Commit Graph

146 Commits

Author SHA1 Message Date
Alexander Kornienko 7d20a5afdb Add AST Matchers for CXXConstructorDecl::isDelegatingConstructor and CXXMethodDecl::isUserProvided.
Summary: Added two AST matchers: isDelegatingConstructor for CXXConstructorDecl::IsDelegatingConstructor; and isUserProvided corresponding to CXXMethodDecl::isUserProvided.

Reviewers: aaron.ballman, alexfh

Subscribers: klimek, cfe-commits

Patch by Michael Miller!

Differential Revision: http://reviews.llvm.org/D19038

llvm-svn: 266189
2016-04-13 11:13:08 +00:00
Gabor Horvath 1b654f2293 [ASTMatchers] Existing matcher hasAnyArgument fixed
Summary: A checker (will be uploaded after this patch) needs to check implicit casts. The checker needs matcher hasAnyArgument but it ignores implicit casts and parenthesized expressions which disables checking of implicit casts for arguments in the checker. However the documentation of the matcher contains a FIXME that this should be removed once separate matchers for ignoring implicit casts and parenthesized expressions are ready. Since these matchers were already there the fix could be executed. Only one Clang checker was affected which was also fixed (ignoreParenImpCasts added) and is separately uploaded. Third party checkers (not in the Clang repository) may be affected by this fix so the fix must be emphasized in the release notes.

Reviewers: klimek, sbenza, alexfh

Subscribers: alexfh, klimek, xazax.hun, cfe-commits

Differential Revision: http://reviews.llvm.org/D18243

llvm-svn: 264855
2016-03-30 11:22:14 +00:00
Alexander Kornienko 976921d4b4 [ASTMatchers] New matcher hasReturnValue added
Summary: A checker (will be uploaded after this patch) needs to check implicit casts. Existing generic matcher "has" ignores implicit casts and parenthesized expressions and no specific matcher for matching return value expression preexisted. The patch adds such a matcher (hasReturnValue).

Reviewers: klimek, sbenza

Subscribers: xazax.hun, klimek, cfe-commits

Patch by Ádám Balogh!

Differential Revision: http://reviews.llvm.org/D17986

llvm-svn: 264037
2016-03-22 11:03:03 +00:00
Aaron Ballman a35b8fcef8 Adding new AST matchers for: addrLabelExpr, atomicExpr, binaryConditionalOperator, designatedInitExpr, designatorCountIs, hasSyntacticForm, implicitValueInitExpr, labelDecl, opaqueValueExpr, parenListExpr, predefinedExpr, requiresZeroInitialization, and stmtExpr.
Patch by Aleksei Sidorin.

llvm-svn: 263027
2016-03-09 17:11:51 +00:00
Samuel Benzaquen 922bef4f38 [ASTMatchers] Add matcher hasAnyName.
Summary: Add matcher hasAnyName as an optimization over anyOf(hasName(),...)

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D17163

llvm-svn: 261574
2016-02-22 21:13:02 +00:00
Aaron Ballman eb7e5d9074 Add an AST matcher for real floating-point types. e.g., float, double, long double, but not complex.
llvm-svn: 261221
2016-02-18 16:36:01 +00:00
Aaron Ballman 232e63d00b Add a nullPointerConstant() AST matcher to handle variations of null pointer constants in one matcher.
llvm-svn: 261008
2016-02-16 21:02:23 +00:00
Aaron Ballman 7e7b7b2def Reapply r259210 with a fix for RegistryTest.cpp.
Patch by Richard Thomson.

llvm-svn: 259359
2016-02-01 14:11:47 +00:00
Hans Wennborg 2b79910d8b Revert r259210 "Extend hasType narrowing matcher for TypedefDecls, add functionProtoType matcher for FunctionProtoType nodes, extend parameterCountIs to FunctionProtoType nodes."
It didn't pass check-clang.

