blob: 36b77032bbc2a92e78e6bcf0abd4c781205bc8ed [file] [log] [blame]
/* c-index-test.c */
#include "clang/Config/config.h"
#include "clang-c/Index.h"
#include "clang-c/CXCompilationDatabase.h"
#include "clang-c/BuildSystem.h"
#include "clang-c/Documentation.h"
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#ifdef CLANG_HAVE_LIBXML
#include <libxml/parser.h>
#include <libxml/relaxng.h>
#include <libxml/xmlerror.h>
#endif
#ifdef _WIN32
# include <direct.h>
#else
# include <unistd.h>
#endif
extern int indextest_core_main(int argc, const char **argv);
/******************************************************************************/
/* Utility functions. */
/******************************************************************************/
#ifdef _MSC_VER
char *basename(const char* path)
{
char* base1 = (char*)strrchr(path, '/');
char* base2 = (char*)strrchr(path, '\\');
if (base1 && base2)
return((base1 > base2) ? base1 + 1 : base2 + 1);
else if (base1)
return(base1 + 1);
else if (base2)
return(base2 + 1);
return((char*)path);
}
char *dirname(char* path)
{
char* base1 = (char*)strrchr(path, '/');
char* base2 = (char*)strrchr(path, '\\');
if (base1 && base2)
if (base1 > base2)
*base1 = 0;
else
*base2 = 0;
else if (base1)
*base1 = 0;
else if (base2)
*base2 = 0;
return path;
}
#else
extern char *basename(const char *);
extern char *dirname(char *);
#endif
/** \brief Return the default parsing options. */
static unsigned getDefaultParsingOptions() {
unsigned options = CXTranslationUnit_DetailedPreprocessingRecord;
if (getenv("CINDEXTEST_EDITING"))
options |= clang_defaultEditingTranslationUnitOptions();
if (getenv("CINDEXTEST_COMPLETION_CACHING"))
options |= CXTranslationUnit_CacheCompletionResults;
if (getenv("CINDEXTEST_COMPLETION_NO_CACHING"))
options &= ~CXTranslationUnit_CacheCompletionResults;
if (getenv("CINDEXTEST_SKIP_FUNCTION_BODIES"))
options |= CXTranslationUnit_SkipFunctionBodies;
if (getenv("CINDEXTEST_COMPLETION_BRIEF_COMMENTS"))
options |= CXTranslationUnit_IncludeBriefCommentsInCodeCompletion;
if (getenv("CINDEXTEST_CREATE_PREAMBLE_ON_FIRST_PARSE"))
options |= CXTranslationUnit_CreatePreambleOnFirstParse;
if (getenv("CINDEXTEST_KEEP_GOING"))
options |= CXTranslationUnit_KeepGoing;
return options;
}
/** \brief Returns 0 in case of success, non-zero in case of a failure. */
static int checkForErrors(CXTranslationUnit TU);
static void describeLibclangFailure(enum CXErrorCode Err) {
switch (Err) {
case CXError_Success:
fprintf(stderr, "Success\n");
return;
case CXError_Failure:
fprintf(stderr, "Failure (no details available)\n");
return;
case CXError_Crashed:
fprintf(stderr, "Failure: libclang crashed\n");
return;
case CXError_InvalidArguments:
fprintf(stderr, "Failure: invalid arguments passed to a libclang routine\n");
return;
case CXError_ASTReadError:
fprintf(stderr, "Failure: AST deserialization error occurred\n");
return;
default:
fprintf(stderr, "Failure (other)\n");
return;
}
}
static void PrintExtent(FILE *out, unsigned begin_line, unsigned begin_column,
unsigned end_line, unsigned end_column) {
fprintf(out, "[%d:%d - %d:%d]", begin_line, begin_column,
end_line, end_column);
}
static unsigned CreateTranslationUnit(CXIndex Idx, const char *file,
CXTranslationUnit *TU) {
enum CXErrorCode Err = clang_createTranslationUnit2(Idx, file, TU);
if (Err != CXError_Success) {
fprintf(stderr, "Unable to load translation unit from '%s'!\n", file);
describeLibclangFailure(Err);
*TU = 0;
return 0;
}
return 1;
}
void free_remapped_files(struct CXUnsavedFile *unsaved_files,
int num_unsaved_files) {
int i;
for (i = 0; i != num_unsaved_files; ++i) {
free((char *)unsaved_files[i].Filename);
free((char *)unsaved_files[i].Contents);
}
free(unsaved_files);
}
static int parse_remapped_files_with_opt(const char *opt_name,
int argc, const char **argv,
int start_arg,
struct CXUnsavedFile **unsaved_files,
int *num_unsaved_files) {
int i;
int arg;
int prefix_len = strlen(opt_name);
int arg_indices[20];
*unsaved_files = 0;
*num_unsaved_files = 0;
/* Count the number of remapped files. */
for (arg = start_arg; arg < argc; ++arg) {
if (strncmp(argv[arg], opt_name, prefix_len))
continue;
assert(*num_unsaved_files < (int)(sizeof(arg_indices)/sizeof(int)));
arg_indices[*num_unsaved_files] = arg;
++*num_unsaved_files;
}
if (*num_unsaved_files == 0)
return 0;
*unsaved_files
= (struct CXUnsavedFile *)malloc(sizeof(struct CXUnsavedFile) *
*num_unsaved_files);
for (i = 0; i != *num_unsaved_files; ++i) {
struct CXUnsavedFile *unsaved = *unsaved_files + i;
const char *arg_string = argv[arg_indices[i]] + prefix_len;
int filename_len;
char *filename;
char *contents;
FILE *to_file;
const char *sep = strchr(arg_string, ',');
if (!sep) {
fprintf(stderr,
"error: %sfrom:to argument is missing comma\n", opt_name);
free_remapped_files(*unsaved_files, i);
*unsaved_files = 0;
*num_unsaved_files = 0;
return -1;
}
/* Open the file that we're remapping to. */
to_file = fopen(sep + 1, "rb");
if (!to_file) {
fprintf(stderr, "error: cannot open file %s that we are remapping to\n",
sep + 1);
free_remapped_files(*unsaved_files, i);
*unsaved_files = 0;
*num_unsaved_files = 0;
return -1;
}
/* Determine the length of the file we're remapping to. */
fseek(to_file, 0, SEEK_END);
unsaved->Length = ftell(to_file);
fseek(to_file, 0, SEEK_SET);
/* Read the contents of the file we're remapping to. */
contents = (char *)malloc(unsaved->Length + 1);
if (fread(contents, 1, unsaved->Length, to_file) != unsaved->Length) {
fprintf(stderr, "error: unexpected %s reading 'to' file %s\n",
(feof(to_file) ? "EOF" : "error"), sep + 1);
fclose(to_file);
free_remapped_files(*unsaved_files, i);
free(contents);
*unsaved_files = 0;
*num_unsaved_files = 0;
return -1;
}
contents[unsaved->Length] = 0;
unsaved->Contents = contents;
/* Close the file. */
fclose(to_file);
/* Copy the file name that we're remapping from. */
filename_len = sep - arg_string;
filename = (char *)malloc(filename_len + 1);
memcpy(filename, arg_string, filename_len);
filename[filename_len] = 0;
unsaved->Filename = filename;
}
return 0;
}
static int parse_remapped_files(int argc, const char **argv, int start_arg,
struct CXUnsavedFile **unsaved_files,
int *num_unsaved_files) {
return parse_remapped_files_with_opt("-remap-file=", argc, argv, start_arg,
unsaved_files, num_unsaved_files);
}
static int parse_remapped_files_with_try(int try_idx,
int argc, const char **argv,
int start_arg,
struct CXUnsavedFile **unsaved_files,
int *num_unsaved_files) {
struct CXUnsavedFile *unsaved_files_no_try_idx;
int num_unsaved_files_no_try_idx;
struct CXUnsavedFile *unsaved_files_try_idx;
int num_unsaved_files_try_idx;
int ret;
char opt_name[32];
ret = parse_remapped_files(argc, argv, start_arg,
&unsaved_files_no_try_idx, &num_unsaved_files_no_try_idx);
if (ret)
return ret;
sprintf(opt_name, "-remap-file-%d=", try_idx);
ret = parse_remapped_files_with_opt(opt_name, argc, argv, start_arg,
&unsaved_files_try_idx, &num_unsaved_files_try_idx);
if (ret)
return ret;
if (num_unsaved_files_no_try_idx == 0) {
*unsaved_files = unsaved_files_try_idx;
*num_unsaved_files = num_unsaved_files_try_idx;
return 0;
}
if (num_unsaved_files_try_idx == 0) {
*unsaved_files = unsaved_files_no_try_idx;
*num_unsaved_files = num_unsaved_files_no_try_idx;
return 0;
}
*num_unsaved_files = num_unsaved_files_no_try_idx + num_unsaved_files_try_idx;
*unsaved_files
= (struct CXUnsavedFile *)realloc(unsaved_files_no_try_idx,
sizeof(struct CXUnsavedFile) *
*num_unsaved_files);
memcpy(*unsaved_files + num_unsaved_files_no_try_idx,
unsaved_files_try_idx, sizeof(struct CXUnsavedFile) *
num_unsaved_files_try_idx);
free(unsaved_files_try_idx);
return 0;
}
static const char *parse_comments_schema(int argc, const char **argv) {
const char *CommentsSchemaArg = "-comments-xml-schema=";
const char *CommentSchemaFile = NULL;
if (argc == 0)
return CommentSchemaFile;
if (!strncmp(argv[0], CommentsSchemaArg, strlen(CommentsSchemaArg)))
CommentSchemaFile = argv[0] + strlen(CommentsSchemaArg);
return CommentSchemaFile;
}
/******************************************************************************/
/* Pretty-printing. */
/******************************************************************************/
static const char *FileCheckPrefix = "CHECK";
static void PrintCString(const char *CStr) {
if (CStr != NULL && CStr[0] != '\0') {
for ( ; *CStr; ++CStr) {
const char C = *CStr;
switch (C) {
case '\n': printf("\\n"); break;
case '\r': printf("\\r"); break;
case '\t': printf("\\t"); break;
case '\v': printf("\\v"); break;
case '\f': printf("\\f"); break;
default: putchar(C); break;
