diff --git a/cpp/.clang-format b/.clang-format
similarity index 100%
rename from cpp/.clang-format
rename to .clang-format
diff --git a/cpp/.clang-tidy b/.clang-tidy
similarity index 100%
rename from cpp/.clang-tidy
rename to .clang-tidy
diff --git a/cpp/.clang-tidy-ignore b/.clang-tidy-ignore
similarity index 100%
rename from cpp/.clang-tidy-ignore
rename to .clang-tidy-ignore
diff --git a/.travis.yml b/.travis.yml
index e37c9265577e8..9e347c1a13a8c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -249,11 +249,14 @@ matrix:
   - language: r
     cache: packages
     latex: false
+    before_script:
+    - if [ $ARROW_CI_R_AFFECTED != "1" ]; then exit; fi
     before_install:
     - $TRAVIS_BUILD_DIR/ci/travis_install_linux.sh
     - $TRAVIS_BUILD_DIR/ci/travis_before_script_cpp.sh --only-library
     - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$TRAVIS_BUILD_DIR/cpp-install/lib
     - export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$TRAVIS_BUILD_DIR/cpp-install/lib/pkgconfig
+    - $TRAVIS_BUILD_DIR/ci/travis_lint.sh
     - pushd ${TRAVIS_BUILD_DIR}/r
 
 
diff --git a/ci/detect-changes.py b/ci/detect-changes.py
index df041b921c811..e9a647c5e6d9c 100644
--- a/ci/detect-changes.py
+++ b/ci/detect-changes.py
@@ -26,7 +26,8 @@
 
 perr = functools.partial(print, file=sys.stderr)
 
-LANGUAGE_TOPICS = ['c_glib', 'cpp', 'go', 'java', 'js', 'python', 'ruby', 'rust']
+LANGUAGE_TOPICS = ['c_glib', 'cpp', 'go', 'java', 'js', 'python',
+                   'r', 'ruby', 'rust']
 
 ALL_TOPICS = LANGUAGE_TOPICS + ['integration', 'site', 'dev']
 
@@ -66,7 +67,8 @@ def get_travis_head_commit():
 
 def get_travis_commit_range():
     cr = os.environ['TRAVIS_COMMIT_RANGE']
-    # See https://github.com/travis-ci/travis-ci/issues/4596#issuecomment-139811122
+    # See
+    # https://github.com/travis-ci/travis-ci/issues/4596#issuecomment-139811122
     return cr.replace('...', '..')
 
 
@@ -136,7 +138,7 @@ def get_affected_topics(affected_files):
             break
         elif p in ('cpp', 'format'):
             # Test C++ and bindings to the C++ library
-            for k in ('cpp', 'python', 'c_glib', 'ruby', 'integration'):
+            for k in ('cpp', 'python', 'c_glib', 'r', 'ruby', 'integration'):
                 affected[k] = True
         elif p in ('java', 'js'):
             affected[p] = True
@@ -144,8 +146,8 @@ def get_affected_topics(affected_files):
         elif p in ('c_glib'):
             affected[p] = True
             affected['ruby'] = True
-        elif p in ('go', 'integration', 'python', 'ruby', 'rust', 'site',
-                   'dev'):
+        elif p in ('go', 'integration', 'python', 'r', 'ruby', 'rust',
+                   'site', 'dev'):
             affected[p] = True
 
     return affected
@@ -174,8 +176,8 @@ def get_windows_shell_eval(env):
 
 def run_from_travis():
     if (os.environ['TRAVIS_REPO_SLUG'] == 'apache/arrow' and
-        os.environ['TRAVIS_BRANCH'] == 'master' and
-        os.environ['TRAVIS_EVENT_TYPE'] != 'pull_request'):
+            os.environ['TRAVIS_BRANCH'] == 'master' and
+            os.environ['TRAVIS_EVENT_TYPE'] != 'pull_request'):
         # Never skip anything on master builds in the official repository
         affected = dict.fromkeys(ALL_TOPICS, True)
     else:
@@ -219,14 +221,14 @@ def run_from_appveyor():
     if os.environ.get('TRAVIS'):
         try:
             print(run_from_travis())
-        except:
+        except Exception:
             # Make sure the enclosing eval will return an error
             print("exit 1")
             raise
     elif os.environ.get('APPVEYOR'):
         try:
             print(run_from_appveyor())
-        except:
+        except Exception:
             print("exit 1")
             raise
     else:
diff --git a/ci/travis_lint.sh b/ci/travis_lint.sh
index 8ebb58483f8d7..b8059f07ae94c 100755
--- a/ci/travis_lint.sh
+++ b/ci/travis_lint.sh
@@ -65,3 +65,9 @@ if [ "$ARROW_CI_PYTHON_AFFECTED" != "0" ]; then
                    --config=$ARROW_PYTHON_DIR/.flake8.cython \
                    $ARROW_PYTHON_DIR
 fi
+
+if [ "$ARROW_CI_R_AFFECTED" != "0" ]; then
+  pushd $ARROW_R_DIR
+  ./lint.sh
+  popd
+fi
diff --git a/cpp/build-support/clang_format_exclusions.txt b/cpp/build-support/clang_format_exclusions.txt
index d31d8a00d2ab7..66f35329d0c64 100644
--- a/cpp/build-support/clang_format_exclusions.txt
+++ b/cpp/build-support/clang_format_exclusions.txt
@@ -8,3 +8,4 @@
 *thirdparty/ae/*
 *xxhash.cc
 *xxhash.h
+*RcppExports.cpp*
diff --git a/cpp/build-support/run_clang_format.py b/cpp/build-support/run_clang_format.py
index 6edac5f0e9cbe..d0cc2b0f0f9dd 100755
--- a/cpp/build-support/run_clang_format.py
+++ b/cpp/build-support/run_clang_format.py
@@ -54,7 +54,9 @@
         fullpaths = (os.path.join(directory, filename)
                      for filename in filenames)
         source_files = [x for x in fullpaths
-                        if x.endswith(".h") or x.endswith(".cc")]
+                        if x.endswith(".h") or
+                        x.endswith(".cc") or
+                        x.endswith(".cpp")]
         formatted_filenames.extend(
             # Filter out files that match the globs in the globs file
