Use shift to define parse integer.

See #567.
bigeasy · Jul 29, 2020 · d0a2707 · d0a2707
1 parent d139b51
commit d0a2707
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diff --git a/hex.js b/hex.js
@@ -1,5 +1,6 @@
 function hex (value) {
     switch (typeof value) {
+    case 'bigint':
     case 'number':
         return `0x${value.toString(16)}`
     case 'object':

diff --git a/parse.all.js b/parse.all.js
@@ -424,7 +424,7 @@ function generate (packet, { require, bff, chk }) {
         while (bite != stop) {
             reads.unshift(`${cast.to}($buffer[$start++])`)
             if (bite) {
-                reads[0] += ` * 0x${(256n ** BigInt(bite)).toString(16)}${cast.suffix}`
+                reads[0] += ` * ${hex(1n << BigInt(bite) * 8n)}${cast.suffix}`
             }
             bite += direction
         }