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fromSnapshot now creates a global variable for the trial, such that loop.thisTrial['field'] === thisLoop['field']

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This commit is contained in:
Alain Pitiot 2021-06-21 14:33:22 +02:00
parent d9c587b34e
commit b9228bc65f
1 changed files with 15 additions and 3 deletions
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18
src/data/TrialHandler.js
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@ -271,8 +271,8 @@ export class TrialHandler extends PsychObject
{
this._psychoJS.logger.warn(`attempt to replace the value of protected TrialHandler variable: ${attribute}`);
}
snapshot.trialAttributes = trialAttributes;
}
snapshot.trialAttributes = trialAttributes;
// add the snapshot to the list:
this._snapshots.push(snapshot);
@ -317,6 +317,7 @@ export class TrialHandler extends PsychObject
return;
}
snapshot.handler.nStim = snapshot.nStim;
snapshot.handler.nTotal = snapshot.nTotal;
snapshot.handler.nRemaining = snapshot.nRemaining;
@ -329,11 +330,22 @@ export class TrialHandler extends PsychObject
snapshot.handler.thisTrial = snapshot.handler.getCurrentTrial();
// add to the trial handler the snapshot's trial attributes:
// add the snapshot's trial attributes to a global variable, whose name is derived from
// that of the handler: loops -> thisLoop (note the dropped s):
let name = snapshot.name;
if (name[name.length-1] === 's')
{
name = name.substr(0, name.length-1);
}
name = `this${name[0].toUpperCase()}${name.substr(1)}`;
const value = {};
for (const attribute of snapshot.trialAttributes)
{
snapshot.handler[attribute] = snapshot[attribute];
value[attribute] = snapshot[attribute];
}
window[name] = value;
}