diff options
Diffstat (limited to 'REORG.TODO/locale/programs/ld-paper.c')
| -rw-r--r-- | REORG.TODO/locale/programs/ld-paper.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/REORG.TODO/locale/programs/ld-paper.c b/REORG.TODO/locale/programs/ld-paper.c new file mode 100644 index 0000000000..df7ce12036 --- /dev/null +++ b/REORG.TODO/locale/programs/ld-paper.c @@ -0,0 +1,231 @@ +/* Copyright (C) 1998-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <error.h> +#include <langinfo.h> +#include <string.h> +#include <stdint.h> +#include <sys/uio.h> + +#include <assert.h> + +#include "localedef.h" +#include "localeinfo.h" +#include "locfile.h" + + +/* The real definition of the struct for the LC_PAPER locale. */ +struct locale_paper_t +{ + uint32_t height; + uint32_t width; +}; + + +static void +paper_startup (struct linereader *lr, struct localedef_t *locale, + int ignore_content) +{ + if (!ignore_content) + locale->categories[LC_PAPER].paper = + (struct locale_paper_t *) xcalloc (1, sizeof (struct locale_paper_t)); + + if (lr != NULL) + { + lr->translate_strings = 1; + lr->return_widestr = 0; + } +} + + +void +paper_finish (struct localedef_t *locale, const struct charmap_t *charmap) +{ + struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; + int nothing = 0; + + /* Now resolve copying and also handle completely missing definitions. */ + if (paper == NULL) + { + /* First see whether we were supposed to copy. If yes, find the + actual definition. */ + if (locale->copy_name[LC_PAPER] != NULL) + { + /* Find the copying locale. This has to happen transitively since + the locale we are copying from might also copying another one. */ + struct localedef_t *from = locale; + + do + from = find_locale (LC_PAPER, from->copy_name[LC_PAPER], + from->repertoire_name, charmap); + while (from->categories[LC_PAPER].paper == NULL + && from->copy_name[LC_PAPER] != NULL); + + paper = locale->categories[LC_PAPER].paper + = from->categories[LC_PAPER].paper; + } + + /* If there is still no definition issue an warning and create an + empty one. */ + if (paper == NULL) + { + if (! be_quiet) + WITH_CUR_LOCALE (error (0, 0, _("\ +No definition for %s category found"), "LC_PAPER")); + paper_startup (NULL, locale, 0); + paper = locale->categories[LC_PAPER].paper; + nothing = 1; + } + } + + if (paper->height == 0) + { + if (! nothing) + WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), + "LC_PAPER", "height")); + /* Use as default values the values from the i18n locale. */ + paper->height = 297; + } + + if (paper->width == 0) + { + if (! nothing) + WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), + "LC_PAPER", "width")); + /* Use as default values the values from the i18n locale. */ + paper->width = 210; + } +} + + +void +paper_output (struct localedef_t *locale, const struct charmap_t *charmap, + const char *output_path) +{ + struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; + struct locale_file file; + + init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_PAPER)); + add_locale_uint32 (&file, paper->height); + add_locale_uint32 (&file, paper->width); + add_locale_string (&file, charmap->code_set_name); + write_locale_data (output_path, LC_PAPER, "LC_PAPER", &file); +} + + +/* The parser for the LC_PAPER section of the locale definition. */ +void +paper_read (struct linereader *ldfile, struct localedef_t *result, + const struct charmap_t *charmap, const char *repertoire_name, + int ignore_content) +{ + struct locale_paper_t *paper; + struct token *now; + struct token *arg; + enum token_t nowtok; + + /* The rest of the line containing `LC_PAPER' must be empty. */ + lr_ignore_rest (ldfile, 1); + + do + { + now = lr_token (ldfile, charmap, result, NULL, verbose); + nowtok = now->tok; + } + while (nowtok == tok_eol); + + /* If we see `copy' now we are almost done. */ + if (nowtok == tok_copy) + { + handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_paper, + LC_PAPER, "LC_PAPER", ignore_content); + return; + } + + /* Prepare the data structures. */ + paper_startup (ldfile, result, ignore_content); + paper = result->categories[LC_PAPER].paper; + + while (1) + { + /* Of course we don't proceed beyond the end of file. */ + if (nowtok == tok_eof) + break; + + /* Ingore empty lines. */ + if (nowtok == tok_eol) + { + now = lr_token (ldfile, charmap, result, NULL, verbose); + nowtok = now->tok; + continue; + } + + switch (nowtok) + { +#define INT_ELEM(cat) \ + case tok_##cat: \ + /* Ignore the rest of the line if we don't need the input of \ + this line. */ \ + if (ignore_content) \ + { \ + lr_ignore_rest (ldfile, 0); \ + break; \ + } \ + \ + arg = lr_token (ldfile, charmap, result, NULL, verbose); \ + if (arg->tok != tok_number) \ + goto err_label; \ + else if (paper->cat != 0) \ + lr_error (ldfile, _("%s: field `%s' declared more than once"), \ + "LC_PAPER", #cat); \ + else if (!ignore_content) \ + paper->cat = arg->val.num; \ + break + + INT_ELEM (height); + INT_ELEM (width); + + case tok_end: + /* Next we assume `LC_PAPER'. */ + arg = lr_token (ldfile, charmap, result, NULL, verbose); + if (arg->tok == tok_eof) + break; + if (arg->tok == tok_eol) + lr_error (ldfile, _("%s: incomplete `END' line"), "LC_PAPER"); + else if (arg->tok != tok_lc_paper) + lr_error (ldfile, _("\ +%1$s: definition does not end with `END %1$s'"), "LC_PAPER"); + lr_ignore_rest (ldfile, arg->tok == tok_lc_paper); + return; + + default: + err_label: + SYNTAX_ERROR (_("%s: syntax error"), "LC_PAPER"); + } + + /* Prepare for the next round. */ + now = lr_token (ldfile, charmap, result, NULL, verbose); + nowtok = now->tok; + } + + /* When we come here we reached the end of the file. */ + lr_error (ldfile, _("%s: premature end of file"), "LC_PAPER"); +} |