Statement* Cssize::shallow_copy(Statement* s)
{
switch (s->statement_type())
{
case Statement::RULESET:
return SASS_MEMORY_NEW(ctx.mem, Ruleset, *static_cast<Ruleset*>(s));
case Statement::MEDIA:
return SASS_MEMORY_NEW(ctx.mem, Media_Block, *static_cast<Media_Block*>(s));
case Statement::BUBBLE:
return SASS_MEMORY_NEW(ctx.mem, Bubble, *static_cast<Bubble*>(s));
case Statement::DIRECTIVE:
return SASS_MEMORY_NEW(ctx.mem, At_Rule, *static_cast<At_Rule*>(s));
case Statement::SUPPORTS:
return SASS_MEMORY_NEW(ctx.mem, Supports_Block, *static_cast<Supports_Block*>(s));
case Statement::ATROOT:
return SASS_MEMORY_NEW(ctx.mem, At_Root_Block, *static_cast<At_Root_Block*>(s));
case Statement::KEYFRAMERULE:
return SASS_MEMORY_NEW(ctx.mem, Keyframe_Rule, *static_cast<Keyframe_Rule*>(s));
case Statement::NONE:
default:
error("unknown internal error; please contact the LibSass maintainers", s->pstate(), backtrace);
String_Quoted* msg = SASS_MEMORY_NEW(ctx.mem, String_Quoted, ParserState("[WARN]"), std::string("`CSSize` can't clone ") + typeid(*s).name());
return SASS_MEMORY_NEW(ctx.mem, Warning, ParserState("[WARN]"), msg);
}
}
Complex_Selector_Ptr nodeToComplexSelector(const Node& toConvert, Context& ctx) {
if (toConvert.isNil()) {
return NULL;
}
if (!toConvert.isCollection()) {
throw "The node to convert to a Complex_Selector_Ptr must be a collection type or nil.";
}
NodeDeque& childNodes = *toConvert.collection();
std::string noPath("");
Position noPosition(-1, -1, -1);
Complex_Selector_Obj pFirst = SASS_MEMORY_NEW(Complex_Selector, ParserState("[NODE]"), Complex_Selector::ANCESTOR_OF, NULL, NULL);
Complex_Selector_Obj pCurrent = pFirst;
if (toConvert.isSelector()) pFirst->has_line_feed(toConvert.got_line_feed);
if (toConvert.isCombinator()) pFirst->has_line_feed(toConvert.got_line_feed);
for (NodeDeque::iterator childIter = childNodes.begin(), childIterEnd = childNodes.end(); childIter != childIterEnd; childIter++) {
Node& child = *childIter;
if (child.isSelector()) {
// JMA - need to clone the selector, because they can end up getting shared across Node
// collections, and can result in an infinite loop during the call to parentSuperselector()
pCurrent->tail(SASS_MEMORY_COPY(child.selector()));
// if (child.got_line_feed) pCurrent->has_line_feed(child.got_line_feed);
pCurrent = pCurrent->tail();
} else if (child.isCombinator()) {
pCurrent->combinator(child.combinator());
if (child.got_line_feed) pCurrent->has_line_feed(child.got_line_feed);
// if the next node is also a combinator, create another Complex_Selector to hold it so it doesn't replace the current combinator
if (childIter+1 != childIterEnd) {
Node& nextNode = *(childIter+1);
if (nextNode.isCombinator()) {
pCurrent->tail(SASS_MEMORY_NEW(Complex_Selector, ParserState("[NODE]"), Complex_Selector::ANCESTOR_OF, NULL, NULL));
if (nextNode.got_line_feed) pCurrent->tail()->has_line_feed(nextNode.got_line_feed);
pCurrent = pCurrent->tail();
}
}
} else {
throw "The node to convert's children must be only combinators or selectors.";
}
}
// Put the dummy Compound_Selector in the first position, for consistency with the rest of libsass
Compound_Selector_Ptr fakeHead = SASS_MEMORY_NEW(Compound_Selector, ParserState("[NODE]"), 1);
Parent_Selector_Ptr selectorRef = SASS_MEMORY_NEW(Parent_Selector, ParserState("[NODE]"));
fakeHead->elements().push_back(selectorRef);
if (toConvert.got_line_feed) pFirst->has_line_feed(toConvert.got_line_feed);
// pFirst->has_line_feed(pFirst->has_line_feed() || pFirst->tail()->has_line_feed() || toConvert.got_line_feed);
pFirst->head(fakeHead);
return SASS_MEMORY_COPY(pFirst);
}
ParserState SourceMap::remap(const ParserState& pstate) {
for (size_t i = 0; i < mappings.size(); ++i) {
if (
mappings[i].generated_position.file == pstate.file &&
mappings[i].generated_position.line == pstate.line &&
mappings[i].generated_position.column == pstate.column
) return ParserState(pstate.path, pstate.src, mappings[i].original_position, pstate.offset);
}
return ParserState(pstate.path, pstate.src, Position(-1, -1, -1), Offset(0, 0));
}
void IosToolHandlerPrivate::processXml()
{
while (!outputParser.atEnd()) {
QXmlStreamReader::TokenType tt = outputParser.readNext();
//qCDebug(toolHandlerLog) << "processXml, tt=" << tt;
switch (tt) {
case QXmlStreamReader::NoToken:
// The reader has not yet read anything.
