th-libs: th_string.c annotate

annotate th_string.c @ 696:9bbacd72df3d

Allow src and dst to "overlap" for th_pstr_cpy().

author	Matti Hamalainen <ccr@tnsp.org>
date	Mon, 09 Mar 2020 19:13:52 +0200
parents	953e16582f25
children	d687bbb54c1a

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 /**
687 5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	16 * Implementation of strchr() for th_char_t.
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	17 * @param[in] src string to find 'ch' from
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	18 * @returns pointer to the match position, NULL if no match found
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	19 */
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	20 th_char_t th_strchr(const th_char_t str, const th_char_t ch)
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	21 {
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	22 for (th_char_t p = (th_char_t ) str; *p; p++)
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	23 {
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	24 if (*p == ch)
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	25 return p;
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	26 }
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	27 return NULL;
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	28 }
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	29
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	30
5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	31 /**
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	32 * 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	33 * @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	34 * @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	35 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	36 th_char_t th_strdup(const th_char_t src)
8 acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	37 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	38 th_char_t *res;
522 b4884e59fdd3 Simplify th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	39 size_t len;
b4884e59fdd3 Simplify th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 507 diff changeset	40
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	41 if (src == NULL)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	42 return NULL;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	43
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	44 len = th_strlen(src);
665 4932188c9101 Oops, missed one case of * sizeof(th_char_t). Matti Hamalainen <ccr@tnsp.org> parents: 663 diff changeset	45 if ((res = th_malloc((len + 1) * sizeof(th_char_t))) == NULL)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	46 return NULL;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	47
665 4932188c9101 Oops, missed one case of * sizeof(th_char_t). Matti Hamalainen <ccr@tnsp.org> parents: 663 diff changeset	48 memcpy(res, src, (len + 1) * sizeof(th_char_t));
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	49 return res;
8 acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	50 }
acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	51
acc2a8035dd5 Re-add th_strdup(). Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	52
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	53 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	54 * 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	55 * 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	56 * 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	57 * case @c NULL pointer is returned.
659 da9618444c81 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 630 diff changeset	58 *
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	59 * @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	60 * @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	61 * @returns the resulting string or @c NULL pointer
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	62 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	63 th_char_t th_strndup(const th_char_t 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	64 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	65 th_char_t *res;
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	66 size_t len;
79 909ae72c0763 Remove th_strncpy(). Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	67
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	68 if (src == NULL)
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	69 return NULL;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	71 len = th_strlen(src);
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	72 if (len > n)
c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	73 len = n;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	75 if ((res = th_malloc((len + 1) * sizeof(th_char_t))) == NULL)
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	76 return NULL;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	78 memcpy(res, src, len * sizeof(th_char_t));
81 c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	79 res[len] = 0;
c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	80
c9c0541bed90 Add th_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 80 diff changeset	81 return res;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	85 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	86 * 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	87 * 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	88 * 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	89 * 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	90 * @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	91 * @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	92 * @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	93 * @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	94 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	95 static th_char_t * th_strdup_trim_do(const th_char_t *src, size_t len, const int flags)
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	96 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	97 th_char_t *res;
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	98 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	99
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	100 if (len == 0)
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	101 return NULL;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	102
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	103 // Trim start: find first non-whitespace character
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	104 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	105 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	106 else
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	107 start = 0;
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	108
7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	109 // Trim end: find last non-whitespace character
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	110 if (flags & TH_TRIM_END)
224 128c8cb80205 Fix th_str(n)dup_trim() functions. :S Matti Hamalainen <ccr@tnsp.org> parents: 223 diff changeset	111 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	112 else
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	113 end = len;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	114
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	115 // Allocate memory for result
224 128c8cb80205 Fix th_str(n)dup_trim() functions. :S Matti Hamalainen <ccr@tnsp.org> parents: 223 diff changeset	116 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	117 return NULL;
723a69185102 Fix th_str{n}dup_trim() functions. Matti Hamalainen <ccr@tnsp.org> parents: 221 diff changeset	118
224 128c8cb80205 Fix th_str(n)dup_trim() functions. :S Matti Hamalainen <ccr@tnsp.org> parents: 223 diff changeset	119 len = end - start + 1;
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	120 if ((res = th_malloc((len + 1) * sizeof(th_char_t))) == NULL)
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	121 return NULL;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	122
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	123 memcpy(res, src + start, len * sizeof(th_char_t));
90 2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	124 res[len] = 0;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	125 return res;
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	126 }
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 diff changeset	127
