th-libs: th_string.c annotate

annotate th_string.c @ 630:d3aace9903fa

Doxygen improvements.

author	Matti Hamalainen <ccr@tnsp.org>
date	Fri, 17 Jan 2020 19:32:28 +0200
parents	594f197f7005
children	da9618444c81

rev	line source
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * Miscellaneous string-handling related utility-functions
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * Programmed and designed by Matti 'ccr' Hamalainen
553 3a852e9f70a6 Bump copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 549 diff changeset	4 * (C) Copyright 2002-2020 Tecnic Software productions (TNSP)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 *
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 * Please read file 'COPYING' for information on license and distribution.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 */
49 598609fb49b0 Change how "config.h" is included, etc. Matti Hamalainen <ccr@tnsp.org> parents: 44 diff changeset	8 #include "th_util.h"
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "th_string.h"
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10
531 f43c961cc85d Move bulk of the printf() implementation into a separate file th_printf.c from th_string.c Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	11 // Include printf implementation
f43c961cc85d Move bulk of the printf() implementation into a separate file th_printf.c from th_string.c Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	12 #include "th_printf.c"
f43c961cc85d Move bulk of the printf() implementation into a separate file th_printf.c from th_string.c Matti Hamalainen <ccr@tnsp.org> parents: 529 diff changeset	13
80 12f1af4ffc6d Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 79 diff changeset	14
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	15 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	16 * Implementation of strdup() with a @c NULL check.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	17 * @param[in] src string to create a copy of
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	18 * @returns copy of the given string, or @c NULL if @p src was @c NULL or memory could not be allocated.
8 acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	19 */
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	20 char th_strdup(const char src)
8 acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	21 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	22 char *res;
522 b4884e59fdd3 Simplify th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	23 size_t len;
b4884e59fdd3 Simplify th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	24
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	25 if (src == NULL)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	26 return NULL;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	27
522 b4884e59fdd3 Simplify th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	28 len = strlen(src);
b4884e59fdd3 Simplify th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	29 if ((res = th_malloc(len + 1)) == NULL)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	30 return NULL;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	31
522 b4884e59fdd3 Simplify th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	32 memcpy(res, src, len + 1);
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	33 return res;
8 acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	34 }
acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	35
acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	36
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	37 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	38 * Implementation of strndup() with @c NULL check. Copies up to @p n
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	39 * characters from the source. A NUL terminator is always added,
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	40 * unless @p src was @c NULL or memory could not be allocated, in which
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	41 * case @c NULL pointer is returned.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	42 * @param[in] src string pointer to be copied from
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	43 * @param[in] n maximum number of characters to copy
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	44 * @returns the resulting string or @c NULL pointer
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	45 */
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	46 char th_strndup(const char src, const size_t n)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 {
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	48 char *res;
c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	49 size_t len;
79 909ae72c0763 Remove th_strncpy(). Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	50
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	51 if (src == NULL)
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	52 return NULL;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	54 len = strlen(src);
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	55 if (len > n)
c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	56 len = n;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57
82 3e5c0615125c Oops, th_alloc() -> th_malloc(). Matti Hamalainen <ccr@tnsp.org> parents: 81 diff changeset	58 if ((res = th_malloc(len + 1)) == NULL)
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	59 return NULL;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	61 memcpy(res, src, len);
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	62 res[len] = 0;
c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	63
c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	64 return res;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	68 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	69 * Helper function for th_strdup_trim() and friends. Copies @p len characters from
630 d3aace9903fa Doxygen improvements. Matti Hamalainen <ccr@tnsp.org> parents: 616 diff changeset	70 * given string, and trims whitespace from it according to specified @p flags.
