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format integers into other bases

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adelphes
2017-06-18 13:40:13 +01:00
parent 140e48cbd1
commit 13f116b3b3
1 changed files with 20 additions and 3 deletions
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23
src/variables.js
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@@ -158,7 +158,7 @@ class AndroidVariables {
*/ */
_local_to_variable(v) { _local_to_variable(v) {
if (Array.isArray(v)) return v.filter(v => v.valid).map(v => this._local_to_variable(v)); if (Array.isArray(v)) return v.filter(v => v.valid).map(v => this._local_to_variable(v));
var varref = 0, objvalue, typename = v.type.package ? `${v.type.package}.${v.type.typename}` : v.type.typename; var varref = 0, objvalue, formats = {}, typename = v.type.package ? `${v.type.package}.${v.type.typename}` : v.type.typename;
switch(true) { switch(true) {
case v.hasnullvalue && JTYPES.isReference(v.type): case v.hasnullvalue && JTYPES.isReference(v.type):
// null object or array type // null object or array type
@@ -207,10 +207,27 @@ class AndroidVariables {
case v.type.signature === 'J': case v.type.signature === 'J':
// because JS cannot handle 64bit ints, we need a bit of extra work // because JS cannot handle 64bit ints, we need a bit of extra work
var v64hex = v.value.replace(/[^0-9a-fA-F]/g,''); var v64hex = v.value.replace(/[^0-9a-fA-F]/g,'');
objvalue = NumberBaseConverter.hexToDec(v64hex, true); objvalue = formats.dec = NumberBaseConverter.hexToDec(v64hex, true);
formats.hex = '0x' + v64hex.replace(/^0+/, '0');
formats.oct = formats.bin = '';
// 24 bit chunks...
for (var s=v64hex,uint; s; s = s.slice(0,-6)) {
uint = parseInt(s.slice(-6), 16) >>> 0; // 6*4 = 24 bits
formats.oct = uint.toString(8) + formats.oct;
formats.bin = uint.toString(2) + formats.bin;
}
formats.oct = '0c' + formats.oct.replace(/^0+/, '0');
formats.bin = '0b' + formats.bin.replace(/^0+/, '0');
break;
case /^[BIS]$/.test(v.type.signature):
objvalue = formats.dec = v.value.toString();
var uint = (v.value >>> 0);
formats.hex = '0x' + uint.toString(16);
formats.oct = '0c' + uint.toString(8);
formats.bin = '0b' + uint.toString(2);
break; break;
default: default:
// other primitives: int, boolean, etc // other primitives: boolean, etc
objvalue = v.value.toString(); objvalue = v.value.toString();
break; break;
} }