}
}
}
}
static void PrintCStringWithPrefix(const char *Prefix, const char *CStr) {
printf(" %s=[", Prefix);
PrintCString(CStr);
printf("]");
}
static void PrintCXStringAndDispose(CXString Str) {
PrintCString(clang_getCString(Str));
clang_disposeString(Str);
}
static void PrintCXStringWithPrefix(const char *Prefix, CXString Str) {
PrintCStringWithPrefix(Prefix, clang_getCString(Str));
}
static void PrintCXStringWithPrefixAndDispose(const char *Prefix,
CXString Str) {
PrintCStringWithPrefix(Prefix, clang_getCString(Str));
clang_disposeString(Str);
}
static void PrintRange(CXSourceRange R, const char *str) {
CXFile begin_file, end_file;
unsigned begin_line, begin_column, end_line, end_column;
clang_getSpellingLocation(clang_getRangeStart(R),
&begin_file, &begin_line, &begin_column, 0);
clang_getSpellingLocation(clang_getRangeEnd(R),
&end_file, &end_line, &end_column, 0);
if (!begin_file || !end_file)
return;
if (str)
printf(" %s=", str);
PrintExtent(stdout, begin_line, begin_column, end_line, end_column);
}
int want_display_name = 0;
static void printVersion(const char *Prefix, CXVersion Version) {
if (Version.Major < 0)
return;
printf("%s%d", Prefix, Version.Major);
if (Version.Minor < 0)
return;
printf(".%d", Version.Minor);
if (Version.Subminor < 0)
return;
printf(".%d", Version.Subminor);
}
struct CommentASTDumpingContext {
int IndentLevel;
};
static void DumpCXCommentInternal(struct CommentASTDumpingContext *Ctx,
CXComment Comment) {
unsigned i;
unsigned e;
enum CXCommentKind Kind = clang_Comment_getKind(Comment);
Ctx->IndentLevel++;
for (i = 0, e = Ctx->IndentLevel; i != e; ++i)
printf(" ");
printf("(");
switch (Kind) {
case CXComment_Null:
printf("CXComment_Null");
break;
case CXComment_Text:
printf("CXComment_Text");
PrintCXStringWithPrefixAndDispose("Text",
clang_TextComment_getText(Comment));
if (clang_Comment_isWhitespace(Comment))
printf(" IsWhitespace");
if (clang_InlineContentComment_hasTrailingNewline(Comment))
printf(" HasTrailingNewline");
break;
case CXComment_InlineCommand:
printf("CXComment_InlineCommand");
PrintCXStringWithPrefixAndDispose(
"CommandName",
clang_InlineCommandComment_getCommandName(Comment));
switch (clang_InlineCommandComment_getRenderKind(Comment)) {
case CXCommentInlineCommandRenderKind_Normal:
printf(" RenderNormal");
break;
case CXCommentInlineCommandRenderKind_Bold:
printf(" RenderBold");
break;
case CXCommentInlineCommandRenderKind_Monospaced:
printf(" RenderMonospaced");
break;
case CXCommentInlineCommandRenderKind_Emphasized:
printf(" RenderEmphasized");
break;
}
for (i = 0, e = clang_InlineCommandComment_getNumArgs(Comment);
i != e; ++i) {
printf(" Arg[%u]=", i);
PrintCXStringAndDispose(
clang_InlineCommandComment_getArgText(Comment, i));
}
if (clang_InlineContentComment_hasTrailingNewline(Comment))
printf(" HasTrailingNewline");
break;
case CXComment_HTMLStartTag: {
unsigned NumAttrs;
printf("CXComment_HTMLStartTag");
PrintCXStringWithPrefixAndDispose(
"Name",
clang_HTMLTagComment_getTagName(Comment));
NumAttrs = clang_HTMLStartTag_getNumAttrs(Comment);
if (NumAttrs != 0) {
printf(" Attrs:");
for (i = 0; i != NumAttrs; ++i) {
printf(" ");
PrintCXStringAndDispose(clang_HTMLStartTag_getAttrName(Comment, i));
printf("=");
PrintCXStringAndDispose(clang_HTMLStartTag_getAttrValue(Comment, i));
}
}
if (clang_HTMLStartTagComment_isSelfClosing(Comment))
printf(" SelfClosing");
if (clang_InlineContentComment_hasTrailingNewline(Comment))
printf(" HasTrailingNewline");
break;
}
case CXComment_HTMLEndTag:
printf("CXComment_HTMLEndTag");
PrintCXStringWithPrefixAndDispose(
"Name",
clang_HTMLTagComment_getTagName(Comment));
if (clang_InlineContentComment_hasTrailingNewline(Comment))
printf(" HasTrailingNewline");
break;
case CXComment_Paragraph:
printf("CXComment_Paragraph");
if (clang_Comment_isWhitespace(Comment))
printf(" IsWhitespace");
break;
case CXComment_BlockCommand:
printf("CXComment_BlockCommand");
PrintCXStringWithPrefixAndDispose(
"CommandName",
clang_BlockCommandComment_getCommandName(Comment));
for (i = 0, e = clang_BlockCommandComment_getNumArgs(Comment);
i != e; ++i) {
printf(" Arg[%u]=", i);
PrintCXStringAndDispose(
clang_BlockCommandComment_getArgText(Comment, i));
}
break;
case CXComment_ParamCommand:
printf("CXComment_ParamCommand");
switch (clang_ParamCommandComment_getDirection(Comment)) {
case CXCommentParamPassDirection_In:
printf(" in");
break;
case CXCommentParamPassDirection_Out:
printf(" out");
break;
case CXCommentParamPassDirection_InOut:
printf(" in,out");
break;
}
if (clang_ParamCommandComment_isDirectionExplicit(Comment))
printf(" explicitly");
else
printf(" implicitly");
PrintCXStringWithPrefixAndDispose(
"ParamName",
clang_ParamCommandComment_getParamName(Comment));
if (clang_ParamCommandComment_isParamIndexValid(Comment))
printf(" ParamIndex=%u", clang_ParamCommandComment_getParamIndex(Comment));
else
printf(" ParamIndex=Invalid");
break;
case CXComment_TParamCommand:
printf("CXComment_TParamCommand");
PrintCXStringWithPrefixAndDispose(
"ParamName",
clang_TParamCommandComment_getParamName(Comment));
if (clang_TParamCommandComment_isParamPositionValid(Comment)) {
printf(" ParamPosition={");
for (i = 0, e = clang_TParamCommandComment_getDepth(Comment);
i != e; ++i) {
printf("%u", clang_TParamCommandComment_getIndex(Comment, i));
if (i != e - 1)
printf(", ");
}
printf("}");
} else
printf(" ParamPosition=Invalid");
break;
case CXComment_VerbatimBlockCommand:
printf("CXComment_VerbatimBlockCommand");
PrintCXStringWithPrefixAndDispose(
"CommandName",
clang_BlockCommandComment_getCommandName(Comment));
break;
case CXComment_VerbatimBlockLine:
printf("CXComment_VerbatimBlockLine");
PrintCXStringWithPrefixAndDispose(
"Text",
clang_VerbatimBlockLineComment_getText(Comment));
break;
case CXComment_VerbatimLine:
printf("CXComment_VerbatimLine");
PrintCXStringWithPrefixAndDispose(
"Text",
clang_VerbatimLineComment_getText(Comment));
break;
case CXComment_FullComment:
printf("CXComment_FullComment");
break;
}
if (Kind != CXComment_Null) {
const unsigned NumChildren = clang_Comment_getNumChildren(Comment);
unsigned i;
for (i = 0; i != NumChildren; ++i) {
printf("\n// %s: ", FileCheckPrefix);
DumpCXCommentInternal(Ctx, clang_Comment_getChild(Comment, i));
}
}
printf(")");
Ctx->IndentLevel--;
}
static void DumpCXComment(CXComment Comment) {
struct CommentASTDumpingContext Ctx;
Ctx.IndentLevel = 1;
printf("\n// %s: CommentAST=[\n// %s:", FileCheckPrefix, FileCheckPrefix);
DumpCXCommentInternal(&Ctx, Comment);
printf("]");
}
static void ValidateCommentXML(const char *Str, const char *CommentSchemaFile) {
#ifdef CLANG_HAVE_LIBXML
xmlRelaxNGParserCtxtPtr RNGParser;
xmlRelaxNGPtr Schema;
xmlDocPtr Doc;
xmlRelaxNGValidCtxtPtr ValidationCtxt;
int status;
if (!CommentSchemaFile)
return;
RNGParser = xmlRelaxNGNewParserCtxt(CommentSchemaFile);
if (!RNGParser) {
printf(" libXMLError");
return;
}
Schema = xmlRelaxNGParse(RNGParser);
Doc = xmlParseDoc((const xmlChar *) Str);
if (!Doc) {
xmlErrorPtr Error = xmlGetLastError();
printf(" CommentXMLInvalid [not well-formed XML: %s]", Error->message);
return;
}
ValidationCtxt = xmlRelaxNGNewValidCtxt(Schema);
status = xmlRelaxNGValidateDoc(ValidationCtxt, Doc);
if (!status)
printf(" CommentXMLValid");
else if (status > 0) {
xmlErrorPtr Error = xmlGetLastError();
printf(" CommentXMLInvalid [not vaild XML: %s]", Error->message);
} else
printf(" libXMLError");
xmlRelaxNGFreeValidCtxt(ValidationCtxt);
xmlFreeDoc(Doc);
xmlRelaxNGFree(Schema);
xmlRelaxNGFreeParserCtxt(RNGParser);
#endif
}
static void PrintCursorComments(CXCursor Cursor,
const char *CommentSchemaFile) {
{
CXString RawComment;
const char *RawCommentCString;
CXString BriefComment;
const char *BriefCommentCString;
RawComment = clang_Cursor_getRawCommentText(Cursor);
RawCommentCString = clang_getCString(RawComment);
if (RawCommentCString != NULL && RawCommentCString[0] != '\0') {
PrintCStringWithPrefix("RawComment", RawCommentCString);
PrintRange(clang_Cursor_getCommentRange(Cursor), "RawCommentRange");
BriefComment = clang_Cursor_getBriefCommentText(Cursor);
BriefCommentCString = clang_getCString(BriefComment);
if (BriefCommentCString != NULL && BriefCommentCString[0] != '\0')
PrintCStringWithPrefix("BriefComment", BriefCommentCString);
clang_disposeString(BriefComment);
}
clang_disposeString(RawComment);
}
{
CXComment Comment = clang_Cursor_getParsedComment(Cursor);
if (clang_Comment_getKind(Comment) != CXComment_Null) {
PrintCXStringWithPrefixAndDispose("FullCommentAsHTML",
clang_FullComment_getAsHTML(Comment));
{
CXString XML;
