alternative: self.consequent
});
}
+ var condition = self.condition;
var consequent = self.consequent;
var alternative = self.alternative;
+ // x?x:y --> x||y
+ if (condition instanceof AST_SymbolRef
+ && consequent instanceof AST_SymbolRef
+ && condition.definition() === consequent.definition()) {
+ return make_node(AST_Binary, self, {
+ operator: "||",
+ left: condition,
+ right: alternative
+ });
+ }
// if (foo) exp = something; else exp = something_else;
// |
// v
}
expect_stdout: true
}
+
+condition_symbol_matches_consequent: {
+ options = {
+ conditionals: true,
+ }
+ input: {
+ function foo(x, y) {
+ return x ? x : y;
+ }
+ function bar() {
+ return g ? g : h;
+ }
+ var g = 4;
+ var h = 5;
+ console.log(foo(3, null), foo(0, 7), foo(true, false), bar());
+ }
+ expect: {
+ function foo(x, y) {
+ return x || y;
+ }
+ function bar() {
+ return g || h;
+ }
+ var g = 4;
+ var h = 5;
+ console.log(foo(3, null), foo(0, 7), foo(true, false), bar());
+ }
+ expect_stdout: "3 7 true 4"
+}