Improved ParserStack state description

1 files changed, 105 insertions, 0 deletions

diff --git a/src/core/parser/ParserState.cpp b/src/core/parser/ParserState.cpp
new file mode 100644
index 0000000..825ab84
--- /dev/null
+++ b/src/core/parser/ParserState.cpp
@@ -0,0 +1,105 @@
+/*
+    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 "ParserState.hpp"
+
+namespace ousia {
+
+/* Class ParserState */
+
+ParserState::ParserState() : elementHandler(nullptr), childHandler(nullptr) {}
+
+ParserState::ParserState(ParserStateSet parents, Arguments arguments,
+                         RttiSet supportedTypes,
+                         HandlerConstructor elementHandler,
+                         HandlerConstructor childHandler)
+    : parents(parents),
+      arguments(arguments),
+      supportedTypes(supportedTypes),
+      elementHandler(elementHandler),
+      childHandler(childHandler)
+{
+}
+
+ParserState::ParserState(const ParserStateBuilder &builder)
+    : ParserState(builder.build())
+{
+}
+
+/* Class ParserStateBuilder */
+
+ParserStateBuilder &ParserStateBuilder::copy(const ParserState &state)
+{
+	this->state = state;
+	return *this;
+}
+
+ParserStateBuilder &ParserStateBuilder::parent(const ParserState *parent)
+{
+	state.parents.insert(parent);
+	return *this;
+}
+
+ParserStateBuilder &ParserStateBuilder::parents(const ParserStateSet &parents)
+{
+	state.parents.insert(parents.begin(), parents.end());
+	return *this;
+}
+
+ParserStateBuilder &ParserStateBuilder::arguments(const Arguments &arguments)
+{
+	state.arguments = arguments;
+	return *this;
+}
+
+ParserStateBuilder &ParserStateBuilder::supportedType(const Rtti *type)
+{
+	state.supportedTypes.insert(type);
+	return *this;
+}
+
+ParserStateBuilder &ParserStateBuilder::supportedTypes(const RttiSet &types)
+{
+	state.supportedTypes.insert(types.begin(), types.end());
+	return *this;
+}
+
+ParserStateBuilder &ParserStateBuilder::elementHandler(
+    HandlerConstructor elementHandler)
+{
+	state.elementHandler = elementHandler;
+	return *this;
+}
+
+ParserStateBuilder &ParserStateBuilder::childHandler(
+    HandlerConstructor childHandler)
+{
+	state.childHandler = childHandler;
+	return *this;
+}
+
+const ParserState &ParserStateBuilder::build() const { return state; }
+
+/* Constant initializations */
+
+namespace ParserStates {
+const ParserState All;
+const ParserState None;
+}
+}
+