void PrintDiagnostics(CXTranslationUnit TU) {
int i, n = clang_getNumDiagnostics(TU);
for (i = 0; i != n; ++i) {
CXDiagnostic Diag = clang_getDiagnostic(TU, i);
PrintDiagnostic(Diag);
clang_disposeDiagnostic(Diag);
}
}
void
Diagnostic(DiagLevels level,
const char *message,
...) {
va_list arguments;
va_start(arguments, message);
PrintDiagnostic(level, message, arguments);
va_end(arguments);
}
void EnableGlobalSwitch::Consume(const std::vector<std::string>& arguments)
{
if (arguments.empty()==false)
{
fprintf(stderr, "Error. Expected 0 arguments.\n");
PrintDiagnostic(arguments);
exit(-1);
}
*m_pOption = true;
}
void SetGlobalOption::Consume(const std::vector<std::string>& arguments)
{
if (arguments.size()!=1)
{
fprintf(stderr, "Error. Expected exactly 1 argument.\n");
PrintDiagnostic(arguments);
exit(-1);
}
*m_pOption = arguments.front();
}
void SetGlobalInt::Consume(const std::vector<std::string>& arguments)
{
if (arguments.size()!=1)
{
fprintf(stderr, "Error. Expected exactly 1 argument.\n");
PrintDiagnostic(arguments);
exit(-1);
}
*m_pOption = ParseCLInt(arguments.front().c_str(), m_Lower, m_Upper, m_ShortStr.c_str());
}
void
PositionedDiagnostic(DiagLevels level,
const char *fileName,
int line,
const char *message,
...) {
va_list arguments;
char extendedMessage[512];
char lineImage[10];
sprintf(lineImage, ":%d ", line);
va_start(arguments, message);
if((strlen(fileName) + strlen(lineImage) + strlen(message)) <
sizeof(extendedMessage)) {
sprintf(extendedMessage, "%s%s%s", fileName, lineImage, message);
PrintDiagnostic(level, extendedMessage, arguments);
}
else {
PrintDiagnostic(level, message, arguments);
}
va_end(arguments);
}
int perform_code_completion(int argc, const char **argv) {
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;
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, 1);
results = clang_codeComplete(CIdx,
argv[argc - 1], argc - num_unsaved_files - 3,
argv + num_unsaved_files + 2,
num_unsaved_files, unsaved_files,
filename, line, column);
if (results) {
unsigned i, n = 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);
}
clang_disposeCodeCompleteResults(results);
}
clang_disposeIndex(CIdx);
free(filename);
free_remapped_files(unsaved_files, num_unsaved_files);
return 0;
}
