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[jsinterp] Fix variable scoping (#13639)

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Authored by: bashonly, seproDev

Co-authored-by: sepro <sepro@sepr0.com>
This commit is contained in:
bashonly
2025-07-05 16:55:36 -05:00
committed by bashonly
parent 0b41746964
commit b6328ca050
2 changed files with 73 additions and 4 deletions
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46
test/test_jsinterp.py
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@@ -490,6 +490,52 @@ class TestJSInterpreter(unittest.TestCase):
self._test('function f() { var a = "test--"; return a; }', 'test--')
self._test('function f() { var b = 1; var a = "b--"; return a; }', 'b--')
def test_nested_function_scoping(self):
self._test(R'''
function f() {
var g = function() {
var P = 2;
return P;
};
var P = 1;
g();
return P;
}
''', 1)
self._test(R'''
function f() {
var x = function() {
for (var w = 1, M = []; w < 2; w++) switch (w) {
case 1:
M.push("a");
case 2:
M.push("b");
}
return M
};
var w = "c";
var M = "d";
var y = x();
y.push(w);
y.push(M);
return y;
}
''', ['a', 'b', 'c', 'd'])
self._test(R'''
function f() {
var P, Q;
var z = 100;
var g = function() {
var P, Q; P = 2; Q = 15;
z = 0;
return P+Q;
};
P = 1; Q = 10;
var x = g(), y = 3;
return P+Q+x+y+z;
}
''', 31)
if __name__ == '__main__':
unittest.main()