]> gerrit.simantics Code Review - simantics/district.git/blobdiff - 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/math/fround/shim.js
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 / math / fround / shim.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/math/fround/shim.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/math/fround/shim.js
new file mode 100644 (file)
index 0000000..f2c86e4
--- /dev/null
@@ -0,0 +1,33 @@
+// Credit: https://github.com/paulmillr/es6-shim/blob/master/es6-shim.js
+
+'use strict';
+
+var toFloat32;
+
+if (typeof Float32Array !== 'undefined') {
+       toFloat32 = (function () {
+               var float32Array = new Float32Array(1);
+               return function (x) {
+                       float32Array[0] = x;
+                       return float32Array[0];
+               };
+       }());
+} else {
+       toFloat32 = (function () {
+               var pack   = require('../_pack-ieee754')
+                 , unpack = require('../_unpack-ieee754');
+
+               return function (x) {
+                       return unpack(pack(x, 8, 23), 8, 23);
+               };
+       }());
+}
+
+module.exports = function (x) {
+       if (isNaN(x)) return NaN;
+       x = Number(x);
+       if (x === 0) return x;
+       if (!isFinite(x)) return x;
+
+       return toFloat32(x);
+};