XML = clang_FullComment_getAsXML(Comment);
PrintCXStringWithPrefix("FullCommentAsXML", XML);
ValidateCommentXML(clang_getCString(XML), CommentSchemaFile);
clang_disposeString(XML);
}
DumpCXComment(Comment);
}
}
}
typedef struct {
unsigned line;
unsigned col;
} LineCol;
static int lineCol_cmp(const void *p1, const void *p2) {
const LineCol *lhs = p1;
const LineCol *rhs = p2;
if (lhs->line != rhs->line)
return (int)lhs->line - (int)rhs->line;
return (int)lhs->col - (int)rhs->col;
}
static void PrintCursor(CXCursor Cursor, const char *CommentSchemaFile) {
CXTranslationUnit TU = clang_Cursor_getTranslationUnit(Cursor);
if (clang_isInvalid(Cursor.kind)) {
CXString ks = clang_getCursorKindSpelling(Cursor.kind);
printf("Invalid Cursor => %s", clang_getCString(ks));
clang_disposeString(ks);
}
else {
CXString string, ks;
CXCursor Referenced;
unsigned line, column;
CXCursor SpecializationOf;
CXCursor *overridden;
unsigned num_overridden;
unsigned RefNameRangeNr;
CXSourceRange CursorExtent;
CXSourceRange RefNameRange;
int AlwaysUnavailable;
int AlwaysDeprecated;
CXString UnavailableMessage;
CXString DeprecatedMessage;
CXPlatformAvailability PlatformAvailability[2];
int NumPlatformAvailability;
int I;
ks = clang_getCursorKindSpelling(Cursor.kind);
string = want_display_name? clang_getCursorDisplayName(Cursor)
: clang_getCursorSpelling(Cursor);
printf("%s=%s", clang_getCString(ks),
clang_getCString(string));
clang_disposeString(ks);
clang_disposeString(string);
Referenced = clang_getCursorReferenced(Cursor);
if (!clang_equalCursors(Referenced, clang_getNullCursor())) {
if (clang_getCursorKind(Referenced) == CXCursor_OverloadedDeclRef) {
unsigned I, N = clang_getNumOverloadedDecls(Referenced);
printf("[");
for (I = 0; I != N; ++I) {
CXCursor Ovl = clang_getOverloadedDecl(Referenced, I);
CXSourceLocation Loc;
if (I)
printf(", ");
Loc = clang_getCursorLocation(Ovl);
clang_getSpellingLocation(Loc, 0, &line, &column, 0);
printf("%d:%d", line, column);
}
printf("]");
} else {
CXSourceLocation Loc = clang_getCursorLocation(Referenced);
clang_getSpellingLocation(Loc, 0, &line, &column, 0);
printf(":%d:%d", line, column);
}
if (clang_getCursorKind(Referenced) == CXCursor_TypedefDecl) {
CXType T = clang_getCursorType(Referenced);
if (clang_Type_isTransparentTagTypedef(T)) {
CXType Underlying = clang_getTypedefDeclUnderlyingType(Referenced);
CXString S = clang_getTypeSpelling(Underlying);
printf(" (Transparent: %s)", clang_getCString(S));
clang_disposeString(S);
}
}
}
if (clang_isCursorDefinition(Cursor))
printf(" (Definition)");
switch (clang_getCursorAvailability(Cursor)) {
case CXAvailability_Available:
break;
case CXAvailability_Deprecated:
printf(" (deprecated)");
break;
case CXAvailability_NotAvailable:
printf(" (unavailable)");
break;
case CXAvailability_NotAccessible:
printf(" (inaccessible)");
break;
}
NumPlatformAvailability
= clang_getCursorPlatformAvailability(Cursor,
&AlwaysDeprecated,
&DeprecatedMessage,
&AlwaysUnavailable,
&UnavailableMessage,
PlatformAvailability, 2);
if (AlwaysUnavailable) {
printf(" (always unavailable: \"%s\")",
clang_getCString(UnavailableMessage));
} else if (AlwaysDeprecated) {
printf(" (always deprecated: \"%s\")",
clang_getCString(DeprecatedMessage));
} else {
for (I = 0; I != NumPlatformAvailability; ++I) {
if (I >= 2)
break;
printf(" (%s", clang_getCString(PlatformAvailability[I].Platform));
if (PlatformAvailability[I].Unavailable)
printf(", unavailable");
else {
printVersion(", introduced=", PlatformAvailability[I].Introduced);
printVersion(", deprecated=", PlatformAvailability[I].Deprecated);
printVersion(", obsoleted=", PlatformAvailability[I].Obsoleted);
}
if (clang_getCString(PlatformAvailability[I].Message)[0])
printf(", message=\"%s\"",
clang_getCString(PlatformAvailability[I].Message));
printf(")");
}
}
for (I = 0; I != NumPlatformAvailability; ++I) {
if (I >= 2)
break;
clang_disposeCXPlatformAvailability(PlatformAvailability + I);
}
clang_disposeString(DeprecatedMessage);
clang_disposeString(UnavailableMessage);
if (clang_CXXConstructor_isDefaultConstructor(Cursor))
printf(" (default constructor)");
if (clang_CXXConstructor_isMoveConstructor(Cursor))
printf(" (move constructor)");
if (clang_CXXConstructor_isCopyConstructor(Cursor))
printf(" (copy constructor)");
if (clang_CXXConstructor_isConvertingConstructor(Cursor))
printf(" (converting constructor)");
if (clang_CXXField_isMutable(Cursor))
printf(" (mutable)");
if (clang_CXXMethod_isDefaulted(Cursor))
printf(" (defaulted)");
if (clang_CXXMethod_isStatic(Cursor))
printf(" (static)");
if (clang_CXXMethod_isVirtual(Cursor))
printf(" (virtual)");
if (clang_CXXMethod_isConst(Cursor))
printf(" (const)");
if (clang_CXXMethod_isPureVirtual(Cursor))
printf(" (pure)");
if (clang_EnumDecl_isScoped(Cursor))
printf(" (scoped)");
if (clang_Cursor_isVariadic(Cursor))
printf(" (variadic)");
if (clang_Cursor_isObjCOptional(Cursor))
printf(" (@optional)");
switch (clang_getCursorExceptionSpecificationType(Cursor))
{
case CXCursor_ExceptionSpecificationKind_None:
break;
case CXCursor_ExceptionSpecificationKind_DynamicNone:
printf(" (noexcept dynamic none)");
break;
case CXCursor_ExceptionSpecificationKind_Dynamic:
printf(" (noexcept dynamic)");
break;
case CXCursor_ExceptionSpecificationKind_MSAny:
printf(" (noexcept dynamic any)");
break;
case CXCursor_ExceptionSpecificationKind_BasicNoexcept:
printf(" (noexcept)");
break;
case CXCursor_ExceptionSpecificationKind_ComputedNoexcept:
printf(" (computed-noexcept)");
break;
case CXCursor_ExceptionSpecificationKind_Unevaluated:
case CXCursor_ExceptionSpecificationKind_Uninstantiated:
case CXCursor_ExceptionSpecificationKind_Unparsed:
break;
}
{
CXString language;
CXString definedIn;
unsigned generated;
if (clang_Cursor_isExternalSymbol(Cursor, &language, &definedIn,
&generated)) {
printf(" (external lang: %s, defined: %s, gen: %d)",
clang_getCString(language), clang_getCString(definedIn), generated);
clang_disposeString(language);
clang_disposeString(definedIn);
}
}
if (Cursor.kind == CXCursor_IBOutletCollectionAttr) {
CXType T =
clang_getCanonicalType(clang_getIBOutletCollectionType(Cursor));
CXString S = clang_getTypeKindSpelling(T.kind);
printf(" [IBOutletCollection=%s]", clang_getCString(S));
clang_disposeString(S);
}
if (Cursor.kind == CXCursor_CXXBaseSpecifier) {
enum CX_CXXAccessSpecifier access = clang_getCXXAccessSpecifier(Cursor);
unsigned isVirtual = clang_isVirtualBase(Cursor);
const char *accessStr = 0;
switch (access) {
case CX_CXXInvalidAccessSpecifier:
accessStr = "invalid"; break;
case CX_CXXPublic:
accessStr = "public"; break;
case CX_CXXProtected:
accessStr = "protected"; break;
case CX_CXXPrivate:
accessStr = "private"; break;
}
printf(" [access=%s isVirtual=%s]", accessStr,
isVirtual ? "true" : "false");
}
SpecializationOf = clang_getSpecializedCursorTemplate(Cursor);
if (!clang_equalCursors(SpecializationOf, clang_getNullCursor())) {
CXSourceLocation Loc = clang_getCursorLocation(SpecializationOf);
CXString Name = clang_getCursorSpelling(SpecializationOf);
clang_getSpellingLocation(Loc, 0, &line, &column, 0);
printf(" [Specialization of %s:%d:%d]",
clang_getCString(Name), line, column);
clang_disposeString(Name);
if (Cursor.kind == CXCursor_FunctionDecl) {
/* Collect the template parameter kinds from the base template. */
int NumTemplateArgs = clang_Cursor_getNumTemplateArguments(Cursor);
int I;
if (NumTemplateArgs < 0) {
printf(" [no template arg info]");
}
for (I = 0; I < NumTemplateArgs; I++) {
enum CXTemplateArgumentKind TAK =
clang_Cursor_getTemplateArgumentKind(Cursor, I);
switch(TAK) {
case CXTemplateArgumentKind_Type:
{
CXType T = clang_Cursor_getTemplateArgumentType(Cursor, I);
CXString S = clang_getTypeSpelling(T);
printf(" [Template arg %d: kind: %d, type: %s]",
I, TAK, clang_getCString(S));
clang_disposeString(S);
}
break;
case CXTemplateArgumentKind_Integral:
printf(" [Template arg %d: kind: %d, intval: %lld]",
I, TAK, clang_Cursor_getTemplateArgumentValue(Cursor, I));
break;
default:
printf(" [Template arg %d: kind: %d]\n", I, TAK);
}
}
}
}
clang_getOverriddenCursors(Cursor, &overridden, &num_overridden);
if (num_overridden) {
unsigned I;
LineCol lineCols[50];
assert(num_overridden <= 50);
printf(" [Overrides ");
for (I = 0; I != num_overridden; ++I) {
CXSourceLocation Loc = clang_getCursorLocation(overridden[I]);
clang_getSpellingLocation(Loc, 0, &line, &column, 0);
lineCols[I].line = line;
lineCols[I].col = column;
}
/* Make the order of the override list deterministic. */
qsort(lineCols, num_overridden, sizeof(LineCol), lineCol_cmp);
for (I = 0; I != num_overridden; ++I) {
