CXCodeComplete_IncludeCodePatterns = 0x02
};
+/**
+ * \brief Bits that represent the context under which completion is occurring.
+ *
+ * The enumerators in this enumeration may be bitwise-OR'd together if multiple
+ * contexts are occurring simultaneously.
+ */
+enum CXCompletionContext {
+ /**
+ * \brief The context for completions is unexposed, as only Clang results
+ * should be included. (This is equivalent to having no context bits set.)
+ */
+ CXCompletionContext_Unexposed = 0,
+
+ /**
+ * \brief Completions for any possible type should be included in the results.
+ */
+ CXCompletionContext_AnyType = 1 << 0,
+
+ /**
+ * \brief Completions for any possible value (variables, function calls, etc.)
+ * should be included in the results.
+ */
+ CXCompletionContext_AnyValue = 1 << 1,
+ /**
+ * \brief Completions for values that resolve to an Objective-C object should
+ * be included in the results.
+ */
+ CXCompletionContext_ObjCObjectValue = 1 << 2,
+ /**
+ * \brief Completions for values that resolve to an Objective-C selector
+ * should be included in the results.
+ */
+ CXCompletionContext_ObjCSelectorValue = 1 << 3,
+ /**
+ * \brief Completions for values that resolve to a C++ class type should be
+ * included in the results.
+ */
+ CXCompletionContext_CXXClassTypeValue = 1 << 4,
+
+ /**
+ * \brief Completions for fields of the member being accessed using the dot
+ * operator should be included in the results.
+ */
+ CXCompletionContext_DotMemberAccess = 1 << 5,
+ /**
+ * \brief Completions for fields of the member being accessed using the arrow
+ * operator should be included in the results.
+ */
+ CXCompletionContext_ArrowMemberAccess = 1 << 6,
+ /**
+ * \brief Completions for properties of the Objective-C object being accessed
+ * using the dot operator should be included in the results.
+ */
+ CXCompletionContext_ObjCPropertyAccess = 1 << 7,
+
+ /**
+ * \brief Completions for enum tags should be included in the results.
+ */
+ CXCompletionContext_EnumTag = 1 << 8,
+ /**
+ * \brief Completions for union tags should be included in the results.
+ */
+ CXCompletionContext_UnionTag = 1 << 9,
+ /**
+ * \brief Completions for struct tags should be included in the results.
+ */
+ CXCompletionContext_StructTag = 1 << 10,
+
+ /**
+ * \brief Completions for C++ class names should be included in the results.
+ */
+ CXCompletionContext_ClassTag = 1 << 11,
+ /**
+ * \brief Completions for C++ namespaces and namespace aliases should be
+ * included in the results.
+ */
+ CXCompletionContext_Namespace = 1 << 12,
+ /**
+ * \brief Completions for C++ nested name specifiers should be included in
+ * the results.
+ */
+ CXCompletionContext_NestedNameSpecifier = 1 << 13,
+
+ /**
+ * \brief Completions for Objective-C interfaces (classes) should be included
+ * in the results.
+ */
+ CXCompletionContext_ObjCInterface = 1 << 14,
+ /**
+ * \brief Completions for Objective-C protocols should be included in
+ * the results.
+ */
+ CXCompletionContext_ObjCProtocol = 1 << 15,
+ /**
+ * \brief Completions for Objective-C categories should be included in
+ * the results.
+ */
+ CXCompletionContext_ObjCCategory = 1 << 16,
+ /**
+ * \brief Completions for Objective-C instance messages should be included
+ * in the results.
+ */
+ CXCompletionContext_ObjCInstanceMessage = 1 << 17,
+ /**
+ * \brief Completions for Objective-C class messages should be included in
+ * the results.
+ */
+ CXCompletionContext_ObjCClassMessage = 1 << 18,
+ /**
+ * \brief Completions for Objective-C selector names should be included in
+ * the results.
+ */
+ CXCompletionContext_ObjCSelectorName = 1 << 19,
+
+ /**
+ * \brief Completions for preprocessor macro names should be included in
+ * the results.
+ */
+ CXCompletionContext_MacroName = 1 << 20,
+
+ /**
+ * \brief Natural language completions should be included in the results.
+ */
+ CXCompletionContext_NaturalLanguage = 1 << 21,
+
+ /**
+ * \brief The current context is unknown, so set all contexts.
