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author | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
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committer | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
commit | 078bcec0997ad0e07b720c43cc9e6d0e046a75ab (patch) | |
tree | 36cb0f6be2ef078fe3374de8c087b93ecf82f812 /ext/bcmath/libbcmath/src/str2num.c | |
parent | fd61f69077f6156ca71dde60ecfd9ed9765a02db (diff) | |
download | php-git-PHP-5.tar.gz |
This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5
Diffstat (limited to 'ext/bcmath/libbcmath/src/str2num.c')
-rw-r--r-- | ext/bcmath/libbcmath/src/str2num.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/ext/bcmath/libbcmath/src/str2num.c b/ext/bcmath/libbcmath/src/str2num.c deleted file mode 100644 index c484c158e5..0000000000 --- a/ext/bcmath/libbcmath/src/str2num.c +++ /dev/null @@ -1,109 +0,0 @@ -/* str2num.c: bcmath library file. */ -/* - Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc. - Copyright (C) 2000 Philip A. Nelson - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. (COPYING.LIB) - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to: - - The Free Software Foundation, Inc. - 59 Temple Place, Suite 330 - Boston, MA 02111-1307 USA. - - You may contact the author by: - e-mail: philnelson@acm.org - us-mail: Philip A. Nelson - Computer Science Department, 9062 - Western Washington University - Bellingham, WA 98226-9062 - -*************************************************************************/ - -#include <config.h> -#include <stdio.h> -#include <assert.h> -#include <stdlib.h> -#include <ctype.h> -#include <stdarg.h> -#include "bcmath.h" -#include "private.h" - -/* Convert strings to bc numbers. Base 10 only.*/ - -void -bc_str2num (bc_num *num, char *str, int scale TSRMLS_DC) -{ - int digits, strscale; - char *ptr, *nptr; - char zero_int; - - /* Prepare num. */ - bc_free_num (num); - - /* Check for valid number and count digits. */ - ptr = str; - digits = 0; - strscale = 0; - zero_int = FALSE; - if ( (*ptr == '+') || (*ptr == '-')) ptr++; /* Sign */ - while (*ptr == '0') ptr++; /* Skip leading zeros. */ - while (isdigit((int)*ptr)) ptr++, digits++; /* digits */ - if (*ptr == '.') ptr++; /* decimal point */ - while (isdigit((int)*ptr)) ptr++, strscale++; /* digits */ - if ((*ptr != '\0') || (digits+strscale == 0)) - { - *num = bc_copy_num (BCG(_zero_)); - return; - } - - /* Adjust numbers and allocate storage and initialize fields. */ - strscale = MIN(strscale, scale); - if (digits == 0) - { - zero_int = TRUE; - digits = 1; - } - *num = bc_new_num (digits, strscale); - - /* Build the whole number. */ - ptr = str; - if (*ptr == '-') - { - (*num)->n_sign = MINUS; - ptr++; - } - else - { - (*num)->n_sign = PLUS; - if (*ptr == '+') ptr++; - } - while (*ptr == '0') ptr++; /* Skip leading zeros. */ - nptr = (*num)->n_value; - if (zero_int) - { - *nptr++ = 0; - digits = 0; - } - for (;digits > 0; digits--) - *nptr++ = CH_VAL(*ptr++); - - - /* Build the fractional part. */ - if (strscale > 0) - { - ptr++; /* skip the decimal point! */ - for (;strscale > 0; strscale--) - *nptr++ = CH_VAL(*ptr++); - } -} - |