if (I)
printf(", ");
printf("@%d:%d", lineCols[I].line, lineCols[I].col);
}
printf("]");
clang_disposeOverriddenCursors(overridden);
}
if (Cursor.kind == CXCursor_InclusionDirective) {
CXFile File = clang_getIncludedFile(Cursor);
CXString Included = clang_getFileName(File);
printf(" (%s)", clang_getCString(Included));
clang_disposeString(Included);
if (clang_isFileMultipleIncludeGuarded(TU, File))
printf(" [multi-include guarded]");
}
CursorExtent = clang_getCursorExtent(Cursor);
RefNameRange = clang_getCursorReferenceNameRange(Cursor,
CXNameRange_WantQualifier
| CXNameRange_WantSinglePiece
| CXNameRange_WantTemplateArgs,
0);
if (!clang_equalRanges(CursorExtent, RefNameRange))
PrintRange(RefNameRange, "SingleRefName");
for (RefNameRangeNr = 0; 1; RefNameRangeNr++) {
RefNameRange = clang_getCursorReferenceNameRange(Cursor,
CXNameRange_WantQualifier
| CXNameRange_WantTemplateArgs,
RefNameRangeNr);
if (clang_equalRanges(clang_getNullRange(), RefNameRange))
break;
if (!clang_equalRanges(CursorExtent, RefNameRange))
PrintRange(RefNameRange, "RefName");
}
PrintCursorComments(Cursor, CommentSchemaFile);
{
unsigned PropAttrs = clang_Cursor_getObjCPropertyAttributes(Cursor, 0);
if (PropAttrs != CXObjCPropertyAttr_noattr) {
printf(" [");
#define PRINT_PROP_ATTR(A) \
if (PropAttrs & CXObjCPropertyAttr_##A) printf(#A ",")
PRINT_PROP_ATTR(readonly);
PRINT_PROP_ATTR(getter);
PRINT_PROP_ATTR(assign);
PRINT_PROP_ATTR(readwrite);
PRINT_PROP_ATTR(retain);
PRINT_PROP_ATTR(copy);
PRINT_PROP_ATTR(nonatomic);
PRINT_PROP_ATTR(setter);
PRINT_PROP_ATTR(atomic);
PRINT_PROP_ATTR(weak);
PRINT_PROP_ATTR(strong);
PRINT_PROP_ATTR(unsafe_unretained);
PRINT_PROP_ATTR(class);
printf("]");
}
}
{
unsigned QT = clang_Cursor_getObjCDeclQualifiers(Cursor);
if (QT != CXObjCDeclQualifier_None) {
printf(" [");
#define PRINT_OBJC_QUAL(A) \
if (QT & CXObjCDeclQualifier_##A) printf(#A ",")
PRINT_OBJC_QUAL(In);
PRINT_OBJC_QUAL(Inout);
PRINT_OBJC_QUAL(Out);
PRINT_OBJC_QUAL(Bycopy);
PRINT_OBJC_QUAL(Byref);
PRINT_OBJC_QUAL(Oneway);
printf("]");
}
}
}
}
static const char* GetCursorSource(CXCursor Cursor) {
CXSourceLocation Loc = clang_getCursorLocation(Cursor);
CXString source;
CXFile file;
clang_getExpansionLocation(Loc, &file, 0, 0, 0);
source = clang_getFileName(file);
if (!clang_getCString(source)) {
clang_disposeString(source);
return "<invalid loc>";
}
else {
const char *b = basename(clang_getCString(source));
clang_disposeString(source);
return b;
}
}
/******************************************************************************/
/* Callbacks. */
/******************************************************************************/
typedef void (*PostVisitTU)(CXTranslationUnit);
void PrintDiagnostic(CXDiagnostic Diagnostic) {
FILE *out = stderr;
CXFile file;
CXString Msg;
unsigned display_opts = CXDiagnostic_DisplaySourceLocation
| CXDiagnostic_DisplayColumn | CXDiagnostic_DisplaySourceRanges
| CXDiagnostic_DisplayOption;
unsigned i, num_fixits;
if (clang_getDiagnosticSeverity(Diagnostic) == CXDiagnostic_Ignored)
return;
Msg = clang_formatDiagnostic(Diagnostic, display_opts);
fprintf(stderr, "%s\n", clang_getCString(Msg));
clang_disposeString(Msg);
clang_getSpellingLocation(clang_getDiagnosticLocation(Diagnostic),
&file, 0, 0, 0);
if (!file)
return;
num_fixits = clang_getDiagnosticNumFixIts(Diagnostic);
fprintf(stderr, "Number FIX-ITs = %d\n", num_fixits);
for (i = 0; i != num_fixits; ++i) {
CXSourceRange range;
CXString insertion_text = clang_getDiagnosticFixIt(Diagnostic, i, &range);
CXSourceLocation start = clang_getRangeStart(range);
CXSourceLocation end = clang_getRangeEnd(range);
unsigned start_line, start_column, end_line, end_column;
CXFile start_file, end_file;
clang_getSpellingLocation(start, &start_file, &start_line,
&start_column, 0);
clang_getSpellingLocation(end, &end_file, &end_line, &end_column, 0);
if (clang_equalLocations(start, end)) {
/* Insertion. */
if (start_file == file)
fprintf(out, "FIX-IT: Insert \"%s\" at %d:%d\n",
clang_getCString(insertion_text), start_line, start_column);
} else if (strcmp(clang_getCString(insertion_text), "") == 0) {
/* Removal. */
if (start_file == file && end_file == file) {
fprintf(out, "FIX-IT: Remove ");
PrintExtent(out, start_line, start_column, end_line, end_column);
fprintf(out, "\n");
}
} else {
/* Replacement. */
if (start_file == end_file) {
fprintf(out, "FIX-IT: Replace ");
PrintExtent(out, start_line, start_column, end_line, end_column);
fprintf(out, " with \"%s\"\n", clang_getCString(insertion_text));
}
}
clang_disposeString(insertion_text);
}
}
void PrintDiagnosticSet(CXDiagnosticSet Set) {
int i = 0, n = clang_getNumDiagnosticsInSet(Set);
for ( ; i != n ; ++i) {
CXDiagnostic Diag = clang_getDiagnosticInSet(Set, i);
CXDiagnosticSet ChildDiags = clang_getChildDiagnostics(Diag);
PrintDiagnostic(Diag);
if (ChildDiags)
PrintDiagnosticSet(ChildDiags);
}
}
void PrintDiagnostics(CXTranslationUnit TU) {
CXDiagnosticSet TUSet = clang_getDiagnosticSetFromTU(TU);
PrintDiagnosticSet(TUSet);
clang_disposeDiagnosticSet(TUSet);
}
void PrintMemoryUsage(CXTranslationUnit TU) {
unsigned long total = 0;
unsigned i = 0;
CXTUResourceUsage usage = clang_getCXTUResourceUsage(TU);
fprintf(stderr, "Memory usage:\n");
for (i = 0 ; i != usage.numEntries; ++i) {
const char *name = clang_getTUResourceUsageName(usage.entries[i].kind);
unsigned long amount = usage.entries[i].amount;
total += amount;
fprintf(stderr, " %s : %ld bytes (%f MBytes)\n", name, amount,
((double) amount)/(1024*1024));
}
fprintf(stderr, " TOTAL = %ld bytes (%f MBytes)\n", total,
((double) total)/(1024*1024));
clang_disposeCXTUResourceUsage(usage);
}
/******************************************************************************/
/* Logic for testing traversal. */
/******************************************************************************/
static void PrintCursorExtent(CXCursor C) {
CXSourceRange extent = clang_getCursorExtent(C);
PrintRange(extent, "Extent");
}
/* Data used by the visitors. */
typedef struct {
CXTranslationUnit TU;
enum CXCursorKind *Filter;
const char *CommentSchemaFile;
} VisitorData;
enum CXChildVisitResult FilteredPrintingVisitor(CXCursor Cursor,
CXCursor Parent,
CXClientData ClientData) {
VisitorData *Data = (VisitorData *)ClientData;
if (!Data->Filter || (Cursor.kind == *(enum CXCursorKind *)Data->Filter)) {
CXSourceLocation Loc = clang_getCursorLocation(Cursor);
unsigned line, column;
clang_getSpellingLocation(Loc, 0, &line, &column, 0);
printf("// %s: %s:%d:%d: ", FileCheckPrefix,
GetCursorSource(Cursor), line, column);
PrintCursor(Cursor, Data->CommentSchemaFile);
PrintCursorExtent(Cursor);
if (clang_isDeclaration(Cursor.kind)) {
enum CX_CXXAccessSpecifier access = clang_getCXXAccessSpecifier(Cursor);
const char *accessStr = 0;
switch (access) {
case CX_CXXInvalidAccessSpecifier: break;
case CX_CXXPublic:
accessStr = "public"; break;
case CX_CXXProtected:
accessStr = "protected"; break;
case CX_CXXPrivate:
accessStr = "private"; break;
}
if (accessStr)
printf(" [access=%s]", accessStr);
}
printf("\n");
return CXChildVisit_Recurse;
}
return CXChildVisit_Continue;
}
static enum CXChildVisitResult FunctionScanVisitor(CXCursor Cursor,
CXCursor Parent,
CXClientData ClientData) {
const char *startBuf, *endBuf;
unsigned startLine, startColumn, endLine, endColumn, curLine, curColumn;
CXCursor Ref;
VisitorData *Data = (VisitorData *)ClientData;
if (Cursor.kind != CXCursor_FunctionDecl ||
!clang_isCursorDefinition(Cursor))
return CXChildVisit_Continue;
clang_getDefinitionSpellingAndExtent(Cursor, &startBuf, &endBuf,
&startLine, &startColumn,
&endLine, &endColumn);
/* Probe the entire body, looking for both decls and refs. */
curLine = startLine;
curColumn = startColumn;
while (startBuf < endBuf) {
CXSourceLocation Loc;
CXFile file;
CXString source;
if (*startBuf == '\n') {
startBuf++;
curLine++;
curColumn = 1;
} else if (*startBuf != '\t')
curColumn++;
Loc = clang_getCursorLocation(Cursor);
clang_getSpellingLocation(Loc, &file, 0, 0, 0);
source = clang_getFileName(file);
if (clang_getCString(source)) {
CXSourceLocation RefLoc
= clang_getLocation(Data->TU, file, curLine, curColumn);
Ref = clang_getCursor(Data->TU, RefLoc);
if (Ref.kind == CXCursor_NoDeclFound) {
/* Nothing found here; that's fine. */
} else if (Ref.kind != CXCursor_FunctionDecl) {
printf("// %s: %s:%d:%d: ", FileCheckPrefix, GetCursorSource(Ref),
curLine, curColumn);
PrintCursor(Ref, Data->CommentSchemaFile);
printf("\n");
}
}
clang_disposeString(source);
startBuf++;
}
return CXChildVisit_Continue;
}