2b1f7f1ca8e4 Add new function th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 89 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, 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	131 * 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	132 * 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	133 * @param[in] src source string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	134 * @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	135 * @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	136 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	137 th_char_t th_strdup_trim(const th_char_t src, const int flags)
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	138 {
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	139 if (src == NULL)
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	140 return NULL;
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	141
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	142 return th_strdup_trim_do(src, th_strlen(src), flags);
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	143 }
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
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	146 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	147 * 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	148 * 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	149 * 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	150 * 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	151 * @param[in] src source string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	152 * @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	153 * @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	154 * @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	155 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	156 th_char_t th_strndup_trim(const th_char_t src, const size_t n, const int flags)
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	157 {
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	158 size_t len;
659 da9618444c81 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 630 diff changeset	159
220 099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	160 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	161 return NULL;
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	162
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	163 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	164
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	165 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	166 }
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	167
099a1a156fd7 Implement th_strndup_trim() and factorize implementation of th_strdup_trim(). Matti Hamalainen <ccr@tnsp.org> parents: 186 diff changeset	168
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	169 th_char_t th_strndup_no0(const th_char_t src, const size_t len)
487 702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	170 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	171 th_char_t *res;
488 8917c39ef6c5 Oops. Forgot to declare a variable. Matti Hamalainen <ccr@tnsp.org> parents: 487 diff changeset	172
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	173 if ((res = th_malloc((len + 1) * sizeof(th_char_t))) == NULL)
487 702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	174 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	175
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	176 memcpy(res, src, len * sizeof(th_char_t));
487 702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	177 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	178
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	179 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	180 }
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	181
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	182
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	183 th_char_t th_strndup_no0_trim(const th_char_t src, const size_t len, const int flags)
487 702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	184 {
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	185 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	186 }
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	187
702c64a6c570 Add new string helper functions th_strndup_no0() and th_strndup_no0_trim() Matti Hamalainen <ccr@tnsp.org> parents: 481 diff changeset	188
239 10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	189 #ifdef TH_USE_INTERNAL_SPRINTF
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	190 static int th_pbuf_vputch(th_vprintf_ctx *ctx, const th_char_t ch)
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	191 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	192 if (ctx->pos < ctx->size)
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	193 ctx->buf[ctx->pos] = ch;
283 2b76cc316205 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 281 diff changeset	194
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	195 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	196 ctx->ipos++;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	197 return ch;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	198 }
239 10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	199 #endif
10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	200
10f596441e75 Silence unused function warning when not using internal implementations. Matti Hamalainen <ccr@tnsp.org> parents: 238 diff changeset	201
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	202 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	203 * 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	204 * 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	205 * @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	206 * @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	207 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	208 * @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	209 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	210 int th_vsnprintf(th_char_t buf, size_t size, const th_char_t fmt, va_list ap)
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	211 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	212 #ifdef TH_USE_INTERNAL_SPRINTF
252 80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	213 int ret;
374 1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g. Matti Hamalainen <ccr@tnsp.org> parents: 373 diff changeset	214 th_vprintf_ctx ctx;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	215 ctx.buf = buf;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	216 ctx.size = size;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	217 ctx.pos = 0;
281 0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	218 ctx.ipos = 0;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	219
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	220 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	221
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	222 if (ctx.pos < size)
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	223 buf[ctx.pos] = 0;
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	224 else
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	225 if (size > 0)
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	226 buf[size - 1] = 0;
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	227
80ffeb316596 More work on printing. Matti Hamalainen <ccr@tnsp.org> parents: 251 diff changeset	228 return ret;
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	229 #else
237 c55ebc438243 Oops, s/vsnpintf/vsnprintf/. Matti Hamalainen <ccr@tnsp.org> parents: 236 diff changeset	230 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	231 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	232 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	233
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	234
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	235 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	236 * 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	237 * 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	238 * @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	239 * @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	240 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	241 * @param[in] ... variable arguments
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	242 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	243 int th_snprintf(th_char_t buf, size_t size, const th_char_t fmt, ...)
