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minor clean-ups (#5701)

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This commit is contained in:
Alex Lam S.L
2022-10-05 19:06:21 +01:00
committed by GitHub
parent be8ccc3ab5
commit 94a954c3d1
17 changed files with 89 additions and 77 deletions
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20
lib/output.js
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@@ -76,7 +76,7 @@ function OutputStream(options) {
wrap_iife : false,
}, true);
// Convert comment option to RegExp if neccessary and set up comments filter
// Convert comment option to RegExp if necessary and set up comments filter
var comment_filter = return_false; // Default case, throw all comments away
if (options.comments) {
var comments = options.comments;
@@ -997,7 +997,7 @@ function OutputStream(options) {
if (self.init instanceof AST_Definitions) {
self.init.print(output);
} else {
parenthesize_for_noin(self.init, output, true);
parenthesize_for_no_in(self.init, output, true);
}
output.print(";");
output.space();
@@ -1413,7 +1413,7 @@ function OutputStream(options) {
print_braced(this, output);
});
function print_definitinos(type) {
function print_definitions(type) {
return function(output) {
var self = this;
output.print(type);
@@ -1426,15 +1426,15 @@ function OutputStream(options) {
if (!(p instanceof AST_IterationStatement && p.init === self)) output.semicolon();
};
}
DEFPRINT(AST_Const, print_definitinos("const"));
DEFPRINT(AST_Let, print_definitinos("let"));
DEFPRINT(AST_Var, print_definitinos("var"));
DEFPRINT(AST_Const, print_definitions("const"));
DEFPRINT(AST_Let, print_definitions("let"));
DEFPRINT(AST_Var, print_definitions("var"));
function parenthesize_for_noin(node, output, noin) {
function parenthesize_for_no_in(node, output, no_in) {
var parens = false;
// need to take some precautions here:
// https://github.com/mishoo/UglifyJS/issues/60
if (noin) node.walk(new TreeWalker(function(node) {
if (no_in) node.walk(new TreeWalker(function(node) {
if (parens) return true;
if (node instanceof AST_Binary && node.operator == "in") return parens = true;
if (node instanceof AST_Scope && !(is_arrow(node) && node.value)) return true;
@@ -1450,8 +1450,8 @@ function OutputStream(options) {
output.print("=");
output.space();
var p = output.parent(1);
var noin = p instanceof AST_For || p instanceof AST_ForEnumeration;
parenthesize_for_noin(self.value, output, noin);
var no_in = p instanceof AST_For || p instanceof AST_ForEnumeration;
parenthesize_for_no_in(self.value, output, no_in);
}
});