Commit Graph

124 Commits

Author SHA1 Message Date
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 d3233c1ed7 Data formatter candidate matches can be generated in a number of ways; language-based dynamic type discovery being one of them (for instance, this is what takes an 'id' and discovers that it truly is an __NSArrayI, so it should probably use the NSArray formatter)
This used to be hardcoded in the FormatManager, but in a pluginized world that is not the right way to go

So, move this step to the Language plugin such that appropriate language plugins for a type get a say about adding candidates to the formatters lookup tables

llvm-svn: 247112
2015-09-09 01:10:46 +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
Enrico Granata 419d79189f Nuke CXXFormatterFunctions.cpp - split the contents of it across different files, so that things are better organized along the C++/ObjC line
This is preparatory work for moving these formatters into language categories

llvm-svn: 246827
2015-09-04 00:33:51 +00:00
Enrico Granata df7e79e646 Move the functions that FormatManager uses to actually load formatters into their own file
These are useful helpers over the low-level API of the FormattersContainer, and since we're actually going to start moving formatters into plugins, it makes sense to simplify things

llvm-svn: 246612
2015-09-02 01:21:31 +00:00
Enrico Granata b6f8ca152a std::initializer_list is not safe to return from a function, as copies are not guaranteed to extend the lifetime of the underlying storage
llvm-svn: 246597
2015-09-01 22:24:35 +00:00
Enrico Granata 980c0484c5 Add support for language plugins to provide data formatters (second attempt)
Historically, data formatters all exist in a global repository (the category map)
On top of that, some formatters can be "hardcoded" when the conditions under which they apply are not expressible as a typename (or typename regex)

This change paves the way to move formatters into per-language buckets such that the C++ plugin is responsible for ownership of the C++ formatters, and so on
The advantages of this are:
a) language formatters only get created when they might apply
b) formatters for a language are clearly owned by the matching language plugin

The current model is one of static instantiation, that is a language knows the full set of formatters it vends and that is only asked-for once, and then handed off to the FormatManager
In a future revision it might be interesting to add similar ability to the language runtimes, and monitor for certain shared library events to add even more library-specific formatters

No formatters are moved as part of this change, so practically speaking this is NFC

llvm-svn: 246568
2015-09-01 18:22:39 +00:00
Pavel Labath f15a16704b Revert "Add support for language plugins to provide data formatters"
This reverts r246515 (and related cmake fixes) as it breaks all libcxx tests.

llvm-svn: 246536
2015-09-01 09:02:54 +00:00
Enrico Granata 2233895a3b Add support for language plugins to provide data formatters
Historically, data formatters all exist in a global repository (the category map)
On top of that, some formatters can be "hardcoded" when the conditions under which they apply are not expressible as a typename (or typename regex)

This change paves the way to move formatters into per-language buckets such that the C++ plugin is responsible for ownership of the C++ formatters, and so on
The advantages of this are:
a) language formatters only get created when they might apply
b) formatters for a language are clearly owned by the matching language plugin

The current model is one of static instantiation, that is a language knows the full set of formatters it vends and that is only asked-for once, and then handed off to the FormatManager
In a future revision it might be interesting to add similar ability to the language runtimes, and monitor for certain shared library events to add even more library-specific formatters

No formatters are moved as part of this change, so practically speaking this is NFC

llvm-svn: 246515
2015-09-01 01:01:48 +00:00
Greg Clayton 99558cc424 Final bit of type system cleanup that abstracts declaration contexts into lldb_private::CompilerDeclContext and renames ClangType to CompilerType in many accessors and functions.
Create a new "lldb_private::CompilerDeclContext" class that will replace all direct uses of "clang::DeclContext" when used in compiler agnostic code, yet still allow for conversion to clang::DeclContext subclasses by clang specific code. This completes the abstraction of type parsing by removing all "clang::" references from the SymbolFileDWARF. The new "lldb_private::CompilerDeclContext" class abstracts decl contexts found in compiler type systems so they can be used in internal API calls. The TypeSystem is required to support CompilerDeclContexts with new pure virtual functions that start with "DeclContext" in the member function names. Converted all code that used lldb_private::ClangNamespaceDecl over to use the new CompilerDeclContext class and removed the ClangNamespaceDecl.cpp and ClangNamespaceDecl.h files.

Removed direct use of clang APIs from SBType and now use the abstract type systems to correctly explore types.

