nasm/asm/quote.h

/* ----------------------------------------------------------------------- *
 *   
 *   Copyright 1996-2009 The NASM Authors - All Rights Reserved
 *   See the file AUTHORS included with the NASM distribution for
 *   the specific copyright holders.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following
 *   conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * 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.
 *     
 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
 *
 * ----------------------------------------------------------------------- */

#ifndef NASM_QUOTE_H
#define NASM_QUOTE_H

#include "compiler.h"

char *nasm_quote(const char *str, size_t *len);
char *nasm_quote_cstr(const char *str, size_t *len);
size_t nasm_unquote_anystr(char *str, char **endptr,
                           uint32_t badctl, char qstart);
size_t nasm_unquote(char *str, char **endptr);
size_t nasm_unquote_cstr(char *str, char **endptr);
char *nasm_skip_string(const char *str);

/* Arguments used with nasm_quote_anystr() */

/*
 * These are the only control characters when we produce a C string:
 * BEL BS TAB ESC
 */
#define OKCTL ((1U << '\a') | (1U << '\b') | (1U << '\t') | (1U << 27))
#define BADCTL (~(uint32_t)OKCTL)

/* Initial quotation mark */
#define STR_C    '\"'
#define STR_NASM '`'

#endif /* NASM_QUOTE_H */