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LibJS: Disallow numerical separators in octal numbers and after '.'
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parent
32016d3924
commit
afde1821b5
2 changed files with 34 additions and 4 deletions
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@ -654,7 +654,7 @@ Token Lexer::next()
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if (m_current_char == '.') {
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// decimal
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consume();
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while (is_ascii_digit(m_current_char) || match_numeric_literal_separator_followed_by(is_ascii_digit))
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while (is_ascii_digit(m_current_char))
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consume();
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if (m_current_char == 'e' || m_current_char == 'E')
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is_invalid_numeric_literal = !consume_exponent();
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@ -688,7 +688,7 @@ Token Lexer::next()
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// octal without '0o' prefix. Forbidden in 'strict mode'
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do {
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consume();
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} while (is_ascii_digit(m_current_char) || match_numeric_literal_separator_followed_by(is_ascii_digit));
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} while (is_ascii_digit(m_current_char));
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}
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} else {
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// 1...9 or period
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@ -700,11 +700,15 @@ Token Lexer::next()
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} else {
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if (m_current_char == '.') {
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consume();
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while (is_ascii_digit(m_current_char) || match_numeric_literal_separator_followed_by(is_ascii_digit))
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if (m_current_char == '_')
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is_invalid_numeric_literal = true;
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while (is_ascii_digit(m_current_char) || match_numeric_literal_separator_followed_by(is_ascii_digit)) {
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consume();
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}
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}
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if (m_current_char == 'e' || m_current_char == 'E')
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is_invalid_numeric_literal = !consume_exponent();
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is_invalid_numeric_literal = is_invalid_numeric_literal || !consume_exponent();
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}
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}
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if (is_invalid_numeric_literal) {
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