const SECTION union { const guint8 data[%"G_GSIZE_FORMAT"]; const double alignment; void * const ptr;} %s_resource_data = {\n \"", |
| data_size + 1 /* nul terminator */, c_name); |
| |
| for (i = 0; i < data_size; i++) |
| { |
| g_fprintf (file, "\\%3.3o", (int)data[i]); |
| if (i % 16 == 15) |
| g_fprintf (file, "\"\n \""); |
| } |
| |
| g_fprintf (file, "\" };\n"); |
| } |
| } |
| |
| g_fprintf (file, |
| "\n" |
| "static GStaticResource static_resource = { %s_resource_data.data, sizeof (%s_resource_data.data)%s, NULL, NULL, NULL };\n" |
| "\n" |
| "%s\n" |
| "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, (external_data ? "" : " - 1 /* nul terminator */"), |
| export, c_name, c_name); |
| |
| |
| if (manual_register) |
| { |
| g_fprintf (file, |
| "\n" |
| "%s\n" |
| "void %s_unregister_resource (void);\n" |
| "void %s_unregister_resource (void)\n" |
| "{\n" |
| " g_static_resource_fini (&static_resource);\n" |
| "}\n" |
| "\n" |
| "%s\n" |
| "void %s_register_resource (void);\n" |
| "void %s_register_resource (void)\n" |
| "{\n" |
| " g_static_resource_init (&static_resource);\n" |
| "}\n", |
| export, c_name, c_name, |
| export, c_name, c_name); |
| } |
| else |
| { |
| g_fprintf (file, "%s", gconstructor_code); |
| g_fprintf (file, |
| "\n" |
| "#ifdef G_HAS_CONSTRUCTORS\n" |
| "\n" |
| "#ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA\n" |
| "#pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(%sresource_constructor)\n" |
| "#endif\n" |
| "G_DEFINE_CONSTRUCTOR(%sresource_constructor)\n" |
| "#ifdef G_DEFINE_DESTRUCTOR_NEEDS_PRAGMA\n" |
| "#pragma G_DEFINE_DESTRUCTOR_PRAGMA_ARGS(%sresource_destructor)\n" |
| "#endif\n" |
| "G_DEFINE_DESTRUCTOR(%sresource_destructor)\n" |
| "\n" |
| "#else\n" |
| "#warning \"Constructor not supported on this compiler, linking in resources will not work\"\n" |
| "#endif\n" |
| "\n" |
| "static void %sresource_constructor (void)\n" |
| "{\n" |
| " g_static_resource_init (&static_resource);\n" |
| "}\n" |
| "\n" |
| "static void %sresource_destructor (void)\n" |
| "{\n" |
| " g_static_resource_fini (&static_resource);\n" |
| "}\n", |
| c_name, c_name, c_name, |
| c_name, c_name, c_name); |
| } |
| |
| fclose (file); |
| |
| g_free (data); |
| } |
| |
| g_free (binary_target); |
| g_free (target); |
| g_hash_table_destroy (table); |
| g_free (xmllint); |
| g_free (jsonformat); |
| g_free (c_name); |
| g_hash_table_unref (files); |
| |
| #ifdef G_OS_WIN32 |
| g_strfreev (command_line); |
| #endif |
| |
| return 0; |
| } |
