From 824a2d9f587ca017fc71b84d835e72f54f9c87c4 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 7 Nov 2018 18:02:36 +0100
Subject: Began rewrite

---
 node_modules/locutus/php/bc/bcround.js | 56 ++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 node_modules/locutus/php/bc/bcround.js

(limited to 'node_modules/locutus/php/bc/bcround.js')

diff --git a/node_modules/locutus/php/bc/bcround.js b/node_modules/locutus/php/bc/bcround.js
new file mode 100644
index 0000000..bdcc7cf
--- /dev/null
+++ b/node_modules/locutus/php/bc/bcround.js
@@ -0,0 +1,56 @@
+'use strict';
+
+module.exports = function bcround(val, precision) {
+  //  discuss at: http://locutus.io/php/bcround/
+  // original by: lmeyrick (https://sourceforge.net/projects/bcmath-js/)
+  //   example 1: bcround(1, 2)
+  //   returns 1: '1.00'
+
+  var _bc = require('../_helpers/_bc');
+  var libbcmath = _bc();
+
+  var temp, result, digit;
+  var rightOperand;
+
+  // create number
+  temp = libbcmath.bc_init_num();
+  temp = libbcmath.php_str2num(val.toString());
+
+  // check if any rounding needs
+  if (precision >= temp.n_scale) {
+    // nothing to round, just add the zeros.
+    while (temp.n_scale < precision) {
+      temp.n_value[temp.n_len + temp.n_scale] = 0;
+      temp.n_scale++;
+    }
+    return temp.toString();
+  }
+
+  // get the digit we are checking (1 after the precision)
+  // loop through digits after the precision marker
+  digit = temp.n_value[temp.n_len + precision];
+
+  rightOperand = libbcmath.bc_init_num();
+  rightOperand = libbcmath.bc_new_num(1, precision);
+
+  if (digit >= 5) {
+    // round away from zero by adding 1 (or -1) at the "precision"..
+    // ie 1.44999 @ 3dp = (1.44999 + 0.001).toString().substr(0,5)
+    rightOperand.n_value[rightOperand.n_len + rightOperand.n_scale - 1] = 1;
+    if (temp.n_sign === libbcmath.MINUS) {
+      // round down
+      rightOperand.n_sign = libbcmath.MINUS;
+    }
+    result = libbcmath.bc_add(temp, rightOperand, precision);
+  } else {
+    // leave-as-is.. just truncate it.
+    result = temp;
+  }
+
+  if (result.n_scale > precision) {
+    result.n_scale = precision;
+  }
+
+  return result.toString();
+};
+//# sourceMappingURL=bcround.js.map
\ No newline at end of file
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