void Piece::addMoves(
Location current,
Board& board,
set<Location>& moves,
int rowDiff,
int colDiff) const
{
Location next = Location(current.row() + rowDiff, current.column() + colDiff);
while(true)
{
if (!next.isValid())
break;
if (board.at(next) != NULL)
{
if (board.at(next)->color() != this->color())
{
moves.insert(next);
}
break;
}
else
{
moves.insert(next);
}
next = Location(next.row() + rowDiff, next.column() + colDiff);
}
}
bool operator< (const Location & left, const Location & right) {
if (left.row() < right.row()) {
return true;
}
if (left.row() == right.row() && left.column() < right.column()) {
return true;
}
return false;
}
bool QueryJob::locationToString(Location location,
const std::function<void(LocationPiece, const String &)> &cb,
Flags<WriteFlag> writeFlags)
{
if (location.isNull())
return false;
Flags<Location::ToStringFlag> kf = locationToStringFlags();
kf &= ~Location::ShowContext;
cb(Piece_Location, location.toString(kf, &mContextCache));
if (!(writeFlags & NoContext) && !(queryFlags() & QueryMessage::NoContext))
cb(Piece_Context, location.context(kf, &mContextCache));
const bool containingFunction = queryFlags() & QueryMessage::ContainingFunction;
const bool containingFunctionLocation = queryFlags() & QueryMessage::ContainingFunctionLocation;
const bool cursorKind = queryFlags() & QueryMessage::CursorKind;
const bool displayName = queryFlags() & QueryMessage::DisplayName;
if (containingFunction || containingFunctionLocation || cursorKind || displayName || !mKindFilters.isEmpty()) {
int idx;
Symbol symbol = project()->findSymbol(location, &idx);
if (symbol.isNull()) {
error() << "Somehow can't find" << location << "in symbols";
} else {
if (!mKindFilters.filter(symbol))
return false;
if (displayName)
cb(Piece_SymbolName, symbol.displayName());
if (cursorKind)
cb(Piece_Kind, symbol.kindSpelling());
if (containingFunction || containingFunctionLocation) {
const uint32_t fileId = location.fileId();
const unsigned int line = location.line();
const unsigned int column = location.column();
auto fileMap = project()->openSymbols(location.fileId());
if (fileMap) {
while (idx > 0) {
symbol = fileMap->valueAt(--idx);
if (symbol.location.fileId() != fileId)
break;
if (symbol.isDefinition()
&& RTags::isContainer(symbol.kind)
&& comparePosition(line, column, symbol.startLine, symbol.startColumn) >= 0
&& comparePosition(line, column, symbol.endLine, symbol.endColumn) <= 0) {
if (containingFunction)
cb(Piece_ContainingFunctionName, symbol.symbolName);
if (containingFunctionLocation)
cb(Piece_ContainingFunctionLocation, symbol.location.toString(locationToStringFlags() & ~Location::ShowContext));
break;
}
}
}
}
}
}
return true;
}
bool QueryJob::write(const Location &location, Flags<WriteFlag> flags)
{
if (location.isNull())
return false;
if (!(flags & Unfiltered)) {
if (!filterLocation(location))
return false;
flags |= Unfiltered;
}
String out = location.key(keyFlags());
const bool containingFunction = queryFlags() & QueryMessage::ContainingFunction;
const bool cursorKind = queryFlags() & QueryMessage::CursorKind;
const bool displayName = queryFlags() & QueryMessage::DisplayName;
if (containingFunction || cursorKind || displayName || !mKindFilters.isEmpty()) {
int idx;
Symbol symbol = project()->findSymbol(location, &idx);
if (symbol.isNull()) {
error() << "Somehow can't find" << location << "in symbols";
} else {
if (!filterKind(symbol.kind))
return false;
if (displayName)
out += '\t' + symbol.displayName();
if (cursorKind)
out += '\t' + symbol.kindSpelling();
if (containingFunction) {
const uint32_t fileId = location.fileId();
const unsigned int line = location.line();
const unsigned int column = location.column();
auto fileMap = project()->openSymbols(location.fileId());
if (fileMap) {
while (idx > 0) {
symbol = fileMap->valueAt(--idx);
if (symbol.location.fileId() != fileId)
break;
if (symbol.isDefinition()
&& RTags::isContainer(symbol.kind)
&& comparePosition(line, column, symbol.startLine, symbol.startColumn) >= 0
&& comparePosition(line, column, symbol.endLine, symbol.endColumn) <= 0) {
out += "\tfunction: " + symbol.symbolName;
break;
}
}
}
}
}
}
return write(out, flags);
}
CXChildVisitResult DumpThread::visit(const CXCursor &cursor)
{
if (isAborted())
return CXChildVisit_Break;
const Location location = createLocation(cursor);
if (!location.isNull()) {
