Alter Version

2024-02-16 15:35:01 +01:00
parent 6e85cec1da
commit 0df6729f8b
393 changed files with 173746 additions and 6 deletions
--- a/vendor/PhpSpreadsheet/Calculation/Token/Stack.php
+++ b/vendor/PhpSpreadsheet/Calculation/Token/Stack.php
@@ -0,0 +1,149 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Calculation\Token;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+
+class Stack
+{
+    /**
+     * The parser stack for formulae.
+     *
+     * @var mixed[]
+     */
+    private $stack = [];
+
+    /**
+     * Count of entries in the parser stack.
+     *
+     * @var int
+     */
+    private $count = 0;
+
+    /**
+     * Return the number of entries on the stack.
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return $this->count;
+    }
+
+    /**
+     * Push a new entry onto the stack.
+     *
+     * @param mixed $type
+     * @param mixed $value
+     * @param mixed $reference
+     * @param null|string $storeKey will store the result under this alias
+     * @param null|string $onlyIf will only run computation if the matching
+     *      store key is true
+     * @param null|string $onlyIfNot will only run computation if the matching
+     *      store key is false
+     */
+    public function push(
+        $type,
+        $value,
+        $reference = null,
+        $storeKey = null,
+        $onlyIf = null,
+        $onlyIfNot = null
+    ): void {
+        $stackItem = $this->getStackItem($type, $value, $reference, $storeKey, $onlyIf, $onlyIfNot);
+
+        $this->stack[$this->count++] = $stackItem;
+
+        if ($type == 'Function') {
+            $localeFunction = Calculation::localeFunc($value);
+            if ($localeFunction != $value) {
+                $this->stack[($this->count - 1)]['localeValue'] = $localeFunction;
+            }
+        }
+    }
+
+    public function getStackItem(
+        $type,
+        $value,
+        $reference = null,
+        $storeKey = null,
+        $onlyIf = null,
+        $onlyIfNot = null
+    ) {
+        $stackItem = [
+            'type' => $type,
+            'value' => $value,
+            'reference' => $reference,
+        ];
+
+        if (isset($storeKey)) {
+            $stackItem['storeKey'] = $storeKey;
+        }
+
+        if (isset($onlyIf)) {
+            $stackItem['onlyIf'] = $onlyIf;
+        }
+
+        if (isset($onlyIfNot)) {
+            $stackItem['onlyIfNot'] = $onlyIfNot;
+        }
+
+        return $stackItem;
+    }
+
+    /**
+     * Pop the last entry from the stack.
+     *
+     * @return mixed
+     */
+    public function pop()
+    {
+        if ($this->count > 0) {
+            return $this->stack[--$this->count];
+        }
+
+        return null;
+    }
+
+    /**
+     * Return an entry from the stack without removing it.
+     *
+     * @param int $n number indicating how far back in the stack we want to look
+     *
+     * @return mixed
+     */
+    public function last($n = 1)
+    {
+        if ($this->count - $n < 0) {
+            return null;
+        }
+
+        return $this->stack[$this->count - $n];
+    }
+
+    /**
+     * Clear the stack.
+     */
+    public function clear(): void
+    {
+        $this->stack = [];
+        $this->count = 0;
+    }
+
+    public function __toString()
+    {
+        $str = 'Stack: ';
+        foreach ($this->stack as $index => $item) {
+            if ($index > $this->count - 1) {
+                break;
+            }
+            $value = $item['value'] ?? 'no value';
+            while (is_array($value)) {
+                $value = array_pop($value);
+            }
+            $str .= $value . ' |> ';
+        }
+
+        return $str;
+    }
+}