76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
#pragma once
|
|
#include <utility>
|
|
#include <vector>
|
|
#include "Lexer.h"
|
|
#include "Expression.h"
|
|
#include "Statement.h"
|
|
#include "TypeWrapper.h"
|
|
#include "helperFunctions/ShortHands.h"
|
|
#include "ErrorReporter.h"
|
|
|
|
class Parser
|
|
{
|
|
private:
|
|
const std::vector<Token> tokens;
|
|
int current = 0;
|
|
int functionDepth = 0; // Track nesting level of functions
|
|
ErrorReporter* errorReporter = nullptr;
|
|
|
|
public:
|
|
explicit Parser(std::vector<Token> tokens) : tokens(std::move(tokens)){};
|
|
std::vector<sptr(Stmt)> parse();
|
|
void setErrorReporter(ErrorReporter* reporter) { errorReporter = reporter; }
|
|
|
|
private:
|
|
sptr(Expr) expression();
|
|
sptr(Expr) logical_or();
|
|
sptr(Expr) logical_and();
|
|
sptr(Expr) bitwise_or();
|
|
sptr(Expr) bitwise_xor();
|
|
sptr(Expr) bitwise_and();
|
|
sptr(Expr) shift();
|
|
sptr(Expr) equality();
|
|
sptr(Expr) comparison();
|
|
sptr(Expr) term();
|
|
sptr(Expr) factor();
|
|
sptr(Expr) unary();
|
|
sptr(Expr) primary();
|
|
|
|
bool match(const std::vector<TokenType>& types);
|
|
|
|
bool check(TokenType type);
|
|
bool isAtEnd();
|
|
Token advance();
|
|
Token peek();
|
|
Token previous();
|
|
Token consume(TokenType type, const std::string& message);
|
|
sptr(Stmt) statement();
|
|
|
|
void sync();
|
|
|
|
|
|
|
|
std::shared_ptr<Stmt> expressionStatement();
|
|
|
|
std::shared_ptr<Stmt> returnStatement();
|
|
|
|
std::shared_ptr<Stmt> ifStatement();
|
|
|
|
std::shared_ptr<Stmt> declaration();
|
|
|
|
std::shared_ptr<Stmt> varDeclaration();
|
|
|
|
std::shared_ptr<Stmt> functionDeclaration();
|
|
std::shared_ptr<Expr> functionExpression();
|
|
|
|
sptr(Expr) assignment();
|
|
|
|
std::vector<std::shared_ptr<Stmt>> block();
|
|
|
|
sptr(Expr) finishCall(sptr(Expr) callee);
|
|
|
|
// Helper methods for function scope tracking
|
|
void enterFunction() { functionDepth++; }
|
|
void exitFunction() { functionDepth--; }
|
|
bool isInFunction() const { return functionDepth > 0; }
|
|
}; |