clang
6.0.0
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#include "clang/Edit/Rewriters.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/NSAPI.h"
#include "clang/AST/ParentMap.h"
#include "clang/Edit/Commit.h"
#include "clang/Lex/Lexer.h"
Go to the source code of this file.
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static bool | checkForLiteralCreation (const ObjCMessageExpr *Msg, IdentifierInfo *&ClassId, const LangOptions &LangOpts) |
static const ObjCInterfaceDecl * | maybeAdjustInterfaceForSubscriptingCheck (const ObjCInterfaceDecl *IFace, const Expr *Receiver, ASTContext &Ctx) |
Check for classes that accept 'objectForKey:' (or the other selectors that the migrator handles) but return their instances as 'id', resulting in the compiler resolving 'objectForKey:' as the method from NSDictionary. More... | |
static bool | canRewriteToSubscriptSyntax (const ObjCInterfaceDecl *&IFace, const ObjCMessageExpr *Msg, ASTContext &Ctx, Selector subscriptSel) |
static bool | subscriptOperatorNeedsParens (const Expr *FullExpr) |
static void | maybePutParensOnReceiver (const Expr *Receiver, Commit &commit) |
static bool | rewriteToSubscriptGetCommon (const ObjCMessageExpr *Msg, Commit &commit) |
static bool | rewriteToArraySubscriptGet (const ObjCInterfaceDecl *IFace, const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToDictionarySubscriptGet (const ObjCInterfaceDecl *IFace, const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToArraySubscriptSet (const ObjCInterfaceDecl *IFace, const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToDictionarySubscriptSet (const ObjCInterfaceDecl *IFace, const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToArrayLiteral (const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit, const ParentMap *PMap) |
static bool | rewriteToDictionaryLiteral (const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToNumberLiteral (const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToNumericBoxedExpression (const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToStringBoxedExpression (const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
static bool | shouldNotRewriteImmediateMessageArgs (const ObjCMessageExpr *Msg, const NSAPI &NS) |
Returns true if the immediate message arguments of Msg should not be rewritten because it will interfere with the rewrite of the parent message expression. More... | |
static void | objectifyExpr (const Expr *E, Commit &commit) |
Adds an explicit cast to 'id' if the type is not objc object. More... | |
static bool | getNSArrayObjects (const Expr *E, const NSAPI &NS, SmallVectorImpl< const Expr *> &Objs) |
If Msg is an NSArray creation message or literal, this gets the objects that were used to create it. More... | |
static bool | rewriteToCharLiteral (const ObjCMessageExpr *Msg, const CharacterLiteral *Arg, const NSAPI &NS, Commit &commit) |
static bool | rewriteToBoolLiteral (const ObjCMessageExpr *Msg, const Expr *Arg, const NSAPI &NS, Commit &commit) |
static bool | getLiteralInfo (SourceRange literalRange, bool isFloat, bool isIntZero, ASTContext &Ctx, LiteralInfo &Info) |
static bool | castOperatorNeedsParens (const Expr *FullExpr) |
static bool | isEnumConstant (const Expr *E) |
static bool | doRewriteToUTF8StringBoxedExpressionHelper (const ObjCMessageExpr *Msg, const NSAPI &NS, Commit &commit) |
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Definition at line 156 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::getInstanceReceiver(), clang::ObjCInterfaceDecl::lookupInstanceMethod(), maybeAdjustInterfaceForSubscriptingCheck(), and subscriptOperatorNeedsParens().
Referenced by rewriteToArraySubscriptGet(), rewriteToArraySubscriptSet(), rewriteToDictionarySubscriptGet(), and rewriteToDictionarySubscriptSet().
Definition at line 915 of file RewriteObjCFoundationAPI.cpp.
References clang::Expr::IgnoreImpCasts().
Referenced by objectifyExpr().
