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Add JS code detection to prevent misuse of SimpleScript interpreter #3

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Add JS code detection to prevent misuse of SimpleScript interpreter #3

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11 changes: 11 additions & 0 deletions script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -373,6 +373,17 @@ function runSimpleScript() {
const code = editor.getValue();
const outputEl = document.getElementById('output');
outputEl.textContent = '';

try {
new Function(code);
outputEl.textContent = 'Error: HEY! Stop putting JS here, we are learning SimpleScript! Enter VALID SimpleScript code.';
return;
} catch (e) {
// Continue to SimpleScript parsing
}



try {
const lexer = new Lexer(code);
const parser = new Parser(lexer);
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