1622a6ce44
Deleting a bunch of old code related to the old way the interpreter worked
79 lines
1.7 KiB
Rust
79 lines
1.7 KiB
Rust
#![feature(box_patterns)]
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extern crate schala_repl;
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mod tokenizer;
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mod parser;
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mod eval;
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#[derive(Debug)]
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pub struct TokenError {
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pub msg: String,
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}
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impl TokenError {
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pub fn new(msg: &str) -> TokenError {
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TokenError { msg: msg.to_string() }
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}
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}
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pub use self::eval::Evaluator as MaaruEvaluator;
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pub struct Maaru<'a> {
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evaluator: MaaruEvaluator<'a>
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}
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impl<'a> Maaru<'a> {
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pub fn new() -> Maaru<'a> {
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Maaru {
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evaluator: MaaruEvaluator::new(None),
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}
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}
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}
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/*
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fn execute_pipeline(&mut self, input: &str, options: &EvalOptions) -> Result<String, String> {
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let mut output = UnfinishedComputation::default();
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let tokens = match tokenizer::tokenize(input) {
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Ok(tokens) => {
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if let Some(_) = options.debug_passes.get("tokens") {
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output.add_artifact(TraceArtifact::new("tokens", format!("{:?}", tokens)));
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}
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tokens
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},
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Err(err) => {
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return output.finish(Err(format!("Tokenization error: {:?}\n", err.msg)))
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}
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};
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let ast = match parser::parse(&tokens, &[]) {
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Ok(ast) => {
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if let Some(_) = options.debug_passes.get("ast") {
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output.add_artifact(TraceArtifact::new("ast", format!("{:?}", ast)));
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}
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ast
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},
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Err(err) => {
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return output.finish(Err(format!("Parse error: {:?}\n", err.msg)))
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}
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};
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let mut evaluation_output = String::new();
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for s in self.evaluator.run(ast).iter() {
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evaluation_output.push_str(s);
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}
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Ok(evaluation_output)
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}
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*/
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/*
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impl<'a> ProgrammingLanguageInterface for Maaru<'a> {
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fn get_language_name(&self) -> String {
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"Maaru".to_string()
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}
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fn get_source_file_suffix(&self) -> String {
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format!("maaru")
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}
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}
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*/
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