Documentation cleanup for clang-c:
* Add parameter names to various \param commands;
* Ensure that \brief summaries are followed by blank lines where needed to
prevent subsequent text being merged into the summary;
* Mark code examples with \code...\endcode so that they're appropriately
formatted by Doxygen.
* Add qualification for links to field of structs (specifically callbacks);
* Escape #, @ and < as needed to avoid them being interpreted by Doxygen;
* Remove incorrect uses of "\see name", preferring #name;
* Fix a glitchy "\param Returns..." to be "\returns";
* Fix parameter names given to \param, typos and otherwise.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158489 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index 94cfd68..c9742e2 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -190,8 +190,9 @@
*/
/**
- * \brief clang_createIndex() provides a shared context for creating
- * translation units. It provides two options:
+ * \brief Provides a shared context for creating translation units.
+ *
+ * It provides two options:
*
* - excludeDeclarationsFromPCH: When non-zero, allows enumeration of "local"
* declarations (when loading any new translation units). A "local" declaration
@@ -201,6 +202,7 @@
*
* Here is an example:
*
+ * \code
* // excludeDeclsFromPCH = 1, displayDiagnostics=1
* Idx = clang_createIndex(1, 1);
*
@@ -221,6 +223,7 @@
* clang_visitChildren(clang_getTranslationUnitCursor(TU),
* TranslationUnitVisitor, 0);
* clang_disposeTranslationUnit(TU);
+ * \endcode
*
* This process of creating the 'pch', loading it separately, and using it (via
* -include-pch) allows 'excludeDeclsFromPCH' to remove redundant callbacks
@@ -246,16 +249,18 @@
/**
* \brief Used to indicate that threads that libclang creates for indexing
* purposes should use background priority.
- * Affects \see clang_indexSourceFile, \see clang_indexTranslationUnit,
- * \see clang_parseTranslationUnit, \see clang_saveTranslationUnit.
+ *
+ * Affects #clang_indexSourceFile, #clang_indexTranslationUnit,
+ * #clang_parseTranslationUnit, #clang_saveTranslationUnit.
*/
CXGlobalOpt_ThreadBackgroundPriorityForIndexing = 0x1,
/**
* \brief Used to indicate that threads that libclang creates for editing
* purposes should use background priority.
- * Affects \see clang_reparseTranslationUnit, \see clang_codeCompleteAt,
- * \see clang_annotateTokens
+ *
+ * Affects #clang_reparseTranslationUnit, #clang_codeCompleteAt,
+ * #clang_annotateTokens
*/
CXGlobalOpt_ThreadBackgroundPriorityForEditing = 0x2,
@@ -270,7 +275,7 @@
} CXGlobalOptFlags;
/**
- * \brief Sets general options associated with a CXIndex.
+ * \brief Sets general options associated with a CXIndex.
*
* For example:
* \code
@@ -317,7 +322,7 @@
/**
* \brief Determine whether the given header is guarded against
* multiple inclusions, either with the conventional
- * #ifndef/#define/#endif macro guards or with #pragma once.
+ * \#ifndef/\#define/\#endif macro guards or with \#pragma once.
*/
CINDEX_LINKAGE unsigned
clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file);
@@ -382,7 +387,7 @@
CINDEX_LINKAGE CXSourceLocation clang_getNullLocation();
/**
- * \determine Determine whether two source locations, which must refer into
+ * \brief Determine whether two source locations, which must refer into
* the same translation unit, refer to exactly the same point in the source
* code.
*
@@ -467,12 +472,14 @@
*
* Example: given the following source code in a file somefile.c
*
+ * \code
* #123 "dummy.c" 1
*
* static int func(void)
* {
* return 0;
* }
+ * \endcode
*
* the location information returned by this function would be
*
@@ -509,7 +516,7 @@
* by the given source location.
*
* This interface has been replaced by the newer interface
- * \see clang_getExpansionLocation(). See that interface's documentation for
+ * #clang_getExpansionLocation(). See that interface's documentation for
* details.
*/
CINDEX_LINKAGE void clang_getInstantiationLocation(CXSourceLocation location,
@@ -622,7 +629,7 @@
/**
* \brief Retrieve a diagnostic associated with the given CXDiagnosticSet.
