28 Commits

Author SHA1 Message Date
Shafik Yaghmour
443e20ba32 Refactoring std::function formatter to move core functionality into CPPLanguageRuntime
Patch by Shafik Yaghmour.

Differential Revision: https://reviews.llvm.org/D51896

llvm-svn: 341991
2018-09-11 20:58:28 +00:00
Walter Lee
d0ddf313c5 Fix format string issue introduced in r340548
Make format string portable.

llvm-svn: 340562
2018-08-23 18:26:26 +00:00
Adrian Prantl
6b58fa7120 Add libc++ data formatter for std::function
- Added LibcxxFunctionSummaryProvider
- Removed LibcxxFunctionFrontEnd
- Modified data formatter tests to test new summary functionality

Patch by Shafik Yaghmour!

Differential Revision: https://reviews.llvm.org/D50864

llvm-svn: 340543
2018-08-23 17:02:39 +00:00
Adrian Prantl
c53d36847e Add libc++ data formatters for std::optional.
Patch by Shafik Yaghmour!

This reapplies an earlier version after addressing some post-commit feedback.

Differential Revision: https://reviews.llvm.org/D49271

llvm-svn: 339828
2018-08-15 22:48:48 +00:00
Davide Italiano
2d396a912a Revert "Recommit [DataFormatters] Add formatter for C++17 std::optional."
This broke a linux bot which doesn't support -std=c++17. The solution
is to add a decorator to skip these tests on machines with older compilers.

llvm-svn: 338162
2018-07-27 20:38:01 +00:00
Davide Italiano
1d44c46539 Recommit [DataFormatters] Add formatter for C++17 std::optional.
This should have all the correct files now.
<rdar://problem/41471112>
Patch by Shafik Yaghmour.

Differential Revision:  https://reviews.llvm.org/D49271

llvm-svn: 338156
2018-07-27 19:57:30 +00:00
Adrian Prantl
05097246f3 Reflow paragraphs in comments.
This is intended as a clean up after the big clang-format commit
(r280751), which unfortunately resulted in many of the comment
paragraphs in LLDB being very hard to read.

FYI, the script I used was:

import textwrap
import commands
import os
import sys
import re
tmp = "%s.tmp"%sys.argv[1]
out = open(tmp, "w+")
with open(sys.argv[1], "r") as f:
  header = ""
  text = ""
  comment = re.compile(r'^( *//) ([^ ].*)$')
  special = re.compile(r'^((([A-Z]+[: ])|([0-9]+ )).*)|(.*;)$')
  for line in f:
      match = comment.match(line)
      if match and not special.match(match.group(2)):
          # skip intentionally short comments.
          if not text and len(match.group(2)) < 40:
              out.write(line)
              continue

          if text:
              text += " " + match.group(2)
          else:
              header = match.group(1)
              text = match.group(2)

          continue

      if text:
          filled = textwrap.wrap(text, width=(78-len(header)),
                                 break_long_words=False)
          for l in filled:
              out.write(header+" "+l+'\n')
              text = ""

      out.write(line)

os.rename(tmp, sys.argv[1])

Differential Revision: https://reviews.llvm.org/D46144

llvm-svn: 331197
2018-04-30 16:49:04 +00:00
Pavel Labath
769b21eaf2 CompilerType: Add ability to retrieve an integral template argument
Summary:
Despite it's name, GetTemplateArgument was only really working for Type
template arguments. This adds the ability to retrieve integral arguments
as well (which I've needed for the std::bitset data formatter).

I've done this by splitting the function into three pieces. The idea is
that one first calls GetTemplateArgumentKind (first function) to
determine the what kind of a parameter this is. Based on that, one can
then use specialized functions to retrieve the correct value. Currently,
I only implement two of these: GetTypeTemplateArgument and
GetIntegralTemplateArgument.

Reviewers: jingham, clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D39844

llvm-svn: 318040
2017-11-13 14:26:21 +00:00
Zachary Turner
97206d5727 Rename Error -> Status.
This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error".  Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around.  Hopefully nothing too
serious.

llvm-svn: 302872
2017-05-12 04:51:55 +00:00
Lang Hames
088d001f05 Use llvm::ArrayRef rather than std::vector/std::initializer lists for some
ValueObject methods.

Using ArrayRef allows us to remove some overloads, work with more array-like
types, and avoid some std::vector temporaries.

https://reviews.llvm.org/D32518

llvm-svn: 301441
2017-04-26 18:15:40 +00:00
Pavel Labath
d3656a03ab Fix libc++ vector<bool> data formatter (bug #32553)
Summary:
The iteration list through the available data formatters was undefined,
which meant that the vector<bool> formatter kicked in only in cases
where it happened to be queried before the general vector formatter. To
fix this, I merge the two data formatter entries into one, and select
which implementation to use in the factory function.