             [filename for filename in source_files
diff --git a/r/README.md b/r/README.md
index 0ac781526a165..868fdff0a06e0 100644
--- a/r/README.md
+++ b/r/README.md
@@ -38,15 +38,15 @@ tf <- tempfile()
 #> # A tibble: 10 x 2
 #>        x       y
 #>    <int>   <dbl>
-#>  1     1 -0.255 
-#>  2     2 -0.162 
-#>  3     3 -0.614 
-#>  4     4 -0.322 
+#>  1     1 -0.255
+#>  2     2 -0.162
+#>  3     3 -0.614
+#>  4     4 -0.322
 #>  5     5  0.0693
-#>  6     6 -0.920 
-#>  7     7 -1.08  
-#>  8     8  0.658 
-#>  9     9  0.821 
+#>  6     6 -0.920
+#>  7     7 -1.08
+#>  8     8  0.658
+#>  9     9  0.821
 #> 10    10  0.539
 arrow::write_arrow(tib, tf)
 
@@ -56,14 +56,30 @@ as_tibble(pa$open_file(tf)$read_pandas())
 #> # A tibble: 10 x 2
 #>        x       y
 #>    <int>   <dbl>
-#>  1     1 -0.255 
-#>  2     2 -0.162 
-#>  3     3 -0.614 
-#>  4     4 -0.322 
+#>  1     1 -0.255
+#>  2     2 -0.162
+#>  3     3 -0.614
+#>  4     4 -0.322
 #>  5     5  0.0693
-#>  6     6 -0.920 
-#>  7     7 -1.08  
-#>  8     8  0.658 
-#>  9     9  0.821 
+#>  6     6 -0.920
+#>  7     7 -1.08
+#>  8     8  0.658
+#>  9     9  0.821
 #> 10    10  0.539
 ```
+
+## Development
+
+### Code style
+
+We use Google C++ style in our C++ code. Check for style errors with
+
+```
+./lint.sh
+```
+
+You can fix the style issues with
+
+```
+./lint.sh --fix
+```
\ No newline at end of file
diff --git a/r/lint.sh b/r/lint.sh
new file mode 100755
index 0000000000000..14e457d1647c2
--- /dev/null
+++ b/r/lint.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+SOURCE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+CPP_BUILD_SUPPORT=$SOURCE_DIR/../cpp/build-support
+
+LLVM_VERSION=6.0
+CLANG_FORMAT=clang-format-$LLVM_VERSION
+
+$CPP_BUILD_SUPPORT/run_clang_format.py $CLANG_FORMAT \
+                                       $CPP_BUILD_SUPPORT/clang_format_exclusions.txt \
+                                       $SOURCE_DIR/src --quiet $1
diff --git a/r/src/ArrayData.cpp b/r/src/ArrayData.cpp
index fc6fba14607b5..2e284cdce825c 100644
--- a/r/src/ArrayData.cpp
+++ b/r/src/ArrayData.cpp
@@ -20,21 +20,22 @@
 using namespace Rcpp;
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::DataType> ArrayData__get_type(const std::shared_ptr<arrow::ArrayData>& x){
+std::shared_ptr<arrow::DataType> ArrayData__get_type(
+    const std::shared_ptr<arrow::ArrayData>& x) {
   return x->type;
 }
 
 // [[Rcpp::export]]
-int ArrayData__get_length(const std::shared_ptr<arrow::ArrayData>& x){
+int ArrayData__get_length(const std::shared_ptr<arrow::ArrayData>& x) {
   return x->length;
 }
 
 // [[Rcpp::export]]
-int ArrayData__get_null_count(const std::shared_ptr<arrow::ArrayData>& x){
+int ArrayData__get_null_count(const std::shared_ptr<arrow::ArrayData>& x) {
   return x->null_count;
 }
 
 // [[Rcpp::export]]
-int ArrayData__get_offset(const std::shared_ptr<arrow::ArrayData>& x){
+int ArrayData__get_offset(const std::shared_ptr<arrow::ArrayData>& x) {
   return x->offset;
 }
diff --git a/r/src/ChunkedArray.cpp b/r/src/ChunkedArray.cpp
index 66b83cb2dba09..59f21f599b18d 100644
--- a/r/src/ChunkedArray.cpp
+++ b/r/src/ChunkedArray.cpp
@@ -21,34 +21,33 @@ using namespace Rcpp;
 using namespace arrow;
 
 template <int RTYPE>
-inline SEXP simple_ChunkedArray_to_Vector(const std::shared_ptr<arrow::ChunkedArray>& chunked_array){
+inline SEXP simple_ChunkedArray_to_Vector(
+    const std::shared_ptr<arrow::ChunkedArray>& chunked_array) {
   using stored_type = typename Rcpp::Vector<RTYPE>::stored_type;
   Rcpp::Vector<RTYPE> out = no_init(chunked_array->length());
   auto p = out.begin();
 
   int k = 0;
-  for (int i=0; i<chunked_array->num_chunks(); i++) {
+  for (int i = 0; i < chunked_array->num_chunks(); i++) {
     auto chunk = chunked_array->chunk(i);
     auto n = chunk->length();
 
     // copy the data
     auto q = p;
     p = std::copy_n(
-      reinterpret_cast<const stored_type*>(
-        chunk->data()->buffers[1]->data() + chunk->offset() * sizeof(stored_type)
-      ),
-      n, p);
+        reinterpret_cast<const stored_type*>(chunk->data()->buffers[1]->data() +
+                                             chunk->offset() * sizeof(stored_type)),
+        n, p);
 
     // set NA using the bitmap
     auto bitmap_data = chunk->null_bitmap();
     if (bitmap_data && RTYPE != RAWSXP) {
-      arrow::internal::BitmapReader bitmap_reader(
-          bitmap_data->data(), chunk->offset(), n
-      );
+      arrow::internal::BitmapReader bitmap_reader(bitmap_data->data(), chunk->offset(),
+                                                  n);
 
-      for (int j=0; j<n; j++, bitmap_reader.Next()){
+      for (int j = 0; j < n; j++, bitmap_reader.Next()) {
         if (bitmap_reader.IsNotSet()) {
-          q[k+j] = Rcpp::Vector<RTYPE>::get_na();
+          q[k + j] = Rcpp::Vector<RTYPE>::get_na();
         }
       }
     }
@@ -58,43 +57,47 @@ inline SEXP simple_ChunkedArray_to_Vector(const std::shared_ptr<arrow::ChunkedAr
   return out;
 }
 
-
 // [[Rcpp::export]]
-int ChunkedArray__length(const std::shared_ptr<arrow::ChunkedArray>& chunked_array){
+int ChunkedArray__length(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) {
   return chunked_array->length();
 }
 
 // [[Rcpp::export]]