llvm-svn: 259218
2016-01-29 18:24:34 +00:00
Aaron Ballman fb9d0e354d Extend hasType narrowing matcher for TypedefDecls, add functionProtoType matcher for FunctionProtoType nodes, extend parameterCountIs to FunctionProtoType nodes.
Patch by Richard Thomson

llvm-svn: 259210
2016-01-29 17:03:11 +00:00
Aaron Ballman a681151ebd Improving documentation for the isMoveAssignmentOperator AST matcher.
Patch by Jonathan Coe.

llvm-svn: 258628
2016-01-23 17:49:18 +00:00
Aaron Ballman 672dde2b3e Properly encode the < entity; it was missing the semicolon. Regenerating the AST matcher reference after fixing the issue. Thanks to Richard for noticing the issue and bringing it to my attention!
llvm-svn: 258579
2016-01-22 23:15:00 +00:00
Aaron Ballman 31bde8762e Add am AST matcher for isMoveAssignmentOperator.
Patch by Jonathan Coe.

llvm-svn: 258573
2016-01-22 22:37:09 +00:00
Nico Weber a415a1d0d7 Add an isVirtualAsWritten AST matcher.
http://reviews.llvm.org/D16394

llvm-svn: 258415
2016-01-21 17:56:24 +00:00
Aaron Ballman c35724cc72 When dumping documentation for AST matchers, do something more useful with \see doxygen commands. Ideally this would link to the target of \see, but for now it translates \see into "See also: "
Regenerate the AST documentation for this new functionality.

llvm-svn: 258401
2016-01-21 15:18:25 +00:00
Aaron Ballman 2b6963fce9 Add AST matcher support for FunctionDecls with the hasBody matcher.
Patch by Aleksei Sidorin.

llvm-svn: 258322
2016-01-20 16:26:48 +00:00
Aaron Ballman e8295d7980 Add AST matcher for paren expressions.
Patch by Adrian Zgorzałek.

llvm-svn: 258321
2016-01-20 16:17:39 +00:00
Aaron Ballman eb85b04c7e Add an AST matcher for checking whether a function is defaulted.
Patch by Jonathan Coe.

llvm-svn: 258072
2016-01-18 20:37:44 +00:00
Aaron Ballman d7b18b9f2f Augments r258042; changes the AST matcher tests to use matchesNot and EXPECT_TRUE instead of EXPECT_FALSE. Adds a matcher test to ensure that static member functions are properly handled. Generates the documentation from the matcher.
llvm-svn: 258070
2016-01-18 20:28:57 +00:00
Samuel Benzaquen 30747f72eb [ASTMatchers] Fix typo in booleanType() doc.
Fix typo in booleanType() doc and recreate the
LibASTMatchersReference.html reference document.

llvm-svn: 256284
2015-12-22 21:06:36 +00:00
Aaron Ballman a60bcdab92 Add a narrowing AST matcher that matches on a FunctionDecl with a non-throwing exception specification.
llvm-svn: 254516
2015-12-02 15:23:59 +00:00
Aaron Ballman 6290fc9154 Add an AST matcher for narrowing when a type is volatile-qualified.
llvm-svn: 253882
2015-11-23 17:09:24 +00:00
Benjamin Kramer 7d0cc23786 Regenerate ASTMatchersReference without CRLF.
llvm-svn: 253654
2015-11-20 07:57:46 +00:00
Benjamin Kramer 611d33a5a2 Fix ASTMatcher reference newlines and make the generator script windows-proof.
llvm-svn: 253653
2015-11-20 07:46:19 +00:00
Aaron Ballman 8e7f00b0eb Re-committing r253473 after hopefully fixing the bot breakage. There was a copy-pasta issue that my local testing did not catch.
llvm-svn: 253481
2015-11-18 17:56:55 +00:00
Aaron Ballman 81d17f2f7e Reverting r253473 while I investigate build bot failures.
llvm-svn: 253475
2015-11-18 17:16:01 +00:00
Aaron Ballman 34e0bd40e4 Adding AST matchers for VarDecl storage durations. Can now determine whether a VarDecl has automatic, static, or thread storage duration. This also updates the documentation for matchers, which appear to be missing some previous additions.
llvm-svn: 253473
2015-11-18 17:05:39 +00:00
Eric Fiselier 3acf5fdd88 Add an AST node matcher for TemplateTypeParmDecl objects.
llvm-svn: 250602
2015-10-17 02:34:44 +00:00
Matthias Gehre 2cf7e803bb Add decayedType and hasDecayedType AST matchers
Summary: Add decayedType and hasDecayedType AST matchers

