Bobby Lucero
7c57a9a111
- Add function declarations, calls, and return statements - Implement lexical scoping with Environment class and closures - Convert print from statement to standard library function - Add assert() function to standard library for testing - Add time() function for microsecond precision benchmarking - Create StdLib class and BuiltinFunction wrapper for standard library - Implement first-class functions and higher-order functions - Add function parameter support (tested up to 100 parameters) - Support alphanumeric identifiers in variable and function names - Add underscore support in variable names and identifiers - Implement string + number and number + string concatenation - Add boolean + string and string + boolean concatenation - Support string multiplication (string * number) - Fix decimal truncation issue by using std::stod for all number parsing - Add comprehensive number formatting with proper precision handling - Support huge numbers (epoch timestamps) without integer overflow - Clean number display (no trailing zeros on integers) - Add basic error handling with program termination on errors - Add comprehensive test suite covering all features - Add escape sequence support (\n, \t, \", \\) - Add comprehensive documentation and language reference - Update development roadmap with completed features
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
#pragma once
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#include <utility>
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#include <vector>
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#include "Lexer.h"
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#include "Expression.h"
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#include "Statement.h"
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#include "TypeWrapper.h"
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#include "helperFunctions/ShortHands.h"
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class Parser
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{
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private:
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const std::vector<Token> tokens;
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int current = 0;
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public:
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explicit Parser(std::vector<Token> tokens) : tokens(std::move(tokens)){};
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std::vector<sptr(Stmt)> parse();
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private:
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sptr(Expr) expression();
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sptr(Expr) equality();
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sptr(Expr) comparison();
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sptr(Expr) term();
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sptr(Expr) factor();
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sptr(Expr) unary();
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sptr(Expr) primary();
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bool match(const std::vector<TokenType>& types);
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bool check(TokenType type);
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bool isAtEnd();
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Token advance();
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Token peek();
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Token previous();
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Token consume(TokenType type, const std::string& message);
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sptr(Stmt) statement();
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void sync();
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std::shared_ptr<Stmt> expressionStatement();
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std::shared_ptr<Stmt> returnStatement();
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std::shared_ptr<Stmt> declaration();
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std::shared_ptr<Stmt> varDeclaration();
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std::shared_ptr<Stmt> functionDeclaration();
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sptr(Expr) assignment();
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std::vector<std::shared_ptr<Stmt>> block();
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sptr(Expr) finishCall(sptr(Expr) callee);
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}; |