-int ChunkedArray__null_count(const std::shared_ptr<arrow::ChunkedArray>& chunked_array){
+int ChunkedArray__null_count(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) {
   return chunked_array->null_count();
 }
 
 // [[Rcpp::export]]
-int ChunkedArray__num_chunks(const std::shared_ptr<arrow::ChunkedArray>& chunked_array){
+int ChunkedArray__num_chunks(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) {
   return chunked_array->num_chunks();
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Array> ChunkedArray__chunk(const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int i){
+std::shared_ptr<arrow::Array> ChunkedArray__chunk(
+    const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int i) {
   return chunked_array->chunk(i);
 }
 
 // [[Rcpp::export]]
-List ChunkedArray__chunks(const std::shared_ptr<arrow::ChunkedArray>& chunked_array){
+List ChunkedArray__chunks(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) {
   return wrap(chunked_array->chunks());
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::DataType> ChunkedArray__type(const std::shared_ptr<arrow::ChunkedArray>& chunked_array){
+std::shared_ptr<arrow::DataType> ChunkedArray__type(
+    const std::shared_ptr<arrow::ChunkedArray>& chunked_array) {
   return chunked_array->type();
 }
 
 // [[Rcpp::export]]
-SEXP ChunkedArray__as_vector(const std::shared_ptr<arrow::ChunkedArray>& chunked_array){
-  switch(chunked_array->type()->id()){
-    case Type::INT8: return simple_ChunkedArray_to_Vector<RAWSXP>(chunked_array);
-    case Type::INT32: return simple_ChunkedArray_to_Vector<INTSXP>(chunked_array);
-    case Type::DOUBLE: return simple_ChunkedArray_to_Vector<REALSXP>(chunked_array);
+SEXP ChunkedArray__as_vector(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) {
+  switch (chunked_array->type()->id()) {
+    case Type::INT8:
+      return simple_ChunkedArray_to_Vector<RAWSXP>(chunked_array);
+    case Type::INT32:
+      return simple_ChunkedArray_to_Vector<INTSXP>(chunked_array);
+    case Type::DOUBLE:
+      return simple_ChunkedArray_to_Vector<REALSXP>(chunked_array);
     default:
       break;
   }
@@ -104,19 +107,21 @@ SEXP ChunkedArray__as_vector(const std::shared_ptr<arrow::ChunkedArray>& chunked
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::ChunkedArray> ChunkArray__Slice1( const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int offset) {
+std::shared_ptr<arrow::ChunkedArray> ChunkArray__Slice1(
+    const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int offset) {
   return chunked_array->Slice(offset);
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::ChunkedArray> ChunkArray__Slice2( const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int offset, int length) {
+std::shared_ptr<arrow::ChunkedArray> ChunkArray__Slice2(
+    const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int offset, int length) {
   return chunked_array->Slice(offset, length);
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::ChunkedArray> ChunkedArray__from_list(List chunks){
+std::shared_ptr<arrow::ChunkedArray> ChunkedArray__from_list(List chunks) {
   std::vector<std::shared_ptr<arrow::Array>> vec;
-  for ( SEXP chunk: chunks) {
+  for (SEXP chunk : chunks) {
     vec.push_back(Array__from_vector(chunk));
   }
   return std::make_shared<arrow::ChunkedArray>(std::move(vec));
diff --git a/r/src/Column.cpp b/r/src/Column.cpp
index 4b0c597f27c24..a4e1a5d967bb6 100644
--- a/r/src/Column.cpp
+++ b/r/src/Column.cpp
@@ -28,11 +28,13 @@ int Column__null_count(const std::shared_ptr<arrow::Column>& column) {
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::DataType> Column__type(const std::shared_ptr<arrow::Column>& column) {
+std::shared_ptr<arrow::DataType> Column__type(
+    const std::shared_ptr<arrow::Column>& column) {
   return column->type();
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::ChunkedArray> Column__data(const std::shared_ptr<arrow::Column>& column) {
+std::shared_ptr<arrow::ChunkedArray> Column__data(
+    const std::shared_ptr<arrow::Column>& column) {
   return column->data();
 }
diff --git a/r/src/DataType.cpp b/r/src/DataType.cpp
index b038a4956e746..00e12eb1ce418 100644
--- a/r/src/DataType.cpp
+++ b/r/src/DataType.cpp
@@ -68,7 +68,8 @@ std::shared_ptr<arrow::DataType> Date64__initialize() { return arrow::date64();
 std::shared_ptr<arrow::DataType> Null__initialize() { return arrow::null(); }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::DataType> Decimal128Type__initialize(int32_t precision, int32_t scale) {
+std::shared_ptr<arrow::DataType> Decimal128Type__initialize(int32_t precision,
+                                                            int32_t scale) {
   return arrow::decimal(precision, scale);
 }
 
@@ -83,7 +84,8 @@ std::shared_ptr<arrow::DataType> Timestamp__initialize1(arrow::TimeUnit::type un
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::DataType> Timestamp__initialize2(arrow::TimeUnit::type unit, const std::string& timezone) {
+std::shared_ptr<arrow::DataType> Timestamp__initialize2(arrow::TimeUnit::type unit,
+                                                        const std::string& timezone) {
   return arrow::timestamp(unit, timezone);
 }
 
