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| author | Remko Tronçon <git@el-tramo.be> | 2010-08-18 20:08:34 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2010-08-18 20:08:34 (GMT) |
| commit | e1f9cdc38b600d930760ed0e0b867ab739127f5a (patch) | |
| tree | 928b9ad82c1341640631035ffa28fdf01dc4dcc5 /Swiften/Parser/PayloadParsers/CommandParser.cpp | |
| parent | 6fd3078f8f512c74bfc54c3d31d6446098088a69 (diff) | |
| download | swift-e1f9cdc38b600d930760ed0e0b867ab739127f5a.zip swift-e1f9cdc38b600d930760ed0e0b867ab739127f5a.tar.bz2 | |
Added command parser.
Diffstat (limited to 'Swiften/Parser/PayloadParsers/CommandParser.cpp')
| -rw-r--r-- | Swiften/Parser/PayloadParsers/CommandParser.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/Swiften/Parser/PayloadParsers/CommandParser.cpp b/Swiften/Parser/PayloadParsers/CommandParser.cpp new file mode 100644 index 0000000..4e80829 --- /dev/null +++ b/Swiften/Parser/PayloadParsers/CommandParser.cpp @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2010 Remko Tronçon + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#include "Swiften/Parser/PayloadParsers/CommandParser.h" +#include "Swiften/Parser/PayloadParsers/FormParserFactory.h" +#include "Swiften/Parser/PayloadParsers/FormParser.h" + +namespace Swift { + +CommandParser::CommandParser() : level_(TopLevel), inNote_(false), inActions_(false), formParser_(0) { + formParserFactory_ = new FormParserFactory(); +} + +CommandParser::~CommandParser() { + delete formParserFactory_; +} + +void CommandParser::handleStartElement(const String& element, const String& ns, const AttributeMap& attributes) { + ++level_; + if (level_ == PayloadLevel) { + boost::optional<Command::Action> action = parseAction(attributes.getAttribute("action")); + if (action) { + getPayloadInternal()->setAction(*action); + } + + String status = attributes.getAttribute("status"); + if (status == "executing") { + getPayloadInternal()->setStatus(Command::Executing); + } + else if (status == "completed") { + getPayloadInternal()->setStatus(Command::Completed); + } + else if (status == "canceled") { + getPayloadInternal()->setStatus(Command::Canceled); + } + + getPayloadInternal()->setNode(attributes.getAttribute("node")); + getPayloadInternal()->setSessionID(attributes.getAttribute("sessionid")); + } + else if (level_ == FormOrNoteOrActionsLevel) { + assert(!formParser_); + if (formParserFactory_->canParse(element, ns, attributes)) { + formParser_ = dynamic_cast<FormParser*>(formParserFactory_->createPayloadParser()); + assert(formParser_); + } + else if (element == "note") { + inNote_ = true; + currentText_.clear(); + String noteType = attributes.getAttribute("type"); + if (noteType == "info") { + noteType_ = Command::Note::Info; + } + else if (noteType == "warn") { + noteType_ = Command::Note::Warn; + } + else if (noteType == "error") { + noteType_ = Command::Note::Error; + } + else { + noteType_ = Command::Note::Info; + } + } + else if (element == "actions") { + inActions_ = true; + boost::optional<Command::Action> action = parseAction(attributes.getAttribute("execute")); + if (action) { + getPayloadInternal()->setExecuteAction(*action); + } + } + } + else if (level_ == ActionsActionLevel) { + } + + if (formParser_) { + formParser_->handleStartElement(element, ns, attributes); + } +} + +void CommandParser::handleEndElement(const String& element, const String& ns) { + if (formParser_) { + formParser_->handleEndElement(element, ns); + } + + if (level_ == FormOrNoteOrActionsLevel) { + if (formParser_) { + Form::ref form = Form::cast(formParser_->getPayload()); + assert(form); + getPayloadInternal()->setForm(form); + delete formParser_; + formParser_ = 0; + } + else if (inNote_) { + inNote_ = false; + getPayloadInternal()->addNote(Command::Note(currentText_, noteType_)); + } + else if (inActions_) { + inActions_ = false; + } + } + else if (level_ == ActionsActionLevel && inActions_) { + boost::optional<Command::Action> action = parseAction(element); + if (action) { + getPayloadInternal()->addAvailableAction(*action); + } + } + --level_; +} + +void CommandParser::handleCharacterData(const String& data) { + if (formParser_) { + formParser_->handleCharacterData(data); + } + else { + currentText_ += data; + } +} + +boost::optional<Command::Action> CommandParser::parseAction(const String& action) { + if (action == "execute") { + return Command::Execute; + } + else if (action == "cancel") { + return Command::Cancel; + } + else if (action == "prev") { + return Command::Prev; + } + else if (action == "next") { + return Command::Next; + } + else if (action == "complete") { + return Command::Complete; + } + return boost::optional<Command::Action>(); +} + +} |