hit_stack.push(expr);
if (expr instanceof AST_Assign) {
candidates.push(hit_stack.slice());
+ extract_candidates(expr.left);
extract_candidates(expr.right);
} else if (expr instanceof AST_Binary) {
extract_candidates(expr.left);
extract_candidates(expr.alternative);
} else if (expr instanceof AST_Definitions) {
expr.definitions.forEach(extract_candidates);
+ } else if (expr instanceof AST_Dot) {
+ extract_candidates(expr.expression);
} else if (expr instanceof AST_DWLoop) {
extract_candidates(expr.condition);
if (!(expr.body instanceof AST_Block)) {
expr.expressions.forEach(extract_candidates);
} else if (expr instanceof AST_SimpleStatement) {
extract_candidates(expr.body);
+ } else if (expr instanceof AST_Sub) {
+ extract_candidates(expr.expression);
+ extract_candidates(expr.property);
} else if (expr instanceof AST_Switch) {
extract_candidates(expr.expression);
expr.body.forEach(extract_candidates);
return node;
}
if (parent instanceof AST_IterationStatement) return node;
+ if (parent instanceof AST_PropAccess) return node;
if (parent instanceof AST_Sequence) {
return find_stop(parent, level + 1, parent.tail_node() !== node);
}
o = { b: 3 };
return n;
}
- console.log((c = o, [
- c.a,
+ console.log([
+ (c = o).a,
f(c.b),
c.b,
- ]).join(" "));
+ ].join(" "));
var c;
}
expect_stdout: "1 2 2"
}
expect_stdout: "PASS 42"
}
+
+assign_left: {
+ options = {
+ collapse_vars: true,
+ }
+ input: {
+ console.log(function(a, b) {
+ (b = a, b.p).q = "PASS";
+ return a.p.q;
+ }({p: {}}));
+ }
+ expect: {
+ console.log(function(a, b) {
+ (b = a).p.q = "PASS";
+ return a.p.q;
+ }({p: {}}));
+ }
+ expect_stdout: "PASS"
+}
+
+sub_property: {
+ options = {
+ collapse_vars: true,
+ }
+ input: {
+ console.log(function(a, b) {
+ return a[(b = a, b.length - 1)];
+ }([ "FAIL", "PASS" ]));
+ }
+ expect: {
+ console.log(function(a, b) {
+ return a[(b = a).length - 1];
+ }([ "FAIL", "PASS" ]));
+ }
+ expect_stdout: "PASS"
+}