[Lldb-commits] [PATCH] D52788: Add EchoCommentCommands to CommandInterpreterRunOptions in addition to the existing EchoCommands and expose both as interpreter settings.

Stefan Gränitz via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Tue Oct 2 12:36:57 PDT 2018

sgraenitz added a comment.

Is it ok to have so many TestEchoXY.test files? I tried to get them all in one, but so far it didn't work out.

Comment at: source/Interpreter/CommandInterpreter.cpp:2733
+  const char *k_space_characters = "\t\n\v\f\r ";
+  size_t first_non_space = line.find_first_not_of(k_space_characters);
sgraenitz wrote:
> shafik wrote:
> > This looks like duplicate code from from `HandleCommand` I also see that at the the top of the file there is `k_white_space` although I am not sure why it is not in a anonymous namespace and why perhaps it is not a `ConstString`
> Right, this is confusing. Any chance the extra escape sequences could make a difference in the context of line-wise command strings?
> Anyway, yes I would feel better with one set of white space characters. Will check the details.
> ```
> \f    Form Feed
> \r    Carriage Return
> \v    Vertical Tab
> ```
We have more of them in CommandObjectCommands.cpp:1131, FormattersContainer.h:62, Args.cpp:397 and MIUtilString.cpp:511. LLVM has no named definition we could use. 


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