31 lines
427 B
Rust
31 lines
427 B
Rust
use parser::AST;
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struct Evaluator {
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ast: AST
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}
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impl Evaluator {
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pub fn run(&mut self) -> String {
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while self.ast.can_reduce() {
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self.ast.reduce();
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}
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format!("{}", self.ast)
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}
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}
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impl AST {
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fn can_reduce(&self) -> bool {
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false
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}
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fn reduce(&mut self) {
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}
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}
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pub fn evaluate(ast: AST) -> String {
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let mut ev = Evaluator { ast: ast };
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ev.run()
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}
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