cli: add dev command for enums experiment

crates/app/Cargo.toml

@@ -12,6 +12,7 @@ clap = { workspace = true, features = [ "derive", "env" ] }
 dirs = "5"
 eval = { path = "../eval" }
 ir = { path = "../ir" }
+prowocessing = { path = "../prowocessing"}
 owo-colors = "4"
 ron = "0.8"
 serde = { workspace = true, features = [ "derive" ] }

crates/app/src/main.rs

@@ -2,6 +2,7 @@ use std::{fs, path::PathBuf};
 
 use clap::{Parser, Subcommand};
 use config::{CliConfigs, Config};
+use dev::DevCommands;
 use welcome_msg::print_startup_msg;
 
 mod config;
@@ -24,7 +25,10 @@ enum Commands {
         /// What file contains the pipeline to evaluate.
         source: PathBuf,
     },
-    Dev,
+    Dev {
+        #[command(subcommand)]
+        dev_command: DevCommands,
+    },
 }
 
 fn main() {
@@ -46,8 +50,34 @@ fn main() {
             machine.feed(ir);
             machine.eval_full();
         }
-        Commands::Dev => {
-            println!("Hello world!");
+        Commands::Dev { dev_command } => dev_command.run(),
+    }
+}
+
+mod dev {
+    use clap::Subcommand;
+    use prowocessing::experimental::enum_based::{Pipeline, PipelineBuilder};
+
+    #[derive(Subcommand)]
+    pub(crate) enum DevCommands {
+        Enums { test_str: String },
+    }
+
+    impl DevCommands {
+        pub fn run(self) {
+            match self {
+                DevCommands::Enums { test_str } => {
+                    let upr = PipelineBuilder::new()
+                        .insert(prowocessing::experimental::enum_based::Instruction::Uppercase)
+                        .build();
+                    let lwr = PipelineBuilder::new()
+                        .insert(prowocessing::experimental::enum_based::Instruction::Lowercase)
+                        .build();
+
+                    println!("Upr: {}", upr.run(test_str.clone()));
+                    println!("Lwr: {}", lwr.run(test_str.clone()));
+                }
+            }
         }
     }
 }