diff options
Diffstat (limited to 'src/lineacc.c')
-rw-r--r-- | src/lineacc.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/lineacc.c b/src/lineacc.c new file mode 100644 index 0000000..a3f4836 --- /dev/null +++ b/src/lineacc.c @@ -0,0 +1,82 @@ +/* grecs - Gray's Extensible Configuration System + Copyright (C) 2007-2011 Sergey Poznyakoff + + Grecs 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; either version 3 of the License, or (at your + option) any later version. + + Grecs 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 Grecs. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#include <grecs.h> +#include <wordsplit.h> + +static struct grecs_txtacc *line_acc; + +void +grecs_line_acc_create() +{ + line_acc = grecs_txtacc_create(); +} + +void +grecs_line_acc_free() +{ + grecs_txtacc_free(line_acc); + line_acc = NULL; +} + +void +grecs_line_acc_grow_char(int c) +{ + char t = c; + grecs_txtacc_grow(line_acc, &t, 1); +} + +void +grecs_line_acc_grow_char_unescape(int c) +{ + if (c != '\n') + grecs_line_acc_grow_char(wordsplit_c_unquote_char(c)); +} + +void +grecs_line_acc_grow(const char *text, size_t len) +{ + grecs_txtacc_grow(line_acc, text, len); +} + +/* Same, but unescapes the last character from text */ +void +grecs_line_acc_grow_unescape_last(char *text, size_t len) +{ + grecs_txtacc_grow(line_acc, text, len - 2); + grecs_line_acc_grow_char_unescape(text[len - 1]); +} + +void +grecs_line_begin() +{ + if (!line_acc) + grecs_line_acc_create(); +} + +char * +grecs_line_finish() +{ + grecs_line_acc_grow_char(0); + return grecs_txtacc_finish(line_acc, 1); +} + + + + |