Adding integrated tile server

[simantics/district.git] / org.simantics.maps.server / node / node-v4.8.0-win-x64 / node_modules / npm / node_modules / node-gyp / node_modules / path-array / node_modules / array-index / node_modules / es6-symbol / node_modules / es5-ext / string / # / at.js

diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/string/#/at.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/string/#/at.js
new file mode 100644 (file)
index 0000000..77bd251
--- /dev/null
+++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/string/#/at.js
@@ -0,0 +1,33 @@
+// Based on: https://github.com/mathiasbynens/String.prototype.at
+// Thanks @mathiasbynens !
+
+'use strict';
+
+var toInteger  = require('../../number/to-integer')
+  , validValue = require('../../object/valid-value');
+
+module.exports = function (pos) {
+       var str = String(validValue(this)), size = str.length
+         , cuFirst, cuSecond, nextPos, len;
+       pos = toInteger(pos);
+
+       // Account for out-of-bounds indices
+       // The odd lower bound is because the ToInteger operation is
+       // going to round `n` to `0` for `-1 < n <= 0`.
+       if (pos <= -1 || pos >= size) return '';
+
+       // Second half of `ToInteger`
+       pos = pos | 0;
+       // Get the first code unit and code unit value
+       cuFirst = str.charCodeAt(pos);
+       nextPos = pos + 1;
+       len = 1;
+       if ( // check if it’s the start of a surrogate pair
+               (cuFirst >= 0xD800) && (cuFirst <= 0xDBFF) && // high surrogate
+                       (size > nextPos) // there is a next code unit
+       ) {
+               cuSecond = str.charCodeAt(nextPos);
+               if (cuSecond >= 0xDC00 && cuSecond <= 0xDFFF) len = 2; // low surrogate
+       }
+       return str.slice(pos, pos + len);
+};