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Diffstat (limited to 'bin/dash/src/parser.h')
| -rw-r--r-- | bin/dash/src/parser.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/bin/dash/src/parser.h b/bin/dash/src/parser.h deleted file mode 100644 index 6597faa8..00000000 --- a/bin/dash/src/parser.h +++ /dev/null @@ -1,103 +0,0 @@ -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * Copyright (c) 1997-2005 - * Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)parser.h 8.3 (Berkeley) 5/4/95 - */ - -#include "token.h" - -/* control characters in argument strings */ -#define CTL_FIRST -127 /* first 'special' character */ -#define CTLESC -127 /* escape next character */ -#define CTLVAR -126 /* variable defn */ -#define CTLENDVAR -125 -#define CTLBACKQ -124 -#define CTLARI -122 /* arithmetic expression */ -#define CTLENDARI -121 -#define CTLQUOTEMARK -120 -#define CTL_LAST -120 /* last 'special' character */ - -/* variable substitution byte (follows CTLVAR) */ -#define VSTYPE 0x0f /* type of variable substitution */ -#define VSNUL 0x10 /* colon--treat the empty string as unset */ - -/* values of VSTYPE field */ -#define VSNORMAL 0x1 /* normal variable: $var or ${var} */ -#define VSMINUS 0x2 /* ${var-text} */ -#define VSPLUS 0x3 /* ${var+text} */ -#define VSQUESTION 0x4 /* ${var?message} */ -#define VSASSIGN 0x5 /* ${var=text} */ -#define VSTRIMRIGHT 0x6 /* ${var%pattern} */ -#define VSTRIMRIGHTMAX 0x7 /* ${var%%pattern} */ -#define VSTRIMLEFT 0x8 /* ${var#pattern} */ -#define VSTRIMLEFTMAX 0x9 /* ${var##pattern} */ -#define VSLENGTH 0xa /* ${#var} */ - -/* values of checkkwd variable */ -#define CHKALIAS 0x1 -#define CHKKWD 0x2 -#define CHKNL 0x4 -#define CHKEOFMARK 0x8 - - -/* - * NEOF is returned by parsecmd when it encounters an end of file. It - * must be distinct from NULL, so we use the address of a variable that - * happens to be handy. - */ -extern int lasttoken; -extern int tokpushback; -#define NEOF ((union node *)&tokpushback) -extern int whichprompt; /* 1 == PS1, 2 == PS2 */ -extern int checkkwd; - - -int isassignment(const char *p); -union node *parsecmd(int); -void fixredir(union node *, const char *, int); -const char *getprompt(void *); -const char *getrprompt(void *); -const char *const *findkwd(const char *); -char *endofname(const char *); -const char *expandstr(const char *); - -static inline int -goodname(const char *p) -{ - return !*endofname(p); -} - -static inline int parser_eof(void) -{ - return tokpushback && lasttoken == TEOF; -} |