creating and removing buffer

1 files changed, 38 insertions, 1 deletions

diff --git a/src/source.cc b/src/source.cc
index 9234ea9..d714f29 100644
--- a/src/source.cc
+++ b/src/source.cc
@@ -4,9 +4,46 @@
 #include "common.cc"
 #include "memory.cc"
 
+typedef u32 Source_Id;
+
+struct Span {
+  Source_Id id;
+  usize start, end;
+
+  Span(Source_Id id, usize start, usize end) : id(id), start(start), end(end) {} 
+};
+
 struct Buffer {
-  String content;
   String file;
+  String content;
+  Link link;
+};
+
+bool buffer_init(Buffer* buffer, const Allocator* allocator, const String* content_in, const String* file_in) {
+  String content, file;
+  bool ret = slice_copy(allocator, content_in, &content);
+  if(unlikely(ret == false)) return false;
+  
+  ret = slice_copy(allocator, file_in, &file);
+  if(unlikely(ret == false)) {
+    slice_deallocate(allocator, &content);
+    return false;
+  }
+
+  buffer->file = file;
+  buffer->content = content;
+  buffer->link = {};
+  return true;
+}
+
+void buffer_deinit(Buffer* buffer, const Allocator* allocator) {
+  slice_deallocate(allocator, &buffer->file);
+  slice_deallocate(allocator, &buffer->content);
+}
+
+struct Buffer_Stack {
+  Link* buffers;
+  usize nbuffers;
 };
 
 #endif