Reviewers: jasonmolenda, tberghammer, EricWF

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D31880

llvm-svn: 300047
2017-04-12 10:59:24 +00:00
Zachary Turner
666cc0b291 Move DataBuffer / DataExtractor and friends from Core -> Utility.
llvm-svn: 296943
2017-03-04 01:30:05 +00:00
Zachary Turner
01c3243fc1 Remove dependencies from Utility to Core and Target.
With this patch, the only dependency left is from Utility
to Host.  After this is broken, Utility will finally be
standalone.

Differential Revision: https://reviews.llvm.org/D29909

llvm-svn: 295088
2017-02-14 19:06:07 +00:00
Zachary Turner
bf9a77305f Move classes from Core -> Utility.
This moves the following classes from Core -> Utility.

ConstString
Error
RegularExpression
Stream
StreamString

The goal here is to get lldbUtility into a state where it has
no dependendencies except on itself and LLVM, so it can be the
starting point at which to start untangling LLDB's dependencies.
These are all low level and very widely used classes, and
previously lldbUtility had dependencies up to lldbCore in order
to use these classes.  So moving then down to lldbUtility makes
sense from both the short term and long term perspective in
solving this problem.

Differential Revision: https://reviews.llvm.org/D29427

llvm-svn: 293941
2017-02-02 21:39:50 +00:00
Zachary Turner
d2daca770b Resubmit "Remove an output-parameter from Variable function".
The scanning algorithm had a few little subtleties that I
overlooked, but this patch should fix everything.

I still haven't changed the function to take a StringRef since
that has some trickle down effect and is mostly mechanical,
I just wanted to get the tricky part as isolated as possible.

llvm-svn: 287354
2016-11-18 17:55:04 +00:00
Zachary Turner
655c452534 Revert "Remove an out param from ValueObject::GetValueForExpressionPath."
This reverts commit r287315, as it introduces a bug that breaks
many things.

llvm-svn: 287320
2016-11-18 06:34:45 +00:00
Zachary Turner
82d760879f Remove an out param from ValueObject::GetValueForExpressionPath.
This argument was only used in one place in the codebase, and
it was in a non-critical log statement and can be easily
substituted for an equally meaningful field instead.  The
payoff of computing this value is not worth the added
complexity.

llvm-svn: 287315
2016-11-18 05:45:41 +00:00
Zachary Turner
c156427ded Don't allow direct access to StreamString's internal buffer.
This is a large API change that removes the two functions from
StreamString that return a std::string& and a const std::string&,
and instead provide one function which returns a StringRef.

Direct access to the underlying buffer violates the concept of
a "stream" which is intended to provide forward only access,
and makes porting to llvm::raw_ostream more difficult in the
future.

Differential Revision: https://reviews.llvm.org/D26698

llvm-svn: 287152
2016-11-16 21:15:24 +00:00
Enrico Granata
65d86e4fa5 Simplify the PrintableRepresentationSpecialCases code; we never used the ePrintableRepresentationSpecialCasesOnly value and with enum classes the names doesn't need to be that long
llvm-svn: 286176
2016-11-07 23:32:20 +00:00
Enrico Granata
ae1ba73aeb Fix an issue where libc++ changed the type information we get for std::map::iterator, rendering LLDB unable to display elements vended by an iterator
Fixes <rdar://problem/28237521>

llvm-svn: 282648
2016-09-28 22:53:16 +00:00
Kate Stone
b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Enrico Granata
1b54baef15 Add a data formatter for std::function in libcxx
llvm-svn: 280295
2016-08-31 21:46:37 +00:00
Eugene Zelenko
bbd16815b0 Fix Clang-tidy modernize-use-nullptr warnings in source/Plugins/Language; other minor fixes.
llvm-svn: 262246
2016-02-29 19:41:30 +00:00
Enrico Granata
b766292951 Fix an issue where LLDB would truncate summaries for string types without producing any evidence thereof
llvm-svn: 252018
2015-11-04 00:02:08 +00:00
Enrico Granata
d54f7fb8eb Enable the StringPrinter to have prefixes that are strings instead of just a single character; and also introduce a comparable suffix mechanism
llvm-svn: 249506
2015-10-07 02:06:48 +00:00
Enrico Granata
ac49453b58 Introduce the notion of an escape helper. Different languages have different notion of what to print in a string and how to escape non-printable things. The escape helper is where this notion is provided to LLDB
This is NFC, other than a code re-org

llvm-svn: 247200
2015-09-09 22:30:24 +00:00
Enrico Granata
ad650a189c Preparatory work for letting language plugins help the StringPrinter with formatting special characters
llvm-svn: 247189
2015-09-09 20:59:49 +00:00
Enrico Granata
33e97e63a5 Move the C++ data formatters to the C++ language plugin
llvm-svn: 246873
2015-09-04 21:01:18 +00:00