20 lines
462 B
Rust
20 lines
462 B
Rust
use std::fmt::Debug;
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pub struct TokenError {
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pub msg: String,
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}
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pub struct ParseError {
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pub msg: String,
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}
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pub trait ProgrammingLanguage<Evaluator> {
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type Token: Debug;
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type AST: Debug;
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fn tokenize(input: &str) -> Result<Vec<Self::Token>, TokenError>;
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fn parse(input: Vec<Self::Token>) -> Result<Self::AST, ParseError>;
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fn evaluate(input: Self::AST, evaluator: &mut Evaluator) -> Vec<String>;
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fn compile(input: &Self::AST);
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}
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