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Diffstat (limited to 'src/3rdparty/xkbcommon/src/xkbcomp/include.c')
| -rw-r--r-- | src/3rdparty/xkbcommon/src/xkbcomp/include.c | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/src/3rdparty/xkbcommon/src/xkbcomp/include.c b/src/3rdparty/xkbcommon/src/xkbcomp/include.c deleted file mode 100644 index dc3f1e49bd..0000000000 --- a/src/3rdparty/xkbcommon/src/xkbcomp/include.c +++ /dev/null @@ -1,309 +0,0 @@ -/************************************************************ - * Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc. - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting - * documentation, and that the name of Silicon Graphics not be - * used in advertising or publicity pertaining to distribution - * of the software without specific prior written permission. - * Silicon Graphics makes no representation about the suitability - * of this software for any purpose. It is provided "as is" - * without any express or implied warranty. - * - * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON - * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH - * THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - ********************************************************/ - -/* - * Copyright © 2012 Ran Benita <ran234@gmail.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include <errno.h> -#include <limits.h> -#include <stdio.h> - -#include "xkbcomp-priv.h" -#include "include.h" - -/** - * Parse an include statement. Each call returns a file name, along with - * (possibly) a specific map in the file, an explicit group designator, and - * the separator from the next file, used to determine the merge mode. - * - * @param str_inout Input statement, modified in-place. Should be passed in - * repeatedly. If str_inout is NULL, the parsing has completed. - * - * @param file_rtrn Set to the name of the include file to be used. Combined - * with an enum xkb_file_type, this determines which file to look for in the - * include path. - * - * @param map_rtrn Set to the string between '(' and ')', if any. This will - * result in the compilation of a specific named map within the file (e.g. - * xkb_symbols "basic" { ... }) , as opposed to the default map of the file. - * - * @param nextop_rtrn Set to the next operation in the complete statement, - * which is '\0' if it's the last file or '+' or '|' if there are more. - * Separating the files with '+' sets the merge mode to MERGE_MODE_OVERRIDE, - * while '|' sets the merge mode to MERGE_MODE_AUGMENT. - * - * @param extra_data Set to the string after ':', if any. Currently the - * extra data is only used for setting an explicit group index for a symbols - * file. - * - * @return true if parsing was successful, false for an illegal string. - * - * Example: "evdev+aliases(qwerty):2" - * str_inout = "aliases(qwerty):2" - * file_rtrn = "evdev" - * map_rtrn = NULL - * nextop_retrn = "+" - * extra_data = NULL - * - * 2nd run with "aliases(qwerty):2" - * str_inout = NULL - * file_rtrn = "aliases" - * map_rtrn = "qwerty" - * nextop_retrn = "" - * extra_data = "2" - * - */ -bool -ParseIncludeMap(char **str_inout, char **file_rtrn, char **map_rtrn, - char *nextop_rtrn, char **extra_data) -{ - char *tmp, *str, *next; - - str = *str_inout; - - /* - * Find the position in the string where the next file is included, - * if there is more than one left in the statement. - */ - next = strpbrk(str, "|+"); - if (next) { - /* Got more files, this function will be called again. */ - *nextop_rtrn = *next; - /* Separate the string, for strchr etc. to work on this file only. */ - *next++ = '\0'; - } - else { - /* This is the last file in this statement, won't be called again. */ - *nextop_rtrn = '\0'; - next = NULL; - } - - /* - * Search for the explicit group designator, if any. If it's there, - * it goes after the file name and map. - */ - tmp = strchr(str, ':'); - if (tmp != NULL) { - *tmp++ = '\0'; - *extra_data = strdup(tmp); - } - else { - *extra_data = NULL; - } - - /* Look for a map, if any. */ - tmp = strchr(str, '('); - if (tmp == NULL) { - /* No map. */ - *file_rtrn = strdup(str); - *map_rtrn = NULL; - } - else if (str[0] == '(') { - /* Map without file - invalid. */ - free(*extra_data); - return false; - } - else { - /* Got a map; separate the file and the map for the strdup's. */ - *tmp++ = '\0'; - *file_rtrn = strdup(str); - str = tmp; - tmp = strchr(str, ')'); - if (tmp == NULL || tmp[1] != '\0') { - free(*file_rtrn); - free(*extra_data); - return false; - } - *tmp++ = '\0'; - *map_rtrn = strdup(str); - } - - /* Set up the next file for the next call, if any. */ - if (*nextop_rtrn == '\0') - *str_inout = NULL; - else if (*nextop_rtrn == '|' || *nextop_rtrn == '+') - *str_inout = next; - else - return false; - - return true; -} - -static const char *xkb_file_type_include_dirs[_FILE_TYPE_NUM_ENTRIES] = { - [FILE_TYPE_KEYCODES] = "keycodes", - [FILE_TYPE_TYPES] = "types", - [FILE_TYPE_COMPAT] = "compat", - [FILE_TYPE_SYMBOLS] = "symbols", - [FILE_TYPE_GEOMETRY] = "geometry", - [FILE_TYPE_KEYMAP] = "keymap", - [FILE_TYPE_RULES] = "rules", -}; - -/** - * Return the xkb directory based on the type. - */ -static const char * -DirectoryForInclude(enum xkb_file_type type) -{ - if (type >= _FILE_TYPE_NUM_ENTRIES) - return ""; - return xkb_file_type_include_dirs[type]; -} - -FILE * -FindFileInXkbPath(struct xkb_context *ctx, const char *name, - enum xkb_file_type type, char **pathRtrn) -{ - unsigned int i; - FILE *file = NULL; - char *buf = NULL; - const char *typeDir; - size_t buf_size = 0, typeDirLen, name_len; - - typeDir = DirectoryForInclude(type); - typeDirLen = strlen(typeDir); - name_len = strlen(name); - - for (i = 0; i < xkb_context_num_include_paths(ctx); i++) { - size_t new_buf_size = strlen(xkb_context_include_path_get(ctx, i)) + - typeDirLen + name_len + 3; - int ret; - if (new_buf_size > buf_size) { - void *buf_new = realloc(buf, new_buf_size); - if (buf_new) { - buf_size = new_buf_size; - buf = buf_new; - } else { - log_err(ctx, "Cannot realloc for name (%s/%s/%s)\n", - xkb_context_include_path_get(ctx, i), typeDir, name); - continue; - } - } - ret = snprintf(buf, buf_size, "%s/%s/%s", - xkb_context_include_path_get(ctx, i), - typeDir, name); - if (ret < 0) { - log_err(ctx, "snprintf error (%s/%s/%s)\n", - xkb_context_include_path_get(ctx, i), typeDir, name); - continue; - } - - file = fopen(buf, "r"); - if (file) - break; - } - - if (!file) { - log_err(ctx, "Couldn't find file \"%s/%s\" in include paths\n", - typeDir, name); - - if (xkb_context_num_include_paths(ctx) > 0) { - log_err(ctx, "%d include paths searched:\n", - xkb_context_num_include_paths(ctx)); - for (i = 0; i < xkb_context_num_include_paths(ctx); i++) - log_err(ctx, "\t%s\n", - xkb_context_include_path_get(ctx, i)); - } - else { - log_err(ctx, "There are no include paths to search\n"); - } - - if (xkb_context_num_failed_include_paths(ctx) > 0) { - log_err(ctx, "%d include paths could not be added:\n", - xkb_context_num_failed_include_paths(ctx)); - for (i = 0; i < xkb_context_num_failed_include_paths(ctx); i++) - log_err(ctx, "\t%s\n", - xkb_context_failed_include_path_get(ctx, i)); - } - - free(buf); - return NULL; - } - - if (pathRtrn) - *pathRtrn = buf; - else - free(buf); - return file; -} - -XkbFile * -ProcessIncludeFile(struct xkb_context *ctx, IncludeStmt *stmt, - enum xkb_file_type file_type) -{ - FILE *file; - XkbFile *xkb_file; - - file = FindFileInXkbPath(ctx, stmt->file, file_type, NULL); - if (!file) - return false; - - xkb_file = XkbParseFile(ctx, file, stmt->file, stmt->map); - fclose(file); - if (!xkb_file) { - if (stmt->map) - log_err(ctx, "Couldn't process include statement for '%s(%s)'\n", - stmt->file, stmt->map); - else - log_err(ctx, "Couldn't process include statement for '%s'\n", - stmt->file); - return NULL; - } - - if (xkb_file->file_type != file_type) { - log_err(ctx, - "Include file of wrong type (expected %s, got %s); " - "Include file \"%s\" ignored\n", - xkb_file_type_to_string(file_type), - xkb_file_type_to_string(xkb_file->file_type), stmt->file); - FreeXkbFile(xkb_file); - return NULL; - } - - /* FIXME: we have to check recursive includes here (or somewhere) */ - - return xkb_file; -} |