+ */
+ CXCompletionContext_Unknown = ((1 << 22) - 1)
+};
+
/**
* \brief Returns a default set of code-completion options that can be
* passed to\c clang_codeCompleteAt().
CXDiagnostic clang_codeCompleteGetDiagnostic(CXCodeCompleteResults *Results,
unsigned Index);
+/**
+ * \brief Determines what compeltions are appropriate for the context
+ * the given code completion.
+ *
+ * \param Results the code completion results to query
+ *
+ * \returns the kinds of completions that are appropriate for use
+ * along with the given code completion results.
+ */
+CINDEX_LINKAGE
+unsigned long long clang_codeCompleteGetContexts(
+ CXCodeCompleteResults *Results);
+
/**
* @}
*/
/// is expected.
CCC_ObjCMessageReceiver,
/// \brief Code completion occurred on the right-hand side of a member
- /// access expression.
+ /// access expression using the dot operator.
///
/// The results of this completion are the members of the type being
/// accessed. The type itself is available via
/// \c CodeCompletionContext::getType().
- CCC_MemberAccess,
+ CCC_DotMemberAccess,
+ /// \brief Code completion occurred on the right-hand side of a member
+ /// access expression using the arrow operator.
+ ///
+ /// The results of this completion are the members of the type being
+ /// accessed. The type itself is available via
+ /// \c CodeCompletionContext::getType().
+ CCC_ArrowMemberAccess,
+ /// \brief Code completion occurred on the right-hand side of an Objective-C
+ /// property access expression.
+ ///
+ /// The results of this completion are the members of the type being
+ /// accessed. The type itself is available via
+ /// \c CodeCompletionContext::getType().
+ CCC_ObjCPropertyAccess,
/// \brief Code completion occurred after the "enum" keyword, to indicate
/// an enumeration name.
CCC_EnumTag,
/// \brief Code completion in a parenthesized expression, which means that
/// we may also have types here in C and Objective-C (as well as in C++).
CCC_ParenthesizedExpression,
+ /// \brief Code completion where an Objective-C instance message is expcted.
+ CCC_ObjCInstanceMessage,
+ /// \brief Code completion where an Objective-C class message is expected.
+ CCC_ObjCClassMessage,
+ /// \brief Code completion where a superclass of an Objective-C class is
+ /// expected.
+ CCC_ObjCSuperclass,
+ /// \brief Code completion where an Objective-C category name is expected.
+ CCC_ObjCCategoryName,
/// \brief An unknown context, in which we are recovering from a parsing
/// error and don't know which completions we should give.
CCC_Recovery
/// \brief Construct a new code-completion context of the given kind.
CodeCompletionContext(enum Kind Kind, QualType T) : Kind(Kind) {
- if (Kind == CCC_MemberAccess)
+ if (Kind == CCC_DotMemberAccess || Kind == CCC_ArrowMemberAccess ||
+ Kind == CCC_ObjCPropertyAccess)
BaseType = T;
else
PreferredType = T;
// all types are available due to functional casts.
if (LangOpts.CPlusPlus || isa<ObjCInterfaceDecl>(ND))
Contexts |= (1 << (CodeCompletionContext::CCC_ObjCMessageReceiver - 1));
+
+ // In Objective-C, you can only be a subclass of another Objective-C class
+ if (isa<ObjCInterfaceDecl>(ND))
+ Contexts |= (1 << (CodeCompletionContext::CCC_ObjCSuperclass - 1));
// Deal with tag names.
if (isa<EnumDecl>(ND)) {
| (1 << (CodeCompletionContext::CCC_ObjCMessageReceiver - 1));
} else if (isa<ObjCProtocolDecl>(ND)) {
Contexts = (1 << (CodeCompletionContext::CCC_ObjCProtocolName - 1));
+ } else if (isa<ObjCCategoryDecl>(ND)) {
+ Contexts = (1 << (CodeCompletionContext::CCC_ObjCCategoryName - 1));
} else if (isa<NamespaceDecl>(ND) || isa<NamespaceAliasDecl>(ND)) {
Contexts = (1 << (CodeCompletionContext::CCC_Namespace - 1));
/// results from an ASTUnit with the code-completion results provided to it,
/// then passes the result on to
class AugmentedCodeCompleteConsumer : public CodeCompleteConsumer {
- unsigned NormalContexts;
+ unsigned long long NormalContexts;
ASTUnit &AST;
CodeCompleteConsumer &Next;
// Compute the set of contexts in which we will look when we don't have
// any information about the specific context.
