simplifying stuff

src/main.c

@@ -42,12 +42,12 @@ static void print_error(const char *type, Error *error)
 	fprintf(stderr, "\n");
 }
 
-static _Bool interpret(Source *src)
+static Executable *build(Source *src)
 {
 	// Compile the code. This section transforms
 	// a [Source] into an [Executable].
 	Executable *exe;
-	{
+	
 	// Create a bump-pointer allocator to hold the AST.
 	BPAlloc *alloc = BPAlloc_Init(-1);
 
@@ -86,10 +86,17 @@ static _Bool interpret(Source *src)
 			Error_Free(&error);
 			return 0;
 		}
+
+	return exe;
 }
 
-	// Now execute it.
+static _Bool interpret(Source *src)
 {
+	Executable *exe = build(src);
+
+	if(exe == NULL)
+		return 0;
+
 	Runtime *runt = Runtime_New(-1, -1, NULL, NULL);
 
 	if(runt == NULL)
@@ -148,53 +155,13 @@ static _Bool interpret(Source *src)
 
 	return o != NULL;
 }
-}
 
 static _Bool disassemble(Source *src)
 {
-	// Compile the code. This section transforms
-	// a [Source] into an [Executable].
-	Executable *exe;
-	{
-		// Create a bump-pointer allocator to hold the AST.
-		BPAlloc *alloc = BPAlloc_Init(-1);
-
-		if(alloc == NULL)
-			{
-				fprintf(stderr, "Internal Error: Couldn't allocate bump-pointer allocator to hold the AST.\n");
-				return 0;
-			}
-
-		Error error;
-		Error_Init(&error);
-
-		// NOTE: The AST is stored in the BPAlloc. It's
-		//       lifetime is the same as the pool.
-		AST *ast = parse(src, alloc, &error);
-	
-		if(ast == NULL)
-			{
-				assert(error.occurred);
-				print_error("Parsing", &error);
-				Error_Free(&error);
-				BPAlloc_Free(alloc);
-				return 0;
-			}
-
-		exe = compile(ast, alloc, &error);
-
-		// We're done with the AST, independently from
-		// the compilation result.
-		BPAlloc_Free(alloc);
+	Executable *exe = build(src);
 
 	if(exe == NULL)
-			{
-				assert(error.occurred);
-				print_error("Compilation", &error);
-				Error_Free(&error);
 		return 0;
-			}
-	}
 
 	Executable_Dump(exe);
 	return 1;