mirror of
https://github.com/gradle/gradle-build-action.git
synced 2024-11-23 17:42:10 +00:00
38 lines
1 KiB
JavaScript
38 lines
1 KiB
JavaScript
|
var binary = require('binary');
|
||
|
|
||
|
module.exports = function(extraField, vars) {
|
||
|
var extra;
|
||
|
// Find the ZIP64 header, if present.
|
||
|
while(!extra && extraField && extraField.length) {
|
||
|
var candidateExtra = binary.parse(extraField)
|
||
|
.word16lu('signature')
|
||
|
.word16lu('partsize')
|
||
|
.word64lu('uncompressedSize')
|
||
|
.word64lu('compressedSize')
|
||
|
.word64lu('offset')
|
||
|
.word64lu('disknum')
|
||
|
.vars;
|
||
|
|
||
|
if(candidateExtra.signature === 0x0001) {
|
||
|
extra = candidateExtra;
|
||
|
} else {
|
||
|
// Advance the buffer to the next part.
|
||
|
// The total size of this part is the 4 byte header + partsize.
|
||
|
extraField = extraField.slice(candidateExtra.partsize + 4);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
extra = extra || {};
|
||
|
|
||
|
if (vars.compressedSize === 0xffffffff)
|
||
|
vars.compressedSize = extra.compressedSize;
|
||
|
|
||
|
if (vars.uncompressedSize === 0xffffffff)
|
||
|
vars.uncompressedSize= extra.uncompressedSize;
|
||
|
|
||
|
if (vars.offsetToLocalFileHeader === 0xffffffff)
|
||
|
vars.offsetToLocalFileHeader= extra.offset;
|
||
|
|
||
|
return extra;
|
||
|
};
|