@@ -112,10 +114,10 @@ SEXP list__(SEXP x) {
 }
 
 template <typename T>
-std::vector<std::shared_ptr<T>> List_to_shared_ptr_vector(List x){
+std::vector<std::shared_ptr<T>> List_to_shared_ptr_vector(List x) {
   int n = x.size();
   std::vector<std::shared_ptr<T>> vec;
-  for( SEXP element: x){
+  for (SEXP element : x) {
     vec.push_back(as<std::shared_ptr<T>>(element));
   }
   return vec;
@@ -137,7 +139,8 @@ std::string DataType__name(const std::shared_ptr<arrow::DataType>& type) {
 }
 
 // [[Rcpp::export]]
-bool DataType__Equals(const std::shared_ptr<arrow::DataType>& lhs, const std::shared_ptr<arrow::DataType>& rhs) {
+bool DataType__Equals(const std::shared_ptr<arrow::DataType>& lhs,
+                      const std::shared_ptr<arrow::DataType>& rhs) {
   return lhs->Equals(*rhs);
 }
 
@@ -172,17 +175,17 @@ std::string ListType__ToString(const std::shared_ptr<arrow::ListType>& type) {
 }
 
 // [[Rcpp::export]]
-int FixedWidthType__bit_width(const std::shared_ptr<arrow::FixedWidthType>& type){
+int FixedWidthType__bit_width(const std::shared_ptr<arrow::FixedWidthType>& type) {
   return type->bit_width();
 }
 
 // [[Rcpp::export]]
-arrow::DateUnit DateType__unit(const std::shared_ptr<arrow::DateType>& type){
+arrow::DateUnit DateType__unit(const std::shared_ptr<arrow::DateType>& type) {
   return type->unit();
 }
 
 // [[Rcpp::export]]
-arrow::TimeUnit::type TimeType__unit(const std::shared_ptr<arrow::TimeType>& type){
+arrow::TimeUnit::type TimeType__unit(const std::shared_ptr<arrow::TimeType>& type) {
   return type->unit();
 }
 
@@ -202,11 +205,12 @@ std::string TimestampType__timezone(const std::shared_ptr<arrow::TimestampType>&
 }
 
 // [[Rcpp::export]]
-arrow::TimeUnit::type TimestampType__unit(const std::shared_ptr<arrow::TimestampType>& type) {
+arrow::TimeUnit::type TimestampType__unit(
+    const std::shared_ptr<arrow::TimestampType>& type) {
   return type->unit();
 }
 
 // [[Rcpp::export]]
-std::string Object__pointer_address(SEXP obj){
+std::string Object__pointer_address(SEXP obj) {
   return tfm::format("%p", EXTPTR_PTR(obj));
 }
diff --git a/r/src/MemoryPool.cpp b/r/src/MemoryPool.cpp
index ddc1e05485f3c..d0e4c2406d987 100644
--- a/r/src/MemoryPool.cpp
+++ b/r/src/MemoryPool.cpp
@@ -20,16 +20,17 @@
 using namespace Rcpp;
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::MemoryPool> MemoryPool__default(){
-  return std::shared_ptr<arrow::MemoryPool>(arrow::default_memory_pool(), NoDelete<arrow::MemoryPool>());
+std::shared_ptr<arrow::MemoryPool> MemoryPool__default() {
+  return std::shared_ptr<arrow::MemoryPool>(arrow::default_memory_pool(),
+                                            NoDelete<arrow::MemoryPool>());
 }
 
 // [[Rcpp::export]]
-int MemoryPool__bytes_allocated(std::shared_ptr<arrow::MemoryPool> pool){
+int MemoryPool__bytes_allocated(std::shared_ptr<arrow::MemoryPool> pool) {
   return pool->bytes_allocated();
 }
 
 // [[Rcpp::export]]
-int MemoryPool__max_memory(std::shared_ptr<arrow::MemoryPool> pool){
+int MemoryPool__max_memory(std::shared_ptr<arrow::MemoryPool> pool) {
   return pool->max_memory();
 }
diff --git a/r/src/RecordBatch.cpp b/r/src/RecordBatch.cpp
index cfcd2b16610bf..d4bca930693d0 100644
--- a/r/src/RecordBatch.cpp
+++ b/r/src/RecordBatch.cpp
@@ -15,41 +15,43 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#include "arrow_types.h"
 #include <arrow/io/file.h>
-#include <arrow/ipc/writer.h>
 #include <arrow/ipc/reader.h>
+#include <arrow/ipc/writer.h>
+#include "arrow_types.h"
 
 using namespace Rcpp;
 using namespace arrow;
 
 // [[Rcpp::export]]
-int RecordBatch__num_columns(const std::shared_ptr<arrow::RecordBatch>& x){
+int RecordBatch__num_columns(const std::shared_ptr<arrow::RecordBatch>& x) {
   return x->num_columns();
 }
 
 // [[Rcpp::export]]
-int RecordBatch__num_rows(const std::shared_ptr<arrow::RecordBatch>& x){
+int RecordBatch__num_rows(const std::shared_ptr<arrow::RecordBatch>& x) {
   return x->num_rows();
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Schema> RecordBatch__schema(const std::shared_ptr<arrow::RecordBatch>& x){
+std::shared_ptr<arrow::Schema> RecordBatch__schema(
+    const std::shared_ptr<arrow::RecordBatch>& x) {
   return x->schema();
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Array> RecordBatch__column(const std::shared_ptr<arrow::RecordBatch>& batch, int i){
+std::shared_ptr<arrow::Array> RecordBatch__column(
+    const std::shared_ptr<arrow::RecordBatch>& batch, int i) {
   return batch->column(i);
 }
 
 // [[Rcpp::export]]
-List RecordBatch__to_dataframe(const std::shared_ptr<arrow::RecordBatch>& batch){
+List RecordBatch__to_dataframe(const std::shared_ptr<arrow::RecordBatch>& batch) {
   int nc = batch->num_columns();
   int nr = batch->num_rows();
   List tbl(nc);
   CharacterVector names(nc);
-  for(int i=0; i<nc; i++) {
+  for (int i = 0; i < nc; i++) {
     tbl[i] = Array__as_vector(batch->column(i));
     names[i] = batch->column_name(i);
   }
@@ -75,12 +77,14 @@ std::shared_ptr<arrow::RecordBatch> read_record_batch_(std::string path) {
 }
 
 // [[Rcpp::export]]
-int RecordBatch__to_file(const std::shared_ptr<arrow::RecordBatch>& batch, std::string path) {
+int RecordBatch__to_file(const std::shared_ptr<arrow::RecordBatch>& batch,
