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Buffer: add line_count method

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This commit is contained in:
Maxime Coste 2011-09-22 13:58:35 +00:00
parent 2efa120612
commit 948443a077
2 changed files with 6 additions and 0 deletions
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5
src/buffer.cc
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@ -233,6 +233,11 @@ BufferSize Buffer::length() const
return m_content.size(); return m_content.size();
} }
BufferSize Buffer::line_count() const
{
return m_lines.size();
}
BufferString Buffer::string(const BufferIterator& begin, const BufferIterator& end) const BufferString Buffer::string(const BufferIterator& begin, const BufferIterator& end) const
{ {
return m_content.substr(begin.m_position, end - begin); return m_content.substr(begin.m_position, end - begin);

1
src/buffer.hh
View File

@ -90,6 +90,7 @@ public:
BufferIterator begin() const; BufferIterator begin() const;
BufferIterator end() const; BufferIterator end() const;
BufferSize length() const; BufferSize length() const;
BufferSize line_count() const;
BufferIterator iterator_at(const BufferCoord& line_and_column) const; BufferIterator iterator_at(const BufferCoord& line_and_column) const;
BufferCoord line_and_column_at(const BufferIterator& iterator) const; BufferCoord line_and_column_at(const BufferIterator& iterator) const;