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add Context::withCurrentTask

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This commit is contained in:
Dustin J. Mitchell
2021-12-18 00:48:12 +00:00
committed by Tomas Babej
parent 2ea6dd627e
commit 53127bf844
2 changed files with 42 additions and 0 deletions
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19
src/Context.cpp
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@@ -1328,6 +1328,12 @@ void Context::debugTiming (const std::string& details, const Timer& timer)
debug (out.str ());
}
////////////////////////////////////////////////////////////////////////////////
CurrentTask Context::withCurrentTask (const Task *task)
{
return CurrentTask(this, task);
}
////////////////////////////////////////////////////////////////////////////////
// This capability is to answer the question of 'what did I just do to generate
// this output?'.
@@ -1429,6 +1435,19 @@ void Context::debug (const std::string& input)
debugMessages.push_back (input);
}
////////////////////////////////////////////////////////////////////////////////
CurrentTask::CurrentTask (Context *context, const Task *task)
: context {context}, previous {context->currentTask}
{
context->currentTask = task;
}
////////////////////////////////////////////////////////////////////////////////
CurrentTask::~CurrentTask ()
{
context->currentTask = previous;
}
////////////////////////////////////////////////////////////////////////////////
// vim ts=2:sw=2