*
- * \param Unit the CXDiagnosticSet to query.
+ * \param Diags the CXDiagnosticSet to query.
* \param Index the zero-based diagnostic number to retrieve.
*
* \returns the requested diagnostic. This diagnostic must be freed
@@ -656,23 +663,23 @@
/**
* \brief Indicates that the serialized diagnostics file is invalid or
- * corrupt.
+ * corrupt.
*/
CXLoadDiag_InvalidFile = 3
};
/**
* \brief Deserialize a set of diagnostics from a Clang diagnostics bitcode
- * file.
+ * file.
*
- * \param The name of the file to deserialize.
- * \param A pointer to a enum value recording if there was a problem
+ * \param file The name of the file to deserialize.
+ * \param error A pointer to a enum value recording if there was a problem
* deserializing the diagnostics.
- * \param A pointer to a CXString for recording the error string
+ * \param errorString A pointer to a CXString for recording the error string
* if the file was not successfully loaded.
*
* \returns A loaded CXDiagnosticSet if successful, and NULL otherwise. These
- * diagnostics should be released using clang_disposeDiagnosticSet().
+ * diagnostics should be released using clang_disposeDiagnosticSet().
*/
CINDEX_LINKAGE CXDiagnosticSet clang_loadDiagnostics(const char *file,
enum CXLoadDiag_Error *error,
@@ -684,8 +691,10 @@
CINDEX_LINKAGE void clang_disposeDiagnosticSet(CXDiagnosticSet Diags);
/**
- * \brief Retrieve the child diagnostics of a CXDiagnostic. This
- * CXDiagnosticSet does not need to be released by clang_diposeDiagnosticSet.
+ * \brief Retrieve the child diagnostics of a CXDiagnostic.
+ *
+ * This CXDiagnosticSet does not need to be released by
+ * clang_diposeDiagnosticSet.
*/
CINDEX_LINKAGE CXDiagnosticSet clang_getChildDiagnostics(CXDiagnostic D);
@@ -878,7 +887,6 @@
/**
* \brief Retrieve the diagnostic category text for a given diagnostic.
*
- *
* \returns The text of the given diagnostic category.
*/
CINDEX_LINKAGE CXString clang_getDiagnosticCategoryText(CXDiagnostic);
@@ -974,12 +982,12 @@
* '-c'
* '-emit-ast'
* '-fsyntax-only'
- * '-o <output file>' (both '-o' and '<output file>' are ignored)
+ * '-o \<output file>' (both '-o' and '\<output file>' are ignored)
*
* \param CIdx The index object with which the translation unit will be
* associated.
*
- * \param source_filename - The name of the source file to load, or NULL if the
+ * \param source_filename The name of the source file to load, or NULL if the
* source file is included in \p clang_command_line_args.
*
* \param num_clang_command_line_args The number of command-line arguments in
@@ -989,7 +997,7 @@
* passed to the \c clang executable if it were being invoked out-of-process.
* These command-line options will be parsed and will affect how the translation
* unit is parsed. Note that the following options are ignored: '-c',
- * '-emit-ast', '-fsyntax-only' (which is the default), and '-o <output file>'.
+ * '-emit-ast', '-fsyntax-only' (which is the default), and '-o \<output file>'.
*
* \param num_unsaved_files the number of unsaved file entries in \p
* unsaved_files.
@@ -1138,7 +1146,7 @@
* passed to the \c clang executable if it were being invoked out-of-process.
* These command-line options will be parsed and will affect how the translation
* unit is parsed. Note that the following options are ignored: '-c',
- * '-emit-ast', '-fsyntax-only' (which is the default), and '-o <output file>'.
+ * '-emit-ast', '-fsyntax-only' (which is the default), and '-o \<output file>'.
*
* \param num_command_line_args The number of command-line arguments in
* \p command_line_args.