NormalContexts
- = (1 << (CodeCompletionContext::CCC_TopLevel - 1))
- | (1 << (CodeCompletionContext::CCC_ObjCInterface - 1))
- | (1 << (CodeCompletionContext::CCC_ObjCImplementation - 1))
- | (1 << (CodeCompletionContext::CCC_ObjCIvarList - 1))
- | (1 << (CodeCompletionContext::CCC_Statement - 1))
- | (1 << (CodeCompletionContext::CCC_Expression - 1))
- | (1 << (CodeCompletionContext::CCC_ObjCMessageReceiver - 1))
- | (1 << (CodeCompletionContext::CCC_MemberAccess - 1))
- | (1 << (CodeCompletionContext::CCC_ObjCProtocolName - 1))
- | (1 << (CodeCompletionContext::CCC_ParenthesizedExpression - 1))
- | (1 << (CodeCompletionContext::CCC_Recovery - 1));
+ = (1LL << (CodeCompletionContext::CCC_TopLevel - 1))
+ | (1LL << (CodeCompletionContext::CCC_ObjCInterface - 1))
+ | (1LL << (CodeCompletionContext::CCC_ObjCImplementation - 1))
+ | (1LL << (CodeCompletionContext::CCC_ObjCIvarList - 1))
+ | (1LL << (CodeCompletionContext::CCC_Statement - 1))
+ | (1LL << (CodeCompletionContext::CCC_Expression - 1))
+ | (1LL << (CodeCompletionContext::CCC_ObjCMessageReceiver - 1))
+ | (1LL << (CodeCompletionContext::CCC_DotMemberAccess - 1))
+ | (1LL << (CodeCompletionContext::CCC_ArrowMemberAccess - 1))
+ | (1LL << (CodeCompletionContext::CCC_ObjCPropertyAccess - 1))
+ | (1LL << (CodeCompletionContext::CCC_ObjCProtocolName - 1))
+ | (1LL << (CodeCompletionContext::CCC_ParenthesizedExpression - 1))
+ | (1LL << (CodeCompletionContext::CCC_Recovery - 1));
if (AST.getASTContext().getLangOptions().CPlusPlus)
- NormalContexts |= (1 << (CodeCompletionContext::CCC_EnumTag - 1))
- | (1 << (CodeCompletionContext::CCC_UnionTag - 1))
- | (1 << (CodeCompletionContext::CCC_ClassOrStructTag - 1));
+ NormalContexts |= (1LL << (CodeCompletionContext::CCC_EnumTag - 1))
+ | (1LL << (CodeCompletionContext::CCC_UnionTag - 1))
+ | (1LL << (CodeCompletionContext::CCC_ClassOrStructTag - 1));
}
virtual void ProcessCodeCompleteResults(Sema &S,
case CodeCompletionContext::CCC_Statement:
case CodeCompletionContext::CCC_Expression:
case CodeCompletionContext::CCC_ObjCMessageReceiver:
- case CodeCompletionContext::CCC_MemberAccess:
+ case CodeCompletionContext::CCC_DotMemberAccess:
+ case CodeCompletionContext::CCC_ArrowMemberAccess:
+ case CodeCompletionContext::CCC_ObjCPropertyAccess:
case CodeCompletionContext::CCC_Namespace:
case CodeCompletionContext::CCC_Type:
case CodeCompletionContext::CCC_Name:
case CodeCompletionContext::CCC_PotentiallyQualifiedName:
case CodeCompletionContext::CCC_ParenthesizedExpression:
+ case CodeCompletionContext::CCC_ObjCSuperclass:
break;
case CodeCompletionContext::CCC_EnumTag:
case CodeCompletionContext::CCC_TypeQualifiers:
case CodeCompletionContext::CCC_Other:
case CodeCompletionContext::CCC_OtherWithMacros:
+ case CodeCompletionContext::CCC_ObjCInstanceMessage:
+ case CodeCompletionContext::CCC_ObjCClassMessage:
+ case CodeCompletionContext::CCC_ObjCCategoryName:
// We're looking for nothing, or we're looking for names that cannot
// be hidden.
