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secure eval

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This commit is contained in:
omar abdelzaher sleam
2023-04-05 05:19:33 +02:00
committed by GitHub
parent 7dc24f14ed
commit b0f0eb9ea9
1 changed files with 7 additions and 4 deletions
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11
src/litegraph.js
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@@ -9985,10 +9985,13 @@ LGraphNode.prototype.executeAction = function(action)
var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0;
if (event.click_time < 200 && delta == 0) {
this.prompt("Value",w.value,function(v) {
try {//solve the equation if possible
v = eval(v);
} catch (error) {
}
this.prompt("Value",w.value,function(v) {
// check if v is a valid equation or a number
if (/^[0-9+\-*/()\s]+$/.test(v)) {
try {//solve the equation if possible
v = eval(v);
} catch (e) { }
}
this.value = Number(v);
inner_value_change(this, this.value);
}.bind(w),