diff vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/DNumber.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/DNumber.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,64 @@
+<?php
+
+namespace PhpParser\Node\Scalar;
+
+use PhpParser\Node\Scalar;
+
+class DNumber extends Scalar
+{
+    /** @var float Number value */
+    public $value;
+
+    /**
+     * Constructs a float number scalar node.
+     *
+     * @param float $value      Value of the number
+     * @param array $attributes Additional attributes
+     */
+    public function __construct($value, array $attributes = array()) {
+        parent::__construct($attributes);
+        $this->value = $value;
+    }
+
+    public function getSubNodeNames() {
+        return array('value');
+    }
+
+    /**
+     * @internal
+     *
+     * Parses a DNUMBER token like PHP would.
+     *
+     * @param string $str A string number
+     *
+     * @return float The parsed number
+     */
+    public static function parse($str) {
+        // if string contains any of .eE just cast it to float
+        if (false !== strpbrk($str, '.eE')) {
+            return (float) $str;
+        }
+
+        // otherwise it's an integer notation that overflowed into a float
+        // if it starts with 0 it's one of the special integer notations
+        if ('0' === $str[0]) {
+            // hex
+            if ('x' === $str[1] || 'X' === $str[1]) {
+                return hexdec($str);
+            }
+
+            // bin
+            if ('b' === $str[1] || 'B' === $str[1]) {
+                return bindec($str);
+            }
+
+            // oct
+            // substr($str, 0, strcspn($str, '89')) cuts the string at the first invalid digit (8 or 9)
+            // so that only the digits before that are used
+            return octdec(substr($str, 0, strcspn($str, '89')));
+        }
+
+        // dec
+        return (float) $str;
+    }
+}