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Definition at line 26 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::Class, clang::NamedDecl::getIdentifier(), clang::ObjCMessageExpr::getInstanceReceiver(), clang::ObjCMessageExpr::getMethodDecl(), clang::ObjCMessageExpr::getReceiverInterface(), clang::ObjCMessageExpr::getReceiverKind(), clang::Expr::IgnoreParenImpCasts(), clang::ObjCMessageExpr::Instance, clang::ObjCMessageExpr::isImplicit(), and clang::OMF_alloc.
Referenced by getNSArrayObjects(), clang::edit::rewriteObjCRedundantCallWithLiteral(), clang::edit::rewriteToObjCLiteralSyntax(), and shouldNotRewriteImmediateMessageArgs().
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Definition at line 1117 of file RewriteObjCFoundationAPI.cpp.
References clang::ASTContext::CharTy, clang::ObjCMessageExpr::getArg(), clang::ASTContext::getArrayDecayedType(), clang::Type::getAs(), clang::NSAPI::getASTContext(), clang::SourceRange::getBegin(), clang::Type::getPointeeType(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::ASTContext::hasSameUnqualifiedType(), clang::Expr::IgnoreImpCasts(), clang::Expr::IgnoreParens(), clang::edit::Commit::insert(), clang::edit::Commit::insertBefore(), clang::edit::Commit::insertWrap(), clang::Type::isArrayType(), clang::Expr::isTypeDependent(), and clang::edit::Commit::replaceWithInner().
Referenced by rewriteToStringBoxedExpression().
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Definition at line 684 of file RewriteObjCFoundationAPI.cpp.
References clang::SourceRange::getBegin(), clang::CharSourceRange::getCharRange(), clang::SourceRange::getEnd(), clang::ASTContext::getLangOpts(), clang::ASTContext::getSourceManager(), clang::Lexer::getSourceText(), clang::CharSourceRange::getTokenRange(), clang::ast_matchers::has, clang::if(), clang::SourceLocation::isMacroID(), and clang::comments::tok::text.
Referenced by rewriteToNumberLiteral().
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If Msg
is an NSArray creation message or literal, this gets the objects that were used to create it.
Definition at line 440 of file RewriteObjCFoundationAPI.cpp.
References checkForLiteralCreation(), clang::NSAPI::ClassId_NSArray, clang::ObjCMessageExpr::getArg(), clang::NSAPI::getASTContext(), clang::ASTContext::getLangOpts(), clang::NSAPI::getNSArraySelector(), clang::NSAPI::getNSClassId(), clang::ObjCMessageExpr::getNumArgs(), clang::ObjCMessageExpr::getSelector(), clang::Expr::IgnoreParenCasts(), clang::ASTContext::isSentinelNullExpr(), clang::NSAPI::NSArr_array, clang::NSAPI::NSArr_arrayWithObject, clang::NSAPI::NSArr_arrayWithObjects, and clang::NSAPI::NSArr_initWithObjects.
Referenced by rewriteToDictionaryLiteral(), and shouldNotRewriteImmediateMessageArgs().
Definition at line 969 of file RewriteObjCFoundationAPI.cpp.
References clang::Expr::IgnoreParenImpCasts().
Referenced by rewriteToNumericBoxedExpression().
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Check for classes that accept 'objectForKey:' (or the other selectors that the migrator handles) but return their instances as 'id', resulting in the compiler resolving 'objectForKey:' as the method from NSDictionary.
When checking if we can convert to subscripting syntax, check whether the receiver is a result of a class method from a hardcoded list of such classes. In such a case return the specific class as the interface of the receiver.
FIXME: Remove this when these classes start using 'instancetype'.
Definition at line 109 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::Class, clang::Type::getAs(), clang::ObjCMessageExpr::getClassReceiver(), clang::ObjCObjectType::getInterface(), clang::NamedDecl::getName(), clang::ObjCMessageExpr::getReceiverKind(), clang::ObjCMessageExpr::getSuperType(), clang::Expr::getType(), clang::QualType::getUnqualifiedType(), clang::Expr::IgnoreParenCasts(), clang::ObjCMessageExpr::Instance, clang::QualType::isNull(), clang::ASTContext::isObjCIdType(), clang::ObjCMessageExpr::SuperClass, and clang::ObjCMessageExpr::SuperInstance.
