--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netinstall/iniparse.y	Mon Aug 13 11:38:25 2007 +0200
@@ -0,0 +1,134 @@
+%{
+/*
+ * Copyright (c) 2000, Red Hat, Inc.
+ *
+ *     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; either version 2 of the License, or
+ *     (at your option) any later version.
+ *
+ *     A copy of the GNU General Public License can be found at
+ *     http://www.gnu.org/
+ *
+ * Written by DJ Delorie <dj@cygnus.com>
+ *
+ */
+
+/* Parse the setup.ini files.  inilex.l provides the tokens for this. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "win32.h"
+
+#include "ini.h"
+#include "iniparse.h"
+
+#include "port.h"
+
+#define YYERROR_VERBOSE 1
+/*#define YYDEBUG 1*/
+
+static Package *cp;
+static int trust;
+extern unsigned int setup_timestamp;
+extern char *setup_version;
+extern int yylineno;
+extern int CDECL yyerror (char *s, ...);
+
+#define cpt (cp->info+trust)
+
+%}
+
+%token STRING
+%token SETUP_TIMESTAMP SETUP_VERSION VERSION INSTALL SOURCE SDESC LDESC TYPE
+%token T_PREV T_CURR T_TEST T_UNKNOWN
+
+%%
+
+whole_file
+ : setup_headers packages
+ ;
+
+setup_headers
+ : setup_header setup_headers
+ | /* empty */
+ ;
+
+setup_header
+ : SETUP_TIMESTAMP STRING '\n' { setup_timestamp = strtoul ($2, 0, 0); }
+ | SETUP_VERSION STRING '\n' { setup_version = strdup ($2); }
+ | '\n'
+ | error { yyerror ("unrecognized line in setup.ini headers (do you have the latest setup?)"); } '\n'
+ ;
+
+packages
+ : package packages
+ | /* empty */
+ ;
+
+package
+ : '@' STRING '\n'		{ new_package($2); }
+   lines
+ ;
+
+lines
+ : simple_line '\n' lines
+ | simple_line
+ ;
+
+simple_line
+ : VERSION STRING		{ cpt->version = $2; }
+ | SDESC STRING			{ cp->sdesc = $2; }
+ | LDESC STRING			{ cp->ldesc = $2; }
+ | INSTALL STRING STRING	{ cpt->install = $2;
+				  cpt->install_size = atoi($3); }
+ | SOURCE STRING STRING		{ cpt->source = $2;
+				  cpt->source_size = atoi($3); }
+ | TYPE STRING		{ if (!strcmp ($2, "cygwin"))
+					cp->type = TY_CYGWIN;
+				  else if (!strcmp ($2, "native"))
+					cp->type = TY_NATIVE;
+				  else 
+					cp->type = TY_GENERIC; }
+ | T_PREV			{ trust = TRUST_PREV; }
+ | T_CURR			{ trust = TRUST_CURR; }
+ | T_TEST			{ trust = TRUST_TEST; }
+ | T_UNKNOWN			{ trust = TRUST_UNKNOWN; }
+ | /* empty */
+ | error '\n' { yylineno --;
+		yyerror ("unrecognized line in package %s (do you have the latest setup?)", cp->name);
+		yylineno ++;
+	      }
+ ;
+
+%%
+
+Package *package = 0;
+Package *xemacs_package = 0;
+int npackages = 0;
+static int maxpackages = 0;
+
+Package *
+new_package (char *name)
+{
+  if (package == 0)
+    maxpackages = npackages = 0;
+  if (npackages >= maxpackages)
+    {
+      maxpackages += 10;
+      if (package)
+	package = (Package *) realloc (package, maxpackages * sizeof (Package));
+      else
+	package = (Package *) malloc (maxpackages * sizeof (Package));
+    }
+  cp = package + npackages;
+  npackages ++;
+
+  memset (cp, 0, sizeof (Package));
+  cp->name = name;
+
+  trust = TRUST_CURR;
+
+  return cp;
+}