return;
case CCC_ObjCImplementation:
case CCC_ObjCIvarList:
case CCC_ClassStructUnion:
- case CCC_MemberAccess:
+ case CCC_DotMemberAccess:
+ case CCC_ArrowMemberAccess:
+ case CCC_ObjCPropertyAccess:
case CCC_EnumTag:
case CCC_UnionTag:
case CCC_ClassOrStructTag:
case CCC_TypeQualifiers:
case CCC_Other:
case CCC_OtherWithMacros:
+ case CCC_ObjCInstanceMessage:
+ case CCC_ObjCClassMessage:
+ case CCC_ObjCSuperclass:
+ case CCC_ObjCCategoryName:
return false;
}
return;
}
+ enum CodeCompletionContext::Kind contextKind;
+
+ if (IsArrow) {
+ contextKind = CodeCompletionContext::CCC_ArrowMemberAccess;
+ }
+ else {
+ if (BaseType->isObjCObjectPointerType() ||
+ BaseType->isObjCObjectOrInterfaceType()) {
+ contextKind = CodeCompletionContext::CCC_ObjCPropertyAccess;
+ }
+ else {
+ contextKind = CodeCompletionContext::CCC_DotMemberAccess;
+ }
+ }
+
ResultBuilder Results(*this, CodeCompleter->getAllocator(),
- CodeCompletionContext(CodeCompletionContext::CCC_MemberAccess,
+ CodeCompletionContext(contextKind,
BaseType),
&ResultBuilder::IsMember);
Results.EnterNewScope();
}
Results.ExitScope();
- if (CodeCompleter->includeMacros())
+ //We need to make sure we're setting the right context,
+ //so only say we include macros if the code completer says we do
+ enum CodeCompletionContext::Kind kind = CodeCompletionContext::CCC_Other;
+ if (CodeCompleter->includeMacros()) {
AddMacroResults(PP, Results);
+ kind = CodeCompletionContext::CCC_OtherWithMacros;
+ }
+
+
HandleCodeCompleteResults(this, CodeCompleter,
- CodeCompletionContext::CCC_OtherWithMacros,
+ kind,
Results.data(),Results.size());
}
bool AtArgumentExpression,
bool IsSuper) {
ResultBuilder Results(*this, CodeCompleter->getAllocator(),
- CodeCompletionContext::CCC_Other);
+ CodeCompletionContext::CCC_ObjCClassMessage);
AddClassMessageCompletions(*this, S, Receiver, SelIdents, NumSelIdents,
AtArgumentExpression, IsSuper, Results);
}
HandleCodeCompleteResults(this, CodeCompleter,
- CodeCompletionContext::CCC_Other,
+ CodeCompletionContext::CCC_ObjCClassMessage,
Results.data(), Results.size());
}
// Build the set of methods we can see.
ResultBuilder Results(*this, CodeCompleter->getAllocator(),
- CodeCompletionContext::CCC_Other);
+ CodeCompletionContext::CCC_ObjCInstanceMessage);
Results.EnterNewScope();
// If this is a send-to-super, try to add the special "super" send
}
HandleCodeCompleteResults(this, CodeCompleter,
- CodeCompletionContext::CCC_Other,
+ CodeCompletionContext::CCC_ObjCInstanceMessage,
Results.data(),Results.size());
}
false, Results);
Results.ExitScope();
- // FIXME: Add a special context for this, use cached global completion
- // results.
+ // FIXME: Use cached global completion results.
HandleCodeCompleteResults(this, CodeCompleter,
CodeCompletionContext::CCC_Other,
Results.data(),Results.size());
void Sema::CodeCompleteObjCSuperclass(Scope *S, IdentifierInfo *ClassName,
SourceLocation ClassNameLoc) {
ResultBuilder Results(*this, CodeCompleter->getAllocator(),
- CodeCompletionContext::CCC_Other);
+ CodeCompletionContext::CCC_ObjCSuperclass);
Results.EnterNewScope();
// Make sure that we ignore the class we're currently defining.
false, Results);
Results.ExitScope();
- // FIXME: Add a special context for this, use cached global completion
- // results.
+ // FIXME: Use cached global completion results.
HandleCodeCompleteResults(this, CodeCompleter,
- CodeCompletionContext::CCC_Other,
+ CodeCompletionContext::CCC_ObjCSuperclass,
Results.data(),Results.size());
}
true, Results);
Results.ExitScope();
- // FIXME: Add a special context for this, use cached global completion
- // results.
+ // FIXME: Use cached global completion results.
