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fix corner case with class (#4713)

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This commit is contained in:
Alex Lam S.L
2021-03-02 04:08:08 +00:00
committed by GitHub
parent 68b2dadc58
commit 62887f2c66
2 changed files with 25 additions and 10 deletions
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22
lib/parse.js
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@@ -1053,6 +1053,16 @@ function parse($TEXT, options) {
return stat;
}
function has_modifier(name) {
if (!is("name", name)) return;
var token = peek();
if (!token) return;
if (is_token(token, "operator", "=")) return;
if (token.type == "punc" && /^[(;}]$/.test(token.value)) return;
if (has_newline_before(token)) return;
return next();
}
function class_(ctor) {
var was_async = S.in_async;
var was_gen = S.in_generator;
@@ -1078,16 +1088,8 @@ function parse($TEXT, options) {
continue;
}
var start = S.token;
var fixed = is("name", "static");
if (fixed) next();
var async = is("name", "async") && peek();
if (async) {
if (async.type == "punc" && /^[(=;}]$/.test(async.value) || has_newline_before(async)) {
async = false;
} else {
async = next();
}
}
var fixed = !!has_modifier("static");
var async = has_modifier("async");
if (is("operator", "*")) {
next();
var internal = is("name") && /^#/.test(S.token.value);