Sourcetrail/src/lib/data/Storage.cpp

#include "data/Storage.h"

#include <sstream>

#include "data/parser/ParseLocation.h"
#include "data/parser/ParseVariable.h"
#include "utility/logging/logging.h"

Storage::Storage()
{
}

Storage::~Storage()
{
}

void Storage::onTypedefParsed(
	const ParseLocation& location, const std::string& fullName, const std::string& underlyingFullName,
	AccessType access
)
{
	log("typedef", fullName + " -> " + underlyingFullName, location);
}

void Storage::onClassParsed(const ParseLocation& location, const std::string& fullName, AccessType access)
{
	log("class", fullName, location);

	Node* node = m_graph.createNodeHierarchy(fullName);
	node->setType(Node::NODE_CLASS);
	node->setAccess(convertAccessType(access));
}

void Storage::onStructParsed(const ParseLocation& location, const std::string& fullName, AccessType access)
{
	log("struct", fullName, location);

	Node* node = m_graph.createNodeHierarchy(fullName);
	node->setType(Node::NODE_STRUCT);
	node->setAccess(convertAccessType(access));
}

void Storage::onGlobalVariableParsed(const ParseLocation& location, const ParseVariable& variable)
{
	log("global", variable.fullName, location);

	Node* node = m_graph.createNodeHierarchy(variable.fullName);
	node->setType(Node::NODE_GLOBAL);
	node->setConst(variable.isConst);
	node->setStatic(variable.isStatic);

	m_graph.createEdge(Edge::EDGE_TYPE_OF, node, m_graph.createNodeHierarchy(variable.typeName));
}

void Storage::onFieldParsed(const ParseLocation& location, const ParseVariable& variable, AccessType access)
{
	log("field", variable.fullName, location);

	Node* node = m_graph.createNodeHierarchy(variable.fullName);
	node->setType(Node::NODE_FIELD);
	node->setConst(variable.isConst);
	node->setStatic(variable.isStatic);

	if (access == ACCESS_NONE)
	{
		LOG_ERROR("Field needs to have access type [public, protected, private] but has none.");
		return;
	}
	node->setAccess(convertAccessType(access));

	m_graph.createEdge(Edge::EDGE_TYPE_OF, node, m_graph.createNodeHierarchy(variable.typeName));
}

void Storage::onFunctionParsed(
	const ParseLocation& location, const std::string& fullName, const std::string& returnTypeName,
	const std::vector<ParseVariable>& parameters
)
{
	log("function", fullName, location);

	Node* node = m_graph.createNodeHierarchy(fullName);
	node->setType(Node::NODE_FUNCTION);

	m_graph.createEdge(Edge::EDGE_RETURN_TYPE_OF, node, m_graph.createNodeHierarchy(returnTypeName));
	for (const ParseVariable& var : parameters)
	{
		m_graph.createEdge(Edge::EDGE_PARAMETER_OF, node, m_graph.createNodeHierarchy(var.typeName));
	}
}

void Storage::onMethodParsed(
	const ParseLocation& location, const std::string& fullName, const std::string& returnTypeName,
	const std::vector<ParseVariable>& parameters, AccessType access, AbstractionType abstraction,
	bool isConst, bool isStatic
)
{
	log("method", fullName, location);

	Node* node = m_graph.createNodeHierarchy(fullName);
	node->setType(Node::NODE_METHOD);
	node->setConst(isConst);
	node->setStatic(isStatic);

	if (access == ACCESS_NONE)
	{
		LOG_ERROR("Method needs to have access type [public, protected, private] but has none.");
		return;
	}
	node->setAccess(convertAccessType(access));

	m_graph.createEdge(Edge::EDGE_RETURN_TYPE_OF, node, m_graph.createNodeHierarchy(returnTypeName));
	for (const ParseVariable& parameter : parameters)
	{
		m_graph.createEdge(Edge::EDGE_PARAMETER_OF, node, m_graph.createNodeHierarchy(parameter.typeName));
	}
}

void Storage::onNamespaceParsed(const ParseLocation& location, const std::string& fullName)
{
	log("namespace", fullName, location);

	Node* node = m_graph.createNodeHierarchy(fullName);
	node->setType(Node::NODE_NAMESPACE);
}

void Storage::onEnumParsed(const ParseLocation& location, const std::string& fullName, AccessType access)
{
	log("enum", fullName, location);

	Node* node = m_graph.createNodeHierarchy(fullName);
	node->setType(Node::NODE_ENUM);
	node->setAccess(convertAccessType(access));
}

void Storage::onEnumFieldParsed(const ParseLocation& location, const std::string& fullName)
{
	log("enum field", fullName, location);

	Node* node = m_graph.createNodeHierarchy(fullName);
	node->setType(Node::NODE_FIELD);
}

void Storage::logGraph() const
{
	std::stringstream str;
	str << "\n" << m_graph;
	LOG_INFO(str.str());
}

void Storage::log(std::string type, std::string str, const ParseLocation& location) const
{
	std::stringstream info;
	info << type << ": " << str << " <" << location.file << " " << location.line << ":" << location.column << ">";
	LOG_INFO(info.str());
}

Edge::AccessType Storage::convertAccessType(ParserClient::AccessType access) const
{
	switch (access)
	{
	case ACCESS_PUBLIC:
		return Edge::ACCESS_PUBLIC;
	case ACCESS_PROTECTED:
		return Edge::ACCESS_PROTECTED;
	case ACCESS_PRIVATE:
		return Edge::ACCESS_PRIVATE;
	case ACCESS_NONE:
		return Edge::ACCESS_NONE;
	}
}