<div dir="ltr">A common way is to use the file path in a replacement, i.e. `Replaces[R.getFilePath()].add(R)`. Note that <a href="https://github.com/llvm-mirror/clang/blob/master/include/clang/Tooling/Core/Replacement.h#L146">clang::tooling::Replacements</a> is now implemented as a class instead of a std::set.<div><br></div><div><span style="font-size:12.8px">In general, `formatAndApplyAllReplacements` is a function you would use to apply changes while format changed code *after* you've got all replacements</span>. A sample usage can be found in <a href="https://github.com/llvm-mirror/clang-tools-extra/blob/master/clang-move/tool/ClangMoveMain.cpp#L137">clang-move</a>. And I think the interface's comment does explain its purpose. Which specific part did you find confusing? I'm happy to improve the doc :)</div><div><br></div><div>- Eric</div><div><div class="gmail_quote"><div dir="ltr">On Mon, Nov 14, 2016 at 12:04 PM Manuel Klimek <<a href="mailto:klimek@google.com">klimek@google.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class="gmail_msg">+eric </div><div dir="ltr" class="gmail_msg"><br class="gmail_msg"><br class="gmail_msg"><div class="gmail_quote gmail_msg"><div dir="ltr" class="gmail_msg">On Sat, Nov 12, 2016 at 10:45 AM Steven Lu via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org" class="gmail_msg" target="_blank">cfe-dev@lists.llvm.org</a>> wrote:<br class="gmail_msg"></div><blockquote class="gmail_quote gmail_msg" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class="gmail_msg"><span style="font-size:12.8px" class="gmail_msg">I've updated clang from revision 254425 to 286122, and RefactoringTool::</span><span style="font-size:12.8px" class="gmail_msg">getReplacements() now produces a map of files to replacements. </span><br style="font-size:12.8px" class="gmail_msg"><br style="font-size:12.8px" class="gmail_msg"><span style="font-size:12.8px" class="gmail_msg">My original code implements a MatchFinder::MatchCallback which takes a pointer to the return value of RefactoringTool::</span><span style="font-size:12.8px" class="gmail_msg">getReplacements() and simply inserts Replacements, now it is not clear how I am to perform the insertion, I cannot tell now if there is some canonical way to determine the filename string to save a particular Replacement under. </span><br style="font-size:12.8px" class="gmail_msg"><br style="font-size:12.8px" class="gmail_msg"><span style="font-size:12.8px" class="gmail_msg">I have also found the function formatAndApplyAllReplacements which I'm having trouble finding doc/instructions for and seems to be a highest-level function that I should use, but it doesnt seem to help address this problem. </span><br style="font-size:12.8px" class="gmail_msg"><div style="font-size:12.8px" class="gmail_msg"><br class="gmail_msg"></div><div style="font-size:12.8px" class="gmail_msg">I wonder if someone could do a quick rundown of how to use the interface in a proper way. </div><div style="font-size:12.8px" class="gmail_msg"><br class="gmail_msg"></div><div style="font-size:12.8px" class="gmail_msg">Thanks</div></div>
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