Referenced by canRewriteToSubscriptSyntax().
Definition at line 174 of file RewriteObjCFoundationAPI.cpp.
References clang::Stmt::getSourceRange(), clang::edit::Commit::insertWrap(), and subscriptOperatorNeedsParens().
Referenced by rewriteToArraySubscriptSet(), rewriteToDictionarySubscriptSet(), and rewriteToSubscriptGetCommon().
Adds an explicit cast to 'id' if the type is not objc object.
Definition at line 944 of file RewriteObjCFoundationAPI.cpp.
References castOperatorNeedsParens(), clang::SourceRange::getBegin(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::edit::Commit::insertBefore(), clang::edit::Commit::insertWrap(), clang::Type::isObjCObjectPointerType(), clang::Type::isPointerType(), and clang::T.
Referenced by rewriteToArrayLiteral(), rewriteToDictionaryLiteral(), and clang::edit::rewriteToObjCLiteralSyntax().
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Definition at line 378 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::getArg(), clang::NSAPI::getASTContext(), clang::Stmt::getLocStart(), clang::NSAPI::getNSArraySelector(), clang::ObjCMessageExpr::getNumArgs(), clang::ParentMap::getParentIgnoreParenCasts(), clang::ObjCMessageExpr::getSelector(), clang::Stmt::getSourceRange(), clang::edit::Commit::insertWrap(), clang::ASTContext::isSentinelNullExpr(), clang::NSAPI::NSArr_array, clang::NSAPI::NSArr_arrayWithObject, clang::NSAPI::NSArr_arrayWithObjects, clang::NSAPI::NSArr_initWithObjects, objectifyExpr(), clang::edit::Commit::replace(), clang::edit::Commit::replaceWithInner(), and shouldNotRewriteImmediateMessageArgs().
Referenced by clang::edit::rewriteToObjCLiteralSyntax(), and clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 203 of file RewriteObjCFoundationAPI.cpp.
References canRewriteToSubscriptSyntax(), clang::NSAPI::getASTContext(), clang::NSAPI::getObjectAtIndexedSubscriptSelector(), and rewriteToSubscriptGetCommon().
Referenced by clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 223 of file RewriteObjCFoundationAPI.cpp.
References canRewriteToSubscriptSyntax(), clang::ObjCMessageExpr::getArg(), clang::NSAPI::getASTContext(), clang::SourceRange::getBegin(), clang::CharSourceRange::getCharRange(), clang::SourceRange::getEnd(), clang::ObjCMessageExpr::getInstanceReceiver(), clang::ObjCMessageExpr::getNumArgs(), clang::NSAPI::getSetObjectAtIndexedSubscriptSelector(), clang::Stmt::getSourceRange(), clang::CharSourceRange::getTokenRange(), clang::edit::Commit::insertWrap(), maybePutParensOnReceiver(), and clang::edit::Commit::replaceWithInner().
Referenced by clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 660 of file RewriteObjCFoundationAPI.cpp.
References clang::SourceRange::getBegin(), clang::ObjCMessageExpr::getSelector(), clang::Stmt::getSourceRange(), clang::edit::Commit::insert(), clang::NSAPI::isNSNumberLiteralSelector(), clang::NSAPI::NSNumberWithBool, clang::edit::Commit::replaceWithInner(), and rewriteToNumericBoxedExpression().
Referenced by rewriteToNumberLiteral().
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Definition at line 644 of file RewriteObjCFoundationAPI.cpp.
References clang::CharacterLiteral::Ascii, clang::SourceRange::getBegin(), clang::CharacterLiteral::getKind(), clang::ObjCMessageExpr::getSelector(), clang::Stmt::getSourceRange(), clang::edit::Commit::insert(), clang::NSAPI::isNSNumberLiteralSelector(), clang::NSAPI::NSNumberWithChar, clang::edit::Commit::replaceWithInner(), and rewriteToNumericBoxedExpression().
Referenced by rewriteToNumberLiteral().
