Restructuring into multiple crates and projects

hm-asm-cli/src/html.rs

@@ -0,0 +1,31 @@
+use hm_asm_simulator::simulate::State;
+use std::fmt::Write;
+
+static TABLE_HEADER: &str = "
+<table>
+<thead>
+  <tr>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">Schritt</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">clk</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">PC<br></th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">Addressbus</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">Datenbus</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">IR</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">DR</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">A</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">SR</th>
+    <th style=\"border: 1px solid #000000; padding: 0mm 1.91mm;\">Bei Befehlen, die aus dem Speicher laden<br>bzw. in Speicher schreiben (LDA n, ADD n, STA n)</th>
+  </tr>
+</thead>\n";
+
+pub fn html_state_table(states: Vec<State>) -> String {
+    let mut result = String::from(TABLE_HEADER);
+    result.push_str("<tbody>\n");
+    for state in states.iter() {
+        write!(result, "{}", state).unwrap();
+    }
+
+    result.push_str("</tbody>\n</table>");
+
+    result
+}

hm-asm-cli/src/main.rs

@@ -0,0 +1,50 @@
+use std::env;
+use std::fs;
+
+use hm_asm_simulator::{
+    generate::generate_binary,
+    parse::{parse_asm, AsmParser, Rule},
+    simulate::simulate
+};
+
+use pest::Parser;
+
+mod html;
+use html::html_state_table;
+
+
+fn main() {
+    let sub_cmd = env::args().nth(1);
+    let file_name = env::args().nth(2);
+    let steps = env::args().nth(3);
+
+    if let Some(sub_cmd) = sub_cmd {
+        let file_content = match file_name {
+            Some(file_name) => {
+                fs::read_to_string(file_name).expect("Could not read the provided asm file")
+            }
+            None => {
+                println!("No input file was provided");
+                return;
+            }
+        };
+
+        let instructions = parse_asm(
+            AsmParser::parse(Rule::program, &file_content).unwrap_or_else(|e| panic!("{}", e)),
+        );
+
+        if sub_cmd == "generate" {
+            let binary = generate_binary(instructions);
+            println!("{}", binary);
+        }
+        else if sub_cmd == "simulate" {
+            if let Some(steps) = steps {
+                let states = simulate(instructions, steps.parse::<usize>().unwrap());
+                //println!("{:#?}", states);
+                println!("{}", html_state_table(states));
+            }
+        }
+    } else {
+        println!("No argument was passed, exiting");
+    }
+}