Flatbuffers Merge commit '8cd6f0538a362ceefbcfcbf6c7b8b3f341d1fb41' into master
Upgrade flatbuffers to the latest.
Change-Id: I901787ac6fc5d7ce2c4019cc0d275de68086b4d8
diff --git a/third_party/flatbuffers/js/flexbuffers/bit-width-util.js b/third_party/flatbuffers/js/flexbuffers/bit-width-util.js
new file mode 100644
index 0000000..16f9d26
--- /dev/null
+++ b/third_party/flatbuffers/js/flexbuffers/bit-width-util.js
@@ -0,0 +1,46 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.paddingSize = exports.fromByteWidth = exports.uwidth = exports.fwidth = exports.iwidth = exports.toByteWidth = void 0;
+var bit_width_1 = require("./bit-width");
+function toByteWidth(bitWidth) {
+ return 1 << bitWidth;
+}
+exports.toByteWidth = toByteWidth;
+function iwidth(value) {
+ if (value >= -128 && value <= 127)
+ return bit_width_1.BitWidth.WIDTH8;
+ if (value >= -32768 && value <= 32767)
+ return bit_width_1.BitWidth.WIDTH16;
+ if (value >= -2147483648 && value <= 2147483647)
+ return bit_width_1.BitWidth.WIDTH32;
+ return bit_width_1.BitWidth.WIDTH64;
+}
+exports.iwidth = iwidth;
+function fwidth(value) {
+ return value === Math.fround(value) ? bit_width_1.BitWidth.WIDTH32 : bit_width_1.BitWidth.WIDTH64;
+}
+exports.fwidth = fwidth;
+function uwidth(value) {
+ if (value <= 255)
+ return bit_width_1.BitWidth.WIDTH8;
+ if (value <= 65535)
+ return bit_width_1.BitWidth.WIDTH16;
+ if (value <= 4294967295)
+ return bit_width_1.BitWidth.WIDTH32;
+ return bit_width_1.BitWidth.WIDTH64;
+}
+exports.uwidth = uwidth;
+function fromByteWidth(value) {
+ if (value === 1)
+ return bit_width_1.BitWidth.WIDTH8;
+ if (value === 2)
+ return bit_width_1.BitWidth.WIDTH16;
+ if (value === 4)
+ return bit_width_1.BitWidth.WIDTH32;
+ return bit_width_1.BitWidth.WIDTH64;
+}
+exports.fromByteWidth = fromByteWidth;
+function paddingSize(bufSize, scalarSize) {
+ return (~bufSize + 1) & (scalarSize - 1);
+}
+exports.paddingSize = paddingSize;