+                         std::string path) {
   std::shared_ptr<arrow::io::OutputStream> stream;
   std::shared_ptr<arrow::ipc::RecordBatchWriter> file_writer;
 
   R_ERROR_NOT_OK(arrow::io::FileOutputStream::Open(path, &stream));
-  R_ERROR_NOT_OK(arrow::ipc::RecordBatchFileWriter::Open(stream.get(), batch->schema(), &file_writer));
+  R_ERROR_NOT_OK(arrow::ipc::RecordBatchFileWriter::Open(stream.get(), batch->schema(),
+                                                         &file_writer));
   R_ERROR_NOT_OK(file_writer->WriteRecordBatch(*batch, true));
   R_ERROR_NOT_OK(file_writer->Close());
 
@@ -91,16 +95,17 @@ int RecordBatch__to_file(const std::shared_ptr<arrow::RecordBatch>& batch, std::
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::RecordBatch> RecordBatch__from_dataframe(DataFrame tbl){
+std::shared_ptr<arrow::RecordBatch> RecordBatch__from_dataframe(DataFrame tbl) {
   CharacterVector names = tbl.names();
 
   std::vector<std::shared_ptr<arrow::Field>> fields;
   std::vector<std::shared_ptr<arrow::Array>> arrays;
 
   int nc = tbl.size();
-  for(int i=0; i<tbl.size(); i++){
+  for (int i = 0; i < tbl.size(); i++) {
     arrays.push_back(Array__from_vector(tbl[i]));
-    fields.push_back(std::make_shared<arrow::Field>(std::string(names[i]), arrays[i]->type()));
+    fields.push_back(
+        std::make_shared<arrow::Field>(std::string(names[i]), arrays[i]->type()));
   }
   auto schema = std::make_shared<arrow::Schema>(std::move(fields));
 
@@ -108,19 +113,22 @@ std::shared_ptr<arrow::RecordBatch> RecordBatch__from_dataframe(DataFrame tbl){
 }
 
 // [[Rcpp::export]]
-bool RecordBatch__Equals(const std::shared_ptr<arrow::RecordBatch>& self, const std::shared_ptr<arrow::RecordBatch>& other) {
+bool RecordBatch__Equals(const std::shared_ptr<arrow::RecordBatch>& self,
+                         const std::shared_ptr<arrow::RecordBatch>& other) {
   return self->Equals(*other);
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::RecordBatch> RecordBatch__RemoveColumn(const std::shared_ptr<arrow::RecordBatch>& batch, int i) {
+std::shared_ptr<arrow::RecordBatch> RecordBatch__RemoveColumn(
+    const std::shared_ptr<arrow::RecordBatch>& batch, int i) {
   std::shared_ptr<arrow::RecordBatch> res;
   R_ERROR_NOT_OK(batch->RemoveColumn(i, &res));
   return res;
 }
 
 // [[Rcpp::export]]
-std::string RecordBatch__column_name(const std::shared_ptr<arrow::RecordBatch>& batch, int i) {
+std::string RecordBatch__column_name(const std::shared_ptr<arrow::RecordBatch>& batch,
+                                     int i) {
   return batch->column_name(i);
 }
 
@@ -128,18 +136,20 @@ std::string RecordBatch__column_name(const std::shared_ptr<arrow::RecordBatch>&
 CharacterVector RecordBatch__names(const std::shared_ptr<arrow::RecordBatch>& batch) {
   int n = batch->num_columns();
   CharacterVector names(n);
-  for (int i=0; i<n; i++) {
+  for (int i = 0; i < n; i++) {
     names[i] = batch->column_name(i);
   }
   return names;
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::RecordBatch> RecordBatch__Slice1(std::shared_ptr<arrow::RecordBatch>& self, int offset) {
+std::shared_ptr<arrow::RecordBatch> RecordBatch__Slice1(
+    std::shared_ptr<arrow::RecordBatch>& self, int offset) {
   return self->Slice(offset);
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::RecordBatch> RecordBatch__Slice2(std::shared_ptr<arrow::RecordBatch>& self, int offset, int length) {
+std::shared_ptr<arrow::RecordBatch> RecordBatch__Slice2(
+    std::shared_ptr<arrow::RecordBatch>& self, int offset, int length) {
   return self->Slice(offset, length);
 }
diff --git a/r/src/Table.cpp b/r/src/Table.cpp
index 5917818ab6c57..52227d586147f 100644
--- a/r/src/Table.cpp
+++ b/r/src/Table.cpp
@@ -15,35 +15,33 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#include "arrow_types.h"
 #include <arrow/io/file.h>
-#include <arrow/ipc/writer.h>
 #include <arrow/ipc/reader.h>
+#include <arrow/ipc/writer.h>
+#include "arrow_types.h"
 
 using namespace Rcpp;
 using namespace arrow;
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Table> Table__from_dataframe(DataFrame tbl){
+std::shared_ptr<arrow::Table> Table__from_dataframe(DataFrame tbl) {
   auto rb = RecordBatch__from_dataframe(tbl);
 
   std::shared_ptr<arrow::Table> out;
-  R_ERROR_NOT_OK(arrow::Table::FromRecordBatches({ std::move(rb) }, &out));
+  R_ERROR_NOT_OK(arrow::Table::FromRecordBatches({std::move(rb)}, &out));
   return out;
 }
 
 // [[Rcpp::export]]
-int Table__num_columns(const std::shared_ptr<arrow::Table>& x){
+int Table__num_columns(const std::shared_ptr<arrow::Table>& x) {
   return x->num_columns();
 }
 
 // [[Rcpp::export]]
-int Table__num_rows(const std::shared_ptr<arrow::Table>& x){
-  return x->num_rows();
-}
+int Table__num_rows(const std::shared_ptr<arrow::Table>& x) { return x->num_rows(); }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Schema> Table__schema(const std::shared_ptr<arrow::Table>& x){
+std::shared_ptr<arrow::Schema> Table__schema(const std::shared_ptr<arrow::Table>& x) {
   return x->schema();
 }
 
@@ -53,7 +51,8 @@ int Table__to_file(const std::shared_ptr<arrow::Table>& table, std::string path)
   std::shared_ptr<arrow::ipc::RecordBatchWriter> file_writer;
 
