inital commit

dlang.http/dlang/parser/statements.hpp

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+#ifndef DLANG_STATEMENTS_HPP
+#define DLANG_STATEMENTS_HPP
+
+#include <string>
+#include <iostream>
+
+#include "expressions.hpp"
+
+struct Statement
+{
+	virtual ~Statement() = default;
+	virtual void Print(int indent = 0) const = 0;
+};
+
+struct VariableDeclaration : Statement
+{
+	std::string name;
+	std::unique_ptr<Expression> initializer;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ')
+			<< "VariableDeclaration: " << name << '\n';
+
+		initializer->Print(indent + 2);
+	}
+};
+
+struct Assignment : Statement
+{
+	std::unique_ptr<Expression> lhs;
+	std::unique_ptr<Expression> value;
+	std::string assignmentOperator;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ')
+			<< "Assignment" << '\n';
+		lhs->Print(indent + 2);
+		value->Print(indent + 2);
+	}
+};
+
+struct ExpressionStatement : Statement {
+	std::unique_ptr<Expression> expression;
+
+	void Print(int indent = 0) const override {
+		expression->Print(indent);
+	}
+};
+
+struct WhileStatement : Statement
+{
+	std::unique_ptr<Expression> condition;
+	std::vector<std::unique_ptr<Statement>> body;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "WhileStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "Condition:\n";
+		condition->Print(indent + 4);
+		std::cout << std::string(indent + 2, ' ') << "Body:\n";
+		for (const auto& stmt : body)
+		{
+			stmt->Print(indent + 4);
+		}
+	}
+};
+
+struct ForStatement : Statement
+{
+	std::string var;
+	double from;
+	double to;
+	double step = 1;
+	std::vector<std::unique_ptr<Statement>> body;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "ForStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "var: " << var << "\n";
+		std::cout << std::string(indent + 2, ' ') << "from: " << from << "\n";
+		std::cout << std::string(indent + 2, ' ') << "to: " << to << "\n";
+		std::cout << std::string(indent + 2, ' ') << "step: " << step << "\n";
+		for (const auto& stmt : body)
+		{
+			stmt->Print(indent + 4);
+		}
+	}
+};
+
+struct ForeachStatement : Statement
+{
+	std::string var;
+	std::string list;
+	std::vector<std::unique_ptr<Statement>> body;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "ForeachStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "var: " << var << "\n";
+		std::cout << std::string(indent + 2, ' ') << "list: " << list << "\n";
+		for (const auto& stmt : body)
+		{
+			stmt->Print(indent + 4);
+		}
+	}
+};
+
+struct ForeachTableStatement : Statement
+{
+	std::string varKey;
+	std::string varValue;
+	std::string table;
+	std::vector<std::unique_ptr<Statement>> body;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "ForeachTableStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "var key: " << varKey << "\n";
+		std::cout << std::string(indent + 2, ' ') << "var value: " << varValue << "\n";
+		std::cout << std::string(indent + 2, ' ') << "table: " << table << "\n";
+		for (const auto& stmt : body)
+		{
+			stmt->Print(indent + 4);
+		}
+	}
+};
+
+struct IfStatement : Statement
+{
+	std::unique_ptr<Expression> expression;
+	std::vector<std::unique_ptr<Statement>> body;
+	std::vector<std::unique_ptr<Statement>> elseBody;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "IfStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "expression:\n";
+		expression->Print(indent + 4);
+		std::cout << std::string(indent + 2, ' ') << "Body:\n";
+		for (const auto& stmt : body)
+			stmt->Print(indent + 4);
+		std::cout << std::string(indent + 2, ' ') << "Else Body:\n";
+		for (const auto& stmt : elseBody)
+			stmt->Print(indent + 4);
+	}
+};
+
+struct FunctionStatement : Statement
+{
+	std::string name;
+	std::vector<std::string> parameters;
+	std::vector<std::unique_ptr<Statement>> body;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "FunctionStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "name: " << name << "\n";
+		std::cout << std::string(indent + 2, ' ') << "Paramters:\n";
+		for (const auto& param : parameters)
+			std::cout << std::string(indent + 4, ' ') << param << "\n";
+		std::cout << std::string(indent + 2, ' ') << "Body:\n";
+		for (const auto& stmt : body)
+			stmt->Print(indent + 4);
+	}
+};
+
+struct FunctionExpression : Expression
+{
+	std::vector<std::string> parameters;
+	std::vector<std::unique_ptr<Statement>> body;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "FunctionExpression\n";
+		std::cout << std::string(indent + 2, ' ') << "Paramters:\n";
+		for (const auto& param : parameters)
+			std::cout << std::string(indent + 4, ' ') << param << "\n";
+		std::cout << std::string(indent + 2, ' ') << "Body:\n";
+		for (const auto& stmt : body)
+			stmt->Print(indent + 4);
+	}
+};
+
+struct ReturnStatement : Statement
+{
+	std::unique_ptr<Expression> expression;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "ReturnStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "Expression:\n";
+		if(expression) expression->Print(indent + 4);
+	}
+};
+
+struct IncludeStatement : Statement
+{
+	std::string path;
+
+	void Print(int indent = 0) const override
+	{
+		std::cout << std::string(indent, ' ') << "IncludeStatement\n";
+		std::cout << std::string(indent + 2, ' ') << "Path: " << path << "\n";
+	}
+};
+
+#endif