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	244 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	245 int n;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	246 va_list ap;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	247 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	248 #ifdef TH_USE_INTERNAL_SPRINTF
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	249 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	250 #else
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	251 n = vsnprintf(buf, size, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	252 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	253 va_end(ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	254 return n;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	255 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	256
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	257
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	258 #ifdef TH_USE_INTERNAL_SPRINTF
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	259 static int th_stdio_vputch(th_vprintf_ctx *ctx, const th_char_t ch)
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	260 {
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	261 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	262 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	263 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	264 }
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	265 #endif
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	266
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	267
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	268 int th_vfprintf(FILE fh, const th_char_t fmt, va_list ap)
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	269 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	270 #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	271 th_vprintf_ctx ctx;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	272 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	273 ctx.pos = 0;
281 0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	274 ctx.ipos = 0;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	275
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	276 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	277 #else
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	278 return vfprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	279 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	280 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	281
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	282
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	283 int th_fprintf(FILE fh, const th_char_t fmt, ...)
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	284 {
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	285 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	286 va_list ap;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	287 #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	288 th_vprintf_ctx ctx;
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	289 #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	290
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	291 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	292 #ifdef TH_USE_INTERNAL_SPRINTF
251 7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	293 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions. Matti Hamalainen <ccr@tnsp.org> parents: 250 diff changeset	294 ctx.pos = 0;
281 0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	295 ctx.ipos = 0;
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0! Matti Hamalainen <ccr@tnsp.org> parents: 280 diff changeset	296
568 2fbe42d957c4 Actually, partially revert the previous commit and unbreak the API. Leave Matti Hamalainen <ccr@tnsp.org> parents: 567 diff changeset	297 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	298 #else
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	299 ret = fprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	300 #endif
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	301 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	302
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	303 return ret;
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	304 }
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	305
ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	306
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	307 /* Simulate a sprintf() that allocates memory
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	308 */
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	309 #ifdef TH_USE_INTERNAL_SPRINTF
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	310 static int th_pbuf_alloc_vputch1(th_vprintf_ctx *ctx, const th_char_t ch)
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	311 {
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	312 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	313 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	314 }
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	315
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	316 static int th_pbuf_alloc_vputch2(th_vprintf_ctx *ctx, const th_char_t ch)
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	317 {
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	318 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	319 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	320 }
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	321 #endif
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	322
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	323
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	324 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	325 * 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	326 * for the resulting string.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	327 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	328 * @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	329 * @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	330 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	331 th_char_t th_strdup_vprintf(const th_char_t fmt, va_list args)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	332 {
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	333 #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	334 // 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	335 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	336 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	337
659 da9618444c81 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 630 diff changeset	338 // Get the size of the output
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	339 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	340 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	341 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	342 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	343
659 da9618444c81 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 630 diff changeset	344 // Allocate memory for it
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	345 ctx.size = ctx.pos + 1;
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	346 if ((ctx.buf = th_malloc(ctx.size * sizeof(th_char_t))) == NULL)
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	347 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	348
659 da9618444c81 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 630 diff changeset	349 // Print the final result into the buffer
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	350 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	351 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	352 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	353 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	354 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	355
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	356 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	357
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	358 #else
dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	359 // Using libc vsnprintf()
133 84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	360 int size = 64;
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	361 th_char_t buf, tmp;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362
260 ab18ebbb5529 Check for NULL fmt. Matti Hamalainen <ccr@tnsp.org> parents: 256 diff changeset	363 if (fmt == NULL)
ab18ebbb5529 Check for NULL fmt. Matti Hamalainen <ccr@tnsp.org> parents: 256 diff changeset	364 return NULL;
ab18ebbb5529 Check for NULL fmt. Matti Hamalainen <ccr@tnsp.org> parents: 256 diff changeset	365
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	366 if ((buf = th_malloc(size * sizeof(th_char_t))) == NULL)
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	367 return NULL;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	368
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	369 while (1)
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	370 {
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	371 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	372 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	373 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	374 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	375 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	376
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	377 if (n > -1 && n < size)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	378 return buf;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	379 if (n > -1)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	380 size = n + 1;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	381 else
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	382 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	383
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	384 if ((tmp = th_realloc(buf, size * sizeof(th_char_t))) == NULL)
133 84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	385 {
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	386 th_free(buf);
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	387 return NULL;
133 84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	388 }
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	389 else
84182dab4fca Fix reallocation. Matti Hamalainen <ccr@tnsp.org> parents: 129 diff changeset	390 buf = tmp;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	391 }
549 dfd6dcc486a6 Implement optional use of internal printf() implementation for use in th_strdup_vprintf(). Matti Hamalainen <ccr@tnsp.org> parents: 531 diff changeset	392 #endif
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	393 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	394
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	395
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	396 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	397 * 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	398 * for the resulting string.
