swc_ecma_transforms_base/rename/
eval.rs

1use swc_ecma_ast::*;
2use swc_ecma_utils::stack_size::maybe_grow_default;
3use swc_ecma_visit::{noop_visit_type, visit_obj_and_computed, Visit, VisitWith};
4
5pub fn contains_eval<N>(node: &N, include_with: bool) -> bool
6where
7    N: VisitWith<EvalFinder>,
8{
9    let mut v = EvalFinder {
10        found: false,
11        include_with,
12    };
13
14    node.visit_with(&mut v);
15    v.found
16}
17
18pub struct EvalFinder {
19    found: bool,
20    include_with: bool,
21}
22
23impl Visit for EvalFinder {
24    noop_visit_type!();
25
26    visit_obj_and_computed!();
27
28    fn visit_callee(&mut self, c: &Callee) {
29        if c.as_expr().is_some_and(|e| e.is_ident_ref_to("eval")) {
30            self.found = true;
31        } else {
32            c.visit_children_with(self);
33        }
34    }
35
36    fn visit_export_default_specifier(&mut self, _: &ExportDefaultSpecifier) {}
37
38    fn visit_export_named_specifier(&mut self, _: &ExportNamedSpecifier) {}
39
40    fn visit_export_namespace_specifier(&mut self, _: &ExportNamespaceSpecifier) {}
41
42    fn visit_expr(&mut self, n: &Expr) {
43        if self.found {
44            return;
45        }
46        maybe_grow_default(|| n.visit_children_with(self));
47    }
48
49    fn visit_stmt(&mut self, n: &Stmt) {
50        if self.found {
51            return;
52        }
53        n.visit_children_with(self)
54    }
55
56    fn visit_named_export(&mut self, e: &NamedExport) {
57        if e.src.is_some() {
58            return;
59        }
60
61        e.visit_children_with(self);
62    }
63
64    fn visit_prop_name(&mut self, p: &PropName) {
65        if let PropName::Computed(n) = p {
66            n.visit_with(self);
67        }
68    }
69
70    fn visit_with_stmt(&mut self, s: &WithStmt) {
71        if self.include_with {
72            self.found = true;
73        } else {
74            s.visit_children_with(self);
75        }
76    }
77}
swc_ecma_transforms_base/rename/eval.rs

swc_ecma_transforms_base/rename/
eval.rs
