schala/src/maaru_lang/mod.rs

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use language::{ProgrammingLanguage, EvaluationMachine, ParseError, TokenError, LLVMCodeString};
pub struct Maaru {
}
pub struct MaaruEvaluator {
pub trace_evaluation: bool,
}
#[derive(Debug)]
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pub struct Token { }
#[derive(Debug)]
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pub struct AST { }
impl ProgrammingLanguage for Maaru {
type Token = Token;
type AST = AST;
type Evaluator = MaaruEvaluator;
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fn name() -> String {
"Maaru".to_string()
}
fn tokenize(input: &str) -> Result<Vec<Self::Token>, TokenError> {
Ok(vec![Token { }])
}
fn parse(input: Vec<Self::Token>) -> Result<Self::AST, ParseError> {
Ok(AST { })
}
fn evaluate(ast: Self::AST, evaluator: &mut Self::Evaluator) -> Vec<String> {
vec!["Unimplemented".to_string()]
}
fn compile(ast: Self::AST) -> LLVMCodeString {
unimplemented!()
}
}
impl EvaluationMachine for MaaruEvaluator {
fn set_option(&mut self, option: &str, value: bool) -> bool {
if option == "trace_evaluation" {
self.trace_evaluation = value;
return true;
}
false
}
fn new() -> MaaruEvaluator {
MaaruEvaluator {
trace_evaluation: false,
}
}
}