@@ -1486,9 +1494,9 @@
CXCursor_UsingDeclaration = 35,
/** \brief A C++ alias declaration */
CXCursor_TypeAliasDecl = 36,
- /** \brief An Objective-C @synthesize definition. */
+ /** \brief An Objective-C \@synthesize definition. */
CXCursor_ObjCSynthesizeDecl = 37,
- /** \brief An Objective-C @dynamic definition. */
+ /** \brief An Objective-C \@dynamic definition. */
CXCursor_ObjCDynamicDecl = 38,
/** \brief An access specifier. */
CXCursor_CXXAccessSpecifier = 39,
@@ -1791,11 +1799,11 @@
*/
CXCursor_ObjCStringLiteral = 137,
- /** \brief An Objective-C @encode expression.
+ /** \brief An Objective-C \@encode expression.
*/
CXCursor_ObjCEncodeExpr = 138,
- /** \brief An Objective-C @selector expression.
+ /** \brief An Objective-C \@selector expression.
*/
CXCursor_ObjCSelectorExpr = 139,
@@ -1944,23 +1952,23 @@
*/
CXCursor_AsmStmt = 215,
- /** \brief Objective-C's overall @try-@catch-@finally statement.
+ /** \brief Objective-C's overall \@try-\@catch-\@finally statement.
*/
CXCursor_ObjCAtTryStmt = 216,
- /** \brief Objective-C's @catch statement.
+ /** \brief Objective-C's \@catch statement.
*/
CXCursor_ObjCAtCatchStmt = 217,
- /** \brief Objective-C's @finally statement.
+ /** \brief Objective-C's \@finally statement.
*/
CXCursor_ObjCAtFinallyStmt = 218,
- /** \brief Objective-C's @throw statement.
+ /** \brief Objective-C's \@throw statement.
*/
CXCursor_ObjCAtThrowStmt = 219,
- /** \brief Objective-C's @synchronized statement.
+ /** \brief Objective-C's \@synchronized statement.
*/
CXCursor_ObjCAtSynchronizedStmt = 220,
@@ -2252,7 +2260,7 @@
* provided along with the unconditional deprecation of this entity. The client
* is responsible for deallocating this string.
*
- * \param always_unavailabile If non-NULL, will be set to indicate whether the
+ * \param always_unavailable If non-NULL, will be set to indicate whether the
* entity is unavailable on all platforms.
*
* \param unavailable_message If non-NULL, will be set to the message text
@@ -2687,10 +2695,10 @@
CINDEX_LINKAGE CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i);
/**
- * \determine Determine whether two CXTypes represent the same type.
+ * \brief Determine whether two CXTypes represent the same type.
*
- * \returns non-zero if the CXTypes represent the same type and
- zero otherwise.
+ * \returns non-zero if the CXTypes represent the same type and
+ * zero otherwise.
*/
CINDEX_LINKAGE unsigned clang_equalTypes(CXType A, CXType B);
@@ -2705,26 +2713,28 @@
CINDEX_LINKAGE CXType clang_getCanonicalType(CXType T);
/**
- * \determine Determine whether a CXType has the "const" qualifier set,
- * without looking through typedefs that may have added "const" at a different level.
+ * \brief Determine whether a CXType has the "const" qualifier set,
+ * without looking through typedefs that may have added "const" at a
+ * different level.
*/
CINDEX_LINKAGE unsigned clang_isConstQualifiedType(CXType T);
/**
- * \determine Determine whether a CXType has the "volatile" qualifier set,
- * without looking through typedefs that may have added "volatile" at a different level.
+ * \brief Determine whether a CXType has the "volatile" qualifier set,
+ * without looking through typedefs that may have added "volatile" at
+ * a different level.
*/
CINDEX_LINKAGE unsigned clang_isVolatileQualifiedType(CXType T);
/**
- * \determine Determine whether a CXType has the "restrict" qualifier set,
- * without looking through typedefs that may have added "restrict" at a different level.
+ * \brief Determine whether a CXType has the "restrict" qualifier set,
+ * without looking through typedefs that may have added "restrict" at a
+ * different level.
*/
CINDEX_LINKAGE unsigned clang_isRestrictQualifiedType(CXType T);
/**
* \brief For pointer types, returns the type of the pointee.