HandleCodeCompleteResults(this, CodeCompleter,
CodeCompletionContext::CCC_Other,
Results.data(),Results.size());
typedef CodeCompletionResult Result;
ResultBuilder Results(*this, CodeCompleter->getAllocator(),
- CodeCompletionContext::CCC_Other);
+ CodeCompletionContext::CCC_ObjCCategoryName);
// Ignore any categories we find that have already been implemented by this
// interface.
Results.ExitScope();
HandleCodeCompleteResults(this, CodeCompleter,
- CodeCompletionContext::CCC_Other,
+ CodeCompletionContext::CCC_ObjCCategoryName,
Results.data(),Results.size());
}
return CodeCompleteObjCInterfaceCategory(S, ClassName, ClassNameLoc);
ResultBuilder Results(*this, CodeCompleter->getAllocator(),
- CodeCompletionContext::CCC_Other);
+ CodeCompletionContext::CCC_ObjCCategoryName);
// Add all of the categories that have have corresponding interface
// declarations in this class and any of its superclasses, except for
Results.ExitScope();
HandleCodeCompleteResults(this, CodeCompleter,
- CodeCompletionContext::CCC_Other,
+ CodeCompletionContext::CCC_ObjCCategoryName,
Results.data(),Results.size());
}
// CHECK-MEMBER: CXXDestructor:{ResultType void}{Informative X::}{TypedText ~X}{LeftParen (}{RightParen )}
// CHECK-MEMBER: CXXDestructor:{ResultType void}{Informative Y::}{TypedText ~Y}{LeftParen (}{RightParen )}
// CHECK-MEMBER: CXXDestructor:{ResultType void}{TypedText ~Z}{LeftParen (}{RightParen )}
+// CHECK-MEMBER: Completion contexts:
+// CHECK-MEMBER-NEXT: Dot member access
// CHECK-OVERLOAD: NotImplemented:{ResultType int &}{Text overloaded}{LeftParen (}{Text Z z}{Comma , }{CurrentParameter int second}{RightParen )}
// CHECK-OVERLOAD: NotImplemented:{ResultType float &}{Text overloaded}{LeftParen (}{Text int i}{Comma , }{CurrentParameter long second}{RightParen )}
// CHECK-OVERLOAD: NotImplemented:{ResultType double &}{Text overloaded}{LeftParen (}{Text float f}{Comma , }{CurrentParameter int second}{RightParen )}
+// CHECK-OVERLOAD: Completion contexts:
+// CHECK-OVERLOAD-NEXT: Any type
+// CHECK-OVERLOAD-NEXT: Any value
+// CHECK-OVERLOAD-NEXT: Enum tag
+// CHECK-OVERLOAD-NEXT: Union tag
+// CHECK-OVERLOAD-NEXT: Struct tag
+// CHECK-OVERLOAD-NEXT: Class name
+// CHECK-OVERLOAD-NEXT: Nested name specifier
+// CHECK-OVERLOAD-NEXT: Objective-C interface
// RUN: c-index-test -code-completion-at=%s:37:10 %s | FileCheck -check-prefix=CHECK-EXPR %s
// CHECK-EXPR: NotImplemented:{TypedText int} (50)
// CHECK-EXPR: FieldDecl:{ResultType float}{Text Y::}{TypedText member} (18)
// CHECK-EXPR: CXXMethod:{ResultType void}{TypedText memfunc}{LeftParen (}{Optional {Placeholder int i}}{RightParen )} (37)
// CHECK-EXPR: Namespace:{TypedText N}{Text ::} (75)
+// CHECK-EXPR: Completion contexts:
+// CHECK-EXPR-NEXT: Any type
+// CHECK-EXPR-NEXT: Any value
+// CHECK-EXPR-NEXT: Enum tag
+// CHECK-EXPR-NEXT: Union tag
+// CHECK-EXPR-NEXT: Struct tag
+// CHECK-EXPR-NEXT: Class name
+// CHECK-EXPR-NEXT: Nested name specifier
+// CHECK-EXPR-NEXT: Objective-C interface
// RUN: c-index-test -code-completion-at=%s:4:32 %s > %t
// RUN: echo "DONE" >> %t
// RUN: FileCheck -check-prefix=CHECK-CC1 %s < %t
-// CHECK-CC1-NOT: :
-// CHECK-CC1: DONE
+// CHECK-CC1: Completion contexts:
+// CHECK-CC1-NEXT: Natural language
+// CHECK-CC1-NEXT: DONE
// RUN: c-index-test -code-completion-at=%s:5:18 %s > %t
// RUN: echo "DONE" >> %t
// RUN: FileCheck -check-prefix=CHECK-CC1 %s < %t
