Implements expression parsing

src/Parser/ParsedStatements/ParsedStatement.hpp

@@ -0,0 +1,77 @@
+#include <utility>
+
+
+#ifndef PORYGONLANG_PARSEDSTATEMENT_HPP
+#define PORYGONLANG_PARSEDSTATEMENT_HPP
+
+#include <vector>
+#include "../ParsedExpressions/ParsedExpression.hpp"
+
+enum class ParsedStatementKind{
+    Script,
+    Block,
+    Expression,
+};
+
+class ParsedStatement {
+    unsigned int _start;
+    unsigned int _length;
+public:
+    virtual ParsedStatementKind  GetKind() = 0;
+    ParsedStatement(unsigned int start, unsigned int length){
+        _start = start;
+        _length = length;
+    }
+
+    unsigned int GetStartPosition(){
+        return _start;
+    }
+
+    unsigned int GetEndPosition(){
+        return _start + _length - 1;
+    }
+};
+
+class ParsedBlockStatement : public ParsedStatement{
+    std::vector<ParsedStatement*> _statements;
+public:
+    explicit ParsedBlockStatement(std::vector<ParsedStatement*> statements)
+        : ParsedStatement(statements.front()->GetStartPosition(), statements.back()->GetEndPosition() - statements.front()->GetStartPosition()){
+        _statements = std::move(statements);
+    }
+
+    ParsedStatementKind GetKind() override{
+        return ParsedStatementKind ::Block;
+    }
+
+    std::vector<ParsedStatement*> GetStatements(){
+        return _statements;
+    }
+};
+
+class ParsedScriptStatement : public ParsedBlockStatement{
+public:
+    explicit ParsedScriptStatement(std::vector<ParsedStatement*> statements) : ParsedBlockStatement(statements){}
+
+    ParsedStatementKind GetKind() final{
+        return ParsedStatementKind ::Script;
+    }
+};
+
+class ParsedExpressionStatement : public ParsedStatement{
+    ParsedExpression* _expression;
+public:
+    explicit ParsedExpressionStatement(ParsedExpression* expression) : ParsedStatement(expression->GetStartPosition(), expression->GetLength()){
+        _expression = expression;
+    }
+
+    ParsedStatementKind GetKind() final{
+        return ParsedStatementKind ::Expression;
+    }
+
+    ParsedExpression* GetExpression(){
+        return _expression;
+    }
+};
+
+#endif //PORYGONLANG_PARSEDSTATEMENT_HPP