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#ifndef INCLUDE_INJA_STATISTICS_HPP_
#define INCLUDE_INJA_STATISTICS_HPP_
#include "node.hpp"
namespace inja {
/*!
* \brief A class for counting statistics on a Template.
*/
class StatisticsVisitor : public NodeVisitor {
void visit(const BlockNode& node) {
for (auto& n : node.nodes) {
n->accept(*this);
}
}
void visit(const TextNode&) {}
void visit(const ExpressionNode&) {}
void visit(const LiteralNode&) {}
void visit(const DataNode&) {
variable_counter += 1;
}
void visit(const FunctionNode& node) {
for (auto& n : node.arguments) {
n->accept(*this);
}
}
void visit(const ExpressionListNode& node) {
node.root->accept(*this);
}
void visit(const StatementNode&) {}
void visit(const ForStatementNode&) {}
void visit(const ForArrayStatementNode& node) {
node.condition.accept(*this);
node.body.accept(*this);
}
void visit(const ForObjectStatementNode& node) {
node.condition.accept(*this);
node.body.accept(*this);
}
void visit(const IfStatementNode& node) {
node.condition.accept(*this);
node.true_statement.accept(*this);
node.false_statement.accept(*this);
}
void visit(const IncludeStatementNode&) {}
void visit(const ExtendsStatementNode&) {}
void visit(const BlockStatementNode& node) {
node.block.accept(*this);
}
void visit(const SetStatementNode&) {}
public:
unsigned int variable_counter;
explicit StatisticsVisitor(): variable_counter(0) {}
};
} // namespace inja
#endif // INCLUDE_INJA_STATISTICS_HPP_