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	71 * See TH_TRIM_* in th_string.h. If @p len or the resulting trimmed string would
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	72 * be empty (length 0), no copy is allocated and a @c NULL pointer is returned.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	73 * @param[in] src source string (does not need to be NUL terminated, as length must be specified)
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	74 * @param[in] len length of the source string, or desired number of characters to copy at maximum
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	75 * @param[in] flags trimming flags, see TH_TRIM_* in th_string.h
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	76 * @returns the resulting string or @c NULL pointer
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	77 */
344 14aaa9bf4ea5 No need to force inline this. Matti Hamalainen <ccr@tnsp.org> parents: 341 diff changeset	78 static char * th_strdup_trim_do(const char *src, size_t len, const int flags)
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	79 {
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	80 char *res;
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	81 size_t start, end;
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	82
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	83 if (len == 0)
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	84 return NULL;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	85
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	86 // Trim start: find first non-whitespace character
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	87 if (flags & TH_TRIM_START)
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	88 for (start = 0; start < len && th_isspace(src[start]); start++);
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	89 else
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	90 start = 0;
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	91
7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	92 // Trim end: find last non-whitespace character
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	93 if (flags & TH_TRIM_END)
224 128c8cb80205 Fix th_str(n)dup_trim() functions. :S Matti Hamalainen <ccr@tnsp.org> parents: 223 diff changeset	94 for (end = len - 1; end > start && th_isspace(src[end]); end--);
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	95 else
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	96 end = len;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	97
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	98 // Allocate memory for result
224 128c8cb80205 Fix th_str(n)dup_trim() functions. :S Matti Hamalainen <ccr@tnsp.org> parents: 223 diff changeset	99 if (src[end] == 0 \|\| th_isspace(src[end]))
222 723a69185102 Fix th_str{n}dup_trim() functions. Matti Hamalainen <ccr@tnsp.org> parents: 221 diff changeset	100 return NULL;
723a69185102 Fix th_str{n}dup_trim() functions. Matti Hamalainen <ccr@tnsp.org> parents: 221 diff changeset	101
224 128c8cb80205 Fix th_str(n)dup_trim() functions. :S Matti Hamalainen <ccr@tnsp.org> parents: 223 diff changeset	102 len = end - start + 1;
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	103 if ((res = th_malloc(len + 1)) == NULL)
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	104 return NULL;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	105
224 128c8cb80205 Fix th_str(n)dup_trim() functions. :S Matti Hamalainen <ccr@tnsp.org> parents: 223 diff changeset	106 memcpy(res, src + start, len);
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	107 res[len] = 0;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	108 return res;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	109 }
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	110
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	111
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	112 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	113 * Create copy of the given string, but trim the result according to specified @p flags.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	114 * See TH_TRIM_* in th_string.h. If length the resulting trimmed string would
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	115 * be empty (0), no copy is allocated and a NULL pointer is returned.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	116 * @param[in] src source string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	117 * @param[in] flags trimming flags, see TH_TRIM_* in th_string.h
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	118 * @returns the resulting string or @c NULL pointer
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	119 */
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	120 char th_strdup_trim(const char src, const int flags)
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	121 {
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	122 if (src == NULL)
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	123 return NULL;
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	124
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	125 return th_strdup_trim_do(src, strlen(src), flags);
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	126 }
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	127
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	128
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	129 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	130 * Create copy of the given string @p src, up to @p n characters (or less, if the string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	131 * is shorter.) The result is trimmed according to specified @p flags.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	132 * See TH_TRIM_* in th_string.h. If @p n or the resulting trimmed string would
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	133 * be empty (length 0), no copy is allocated and a NULL pointer is returned.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	134 * @param[in] src source string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	135 * @param[in] n maximum number of characters to copy from the source string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	136 * @param[in] flags trimming flags, see TH_TRIM_* in th_string.h
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	137 * @returns the resulting string or @c NULL pointer
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	138 */
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	139 char th_strndup_trim(const char src, const size_t n, const int flags)
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	140 {
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	141 size_t len;
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	142 if (src == NULL \|\| n == 0)
