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authorAlex Lam S.L <alexlamsl@gmail.com>2021-02-22 15:59:28 +0000
committerGitHub <noreply@github.com>2021-02-22 23:59:28 +0800
commite535f1918915251681df6ffe80a56d56672685ea (patch)
tree23a331f65e2b2d1265005331167928519d3e127b /lib/compress.js
parentf9a2a9d78e8437d8b9591e97ab280e20b9442b35 (diff)
downloadtracifyjs-e535f1918915251681df6ffe80a56d56672685ea.tar.gz
tracifyjs-e535f1918915251681df6ffe80a56d56672685ea.zip
fix corner case in `templates` (#4677)
fixes #4676
Diffstat (limited to 'lib/compress.js')
-rw-r--r--lib/compress.js10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/compress.js b/lib/compress.js
index c6451012..c16639fb 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -10141,8 +10141,9 @@ merge(Compressor.prototype, {
OPT(AST_Template, function(self, compressor) {
if (!compressor.option("templates")) return self;
if (!self.tag || is_raw_tag(compressor, self.tag)) {
- var exprs = self.expressions;
- var strs = self.strings;
+ var exprs = self.expressions.slice();
+ var strs = self.strings.slice();
+ var CHANGED = false;
for (var i = exprs.length; --i >= 0;) {
var node = exprs[i];
var ev = node.evaluate(compressor);
@@ -10163,6 +10164,11 @@ merge(Compressor.prototype, {
}).evaluate(compressor)) continue;
exprs.splice(i, 1);
strs.splice(i, 2, combined);
+ CHANGED = true;
+ }
+ if (CHANGED) {
+ self.expressions = exprs;
+ self.strings = strs;
}
}
return try_evaluate(compressor, self);