/******************************************************************************/
/* USR testing. */
/******************************************************************************/
enum CXChildVisitResult USRVisitor(CXCursor C, CXCursor parent,
CXClientData ClientData) {
VisitorData *Data = (VisitorData *)ClientData;
if (!Data->Filter || (C.kind == *(enum CXCursorKind *)Data->Filter)) {
CXString USR = clang_getCursorUSR(C);
const char *cstr = clang_getCString(USR);
if (!cstr || cstr[0] == '\0') {
clang_disposeString(USR);
return CXChildVisit_Recurse;
}
printf("// %s: %s %s", FileCheckPrefix, GetCursorSource(C), cstr);
PrintCursorExtent(C);
printf("\n");
clang_disposeString(USR);
return CXChildVisit_Recurse;
}
return CXChildVisit_Continue;
}
/******************************************************************************/
/* Inclusion stack testing. */
/******************************************************************************/
void InclusionVisitor(CXFile includedFile, CXSourceLocation *includeStack,
unsigned includeStackLen, CXClientData data) {
unsigned i;
CXString fname;
fname = clang_getFileName(includedFile);
printf("file: %s\nincluded by:\n", clang_getCString(fname));
clang_disposeString(fname);
for (i = 0; i < includeStackLen; ++i) {
CXFile includingFile;
unsigned line, column;
clang_getSpellingLocation(includeStack[i], &includingFile, &line,
&column, 0);
fname = clang_getFileName(includingFile);
printf(" %s:%d:%d\n", clang_getCString(fname), line, column);
clang_disposeString(fname);
}
printf("\n");
}
void PrintInclusionStack(CXTranslationUnit TU) {
clang_getInclusions(TU, InclusionVisitor, NULL);
}
/******************************************************************************/
/* Linkage testing. */
/******************************************************************************/
static enum CXChildVisitResult PrintLinkage(CXCursor cursor, CXCursor p,
CXClientData d) {
const char *linkage = 0;
if (clang_isInvalid(clang_getCursorKind(cursor)))
return CXChildVisit_Recurse;
switch (clang_getCursorLinkage(cursor)) {
case CXLinkage_Invalid: break;
case CXLinkage_NoLinkage: linkage = "NoLinkage"; break;
case CXLinkage_Internal: linkage = "Internal"; break;
case CXLinkage_UniqueExternal: linkage = "UniqueExternal"; break;
case CXLinkage_External: linkage = "External"; break;
}
if (linkage) {
PrintCursor(cursor, NULL);
printf("linkage=%s\n", linkage);
}
return CXChildVisit_Recurse;
}
/******************************************************************************/
/* Visibility testing. */
/******************************************************************************/
static enum CXChildVisitResult PrintVisibility(CXCursor cursor, CXCursor p,
CXClientData d) {
const char *visibility = 0;
if (clang_isInvalid(clang_getCursorKind(cursor)))
return CXChildVisit_Recurse;
switch (clang_getCursorVisibility(cursor)) {
case CXVisibility_Invalid: break;
case CXVisibility_Hidden: visibility = "Hidden"; break;
case CXVisibility_Protected: visibility = "Protected"; break;
case CXVisibility_Default: visibility = "Default"; break;
}
if (visibility) {
PrintCursor(cursor, NULL);
printf("visibility=%s\n", visibility);
}
return CXChildVisit_Recurse;
}
/******************************************************************************/
/* Typekind testing. */
/******************************************************************************/
static void PrintTypeAndTypeKind(CXType T, const char *Format) {
CXString TypeSpelling, TypeKindSpelling;
TypeSpelling = clang_getTypeSpelling(T);
TypeKindSpelling = clang_getTypeKindSpelling(T.kind);
printf(Format,
clang_getCString(TypeSpelling),
clang_getCString(TypeKindSpelling));
clang_disposeString(TypeSpelling);
clang_disposeString(TypeKindSpelling);
}
static enum CXVisitorResult FieldVisitor(CXCursor C,
CXClientData client_data) {
(*(int *) client_data)+=1;
return CXVisit_Continue;
}
static void PrintTypeTemplateArgs(CXType T, const char *Format) {
int NumTArgs = clang_Type_getNumTemplateArguments(T);
if (NumTArgs != -1 && NumTArgs != 0) {
int i;
CXType TArg;
printf(Format, NumTArgs);
for (i = 0; i < NumTArgs; ++i) {
TArg = clang_Type_getTemplateArgumentAsType(T, i);
if (TArg.kind != CXType_Invalid) {
PrintTypeAndTypeKind(TArg, " [type=%s] [typekind=%s]");
}
}
/* Ensure that the returned type is invalid when indexing off-by-one. */
TArg = clang_Type_getTemplateArgumentAsType(T, i);
assert(TArg.kind == CXType_Invalid);
printf("]");
}
}
static enum CXChildVisitResult PrintType(CXCursor cursor, CXCursor p,
CXClientData d) {
if (!clang_isInvalid(clang_getCursorKind(cursor))) {
CXType T = clang_getCursorType(cursor);
enum CXRefQualifierKind RQ = clang_Type_getCXXRefQualifier(T);
PrintCursor(cursor, NULL);
PrintTypeAndTypeKind(T, " [type=%s] [typekind=%s]");
if (clang_isConstQualifiedType(T))
printf(" const");
if (clang_isVolatileQualifiedType(T))
printf(" volatile");
if (clang_isRestrictQualifiedType(T))
printf(" restrict");
if (RQ == CXRefQualifier_LValue)
printf(" lvalue-ref-qualifier");
if (RQ == CXRefQualifier_RValue)
printf(" rvalue-ref-qualifier");
/* Print the template argument types if they exist. */
PrintTypeTemplateArgs(T, " [templateargs/%d=");
/* Print the canonical type if it is different. */
{
CXType CT = clang_getCanonicalType(T);
if (!clang_equalTypes(T, CT)) {
PrintTypeAndTypeKind(CT, " [canonicaltype=%s] [canonicaltypekind=%s]");
PrintTypeTemplateArgs(CT, " [canonicaltemplateargs/%d=");
}
}
/* Print the return type if it exists. */
{
CXType RT = clang_getCursorResultType(cursor);
if (RT.kind != CXType_Invalid) {
PrintTypeAndTypeKind(RT, " [resulttype=%s] [resulttypekind=%s]");
}
}
/* Print the argument types if they exist. */
{
int NumArgs = clang_Cursor_getNumArguments(cursor);
if (NumArgs != -1 && NumArgs != 0) {
int i;
printf(" [args=");
for (i = 0; i < NumArgs; ++i) {
CXType T = clang_getCursorType(clang_Cursor_getArgument(cursor, i));
if (T.kind != CXType_Invalid) {
PrintTypeAndTypeKind(T, " [%s] [%s]");
}
}
printf("]");
}
}
/* Print if this is a non-POD type. */
printf(" [isPOD=%d]", clang_isPODType(T));
/* Print the pointee type. */
{
CXType PT = clang_getPointeeType(T);
if (PT.kind != CXType_Invalid) {
PrintTypeAndTypeKind(PT, " [pointeetype=%s] [pointeekind=%s]");
}
}
/* Print the number of fields if they exist. */
{
int numFields = 0;
if (clang_Type_visitFields(T, FieldVisitor, &numFields)){
if (numFields != 0) {
printf(" [nbFields=%d]", numFields);
}
/* Print if it is an anonymous record. */
{
unsigned isAnon = clang_Cursor_isAnonymous(cursor);
if (isAnon != 0) {
printf(" [isAnon=%d]", isAnon);
}
}
}
}
printf("\n");
}
return CXChildVisit_Recurse;
}
static enum CXChildVisitResult PrintTypeSize(CXCursor cursor, CXCursor p,
CXClientData d) {
CXType T;
enum CXCursorKind K = clang_getCursorKind(cursor);
if (clang_isInvalid(K))
return CXChildVisit_Recurse;
T = clang_getCursorType(cursor);
PrintCursor(cursor, NULL);
PrintTypeAndTypeKind(T, " [type=%s] [typekind=%s]");
/* Print the type sizeof if applicable. */
{
long long Size = clang_Type_getSizeOf(T);
if (Size >= 0 || Size < -1 ) {
printf(" [sizeof=%lld]", Size);
}
}
/* Print the type alignof if applicable. */
{
long long Align = clang_Type_getAlignOf(T);
if (Align >= 0 || Align < -1) {
printf(" [alignof=%lld]", Align);
}
}
/* Print the record field offset if applicable. */
{
CXString FieldSpelling = clang_getCursorSpelling(cursor);
const char *FieldName = clang_getCString(FieldSpelling);
/* recurse to get the first parent record that is not anonymous. */
unsigned RecordIsAnonymous = 0;
if (clang_getCursorKind(cursor) == CXCursor_FieldDecl) {
CXCursor Record;
CXCursor Parent = p;
do {
Record = Parent;
Parent = clang_getCursorSemanticParent(Record);
RecordIsAnonymous = clang_Cursor_isAnonymous(Record);
/* Recurse as long as the parent is a CXType_Record and the Record
is anonymous */
} while ( clang_getCursorType(Parent).kind == CXType_Record &&
RecordIsAnonymous > 0);
{
long long Offset = clang_Type_getOffsetOf(clang_getCursorType(Record),
FieldName);
long long Offset2 = clang_Cursor_getOffsetOfField(cursor);
if (Offset == Offset2){
printf(" [offsetof=%lld]", Offset);
} else {
/* Offsets will be different in anonymous records. */
printf(" [offsetof=%lld/%lld]", Offset, Offset2);
}
}
}
clang_disposeString(FieldSpelling);
}
/* Print if its a bitfield */
{
int IsBitfield = clang_Cursor_isBitField(cursor);
if (IsBitfield)
printf(" [BitFieldSize=%d]", clang_getFieldDeclBitWidth(cursor));
}
printf("\n");
return CXChildVisit_Recurse;
}
/******************************************************************************/
/* Mangling testing. */