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	143 return NULL;
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	144
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	145 for (len = 0; len < n && src[len]; len++);
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	146
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	147 return th_strdup_trim_do(src, len, flags);
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	148 }
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	149
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	150
487 702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	151 char th_strndup_no0(const char src, const size_t len)
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	152 {
488 8917c39ef6c5 Oops. Forgot to declare a variable. Matti Hamalainen <ccr@tnsp.org> parents: 487 diff changeset	153 char *res;
8917c39ef6c5 Oops. Forgot to declare a variable. Matti Hamalainen <ccr@tnsp.org> parents: 487 diff changeset	154
487 702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	155 if ((res = th_malloc(len + 1)) == NULL)
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	156 return NULL;
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	157
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	158 memcpy(res, src, len);
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	159 res[len] = 0;
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	160
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	161 return res;
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	162 }
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	163
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	164
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	165 char th_strndup_no0_trim(const char src, const size_t len, const int flags)
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	166 {
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	167 return th_strdup_trim_do(src, len, flags);
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	168 }
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	169
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	170
239 10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	171 #ifdef TH_USE_INTERNAL_SPRINTF
374 1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g. Matti Hamalainen <ccr@tnsp.org> parents: 373 diff changeset	172 static int th_pbuf_vputch(th_vprintf_ctx *ctx, const char ch)
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	173 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	174 if (ctx->pos < ctx->size)
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	175 ctx->buf[ctx->pos] = ch;
283 2b76cc316205 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 281 diff changeset	176
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	177 ctx->pos++;
279 15e2ee6c7bfc Add th_printf_ctx.ipos and use it for return values. It's a hack. :S Matti Hamalainen <ccr@tnsp.org> parents: 278 diff changeset	178 ctx->ipos++;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	179 return ch;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	180 }
239 10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	181 #endif
10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	182
10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	183
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	184 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	185 * Wrapper for either libc vsnprintf() or th-libs internal
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	186 * vsnprintf() implementation, as determined by a compile-time define.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	187 * @param[out] buf pointer to buffer to print to
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	188 * @param[in] size available space in the buffer in bytes
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	189 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	190 * @param[in] ap a va_list variable arguments list structure
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	191 */
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	192 int th_vsnprintf(char buf, size_t size, const char fmt, va_list ap)
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	193 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	194 #ifdef TH_USE_INTERNAL_SPRINTF
252 80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	195 int ret;
374 1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g. Matti Hamalainen <ccr@tnsp.org> parents: 373 diff changeset	196 th_vprintf_ctx ctx;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	197 ctx.buf = buf;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	198 ctx.size = size;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	199 ctx.pos = 0;
281 0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	200 ctx.ipos = 0;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	201
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	202 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap);
252 80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	203
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	204 if (ctx.pos < size)
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	205 buf[ctx.pos] = 0;
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	206 else
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	207 if (size > 0)
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	208 buf[size - 1] = 0;
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	209
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	210 return ret;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	211 #else
237 c55ebc438243 Oops, s/vsnpintf/vsnprintf/. Matti Hamalainen <ccr@tnsp.org> parents: 236 diff changeset	212 return vsnprintf(buf, size, fmt, ap);
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	213 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	214 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	215
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	216
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	217 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	218 * Wrapper for either libc snprintf() or th-libs internal
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	219 * snprintf() implementation, as determined by a compile-time define.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	220 * @param[out] buf pointer to buffer to print to
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	221 * @param[in] size available space in the buffer in bytes
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	222 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	223 * @param[in] ... variable arguments
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	224 */
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	225 int th_snprintf(char buf, size_t size, const char fmt, ...)