   R_ERROR_NOT_OK(arrow::io::FileOutputStream::Open(path, &stream));
-  R_ERROR_NOT_OK(arrow::ipc::RecordBatchFileWriter::Open(stream.get(), table->schema(), &file_writer));
+  R_ERROR_NOT_OK(arrow::ipc::RecordBatchFileWriter::Open(stream.get(), table->schema(),
+                                                         &file_writer));
   R_ERROR_NOT_OK(file_writer->WriteTable(*table));
   R_ERROR_NOT_OK(file_writer->Close());
 
@@ -73,23 +72,23 @@ std::shared_ptr<arrow::Table> read_table_(std::string path) {
 
   int num_batches = rbf_reader->num_record_batches();
   std::vector<std::shared_ptr<arrow::RecordBatch>> batches(num_batches);
-  for (int i=0; i<num_batches; i++) {
+  for (int i = 0; i < num_batches; i++) {
     R_ERROR_NOT_OK(rbf_reader->ReadRecordBatch(i, &batches[i]));
   }
 
   std::shared_ptr<arrow::Table> table;
-  R_ERROR_NOT_OK(arrow::Table::FromRecordBatches(std::move(batches), &table)) ;
+  R_ERROR_NOT_OK(arrow::Table::FromRecordBatches(std::move(batches), &table));
   R_ERROR_NOT_OK(stream->Close());
   return table;
 }
 
 // [[Rcpp::export]]
-List Table__to_dataframe(const std::shared_ptr<arrow::Table>& table){
+List Table__to_dataframe(const std::shared_ptr<arrow::Table>& table) {
   int nc = table->num_columns();
   int nr = table->num_rows();
   List tbl(nc);
   CharacterVector names(nc);
-  for(int i=0; i<nc; i++) {
+  for (int i = 0; i < nc; i++) {
     auto column = table->column(i);
     tbl[i] = ChunkedArray__as_vector(column->data());
     names[i] = column->name();
@@ -101,6 +100,7 @@ List Table__to_dataframe(const std::shared_ptr<arrow::Table>& table){
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Column> Table__column(const std::shared_ptr<arrow::Table>& table, int i) {
+std::shared_ptr<arrow::Column> Table__column(const std::shared_ptr<arrow::Table>& table,
+                                             int i) {
   return table->column(i);
 }
diff --git a/r/src/array.cpp b/r/src/array.cpp
index 3a6b60e569bb4..02c52aad35aec 100644
--- a/r/src/array.cpp
+++ b/r/src/array.cpp
@@ -20,30 +20,27 @@
 using namespace Rcpp;
 using namespace arrow;
 
-namespace arrow{
-namespace r{
+namespace arrow {
+namespace r {
 
-template <int RTYPE, typename Vec = Rcpp::Vector<RTYPE> >
+template <int RTYPE, typename Vec = Rcpp::Vector<RTYPE>>
 class SimpleRBuffer : public arrow::Buffer {
-public:
+ public:
+  SimpleRBuffer(Vec vec)
+      : Buffer(reinterpret_cast<const uint8_t*>(vec.begin()),
+               vec.size() * sizeof(typename Vec::stored_type)),
+        vec_(vec) {}
 
-  SimpleRBuffer(Vec vec) :
-    Buffer(reinterpret_cast<const uint8_t*>(vec.begin()), vec.size() * sizeof(typename Vec::stored_type)),
-    vec_(vec)
-  {}
-
-private:
+ private:
   // vec_ holds the memory
   Vec vec_;
 };
 
 template <int RTYPE, typename Type>
-std::shared_ptr<arrow::Array> SimpleArray(SEXP x){
+std::shared_ptr<arrow::Array> SimpleArray(SEXP x) {
   Rcpp::Vector<RTYPE> vec(x);
-  std::vector<std::shared_ptr<arrow::Buffer>> buffers {
-    nullptr,
-    std::make_shared<SimpleRBuffer<RTYPE>>(vec)
-  };
+  std::vector<std::shared_ptr<arrow::Buffer>> buffers{
+      nullptr, std::make_shared<SimpleRBuffer<RTYPE>>(vec)};
 
   int null_count = 0;
   if (RTYPE != RAWSXP) {
@@ -53,18 +50,19 @@ std::shared_ptr<arrow::Array> SimpleArray(SEXP x){
     if (first_na < vec.end()) {
       R_ERROR_NOT_OK(arrow::AllocateBuffer(vec.size(), &null_bitmap));
       auto null_bitmap_data = null_bitmap->mutable_data();
-      arrow::internal::FirstTimeBitmapWriter bitmap_writer(null_bitmap_data, 0, vec.size());
+      arrow::internal::FirstTimeBitmapWriter bitmap_writer(null_bitmap_data, 0,
+                                                           vec.size());
 
       // first loop to clear all the bits before the first NA
       auto j = std::distance(vec.begin(), first_na);
       int i = 0;
-      for( ; i < j; i++, bitmap_writer.Next()) {
+      for (; i < j; i++, bitmap_writer.Next()) {
         bitmap_writer.Set();
       }
 
       // then finish
-      for( ; i < vec.size(); i++, bitmap_writer.Next()) {
-        if (Rcpp::Vector<RTYPE>::is_na(vec[i]) ) {
+      for (; i < vec.size(); i++, bitmap_writer.Next()) {
+        if (Rcpp::Vector<RTYPE>::is_na(vec[i])) {
           bitmap_writer.Clear();
           null_count++;
         } else {
@@ -78,31 +76,27 @@ std::shared_ptr<arrow::Array> SimpleArray(SEXP x){
   }
 
   auto data = ArrayData::Make(
-    std::make_shared<Type>(),
-    LENGTH(x),
-    std::move(buffers),
-    null_count,
-    0 /*offset*/
+      std::make_shared<Type>(), LENGTH(x), std::move(buffers), null_count, 0 /*offset*/
   );
 
   // return the right Array class
   return std::make_shared<arrow::NumericArray<Type>>(data);
 }
 
-}
-}
+}  // namespace r
+}  // namespace arrow
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Array> Array__from_vector(SEXP x){
-  switch(TYPEOF(x)){
+std::shared_ptr<arrow::Array> Array__from_vector(SEXP x) {
+  switch (TYPEOF(x)) {
     case INTSXP:
       if (Rf_isFactor(x)) {
         break;
       }
-    return arrow::r::SimpleArray<INTSXP, arrow::Int32Type>(x);
+      return arrow::r::SimpleArray<INTSXP, arrow::Int32Type>(x);
     case REALSXP:
       // TODO: Dates, ...