/******************************************************************************/
static enum CXChildVisitResult PrintMangledName(CXCursor cursor, CXCursor p,
CXClientData d) {
CXString MangledName;
if (clang_isUnexposed(clang_getCursorKind(cursor)))
return CXChildVisit_Recurse;
PrintCursor(cursor, NULL);
MangledName = clang_Cursor_getMangling(cursor);
printf(" [mangled=%s]\n", clang_getCString(MangledName));
clang_disposeString(MangledName);
return CXChildVisit_Continue;
}
static enum CXChildVisitResult PrintManglings(CXCursor cursor, CXCursor p,
CXClientData d) {
unsigned I, E;
CXStringSet *Manglings = NULL;
if (clang_isUnexposed(clang_getCursorKind(cursor)))
return CXChildVisit_Recurse;
if (!clang_isDeclaration(clang_getCursorKind(cursor)))
return CXChildVisit_Recurse;
if (clang_getCursorKind(cursor) == CXCursor_ParmDecl)
return CXChildVisit_Continue;
PrintCursor(cursor, NULL);
Manglings = clang_Cursor_getCXXManglings(cursor);
for (I = 0, E = Manglings->Count; I < E; ++I)
printf(" [mangled=%s]", clang_getCString(Manglings->Strings[I]));
clang_disposeStringSet(Manglings);
printf("\n");
return CXChildVisit_Recurse;
}
/******************************************************************************/
/* Bitwidth testing. */
/******************************************************************************/
static enum CXChildVisitResult PrintBitWidth(CXCursor cursor, CXCursor p,
CXClientData d) {
int Bitwidth;
if (clang_getCursorKind(cursor) != CXCursor_FieldDecl)
return CXChildVisit_Recurse;
Bitwidth = clang_getFieldDeclBitWidth(cursor);
if (Bitwidth >= 0) {
PrintCursor(cursor, NULL);
printf(" bitwidth=%d\n", Bitwidth);
}
return CXChildVisit_Recurse;
}
/******************************************************************************/
/* Type declaration testing */
/******************************************************************************/
static enum CXChildVisitResult PrintTypeDeclaration(CXCursor cursor, CXCursor p,
CXClientData d) {
CXCursor typeDeclaration = clang_getTypeDeclaration(clang_getCursorType(cursor));
if (clang_isDeclaration(typeDeclaration.kind)) {
PrintCursor(cursor, NULL);
PrintTypeAndTypeKind(clang_getCursorType(typeDeclaration), " [typedeclaration=%s] [typekind=%s]\n");
}
return CXChildVisit_Recurse;
}
/******************************************************************************/
/* Target information testing. */
/******************************************************************************/
static int print_target_info(int argc, const char **argv) {
CXIndex Idx;
CXTranslationUnit TU;
CXTargetInfo TargetInfo;
CXString Triple;
const char *FileName;
enum CXErrorCode Err;
int PointerWidth;
if (argc == 0) {
fprintf(stderr, "No filename specified\n");
return 1;
}
FileName = argv[1];
Idx = clang_createIndex(0, 1);
Err = clang_parseTranslationUnit2(Idx, FileName, argv, argc, NULL, 0,
getDefaultParsingOptions(), &TU);
if (Err != CXError_Success) {
fprintf(stderr, "Couldn't parse translation unit!\n");
describeLibclangFailure(Err);
clang_disposeIndex(Idx);
return 1;
}
TargetInfo = clang_getTranslationUnitTargetInfo(TU);
Triple = clang_TargetInfo_getTriple(TargetInfo);
printf("TargetTriple: %s\n", clang_getCString(Triple));
clang_disposeString(Triple);
PointerWidth = clang_TargetInfo_getPointerWidth(TargetInfo);
printf("PointerWidth: %d\n", PointerWidth);
clang_TargetInfo_dispose(TargetInfo);
clang_disposeTranslationUnit(TU);
clang_disposeIndex(Idx);
return 0;
}
/******************************************************************************/
/* Loading ASTs/source. */
/******************************************************************************/
static int perform_test_load(CXIndex Idx, CXTranslationUnit TU,
const char *filter, const char *prefix,
CXCursorVisitor Visitor,
PostVisitTU PV,
const char *CommentSchemaFile) {
if (prefix)
FileCheckPrefix = prefix;
if (Visitor) {
enum CXCursorKind K = CXCursor_NotImplemented;
enum CXCursorKind *ck = &K;
VisitorData Data;
/* Perform some simple filtering. */
if (!strcmp(filter, "all") || !strcmp(filter, "local")) ck = NULL;
else if (!strcmp(filter, "all-display") ||
!strcmp(filter, "local-display")) {
ck = NULL;
want_display_name = 1;
}
else if (!strcmp(filter, "none")) K = (enum CXCursorKind) ~0;
else if (!strcmp(filter, "category")) K = CXCursor_ObjCCategoryDecl;
else if (!strcmp(filter, "interface")) K = CXCursor_ObjCInterfaceDecl;
else if (!strcmp(filter, "protocol")) K = CXCursor_ObjCProtocolDecl;
else if (!strcmp(filter, "function")) K = CXCursor_FunctionDecl;
else if (!strcmp(filter, "typedef")) K = CXCursor_TypedefDecl;
else if (!strcmp(filter, "scan-function")) Visitor = FunctionScanVisitor;
else {
fprintf(stderr, "Unknown filter for -test-load-tu: %s\n", filter);
return 1;
}
Data.TU = TU;
Data.Filter = ck;
Data.CommentSchemaFile = CommentSchemaFile;
clang_visitChildren(clang_getTranslationUnitCursor(TU), Visitor, &Data);
}
if (PV)
PV(TU);
PrintDiagnostics(TU);
if (checkForErrors(TU) != 0) {
clang_disposeTranslationUnit(TU);
return -1;
}
clang_disposeTranslationUnit(TU);
return 0;
}
int perform_test_load_tu(const char *file, const char *filter,
const char *prefix, CXCursorVisitor Visitor,
PostVisitTU PV) {
CXIndex Idx;
CXTranslationUnit TU;
int result;
Idx = clang_createIndex(/* excludeDeclsFromPCH */
!strcmp(filter, "local") ? 1 : 0,
/* displayDiagnostics=*/1);
if (!CreateTranslationUnit(Idx, file, &TU)) {
clang_disposeIndex(Idx);
return 1;
}
result = perform_test_load(Idx, TU, filter, prefix, Visitor, PV, NULL);
clang_disposeIndex(Idx);
return result;
}
int perform_test_load_source(int argc, const char **argv,
const char *filter, CXCursorVisitor Visitor,
PostVisitTU PV) {
CXIndex Idx;
CXTranslationUnit TU;
const char *CommentSchemaFile;
struct CXUnsavedFile *unsaved_files = 0;
int num_unsaved_files = 0;
enum CXErrorCode Err;
int result;
unsigned Repeats = 0;
unsigned I;
Idx = clang_createIndex(/* excludeDeclsFromPCH */
(!strcmp(filter, "local") ||
!strcmp(filter, "local-display"))? 1 : 0,
/* displayDiagnostics=*/1);
if ((CommentSchemaFile = parse_comments_schema(argc, argv))) {
argc--;
argv++;
}
if (parse_remapped_files(argc, argv, 0, &unsaved_files, &num_unsaved_files)) {
clang_disposeIndex(Idx);
return -1;
}
if (getenv("CINDEXTEST_EDITING"))
Repeats = 5;
Err = clang_parseTranslationUnit2(Idx, 0,
argv + num_unsaved_files,
argc - num_unsaved_files,
unsaved_files, num_unsaved_files,
getDefaultParsingOptions(), &TU);
if (Err != CXError_Success) {
fprintf(stderr, "Unable to load translation unit!\n");
describeLibclangFailure(Err);
free_remapped_files(unsaved_files, num_unsaved_files);
clang_disposeIndex(Idx);
return 1;
}
for (I = 0; I != Repeats; ++I) {
if (checkForErrors(TU) != 0)
return -1;
if (Repeats > 1) {
clang_suspendTranslationUnit(TU);
Err = clang_reparseTranslationUnit(TU, num_unsaved_files, unsaved_files,
clang_defaultReparseOptions(TU));
if (Err != CXError_Success) {
describeLibclangFailure(Err);
free_remapped_files(unsaved_files, num_unsaved_files);
clang_disposeIndex(Idx);
return 1;
}
}
}
result = perform_test_load(Idx, TU, filter, NULL, Visitor, PV,
CommentSchemaFile);
free_remapped_files(unsaved_files, num_unsaved_files);
clang_disposeIndex(Idx);
return result;
}
int perform_test_reparse_source(int argc, const char **argv, int trials,
const char *filter, CXCursorVisitor Visitor,
PostVisitTU PV) {
CXIndex Idx;
CXTranslationUnit TU;
struct CXUnsavedFile *unsaved_files = 0;
int num_unsaved_files = 0;
int compiler_arg_idx = 0;
enum CXErrorCode Err;
int result, i;
int trial;
int remap_after_trial = 0;
char *endptr = 0;
Idx = clang_createIndex(/* excludeDeclsFromPCH */
!strcmp(filter, "local") ? 1 : 0,
/* displayDiagnostics=*/1);
if (parse_remapped_files(argc, argv, 0, &unsaved_files, &num_unsaved_files)) {
clang_disposeIndex(Idx);
return -1;
}
for (i = 0; i < argc; ++i) {
if (strcmp(argv[i], "--") == 0)
break;
}
if (i < argc)
compiler_arg_idx = i+1;
if (num_unsaved_files > compiler_arg_idx)
compiler_arg_idx = num_unsaved_files;
/* Load the initial translation unit -- we do this without honoring remapped
* files, so that we have a way to test results after changing the source. */
Err = clang_parseTranslationUnit2(Idx, 0,
argv + compiler_arg_idx,
argc - compiler_arg_idx,
0, 0, getDefaultParsingOptions(), &TU);
if (Err != CXError_Success) {
fprintf(stderr, "Unable to load translation unit!\n");
describeLibclangFailure(Err);
free_remapped_files(unsaved_files, num_unsaved_files);
clang_disposeIndex(Idx);
return 1;
}
if (checkForErrors(TU) != 0)
return -1;
if (getenv("CINDEXTEST_REMAP_AFTER_TRIAL")) {
remap_after_trial =