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	226 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	227 int n;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	228 va_list ap;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	229 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	230 #ifdef TH_USE_INTERNAL_SPRINTF
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	231 n = th_vsnprintf(buf, size, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	232 #else
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	233 n = vsnprintf(buf, size, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	234 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	235 va_end(ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	236 return n;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	237 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	238
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	239
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	240 #ifdef TH_USE_INTERNAL_SPRINTF
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	241 static int th_stdio_vputch(th_vprintf_ctx *ctx, const char ch)
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	242 {
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	243 ctx->pos++;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	244 ctx->ipos++;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	245 return fputc(ch, (FILE *) ctx->data);
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	246 }
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	247 #endif
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	248
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	249
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	250 int th_vfprintf(FILE fh, const char fmt, va_list ap)
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	251 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	252 #ifdef TH_USE_INTERNAL_SPRINTF
374 1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g. Matti Hamalainen <ccr@tnsp.org> parents: 373 diff changeset	253 th_vprintf_ctx ctx;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	254 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	255 ctx.pos = 0;
281 0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	256 ctx.ipos = 0;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	257
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	258 return th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap);
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	259 #else
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	260 return vfprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	261 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	262 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	263
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	264
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	265 int th_fprintf(FILE fh, const char fmt, ...)
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	266 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	267 int ret;
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	268 va_list ap;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	269 #ifdef TH_USE_INTERNAL_SPRINTF
374 1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g. Matti Hamalainen <ccr@tnsp.org> parents: 373 diff changeset	270 th_vprintf_ctx ctx;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	271 #endif
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	272
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	273 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	274 #ifdef TH_USE_INTERNAL_SPRINTF
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	275 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	276 ctx.pos = 0;
281 0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	277 ctx.ipos = 0;
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	278
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	279 ret = th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap);
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	280 #else
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	281 ret = fprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	282 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	283 va_end(ap);
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	284
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	285 return ret;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	286 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	287
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	288
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	289 /* Simulate a sprintf() that allocates memory
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	290 */
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	291 #ifdef TH_USE_INTERNAL_SPRINTF
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	292 static int th_pbuf_alloc_vputch1(th_vprintf_ctx *ctx, const char ch)
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	293 {
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	294 ctx->pos++;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	295 return ch;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	296 }
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	297
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	298 static int th_pbuf_alloc_vputch2(th_vprintf_ctx *ctx, const char ch)
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	299 {
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	300 ctx->buf[ctx->pos++] = ch;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	301 return ch;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	302 }
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	303 #endif
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	304
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	305
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	306 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	307 * Combination of vsprintf() and strdup. Automatically allocates memory
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	308 * for the resulting string.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	309 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	310 * @param[in] args variable arguments list structure
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	311 * @returns the resulting string or @c NULL pointer in case of error
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	312 */
43 8c015ac0c556 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	313 char th_strdup_vprintf(const char fmt, va_list args)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	314 {
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	315 #ifdef TH_USE_INTERNAL_SPRINTF
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	316 // Using internal printf() implementation
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	317 th_vprintf_ctx ctx;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	318 va_list ap;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	319
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	320 // Get size
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	321 va_copy(ap, args);
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	322 ctx.pos = 0;
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	323 th_vprintf_do(&ctx, th_pbuf_alloc_vputch1, fmt, ap);
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	324 va_end(ap);
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	325
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	326 // Allocate memory
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	327 ctx.size = ctx.pos + 1;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	328 if ((ctx.buf = th_malloc(ctx.size)) == NULL)
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	329 return NULL;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	330
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	331 va_copy(ap, args);
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	332 ctx.pos = 0;
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	333 th_vprintf_do(&ctx, th_pbuf_alloc_vputch2, fmt, ap);
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	334 va_end(ap);
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	335 ctx.buf[ctx.pos] = 0;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	336
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	337 return ctx.buf;
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	338
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	339 #else
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	340 // Using libc vsnprintf()
133 84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	341 int size = 64;
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	342 char buf, tmp;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	343
260 ab18ebbb5529 Check for NULL fmt. Matti Hamalainen <ccr@tnsp.org> parents: 256 diff changeset	344 if (fmt == NULL)
ab18ebbb5529 Check for NULL fmt. Matti Hamalainen <ccr@tnsp.org> parents: 256 diff changeset	345 return NULL;
ab18ebbb5529 Check for NULL fmt. Matti Hamalainen <ccr@tnsp.org> parents: 256 diff changeset	346
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	347 if ((buf = th_malloc(size)) == NULL)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	348 return NULL;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	349
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	350 while (1)
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	351 {
37 3986b139bbbd Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :( Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	352 int n;
3986b139bbbd Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :( Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	353 va_list ap;
3986b139bbbd Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :( Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	354 va_copy(ap, args);