if (mQueryFlags & QueryMessage::DumpCheckIncludes) {
checkIncludes(location, cursor);
return CXChildVisit_Recurse;
} else {
Flags<Location::ToStringFlag> locationFlags;
if (mQueryFlags & QueryMessage::NoColor)
locationFlags |= Location::NoColor;
CXSourceRange range = clang_getCursorExtent(cursor);
CXSourceLocation rangeEnd = clang_getRangeEnd(range);
unsigned int endLine, endColumn;
clang_getPresumedLocation(rangeEnd, 0, &endLine, &endColumn);
if (!(mQueryFlags & QueryMessage::DumpIncludeHeaders) && location.fileId() != mSource.fileId) {
return CXChildVisit_Continue;
}
String message;
message.reserve(256);
if (!(mQueryFlags & QueryMessage::NoContext)) {
message = location.context(locationFlags);
}
if (endLine == location.line()) {
message += String::format<32>(" // %d-%d, %d: ", location.column(), endColumn, mIndentLevel);
} else {
message += String::format<32>(" // %d-%d:%d, %d: ", location.column(), endLine, endColumn, mIndentLevel);
}
message += RTags::cursorToString(cursor, RTags::AllCursorToStringFlags);
message.append(" " + RTags::typeName(cursor));;
if (clang_getCursorKind(cursor) == CXCursor_VarDecl) {
const std::shared_ptr<RTags::Auto> autoResolved = RTags::resolveAuto(cursor);
if (autoResolved && !clang_equalCursors(autoResolved->cursor, nullCursor)) {
message += "auto resolves to " + RTags::cursorToString(autoResolved->cursor, RTags::AllCursorToStringFlags);
}
}
CXCursor ref = clang_getCursorReferenced(cursor);
if (clang_equalCursors(ref, cursor)) {
message.append("refs self");
} else if (!clang_equalCursors(ref, nullCursor)) {
message.append("refs ");
message.append(RTags::cursorToString(ref, RTags::AllCursorToStringFlags));
}
CXCursor canonical = clang_getCanonicalCursor(cursor);
if (!clang_equalCursors(canonical, cursor) && !clang_equalCursors(canonical, nullCursor)) {
message.append("canonical ");
message.append(RTags::cursorToString(canonical, RTags::AllCursorToStringFlags));
}
CXCursor specialized = clang_getSpecializedCursorTemplate(cursor);
if (!clang_equalCursors(specialized, cursor) && !clang_equalCursors(specialized, nullCursor)) {
message.append("specialized ");
message.append(RTags::cursorToString(specialized, RTags::AllCursorToStringFlags));
}
writeToConnetion(message);
}
}
++mIndentLevel;
clang_visitChildren(cursor, DumpThread::visitor, this);
if (isAborted())
return CXChildVisit_Break;
--mIndentLevel;
return CXChildVisit_Continue;
}
bool operator== (const Location & left, const Location & right) {
return left.column() == right.column() && left.row() == right.row();
}
void ClangIndexer::superclassTemplateMemberFunctionUgleHack(const CXCursor &cursor, CXCursorKind kind,
const Location &location, const CXCursor &ref,
const CXCursor &parent)
{
// This is for references to superclass template functions. Awful awful
// shit. See https://github.com/Andersbakken/rtags/issues/62 and commit
// for details. I really should report this as a bug.
if (kind == CXCursor_MemberRefExpr && clang_getCursorKind(parent) == CXCursor_CallExpr) {
const CXCursor templateRef = RTags::findChild(cursor, CXCursor_TemplateRef);
if (templateRef == CXCursor_TemplateRef) {
const CXCursor classTemplate = clang_getCursorReferenced(templateRef);
if (classTemplate == CXCursor_ClassTemplate) {
FILE *f = fopen(location.path().constData(), "r");
if (f) {
const CXSourceRange range = clang_getCursorExtent(cursor);
const CXSourceLocation end = clang_getRangeEnd(range);
unsigned offset;
clang_getSpellingLocation(end, 0, 0, 0, &offset);
String name;
while (offset > 0) {
fseek(f, --offset, SEEK_SET);
char ch = static_cast<char>(fgetc(f));
if (isalnum(ch) || ch == '_' || ch == '~') {
name.prepend(ch);
} else {
break;
}
}
fclose(f);
if (!name.isEmpty()) {
RTags::Filter out;
out.kinds.insert(CXCursor_MemberRefExpr);
const int argCount = RTags::children(parent, RTags::Filter(), out).size();
RTags::Filter in(RTags::Filter::And);
in.names.insert(name);
in.argumentCount = argCount;
const List<CXCursor> alternatives = RTags::children(classTemplate, in);
switch (alternatives.size()) {
case 1:
// ### not sure this is correct with line/col
handleReference(cursor, kind, Location(location.fileId(), location.line(), location.column() + 1), alternatives.first(), parent);
break;
case 0:
break;
default:
warning() << "Can't decide which of these cursors are right for me"
<< cursor << alternatives
<< "Need to parse types";
break;
}
}
}
}
}
}
}