Use owned strings

logicworld-subassembly

@@ -1 +1 @@
-Subproject commit 9801e5d6c87db31a616de50195110266ed00c15c
+Subproject commit 5c4ba463240312b81d43ed3e284aabf560d38520

verilog2logicworld/src/main.rs

@@ -94,6 +94,6 @@ fn main() {
         println!("{}: {:?}", module, result);
     }
 
-    let result = write_subassembly();
-    println!("{:?}", result);
+    // let result = write_subassembly();
+    // println!("{:?}", result);
 }

verilog2logicworld/src/verilog.rs

@@ -33,10 +33,10 @@ pub struct Module {
 }
 
 #[derive(Debug)]
-pub struct Cell<'a> {
+pub struct Cell {
     pub cell_type: String,
-    pub parameters: HashMap<&'a str, usize>,
-    pub connections: HashMap<&'a str, Vec<usize>>,
+    pub parameters: HashMap<String, usize>,
+    pub connections: HashMap<String, Vec<usize>>,
 }
 
 impl From<io::Error> for Error {
@@ -55,7 +55,7 @@ pub fn get_modules(files: &[&str]) -> Result<Vec<String>, Error> {
     return Ok(module_names);
 }
 
-pub fn compile_module(module_name: &str, files: &[&str]) -> Result<(), Error> {
+pub fn compile_module(module_name: &str, files: &[&str]) -> Result<Vec<Cell>, Error> {
     let json = run_yosys("proc; flatten; wreduce; opt; fsm; opt; memory -nomap -nordff; opt; muxpack; peepopt; async2sync; wreduce; opt -mux_bool", Some(module_name), files)?;
     let compiled_module = &json["modules"][module_name];
     let ports_json = &compiled_module["ports"];
@@ -85,28 +85,23 @@ pub fn compile_module(module_name: &str, files: &[&str]) -> Result<(), Error> {
 
     let cells = &compiled_module["cells"];
 
-    for (_, cell) in cells.entries() {
-        let cell = resolve_cell(cell)?;
-        println!("{:?}", cell);
-    }
-
-    return Ok(());
+    return cells.entries().map(|(_, cell)| resolve_cell(cell)).collect::<Result<_, _>>();
 }
 
 pub fn resolve_cell(cell: &JsonValue) -> Result<Cell, Error> {
     let json_parameters = &cell["parameters"];
-    let mut parameters: HashMap<&str, usize> = HashMap::new();
+    let mut parameters: HashMap<String, usize> = HashMap::new();
 
     for (key, value) in json_parameters.entries() {
         parameters.insert(
-            key,
+            key.to_owned(),
             usize::from_str_radix(value.as_str().ok_or(Error::BadJson)?, 2)
                 .map_err(|_| Error::BadJson)?,
         );
     }
 
     let json_connections = &cell["connections"];
-    let mut connections: HashMap<&str, Vec<usize>> = HashMap::new();
+    let mut connections: HashMap<String, Vec<usize>> = HashMap::new();
 
     for (key, bits) in json_connections.entries() {
         let JsonValue::Array(arr) = bits else {
@@ -116,7 +111,7 @@ pub fn resolve_cell(cell: &JsonValue) -> Result<Cell, Error> {
             .iter()
             .map(|x| x.as_usize().ok_or(Error::BadJson))
             .collect::<Result<_, _>>()?;
-        connections.insert(key, connection_bits);
+        connections.insert(key.to_owned(), connection_bits);
     }
 
     let cell_type = cell["type"].as_str().ok_or(Error::BadJson)?.to_owned();