3986b139bbbd Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :( Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	355 n = vsnprintf(buf, size, fmt, ap);
3986b139bbbd Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :( Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	356 va_end(ap);
3986b139bbbd Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :( Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	357
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	358 if (n > -1 && n < size)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	359 return buf;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	360 if (n > -1)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	361 size = n + 1;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	362 else
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	363 size *= 2;
37 3986b139bbbd Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :( Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	364
133 84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	365 if ((tmp = th_realloc(buf, size)) == NULL)
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	366 {
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	367 th_free(buf);
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	368 return NULL;
133 84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	369 }
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	370 else
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	371 buf = tmp;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	372 }
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	373 #endif
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	374 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	376
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	377 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	378 * Combination of sprintf() and strdup. Automatically allocates memory
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	379 * for the resulting string.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	380 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	381 * @param[in] ... optional printf arguments
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	382 * @returns the resulting string or @c NULL pointer in case of error
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	383 */
43 8c015ac0c556 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	384 char th_strdup_printf(const char fmt, ...)
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	385 {
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	386 char *res;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	387 va_list ap;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	388
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	389 va_start(ap, fmt);
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	390 res = th_strdup_vprintf(fmt, ap);
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	391 va_end(ap);
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	392
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	393 return res;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	394 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	395
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	396
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	397 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	398 * A helper function that is given a pointer to a pointer of string,
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	399 * which will be automatically freed (if necessary) and replaced with
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	400 * a pointer to the newly created string.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	401 * @param[in,out] buf pointer to a char pointer/string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	402 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	403 * @param[in] args variable arguments list structure
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	404 */
30 10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	405 void th_pstr_vprintf(char *buf, const char fmt, va_list ap)
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	406 {
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	407 char *tmp = th_strdup_vprintf(fmt, ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	408 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	409 *buf = tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	410 }
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	411
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	412
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	413 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	414 * A helper function that is given a pointer to a pointer of string,
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	415 * which will be automatically freed (if necessary) and replaced with
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	416 * a pointer to the newly created string.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	417 * @param[in,out] buf pointer to a char pointer/string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	418 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	419 * @param[in] ... optional printf arguments
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	420 */
30 10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	421 void th_pstr_printf(char *buf, const char fmt, ...)
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	422 {
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	423 char *tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	424 va_list ap;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	425
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	426 va_start(ap, fmt);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	427 tmp = th_strdup_vprintf(fmt, ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	428 va_end(ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	429
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	430 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	431 *buf = tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	432 }
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	433
88 d3d3cd41a95a Slight adjustments. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	434
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	435 /* Compare two strings ignoring case [strcasecmp, strncasecmp]
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	436 */
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	437 int th_strcasecmp(const char haystack, const char needle)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	438 {
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	439 const char s1 = haystack, s2 = needle;
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	440 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	441 assert(needle != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	442
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	443 if (haystack == needle)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	444 return 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	445
262 e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	446 while (s1 && s2)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	447 {
262 e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	448 int k = th_tolower(s1) - th_tolower(s2);
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	449 if (k != 0)
283 2b76cc316205 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 281 diff changeset	450 return k;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	451 s1++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	452 s2++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	453 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	454
262 e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	455 return 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	456 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	457
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	458
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	459 int th_strncasecmp(const char haystack, const char needle, size_t n)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	460 {
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	461 const char s1 = haystack, s2 = needle;
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	462 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	463 assert(needle != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	464
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	465 if (haystack == needle)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	466 return 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	467
262 e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	468 while (n > 0 && s1 && s2)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	469 {
262 e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	470 int k = th_tolower(s1) - th_tolower(s2);
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	471 if (k != 0)
283 2b76cc316205 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 281 diff changeset	472 return k;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	473 s1++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	474 s2++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	475 n--;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	476 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	477
262 e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed. Matti Hamalainen <ccr@tnsp.org> parents: 260 diff changeset	478 return 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	479 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	480
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	481
89 30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	482 /* Check if end of the given string str matches needle
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	483 * case-insensitively, return pointer to start of the match,
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	484 * if found, NULL otherwise.
