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| author | Stephen Hines <srhines@google.com> | 2013-08-07 15:07:10 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2013-08-07 15:07:10 -0700 |
| commit | fab2daa4a1127ecb217abe2b07c1769122b6fee1 (patch) | |
| tree | 268ebfd1963fd98ba412e76819afdf95a7d4267b /lib/Support/Regex.cpp | |
| parent | 8197ac1c1a0a91baa70c4dea8cb488f254ef974c (diff) | |
| parent | 10251753b6897adcd22cc981c0cc42f348c109de (diff) | |
| download | external_llvm-fab2daa4a1127ecb217abe2b07c1769122b6fee1.zip external_llvm-fab2daa4a1127ecb217abe2b07c1769122b6fee1.tar.gz external_llvm-fab2daa4a1127ecb217abe2b07c1769122b6fee1.tar.bz2 | |
Merge commit '10251753b6897adcd22cc981c0cc42f348c109de' into merge-20130807
Conflicts:
lib/Archive/ArchiveReader.cpp
lib/Support/Unix/PathV2.inc
Change-Id: I29d8c1e321a4a380b6013f00bac6a8e4b593cc4e
Diffstat (limited to 'lib/Support/Regex.cpp')
| -rw-r--r-- | lib/Support/Regex.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Support/Regex.cpp b/lib/Support/Regex.cpp index efc8b90..dec967e 100644 --- a/lib/Support/Regex.cpp +++ b/lib/Support/Regex.cpp @@ -168,3 +168,10 @@ std::string Regex::sub(StringRef Repl, StringRef String, return Res; } + +bool Regex::isLiteralERE(StringRef Str) { + // Check for regex metacharacters. This list was derived from our regex + // implementation in regcomp.c and double checked against the POSIX extended + // regular expression specification. + return Str.find_first_of("()^$|*+?.[]\\{}") == StringRef::npos; +} |