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Fix transformHeader can't work with worker (#623) (#761) #953

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Fix transformHeader can't work with worker (#623) (#761) #953

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8 changes: 8 additions & 0 deletions papaparse.js
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Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,7 @@ License: MIT

_config.transform = isFunction(_config.transform) ? _config.transform : false;


if (_config.worker && Papa.WORKERS_SUPPORTED)
{
var w = newWorker();
Expand All @@ -214,6 +215,10 @@ License: MIT
_config.chunk = isFunction(_config.chunk);
_config.complete = isFunction(_config.complete);
_config.error = isFunction(_config.error);

if (isFunction(_config.transformHeader)) {
_config.transformHeader = _config.transformHeader.toString();
}
delete _config.worker; // prevent infinite loop

w.postMessage({
Expand Down Expand Up @@ -1834,6 +1839,9 @@ License: MIT
if (typeof Papa.WORKER_ID === 'undefined' && msg)
Papa.WORKER_ID = msg.workerId;

if (typeof msg.config.transformHeader === "string") {
eval('msg.config.transformHeader = ' + msg.config.transformHeader);

if (typeof msg.input === 'string')
{
global.postMessage({
Expand Down