fprintf(file, "\n");
}
+void print_completion_contexts(unsigned long long contexts, FILE *file) {
+ fprintf(file, "Completion contexts:\n");
+ if (contexts == CXCompletionContext_Unknown) {
+ fprintf(file, "Unknown\n");
+ }
+ if (contexts & CXCompletionContext_AnyType) {
+ fprintf(file, "Any type\n");
+ }
+ if (contexts & CXCompletionContext_AnyValue) {
+ fprintf(file, "Any value\n");
+ }
+ if (contexts & CXCompletionContext_ObjCObjectValue) {
+ fprintf(file, "Objective-C object value\n");
+ }
+ if (contexts & CXCompletionContext_ObjCSelectorValue) {
+ fprintf(file, "Objective-C selector value\n");
+ }
+ if (contexts & CXCompletionContext_CXXClassTypeValue) {
+ fprintf(file, "C++ class type value\n");
+ }
+ if (contexts & CXCompletionContext_DotMemberAccess) {
+ fprintf(file, "Dot member access\n");
+ }
+ if (contexts & CXCompletionContext_ArrowMemberAccess) {
+ fprintf(file, "Arrow member access\n");
+ }
+ if (contexts & CXCompletionContext_ObjCPropertyAccess) {
+ fprintf(file, "Objective-C property access\n");
+ }
+ if (contexts & CXCompletionContext_EnumTag) {
+ fprintf(file, "Enum tag\n");
+ }
+ if (contexts & CXCompletionContext_UnionTag) {
+ fprintf(file, "Union tag\n");
+ }
+ if (contexts & CXCompletionContext_StructTag) {
+ fprintf(file, "Struct tag\n");
+ }
+ if (contexts & CXCompletionContext_ClassTag) {
+ fprintf(file, "Class name\n");
+ }
+ if (contexts & CXCompletionContext_Namespace) {
+ fprintf(file, "Namespace or namespace alias\n");
+ }
+ if (contexts & CXCompletionContext_NestedNameSpecifier) {
+ fprintf(file, "Nested name specifier\n");
+ }
+ if (contexts & CXCompletionContext_ObjCInterface) {
+ fprintf(file, "Objective-C interface\n");
+ }
+ if (contexts & CXCompletionContext_ObjCProtocol) {
+ fprintf(file, "Objective-C protocol\n");
+ }
+ if (contexts & CXCompletionContext_ObjCCategory) {
+ fprintf(file, "Objective-C category\n");
+ }
+ if (contexts & CXCompletionContext_ObjCInstanceMessage) {
+ fprintf(file, "Objective-C instance method\n");
+ }
+ if (contexts & CXCompletionContext_ObjCClassMessage) {
+ fprintf(file, "Objective-C class method\n");
+ }
+ if (contexts & CXCompletionContext_ObjCSelectorName) {
+ fprintf(file, "Objective-C selector name\n");
+ }
+ if (contexts & CXCompletionContext_MacroName) {
+ fprintf(file, "Macro name\n");
+ }
+ if (contexts & CXCompletionContext_NaturalLanguage) {
+ fprintf(file, "Natural language\n");
+ }
+}
+
int my_stricmp(const char *s1, const char *s2) {
while (*s1 && *s2) {
int c1 = tolower((unsigned char)*s1), c2 = tolower((unsigned char)*s2);
if (results) {
unsigned i, n = results->NumResults;
+ unsigned long long contexts;
if (!timing_only) {
/* Sort the code-completion results based on the typed text. */
clang_sortCodeCompletionResults(results->Results, results->NumResults);
PrintDiagnostic(diag);
clang_disposeDiagnostic(diag);
}
+
+ contexts = clang_codeCompleteGetContexts(results);
+ print_completion_contexts(contexts, stdout);
+
clang_disposeCodeCompleteResults(results);
}
clang_disposeTranslationUnit(TU);
/// \brief Allocator used to store code completion results.
clang::CodeCompletionAllocator CodeCompletionAllocator;
+
+ /// \brief Context under which completion occurred.
+ enum clang::CodeCompletionContext::Kind ContextKind;
+
+ /// \brief A bitfield representing the acceptable completions for the
+ /// current context.