- *
*/
CINDEX_LINKAGE CXType clang_getPointeeType(CXType T);
@@ -2758,7 +2768,8 @@
CINDEX_LINKAGE CXType clang_getResultType(CXType T);
/**
- * \brief Retrieve the number of non-variadic arguments associated with a function type.
+ * \brief Retrieve the number of non-variadic arguments associated with a
+ * function type.
*
* If a non-function type is passed in, -1 is returned.
*/
@@ -2767,14 +2778,13 @@
/**
* \brief Retrieve the type of an argument of a function type.
*
- * If a non-function type is passed in or the function does not have enough parameters,
- * an invalid type is returned.
+ * If a non-function type is passed in or the function does not have enough
+ * parameters, an invalid type is returned.
*/
CINDEX_LINKAGE CXType clang_getArgType(CXType T, unsigned i);
/**
* \brief Return 1 if the CXType is a variadic function type, and 0 otherwise.
- *
*/
CINDEX_LINKAGE unsigned clang_isFunctionTypeVariadic(CXType T);
@@ -3168,7 +3178,7 @@
* \brief If the cursor points to a selector identifier in a objc method or
* message expression, this returns the selector index.
*
- * After getting a cursor with \see clang_getCursor, this can be called to
+ * After getting a cursor with #clang_getCursor, this can be called to
* determine if the location points to a selector identifier.
*
* \returns The selector index if the cursor is an objc method or message
@@ -3282,8 +3292,8 @@
CXNameRange_WantQualifier = 0x1,
/**
- * \brief Include the explicit template arguments, e.g. <int> in x.f<int>, in
- * the range.
+ * \brief Include the explicit template arguments, e.g. \<int> in x.f<int>,
+ * in the range.
*/
CXNameRange_WantTemplateArgs = 0x2,
@@ -3802,7 +3812,7 @@
* \param kind If non-NULL, will be set to the kind of the parent context,
* or CXCursor_NotImplemented if there is no context.
*
- * \param Returns the name of the completion parent, e.g., "NSObject" if
+ * \returns The name of the completion parent, e.g., "NSObject" if
* the completion string represents a method in the NSObject class.
*/
CINDEX_LINKAGE CXString
@@ -4102,7 +4112,7 @@
/**
* \brief Retrieve a diagnostic associated with the given code completion.
*
- * \param Result the code completion results to query.
+ * \param Results the code completion results to query.
* \param Index the zero-based diagnostic number to retrieve.
*
* \returns the requested diagnostic. This diagnostic must be freed
@@ -4194,8 +4204,8 @@
/**
* \brief Enable/disable crash recovery.
*
- * \param Flag to indicate if crash recovery is enabled. A non-zero value
- * enables crash recovery, while 0 disables it.
+ * \param isEnabled Flag to indicate if crash recovery is enabled. A non-zero
+ * value enables crash recovery, while 0 disables it.
*/
CINDEX_LINKAGE void clang_toggleCrashRecovery(unsigned isEnabled);
@@ -4204,7 +4214,7 @@
* (used with clang_getInclusions()).
*
* This visitor function will be invoked by clang_getInclusions() for each
- * file included (either at the top-level or by #include directives) within
+ * file included (either at the top-level or by \#include directives) within
* a translation unit. The first argument is the file being included, and
* the second and third arguments provide the inclusion stack. The
* array is sorted in order of immediate inclusion. For example,
@@ -4362,19 +4372,19 @@
} CXIdxLoc;
/**
- * \brief Data for \see ppIncludedFile callback.
+ * \brief Data for ppIncludedFile callback.
*/
typedef struct {
/**
- * \brief Location of '#' in the #include/#import directive.
+ * \brief Location of '#' in the \#include/\#import directive.
*/
CXIdxLoc hashLoc;
/**
- * \brief Filename as written in the #include/#import directive.
+ * \brief Filename as written in the \#include/\#import directive.
*/
const char *filename;
/**
- * \brief The actual file that the #include/#import directive resolved to.
+ * \brief The actual file that the \#include/\#import directive resolved to.
*/
CXFile file;
int isImport;
@@ -4382,7 +4392,7 @@
} CXIdxIncludedFileInfo;
/**
- * \brief Data for \see importedASTFile callback.