strtol(getenv("CINDEXTEST_REMAP_AFTER_TRIAL"), &endptr, 10);
}
for (trial = 0; trial < trials; ++trial) {
free_remapped_files(unsaved_files, num_unsaved_files);
if (parse_remapped_files_with_try(trial, argc, argv, 0,
&unsaved_files, &num_unsaved_files)) {
clang_disposeTranslationUnit(TU);
clang_disposeIndex(Idx);
return -1;
}
Err = clang_reparseTranslationUnit(
TU,
trial >= remap_after_trial ? num_unsaved_files : 0,
trial >= remap_after_trial ? unsaved_files : 0,
clang_defaultReparseOptions(TU));
if (Err != CXError_Success) {
fprintf(stderr, "Unable to reparse translation unit!\n");
describeLibclangFailure(Err);
clang_disposeTranslationUnit(TU);
free_remapped_files(unsaved_files, num_unsaved_files);
clang_disposeIndex(Idx);
return -1;
}
if (checkForErrors(TU) != 0)
return -1;
}
result = perform_test_load(Idx, TU, filter, NULL, Visitor, PV, NULL);
free_remapped_files(unsaved_files, num_unsaved_files);
clang_disposeIndex(Idx);
return result;
}
static int perform_single_file_parse(const char *filename) {
CXIndex Idx;
CXTranslationUnit TU;
enum CXErrorCode Err;
int result;
Idx = clang_createIndex(/* excludeDeclsFromPCH */1,
/* displayDiagnostics=*/1);
Err = clang_parseTranslationUnit2(Idx, filename,
/*command_line_args=*/NULL,
/*num_command_line_args=*/0,
/*unsaved_files=*/NULL,
/*num_unsaved_files=*/0,
CXTranslationUnit_SingleFileParse, &TU);
if (Err != CXError_Success) {
fprintf(stderr, "Unable to load translation unit!\n");
describeLibclangFailure(Err);
clang_disposeIndex(Idx);
return 1;
}
result = perform_test_load(Idx, TU, /*filter=*/"all", /*prefix=*/NULL, FilteredPrintingVisitor, /*PostVisit=*/NULL,
/*CommentSchemaFile=*/NULL);
clang_disposeIndex(Idx);
return result;
}
/******************************************************************************/
/* Logic for testing clang_getCursor(). */
/******************************************************************************/
static void print_cursor_file_scan(CXTranslationUnit TU, CXCursor cursor,
unsigned start_line, unsigned start_col,
unsigned end_line, unsigned end_col,
const char *prefix) {
printf("// %s: ", FileCheckPrefix);
if (prefix)
printf("-%s", prefix);
PrintExtent(stdout, start_line, start_col, end_line, end_col);
printf(" ");
PrintCursor(cursor, NULL);
printf("\n");
}
static int perform_file_scan(const char *ast_file, const char *source_file,
const char *prefix) {
CXIndex Idx;
CXTranslationUnit TU;
FILE *fp;
CXCursor prevCursor = clang_getNullCursor();
CXFile file;
unsigned line = 1, col = 1;
unsigned start_line = 1, start_col = 1;
if (!(Idx = clang_createIndex(/* excludeDeclsFromPCH */ 1,
/* displayDiagnostics=*/1))) {
fprintf(stderr, "Could not create Index\n");
return 1;
}
if (!CreateTranslationUnit(Idx, ast_file, &TU))
return 1;
if ((fp = fopen(source_file, "r")) == NULL) {
fprintf(stderr, "Could not open '%s'\n", source_file);
clang_disposeTranslationUnit(TU);
return 1;
}
file = clang_getFile(TU, source_file);
for (;;) {
CXCursor cursor;
int c = fgetc(fp);
if (c == '\n') {
++line;
col = 1;
} else
++col;
/* Check the cursor at this position, and dump the previous one if we have
* found something new.
*/
cursor = clang_getCursor(TU, clang_getLocation(TU, file, line, col));
if ((c == EOF || !clang_equalCursors(cursor, prevCursor)) &&
prevCursor.kind != CXCursor_InvalidFile) {
print_cursor_file_scan(TU, prevCursor, start_line, start_col,
line, col, prefix);
start_line = line;
start_col = col;
}
if (c == EOF)
break;
prevCursor = cursor;
}
fclose(fp);
clang_disposeTranslationUnit(TU);
clang_disposeIndex(Idx);
return 0;
}
/******************************************************************************/
/* Logic for testing clang code completion. */
/******************************************************************************/
/* Parse file:line:column from the input string. Returns 0 on success, non-zero
on failure. If successful, the pointer *filename will contain newly-allocated
memory (that will be owned by the caller) to store the file name. */
int parse_file_line_column(const char *input, char **filename, unsigned *line,
unsigned *column, unsigned *second_line,
unsigned *second_column) {
/* Find the second colon. */
const char *last_colon = strrchr(input, ':');
unsigned values[4], i;
unsigned num_values = (second_line && second_column)? 4 : 2;
char *endptr = 0;
if (!last_colon || last_colon == input) {
if (num_values == 4)
fprintf(stderr, "could not parse filename:line:column:line:column in "
"'%s'\n", input);
else
fprintf(stderr, "could not parse filename:line:column in '%s'\n", input);
return 1;
}
for (i = 0; i != num_values; ++i) {
const char *prev_colon;
/* Parse the next line or column. */
values[num_values - i - 1] = strtol(last_colon + 1, &endptr, 10);
if (*endptr != 0 && *endptr != ':') {
fprintf(stderr, "could not parse %s in '%s'\n",
(i % 2 ? "column" : "line"), input);
return 1;
}
if (i + 1 == num_values)
break;
/* Find the previous colon. */
prev_colon = last_colon - 1;
while (prev_colon != input && *prev_colon != ':')
--prev_colon;
if (prev_colon == input) {
fprintf(stderr, "could not parse %s in '%s'\n",
(i % 2 == 0? "column" : "line"), input);
return 1;
}
last_colon = prev_colon;
}
*line = values[0];
*column = values[1];
if (second_line && second_column) {
*second_line = values[2];
*second_column = values[3];
}
/* Copy the file name. */
*filename = (char*)malloc(last_colon - input + 1);
memcpy(*filename, input, last_colon - input);
(*filename)[last_colon - input] = 0;
return 0;
}
const char *
clang_getCompletionChunkKindSpelling(enum CXCompletionChunkKind Kind) {
switch (Kind) {
case CXCompletionChunk_Optional: return "Optional";
case CXCompletionChunk_TypedText: return "TypedText";
case CXCompletionChunk_Text: return "Text";
case CXCompletionChunk_Placeholder: return "Placeholder";
case CXCompletionChunk_Informative: return "Informative";
case CXCompletionChunk_CurrentParameter: return "CurrentParameter";
case CXCompletionChunk_LeftParen: return "LeftParen";
case CXCompletionChunk_RightParen: return "RightParen";
case CXCompletionChunk_LeftBracket: return "LeftBracket";
case CXCompletionChunk_RightBracket: return "RightBracket";
case CXCompletionChunk_LeftBrace: return "LeftBrace";
case CXCompletionChunk_RightBrace: return "RightBrace";
case CXCompletionChunk_LeftAngle: return "LeftAngle";
case CXCompletionChunk_RightAngle: return "RightAngle";
case CXCompletionChunk_Comma: return "Comma";
case CXCompletionChunk_ResultType: return "ResultType";
case CXCompletionChunk_Colon: return "Colon";
case CXCompletionChunk_SemiColon: return "SemiColon";
case CXCompletionChunk_Equal: return "Equal";
case CXCompletionChunk_HorizontalSpace: return "HorizontalSpace";
case CXCompletionChunk_VerticalSpace: return "VerticalSpace";
}
return "Unknown";
}
static int checkForErrors(CXTranslationUnit TU) {
unsigned Num, i;
CXDiagnostic Diag;
CXString DiagStr;
if (!getenv("CINDEXTEST_FAILONERROR"))
return 0;
Num = clang_getNumDiagnostics(TU);
for (i = 0; i != Num; ++i) {
Diag = clang_getDiagnostic(TU, i);
if (clang_getDiagnosticSeverity(Diag) >= CXDiagnostic_Error) {
DiagStr = clang_formatDiagnostic(Diag,
clang_defaultDiagnosticDisplayOptions());
fprintf(stderr, "%s\n", clang_getCString(DiagStr));
clang_disposeString(DiagStr);
clang_disposeDiagnostic(Diag);
return -1;
}
clang_disposeDiagnostic(Diag);
}
return 0;
}
static void print_completion_string(CXCompletionString completion_string,
FILE *file) {
int I, N;
N = clang_getNumCompletionChunks(completion_string);
for (I = 0; I != N; ++I) {
CXString text;
const char *cstr;
enum CXCompletionChunkKind Kind
= clang_getCompletionChunkKind(completion_string, I);
if (Kind == CXCompletionChunk_Optional) {
fprintf(file, "{Optional ");
print_completion_string(
clang_getCompletionChunkCompletionString(completion_string, I),
file);
fprintf(file, "}");
continue;
}
if (Kind == CXCompletionChunk_VerticalSpace) {
fprintf(file, "{VerticalSpace }");
continue;
}
text = clang_getCompletionChunkText(completion_string, I);
cstr = clang_getCString(text);
fprintf(file, "{%s %s}",
clang_getCompletionChunkKindSpelling(Kind),
cstr ? cstr : "");
clang_disposeString(text);
}
}
static void print_completion_result(CXCompletionResult *completion_result,
FILE *file) {
CXString ks = clang_getCursorKindSpelling(completion_result->CursorKind);
unsigned annotationCount;
enum CXCursorKind ParentKind;
CXString ParentName;
CXString BriefComment;
CXString Annotation;
const char *BriefCommentCString;
fprintf(file, "%s:", clang_getCString(ks));
clang_disposeString(ks);
print_completion_string(completion_result->CompletionString, file);
