src/c_lowerer/mod.rs

@@ -1,2 +0,0 @@
-pub mod declaration_transpiler;
-pub mod statements_transpiler;

src/codegen/mod.rs

@@ -1 +1,3 @@
-pub mod transpiler;
+pub mod declaration_transpiler;
+pub mod statements_transpiler;
+pub mod transpiler;

src/codegen/transpiler.rs

@@ -1,8 +1,8 @@
 use crate::ast::*;
 use crate::c_ir::*;
+use crate::codegen::declaration_transpiler::DeclarationTranspiler;
+use crate::codegen::statements_transpiler::StatementsTranspiler;
 use std::collections::HashMap;
-use crate::c_lowerer::declaration_transpiler::DeclarationTranspiler;
-use crate::c_lowerer::statements_transpiler::StatementsTranspiler;
 
 pub struct Transpiler {
     structs: HashMap<String, CStructDecl>,
@@ -24,11 +24,13 @@ impl Transpiler {
     }
 
     pub fn transpile_program(&mut self, nodes: &[TypedASTNode]) -> Result<String, String> {
+        // First pass: collect declarations
         for node in nodes {
-            self.lower_declarations_to_c_ir(node)?;
+            self.collect_declaration(node)?;
         }
 
-        self.lower_function_bodies_to_c_ir(nodes)?;
+        // Second pass: transpile function bodies
+        self.transpile_function_bodies(nodes)?;
 
         // Generate C code
         let mut output = String::new();
@@ -37,12 +39,12 @@ impl Transpiler {
         output.push_str("#include <stdio.h>\n");
         output.push_str("#include <stdlib.h>\n");
         output.push_str("#include <stdbool.h>\n");
-        output.push_str("#include <string.h>\n");
+        output.push_str("#include <string.h>\n\n");
 
         // Generate struct declarations
         for struct_decl in self.structs.values() {
             output.push_str(&self.generate_struct_decl(struct_decl));
-            output.push_str(";\n");
+            output.push_str(";\n\n");
         }
 
         // Generate function declarations (prototypes)
@@ -68,7 +70,7 @@ impl Transpiler {
         Ok(output)
     }
 
-    fn lower_declarations_to_c_ir(&mut self, node: &TypedASTNode) -> Result<(), String> {
+    fn collect_declaration(&mut self, node: &TypedASTNode) -> Result<(), String> {
         match &node.kind {
             TypedASTNodeKind::Struct(s) => {
                 let struct_decl = self.decl_transpiler.transpile_struct(s)?;
@@ -98,15 +100,14 @@ impl Transpiler {
                 // For externs, we might need to add function prototypes
                 // But for now, skip as they're handled differently
             }
-            TypedASTNodeKind::Load(_) => {}
-            TypedASTNodeKind::Impl(_) => {}
-            TypedASTNodeKind::Trait(_) => {}
-            TypedASTNodeKind::Use(_) => {}
+            _ => {
+                // Other node types (traits, etc.) - handle later
+            }
         }
         Ok(())
     }
 
-    fn lower_function_bodies_to_c_ir(&mut self, nodes: &[TypedASTNode]) -> Result<(), String> {
+    fn transpile_function_bodies(&mut self, nodes: &[TypedASTNode]) -> Result<(), String> {
         for node in nodes {
             match &node.kind {
                 TypedASTNodeKind::Function(f) => {

src/lib.rs

@@ -3,7 +3,6 @@ pub const EXTENSION: &str = ".sui";
 pub mod ast;
 pub mod c_ir;
 pub mod codegen;
-pub mod c_lowerer;
 pub mod lambda_lower;
 pub mod lexer;
 pub mod monomorphize;