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			76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| 	This file is part of solidity.
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| 
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| 	solidity is free software: you can redistribute it and/or modify
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| 	it under the terms of the GNU General Public License as published by
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| 	the Free Software Foundation, either version 3 of the License, or
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| 	(at your option) any later version.
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| 
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| 	solidity is distributed in the hope that it will be useful,
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| 	but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| 	GNU General Public License for more details.
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| 
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| 	You should have received a copy of the GNU General Public License
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| 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
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| */
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| /**
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|  * Specific AST walker that collects all defined names.
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|  */
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| 
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| #include <libjulia/optimiser/NameCollector.h>
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| 
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| #include <libsolidity/inlineasm/AsmData.h>
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| 
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| using namespace std;
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| using namespace dev;
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| using namespace dev::julia;
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| 
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| void NameCollector::operator()(VariableDeclaration const& _varDecl)
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| {
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| 	for (auto const& var: _varDecl.variables)
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| 		m_names.insert(var.name);
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| }
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| 
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| void NameCollector::operator ()(FunctionDefinition const& _funDef)
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| {
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| 	m_names.insert(_funDef.name);
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| 	m_functions[_funDef.name] = &_funDef;
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| 	for (auto const arg: _funDef.parameters)
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| 		m_names.insert(arg.name);
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| 	for (auto const ret: _funDef.returnVariables)
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| 		m_names.insert(ret.name);
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| 	ASTWalker::operator ()(_funDef);
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| }
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| 
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| void ReferencesCounter::operator()(Identifier const& _identifier)
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| {
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| 	++m_references[_identifier.name];
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| }
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| 
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| void ReferencesCounter::operator()(FunctionCall const& _funCall)
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| {
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| 	++m_references[_funCall.functionName.name];
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| 	ASTWalker::operator()(_funCall);
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| }
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| 
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| map<string, size_t> ReferencesCounter::countReferences(Block const& _block)
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| {
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| 	ReferencesCounter counter;
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| 	counter(_block);
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| 	return counter.references();
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| }
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| 
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| map<string, size_t> ReferencesCounter::countReferences(Expression const& _expression)
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| {
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| 	ReferencesCounter counter;
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| 	counter.visit(_expression);
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| 	return counter.references();
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| }
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| 
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| void Assignments::operator()(Assignment const& _assignment)
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| {
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| 	for (auto const& var: _assignment.variableNames)
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| 		m_names.insert(var.name);
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| }
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