-    return arrow::r::SimpleArray<REALSXP, arrow::DoubleType>(x);
+      return arrow::r::SimpleArray<REALSXP, arrow::DoubleType>(x);
     case RAWSXP:
       return arrow::r::SimpleArray<RAWSXP, arrow::Int8Type>(x);
     default:
@@ -113,11 +107,11 @@ std::shared_ptr<arrow::Array> Array__from_vector(SEXP x){
   return nullptr;
 }
 
-
 template <int RTYPE>
-inline SEXP simple_Array_to_Vector(const std::shared_ptr<arrow::Array>& array ){
+inline SEXP simple_Array_to_Vector(const std::shared_ptr<arrow::Array>& array) {
   using stored_type = typename Rcpp::Vector<RTYPE>::stored_type;
-  auto start = reinterpret_cast<const stored_type*>(array->data()->buffers[1]->data() + array->offset() * sizeof(stored_type));
+  auto start = reinterpret_cast<const stored_type*>(
+      array->data()->buffers[1]->data() + array->offset() * sizeof(stored_type));
 
   size_t n = array->length();
   Rcpp::Vector<RTYPE> vec(start, start + n);
@@ -125,10 +119,9 @@ inline SEXP simple_Array_to_Vector(const std::shared_ptr<arrow::Array>& array ){
     // TODO: not sure what to do with RAWSXP since
     //       R raw vector do not have a concept of missing data
 
-    arrow::internal::BitmapReader bitmap_reader(
-        array->null_bitmap()->data(), array->offset(), n
-    );
-    for (size_t i=0; i < n; i++, bitmap_reader.Next()) {
+    arrow::internal::BitmapReader bitmap_reader(array->null_bitmap()->data(),
+                                                array->offset(), n);
+    for (size_t i = 0; i < n; i++, bitmap_reader.Next()) {
       if (bitmap_reader.IsNotSet()) {
         vec[i] = Rcpp::Vector<RTYPE>::get_na();
       }
@@ -139,13 +132,16 @@ inline SEXP simple_Array_to_Vector(const std::shared_ptr<arrow::Array>& array ){
 }
 
 // [[Rcpp::export]]
-SEXP Array__as_vector(const std::shared_ptr<arrow::Array>& array){
-  switch(array->type_id()){
-  case Type::INT8: return simple_Array_to_Vector<RAWSXP>(array);
-  case Type::INT32: return simple_Array_to_Vector<INTSXP>(array);
-  case Type::DOUBLE: return simple_Array_to_Vector<REALSXP>(array);
-  default:
-    break;
+SEXP Array__as_vector(const std::shared_ptr<arrow::Array>& array) {
+  switch (array->type_id()) {
+    case Type::INT8:
+      return simple_Array_to_Vector<RAWSXP>(array);
+    case Type::INT32:
+      return simple_Array_to_Vector<INTSXP>(array);
+    case Type::DOUBLE:
+      return simple_Array_to_Vector<REALSXP>(array);
+    default:
+      break;
   }
 
   stop(tfm::format("cannot handle Array of type %d", array->type_id()));
@@ -153,72 +149,71 @@ SEXP Array__as_vector(const std::shared_ptr<arrow::Array>& array){
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Array> Array__Slice1(const std::shared_ptr<arrow::Array>& array, int offset) {
+std::shared_ptr<arrow::Array> Array__Slice1(const std::shared_ptr<arrow::Array>& array,
+                                            int offset) {
   return array->Slice(offset);
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Array> Array__Slice2(const std::shared_ptr<arrow::Array>& array, int offset, int length) {
+std::shared_ptr<arrow::Array> Array__Slice2(const std::shared_ptr<arrow::Array>& array,
+                                            int offset, int length) {
   return array->Slice(offset, length);
 }
 
 // [[Rcpp::export]]
-bool Array__IsNull(const std::shared_ptr<arrow::Array>& x, int i){
-  return x->IsNull(i);
-}
+bool Array__IsNull(const std::shared_ptr<arrow::Array>& x, int i) { return x->IsNull(i); }
 
 // [[Rcpp::export]]
-bool Array__IsValid(const std::shared_ptr<arrow::Array>& x, int i){
+bool Array__IsValid(const std::shared_ptr<arrow::Array>& x, int i) {
   return x->IsValid(i);
 }
 
 // [[Rcpp::export]]
-int Array__length(const std::shared_ptr<arrow::Array>& x){
-  return x->length();
-}
+int Array__length(const std::shared_ptr<arrow::Array>& x) { return x->length(); }
 
 // [[Rcpp::export]]
-int Array__offset(const std::shared_ptr<arrow::Array>& x){
-  return x->offset();
-}
+int Array__offset(const std::shared_ptr<arrow::Array>& x) { return x->offset(); }
 
 // [[Rcpp::export]]
-int Array__null_count(const std::shared_ptr<arrow::Array>& x){
-  return x->null_count();
-}
+int Array__null_count(const std::shared_ptr<arrow::Array>& x) { return x->null_count(); }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::DataType> Array__type(const std::shared_ptr<arrow::Array>& x){
+std::shared_ptr<arrow::DataType> Array__type(const std::shared_ptr<arrow::Array>& x) {
   return x->type();
 }
 
 // [[Rcpp::export]]
-std::string Array__ToString(const std::shared_ptr<arrow::Array>& x){
+std::string Array__ToString(const std::shared_ptr<arrow::Array>& x) {
   return x->ToString();
 }
 
 // [[Rcpp::export]]
-arrow::Type::type Array__type_id(const std::shared_ptr<arrow::Array>& x){
+arrow::Type::type Array__type_id(const std::shared_ptr<arrow::Array>& x) {
   return x->type_id();
 }
 
 // [[Rcpp::export]]
-bool Array__Equals(const std::shared_ptr<arrow::Array>& lhs, const std::shared_ptr<arrow::Array>& rhs){
+bool Array__Equals(const std::shared_ptr<arrow::Array>& lhs,
+                   const std::shared_ptr<arrow::Array>& rhs) {
   return lhs->Equals(rhs);
 }
 
 // [[Rcpp::export]]
-bool Array__ApproxEquals(const std::shared_ptr<arrow::Array>& lhs, const std::shared_ptr<arrow::Array>& rhs){
+bool Array__ApproxEquals(const std::shared_ptr<arrow::Array>& lhs,
+                         const std::shared_ptr<arrow::Array>& rhs) {
   return lhs->ApproxEquals(rhs);
 }
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::ArrayData> Array__data(const std::shared_ptr<arrow::Array>& array){
