diff options
Diffstat (limited to 'libs/libcurl/src/curlx/strparse.h')
| -rw-r--r-- | libs/libcurl/src/curlx/strparse.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/libs/libcurl/src/curlx/strparse.h b/libs/libcurl/src/curlx/strparse.h new file mode 100644 index 0000000000..585e058872 --- /dev/null +++ b/libs/libcurl/src/curlx/strparse.h @@ -0,0 +1,112 @@ +#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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