Mist Script

src/main.rs

@@ -1,10 +1,6 @@
-pub mod compiler;
-
-use std::fs;
-use std::path::PathBuf;
 use std::process;
 
-use semantic::walk_ast;
+pub mod compiler;
 
 fn main() {
     let args: Vec<String> = std::env::args().collect();
@@ -22,20 +18,6 @@ fn main() {
             }
             compiler::build();
         }
-        "check" => {
-            if args.len() < 3 {
-                eprintln!("error: expected a file path\n  usage: mist check <file.ms>");
-                process::exit(1);
-            }
-            cmd_check(&args[2]);
-        }
-        "parse" => {
-            if args.len() < 3 {
-                eprintln!("error: expected a file path\n  usage: mist check <file.ms>");
-                process::exit(1);
-            }
-            cmd_parse(&args[2]);
-        }
         "version" | "--version" | "-v" => {
             println!("mist {}", env!("CARGO_PKG_VERSION"));
         }
@@ -50,62 +32,6 @@ fn main() {
     }
 }
 
-fn cmd_check(path: &str) {
-    let source = read_ms_file(path);
-    match parser::parse(&source) {
-        Ok(mut ast) => {
-            println!("parse: ok");
-
-            // walk_ast(semantic::scope::Scope::from_top(&ast), &mut ast);
-
-            println!("{:#?}", ast)
-        }
-        Err(e) => {
-            eprintln!("parse error:\n{}", e);
-            process::exit(1);
-        }
-    }
-}
-
-fn cmd_parse(path: &str) {
-    let source = read_ms_file(path);
-    match parser::parse(&source) {
-        Ok(mut ast) => {
-            // walk_ast(semantic::scope::Scope::from_top(&ast), &mut ast);
-
-            fs::write("output.json", serde_json::to_string_pretty(&ast).unwrap()).unwrap_or_else(
-                |e| {
-                    eprintln!("error: could not write output.json: {}", e);
-                    process::exit(1);
-                },
-            );
-        }
-        Err(e) => {
-            eprintln!("parse error:\n{}", e);
-            process::exit(1);
-        }
-    }
-}
-
-fn read_ms_file(path: &str) -> String {
-    let pb = PathBuf::from(path);
-
-    if !pb.exists() {
-        eprintln!("error: file '{}' not found", path);
-        process::exit(1);
-    }
-
-    if pb.extension().and_then(|e| e.to_str()) != Some("ms") {
-        eprintln!("error: expected a .ms file, got '{}'", path);
-        process::exit(1);
-    }
-
-    fs::read_to_string(&pb).unwrap_or_else(|e| {
-        eprintln!("error: could not read '{}': {}", path, e);
-        process::exit(1);
-    })
-}
-
 fn print_usage() {
     println!("mist - the mist compiler");
     println!();