quickjs-tart

quickjs-based runtime for wallet-core logic
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strparse.h (4081B)

      1 #ifndef HEADER_CURL_STRPARSE_H
      2 #define HEADER_CURL_STRPARSE_H
      3 /***************************************************************************
      4  *                                  _   _ ____  _
      5  *  Project                     ___| | | |  _ \| |
      6  *                             / __| | | | |_) | |
      7  *                            | (__| |_| |  _ <| |___
      8  *                             \___|\___/|_| \_\_____|
      9  *
     10  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
     11  *
     12  * This software is licensed as described in the file COPYING, which
     13  * you should have received as part of this distribution. The terms
     14  * are also available at https://curl.se/docs/copyright.html.
     15  *
     16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     17  * copies of the Software, and permit persons to whom the Software is
     18  * furnished to do so, under the terms of the COPYING file.
     19  *
     20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     21  * KIND, either express or implied.
     22  *
     23  * SPDX-License-Identifier: curl
     24  *
     25  ***************************************************************************/
     26 #include "../curl_setup.h"
     27 
     28 #define STRE_OK       0
     29 #define STRE_BIG      1
     30 #define STRE_SHORT    2
     31 #define STRE_BEGQUOTE 3
     32 #define STRE_ENDQUOTE 4
     33 #define STRE_BYTE     5
     34 #define STRE_NEWLINE  6
     35 #define STRE_OVERFLOW 7
     36 #define STRE_NO_NUM   8
     37 
     38 /* public struct, but all accesses should be done using the provided
     39    functions */
     40 struct Curl_str {
     41   const char *str;
     42   size_t len;
     43 };
     44 
     45 void curlx_str_init(struct Curl_str *out);
     46 void curlx_str_assign(struct Curl_str *out, const char *str, size_t len);
     47 
     48 #define curlx_str(x) ((x)->str)
     49 #define curlx_strlen(x) ((x)->len)
     50 
     51 /* Get a word until the first space
     52    return non-zero on error */
     53 int curlx_str_word(const char **linep, struct Curl_str *out, const size_t max);
     54 
     55 /* Get a word until the first DELIM or end of string
     56    return non-zero on error */
     57 int curlx_str_until(const char **linep, struct Curl_str *out, const size_t max,
     58                     char delim);
     59 
     60 /* Get a word until a newline byte or end of string. At least one byte long.
     61    return non-zero on error */
     62 int curlx_str_untilnl(const char **linep, struct Curl_str *out,
     63                       const size_t max);
     64 
     65 /* Get a "quoted" word. No escaping possible.
     66    return non-zero on error */
     67 int curlx_str_quotedword(const char **linep, struct Curl_str *out,
     68                          const size_t max);
     69 
     70 /* Advance over a single character.
     71    return non-zero on error */
     72 int curlx_str_single(const char **linep, char byte);
     73 
     74 /* Advance over a single space.
     75    return non-zero on error */
     76 int curlx_str_singlespace(const char **linep);
     77 
     78 /* Get an unsigned decimal number. Return non-zero on error */
     79 int curlx_str_number(const char **linep, curl_off_t *nump, curl_off_t max);
     80 
     81 /* As above with CURL_OFF_T_MAX but also pass leading blanks */
     82 int curlx_str_numblanks(const char **str, curl_off_t *num);
     83 
     84 /* Get an unsigned hexadecimal number. Return non-zero on error */
     85 int curlx_str_hex(const char **linep, curl_off_t *nump, curl_off_t max);
     86 
     87 /* Get an unsigned octal number. Return non-zero on error */
     88 int curlx_str_octal(const char **linep, curl_off_t *nump, curl_off_t max);
     89 
     90 /* Check for CR or LF
     91    return non-zero on error */
     92 int curlx_str_newline(const char **linep);
     93 
     94 /* case insensitive compare that the parsed string matches the
     95    given string. */
     96 int curlx_str_casecompare(struct Curl_str *str, const char *check);
     97 int curlx_str_cmp(struct Curl_str *str, const char *check);
     98 
     99 int curlx_str_nudge(struct Curl_str *str, size_t num);
    100 
    101 int curlx_str_cspn(const char **linep, struct Curl_str *out, const char *cspn);
    102 void curlx_str_trimblanks(struct Curl_str *out);
    103 void curlx_str_passblanks(const char **linep);
    104 
    105 /* given a hexadecimal letter, return the binary value. '0' returns 0, 'a'
    106    returns 10. THIS ONLY WORKS ON VALID HEXADECIMAL LETTER INPUT. Verify
    107    before calling this!
    108 */
    109 extern const unsigned char Curl_hexasciitable[];
    110 #define Curl_hexval(x) (unsigned char)(Curl_hexasciitable[(x) - '0'] & 0x0f)
    111 
    112 #endif /* HEADER_CURL_STRPARSE_H */