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Lexer
- Number digits followed by non-whitespace, non-operators are not numbers, ie "2nd" is not "2","nd".
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1 changed files with 7 additions and 0 deletions
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@ -554,6 +554,7 @@ bool Lexer::isHexNumber (std::string& token, Lexer::Type& type)
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// \d+
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// [ . \d+ ]
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// [ e|E [ +|- ] \d+ [ . \d+ ] ]
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// not followed by non-operator.
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bool Lexer::isNumber (std::string& token, Lexer::Type& type)
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{
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std::size_t marker = _cursor;
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@ -603,6 +604,12 @@ bool Lexer::isNumber (std::string& token, Lexer::Type& type)
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}
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}
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// If there is an immediately consecutive character, that is not an operator, fail.
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if (_eos > marker &&
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! isWhitespace (_text[marker]) &&
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! isSingleCharOperator (_text[marker]))
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return false;
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token = _text.substr (_cursor, marker - _cursor);
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type = Lexer::Type::number;
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_cursor = marker;
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