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Definition at line 490 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::getArg(), clang::NSAPI::getASTContext(), clang::SourceRange::getBegin(), clang::CharSourceRange::getCharRange(), clang::SourceRange::getEnd(), clang::Stmt::getLocEnd(), clang::Stmt::getLocStart(), getNSArrayObjects(), clang::NSAPI::getNSDictionarySelector(), clang::ObjCMessageExpr::getNumArgs(), clang::ObjCMessageExpr::getSelector(), clang::Stmt::getSourceRange(), clang::CharSourceRange::getTokenRange(), clang::edit::Commit::insertAfterToken(), clang::edit::Commit::insertBefore(), clang::edit::Commit::insertFromRange(), clang::edit::Commit::insertWrap(), clang::ASTContext::isSentinelNullExpr(), clang::NSAPI::NSDict_dictionary, clang::NSAPI::NSDict_dictionaryWithObjectForKey, clang::NSAPI::NSDict_dictionaryWithObjectsAndKeys, clang::NSAPI::NSDict_dictionaryWithObjectsForKeys, clang::NSAPI::NSDict_initWithObjectsAndKeys, clang::NSAPI::NSDict_initWithObjectsForKeys, objectifyExpr(), clang::edit::Commit::remove(), clang::edit::Commit::replace(), and clang::edit::Commit::replaceWithInner().
Referenced by clang::edit::rewriteToObjCLiteralSyntax(), and clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 213 of file RewriteObjCFoundationAPI.cpp.
References canRewriteToSubscriptSyntax(), clang::NSAPI::getASTContext(), clang::NSAPI::getObjectForKeyedSubscriptSelector(), and rewriteToSubscriptGetCommon().
Referenced by clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 257 of file RewriteObjCFoundationAPI.cpp.
References canRewriteToSubscriptSyntax(), clang::ObjCMessageExpr::getArg(), clang::NSAPI::getASTContext(), clang::SourceRange::getBegin(), clang::CharSourceRange::getCharRange(), clang::SourceRange::getEnd(), clang::ObjCMessageExpr::getInstanceReceiver(), clang::ObjCMessageExpr::getNumArgs(), clang::NSAPI::getSetObjectForKeyedSubscriptSelector(), clang::Stmt::getSourceRange(), clang::CharSourceRange::getTokenRange(), clang::edit::Commit::insertBefore(), clang::edit::Commit::insertFromRange(), maybePutParensOnReceiver(), and clang::edit::Commit::replaceWithInner().
Referenced by clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 754 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::getArg(), clang::NSAPI::getASTContext(), clang::SourceRange::getBegin(), getLiteralInfo(), clang::NSAPI::getNSNumberLiteralMethodKind(), clang::ObjCMessageExpr::getNumArgs(), clang::ObjCMessageExpr::getSelector(), clang::Stmt::getSourceRange(), clang::CharSourceRange::getTokenRange(), clang::Expr::getType(), clang::ASTContext::hasSameType(), clang::Expr::IgnoreParenImpCasts(), clang::edit::Commit::insert(), clang::Type::isFloatingType(), clang::SourceLocation::isMacroID(), clang::NSAPI::NSNumberWithBool, clang::NSAPI::NSNumberWithChar, clang::NSAPI::NSNumberWithDouble, clang::NSAPI::NSNumberWithFloat, clang::NSAPI::NSNumberWithInt, clang::NSAPI::NSNumberWithInteger, clang::NSAPI::NSNumberWithLong, clang::NSAPI::NSNumberWithLongLong, clang::NSAPI::NSNumberWithShort, clang::NSAPI::NSNumberWithUnsignedChar, clang::NSAPI::NSNumberWithUnsignedInt, clang::NSAPI::NSNumberWithUnsignedInteger, clang::NSAPI::NSNumberWithUnsignedLong, clang::NSAPI::NSNumberWithUnsignedLongLong, clang::NSAPI::NSNumberWithUnsignedShort, clang::edit::Commit::replaceWithInner(), rewriteToBoolLiteral(), rewriteToCharLiteral(), and rewriteToNumericBoxedExpression().
