diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2015-06-25 23:56:37 -0600 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2015-06-26 00:30:16 -0600 |
commit | acc687b3a74e3c8d750630c323d223f1c63599db (patch) | |
tree | da55f9a30ffebc005d3a0157d70ca8d997afa959 /rvs/wrapper/plugin-parse.c | |
parent | bddd6fb07906e660260ef0fced05440ecac8d9e9 (diff) |
mkdir rvs; mv * rvs
Diffstat (limited to 'rvs/wrapper/plugin-parse.c')
-rw-r--r-- | rvs/wrapper/plugin-parse.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/rvs/wrapper/plugin-parse.c b/rvs/wrapper/plugin-parse.c new file mode 100644 index 0000000..4a35586 --- /dev/null +++ b/rvs/wrapper/plugin-parse.c @@ -0,0 +1,132 @@ +/* wrapper/plugin-parse.c -- parse rvs plugin config files + system depends: <stdio.h> <string.h> <error.h> + Copyright (C) 2009 Luke Shumaker + + This file is part of rvs. + + rvs 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 2, or (at your + option) any later version. + + rvs 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 rvs; see the file COPYING. + If not, write to the Free Software Foundation, + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +#include <stdio.h> +#include <string.h> +#include <error.h> /* only used in `plugin_parse_escape' for `error' */ + +#include "rvs.h" +#include "plugins.h" + +#include "plugin-parse.h" + +void +plugin_parse_comment (FILE *file) +{ + char c; + while ( (c=getc(file)) != EOF ) { + if ( c == '\n' ) { + ungetc (c, file); + break; + } + } +} + +char +plugin_parse_escape(FILE *file) +{ + char c=getc(file); + switch (c) { + case 'n': + c = '\n'; + case '\\': + case '#': + case ':': + break; + default: + error(EXIT_FAILURE,0,"syntax error"); + break; + } + return c; +} + +#define _parse_share(string) \ + case '#':\ + plugin_parse_comment(file);\ + break;\ + case '\\':\ + c[0]=plugin_parse_escape(file);\ + default:\ + stradds(&nbytes,string,(char *)&c);\ + break; + +char * +plugin_parse_depend (FILE *file) +{ + size_t nbytes = 10; + char *string = (char *)xmalloc(nbytes); + string[0]='\0'; + + char c[2] = " \0"; + while ( (c[0]=getc(file)) != EOF ) { + switch (c[0]) { + case '\n': + ungetc (c[0], file); + return string; + break; + _parse_share(&string) + } + } + return string; +} + +struct plugin_command * +plugin_parse (struct plugin *plugin, FILE *file) +{ + struct plugin_command *command; + + char c[2] = " \0"; + c[0]=getc(file); + + if (c[0]==EOF) + command=NULL; + else { + ungetc (c[0], file); + command=plugin_mk_command(); + command->plugin=plugin; + + size_t nbytes = 10; + command->name = (char *)xmalloc(nbytes); + command->name[0]='\0'; + + while ( (c[0]=getc(file)) != EOF ) { + switch (c[0]) { + case '\n': + /*if (strlen(command->name)==0) {*/ + if (command->name[0]=='\0') { + plugin_free_command(command); + return plugin_parse(plugin,file); + } else + command->next=plugin_parse( + plugin,file); + break; + case ':': + command->depends=plugin_parse_depend( + file); + break; + _parse_share(&(command->name)) + } + } + } + return command; +} + |