1 files changed, 138 insertions, 0 deletions
diff --git a/c/plugin-parse.c b/c/plugin-parse.c
new file mode 100644
index 0000000..0a2ec40
--- /dev/null
+++ b/c/plugin-parse.c
@@ -0,0 +1,138 @@
+/* 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    1. A user enters a username and passwthat 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 <unistd.h>
+#include <string.h>
+
+#include <errno.h>
+#include <error.h>
+
+#include "rvs.h"
+#include "plugin.h"
+
+void _parse_comment (FILE *file)
+{
+	char c;
+	while ( (c=getc(file)) != EOF ) {
+		if ( c == '\n' ) {
+			ungetc (c, file);
+			break;
+		}
+	}
+}
+
+char _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;
+}
+
+char *_parse_depend (FILE *file)
+{
+	int nbytes = 10;
+	char *string = (char *) malloc(nbytes);
+	
+	char c[2] = " \0";
+	char *cs = &c;
+	while ( (c[0]=getc(file)) != EOF ) {
+		if (c[0] == '\n') {
+			printf("%s | ",string);/* FIXME: DEBUG message */
+			ungetc (c[0], file);
+			break;
+		} else {
+			switch (c[0]) {
+				case '\\':
+					c[0]=_parse_escape(file);
+					stradds(&nbytes,&string,cs);
+					break;
+				case '#':
+					_parse_comment(file);
+					break;
+				default:
+					stradds(&nbytes,&string,cs);
+					break;
+			}
+		}
+	}
+	return string;
+}
+
+struct plugin_command *_parse_plugin (struct plugin *plugin, FILE *file)
+{
+	struct plugin_command *command;
+	int nbytes = 10;
+	char *string = (char *) malloc(nbytes);
+	
+	char c[2] = " \0";
+	char *cs = &c;
+	while ( (c[0]=getc(file)) != EOF ) {
+		if (c[0] == '\n') {
+			printf("%s\n",string);/* FIXME: debug code */
+			command->p_next=_parse_plugin(plugin, file);
+			break;
+		} else {
+			switch (c[0]) {
+				case '\\':
+					c[0]=_parse_escape(file);
+					stradds(&nbytes,&string,cs);
+					break;
+				case '#':
+					_parse_comment(file);
+					break;
+				case ':':
+					_parse_depend(file);
+					break;
+				default:
+					stradds(&nbytes,&string,cs);
+					break;
+			}
+		}
+	}
+	return command;
+}
+
+struct plugin *load_plugin (char *plug_name, char *plugin_conf)
+{
+	printf("loading plugin `%s'\n",plug_name);
+	struct plugin *plugin;
+	plugin->name=plug_name;
+	
+	chdir(plug_name);
+	FILE *file = xfopen(plugin_conf,"r");
+	
+	plugin->child=_parse_plugin(&plugin, file);
+	
+	fclose( file );
+	chdir("..");
+	return plugin;
+}
+