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| author | Andreas Kling <kling@serenityos.org> | 2021-06-26 16:30:05 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-06-26 16:30:35 +0200 |
| commit | 49018553d332280bc1f15ee102ad8235d66ce76d (patch) | |
| tree | 2bf885800fcd37948ad4abdc5e6c16d9d7902cbd /Userland/Libraries/LibJS/Token.cpp | |
| parent | 527c639c1f60ed562bb274de3714d72ec74e5c9d (diff) | |
| download | serenity-49018553d332280bc1f15ee102ad8235d66ce76d.zip | |
LibJS+LibCrypto: Allow '_' as a numeric literal separator :^)
This patch adds support for the NumericLiteralSeparator concept from
the ECMAScript grammar.
Diffstat (limited to 'Userland/Libraries/LibJS/Token.cpp')
| -rw-r--r-- | Userland/Libraries/LibJS/Token.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Userland/Libraries/LibJS/Token.cpp b/Userland/Libraries/LibJS/Token.cpp index 177fac6d61..6f2b0ebde0 100644 --- a/Userland/Libraries/LibJS/Token.cpp +++ b/Userland/Libraries/LibJS/Token.cpp @@ -53,7 +53,16 @@ TokenCategory Token::category() const double Token::double_value() const { VERIFY(type() == TokenType::NumericLiteral); - String value_string(m_value); + + StringBuilder builder; + + for (auto ch : m_value) { + if (ch == '_') + continue; + builder.append(ch); + } + + String value_string = builder.to_string(); if (value_string[0] == '0' && value_string.length() >= 2) { if (value_string[1] == 'x' || value_string[1] == 'X') { // hexadecimal |