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	485 */
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	486 char th_strrcasecmp(char str, const char *needle)
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	487 {
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	488 if (str == NULL \|\| needle == NULL)
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	489 return NULL;
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	490
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	491 const size_t
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	492 slen = strlen(str),
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	493 nlen = strlen(needle);
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	494
89 30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	495 if (slen < nlen)
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	496 return NULL;
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	497
458 694c85f4e354 Fix th_strrcasecmp(), it had a rather stupid bug. Matti Hamalainen <ccr@tnsp.org> parents: 457 diff changeset	498 if (th_strcasecmp(str + slen - nlen, needle) == 0)
694c85f4e354 Fix th_strrcasecmp(), it had a rather stupid bug. Matti Hamalainen <ccr@tnsp.org> parents: 457 diff changeset	499 return str + slen - nlen;
89 30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	500 else
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	501 return NULL;
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	502 }
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	503
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	504
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	505 /* Remove all occurences of control characters, in-place.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	506 * Resulting string is always shorter or same length than original.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	507 */
43 8c015ac0c556 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	508 void th_strip_ctrlchars(char *str)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	509 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	510 char i, j;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	511 assert(str != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	512
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	513 i = str;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	514 j = str;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	515 while (*i)
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	516 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	517 if (!th_iscntrl(*i))
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	518 (j++) = i;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	519 i++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	520 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	521
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	522 *j = 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	523 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	524
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	525
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	526 /* Copy a given string over in *pdst.
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	527 */
443 1d2d214ac433 Rename functions th_pstrcat() and th_pstrcpy() to th_pstr_cat() and th_pstr_cpy() Matti Hamalainen <ccr@tnsp.org> parents: 432 diff changeset	528 int th_pstr_cpy(char *pdst, const char src)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529 {
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	530 assert(pdst != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	531
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	532 if (src == NULL)
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	533 return THERR_NULLPTR;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	534
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	535 th_free(*pdst);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	536
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	537 size_t slen = strlen(src);
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	538 if ((*pdst = th_malloc(slen + 1)) == NULL)
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	539 return THERR_MALLOC;
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	540
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	541 memcpy(*pdst, src, slen + 1);
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	542
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	543 return THERR_OK;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	544 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	545
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	546
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	547 /* Concatenates a given string into string pointed by *pdst.
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	548 */
443 1d2d214ac433 Rename functions th_pstrcat() and th_pstrcpy() to th_pstr_cat() and th_pstr_cpy() Matti Hamalainen <ccr@tnsp.org> parents: 432 diff changeset	549 int th_pstr_cat(char *pdst, const char src)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	550 {
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	551 assert(pdst != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	552
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	553 if (src == NULL)
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	554 return THERR_NULLPTR;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	555
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	556 if (*pdst != NULL)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	557 {
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	558 size_t dlen = strlen(*pdst), slen = strlen(src);
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	559 if ((pdst = th_realloc(pdst, dlen + slen + 1)) == NULL)
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	560 return THERR_MALLOC;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	561
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	562 memcpy((*pdst) + dlen, src, slen + 1);
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	563 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	564 else
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	565 {
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	566 size_t slen = strlen(src);
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	567 if ((*pdst = th_malloc(slen + 1)) == NULL)
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	568 return THERR_MALLOC;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	569
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	570 memcpy(*pdst, src, slen + 1);
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	571 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	572
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	573 return THERR_OK;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	574 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	575
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	576
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	577 /* Find next non-whitespace character in string.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	578 * Updates iPos into the position of such character and
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	579 * returns pointer to the string.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	580 */
43 8c015ac0c556 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	581 const char th_findnext(const char str, size_t *pos)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	582 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	583 assert(str != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	584
129 aa2d608fb3f3 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 107 diff changeset	585 // Terminating NULL-character is not whitespace!
