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LibJS: Allow all line terminators to be used for line continuations

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This commit is contained in:
Linus Groh 2020-10-25 18:36:10 +00:00 • committed by Andreas Kling
parent 1319ad476d
commit 66e315959d
3 changed files with 21 additions and 4 deletions
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10
Libraries/LibJS/Token.cpp
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@ -157,6 +157,8 @@ String Token::string_value(StringValueStatus& status) const
break;
case '\n':
break;
case '\r':
break;
case 'x': {
if (i + 2 >= m_value.length() - offset)
return encoding_failure(StringValueStatus::MalformedHexEscape);
@ -207,6 +209,14 @@ String Token::string_value(StringValueStatus& status) const
break;
}
default:
if (i + 2 < m_value.length() - offset) {
auto three_chars_view = m_value.substring_view(i, 3);
if (three_chars_view == LINE_SEPARATOR || three_chars_view == PARAGRAPH_SEPARATOR) {
// line continuation with LS or PS
i += 2;
break;
}
}
if (is_template && (m_value[i] == '$' || m_value[i] == '`')) {
builder.append(m_value[i]);
break;