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Support if statements

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Fix for yt-dlp/yt_dlp#6131
Closes #31509
This commit is contained in:
pukkandan
2023-02-01 09:39:49 +05:30
committed by dirkf
parent 195f22f679
commit 14ef89a8da
3 changed files with 54 additions and 3 deletions
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32
test/test_jsinterp.py
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@@ -158,6 +158,38 @@ class TestJSInterpreter(unittest.TestCase):
self.assertEqual(jsi.call_function('z'), 5)
self.assertEqual(jsi.call_function('y'), 2)
def test_if(self):
jsi = JSInterpreter('''
function x() {
let a = 9;
if (0==0) {a++}
return a
}''')
self.assertEqual(jsi.call_function('x'), 10)
jsi = JSInterpreter('''
function x() {
if (0==0) {return 10}
}''')
self.assertEqual(jsi.call_function('x'), 10)
jsi = JSInterpreter('''
function x() {
if (0!=0) {return 1}
else {return 10}
}''')
self.assertEqual(jsi.call_function('x'), 10)
""" # Unsupported
jsi = JSInterpreter('''
function x() {
if (0!=0) {return 1}
else if (1==0) {return 2}
else {return 10}
}''')
self.assertEqual(jsi.call_function('x'), 10)
"""
def test_for_loop(self):
# function x() { a=0; for (i=0; i-10; i++) {a++} a }
jsi = JSInterpreter('''