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	586 while (th_isspace(str[*pos]))
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	587 (*pos)++;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	588
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	589 return &str[*pos];
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	590 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	591
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	592
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	593 /* Find next sep-character from string
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	594 */
43 8c015ac0c556 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	595 const char th_findsep(const char str, size_t *pos, char sep)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	596 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	597 assert(str != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	598
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	599 while (str[pos] && str[pos] != sep)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	600 (*pos)++;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	601
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	602 return &str[*pos];
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	603 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	604
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	605
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	606 /* Find next sep- or whitespace from string
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	607 */
43 8c015ac0c556 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	608 const char th_findseporspace(const char str, size_t *pos, char sep)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	609 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	610 assert(str != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	611
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	612 while (!th_isspace(str[pos]) && str[pos] != sep)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	613 (*pos)++;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	614
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	615 return &str[*pos];
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	616 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	617
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	618
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	619 /* Compare a string to a pattern. Case-SENSITIVE version.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	620 * The matching pattern can consist of any normal characters plus
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	621 * wildcards ? and . "?" matches any character and "" matches
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	622 * any number of characters.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	623 */
593 1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	624 #define TH_STRGLOB_FUNC th_strmatch
1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	625 #define TH_STRGLOB_COLLATE(px) (px)
606 5ec903f366b5 Rename th_strmatch.c to th_strglob.c Matti Hamalainen <ccr@tnsp.org> parents: 593 diff changeset	626 #include "th_strglob.c"
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	627
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	628
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	629 /* Compare a string to a pattern. Case-INSENSITIVE version.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	630 */
593 1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	631 #define TH_STRGLOB_FUNC th_strcasematch
1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	632 #define TH_STRGLOB_COLLATE(px) th_tolower(px)
606 5ec903f366b5 Rename th_strmatch.c to th_strglob.c Matti Hamalainen <ccr@tnsp.org> parents: 593 diff changeset	633 #include "th_strglob.c"
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	634
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	635
497 ff3ebe22f6c5 Change int th_get_hex_triplet(const char str) API to Matti Hamalainen <ccr@tnsp.org>* parents: 488 diff changeset	636 BOOL th_get_hex_triplet(const char str, unsigned int value)
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	637 {
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	638 const char *p = str;
497 ff3ebe22f6c5 Change int th_get_hex_triplet(const char str) API to Matti Hamalainen <ccr@tnsp.org>* parents: 488 diff changeset	639 int len;
ff3ebe22f6c5 Change int th_get_hex_triplet(const char str) API to Matti Hamalainen <ccr@tnsp.org>* parents: 488 diff changeset	640 *value = 0;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	641
507 8bb0817210a0 Fix th_get_hex_triplet() some more .. Matti Hamalainen <ccr@tnsp.org> parents: 503 diff changeset	642 for (len = 0; p && len < 4 2; p++, len++)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	643 {
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	644 if (p >= '0' && p <= '9')
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	645 {
503 12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	646 (*value) <<= 4;
12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	647 (value) \|= (p - '0');
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	648 }
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	649 else
7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	650 if (p >= 'A' && p <= 'F')
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	651 {
503 12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	652 (*value) <<= 4;
12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	653 (value) \|= (p - 'A') + 10;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	654 }
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	655 else
7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	656 if (p >= 'a' && p <= 'f')
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	657 {
503 12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	658 (*value) <<= 4;
12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	659 (value) \|= (p - 'a') + 10;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	660 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	661 else
497 ff3ebe22f6c5 Change int th_get_hex_triplet(const char str) API to Matti Hamalainen <ccr@tnsp.org>* parents: 488 diff changeset	662 return FALSE;
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	663 }
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	664
507 8bb0817210a0 Fix th_get_hex_triplet() some more .. Matti Hamalainen <ccr@tnsp.org> parents: 503 diff changeset	665 return (len >= 3 * 2 && len <= 4 * 2);
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	666 }
162 578d9298cc1e Actually, move th_print_wrap() to th_string module. Matti Hamalainen <ccr@tnsp.org> parents: 144 diff changeset	667
578d9298cc1e Actually, move th_print_wrap() to th_string module. Matti Hamalainen <ccr@tnsp.org> parents: 144 diff changeset	668
