Simplify C API stuff

Signed-off-by: Emily Flion <[email protected]>

Author: emneo-dev

src/lib.zig

@@ -34,8 +34,7 @@ const BufferParser = struct {
 };
 
 const FileParser = struct {
-    old_reader: CReader,
-    adapter: CReader.Adapter,
+    old_reader_adapter: CReader.Adapter,
     parser: ini.Parser,
 };
 
@@ -82,14 +81,12 @@ export fn ini_create_buffer(parser: *IniParser, data: [*]const u8, data_length:
 export fn ini_create_file(parser: *IniParser, read_buffer: [*]u8, read_buffer_length: usize, file: *std.c.FILE, comment_characters: [*]const u8, comment_characters_length: usize) void {
     parser.* = IniParser{
         .file = .{
-            .old_reader = cReader(file),
-            .adapter = undefined,
+            .old_reader_adapter = cReader(file).adaptToNewApi(read_buffer[0..read_buffer_length]),
             .parser = undefined,
         },
     };
 
-    parser.file.adapter = parser.file.old_reader.adaptToNewApi(read_buffer[0..read_buffer_length]);
-    parser.file.parser = ini.parse(std.heap.c_allocator, &parser.file.adapter.new_interface, comment_characters[0..comment_characters_length]);
+    parser.file.parser = ini.parse(std.heap.c_allocator, &parser.file.old_reader_adapter.new_interface, comment_characters[0..comment_characters_length]);
 }
 
 export fn ini_destroy(parser: *IniParser) void {