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	399 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	400 * @param[in] ... optional printf arguments
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	401 * @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	402 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	403 th_char_t th_strdup_printf(const th_char_t fmt, ...)
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	404 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	405 th_char_t *res;
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	406 va_list ap;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	407
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	408 va_start(ap, fmt);
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	409 res = th_strdup_vprintf(fmt, ap);
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	410 va_end(ap);
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	411
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	412 return res;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	413 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	414
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	415
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	416 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	417 * 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	418 * 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	419 * 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	420 * @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	421 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	422 * @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	423 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	424 void th_pstr_vprintf(th_char_t *buf, const th_char_t fmt, va_list ap)
30 10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	425 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	426 th_char_t *tmp = th_strdup_vprintf(fmt, ap);
30 10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	427 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	428 *buf = tmp;
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
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	431
616 594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	432 /**
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	433 * 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	434 * 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	435 * 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	436 * @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	437 * @param[in] fmt format string
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	438 * @param[in] ... optional printf arguments
594f197f7005 Slight improvements to the almost non-existing Doxygen documentation. Matti Hamalainen <ccr@tnsp.org> parents: 606 diff changeset	439 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	440 void th_pstr_printf(th_char_t *buf, const th_char_t fmt, ...)
30 10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	441 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	442 th_char_t *tmp;
30 10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	443 va_list ap;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	444
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	445 va_start(ap, fmt);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	446 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	447 va_end(ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	448
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	449 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	450 *buf = tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	451 }
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf(). Matti Hamalainen <ccr@tnsp.org> parents: 29 diff changeset	452
88 d3d3cd41a95a Slight adjustments. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	453
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	454 /* 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	455 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	456 int th_strcasecmp(const th_char_t haystack, const th_char_t needle)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	457 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	458 const th_char_t s1 = haystack, s2 = needle;
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	459 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	460 assert(needle != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	461
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	462 if (haystack == needle)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	463 return 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	464
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	465 while (s1 && s2)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	466 {
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	467 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	468 if (k != 0)
283 2b76cc316205 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 281 diff changeset	469 return k;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	470 s1++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	471 s2++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	472 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	473
690 953e16582f25 Fix th_strcasecmp() and th_strncasecmp() for certain .. cases. Matti Hamalainen <ccr@tnsp.org> parents: 687 diff changeset	474 return th_tolower(s1) - th_tolower(s2);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	476
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	477
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	478 int th_strncasecmp(const th_char_t haystack, const th_char_t needle, size_t n)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	479 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	480 const th_char_t s1 = haystack, s2 = needle;
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	481 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	482 assert(needle != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	483
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	484 if (haystack == needle)
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	485 return 0;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	486
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	487 while (n > 0 && s1 && s2)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	488 {
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	489 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	490 if (k != 0)
283 2b76cc316205 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 281 diff changeset	491 return k;
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	492 s1++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	493 s2++;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	494 n--;
a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	495 }
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	496
690 953e16582f25 Fix th_strcasecmp() and th_strncasecmp() for certain .. cases. Matti Hamalainen <ccr@tnsp.org> parents: 687 diff changeset	497 return th_tolower(s1) - th_tolower(s2);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	498 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	499
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	500
89 30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	501 /* 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	502 * case-insensitively, return pointer to start of the match,
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	503 * if found, NULL otherwise.
