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|
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_0.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Rasmus Lerdorf |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "type.h"
/*
* Determines if 'str' is an integer (long), real number or a string
*
* Note that leading zeroes automatically force a STRING type
*/
int php3_check_type(char *str)
{
char *s;
int type = IS_LONG;
s = str;
if (*s == '0' && *(s + 1) && *(s + 1) != '.')
return (IS_STRING);
if (*s == '+' || *s == '-' || (*s >= '0' && *s <= '9') || *s == '.') {
if (*s == '.')
type = IS_DOUBLE;
s++;
while (*s) {
if (*s >= '0' && *s <= '9') {
s++;
continue;
} else if (*s == '.' && type == IS_LONG) {
type = IS_DOUBLE;
s++;
continue;
} else
return (IS_STRING);
}
} else
return (IS_STRING);
return (type);
} /* php3_check_type */
/*
* 0 - simple variable
* 1 - non-index array
* 2 - index array
*/
int php3_check_ident_type(char *str)
{
char *s;
if (!(s = (char *) strchr(str, '[')))
return (GPC_REGULAR);
s++;
while (*s == ' ' || *s == '\t' || *s == '\n') {
s++;
}
if (*s == ']') {
return (GPC_NON_INDEXED_ARRAY);
}
return (GPC_INDEXED_ARRAY);
}
char *php3_get_ident_index(char *str)
{
char *temp;
char *s, *t;
char o;
temp = emalloc(strlen(str));
temp[0] = '\0';
s = (char *) strchr(str, '[');
if (s) {
t = (char *) strrchr(str, ']');
if (t) {
o = *t;
*t = '\0';
strcpy(temp, s + 1);
*t = o;
}
}
return (temp);
}
|
