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

parse extended Unicode literal correctly (#4792)

Browse Source
This commit is contained in:
Alex Lam S.L
2021-03-17 02:34:50 +00:00
committed by GitHub
parent 997d09bb33
commit 9fc0ff5953
2 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/parse.js
View File

@@ -161,10 +161,10 @@ function decode_escape_sequence(seq) {
case "t": return "\t";
case "u":
var code;
if (seq.length == 5) {
code = seq.slice(1);
} else if (seq[1] == "{" && seq.slice(-1) == "}") {
if (seq[1] == "{" && seq.slice(-1) == "}") {
code = seq.slice(2, -1);
} else if (seq.length == 5) {
code = seq.slice(1);
} else {
return;
}

13
test/compress/unicode.js
View File

@@ -50,7 +50,7 @@ unicode_parse_variables: {
}
}
unicode_escaped_identifier: {
unicode_escaped_identifier_1: {
input: {
var \u0061 = "\ud800\udc00";
console.log(a);
@@ -59,6 +59,17 @@ unicode_escaped_identifier: {
expect_stdout: "\ud800\udc00"
}
unicode_escaped_identifier_2: {
input: {
var \u{61} = "foo";
var \u{10000} = "bar";
console.log(a, \u{10000});
}
expect_exact: 'var a="foo";var \u{10000}="bar";console.log(a,\u{10000});'
expect_stdout: "foo bar"
node_version: ">=4"
}
unicode_identifier_ascii_only: {
beautify = {
ascii_only: true,