Pile Lang

Pile is a Concatenative Stack-Oriented Programming Language. Pile's name come from the stack concept of piling things.

Lexer

• BNF
• 3 tipos de datos:
  • Stack: int, float, ptr
  • Memory: int, string, ptr
• Operadores:
  • Aritméticos: +, -, *, /, %
  • Lógicos/relacional: &&, ||, !, ==, !=, >, <, >=, <=
• Regras de identificadores
• Palavras reservadas
  • mod, dump, dup, dup2, drop, swap, over, mem, st8, ld8, st32, ld32, sts, lds, syscall1, syscall1!, syscall3, syscall3!, if, else, while, for, do, macro, end, include, i32, i8, string
• IO
  • write
    • dump dump the stack
  • read
• Implementação e descrição do autômato

Implementação

Installation

TODO

• Documentation
• Refactor components to separatedly do
  • Lexical Analysis
  • Semantic Analysis
  • Syntactic Analysis
• CI/CD test automation
• Benchmark comparison

Troubleshooting

\begin{bnfgrammar} ::= ;; ;; ::= | | | | \textbf{string_literal} | \textbf{id} | | | <variable_declaration> | \textbf{arithmetic_op} | ;; ;; ::= \textbf{\char"003A\char"003A} ;; ::= \textbf{i32} || \textbf{f32} || \textbf{f64} || \textbf{bool} ;; <variable_declaration> ::= \textbf{id} ;; ::= \textbf{@} \textbf{id} ;; ::= \textbf{integer_literal} || \textbf{float_literal} || \textbf{bool} ;; ;; ::= \textbf{swap} || \textbf{dup} || \textbf{drop} || \textbf{over} || \textbf{dup2} || \textbf{dump} ;; ::= ( || ) ;; ;; ::= || ;; ::= \textbf{if} \textbf{end} ;; ::= \textbf{if} \textbf{else} \textbf{end} ;; ;; ::= \textbf{comparison_op} || || ;; ::= \textbf{while} + \textbf{do} \textbf{end} ;; ::= \textbf{range} ? \textbf{do} \textbf{end} ;; \end{bnfgrammar}