Referenced by clang::edit::rewriteToObjCLiteralSyntax(), and clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 977 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::getArg(), clang::Type::getAs(), clang::NSAPI::getASTContext(), clang::SourceRange::getBegin(), clang::DiagnosticsEngine::getCustomDiagID(), clang::ASTContext::getDiagnostics(), clang::Expr::getExprLoc(), clang::NSAPI::getNSNumberLiteralMethodKind(), clang::ObjCMessageExpr::getNumArgs(), clang::ObjCMessageExpr::getSelector(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::ASTContext::getTypeSize(), clang::Expr::IgnoreImpCasts(), clang::edit::Commit::insertBefore(), clang::edit::Commit::insertWrap(), clang::ASTContext::IntTy, clang::Type::isBooleanType(), isEnumConstant(), clang::Type::isSignedIntegerType(), clang::Expr::isTypeDependent(), clang::NSAPI::NSNumberWithBool, clang::NSAPI::NSNumberWithInteger, clang::NSAPI::NSNumberWithUnsignedInteger, clang::edit::Commit::replaceWithInner(), clang::DiagnosticsEngine::Report(), and clang::DiagnosticsEngine::Warning.
Referenced by rewriteToBoolLiteral(), rewriteToCharLiteral(), rewriteToNumberLiteral(), and clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 1156 of file RewriteObjCFoundationAPI.cpp.
References doRewriteToUTF8StringBoxedExpressionHelper(), clang::ObjCMessageExpr::getArg(), clang::NSAPI::getNSStringSelector(), clang::ObjCMessageExpr::getNumArgs(), clang::ObjCMessageExpr::getSelector(), clang::NSAPI::isNSASCIIStringEncodingConstant(), clang::NSAPI::isNSUTF8StringEncodingConstant(), clang::NSAPI::NSStr_initWithUTF8String, clang::NSAPI::NSStr_stringWithCString, clang::NSAPI::NSStr_stringWithCStringEncoding, and clang::NSAPI::NSStr_stringWithUTF8String.
Referenced by clang::edit::rewriteToObjCLiteralSyntax(), and clang::edit::rewriteToObjCSubscriptSyntax().
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Definition at line 181 of file RewriteObjCFoundationAPI.cpp.
References clang::ObjCMessageExpr::getArg(), clang::SourceRange::getBegin(), clang::CharSourceRange::getCharRange(), clang::SourceRange::getEnd(), clang::ObjCMessageExpr::getInstanceReceiver(), clang::ObjCMessageExpr::getNumArgs(), clang::Stmt::getSourceRange(), clang::CharSourceRange::getTokenRange(), clang::edit::Commit::insertWrap(), maybePutParensOnReceiver(), and clang::edit::Commit::replaceWithInner().
Referenced by rewriteToArraySubscriptGet(), and rewriteToDictionarySubscriptGet().
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Returns true if the immediate message arguments of Msg
should not be rewritten because it will interfere with the rewrite of the parent message expression.
e.g.
It will return true for this because we are going to rewrite this directly to a dictionary literal without any array literals.
Definition at line 604 of file RewriteObjCFoundationAPI.cpp.
References checkForLiteralCreation(), clang::NSAPI::ClassId_NSDictionary, clang::ObjCMessageExpr::getArg(), clang::NSAPI::getASTContext(), clang::ASTContext::getLangOpts(), getNSArrayObjects(), clang::NSAPI::getNSClassId(), clang::NSAPI::getNSDictionarySelector(), clang::ObjCMessageExpr::getNumArgs(), clang::ObjCMessageExpr::getSelector(), clang::NSAPI::NSDict_dictionaryWithObjectsForKeys, and clang::NSAPI::NSDict_initWithObjectsForKeys.
Referenced by rewriteToArrayLiteral(), and clang::edit::rewriteToObjCLiteralSyntax().
Definition at line 893 of file RewriteObjCFoundationAPI.cpp.
References clang::Expr::IgnoreImpCasts().
Referenced by clang::arcmt::ObjCMigrateAction::BeginInvocation(), canRewriteToSubscriptSyntax(), and maybePutParensOnReceiver().