continue;
case QXmlStreamReader::Invalid:
// An error has occurred, reported in error() and errorString().
break;
case QXmlStreamReader::StartDocument:
// The reader reports the XML version number in documentVersion(), and the encoding
// as specified in the XML document in documentEncoding(). If the document is declared
// standalone, isStandaloneDocument() returns true; otherwise it returns false.
break;
case QXmlStreamReader::EndDocument:
// The reader reports the end of the document.
// state = XmlEndProcessed;
break;
case QXmlStreamReader::StartElement:
// The reader reports the start of an element with namespaceUri() and name(). Empty
// elements are also reported as StartElement, followed directly by EndElement.
// The convenience function readElementText() can be called to concatenate all content
// until the corresponding EndElement. Attributes are reported in attributes(),
// namespace declarations in namespaceDeclarations().
{
QStringRef elName = outputParser.name();
if (elName == QLatin1String("msg")) {
stack.append(ParserState(ParserState::Msg));
} else if (elName == QLatin1String("exit")) {
stack.append(ParserState(ParserState::Exit));
toolExited(outputParser.attributes().value(QLatin1String("code"))
.toString().toInt());
} else if (elName == QLatin1String("device_id")) {
stack.append(ParserState(ParserState::DeviceId));
} else if (elName == QLatin1String("key")) {
stack.append(ParserState(ParserState::Key));
} else if (elName == QLatin1String("value")) {
stack.append(ParserState(ParserState::Value));
} else if (elName == QLatin1String("query_result")) {
stack.append(ParserState(ParserState::QueryResult));
} else if (elName == QLatin1String("app_output")) {
stack.append(ParserState(ParserState::AppOutput));
} else if (elName == QLatin1String("control_char")) {
QXmlStreamAttributes attributes = outputParser.attributes();
QChar c[1] = { QChar::fromLatin1(static_cast<char>(attributes.value(QLatin1String("code")).toString().toInt())) };
if (stack.size() > 0 && stack.last().collectChars())
stack.last().chars.append(c[0]);
stack.append(ParserState(ParserState::ControlChar));
break;
} else if (elName == QLatin1String("item")) {
stack.append(ParserState(ParserState::Item));
} else if (elName == QLatin1String("status")) {
ParserState pState(ParserState::Status);
QXmlStreamAttributes attributes = outputParser.attributes();
pState.progress = attributes.value(QLatin1String("progress")).toString().toInt();
pState.maxProgress = attributes.value(QLatin1String("max_progress")).toString().toInt();
stack.append(pState);
} else if (elName == QLatin1String("app_started")) {
stack.append(ParserState(ParserState::AppStarted));
QXmlStreamAttributes attributes = outputParser.attributes();
QStringRef statusStr = attributes.value(QLatin1String("status"));
Ios::IosToolHandler::OpStatus status = Ios::IosToolHandler::Unknown;
if (statusStr.compare(QLatin1String("success"), Qt::CaseInsensitive) == 0)
status = Ios::IosToolHandler::Success;
else if (statusStr.compare(QLatin1String("failure"), Qt::CaseInsensitive) == 0)
status = Ios::IosToolHandler::Failure;
didStartApp(bundlePath, deviceId, status);
} else if (elName == QLatin1String("app_transfer")) {
stack.append(ParserState(ParserState::AppTransfer));
QXmlStreamAttributes attributes = outputParser.attributes();
QStringRef statusStr = attributes.value(QLatin1String("status"));
