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fix(frontends/lean/server): cleanup info in modified line

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This commit is contained in:
Leonardo de Moura 2014-09-05 01:36:17 -07:00
parent 613c035ff8
commit 898021c1b8
1 changed files with 9 additions and 0 deletions
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9
src/frontends/lean/server.cpp
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@ -39,12 +39,21 @@ void server::file::replace_line(unsigned line_num, std::string const & new_line)
lock_guard<mutex> lk(m_lines_mutex);
while (line_num >= m_lines.size())
m_lines.push_back("");
#if 0
std::string const & old_line = m_lines[line_num];
unsigned i = 0;
while (i < old_line.size() && i < new_line.size() && old_line[i] == new_line[i])
i++;
#endif
m_info.block_new_info(true);
#if 0
// It turns out that is not a good idea to try to "keep" some of the information.
// The info_manager will accumulate conflicting information and confuse the frontend.
// Example: open a theorem, delete the proof, then type "and", then continue with "and.elim"
// Now, the info_manager contains the "and" and "and.elim" type.
m_info.invalidate_line_col(line_num+1, i);
#endif
m_info.invalidate_line(line_num+1);
m_lines[line_num] = new_line;
}