Rearrange code and cleanup

include/editor/decl.h

@@ -0,0 +1,45 @@
+#ifndef EDITOR_DECL_H
+#define EDITOR_DECL_H
+
+#include "utils/utils.h"
+
+struct Fold {
+  uint32_t start;
+  uint32_t end;
+
+  bool contains(uint32_t line) const { return line >= start && line <= end; }
+  bool operator<(const Fold &other) const { return start < other.start; }
+};
+
+struct Span {
+  uint32_t start;
+  uint32_t end;
+  Highlight *hl;
+
+  bool operator<(const Span &other) const { return start < other.start; }
+};
+
+struct VWarn {
+  uint32_t line;
+  std::string text;
+  std::string text_full;
+  std::string source;
+  std::string code;
+  std::vector<std::string> see_also;
+  int8_t type;
+  uint32_t start;
+  uint32_t end{UINT32_MAX};
+
+  bool operator<(const VWarn &other) const { return line < other.line; }
+};
+
+struct VAI {
+  Coord pos;
+  char *text;
+  uint32_t len;
+  uint32_t lines; // number of \n in text for speed .. the ai part will not
+                  // line wrap but multiline ones need to have its own lines
+                  // after the first one
+};
+
+#endif