Move schema related generated files into their own directory

PiperOrigin-RevId: 958296165
Change-Id: I48cacc72c7df5994f5f816489ba069a5813845a1

src/xml/generated/mjcf_map.h

@@ -19,8 +19,8 @@
 // the generated tables. Inline variables: including this header is all a
 // translation unit needs.
 
-#ifndef MUJOCO_SRC_XML_MJCF_MAP_H_
-#define MUJOCO_SRC_XML_MJCF_MAP_H_
+#ifndef MUJOCO_SRC_XML_GENERATED_MJCF_MAP_H_
+#define MUJOCO_SRC_XML_GENERATED_MJCF_MAP_H_
 
 #include <mujoco/mjspec.h>
 #include <mujoco/mjtype.h>
@@ -486,4 +486,4 @@ inline constexpr mjMap flexeq_map[] = {
 inline constexpr int flexeq_sz = 4;
 // clang-format on
 
-#endif  // MUJOCO_SRC_XML_MJCF_MAP_H_
+#endif  // MUJOCO_SRC_XML_GENERATED_MJCF_MAP_H_

src/xml/xml_base.h

@@ -25,7 +25,7 @@
 
 
 // keyword maps, one per schema enum, generated into mjcf_map.h
-#include "xml/mjcf_map.h"  // IWYU pragma: export
+#include "xml/generated/mjcf_map.h"  // IWYU pragma: export
 
 //---------------------------------- Base XML class ------------------------------------------------
 

src/xml/xml_native_reader.cc

@@ -165,13 +165,13 @@ static void UpdateString(string& psuffix, int count, int i) {
 
 
 //---------------------------------- MJCF schema ---------------------------------------------------
-#include "mjcf_table.inc"
+#include "xml/generated/mjcf_table.inc"
 
 //---------------------------------- class mjXReader implementation --------------------------------
 
 // typed attribute rows, generated from mjcf.schema; the keyword maps the
 // rows reference are generated into mjcf_map.h
-#include "mjcf_read_table.inc"
+#include "xml/generated/mjcf_read_table.inc"
 
 
 mjXReader::mjXReader()

src/xml/xml_native_writer.cc

@@ -39,7 +39,7 @@
 #include "tinyxml2.h"
 
 // typed attribute rows, generated from mjcf.schema; shared with the reader
-#include "mjcf_read_table.inc"
+#include "xml/generated/mjcf_read_table.inc"
 
 namespace {