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Diffstat (limited to 'src/pluto/lex.h')
-rw-r--r-- | src/pluto/lex.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/pluto/lex.h b/src/pluto/lex.h deleted file mode 100644 index aa0be7829..000000000 --- a/src/pluto/lex.h +++ /dev/null @@ -1,50 +0,0 @@ -/* lexer (lexical analyzer) for control files - * Copyright (C) 1998-2001 D. Hugh Redelmeier. - * - * 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. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program 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. - */ - -#define MAX_TOK_LEN 2048 /* includes terminal '\0' */ -struct file_lex_position -{ - int depth; /* how deeply we are nested */ - const char *filename; - FILE *fp; - enum { B_none, B_record, B_file } bdry; /* current boundary */ - int lino; /* line number in file */ - char buffer[MAX_TOK_LEN + 1]; /* note: one extra char for our use (jamming '"') */ - char *cur; /* cursor */ - char under; /* except in shift(): character originally at *cur */ - struct file_lex_position *previous; -}; - -extern struct file_lex_position *flp; - -extern bool lexopen(struct file_lex_position *new_flp, const char *name, bool optional); -extern void lexclose(void); - - -/* Token decoding: shift() loads the next token into tok. - * Iff a token starts at the left margin, it is considered - * to be the first in a record. We create a special condition, - * Record Boundary (analogous to EOF), just before such a token. - * We are unwilling to shift through a record boundary: - * it must be overridden first. - * Returns FALSE iff Record Boundary or EOF (i.e. no token); - * tok will then be NULL. - */ - -extern char *tok; -#define tokeq(s) (streq(tok, (s))) -#define tokeqword(s) (strcasecmp(tok, (s)) == 0) - -extern bool shift(void); -extern bool flushline(const char *m); |