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Remove a couple more functors from PrevewLoader.

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This commit is contained in:
Richard Kimberly Heck 2020-05-13 13:26:54 -04:00
parent 1e904625b2
commit 47973dc2b4
1 changed files with 15 additions and 29 deletions
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42
src/graphics/PreviewLoader.cpp
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@ -124,14 +124,10 @@ void setAscentFractions(vector<double> & ascent_fractions,
} }
class FindFirst std::function <bool (SnippetPair const &)> FindFirst(string const & comp)
{ {
public: return [comp](SnippetPair const & sp) { return sp.first == comp; };
FindFirst(string const & comp) : comp_(comp) {} }
bool operator()(SnippetPair const & sp) const { return sp.first == comp_; }
private:
string const comp_;
};
/// Store info on a currently executing, forked process. /// Store info on a currently executing, forked process.
@ -146,14 +142,14 @@ public:
/// Remove any files left lying around and kill the forked process. /// Remove any files left lying around and kill the forked process.
void stop() const; void stop() const;
///
pid_t pid;
/// ///
string command; string command;
/// ///
FileName metrics_file; FileName metrics_file;
/// ///
BitmapFile snippets; BitmapFile snippets;
///
pid_t pid;
}; };
typedef map<pid_t, InProgress> InProgressProcesses; typedef map<pid_t, InProgress> InProgressProcesses;
@ -322,35 +318,25 @@ Buffer const & PreviewLoader::buffer() const
namespace { namespace {
class IncrementedFileName { std::function<SnippetPair (string const &)> IncrementedFileName
public: (string const & to_format, string const & filename_base)
IncrementedFileName(string const & to_format,
string const & filename_base)
: to_format_(to_format), base_(filename_base), counter_(1)
{}
SnippetPair const operator()(string const & snippet)
{ {
return [to_format, filename_base](string const & snippet)
{
static int counter_ = 1;
ostringstream os; ostringstream os;
os << base_ << counter_++ << '.' << to_format_; os << filename_base << counter_++ << '.' << to_format;
string const file = os.str(); string const file = os.str();
return make_pair(snippet, FileName(file)); return make_pair(snippet, FileName(file));
}
private:
string const & to_format_;
string const & base_;
int counter_;
}; };
}
InProgress::InProgress(string const & filename_base, InProgress::InProgress(string const & filename_base,
PendingSnippets const & pending, PendingSnippets const & pending,
string const & to_format) string const & to_format)
: pid(0), : metrics_file(filename_base + ".metrics"),
metrics_file(filename_base + ".metrics"), snippets(pending.size()), pid(0)
snippets(pending.size())
{ {
PendingSnippets::const_iterator pit = pending.begin(); PendingSnippets::const_iterator pit = pending.begin();
PendingSnippets::const_iterator pend = pending.end(); PendingSnippets::const_iterator pend = pending.end();