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	504 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	505 th_char_t th_strrcasecmp(th_char_t str, const th_char_t *needle)
89 30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	506 {
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	507 if (str == NULL \|\| needle == NULL)
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	508 return NULL;
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	509 else
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	510 {
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	511 const size_t
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	512 slen = th_strlen(str),
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	513 nlen = th_strlen(needle);
228 ca9cd98dbcff Initial work on printf() style function family implementation. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	514
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	515 if (slen < nlen)
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	516 return NULL;
89 30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	517
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	518 if (th_strcasecmp(str + slen - nlen, needle) == 0)
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	519 return str + slen - nlen;
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	520 else
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	521 return NULL;
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	522 }
89 30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	523 }
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	524
30690f5c4cae Add new function th_strrcasecmp(). Matti Hamalainen <ccr@tnsp.org> parents: 88 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 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	528 int th_pstr_cpy(th_char_t *pdst, const th_char_t src)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529 {
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	530 size_t slen;
696 9bbacd72df3d Allow src and dst to "overlap" for th_pstr_cpy(). Matti Hamalainen <ccr@tnsp.org> parents: 690 diff changeset	531 th_char_t *tmp;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	532
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	533 if (pdst == NULL \|\| src == NULL)
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	534 return THERR_NULLPTR;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	535
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	536 slen = th_strlen(src);
696 9bbacd72df3d Allow src and dst to "overlap" for th_pstr_cpy(). Matti Hamalainen <ccr@tnsp.org> parents: 690 diff changeset	537 if ((tmp = th_malloc((slen + 1) * sizeof(th_char_t))) == NULL)
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	538 return THERR_MALLOC;
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	539
696 9bbacd72df3d Allow src and dst to "overlap" for th_pstr_cpy(). Matti Hamalainen <ccr@tnsp.org> parents: 690 diff changeset	540 memcpy(tmp, src, (slen + 1) * sizeof(th_char_t));
9bbacd72df3d Allow src and dst to "overlap" for th_pstr_cpy(). Matti Hamalainen <ccr@tnsp.org> parents: 690 diff changeset	541
9bbacd72df3d Allow src and dst to "overlap" for th_pstr_cpy(). Matti Hamalainen <ccr@tnsp.org> parents: 690 diff changeset	542 th_free(*pdst);
9bbacd72df3d Allow src and dst to "overlap" for th_pstr_cpy(). Matti Hamalainen <ccr@tnsp.org> parents: 690 diff changeset	543 *pdst = tmp;
559 6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	544
6021ef8fc341 Return proper THERR_ error codes from th_pstr_() Matti Hamalainen <ccr@tnsp.org>* parents: 553 diff changeset	545 return THERR_OK;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	546 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	547
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	548
186 1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and Matti Hamalainen <ccr@tnsp.org> parents: 175 diff changeset	549 /* 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	550 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	551 int th_pstr_cat(th_char_t *pdst, const th_char_t src)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	552 {
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	553 if (pdst == NULL \|\| 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);
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	559 if ((pdst = th_realloc(pdst, (dlen + slen + 1) * sizeof(th_char_t))) == NULL)
559 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
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	562 memcpy((pdst) + dlen, src, (slen + 1) sizeof(th_char_t));
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);
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	567 if ((pdst = th_malloc((slen + 1) sizeof(th_char_t))) == NULL)
559 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
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	570 memcpy(pdst, src, (slen + 1) sizeof(th_char_t));
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
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	577 int th_split_string_elems(const th_char_t str, th_strelems_t ctx, const th_char_t *sep)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	578 {
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	579 size_t start = 0, end;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	580 BOOL match = FALSE;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	581
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	582 if (str == NULL \|\| ctx == NULL \|\| sep == NULL)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	583 return THERR_NULLPTR;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	584
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	585 ctx->elems = NULL;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	586 ctx->nelems = 0;
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	587
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	588 do
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	589 {
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	590 // Split foremost str element out
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	591 match = FALSE;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	592 for (end = start; str[end] != 0; end++)
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	593 {
687 5a7254b78614 Add th_strchr(). Matti Hamalainen <ccr@tnsp.org> parents: 683 diff changeset	594 if (th_strchr(sep, str[end]))
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	595 {
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	596 match = TRUE;
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	597 break;
83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	598 }
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	599 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	600
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	601 // If the element is there, create it
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	602 if (str[start] != 0 && end >= start)
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	603 {
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	604 th_char_t *elem = th_strndup(str + start, end - start);
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	605 if (elem == NULL)
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	606 return THERR_MALLOC;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	607
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	608 if ((ctx->elems = th_realloc(ctx->elems, sizeof(th_char_t *) (ctx->nelems + 1))) == NULL)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	609 return THERR_MALLOC;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	610
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	611 ctx->elems[ctx->nelems] = elem;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	612 ctx->nelems++;
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	613 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	614
