From 0f40a7de5d1a12da2ba09fefe06e84ae918ffcac Mon Sep 17 00:00:00 2001
From: Greg Shuflin <greg.shuflin@protonmail.com>
Date: Wed, 27 Oct 2021 00:39:08 -0700
Subject: [PATCH] rustfmt schala.rs

---
 schala-lang/language/src/schala.rs | 83 ++++++------------------------
 1 file changed, 16 insertions(+), 67 deletions(-)

diff --git a/schala-lang/language/src/schala.rs b/schala-lang/language/src/schala.rs
index 81bf2ba..7255c2c 100644
--- a/schala-lang/language/src/schala.rs
+++ b/schala-lang/language/src/schala.rs
@@ -1,11 +1,12 @@
-use stopwatch::Stopwatch;
-
-use crate::error::SchalaError;
-use crate::{/*eval, */parsing, reduced_ir, tree_walk_eval, symbol_table, tokenizing, typechecking};
 use schala_repl::{
     ComputationRequest, ComputationResponse, GlobalOutputStats, LangMetaRequest, LangMetaResponse,
     ProgrammingLanguageInterface,
 };
+use stopwatch::Stopwatch;
+
+use crate::{
+    error::SchalaError, parsing, reduced_ir, symbol_table, tokenizing, tree_walk_eval, typechecking,
+};
 
 /// All the state necessary to parse and execute a Schala program are stored in this struct.
 pub struct Schala<'a> {
@@ -22,7 +23,6 @@ pub struct Schala<'a> {
 
     /// Execution state for AST-walking interpreter
     eval_state: tree_walk_eval::State<'a>,
-
 }
 
 /*
@@ -84,19 +84,13 @@ impl<'a> Schala<'a> {
             .map_err(|err| SchalaError::from_parse_error(err, &self.source_reference))?;
 
         //Perform all symbol table work
-        self.symbol_table
-            .process_ast(&ast)
-            .map_err(SchalaError::from_symbol_table)?;
+        self.symbol_table.process_ast(&ast).map_err(SchalaError::from_symbol_table)?;
 
         // Typechecking
         // TODO typechecking not working
-        let _overall_type = self
-            .type_context
-            .typecheck(&ast)
-            .map_err(SchalaError::from_type_error);
+        let _overall_type = self.type_context.typecheck(&ast).map_err(SchalaError::from_type_error);
 
         let reduced_ir = reduced_ir::reduce(&ast, &self.symbol_table);
-        println!("Reduced IR: {:?}", reduced_ir);
 
         let evaluation_outputs = self.eval_state.evaluate(reduced_ir, true);
         let text_output: Result<Vec<String>, String> = evaluation_outputs.into_iter().collect();
@@ -108,24 +102,6 @@ impl<'a> Schala<'a> {
             text_output.map(|v| Iterator::intersperse(v.into_iter(), "\n".to_owned()).collect())?;
 
         Ok(eval_output)
-
-        /*
-
-        // Reduce AST - TODO this doesn't produce an error yet, but probably should
-        let reduced_ast = reduced_ast::reduce(&ast, &self.symbol_table);
-
-        // Tree-walking evaluator. TODO fix this
-        let evaluation_outputs = self.state.evaluate(reduced_ast, true);
-        let text_output: Result<Vec<String>, String> = evaluation_outputs.into_iter().collect();
-
-        let text_output: Result<Vec<String>, SchalaError> =
-            text_output.map_err(|err| SchalaError::from_string(err, Stage::Evaluation));
-
-        let eval_output: String =
-            text_output.map(|v| Iterator::intersperse(v.into_iter(), "\n".to_owned()).collect())?;
-
-        Ok(eval_output)
-        */
     }
 }
 
@@ -165,14 +141,7 @@ pub(crate) enum Stage {
 }
 
 fn stage_names() -> Vec<&'static str> {
-    vec![
-        "tokenizing",
-        "parsing",
-        "symbol-table",
-        "typechecking",
-        "ast-reduction",
-        "ast-walking-evaluation",
-    ]
+    vec!["tokenizing", "parsing", "symbol-table", "typechecking", "ast-reduction", "ast-walking-evaluation"]
 }
 
 impl<'a> ProgrammingLanguageInterface for Schala<'a> {
@@ -186,43 +155,23 @@ impl<'a> ProgrammingLanguageInterface for Schala<'a> {
         "schala".to_owned()
     }
 
-    fn run_computation(
-        &mut self,
-        request: ComputationRequest<Self::Config>,
-    ) -> ComputationResponse {
-        let ComputationRequest {
-            source,
-            debug_requests: _,
-            config: _,
-        } = request;
+    fn run_computation(&mut self, request: ComputationRequest<Self::Config>) -> ComputationResponse {
+        let ComputationRequest { source, debug_requests: _, config: _ } = request;
         self.source_reference.load_new_source(source);
         let sw = Stopwatch::start_new();
 
-        let main_output = self
-            .run_pipeline(source)
-            .map_err(|schala_err| schala_err.display());
+        let main_output = self.run_pipeline(source).map_err(|schala_err| schala_err.display());
 
-        let global_output_stats = GlobalOutputStats {
-            total_duration: sw.elapsed(),
-            stage_durations: vec![],
-        };
+        let global_output_stats = GlobalOutputStats { total_duration: sw.elapsed(), stage_durations: vec![] };
 
-        ComputationResponse {
-            main_output,
-            global_output_stats,
-            debug_responses: vec![],
-        }
+        ComputationResponse { main_output, global_output_stats, debug_responses: vec![] }
     }
 
     fn request_meta(&mut self, request: LangMetaRequest) -> LangMetaResponse {
         match request {
-            LangMetaRequest::StageNames => {
-                LangMetaResponse::StageNames(stage_names().iter().map(|s| s.to_string()).collect())
-            }
-            _ => LangMetaResponse::Custom {
-                kind: "not-implemented".to_string(),
-                value: "".to_string(),
-            },
+            LangMetaRequest::StageNames =>
+                LangMetaResponse::StageNames(stage_names().iter().map(|s| s.to_string()).collect()),
+            _ => LangMetaResponse::Custom { kind: "not-implemented".to_string(), value: "".to_string() },
         }
     }
 }