Bash-4.2 distribution sources and documentation

[platform/upstream/bash.git] / parser.h

diff --git a/parser.h b/parser.h
index 9ff6576..5078456 100644 (file)
--- a/parser.h
+++ b/parser.h
@@ -1,7 +1,7 @@
 /* parser.h -- Everything you wanted to know about the parser, but were
    afraid to ask. */
 
-/* Copyright (C) 1995, 2008,2009 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2010 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -36,7 +36,7 @@
 #define PST_CASESTMT   0x000080        /* parsing a case statement */
 #define PST_CONDCMD    0x000100        /* parsing a [[...]] command */
 #define PST_CONDEXPR   0x000200        /* parsing the guts of [[...]] */
-#define PST_ARITHFOR   0x000400        /* parsing an arithmetic for command */
+#define PST_ARITHFOR   0x000400        /* parsing an arithmetic for command - unused */
 #define PST_ALEXPAND   0x000800        /* OK to expand aliases - unused */
 #define PST_EXTPAT     0x001000        /* parsing an extended shell pattern */
 #define PST_COMPASSIGN 0x002000        /* parsing x=(...) compound assignment */
@@ -61,4 +61,12 @@ struct dstack {
   int delimiter_space;
 };
 
+/* States we can be in while scanning a ${...} expansion.  Shared between
+   parse.y and subst.c */
+#define DOLBRACE_PARAM 0x01
+#define DOLBRACE_OP    0x02
+#define DOLBRACE_WORD  0x04
+
+#define DOLBRACE_QUOTE 0x40
+
 #endif /* _PARSER_H_ */