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	615 start = end + 1;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	616 } while (match);
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	617
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	618 return THERR_OK;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	619 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	620
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	621
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	622 int th_split_string(const th_char_t str, th_char_t *elems, size_t nelems, const th_char_t *sep)
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	623 {
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	624 th_strelems_t ctx;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	625 int res;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	626
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	627 if (elems == NULL \|\| nelems == NULL)
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	628 return THERR_NULLPTR;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	629
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	630 if ((res = th_split_string_elems(str, &ctx, sep)) == THERR_OK)
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	631 return res;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	632
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	633 *elems = ctx.elems;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	634 *nelems = ctx.nelems;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	635
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	636 return THERR_OK;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	637 }
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	638
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	639
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	640 int th_join_string_elems(th_char_t *str, const th_strelems_t ctx, const th_char_t *sep)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	641 {
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	642 size_t len, n, offs, seplen, *elemlens;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	643
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	644 if (str == NULL \|\| ctx == NULL \|\| sep == NULL)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	645 return THERR_NULLPTR;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	646
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	647 if ((elemlens = th_malloc(ctx->nelems * sizeof(size_t))) == NULL)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	648 return THERR_MALLOC;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	649
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	650 seplen = th_strlen(sep);
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	651
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	652 for (len = n = 0; n < ctx->nelems; n++)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	653 {
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	654 len += elemlens[n] = th_strlen(ctx->elems[n]);
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	655 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	656
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	657 len += 1 + n * seplen;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	658
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	659 if ((*str = th_malloc(len)) == NULL)
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	660 {
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	661 th_free(elemlens);
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	662 return THERR_MALLOC;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	663 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	664
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	665 for (offs = n = 0; n < ctx->nelems; n++)
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	666 {
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	667 if (n > 0)
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	668 {
679 83a48de05fe9 Add in th_strlen() which is a custom function if TH_CHAR_TYPE is defined. Matti Hamalainen <ccr@tnsp.org> parents: 674 diff changeset	669 memcpy((str) + offs, sep, seplen sizeof(th_char_t));
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	670 offs += seplen;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	671 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	672
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	673 memcpy((str) + offs, ctx->elems[n], elemlens[n] sizeof(th_char_t));
674 dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	674 offs += elemlens[n];
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	675 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	676
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	677 (*str)[offs] = 0;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	678
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	679 return THERR_OK;
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	680 }
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	681
dfabc7eef3dd Add new functions th_split_string() and th_join_string(). Matti Hamalainen <ccr@tnsp.org> parents: 665 diff changeset	682
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	683 int th_join_string(th_char_t str, th_char_t elems, const size_t nelems, const th_char_t *sep)
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	684 {
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	685 th_strelems_t ctx;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	686
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	687 ctx.elems = elems;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	688 ctx.nelems = nelems;
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	689
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	690 return th_join_string_elems(str, &ctx, sep);
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	691 }
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	692
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	693
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	694 void th_strelems_free(th_strelems_t *ctx)
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	695 {
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	696 if (ctx != NULL)
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	697 {
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	698 for (size_t n = 0; n < ctx->nelems; n++)
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	699 {
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	700 th_free(ctx->elems[n]);
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	701 }
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	702
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	703 th_free(ctx->elems);
683 d8738bfad0a8 Nullify the strelems when freed. Matti Hamalainen <ccr@tnsp.org> parents: 680 diff changeset	704 ctx->elems = NULL;
d8738bfad0a8 Nullify the strelems when freed. Matti Hamalainen <ccr@tnsp.org> parents: 680 diff changeset	705 ctx->nelems = 0;
680 39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	706 }
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	707 }
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	708
39c82d877251 Add new th_strelems_t structure for and join/split functions using them to Matti Hamalainen <ccr@tnsp.org> parents: 679 diff changeset	709
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	710 /* 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	711 * 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	712 * returns pointer to the string.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	713 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	714 const th_char_t th_findnext(const th_char_t str, size_t *pos)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	715 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	716 assert(str != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	717
129 aa2d608fb3f3 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 107 diff changeset	718 // Terminating NULL-character is not whitespace!
