Commit 73b96ac114

@@ -7,24 +7,16 @@ const usage =
     \\
 ;
 
-const Transformation = enum {
-    none,
-};
-
 // Roadmap:
 // - add the main loop that checks for interestingness
 // - add transformations
-//   - gut function
-//     - replace body with `@trap();`
-//     - discard the parameters
 // - add thread pool
 // - add support for `@import` detection and other files
+// - reduce flags sent to the compiler
 
 pub fn main(gpa: Allocator, arena: Allocator, args: []const []const u8) !void {
     const file_path = args[2];
-    const transformation = std.meta.stringToEnum(Transformation, args[3]);
-
-    assert(transformation == .none);
+    const transformation_index = try std.fmt.parseInt(u32, args[3], 0);
 
     const source_code = try std.fs.cwd().readFileAllocOptions(
         arena,
@@ -46,8 +38,7 @@ pub fn main(gpa: Allocator, arena: Allocator, args: []const []const u8) !void {
     rendered.clearRetainingCapacity();
 
     var gut_functions: std.AutoHashMapUnmanaged(u32, void) = .{};
-    try gut_functions.put(arena, 1, {});
-    try gut_functions.put(arena, 3, {});
+    try gut_functions.put(arena, transformation_index, {});
 
     try tree.renderToArrayList(&rendered, .{
         .gut_functions = gut_functions,