more codegen

Cargo.lock

@@ -17,6 +17,8 @@ dependencies = [
 name = "amqp_codegen"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
+ "heck",
  "strong-xml",
 ]
 
@@ -77,6 +79,12 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "heck"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"

amqp_codegen/Cargo.toml

@@ -6,4 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+anyhow = "1.0.53"
+heck = "0.4.0"
 strong-xml = "0.6.3"

amqp_codegen/src/main.rs

@@ -1,3 +1,5 @@
+use anyhow::Result;
+use heck::{ToSnakeCase, ToUpperCamelCase};
 use std::fs;
 use strong_xml::{XmlError, XmlRead};
 
@@ -63,18 +65,34 @@ struct Field {
     asserts: Vec<Assert>,
 }
 
-fn main() {
+fn main() -> Result<()> {
     let content = fs::read_to_string("./amqp-0-9-1.xml").unwrap();
 
-    let amqp: Result<Amqp, XmlError> = Amqp::from_str(&content);
+    let amqp = Amqp::from_str(&content)?;
-
+    codegen(&amqp)
-    match amqp {
+}
-        Ok(amqp) => {
+
-            println!("{amqp:#?}");
+fn codegen(amqp: &Amqp) -> Result<()> {
-        }
+    for class in &amqp.classes {
-        Err(err) => {
+        let enum_name = class.name.to_upper_camel_case();
-            eprintln!("{err}");
+        println!("///////// ---- Class {enum_name}");
-            return;
+        println!("enum {enum_name} {{");
-        }
+        for method in &class.methods {
-    }
+            let method_name = method.name.to_upper_camel_case();
+            print!("    {method_name}");
+            if method.fields.len() > 0 {
+                println!(" {{");
+                for field in &method.fields {
+                    let field_name = field.name.to_snake_case();
+                    println!("        {field_name}: (),");
+                }
+                println!("    }}");
+            } else {
+                println!(",");
+            }
+        }
+        println!("}}");
+    }
+
+    Ok(())
 }