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D13639

llvm-svn: 250114
2015-10-12 21:46:07 +00:00
Aaron Ballman 478a8eb2b6 Adding an AST node matcher for NonTypeTemplateParmDecl objects.
llvm-svn: 249341
2015-10-05 19:44:42 +00:00
Aaron Ballman 3fd6c110be Adding a narrowing AST matcher for FunctionDecl::isVariadic(), plus tests and documentation.
llvm-svn: 249321
2015-10-05 14:41:27 +00:00
Aaron Ballman 512fb64765 Rename AST node matchers to match the AST node names directly. Part of this rename also splits recordDecl() (which used to match CXXRecordDecl) into recordDecl() (that matches RecordDecl) and cxxRecordDecl (that matches CXXRecordDecl). Also adds isStruct(), isUnion(), and isClass() narrowing matchers for RecordDecl objects.
llvm-svn: 247885
2015-09-17 13:30:52 +00:00
Aaron Ballman b85be665b0 Fixed HasDeclarationMatcher to properly convert all types into decls where possible. Added objcObjectPointerType(), objcInterfaceDecl(), templateTypeParmType(), injectedClassNameType(), and unresolvedUsingTypenameDecl(). Updated documentation for pointerType() to call out that it does not match ObjCObjectPointerType types. Changed pointsTo() to handle ObjCObjectPointerType as well as PointerType.
While this may seem like a lot of unrelated changes, they all relate back to fixing HasDeclarationMatcher.

This now allows us to write a matcher like:

varDecl(hasType(namedDecl(hasName("Foo"))))

that matches code using typedefs, objc interfaces, template type parameters, injected class names, or unresolved using typenames.

llvm-svn: 247404
2015-09-11 11:51:24 +00:00
Aaron Ballman 6e14652550 Updating the AST matcher documentation with a new entry; NFC.
llvm-svn: 246324
2015-08-28 19:39:56 +00:00
Aaron Ballman 6c79f352b8 Adding an AST matcher for namespaceAliasDecl.
llvm-svn: 246322
2015-08-28 19:39:21 +00:00
Aaron Ballman 11825f2592 Add AST narrowing matchers for inline and anonymous namespaces. Since the inline keyword can also be specified on a FunctionDecl, this is a polymorphic matcher.
llvm-svn: 245337
2015-08-18 19:55:20 +00:00
Manuel Klimek 5d093286f0 Fix AST matcher documentation.
Fix a bug in the matcher docs where callExpr(on(...)) was in the examples,
but didn't work (on() only works for memberCallExpr).

Fix a bug in the doc dump script that was introduced in r231575 when
removing a regexp capture without adapting the code that uses the
captures.

