fix(binary/parse): Actually only perform the other steps, if asked for it

Otherwise, the lexing functionality becomes useless, if the Trixy file
can't be parsed and processed.

src/bin/trixy/parse.rs

@@ -33,24 +33,26 @@ use crate::cli::ParseCommand;
 pub fn handle(parse_command: ParseCommand, api_file: &Path) {
     let input = fs::read_to_string(api_file).unwrap();
 
-    let input_tokens = tokenize(&input);
-    let parsed = parse_unchecked(input_tokens.clone());
-    let processed = process(parsed.clone(), input.clone());
-
     match parse_command {
         // These also map the path the file undergoes when it is put into the [`parse_trixy_lang`]
         // function.
         ParseCommand::Replace => {
-            let parsed = TokenStream::replace(&input);
-            println!("{}", parsed);
+            let replaced = TokenStream::replace(&input);
+            println!("{}", replaced);
         }
         ParseCommand::Tokenize => {
-            println!("{:#?}", input_tokens);
+            let tokenized = tokenize(&input);
+            println!("{:#?}", tokenized);
         }
         ParseCommand::Parse => {
+            let tokenized = tokenize(&input);
+            let parsed = parse_unchecked(tokenized);
             println!("{:#?}", parsed);
         }
         ParseCommand::Process => {
+            let tokenized = tokenize(&input);
+            let parsed = parse_unchecked(tokenized);
+            let processed = process(parsed, input);
             println!("{:#?}", processed);
         }