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	669 BOOL th_get_boolean(const char str, BOOL value)
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	670 {
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	671 if (!th_strcasecmp(str, "yes") \|\|
169 a06a87b771ce Add on/off to valid boolean values. Matti Hamalainen <ccr@tnsp.org> parents: 167 diff changeset	672 !th_strcasecmp(str, "on") \|\|
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	673 !th_strcasecmp(str, "true") \|\|
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	674 !th_strcasecmp(str, "1"))
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	675 {
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	676 *value = TRUE;
85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	677 return TRUE;
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	678 }
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	679 else
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	680 if (!th_strcasecmp(str, "no") \|\|
169 a06a87b771ce Add on/off to valid boolean values. Matti Hamalainen <ccr@tnsp.org> parents: 167 diff changeset	681 !th_strcasecmp(str, "off") \|\|
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	682 !th_strcasecmp(str, "false") \|\|
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	683 !th_strcasecmp(str, "0"))
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	684 {
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	685 *value = FALSE;
85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	686 return TRUE;
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	687 }
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	688 else
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	689 return FALSE;
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	690 }
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	691
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	692
479 77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	693 BOOL th_get_int(const char str, unsigned int value, BOOL *neg)
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	694 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	695 int ch;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	696 BOOL hex = FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	697
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	698 // Is the value negative?
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	699 if (*str == '-')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	700 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	701 if (neg == NULL)
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	702 return FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	703
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	704 *neg = TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	705 str++;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	706 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	707 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	708 if (neg != NULL)
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	709 *neg = FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	710
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	711 // Is it hexadecimal?
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	712 if (*str == '$')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	713 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	714 hex = TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	715 str++;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	716 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	717 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	718 if (str[0] == '0' && str[1] == 'x')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	719 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	720 hex = TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	721 str += 2;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	722 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	723
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	724 // Parse the value
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	725 *value = 0;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	726 if (hex)
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	727 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	728 while ((ch = *str++))
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	729 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	730 if (ch >= '0' && ch <= '9')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	731 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	732 *value <<= 4;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	733 *value \|= ch - '0';
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	734 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	735 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	736 if (ch >= 'A' && ch <= 'F')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	737 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	738 *value <<= 4;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	739 *value \|= ch - 'A' + 10;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	740 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	741 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	742 if (ch >= 'a' && ch <= 'f')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	743 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	744 *value <<= 4;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	745 *value \|= ch - 'a' + 10;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	746 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	747 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	748 return FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	749 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	750 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	751 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	752 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	753 while ((ch = *str++))
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	754 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	755 if (ch >= '0' && ch <= '9')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	756 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	757 value = 10;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	758 *value += ch - '0';
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	759 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	760 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	761 return FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	762 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	763 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	764 return TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	765 }

Mercurial > hg > th-libs

annotate th_string.c @ 630:d3aace9903fa