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/*
Ousía
Copyright (C) 2014, 2015 Benjamin Paaßen, Andreas Stöckel
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ImportIncludeHandler.hpp"
#include <core/parser/ParserScope.hpp>
namespace ousia {
/* ImportIncludeHandler */
void ImportIncludeHandler::start(Variant::mapType &args)
{
rel = args["rel"].asString();
type = args["type"].asString();
src = args["src"].asString();
srcInArgs = !src.empty();
}
void ImportIncludeHandler::data(const std::string &data, int field)
{
if (srcInArgs) {
logger().error("\"src\" attribute has already been set");
return;
}
if (field != 0) {
logger().error("Command has only one field.");
return;
}
src.append(data);
}
/* ImportHandler */
void ImportHandler::start(Variant::mapType &args)
{
ImportIncludeHandler::start(args);
// Make sure imports are still possible
if (scope().getFlag(ParserFlag::POST_HEAD)) {
logger().error("Imports must be listed before other commands.",
location());
return;
}
}
void ImportHandler::end()
{
// Fetch the last node and check whether an import is valid at this
// position
Rooted<Node> leaf = scope().getLeaf();
if (leaf == nullptr || !leaf->isa(&RttiTypes::RootNode)) {
logger().error(
"Import not supported here, must be inside a document, domain "
"or typesystem command.",
location());
return;
}
Rooted<RootNode> leafRootNode = leaf.cast<RootNode>();
// Perform the actual import, register the imported node within the leaf
// node
Rooted<Node> imported =
context().import(src, type, rel, leafRootNode->getReferenceTypes());
if (imported != nullptr) {
leafRootNode->reference(imported);
}
}
/* IncludeHandler */
void IncludeHandler::start(Variant::mapType &args)
{
ImportIncludeHandler::start(args);
}
void IncludeHandler::end()
{
context().include(src, type, rel, {&RttiTypes::Node});
}
}
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