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path: root/llvm/unittests/ADT/StringRefTest.cpp
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2014-04-12Retire llvm::array_endof in favor of non-member std::end.Benjamin Kramer1-0/+1
While there make array_lengthof constexpr if we have support for it. llvm-svn: 206112
2014-02-05Fix layering StringRef copy using BumpPtrAllocator.Nick Kledzik1-0/+15
Now to copy a string into a BumpPtrAllocator and get a StringRef to the copy: StringRef myCopy = myStr.copy(myAllocator); llvm-svn: 200885
2014-01-27Roll back the ConstStringRef change for nowAlp Toker1-18/+0
There are a couple of interesting things here that we want to check over (particularly the expecting asserts in StringRef) and get right for general use in ADT so hold back on this one. For clang we have a workable templated solution to use in the meanwhile. This reverts commit r200187. llvm-svn: 200194
2014-01-27StringRef: Extend constexpr capabilities and introduce ConstStringRefAlp Toker1-0/+18
(1) Add llvm_expect(), an asserting macro that can be evaluated as a constexpr expression as well as a runtime assert or compiler hint in release builds. This technique can be used to construct functions that are both unevaluated and compiled depending on usage. (2) Update StringRef using llvm_expect() to preserve runtime assertions while extending the same checks to static asserts in C++11 builds that support the feature. (3) Introduce ConstStringRef, a strong subclass of StringRef that references compile-time constant strings. It's convertible to, but not from, ordinary StringRef and thus can be used to add compile-time safety to various interfaces in LLVM and clang that only accept fixed inputs such as diagnostic format strings that tend to get misused. llvm-svn: 200187
2014-01-07Re-sort all of the includes with ./utils/sort_includes.py so thatChandler Carruth1-1/+1
subsequent changes are easier to review. About to fix some layering issues, and wanted to separate out the necessary churn. Also comment and sink the include of "Windows.h" in three .inc files to match the usage in Memory.inc. llvm-svn: 198685
2013-10-30Add {start,end}with_lower methods to StringRef.Rui Ueyama1-0/+23
startswith_lower is ocassionally useful and I think worth adding. endwith_lower is added for completeness. Differential Revision: http://llvm-reviews.chandlerc.com/D2041 llvm-svn: 193706
2013-10-28Add a few tests for StringRef::{start,end}with.Rui Ueyama1-0/+2
llvm-svn: 193550
2013-09-03Add a Python-like join function to merge a list of strings with aJoerg Sonnenberger1-0/+27
separator between each two elements. llvm-svn: 189846
2012-12-04Sort the #include lines for unittest/...Chandler Carruth1-1/+1
llvm-svn: 169250
2012-10-03Use unsigned long long instead of uin64_t for OS where that matters.Nick Kledzik1-1/+1
llvm-svn: 165147
2012-10-03Don't call getAsUnsignedInteger directly, it fails to compile if uint64_t is ↵Benjamin Kramer1-1/+5
not "unsigned long long". while there add more test cases. llvm-svn: 165140
2012-10-03Add getAsUnsignedInteger test case that checks that known bad values are ↵Nick Kledzik1-0/+19
rejected llvm-svn: 165136
2012-05-11[Support/StringRef] Add find_last_not_of and {r,l,}trim.Michael J. Spencer1-0/+28
llvm-svn: 156652
2012-03-11Fix warnings.Michael J. Spencer1-4/+4
llvm-svn: 152522
2012-03-10Make StringRef::getAsInteger work with all integer types. Before this changeMichael J. Spencer1-0/+118
it would fail with {,u}int64_t on x86-64 Linux. This also removes code duplication. llvm-svn: 152517
2012-03-04Add generic support for hashing StringRef objects using the new hashing library.Chandler Carruth1-0/+19
llvm-svn: 152003
2011-10-15Add a bad char heuristic to StringRef::find.Benjamin Kramer1-0/+6