+ unsigned long long Contexts;
};
/// \brief Tracks the number of code-completion result objects that are
} // end extern "C"
+static unsigned long long getContextsForContextKind(
+ enum CodeCompletionContext::Kind kind,
+ Sema &S) {
+ unsigned long long contexts = 0;
+ switch (kind) {
+ case CodeCompletionContext::CCC_OtherWithMacros: {
+ //We can allow macros here, but we don't know what else is permissible
+ //So we'll say the only thing permissible are macros
+ contexts = CXCompletionContext_MacroName;
+ break;
+ }
+ case CodeCompletionContext::CCC_TopLevel:
+ case CodeCompletionContext::CCC_ObjCIvarList:
+ case CodeCompletionContext::CCC_ClassStructUnion:
+ case CodeCompletionContext::CCC_Type: {
+ contexts = CXCompletionContext_AnyType |
+ CXCompletionContext_ObjCInterface;
+ if (S.getLangOptions().CPlusPlus) {
+ contexts |= CXCompletionContext_EnumTag |
+ CXCompletionContext_UnionTag |
+ CXCompletionContext_StructTag |
+ CXCompletionContext_ClassTag |
+ CXCompletionContext_NestedNameSpecifier;
+ }
+ break;
+ }
+ case CodeCompletionContext::CCC_Statement: {
+ contexts = CXCompletionContext_AnyType |
+ CXCompletionContext_ObjCInterface |
+ CXCompletionContext_AnyValue;
+ if (S.getLangOptions().CPlusPlus) {
+ contexts |= CXCompletionContext_EnumTag |
+ CXCompletionContext_UnionTag |
+ CXCompletionContext_StructTag |
+ CXCompletionContext_ClassTag |
+ CXCompletionContext_NestedNameSpecifier;
+ }
+ break;
+ }
+ case CodeCompletionContext::CCC_Expression: {
+ contexts = CXCompletionContext_AnyValue;
+ if (S.getLangOptions().CPlusPlus) {
+ contexts |= CXCompletionContext_AnyType |
+ CXCompletionContext_ObjCInterface |
+ CXCompletionContext_EnumTag |
+ CXCompletionContext_UnionTag |
+ CXCompletionContext_StructTag |
+ CXCompletionContext_ClassTag |
+ CXCompletionContext_NestedNameSpecifier;
+ }
+ break;
+ }
+ case CodeCompletionContext::CCC_ObjCMessageReceiver: {
+ contexts = CXCompletionContext_ObjCObjectValue |
+ CXCompletionContext_ObjCSelectorValue |
+ CXCompletionContext_ObjCInterface;
+ if (S.getLangOptions().CPlusPlus) {
+ contexts |= CXCompletionContext_CXXClassTypeValue |
+ CXCompletionContext_AnyType |
+ CXCompletionContext_EnumTag |
+ CXCompletionContext_UnionTag |
+ CXCompletionContext_StructTag |
+ CXCompletionContext_ClassTag |
+ CXCompletionContext_NestedNameSpecifier;
+ }
+ break;
+ }
+ case CodeCompletionContext::CCC_DotMemberAccess: {
+ contexts = CXCompletionContext_DotMemberAccess;
+ break;
+ }
+ case CodeCompletionContext::CCC_ArrowMemberAccess: {
+ contexts = CXCompletionContext_ArrowMemberAccess;
+ break;
+ }
+ case CodeCompletionContext::CCC_ObjCPropertyAccess: {
+ contexts = CXCompletionContext_ObjCPropertyAccess;
+ break;
+ }
+ case CodeCompletionContext::CCC_EnumTag: {
+ contexts = CXCompletionContext_EnumTag |
+ CXCompletionContext_NestedNameSpecifier;
+ break;
+ }
+ case CodeCompletionContext::CCC_UnionTag: {
+ contexts = CXCompletionContext_UnionTag |
+ CXCompletionContext_NestedNameSpecifier;
+ break;
+ }
+ case CodeCompletionContext::CCC_ClassOrStructTag: {
+ contexts = CXCompletionContext_StructTag |
+ CXCompletionContext_ClassTag |
+ CXCompletionContext_NestedNameSpecifier;
+ break;
+ }
+ case CodeCompletionContext::CCC_ObjCProtocolName: {
+ contexts = CXCompletionContext_ObjCProtocol;
+ break;
+ }
+ case CodeCompletionContext::CCC_Namespace: {
+ contexts = CXCompletionContext_Namespace;
+ break;
+ }
