#ifndef INTERPRETER_CONDITIONAL_STATEMENT_NODE_HPP
|
#define INTERPRETER_CONDITIONAL_STATEMENT_NODE_HPP
|
|
#include <vector>
|
#include <memory>
|
#include <string>
|
#include "Interpreter/StatementNode.hpp"
|
// Include for unified runtime Exception
|
#include "Interpreter/Interpreter.hpp"
|
#include "Interpreter/ExpressionNode.hpp"
|
|
namespace Interpreter {
|
|
/**
|
* @brief Statement node representing an if-else conditional block.
|
*/
|
class ConditionalStatementNode : public StatementNode {
|
std::unique_ptr<ExpressionNode> condition_;
|
std::vector<std::unique_ptr<StatementNode>> thenBranch_;
|
std::vector<std::unique_ptr<StatementNode>> elseBranch_;
|
|
public:
|
ConditionalStatementNode(
|
std::unique_ptr<ExpressionNode> condition,
|
std::vector<std::unique_ptr<StatementNode>> thenBranch,
|
std::vector<std::unique_ptr<StatementNode>> elseBranch,
|
const std::string & file_name,
|
int line,
|
size_t column
|
) : StatementNode(file_name, line, column),
|
condition_(std::move(condition)),
|
thenBranch_(std::move(thenBranch)),
|
elseBranch_(std::move(elseBranch)) {}
|
|
void interpret(class Interpreter & interpreter) const override {
|
// Evaluate condition
|
auto val = condition_->evaluate(interpreter);
|
bool cond = false;
|
if (val.getType() == Symbols::Variables::Type::BOOLEAN) {
|
cond = val.get<bool>();
|
} else {
|
throw Exception("Condition did not evaluate to boolean", filename_, line_, column_);
|
}
|
// Execute appropriate branch
|
const auto & branch = cond ? thenBranch_ : elseBranch_;
|
for (const auto & stmt : branch) {
|
stmt->interpret(interpreter);
|
}
|
}
|
|
std::string toString() const override {
|
return "ConditionalStatementNode at " + filename_ + ":" + std::to_string(line_);
|
}
|
};
|
|
} // namespace Interpreter
|
|
#endif // INTERPRETER_CONDITIONAL_STATEMENT_NODE_HPP
|