Based on Horspool's simplified version of Boyer-Moore. We use a constant-sized table of uint8_ts to keep cache thrashing low, needles bigger than 255 bytes are uncommon anyways. The worst case is still O(n*m) but we do a lot better on the average case now. llvm-svn: 142061
2011-09-30Fix a bug in compare_numeric().Jakob Stoklund Olesen1-0/+6
Thanks to Alexandru Dura and Jonas Paulsson for finding it. llvm-svn: 140859
2011-04-28Remove bounded StringRef::compare() since nothing but Clang SA was using it ↵Lenny Maiorani1-13/+0
and it is just as easy to use StringRef::substr() preceding StringRef::compare() to achieve the same thing. llvm-svn: 130430
2011-04-15Implements StringRef::compare with bounds. It is behaves similarly to ↵Lenny Maiorani1-0/+13
strncmp(). Unit tests also included. llvm-svn: 129582
2011-01-27Don't infinitely recurse! Patch by Marius Wachtler!Chris Lattner1-1/+1
llvm-svn: 124366
2010-08-26StringRef::compare_numeric also differed from StringRef::compare for ↵Benjamin Kramer1-0/+1
characters > 127. llvm-svn: 112189
2010-08-26Do unsigned char comparisons in StringRef::compare_lower to be more ↵Benjamin Kramer1-0/+8
consistent with compare in corner cases. llvm-svn: 112185
2010-05-26Add StringRef::compare_numeric and use it to sort TableGen register records.Jakob Stoklund Olesen1-0/+11
This means that our Registers are now ordered R7, R8, R9, R10, R12, ... Not R1, R10, R11, R12, R2, R3, ... llvm-svn: 104745
2009-12-31Silence compiler warning.Benjamin Kramer1-1/+1
warning: comparison between signed and unsigned integer expressions llvm-svn: 92359
2009-12-31Document the edit-distance algorithm used in StringRef, switch it overDouglas Gregor1-0/+5
to SmallVector, and add a unit test. llvm-svn: 92340
2009-12-24Move the two definitions of operator<< into namespace llvm, so theyDouglas Gregor1-1/+4
will be found by argument-dependent lookup. As with the previous commit, GCC is allowing ill-formed code. llvm-svn: 92146
2009-12-21Change StringRef::startswith and StringRef::endswith to versions which are aEli Friedman1-0/+8
bit more verbose, but optimize to much shorter code. llvm-svn: 91817
2009-11-19Reenable Split2 StringRef test with Apple gcc.Benjamin Kramer1-6/+0
llvm-svn: 89357
2009-11-17"XFAIL" the Split2 StringReft test with Apple gcc, which miscompiles it.Daniel Dunbar1-0/+6
- I plan on fixing/workarounding this, but until then I'd like the bots to stay green. llvm-svn: 89077
2009-11-13Distinguish "a," from "a". The first one splits into "a" + "" and the second ↵Rafael Espindola1-0/+5
one into "a" + 0. llvm-svn: 87084
2009-11-13Switch to smallvector. Also fix issue with using unsigend for MaxSplit.Rafael Espindola1-2/+3
llvm-svn: 87068
2009-11-13Add a new split method to StringRef that puts the substrings in a vector.Rafael Espindola1-0/+75
llvm-svn: 87058
2009-11-11Add From arguments to StringRef search functions, and tweak doxyments.Daniel Dunbar1-0/+10
Also, add unittests for find_first_of and find_first_not_of. llvm-svn: 86770
2009-09-16Add StringRef::{rfind, rsplit}Daniel Dunbar1-42/+90
llvm-svn: 82087
2009-08-18Fix pasto in StringRef::count(char)Daniel Dunbar1-0/+1
llvm-svn: 79356
2009-08-18Add StringRef::count({char,StringRef})Daniel Dunbar1-0/+7
llvm-svn: 79354
2009-08-11StringRef: Add find(char) and find(StringRef).Daniel Dunbar1-0/+7
Also, regroup functions. llvm-svn: 78712
2009-07-26Add StringRef::{slice, split}, two convenient string operations which are simpleDaniel Dunbar1-0/+15
and efficient on a StringRef. llvm-svn: 77117
2009-07-22Support writing a StringRef to a raw_ostream directly.Daniel Dunbar1-0/+6
llvm-svn: 76754
2009-07-21Add StringRef::{substr, startswith}.Daniel Dunbar1-0/+12
llvm-svn: 76559
2009-07-21Add StringRef class, with fixes.Daniel Dunbar1-0/+59
llvm-svn: 76543