+ case CodeCompletionContext::CCC_PotentiallyQualifiedName: {
+ contexts = CXCompletionContext_NestedNameSpecifier;
+ break;
+ }
+ case CodeCompletionContext::CCC_MacroNameUse: {
+ contexts = CXCompletionContext_MacroName;
+ break;
+ }
+ case CodeCompletionContext::CCC_NaturalLanguage: {
+ contexts = CXCompletionContext_NaturalLanguage;
+ break;
+ }
+ case CodeCompletionContext::CCC_SelectorName: {
+ contexts = CXCompletionContext_ObjCSelectorName;
+ break;
+ }
+ case CodeCompletionContext::CCC_ParenthesizedExpression: {
+ contexts = CXCompletionContext_AnyType |
+ CXCompletionContext_ObjCInterface |
+ CXCompletionContext_AnyValue;
+ if (S.getLangOptions().CPlusPlus) {
+ contexts |= CXCompletionContext_EnumTag |
+ CXCompletionContext_UnionTag |
+ CXCompletionContext_StructTag |
+ CXCompletionContext_ClassTag |
+ CXCompletionContext_NestedNameSpecifier;
+ }
+ break;
+ }
+ case CodeCompletionContext::CCC_ObjCInstanceMessage: {
+ contexts = CXCompletionContext_ObjCInstanceMessage;
+ break;
+ }
+ case CodeCompletionContext::CCC_ObjCClassMessage: {
+ contexts = CXCompletionContext_ObjCClassMessage;
+ break;
+ }
+ case CodeCompletionContext::CCC_ObjCSuperclass: {
+ contexts = CXCompletionContext_ObjCInterface;
+ break;
+ }
+ case CodeCompletionContext::CCC_ObjCCategoryName: {
+ contexts = CXCompletionContext_ObjCCategory;
+ break;
+ }
+ case CodeCompletionContext::CCC_Other:
+ case CodeCompletionContext::CCC_ObjCInterface:
+ case CodeCompletionContext::CCC_ObjCImplementation:
+ case CodeCompletionContext::CCC_Name:
+ case CodeCompletionContext::CCC_MacroName:
+ case CodeCompletionContext::CCC_PreprocessorExpression:
+ case CodeCompletionContext::CCC_PreprocessorDirective:
+ case CodeCompletionContext::CCC_TypeQualifiers: {
+ //Only Clang results should be accepted, so we'll set all of the other
+ //context bits to 0 (i.e. the empty set)
+ contexts = CXCompletionContext_Unexposed;
+ break;
+ }
+ case CodeCompletionContext::CCC_Recovery: {
+ //We don't know what the current context is, so we'll return unknown
+ //This is the equivalent of setting all of the other context bits
+ contexts = CXCompletionContext_Unknown;
+ break;
+ }
+ }
+ return contexts;
+}
+
namespace {
class CaptureCompletionResults : public CodeCompleteConsumer {
AllocatedCXCodeCompleteResults &AllocatedResults;
R.CompletionString = StoredCompletion;
StoredResults.push_back(R);
}
+
+ enum CodeCompletionContext::Kind kind = Context.getKind();
+
+ AllocatedResults.ContextKind = kind;
+ AllocatedResults.Contexts = getContextsForContextKind(kind, S);
}
virtual void ProcessOverloadCandidates(Sema &S, unsigned CurrentArg,
return new CXStoredDiagnostic(Results->Diagnostics[Index], Results->LangOpts);
}
+unsigned long long
+clang_codeCompleteGetContexts(CXCodeCompleteResults *ResultsIn) {
+ AllocatedCXCodeCompleteResults *Results
+ = static_cast<AllocatedCXCodeCompleteResults*>(ResultsIn);
+ if (!Results)
+ return 0;
+
+ return Results->Contexts;
+}
} // end extern "C"
_clang_codeCompleteAt
_clang_codeCompleteGetDiagnostic
_clang_codeCompleteGetNumDiagnostics
+_clang_codeCompleteGetContexts
_clang_constructUSR_ObjCCategory
_clang_constructUSR_ObjCClass
_clang_constructUSR_ObjCIvar
clang_codeCompleteAt
clang_codeCompleteGetDiagnostic
clang_codeCompleteGetNumDiagnostics
+clang_codeCompleteGetContexts
clang_constructUSR_ObjCCategory
clang_constructUSR_ObjCClass
clang_constructUSR_ObjCIvar