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#ifndef HEADER_CURL_STRPARSE_H
#define HEADER_CURL_STRPARSE_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "../curl_setup.h"
#define STRE_OK 0
#define STRE_BIG 1
#define STRE_SHORT 2
#define STRE_BEGQUOTE 3
#define STRE_ENDQUOTE 4
#define STRE_BYTE 5
#define STRE_NEWLINE 6
#define STRE_OVERFLOW 7
#define STRE_NO_NUM 8
/* public struct, but all accesses should be done using the provided
functions */
struct Curl_str {
const char *str;
size_t len;
};
void curlx_str_init(struct Curl_str *out);
void curlx_str_assign(struct Curl_str *out, const char *str, size_t len);
#define curlx_str(x) ((x)->str)
#define curlx_strlen(x) ((x)->len)
/* Get a word until the first space
return non-zero on error */
int curlx_str_word(const char **linep, struct Curl_str *out, const size_t max);
/* Get a word until the first DELIM or end of string
return non-zero on error */
int curlx_str_until(const char **linep, struct Curl_str *out, const size_t max,
char delim);
/* Get a word until a newline byte or end of string. At least one byte long.
return non-zero on error */
int curlx_str_untilnl(const char **linep, struct Curl_str *out,
const size_t max);
/* Get a "quoted" word. No escaping possible.
return non-zero on error */
int curlx_str_quotedword(const char **linep, struct Curl_str *out,
const size_t max);
/* Advance over a single character.
return non-zero on error */
int curlx_str_single(const char **linep, char byte);
/* Advance over a single space.
return non-zero on error */
int curlx_str_singlespace(const char **linep);
/* Get an unsigned decimal number. Return non-zero on error */
int curlx_str_number(const char **linep, curl_off_t *nump, curl_off_t max);
/* As above with CURL_OFF_T_MAX but also pass leading blanks */
int curlx_str_numblanks(const char **str, curl_off_t *num);
/* Get an unsigned hexadecimal number. Return non-zero on error */
int curlx_str_hex(const char **linep, curl_off_t *nump, curl_off_t max);
/* Get an unsigned octal number. Return non-zero on error */
int curlx_str_octal(const char **linep, curl_off_t *nump, curl_off_t max);
/* Check for CR or LF
return non-zero on error */
int curlx_str_newline(const char **linep);
/* case insensitive compare that the parsed string matches the
given string. */
int curlx_str_casecompare(struct Curl_str *str, const char *check);
int curlx_str_cmp(struct Curl_str *str, const char *check);
int curlx_str_nudge(struct Curl_str *str, size_t num);
int curlx_str_cspn(const char **linep, struct Curl_str *out, const char *cspn);
void curlx_str_trimblanks(struct Curl_str *out);
void curlx_str_passblanks(const char **linep);
/* given a hexadecimal letter, return the binary value. '0' returns 0, 'a'
returns 10. THIS ONLY WORKS ON VALID HEXADECIMAL LETTER INPUT. Verify
before calling this!
*/
extern const unsigned char Curl_hexasciitable[];
#define Curl_hexval(x) (unsigned char)(Curl_hexasciitable[(x) - '0'] & 0x0f)
#endif /* HEADER_CURL_STRPARSE_H */
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