llvm-svn: 245040
2015-08-14 11:47:51 +00:00
Aaron Ballman b2e2c57419 Add missing documentation for conversionDecl; NFC.
llvm-svn: 244669
2015-08-11 21:12:46 +00:00
Aaron Ballman 6f6d0b6c5a Add a polymorphic AST matcher for testing whether a constructor or a conversion declaration is marked as explicit or not.
llvm-svn: 244666
2015-08-11 21:09:52 +00:00
Aaron Ballman ed455d4062 Add an AST matcher to match member intializers of a CXXCtorInitializer.
llvm-svn: 244662
2015-08-11 20:42:00 +00:00
Aaron Ballman 1ca258e6a8 Add AST matchers for narrowing constructors that are default, copy, or move constructors, as well as functionality to determine whether a ctor initializer is a base initializer.
llvm-svn: 244036
2015-08-05 12:11:30 +00:00
Aaron Ballman 41143bb573 Add an AST matcher, isFinal(), for testing whether a method or class declaration are marked final.
llvm-svn: 243107
2015-07-24 12:35:41 +00:00
Aaron Ballman 3f07e7b063 Updating the documentation for the hasAttr AST matcher, which behaves somewhat differently when used within clang-query. Fixes PR24217.
llvm-svn: 243029
2015-07-23 17:54:59 +00:00
Aaron Ballman 079d3e152d Something was unbalanced, and it wasn't the parentheses. ;-) Reverts r242915.
llvm-svn: 242927
2015-07-22 20:02:00 +00:00
Aaron Ballman cd1646823b Balancing parenthesis in comments and documentation; NFC.
llvm-svn: 242915
2015-07-22 17:51:42 +00:00
Aaron Ballman 3991846c33 Add the ability to AST match a variable declaration that is an exception variable.
llvm-svn: 242303
2015-07-15 17:11:21 +00:00
Aaron Ballman 9b869aa4a1 Implement an AST matcher for C++ exception catch handlers that can catch any exception type (...).
llvm-svn: 241256
2015-07-02 12:53:22 +00:00
Samuel Benzaquen ef621f43ff Add translationUnitDecl matcher.
Summary: Add translationUnitDecl matcher.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D7512

llvm-svn: 228694
2015-02-10 14:46:45 +00:00
Manuel Klimek d3aa1f4a63 Re-apply r222646 (was reverted in r222667). Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile, isInFileMatchingName
Change to original: ifndef out tests in Windows due to /-separated
paths.

Summary:
Often one is only interested in matches within the main-file or matches
that are not within a system-header, for which this patch adds
isInMainFile and isInSystemFile. They take no arguments and narrow down
the matches.

The isInFileMatchingName is mainly thought for interactive
clang-query-sessions, to make a matcher more specific without restarting
the session with the files you are interested in for that moment. It
takes a string that will be used as regular-expression to match the
filename of where the matched node is expanded.

Patch by Hendrik von Prince.

llvm-svn: 222765
2014-11-25 17:01:06 +00:00
Aaron Ballman 6265102c17 Reverting r222646; the tests do not pass on Windows. Also reverts r222664, which was required for r222646 to compile with Visual Studio 2012.
llvm-svn: 222667
2014-11-24 17:39:44 +00:00
Manuel Klimek da50ff8e4a Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile, isInFileMatchingName
Summary:
Often one is only interested in matches within the main-file or matches
that are not within a system-header, for which this patch adds
isInMainFile and isInSystemFile. They take no arguments and narrow down
the matches.

The isInFileMatchingName is mainly thought for interactive
clang-query-sessions, to make a matcher more specific without restarting
the session with the files you are interested in for that moment. It
takes a string that will be used as regular-expression to match the
filename of where the matched node is expanded.

Patch by Hendrik von Prince.

llvm-svn: 222646
2014-11-24 09:10:56 +00:00
Manuel Klimek 7735e40a87 Implement various matchers around template argument handling.
llvm-svn: 219408
2014-10-09 13:06:22 +00:00
Manuel Klimek 94ad0bf10d Add matcher for linkage specification
Patch by Jacques Pienaar.

llvm-svn: 217135
2014-09-04 08:51:06 +00:00
Manuel Klimek 3fe8a38110 Add hasAttr matcher for declarations.
Delete special-case CUDA attribute matchers.