+std::shared_ptr<arrow::ArrayData> Array__data(
+    const std::shared_ptr<arrow::Array>& array) {
   return array->data();
 }
 
 // [[Rcpp::export]]
-bool Array__RangeEquals(const std::shared_ptr<arrow::Array>& self, const std::shared_ptr<arrow::Array>&other, int start_idx, int end_idx, int other_start_idx) {
+bool Array__RangeEquals(const std::shared_ptr<arrow::Array>& self,
+                        const std::shared_ptr<arrow::Array>& other, int start_idx,
+                        int end_idx, int other_start_idx) {
   return self->RangeEquals(*other, start_idx, end_idx, other_start_idx);
 }
 
@@ -230,8 +225,9 @@ LogicalVector Array__Mask(const std::shared_ptr<arrow::Array>& array) {
 
   auto n = array->length();
   LogicalVector res(no_init(n));
-  arrow::internal::BitmapReader bitmap_reader(array->null_bitmap()->data(), array->offset(), n);
-  for (size_t i=0; i < array->length(); i++, bitmap_reader.Next()) {
+  arrow::internal::BitmapReader bitmap_reader(array->null_bitmap()->data(),
+                                              array->offset(), n);
+  for (size_t i = 0; i < array->length(); i++, bitmap_reader.Next()) {
     res[i] = bitmap_reader.IsSet();
   }
   return res;
diff --git a/r/src/arrow_types.h b/r/src/arrow_types.h
index 66754edd36550..ad49c90a5f55d 100644
--- a/r/src/arrow_types.h
+++ b/r/src/arrow_types.h
@@ -23,39 +23,42 @@
 #include <arrow/api.h>
 #include <arrow/type.h>
 
-#define R_ERROR_NOT_OK(s) do { if(!s.ok()) Rcpp::stop(s.ToString()); } while (0);
+#define R_ERROR_NOT_OK(s)                  \
+  do {                                     \
+    if (!s.ok()) Rcpp::stop(s.ToString()); \
+  } while (0);
 
 template <typename T>
-struct NoDelete{
+struct NoDelete {
   inline void operator()(T* ptr){};
 };
 
-namespace Rcpp{
-namespace traits{
+namespace Rcpp {
+namespace traits {
 
-struct wrap_type_shared_ptr_tag{};
-struct wrap_type_static_ptr_tag{};
+struct wrap_type_shared_ptr_tag {};
+struct wrap_type_static_ptr_tag {};
 
 template <typename T>
-struct wrap_type_traits<std::shared_ptr<T>>{
+struct wrap_type_traits<std::shared_ptr<T>> {
   using wrap_category = wrap_type_shared_ptr_tag;
 };
 
 template <typename T>
 class Exporter<std::shared_ptr<T>>;
 
-}
-namespace internal{
+}  // namespace traits
+namespace internal {
 
 template <typename T>
-inline SEXP wrap_dispatch(const T& x, Rcpp::traits::wrap_type_shared_ptr_tag) ;
+inline SEXP wrap_dispatch(const T& x, Rcpp::traits::wrap_type_shared_ptr_tag);
 
 template <typename T>
-inline SEXP wrap_dispatch(const T& x, Rcpp::traits::wrap_type_static_ptr_tag) ;
+inline SEXP wrap_dispatch(const T& x, Rcpp::traits::wrap_type_static_ptr_tag);
 
-}
+}  // namespace internal
 
-}
+}  // namespace Rcpp
 
 #include <Rcpp.h>
 
@@ -64,43 +67,40 @@ RCPP_EXPOSED_ENUM_NODECL(arrow::DateUnit)
 RCPP_EXPOSED_ENUM_NODECL(arrow::TimeUnit::type)
 RCPP_EXPOSED_ENUM_NODECL(arrow::StatusCode)
 
-namespace Rcpp{
-namespace traits{
+namespace Rcpp {
+namespace traits {
 
 template <typename T>
 class Exporter<std::shared_ptr<T>> {
-public:
-  Exporter(SEXP self) : xp(extract_xp(self)){}
+ public:
+  Exporter(SEXP self) : xp(extract_xp(self)) {}
 
-  inline std::shared_ptr<T> get(){
-    return *Rcpp::XPtr<std::shared_ptr<T>>(xp);
-  }
+  inline std::shared_ptr<T> get() { return *Rcpp::XPtr<std::shared_ptr<T>>(xp); }
 
-private:
+ private:
   SEXP xp;
 
-  SEXP extract_xp(SEXP self){
+  SEXP extract_xp(SEXP self) {
     static SEXP symb_xp = Rf_install(".:xp:.");
-    return Rf_findVarInFrame(self, symb_xp) ;
+    return Rf_findVarInFrame(self, symb_xp);
   }
-
 };
 
-}
+}  // namespace traits
 
-namespace internal{
+namespace internal {
 
 template <typename T>
-inline SEXP wrap_dispatch(const T& x, Rcpp::traits::wrap_type_shared_ptr_tag){
-  return Rcpp::XPtr<std::shared_ptr<typename T::element_type>>(new std::shared_ptr<typename T::element_type>(x));
+inline SEXP wrap_dispatch(const T& x, Rcpp::traits::wrap_type_shared_ptr_tag) {
+  return Rcpp::XPtr<std::shared_ptr<typename T::element_type>>(
+      new std::shared_ptr<typename T::element_type>(x));
 }
 
-}
+}  // namespace internal
 
-}
+}  // namespace Rcpp
 
 SEXP ChunkedArray__as_vector(const std::shared_ptr<arrow::ChunkedArray>& chunked_array);
 SEXP Array__as_vector(const std::shared_ptr<arrow::Array>& array);
 std::shared_ptr<arrow::Array> Array__from_vector(SEXP x);
 std::shared_ptr<arrow::RecordBatch> RecordBatch__from_dataframe(Rcpp::DataFrame tbl);
-
diff --git a/r/src/field.cpp b/r/src/field.cpp
index 7ea96a33e2dee..88ae286babfa9 100644
--- a/r/src/field.cpp
+++ b/r/src/field.cpp
@@ -22,7 +22,9 @@
 using namespace Rcpp;
 
 // [[Rcpp::export]]
-std::shared_ptr<arrow::Field> Field__initialize(const std::string& name, const std::shared_ptr<arrow::DataType>& type, bool nullable = true) {
+std::shared_ptr<arrow::Field> Field__initialize(
+    const std::string& name, const std::shared_ptr<arrow::DataType>& type,
+    bool nullable = true) {
   return arrow::field(name, type, nullable);
 }
 
@@ -32,11 +34,7 @@ std::string Field__ToString(const std::shared_ptr<arrow::Field>& type) {
 }
 
 // [[Rcpp::export]]
-std::string Field__name(std::shared_ptr<arrow::Field> type) {
-  return type->name();
-}
+std::string Field__name(std::shared_ptr<arrow::Field> type) { return type->name(); }
 
 // [[Rcpp::export]]
-bool Field__nullable(std::shared_ptr<arrow::Field> type) {
-  return type->nullable();
-}
+bool Field__nullable(std::shared_ptr<arrow::Field> type) { return type->nullable(); }