diff options
Diffstat (limited to 'Scanner.h')
-rw-r--r-- | Scanner.h | 42 |
1 files changed, 1 insertions, 41 deletions
@@ -96,45 +96,9 @@ private: class Scanner { + friend class LiteralScope; public: - enum LiteralType { - LITERAL_TYPE_STRING, - LITERAL_TYPE_NUMBER, // not really different from string type in behaviour - LITERAL_TYPE_COMMENT - }; - /// Scoped helper for literal recording. Automatically drops the literal - /// if aborting the scanning before it's complete. - class LiteralScope - { - public: - explicit LiteralScope(Scanner* _self, enum LiteralType _type): m_type(_type) - , m_scanner(_self) - , m_complete(false) - { - if (_type == LITERAL_TYPE_COMMENT) - m_scanner->startNewCommentLiteral(); - else - m_scanner->startNewLiteral(); - } - ~LiteralScope() - { - if (!m_complete) - { - if (m_type == LITERAL_TYPE_COMMENT) - m_scanner->dropCommentLiteral(); - else - m_scanner->dropLiteral(); - } - } - void complete() { m_complete = true; } - - private: - enum LiteralType m_type; - Scanner* m_scanner; - bool m_complete; - }; - Scanner() { reset(CharStream()); } explicit Scanner(CharStream const& _source) { reset(_source); } @@ -194,12 +158,8 @@ private: ///@{ ///@name Literal buffer support - inline void startNewLiteral() { m_nextToken.literal.clear(); } - inline void startNewCommentLiteral() { m_nextSkippedComment.literal.clear(); } inline void addLiteralChar(char c) { m_nextToken.literal.push_back(c); } inline void addCommentLiteralChar(char c) { m_nextSkippedComment.literal.push_back(c); } - inline void dropLiteral() { m_nextToken.literal.clear(); } - inline void dropCommentLiteral() { m_nextSkippedComment.literal.clear(); } inline void addLiteralCharAndAdvance() { addLiteralChar(m_char); advance(); } ///@} |