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Support/Path: Deprecate Path::hasMagicNumber and replace all uses with fs::has_magic.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122589 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2010-12-28 01:49:21 +00:00
parent bf0184b684
commit 4213618088
2 changed files with 7 additions and 2 deletions
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3
include/llvm/Support/PathV1.h
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@ -329,7 +329,8 @@ namespace sys {
/// cases (file not found, file not accessible, etc.) it returns false.
/// @returns true if the magic number of the file matches \p magic.
/// @brief Determine if file has a specific magic number
bool hasMagicNumber(StringRef magic) const;
LLVM_ATTRIBUTE_DEPRECATED(bool hasMagicNumber(StringRef magic) const,
LLVM_PATH_DEPRECATED_MSG(fs::has_magic));
/// This function retrieves the first \p len bytes of the file associated
/// with \p this. These bytes are returned as the "magic number" in the

6
lib/Support/Path.cpp
View File

@ -140,7 +140,11 @@ sys::IdentifyFileType(const char *magic, unsigned length) {
bool
Path::isArchive() const {
return hasMagicNumber("!<arch>\012");
std::string Magic;
if (getMagicNumber(Magic, 8))
if (IdentifyFileType(Magic.c_str(), Magic.length()) == Archive_FileType)
return true;
return false;
}
bool