fprintf(file, " (%u)",
clang_getCompletionPriority(completion_result->CompletionString));
switch (clang_getCompletionAvailability(completion_result->CompletionString)){
case CXAvailability_Available:
break;
case CXAvailability_Deprecated:
fprintf(file, " (deprecated)");
break;
case CXAvailability_NotAvailable:
fprintf(file, " (unavailable)");
break;
case CXAvailability_NotAccessible:
fprintf(file, " (inaccessible)");
break;
}
annotationCount = clang_getCompletionNumAnnotations(
completion_result->CompletionString);
if (annotationCount) {
unsigned i;
fprintf(file, " (");
for (i = 0; i < annotationCount; ++i) {
if (i != 0)
fprintf(file, ", ");
Annotation =
clang_getCompletionAnnotation(completion_result->CompletionString, i);
fprintf(file, "\"%s\"", clang_getCString(Annotation));
clang_disposeString(Annotation);
}
fprintf(file, ")");
}
if (!getenv("CINDEXTEST_NO_COMPLETION_PARENTS")) {
ParentName = clang_getCompletionParent(completion_result->CompletionString,
&ParentKind);
if (ParentKind != CXCursor_NotImplemented) {
CXString KindSpelling = clang_getCursorKindSpelling(ParentKind);
fprintf(file, " (parent: %s '%s')",
clang_getCString(KindSpelling),
clang_getCString(ParentName));
clang_disposeString(KindSpelling);
}
clang_disposeString(ParentName);
}
BriefComment = clang_getCompletionBriefComment(
completion_result->CompletionString);
BriefCommentCString = clang_getCString(BriefComment);
if (BriefCommentCString && *BriefCommentCString != '\0') {
fprintf(file, "(brief comment: %s)", BriefCommentCString);
}
clang_disposeString(BriefComment);
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 perform_code_completion(int argc, const char **argv, int timing_only) {
const char *input = argv[1];
char *filename = 0;
unsigned line;
unsigned column;
CXIndex CIdx;
int errorCode;
struct CXUnsavedFile *unsaved_files = 0;
int num_unsaved_files = 0;
CXCodeCompleteResults *results = 0;
enum CXErrorCode Err;
CXTranslationUnit TU;
unsigned I, Repeats = 1;
unsigned completionOptions = clang_defaultCodeCompleteOptions();
if (getenv("CINDEXTEST_CODE_COMPLETE_PATTERNS"))
completionOptions |= CXCodeComplete_IncludeCodePatterns;
if (getenv("CINDEXTEST_COMPLETION_BRIEF_COMMENTS"))
completionOptions |= CXCodeComplete_IncludeBriefComments;
if (timing_only)
input += strlen("-code-completion-timing=");
else
input += strlen("-code-completion-at=");
if ((errorCode = parse_file_line_column(input, &filename, &line, &column,
0, 0)))
return errorCode;
if (parse_remapped_files(argc, argv, 2, &unsaved_files, &num_unsaved_files))
return -1;
CIdx = clang_createIndex(0, 0);
if (getenv("CINDEXTEST_EDITING"))
Repeats = 5;
Err = clang_parseTranslationUnit2(CIdx, 0,
argv + num_unsaved_files + 2,
argc - num_unsaved_files - 2,
0, 0, getDefaultParsingOptions(), &TU);
if (Err != CXError_Success) {
fprintf(stderr, "Unable to load translation unit!\n");
describeLibclangFailure(Err);
return 1;
}
Err = clang_reparseTranslationUnit(TU, 0, 0,
clang_defaultReparseOptions(TU));
if (Err != CXError_Success) {
fprintf(stderr, "Unable to reparse translation unit!\n");
describeLibclangFailure(Err);
clang_disposeTranslationUnit(TU);
return 1;
}
for (I = 0; I != Repeats; ++I) {
results = clang_codeCompleteAt(TU, filename, line, column,
unsaved_files, num_unsaved_files,
completionOptions);
if (!results) {
fprintf(stderr, "Unable to perform code completion!\n");
return 1;
}
if (I != Repeats-1)
clang_disposeCodeCompleteResults(results);
}
if (results) {
unsigned i, n = results->NumResults, containerIsIncomplete = 0;
unsigned long long contexts;
enum CXCursorKind containerKind;
CXString objCSelector;
const char *selectorString;
if (!timing_only) {
/* Sort the code-completion results based on the typed text. */
clang_sortCodeCompletionResults(results->Results, results->NumResults);
for (i = 0; i != n; ++i)
print_completion_result(results->Results + i, stdout);
}
n = clang_codeCompleteGetNumDiagnostics(results);
for (i = 0; i != n; ++i) {
CXDiagnostic diag = clang_codeCompleteGetDiagnostic(results, i);
PrintDiagnostic(diag);
clang_disposeDiagnostic(diag);
}
contexts = clang_codeCompleteGetContexts(results);
print_completion_contexts(contexts, stdout);
containerKind = clang_codeCompleteGetContainerKind(results,
&containerIsIncomplete);
if (containerKind != CXCursor_InvalidCode) {
/* We have found a container */
CXString containerUSR, containerKindSpelling;
containerKindSpelling = clang_getCursorKindSpelling(containerKind);
printf("Container Kind: %s\n", clang_getCString(containerKindSpelling));
clang_disposeString(containerKindSpelling);
if (containerIsIncomplete) {
printf("Container is incomplete\n");
}
else {
printf("Container is complete\n");
}
containerUSR = clang_codeCompleteGetContainerUSR(results);
printf("Container USR: %s\n", clang_getCString(containerUSR));
clang_disposeString(containerUSR);
}
objCSelector = clang_codeCompleteGetObjCSelector(results);
selectorString = clang_getCString(objCSelector);
if (selectorString && strlen(selectorString) > 0) {
printf("Objective-C selector: %s\n", selectorString);
}
clang_disposeString(objCSelector);
clang_disposeCodeCompleteResults(results);
}
clang_disposeTranslationUnit(TU);
clang_disposeIndex(CIdx);
free(filename);
free_remapped_files(unsaved_files, num_unsaved_files);
return 0;
}
typedef struct {
char *filename;
unsigned line;
unsigned column;
} CursorSourceLocation;
typedef void (*cursor_handler_t)(CXCursor cursor);
static int inspect_cursor_at(int argc, const char **argv,
const char *locations_flag,
cursor_handler_t handler) {
CXIndex CIdx;
int errorCode;
struct CXUnsavedFile *unsaved_files = 0;
int num_unsaved_files = 0;
enum CXErrorCode Err;
CXTranslationUnit TU;
CXCursor Cursor;
CursorSourceLocation *Locations = 0;
unsigned NumLocations = 0, Loc;
unsigned Repeats = 1;
unsigned I;
/* Count the number of locations. */
while (strstr(argv[NumLocations+1], locations_flag) == argv[NumLocations+1])
++NumLocations;
/* Parse the locations. */
assert(NumLocations > 0 && "Unable to count locations?");
Locations = (CursorSourceLocation *)malloc(
NumLocations * sizeof(CursorSourceLocation));
for (Loc = 0; Loc < NumLocations; ++Loc) {
const char *input = argv[Loc + 1] + strlen(locations_flag);
if ((errorCode = parse_file_line_column(input, &Locations[Loc].filename,
&Locations[Loc].line,
&Locations[Loc].column, 0, 0)))
return errorCode;
}
if (parse_remapped_files(argc, argv, NumLocations + 1, &unsaved_files,
&num_unsaved_files))
return -1;
if (getenv("CINDEXTEST_EDITING"))
Repeats = 5;
/* Parse the translation unit. When we're testing clang_getCursor() after
reparsing, don't remap unsaved files until the second parse. */
CIdx = clang_createIndex(1, 1);
Err = clang_parseTranslationUnit2(CIdx, argv[argc - 1],
argv + num_unsaved_files + 1 + NumLocations,
argc - num_unsaved_files - 2 - NumLocations,
unsaved_files,
Repeats > 1? 0 : num_unsaved_files,
getDefaultParsingOptions(), &TU);
if (Err != CXError_Success) {
fprintf(stderr, "unable to parse input\n");
describeLibclangFailure(Err);
return -1;
}
if (checkForErrors(TU) != 0)
return -1;
for (I = 0; I != Repeats; ++I) {
if (Repeats > 1) {
Err = clang_reparseTranslationUnit(TU, num_unsaved_files, unsaved_files,
clang_defaultReparseOptions(TU));
if (Err != CXError_Success) {
describeLibclangFailure(Err);
clang_disposeTranslationUnit(TU);
return 1;
}
}
if (checkForErrors(TU) != 0)
return -1;
for (Loc = 0; Loc < NumLocations; ++Loc) {
CXFile file = clang_getFile(TU, Locations[Loc].filename);
if (!file)
continue;
Cursor = clang_getCursor(TU,
clang_getLocation(TU, file, Locations[Loc].line,
Locations[Loc].column));
if (checkForErrors(TU) != 0)
return -1;
if (I + 1 == Repeats) {
handler(Cursor);
free(Locations[Loc].filename);
}
}
}
PrintDiagnostics(TU);
clang_disposeTranslationUnit(TU);
clang_disposeIndex(CIdx);
free(Locations);
free_remapped_files(unsaved_files, num_unsaved_files);
return 0;
}
static void inspect_print_cursor(CXCursor Cursor) {
CXTranslationUnit TU = clang_Cursor_getTranslationUnit(Cursor);
CXCompletionString completionString = clang_getCursorCompletionString(
Cursor);
CXSourceLocation CursorLoc = clang_getCursorLocation(Cursor);
CXString Spelling;
const char *cspell;
unsigned line, column;
clang_getSpellingLocation(CursorLoc, 0, &line, &column, 0);
printf("%d:%d ", line, column);
PrintCursor(Cursor, NULL);
PrintCursorExtent(Cursor);
Spelling = clang_getCursorSpelling(Cursor);
cspell = clang_getCString(Spelling);
if (cspell && strlen(cspell) != 0) {
unsigned pieceIndex;
printf(" Spelling=%s (", cspell);
for (pieceIndex = 0; ; ++pieceIndex) {
CXSourceRange range =