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	719 while (th_isspace(str[*pos]))
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	720 (*pos)++;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	721
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	722 return str + *pos;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	723 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	724
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	725
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	726 /* 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	727 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	728 const th_char_t th_findsep(const th_char_t str, size_t *pos, const th_char_t sep)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	729 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	730 assert(str != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	731
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	732 while (str[pos] && str[pos] != sep)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	733 (*pos)++;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	734
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	735 return str + *pos;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	736 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	737
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	738
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	739 /* 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	740 */
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	741 const th_char_t th_findseporspace(const th_char_t str, size_t *pos, const th_char_t sep)
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	742 {
10 a25f5d22483e Updates. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	743 assert(str != NULL);
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	744
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	745 while (!th_isspace(str[pos]) && str[pos] != sep)
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	746 (*pos)++;
e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	747
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	748 return str + *pos;
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	749 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	750
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	751
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	752 /* 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	753 * 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	754 * 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	755 * any number of characters.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	756 */
593 1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	757 #define TH_STRGLOB_FUNC th_strmatch
1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	758 #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	759 #include "th_strglob.c"
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	760
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	761
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	762 /* 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	763 */
593 1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	764 #define TH_STRGLOB_FUNC th_strcasematch
1a33088e7fa9 Rename some internal preprocessor macros. Matti Hamalainen <ccr@tnsp.org> parents: 584 diff changeset	765 #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	766 #include "th_strglob.c"
0 bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	767
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	768
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	769 BOOL th_get_hex_triplet(const th_char_t str, unsigned int value)
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	770 {
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	771 const th_char_t *p = str;
497 ff3ebe22f6c5 Change int th_get_hex_triplet(const char str) API to Matti Hamalainen <ccr@tnsp.org>* parents: 488 diff changeset	772 int len;
ff3ebe22f6c5 Change int th_get_hex_triplet(const char str) API to Matti Hamalainen <ccr@tnsp.org>* parents: 488 diff changeset	773 *value = 0;
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	774
507 8bb0817210a0 Fix th_get_hex_triplet() some more .. Matti Hamalainen <ccr@tnsp.org> parents: 503 diff changeset	775 for (len = 0; p && len < 4 2; p++, len++)
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	776 {
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	777 if (p >= '0' && p <= '9')
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	778 {
503 12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	779 (*value) <<= 4;
12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	780 (value) \|= (p - '0');
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	781 }
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	782 else
7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	783 if (p >= 'A' && p <= 'F')
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	784 {
503 12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	785 (*value) <<= 4;
12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	786 (value) \|= (p - 'A') + 10;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	787 }
174 7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	788 else
7d5707438333 Comments, cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 169 diff changeset	789 if (p >= 'a' && p <= 'f')
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	790 {
503 12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	791 (*value) <<= 4;
12dbe0102d72 Fix a stupid bug in th_get_hex_triplet(). Matti Hamalainen <ccr@tnsp.org> parents: 497 diff changeset	792 (value) \|= (p - 'a') + 10;
39 0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	793 }
0d55592e0e01 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 38 diff changeset	794 else
497 ff3ebe22f6c5 Change int th_get_hex_triplet(const char str) API to Matti Hamalainen <ccr@tnsp.org>* parents: 488 diff changeset	795 return FALSE;
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	796 }
44 669d2bc97c57 More cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 43 diff changeset	797
507 8bb0817210a0 Fix th_get_hex_triplet() some more .. Matti Hamalainen <ccr@tnsp.org> parents: 503 diff changeset	798 return (len >= 3 * 2 && len <= 4 * 2);
14 e5e6370217ef Various cleanups, additions and removals. Matti Hamalainen <ccr@tnsp.org> parents: 10 diff changeset	799 }
162 578d9298cc1e Actually, move th_print_wrap() to th_string module. Matti Hamalainen <ccr@tnsp.org> parents: 144 diff changeset	800
578d9298cc1e Actually, move th_print_wrap() to th_string module. Matti Hamalainen <ccr@tnsp.org> parents: 144 diff changeset	801
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	802 BOOL th_get_boolean(const th_char_t str, BOOL value)
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	803 {