+ * \brief Data for IndexerCallbacks#importedASTFile.
*/
typedef struct {
CXFile file;
@@ -4496,7 +4506,7 @@
CXIdxLoc loc;
const CXIdxContainerInfo *semanticContainer;
/**
- * \brief Generally same as \see semanticContainer but can be different in
+ * \brief Generally same as #semanticContainer but can be different in
* cases like out-of-line C++ member functions.
*/
const CXIdxContainerInfo *lexicalContainer;
@@ -4568,7 +4578,7 @@
} CXIdxCXXClassDeclInfo;
/**
- * \brief Data for \see indexEntityReference callback.
+ * \brief Data for IndexerCallbacks#indexEntityReference.
*/
typedef enum {
/**
@@ -4583,7 +4593,7 @@
} CXIdxEntityRefKind;
/**
- * \brief Data for \see indexEntityReference callback.
+ * \brief Data for IndexerCallbacks#indexEntityReference.
*/
typedef struct {
CXIdxEntityRefKind kind;
@@ -4614,6 +4624,10 @@
const CXIdxContainerInfo *container;
} CXIdxEntityRefInfo;
+/**
+ * \brief A group of callbacks used by #clang_indexSourceFile and
+ * #clang_indexTranslationUnit.
+ */
typedef struct {
/**
* \brief Called periodically to check whether indexing should be aborted.
@@ -4628,10 +4642,10 @@
CXDiagnosticSet, void *reserved);
CXIdxClientFile (*enteredMainFile)(CXClientData client_data,
- CXFile mainFile, void *reserved);
+ CXFile mainFile, void *reserved);
/**
- * \brief Called when a file gets #included/#imported.
+ * \brief Called when a file gets \#included/\#imported.
*/
CXIdxClientFile (*ppIncludedFile)(CXClientData client_data,
const CXIdxIncludedFileInfo *);
@@ -4744,9 +4758,9 @@
CXIndexOpt_None = 0x0,
/**
- * \brief Used to indicate that \see indexEntityReference should be invoked
- * for only one reference of an entity per source file that does not also
- * include a declaration/definition of the entity.
+ * \brief Used to indicate that IndexerCallbacks#indexEntityReference should
+ * be invoked for only one reference of an entity per source file that does
+ * not also include a declaration/definition of the entity.
*/
CXIndexOpt_SuppressRedundantRefs = 0x1,
@@ -4770,7 +4784,7 @@
/**
* \brief Index the given source file and the translation unit corresponding
- * to that file via callbacks implemented through \see IndexerCallbacks.
+ * to that file via callbacks implemented through #IndexerCallbacks.
*
* \param client_data pointer data supplied by the client, which will
* be passed to the invoked callbacks.
@@ -4778,7 +4792,7 @@
* \param index_callbacks Pointer to indexing callbacks that the client
* implements.
*
- * \param index_callbacks_size Size of \see IndexerCallbacks structure that gets
+ * \param index_callbacks_size Size of #IndexerCallbacks structure that gets
* passed in index_callbacks.
*
* \param index_options A bitmask of options that affects how indexing is
@@ -4790,7 +4804,7 @@
* \returns If there is a failure from which the there is no recovery, returns
* non-zero, otherwise returns 0.
*
- * The rest of the parameters are the same as \see clang_parseTranslationUnit.
+ * The rest of the parameters are the same as #clang_parseTranslationUnit.
*/
CINDEX_LINKAGE int clang_indexSourceFile(CXIndexAction,
CXClientData client_data,
@@ -4807,7 +4821,7 @@
/**
* \brief Index the given translation unit via callbacks implemented through
- * \see IndexerCallbacks.
+ * #IndexerCallbacks.
*
* The order of callback invocations is not guaranteed to be the same as
* when indexing a source file. The high level order will be:
@@ -4816,7 +4830,7 @@
* -Declaration/reference callbacks invocations
* -Diagnostic callback invocations
*
- * The parameters are the same as \see clang_indexSourceFile.
+ * The parameters are the same as #clang_indexSourceFile.
*
* \returns If there is a failure from which the there is no recovery, returns
* non-zero, otherwise returns 0.