Cursor::Arguments Cursor::get_arguments() const
{
auto generator = [this](unsigned int index) {
CXCursor cx_cursor(clang_Cursor_getArgument(this->m_cx_cursor, index));
if ( is_null(cx_cursor) ) {
CLANGXX_THROW_LogicError("Error retrieving the argument cursor of a function or method.");
}
return Cursor(std::move(cx_cursor), this->m_translation_unit);
};
int num_args{clang_Cursor_getNumArguments(m_cx_cursor)};
if ( num_args < 0 ) {
if ( is_null(m_cx_cursor) ) {
CLANGXX_THROW_LogicError("Error retrieving the number of non-variadic arguments associated with this cursor.");
}
num_args = 0;
}
return Arguments(generator, num_args);
}
cursor cursor::getArgument(unsigned idx)
{
return { clang_Cursor_getArgument(cur, idx) };
}
enum CXChildVisitResult
visitor(
CXCursor cursor,
CXCursor parent,
CXClientData client_data
)
{
enum CXCursorKind kind = clang_getCursorKind(cursor);
#if 0
CXString str = clang_getCursorKindSpelling(kind);
printf("%s\n", getCString(str));
disposeString(str);
#endif
if (kind != CXCursor_FunctionDecl) {
return CXChildVisit_Recurse;
}
CXString str;
CXType retType = clang_getCursorResultType(cursor);
str = clang_getTypeSpelling(retType);
printf("%s\n", clang_getCString(str));
clang_disposeString(str);
CXString funcSpelling = clang_getCursorSpelling(cursor);
const char* funcSpellingCStr = clang_getCString(funcSpelling);
const char* prefix = (const char*) client_data;
size_t prefixLen = strlen(prefix);
if (strncmp(prefix, funcSpellingCStr, prefixLen) == 0) {
funcSpellingCStr += prefixLen;
}
printf("\t%s(\n", funcSpellingCStr);
int nArgs = clang_Cursor_getNumArguments(cursor);
argNames.resize(nArgs);
char nameBuff[32];
for (int i=0; i<nArgs; ++i) {
CXCursor arg = clang_Cursor_getArgument(cursor, i);
CXType type = clang_getCursorType(arg);
CXString typeSpelling = clang_getTypeSpelling(type);
CXString name = clang_getCursorDisplayName(arg);
argNames[i] = name;
const char* nameStr = getArgNameCString(nameBuff, name, i);
printf("\t\t%s %s", clang_getCString(typeSpelling), nameStr);
clang_disposeString(typeSpelling);
if (i+1 != nArgs) {
printf(",");
}
printf("\n");
}
printf("\t)\n");
printf("{\n");
printf("\t");
if (retType.kind != CXType_Void) {
printf("return ");
}
printf("%s(", funcSpelling);
for (int i=0; i<nArgs; ++i) {
const char* nameStr = getArgNameCString(nameBuff, argNames[i], i);
printf("%s", nameStr);
if (i+1 != nArgs) {
printf(", ");
}
clang_disposeString(argNames[i]);
}
printf(");\n");
printf("}\n");
clang_disposeString(funcSpelling);
return CXChildVisit_Continue;
}
Cursor Cursor::argument(int index) const
{
return clang_Cursor_getArgument(cxCursor, index);
}