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	804 if (!th_strcasecmp(str, "yes") \|\|
169 a06a87b771ce Add on/off to valid boolean values. Matti Hamalainen <ccr@tnsp.org> parents: 167 diff changeset	805 !th_strcasecmp(str, "on") \|\|
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	806 !th_strcasecmp(str, "true") \|\|
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	807 !th_strcasecmp(str, "1"))
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	808 {
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	809 *value = TRUE;
85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	810 return TRUE;
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	811 }
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	812 else
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	813 if (!th_strcasecmp(str, "no") \|\|
169 a06a87b771ce Add on/off to valid boolean values. Matti Hamalainen <ccr@tnsp.org> parents: 167 diff changeset	814 !th_strcasecmp(str, "off") \|\|
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	815 !th_strcasecmp(str, "false") \|\|
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	816 !th_strcasecmp(str, "0"))
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	817 {
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	818 *value = FALSE;
85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	819 return TRUE;
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	820 }
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	821 else
457 85fa3d333556 Actually, revert the boolean changes .. meh. Matti Hamalainen <ccr@tnsp.org> parents: 454 diff changeset	822 return FALSE;
167 7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	823 }
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	824
7638fa9d191f Add th_get_boolean() function. Matti Hamalainen <ccr@tnsp.org> parents: 162 diff changeset	825
663 284d5b789b7c Add th_char_t type. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	826 BOOL th_get_int(const th_char_t str, unsigned int value, BOOL *neg)
479 77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	827 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	828 int ch;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	829 BOOL hex = FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	830
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	831 // Is the value negative?
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	832 if (*str == '-')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	833 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	834 if (neg == NULL)
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	835 return FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	836
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	837 *neg = TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	838 str++;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	839 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	840 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	841 if (neg != NULL)
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	842 *neg = FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	843
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	844 // Is it hexadecimal?
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	845 if (*str == '$')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	846 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	847 hex = TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	848 str++;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	849 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	850 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	851 if (str[0] == '0' && str[1] == 'x')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	852 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	853 hex = TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	854 str += 2;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	855 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	856
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	857 // Parse the value
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	858 *value = 0;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	859 if (hex)
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	860 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	861 while ((ch = *str++))
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	862 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	863 if (ch >= '0' && ch <= '9')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	864 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	865 *value <<= 4;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	866 *value \|= ch - '0';
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	867 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	868 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	869 if (ch >= 'A' && ch <= 'F')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	870 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	871 *value <<= 4;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	872 *value \|= ch - 'A' + 10;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	873 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	874 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	875 if (ch >= 'a' && ch <= 'f')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	876 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	877 *value <<= 4;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	878 *value \|= ch - 'a' + 10;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	879 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	880 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	881 return FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	882 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	883 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	884 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	885 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	886 while ((ch = *str++))
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	887 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	888 if (ch >= '0' && ch <= '9')
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	889 {
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	890 value = 10;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	891 *value += ch - '0';
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	892 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	893 else
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	894 return FALSE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	895 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	896 }
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	897 return TRUE;
77ad030e82c9 Add th_get_int() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 458 diff changeset	898 }

Mercurial > hg > th-libs

annotate th_string.c @ 696:9bbacd72df3d