3 Commits

Author SHA1 Message Date
Chaoren Lin
dd4b678499 Accidental semicolon in python.
llvm-svn: 231163
2015-03-03 23:14:27 +00:00
Chaoren Lin
d9c054d001 Fix TestQuoting on remote targets.
Summary: Needed to transfer stdout.txt to host before reading.

Reviewers: ovyalov, clayborg

Subscribers: tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D8023

llvm-svn: 231101
2015-03-03 19:10:39 +00:00
Pavel Labath
00b7f95b12 Fix handling of backslashes in Args parsing
Summary:
Presently Args::SetCommandString allows quotes to be escaped with backslash. However, the
backslash itself is not removed from the argument, nor there is a way to escape the backslash
itself. This leads to surprising results:

"a b" c"   -> 'a b', 'c'  # Here we actually have an unterminated quote, but that is ignored
"a b\" c"  -> 'a b\" c'   # We try to escape the quote. That works but the backslash is not removed.
"a b\\" c" -> 'a b\\" c'  # Escaping the backslash has no effect.

This change changes quote handling to be more shell-like:
- single quotes and backquotes are literal and there is no way to escape the closing quote or
  anything else inside;
- inside double quotes you can use backslash to escape the closing quote and another backslash
- outside any quotes, you can use backslash to escape quotes, spaces and itself.

This makes the parsing more consistent with what the user is familiar and increases the
probability that pasting the command line from shell to the "process launch" command "just work".

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7855

llvm-svn: 230955
2015-03-02 12:46:22 +00:00