Patch by Jacques Pienaar.

llvm-svn: 216379
2014-08-25 11:23:50 +00:00
Samuel Benzaquen 8e7f99647d Add isDeleted() matcher for FunctionDecl nodes.
Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D4911

llvm-svn: 215714
2014-08-15 14:20:59 +00:00
Manuel Klimek d52a3b8897 Adds AST matchers for matching CUDA declarations.
Patch by Jacques Pienaar.

llvm-svn: 214852
2014-08-05 09:45:53 +00:00
Samuel Benzaquen f56a29924f Add hasLocalStorage/hasGlobalStorage matchers.
Summary:
Add hasLocalStorage/hasGlobalStorage matchers for VarDecl nodes.
Update the doc. Also add them to the dynamic registry.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D4034

llvm-svn: 210278
2014-06-05 18:22:14 +00:00
Manuel Klimek a2c2a4faa0 Make equalsNode work with pointers to subtypes.
llvm-svn: 209652
2014-05-27 12:31:10 +00:00
Manuel Klimek 909b5c94c0 Adds child traversal matchers for IfStmt's then and else branches.
llvm-svn: 209649
2014-05-27 10:04:12 +00:00
Manuel Klimek 2af0a91cc4 Allow hasBody on CXXForRangeStmt nodes and update the docs.
llvm-svn: 209647
2014-05-27 07:45:18 +00:00
Samuel Benzaquen a083935d0a Add loc() to the dynamic registry.
Summary:
Add loc() to the dynamic registry.
Other fixes:
 - Fix the polymorphic variant value to accept an exact match, even if
   there are other possible conversions.
 - Fix specifiesTypeLoc() to not crash on an empty
   NestedNameSpecifierLoc.

Reviewers: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2928

llvm-svn: 203467
2014-03-10 15:40:23 +00:00
Manuel Klimek 0389269a7d Fix AST matcher documentation for overloaded matchers.
Before this patch we would only use the fist occurance of a matcher
function in the documentation, for example leaving out
hasType(Matcher<QualType>).

llvm-svn: 202019
2014-02-24 10:40:22 +00:00
Manuel Klimek 4f8f890ade Fix docs generation for the AST matchers:
1. Move internal functions into ASTMatchersInternal.
2. Adapt dump_ast_matchers.py to the new VariadicOperatorMatcherFunc
   signature.
3. Update the actual docs with the updated tool / code.

llvm-svn: 202017
2014-02-24 10:28:36 +00:00
Samuel Benzaquen 464c1cbc3f Add partial support for the hasDeclaration() matcher in the dynamic layer.
Summary:
Add partial support for the hasDeclaration() matcher in the dynamic layer.
This matcher has some special logic to allow any type that has a getDecl() method.  We do not support this right now.

Reviewers: klimek

CC: cfe-commits, revane

Differential Revision: http://llvm-reviews.chandlerc.com/D1889

llvm-svn: 195013
2013-11-18 14:53:42 +00:00
Benjamin Kramer 60509af49a Fix constructor-related typos.
Noticed by Roman Divacky.

llvm-svn: 190311
2013-09-09 14:48:42 +00:00
Samuel Benzaquen 85ec25d21c Rewrite eachOf/allOf/anyOf to use a variadic operator.
Summary:
Rewrite eachOf/allOf/anyOf to use a variadic operator, instead of hand-written calls to Polymorphic matchers.
This simplifies their definition and future changes to add them to the dynamic registry.

Reviewers: klimek

CC: cfe-commits, revane

Differential Revision: http://llvm-reviews.chandlerc.com/D1427

llvm-svn: 189357
2013-08-27 15:11:16 +00:00
Samuel Benzaquen bd7d887f18 Refactor ArgumentAdaptativeMatcher matchers to remove the template from their declaration.
Summary:
Refactor ArgumentAdaptativeMatcher matchers to remove the template from their declaration.
This facilitates dynamic registration. Change the registry code to use the regular overload resolution mechanism for adaptative matchers.