Bulk renames for things that used to return a ClangASTType which is now CompilerType:

    "Type::GetClangFullType()" to "Type::GetFullCompilerType()"
    "Type::GetClangLayoutType()" to "Type::GetLayoutCompilerType()"
    "Type::GetClangForwardType()" to "Type::GetForwardCompilerType()"
    "Value::GetClangType()" to "Value::GetCompilerType()"
    "Value::SetClangType (const CompilerType &)" to "Value::SetCompilerType (const CompilerType &)"
    "ValueObject::GetClangType ()" to "ValueObject::GetCompilerType()"
    many more renames that are similar.

llvm-svn: 245905
2015-08-24 23:46:31 +00:00
Greg Clayton a1e5dc86a6 ClangASTType is now CompilerType.
This is more preparation for multiple different kinds of types from different compilers (clang, Pascal, Go, RenderScript, Swift, etc).

llvm-svn: 244689
2015-08-11 22:53:00 +00:00
Greg Clayton d8d4a57b37 First step in getting LLDB ready to support multiple different type systems.
This is the work done by Ryan Brown from http://reviews.llvm.org/D8712 that makes a TypeSystem class and abstracts types to be able to use a type system.

All tests pass on MacOSX and passed on linux the last time this was submitted. 

llvm-svn: 244679
2015-08-11 21:38:15 +00:00
Enrico Granata d29116331d There is no reason why this formatter should not cascade. Make it cascade
llvm-svn: 243369
2015-07-28 02:13:03 +00:00
Enrico Granata d529d04fd7 Add a summary for vector types
The summary is - quite simply - a one-line printout of the vector elements

We still need synthetic children:
a) as a source of the elements to print in the summary
b) for graphical IDEs that display structure regardless of the summary settings

rdar://5429347

llvm-svn: 241531
2015-07-07 00:20:57 +00:00
Enrico Granata d4cb1dddeb When I introduced hard-coded formatters, I made them non-cacheable
This is because - in theory - the formatter could match on not just the type, but also other properties of a ValueObject, so a per-type caching would not be a good thing
On the other hand, that is not always true - sometimes the matching truly is per-type

So, introduce a non-cacheable attribute on formatters that decides whether a formatter should or should not be cached. That way, the few formatters that don't want themselves cached can do so, but most formatters (including most hard-coded ones) can cache themselves just fine

llvm-svn: 241184
2015-07-01 20:06:40 +00:00
Enrico Granata bc2c2b0115 Add a formatter for wchar_t[N] arrays
rdar://21299888

llvm-svn: 239777
2015-06-15 23:01:47 +00:00
Pavel Labath c7c30eb528 Revert "Introduce a TypeSystem interface to support adding non-clang languages."
This seems to break expression evaluation on the linux build.

llvm-svn: 239366
2015-06-08 23:38:06 +00:00
Pavel Labath c33ae024a6 Introduce a TypeSystem interface to support adding non-clang languages.
Reviewers: clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8712
Original Author: Ryan Brown <ribrdb@google.com>

llvm-svn: 239360
2015-06-08 22:27:10 +00:00
Zachary Turner 1124045ac7 Don't #include "lldb-python.h" from anywhere.
Since interaction with the python interpreter is moving towards
being more isolated, we won't be able to include this header from
normal files anymore, all includes of it should be localized to
the python library which will live under source/bindings/API/Python
after a future patch.

None of the files that were including this header actually depended
on it anyway, so it was just a dead include in every single instance.

llvm-svn: 238581
2015-05-29 17:41:47 +00:00
Zachary Turner 386aafa6e3 Remove unused #includes of ScriptInterpreterPython.h
llvm-svn: 238470
2015-05-28 19:57:03 +00:00
Enrico Granata db595cdc17 A few improvements to our vector types formatting story:
- use a hardcoded formatter to match all vector types, and make it so that their element type is taken into account when doing default formatting
- special case a vector of char to display byte values instead of characters by default

Fixes the test failures Ilia was seeing

llvm-svn: 231504
2015-03-06 19:37:57 +00:00
Enrico Granata 0ddbf3633c Provide synthetic children for some vector types
Unlike GDB, we tackle the problem of representing vector types in different styles by having a synthetic child provider that recognizes the format you're trying to apply to the variable, and coming up with the right type and number of child values to match that format

This makes for a more compact representation and less visual noise

Fixes rdar://5429347

llvm-svn: 231449
2015-03-06 03:32:20 +00:00
Tamas Berghammer dd403fb68c Add missing check for LLDB_DISABLE_PYTHON in FormatManager
llvm-svn: 228856
2015-02-11 17:51:49 +00:00
Enrico Granata 67391b6904 Fix a couple typos in the previous commit
llvm-svn: 228762
2015-02-10 23:17:07 +00:00
Enrico Granata bb557065f6 Add an LLDB summary for CMTime. Fixes rdar://15370376
llvm-svn: 228759
2015-02-10 23:02:25 +00:00