chore: Vendor cpp11 headers

DESCRIPTION

@@ -36,7 +36,6 @@ Suggests:
     rmarkdown,
     testthat (>= 3.0.0)
 LinkingTo: 
-    cpp11,
     plogr (>= 0.2.0)
 VignetteBuilder: 
     knitr

src/Makevars.in

@@ -1,4 +1,4 @@
-PKG_CPPFLAGS=@cflags@ -Ivendor -DRCPP_DEFAULT_INCLUDE_CALL=false -DRCPP_USING_UTF8_ERROR_STRING -DBOOST_NO_AUTO_PTR @plogr@
+PKG_CPPFLAGS=@cflags@ -Ivendor -DRCPP_DEFAULT_INCLUDE_CALL=false -DRCPP_USING_UTF8_ERROR_STRING -DBOOST_NO_AUTO_PTR @plogr@ -Ivendor/cpp11
 
 PKG_CFLAGS=$(C_VISIBILITY)
 PKG_CXXFLAGS=$(CXX_VISIBILITY)

src/Makevars.win

@@ -1,5 +1,5 @@
 RWINLIB = ../windows/libpq
-PKG_CPPFLAGS = -I$(RWINLIB)/include -Ivendor -DRCPP_DEFAULT_INCLUDE_CALL=false -DRCPP_USING_UTF8_ERROR_STRING -DBOOST_NO_AUTO_PTR
+PKG_CPPFLAGS = -I$(RWINLIB)/include -Ivendor -DRCPP_DEFAULT_INCLUDE_CALL=false -DRCPP_USING_UTF8_ERROR_STRING -DBOOST_NO_AUTO_PTR -I../src/vendor/cpp11
 PKG_LIBS = -L$(RWINLIB)/lib$(R_ARCH) -L$(RWINLIB)/lib \
 	-lpq -lpgport -lpgcommon -lssl -lcrypto -lwsock32 -lsecur32 -lws2_32 -lgdi32 -lcrypt32 -lwldap32
 

src/vendor/cpp11/cpp11.hpp

@@ -0,0 +1,26 @@
+// cpp11 version: 0.4.6
+// vendored on: 2023-11-08
+#pragma once
+
+#include "cpp11/R.hpp"
+#include "cpp11/altrep.hpp"
+#include "cpp11/as.hpp"
+#include "cpp11/attribute_proxy.hpp"
+#include "cpp11/data_frame.hpp"
+#include "cpp11/doubles.hpp"
+#include "cpp11/environment.hpp"
+#include "cpp11/external_pointer.hpp"
+#include "cpp11/function.hpp"
+#include "cpp11/integers.hpp"
+#include "cpp11/list.hpp"
+#include "cpp11/list_of.hpp"
+#include "cpp11/logicals.hpp"
+#include "cpp11/matrix.hpp"
+#include "cpp11/named_arg.hpp"
+#include "cpp11/protect.hpp"
+#include "cpp11/r_bool.hpp"
+#include "cpp11/r_string.hpp"
+#include "cpp11/r_vector.hpp"
+#include "cpp11/raws.hpp"
+#include "cpp11/sexp.hpp"
+#include "cpp11/strings.hpp"

src/vendor/cpp11/cpp11/R.hpp

@@ -0,0 +1,63 @@
+// cpp11 version: 0.4.6
+// vendored on: 2023-11-08
+#pragma once
+
+#ifdef R_INTERNALS_H_
+#if !(defined(R_NO_REMAP) && defined(STRICT_R_HEADERS))
+#error R headers were included before cpp11 headers \
+  and at least one of R_NO_REMAP or STRICT_R_HEADERS \
+  was not defined.
+#endif
+#endif
+
+#define R_NO_REMAP
+#define STRICT_R_HEADERS
+#include "Rinternals.h"
+
+// clang-format off
+#ifdef __clang__
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wattributes"
+#endif
+
+#ifdef __GNUC__
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wattributes"
+#endif
+// clang-format on
+
+#include <type_traits>
+#include "cpp11/altrep.hpp"
+
+namespace cpp11 {
+namespace literals {
+
+constexpr R_xlen_t operator"" _xl(unsigned long long int value) { return value; }
+
+}  // namespace literals
+
+namespace traits {
+template <typename T>
+struct get_underlying_type {
+  using type = T;
+};
+}  // namespace traits
+
+template <typename T>
+inline T na();
+
+template <typename T>
+inline typename std::enable_if<!std::is_same<typename std::decay<T>::type, double>::value,
+                               bool>::type
+is_na(const T& value) {
+  return value == na<T>();
+}
+
+template <typename T>
+inline typename std::enable_if<std::is_same<typename std::decay<T>::type, double>::value,
+                               bool>::type
+is_na(const T& value) {
+  return ISNA(value);
+}
+
+}  // namespace cpp11

src/vendor/cpp11/cpp11/altrep.hpp

@@ -0,0 +1,44 @@
+// cpp11 version: 0.4.6
+// vendored on: 2023-11-08
+#pragma once
+
+#include "Rversion.h"
+
+#if defined(R_VERSION) && R_VERSION >= R_Version(3, 5, 0)
+#define HAS_ALTREP
+#endif
+
+#ifndef HAS_ALTREP
+
+#define ALTREP(x) false
+
+#define REAL_ELT(x, i) REAL(x)[i]
+#define INTEGER_ELT(x, i) INTEGER(x)[i]
+#define LOGICAL_ELT(x, i) LOGICAL(x)[i]
+#define RAW_ELT(x, i) RAW(x)[i]
+
+#define SET_REAL_ELT(x, i, val) REAL(x)[i] = val
+#define SET_INTEGER_ELT(x, i, val) INTEGER(x)[i] = val
+#define SET_LOGICAL_ELT(x, i, val) LOGICAL(x)[i] = val
+#define SET_RAW_ELT(x, i, val) RAW(x)[i] = val
+
+#define REAL_GET_REGION(...) \
+  do {                       \
+  } while (false)
+
+#define INTEGER_GET_REGION(...) \
+  do {                          \
+  } while (false)
+#endif
+
+#if !defined HAS_ALTREP || (defined(R_VERSION) && R_VERSION < R_Version(3, 6, 0))
+
+#define LOGICAL_GET_REGION(...) \
+  do {                          \
+  } while (false)
+
+#define RAW_GET_REGION(...) \
+  do {                      \
+  } while (false)
+
+#endif