JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

implement mangle.properties.domprops (#5686)

Browse Source 
- support destructuring syntax
- fix corner case with comma operator
This commit is contained in:
Alex Lam S.L
2022-09-29 05:18:04 +01:00
committed by GitHub
parent a570c00251
commit bd5fc4cb1b
15 changed files with 94 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
lib/propmangle.js
View File

@@ -124,7 +124,9 @@ function get_builtins() {
function reserve_quoted_keys(ast, reserved) {
ast.walk(new TreeWalker(function(node) {
if (node instanceof AST_ClassProperty || node instanceof AST_ObjectProperty) {
if (node instanceof AST_ClassProperty
|| node instanceof AST_DestructuredKeyVal
|| node instanceof AST_ObjectProperty) {
if (node.key instanceof AST_Node) {
addStrings(node.key, add);
} else if (node.start && node.start.quote) {
@@ -158,12 +160,16 @@ function mangle_properties(ast, options) {
builtins: false,
cache: null,
debug: false,
domprops: false,
keep_quoted: false,
regex: null,
reserved: null,
}, true);
var reserved = options.builtins ? new Dictionary() : get_builtins();
if (!options.domprops && typeof domprops !== "undefined") domprops.forEach(function(name) {
reserved.set(name, true);
});
if (Array.isArray(options.reserved)) options.reserved.forEach(function(name) {
reserved.set(name, true);
});
@@ -210,7 +216,9 @@ function mangle_properties(ast, options) {
addStrings(node.args[0], add);
break;
}
} else if (node instanceof AST_ClassProperty || node instanceof AST_ObjectProperty) {
} else if (node instanceof AST_ClassProperty
|| node instanceof AST_DestructuredKeyVal
|| node instanceof AST_ObjectProperty) {
if (node.key instanceof AST_Node) {
addStrings(node.key, add);
} else {
@@ -244,7 +252,9 @@ function mangle_properties(ast, options) {
mangleStrings(node.args[0]);
break;
}
} else if (node instanceof AST_ClassProperty || node instanceof AST_ObjectProperty) {
} else if (node instanceof AST_ClassProperty
|| node instanceof AST_DestructuredKeyVal
|| node instanceof AST_ObjectProperty) {
if (node.key instanceof AST_Node) {
mangleStrings(node.key);
} else {
@@ -307,7 +317,7 @@ function mangle_properties(ast, options) {
function mangleStrings(node) {
if (node instanceof AST_Sequence) {
mangleStrings(node.expressions.tail_node());
mangleStrings(node.tail_node());
} else if (node instanceof AST_String) {
node.value = mangle(node.value);
} else if (node instanceof AST_Conditional) {