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TODO.md

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TODO

Grammar

  • Add VariableDeclarationStatement This simplifies the function body to an ast.BlockStatement, and makes parsing variable declarations cleaner.

Scanner

  • Define separate tokens for literals True/False?
  • Define separate tokens for types Int/Bool/Void?

Parser/AST

  • Try to group parse errors together
    • Consume tokens until what is probably the end of the expected AST node? This increases the chance that the rest of the file will parse correctly.
    • Show only the first error on any line?
  • Separate AST node types for builtin types Int/Bool/Void?
  • Pretty printer:
    • Print comments at the correct positions
    • Configurable style?

Semantic analysis

  • Entirely

Code generation

  • Entirely