← All changes | vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Token/Stack.php +88 -84 3.1.2 → 3.0.10 View file →

		@@ -1,10 +1,9 @@
1	1	<?php
2		-
3	2	/**
4		- * PHPExcel_Calculation_Token_Stack
	3	+ * PHPExcel
5	4	*
6		- * Copyright (c) 2006 - 2015 PHPExcel
	5	+ * Copyright (c) 2006 - 2014 PHPExcel
7	6	*
8	7	* This library is free software; you can redistribute it and/or
9	8	* modify it under the terms of the GNU Lesser General Public
10	9	* License as published by the Free Software Foundation; either
		@@ -20,92 +19,97 @@
20	19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21	20	*
22	21	* @category PHPExcel
23	22	* @package PHPExcel_Calculation
24		- * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
25		- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
26		- * @version ##VERSION##, ##DATE##
	23	+ * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
	24	+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
	25	+ * @version ##VERSION##, ##DATE##
27	26	*/
28		-class PHPExcel_Calculation_Token_Stack
29		-{
30		- /**
31		- * The parser stack for formulae
32		- *
33		- * @var mixed[]
34		- */
35		- private $stack = array();
36	27
37		- /**
38		- * Count of entries in the parser stack
39		- *
40		- * @var integer
41		- */
42		- private $count = 0;
43	28
44		- /**
45		- * Return the number of entries on the stack
46		- *
47		- * @return integer
48		- */
49		- public function count()
50		- {
51		- return $this->count;
52		- }
	29	+/**
	30	+ * PHPExcel_Calculation_Token_Stack
	31	+ *
	32	+ * @category PHPExcel_Calculation_Token_Stack
	33	+ * @package PHPExcel_Calculation
	34	+ * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
	35	+ */
	36	+class PHPExcel_Calculation_Token_Stack {
53	37
54		- /**
55		- * Push a new entry onto the stack
56		- *
57		- * @param mixed $type
58		- * @param mixed $value
59		- * @param mixed $reference
60		- */
61		- public function push($type, $value, $reference = null)
62		- {
63		- $this->stack[$this->count++] = array(
64		- 'type' => $type,
65		- 'value' => $value,
66		- 'reference' => $reference
67		- );
68		- if ($type == 'Function') {
69		- $localeFunction = PHPExcel_Calculation::localeFunc($value);
70		- if ($localeFunction != $value) {
71		- $this->stack[($this->count - 1)]['localeValue'] = $localeFunction;
72		- }
73		- }
74		- }
	38	+ /**
	39	+ * The parser stack for formulae
	40	+ *
	41	+ * @var mixed[]
	42	+ */
	43	+ private $_stack = array();
75	44
76		- /**
77		- * Pop the last entry from the stack
78		- *
79		- * @return mixed
80		- */
81		- public function pop()
82		- {
83		- if ($this->count > 0) {
84		- return $this->stack[--$this->count];
85		- }
86		- return null;
87		- }
	45	+ /**
	46	+ * Count of entries in the parser stack
	47	+ *
	48	+ * @var integer
	49	+ */
	50	+ private $_count = 0;
88	51
89		- /**
90		- * Return an entry from the stack without removing it
91		- *
92		- * @param integer $n number indicating how far back in the stack we want to look
93		- * @return mixed
94		- */
95		- public function last($n = 1)
96		- {
97		- if ($this->count - $n < 0) {
98		- return null;
99		- }
100		- return $this->stack[$this->count - $n];
101		- }
102	52
103		- /**
104		- * Clear the stack
105		- */
106		- public function clear()
107		- {
108		- $this->stack = array();
109		- $this->count = 0;
110		- }
111		-}
	53	+ /**
	54	+ * Return the number of entries on the stack
	55	+ *
	56	+ * @return integer
	57	+ */
	58	+ public function count() {
	59	+ return $this->_count;
	60	+ } // function count()
	61	+
	62	+ /**
	63	+ * Push a new entry onto the stack
	64	+ *
	65	+ * @param mixed $type
	66	+ * @param mixed $value
	67	+ * @param mixed $reference
	68	+ */
	69	+ public function push($type, $value, $reference = NULL) {
	70	+ $this->_stack[$this->_count++] = array('type' => $type,
	71	+ 'value' => $value,
	72	+ 'reference' => $reference
	73	+ );
	74	+ if ($type == 'Function') {
	75	+ $localeFunction = PHPExcel_Calculation::_localeFunc($value);
	76	+ if ($localeFunction != $value) {
	77	+ $this->_stack[($this->_count - 1)]['localeValue'] = $localeFunction;
	78	+ }
	79	+ }
	80	+ } // function push()
	81	+
	82	+ /**
	83	+ * Pop the last entry from the stack
	84	+ *
	85	+ * @return mixed
	86	+ */
	87	+ public function pop() {
	88	+ if ($this->_count > 0) {
	89	+ return $this->_stack[--$this->_count];
	90	+ }
	91	+ return NULL;
	92	+ } // function pop()
	93	+
	94	+ /**
	95	+ * Return an entry from the stack without removing it
	96	+ *
	97	+ * @param integer $n number indicating how far back in the stack we want to look
	98	+ * @return mixed
	99	+ */
	100	+ public function last($n = 1) {
	101	+ if ($this->_count - $n < 0) {
	102	+ return NULL;
	103	+ }
	104	+ return $this->_stack[$this->_count - $n];
	105	+ } // function last()
	106	+
	107	+ /**
	108	+ * Clear the stack
	109	+ */
	110	+ function clear() {
	111	+ $this->_stack = array();
	112	+ $this->_count = 0;
	113	+ }
	114	+
	115	+} // class PHPExcel_Calculation_Token_Stack