Ios::IosToolHandler::OpStatus status = Ios::IosToolHandler::Unknown;
if (statusStr.compare(QLatin1String("success"), Qt::CaseInsensitive) == 0)
status = Ios::IosToolHandler::Success;
else if (statusStr.compare(QLatin1String("failure"), Qt::CaseInsensitive) == 0)
status = Ios::IosToolHandler::Failure;
emit didTransferApp(bundlePath, deviceId, status);
} else if (elName == QLatin1String("device_info") || elName == QLatin1String("deviceinfo")) {
stack.append(ParserState(ParserState::DeviceInfo));
} else if (elName == QLatin1String("inferior_pid")) {
stack.append(ParserState(ParserState::InferiorPid));
} else if (elName == QLatin1String("server_ports")) {
stack.append(ParserState(ParserState::ServerPorts));
QXmlStreamAttributes attributes = outputParser.attributes();
Utils::Port gdbServerPort(
attributes.value(QLatin1String("gdb_server")).toString().toInt());
Utils::Port qmlServerPort(
attributes.value(QLatin1String("qml_server")).toString().toInt());
gotServerPorts(bundlePath, deviceId, gdbServerPort, qmlServerPort);
} else {
qCWarning(toolHandlerLog) << "unexpected element " << elName;
}
break;
}
case QXmlStreamReader::EndElement:
// The reader reports the end of an element with namespaceUri() and name().
{
ParserState p = stack.last();
stack.removeLast();
switch (p.kind) {
case ParserState::Msg:
errorMsg(p.chars);
break;
case ParserState::DeviceId:
if (deviceId.isEmpty())
deviceId = p.chars;
else
QTC_CHECK(deviceId.compare(p.chars, Qt::CaseInsensitive) == 0);
break;
case ParserState::Key:
stack.last().key = p.chars;
break;
case ParserState::Value:
stack.last().value = p.chars;
break;
case ParserState::Status:
isTransferringApp(bundlePath, deviceId, p.progress, p.maxProgress, p.chars);
break;
case ParserState::QueryResult:
state = XmlEndProcessed;
stop(0);
return;
case ParserState::AppOutput:
appOutput(p.chars);
break;
case ParserState::ControlChar:
break;
case ParserState::AppStarted:
break;
case ParserState::AppTransfer:
break;
case ParserState::Item:
stack.last().info.insert(p.key, p.value);
break;
case ParserState::DeviceInfo:
deviceInfo(deviceId, p.info);
break;
case ParserState::Exit:
break;
case ParserState::InferiorPid:
gotInferiorPid(bundlePath, deviceId, p.chars.toLongLong());
break;
case ParserState::ServerPorts:
break;
}
break;
}
case QXmlStreamReader::Characters:
// The reader reports characters in text(). If the characters are all white-space,
// isWhitespace() returns true. If the characters stem from a CDATA section,
// isCDATA() returns true.
if (stack.isEmpty())
break;
if (stack.last().collectChars())
stack.last().chars.append(outputParser.text());
break;
case QXmlStreamReader::Comment:
// The reader reports a comment in text().
break;
case QXmlStreamReader::DTD:
// The reader reports a DTD in text(), notation declarations in notationDeclarations(),
// and entity declarations in entityDeclarations(). Details of the DTD declaration are
// reported in in dtdName(), dtdPublicId(), and dtdSystemId().
break;
case QXmlStreamReader::EntityReference:
// The reader reports an entity reference that could not be resolved. The name of
// the reference is reported in name(), the replacement text in text().
break;
case QXmlStreamReader::ProcessingInstruction:
break;
}
}
if (outputParser.hasError()
&& outputParser.error() != QXmlStreamReader::PrematureEndOfDocumentError) {
qCWarning(toolHandlerLog) << "error parsing iosTool output:" << outputParser.errorString();
stop(-1);
}
}