Reviewers: klimek

CC: cfe-commits, revane

Differential Revision: http://llvm-reviews.chandlerc.com/D1402

llvm-svn: 188560
2013-08-16 16:19:42 +00:00
Manuel Klimek dba64f1aff Fix incorrect documentation generation for type matchers.
llvm-svn: 187104
2013-07-25 06:05:50 +00:00
Manuel Klimek e88204c4ce Update docs.
llvm-svn: 187022
2013-07-24 05:46:07 +00:00
Samuel Benzaquen 79656e19c8 Add support for type traversal matchers.
Summary:
Fixup the type traversal macros/matchers to specify the supported types.
Make the marshallers a little more generic to support any variadic function.
Update the doc script.

Reviewers: klimek

CC: cfe-commits, revane

Differential Revision: http://llvm-reviews.chandlerc.com/D1023

llvm-svn: 186340
2013-07-15 19:25:06 +00:00
Samuel Benzaquen c6f2c9b566 Add support for polymorphic matchers. Use runtime type checking to determine the right polymorphic overload to use.
llvm-svn: 184558
2013-06-21 15:51:31 +00:00
Manuel Klimek cd5e799833 Improve documentation for AST matchers.
llvm-svn: 184538
2013-06-21 09:59:59 +00:00
Manuel Klimek bbb758577f Adds the equalsBoundNode matcher.
Most of the tests contributed by Edwin Vane.

llvm-svn: 184427
2013-06-20 14:06:32 +00:00
Manuel Klimek c16c652ca5 Implements declaratorDecl, parmVarDecl and hassTypeLoc matchers.
llvm-svn: 184419
2013-06-20 13:08:29 +00:00
Manuel Klimek f30b17d8c3 Fixes the comment for hasDeclaration.
llvm-svn: 183640
2013-06-10 08:52:15 +00:00
Edwin Vane fc4f7dc0a6 Adding isConst() ASTMatcher for CXXMethodDecl nodes
Updated reference and unit tests.

llvm-svn: 181522
2013-05-09 17:00:17 +00:00
Edwin Vane c50e730d6e Updating LibASTMatchersReference to include namespaceDecl()
The namespaceDecl() ASTMatcher was added in r179027.

llvm-svn: 181519
2013-05-09 16:42:37 +00:00
Edwin Vane 37ee1d7b80 Adding new AST Matchers isVirtual and isOverride
isVirtual - matches CXXMethodDecl nodes for virtual methods
isOverride - matches CXXMethodDecl nodes for methods that override virtual methods from a base class.

Author: Philip Dunstan <phil@philipdunstan.com>
llvm-svn: 179126
2013-04-09 20:46:36 +00:00
Edwin Vane 119d3dfcba Adding a hasLocalQualifiers() AST Matcher.
Updated tests and docs.

llvm-svn: 178556
2013-04-02 18:15:55 +00:00
Edwin Vane ec0748068e Adding parenType() and innerType() AST Matchers
Updated docs and tests.

llvm-svn: 178487
2013-04-01 18:33:34 +00:00
Edwin Vane 584da4043e Updating LibASTMatchersReference
The generator for LibASTMatchersReference.html didn't get run last time
ASTMatchers changes were made. Here are up-to-date docs.

llvm-svn: 178234
2013-03-28 13:50:22 +00:00
Edwin Vane 2a760d02f7 Adding lvalue and rvalue reference type matchers
Updated docs and tests.
    
Reviewers: klimek, gribozavr

llvm-svn: 176630
2013-03-07 15:44:40 +00:00
Edwin Vane 0a4836ed0e New ASTMatchers and enhancement to hasOverloadedOperatorName
Added two new narrowing matchers:
* hasMethod: aplies a matcher to a CXXRecordDecl's methods until a match is made
  or there are no more methods.
* hasCanonicalType: applies a matcher to a QualType's canonicalType.

Enhanced hasOverloadedOperatorName to work on CXXMethodDecl as well as
CXXOperatorCallExpr.

Updated tests and docs.

Reviewers: klimek, gribozavr
llvm-svn: 176556
2013-03-06 17:02:57 +00:00
Edwin Vane 6972f6d3c7 hasQualifer() matcher should return false if there's no qualifier
Instead of passing NULL on to sub-matcher, just return false. Updated tests and
regenerated docs.

