Renaming libjulia to libyul

1 files changed, 184 insertions, 0 deletions

diff --git a/libyul/optimiser/ASTCopier.cpp b/libyul/optimiser/ASTCopier.cpp
new file mode 100644
index 00000000..c3fe7778
--- /dev/null
+++ b/libyul/optimiser/ASTCopier.cpp
@@ -0,0 +1,184 @@
+/*
+	This file is part of solidity.
+
+	solidity 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.
+
+	solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * Creates an independent copy of an AST, renaming identifiers to be unique.
+ */
+
+#include <libyul/optimiser/ASTCopier.h>
+
+#include <libyul/Exceptions.h>
+
+#include <libsolidity/inlineasm/AsmData.h>
+
+#include <libdevcore/Common.h>
+
+using namespace std;
+using namespace dev;
+using namespace dev::julia;
+
+Statement ASTCopier::operator()(Instruction const&)
+{
+	assertThrow(false, OptimizerException, "Invalid operation.");
+	return {};
+}
+
+Statement ASTCopier::operator()(ExpressionStatement const& _statement)
+{
+	return ExpressionStatement{ _statement.location, translate(_statement.expression) };
+}
+
+Statement ASTCopier::operator()(VariableDeclaration const& _varDecl)
+{
+	return VariableDeclaration{
+		_varDecl.location,
+		translateVector(_varDecl.variables),
+		translate(_varDecl.value)
+	};
+}
+
+Statement ASTCopier::operator()(Assignment const& _assignment)
+{
+	return Assignment{
+		_assignment.location,
+		translateVector(_assignment.variableNames),
+		translate(_assignment.value)
+	};
+}
+
+Statement ASTCopier::operator()(StackAssignment const&)
+{
+	assertThrow(false, OptimizerException, "Invalid operation.");
+	return {};
+}
+
+Statement ASTCopier::operator()(Label const&)
+{
+	assertThrow(false, OptimizerException, "Invalid operation.");
+	return {};
+}
+
+Expression ASTCopier::operator()(FunctionCall const& _call)
+{
+	return FunctionCall{
+		_call.location,
+		translate(_call.functionName),
+		translateVector(_call.arguments)
+	};
+}
+
+Expression ASTCopier::operator()(FunctionalInstruction const& _instruction)
+{
+	return FunctionalInstruction{
+		_instruction.location,
+		_instruction.instruction,
+		translateVector(_instruction.arguments)
+	};
+}
+
+Expression ASTCopier::operator()(Identifier const& _identifier)
+{
+	return Identifier{_identifier.location, translateIdentifier(_identifier.name)};
+}
+
+Expression ASTCopier::operator()(Literal const& _literal)
+{
+	return translate(_literal);
+}
+
+Statement ASTCopier::operator()(If const& _if)
+{
+	return If{_if.location, translate(_if.condition), translate(_if.body)};
+}
+
+Statement ASTCopier::operator()(Switch const& _switch)
+{
+	return Switch{_switch.location, translate(_switch.expression), translateVector(_switch.cases)};
+}
+
+Statement ASTCopier::operator()(FunctionDefinition const& _function)
+{
+	string translatedName = translateIdentifier(_function.name);
+
+	enterFunction(_function);
+	ScopeGuard g([&]() { this->leaveFunction(_function); });
+
+	return FunctionDefinition{
+		_function.location,
+		move(translatedName),
+		translateVector(_function.parameters),
+		translateVector(_function.returnVariables),
+		translate(_function.body)
+	};
+}
+
+Statement ASTCopier::operator()(ForLoop const& _forLoop)
+{
+	enterScope(_forLoop.pre);
+	ScopeGuard g([&]() { this->leaveScope(_forLoop.pre); });
+
+	return ForLoop{
+		_forLoop.location,
+		translate(_forLoop.pre),
+		translate(_forLoop.condition),
+		translate(_forLoop.post),
+		translate(_forLoop.body)
+	};
+}
+
+Statement ASTCopier::operator ()(Block const& _block)
+{
+	return translate(_block);
+}
+
+Expression ASTCopier::translate(Expression const& _expression)
+{
+	return _expression.apply_visitor(static_cast<ExpressionCopier&>(*this));
+}
+
+Statement ASTCopier::translate(Statement const& _statement)
+{
+	return _statement.apply_visitor(static_cast<StatementCopier&>(*this));
+}
+
+Block ASTCopier::translate(Block const& _block)
+{
+	enterScope(_block);
+	ScopeGuard g([&]() { this->leaveScope(_block); });
+
+	return Block{_block.location, translateVector(_block.statements)};
+}
+
+Case ASTCopier::translate(Case const& _case)
+{
+	return Case{_case.location, translate(_case.value), translate(_case.body)};
+}
+
+Identifier ASTCopier::translate(Identifier const& _identifier)
+{
+	return Identifier{_identifier.location, translateIdentifier(_identifier.name)};
+}
+
+Literal ASTCopier::translate(Literal const& _literal)
+{
+	return _literal;
+}
+
+TypedName ASTCopier::translate(TypedName const& _typedName)
+{
+	return TypedName{_typedName.location, translateIdentifier(_typedName.name), _typedName.type};
+}
+