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 / _unpack-ieee754.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/_unpack-ieee754.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/_unpack-ieee754.js
new file mode 100644 (file)
index 0000000..c9f26f2
--- /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/math/_unpack-ieee754.js
@@ -0,0 +1,33 @@
+// Credit: https://github.com/paulmillr/es6-shim/
+
+'use strict';
+
+var pow = Math.pow;
+
+module.exports = function (bytes, ebits, fbits) {
+       // Bytes to bits
+       var bits = [], i, j, b, str,
+       bias, s, e, f;
+
+       for (i = bytes.length; i; i -= 1) {
+               b = bytes[i - 1];
+               for (j = 8; j; j -= 1) {
+                       bits.push(b % 2 ? 1 : 0);
+                       b = b >> 1;
+               }
+       }
+       bits.reverse();
+       str = bits.join('');
+
+       // Unpack sign, exponent, fraction
+       bias = (1 << (ebits - 1)) - 1;
+       s = parseInt(str.substring(0, 1), 2) ? -1 : 1;
+       e = parseInt(str.substring(1, 1 + ebits), 2);
+       f = parseInt(str.substring(1 + ebits), 2);
+
+       // Produce number
+       if (e === (1 << ebits) - 1) return f !== 0 ? NaN : s * Infinity;
+       if (e > 0) return s * pow(2, e - bias) * (1 + f / pow(2, fbits));
+       if (f !== 0) return s * pow(2, -(bias - 1)) * (f / pow(2, fbits));
+       return s < 0 ? -0 : 0;
+};