Author: Tareq A Siraj <tareq.a.siraj@intel.com>
llvm-svn: 176441
2013-03-04 17:51:00 +00:00
Edwin Vane b6eae14c15 Various additions to ASTMatcher library:
New type matchers:
* recordType
* elaboratedType

New narrowing matchers:
* hasQualifier
* namesType
* hasDeclContext

Added tests and updated LibASTMatchersReference.

Reviewers: klimek
llvm-svn: 176047
2013-02-25 20:43:32 +00:00
Edwin Vane f901b71921 Adding hasDeclaration overload for TemplateSpecializationType
TemplateSpecializationType doesn't quite have getDecl(). Need to go
through TemplateName to get a TemplateDecl.

Added test cases for the hasDeclaration() overload for
TemplateSpecializationType. Also introduced the type matcher
templateSpecializationType() used by the new hasDeclaration() test case.

Updated LibASTMatchersReference.

Reviewers: klimek
llvm-svn: 176025
2013-02-25 14:49:29 +00:00
Daniel Jasper 64c3851be6 Update generated documentation after recent matcher addition.
llvm-svn: 176018
2013-02-25 12:39:41 +00:00
Edwin Vane 2c197e0939 Support in hasDeclaration for types with getDecl()
Using a new metafunction for detecting the presence of the member
'getDecl' in a type T, added support to hasDeclaration for any such type
T. This allows hasDecl() to be replaced and enables several other
subclasses of clang::Type to use hasDeclaration.

Updated unittests and LibASTMatchersReference.html.

Reviewers: klimek
llvm-svn: 175532
2013-02-19 17:14:34 +00:00
Manuel Klimek bee085762b Implements equalsNode for Decl and Stmt.
This is a powerful tool when doing iterative refined matches,
where another match is started inside the match callback of the first
one; this allows for example to find out whether the node was in
the condition or body of its parent if-statement.

llvm-svn: 174605
2013-02-07 12:42:10 +00:00
Manuel Klimek 4feac28e0e Cleanup of ASTMatcher macros and adding support for overloaded matchers.
This is in preparation for adding other overloaded matchers. This change
alone is a net win in LOC.
I went through all matchers and looked whether we could now encode them
as macro, or simplify them with the matcher atoms that were not
available before.

llvm-svn: 174540
2013-02-06 20:36:22 +00:00
Manuel Klimek abf4371339 Implements the convenience matcher findAll.
We found that findAll has been implemented incorrectly multiple times
by various people using the matchers. To prevent further wasted
development effort, it makes sense to add it as convenience matcher
implemented as eachOf(m, forEachDescendant(m)).

This patch also updates the docs with the new matchers.

llvm-svn: 174320
2013-02-04 10:59:20 +00:00
Manuel Klimek cdd5c2397a Fixes dump_ast_matchers to parse all matcher macros and updates the
docs.

llvm-svn: 171962
2013-01-09 09:38:21 +00:00
Daniel Jasper f9ae1527c7 Update matcher documentation with script.
We still need to make the python script understand some of the new
matchers, but this should be an improvement.

llvm-svn: 169258
2012-12-04 12:08:08 +00:00
Manuel Klimek 8bad94765a Introduces anchors into LibASTMatchersReference.html.
This allows linking to LibASTMatchersRefernce.html#<matcher><N>Anchor to
link to the N'the declaration of a matcher and automatically expand
its documentation.

llvm-svn: 163386
2012-09-07 13:10:32 +00:00
Manuel Klimek 0fd1106229 Update reference docs to latest changes.
llvm-svn: 162650
2012-08-26 23:55:24 +00:00
Manuel Klimek c40c9851b1 Adds the most requested doc for the AST matchers: a reference
of matchers, categorized by type and fully expanded for the
context in which they can be used.

I used a script to generate this documentation which I'll want
to be scrunitized by a code review before checking it in.

llvm-svn: 162225
2012-08-20 20:54:03 +00:00