19 lines
375 B
Rust
19 lines
375 B
Rust
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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 {
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type Token;
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type AST;
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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);
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fn compile(input: &Self::AST);
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}
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