<commit_before>/*
 * Copyright 2015 <NAME>
 *
 * Licensed 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.
 */

package kantan.csv.engine

import java.io.Reader
import kantan.csv._
import scala.annotation.tailrec
import scala.collection.mutable.ArrayBuffer

@SuppressWarnings(Array("org.wartremover.warts.MutableDataStructures", "org.wartremover.warts.Var"))
private[engine] class InternalReader private (val data: Reader, val conf: CsvConfiguration,
                                              val characters: Array[Char], var length: Int)
  extends CsvReader[Seq[String]] {
  private val cell = new StringBuilder
  private val row  = ArrayBuffer[String]()

  private var leftover: Char = _
  private var hasLeftover: Boolean = false

  private var mark: Int = 0
  private var index: Int = 0


  @inline
  private def dumpCell(): Unit = {
    if(index != mark) cell.appendAll(characters, mark, index - mark - 1)
    ()
  }

  private def endCell(): Unit = {
    if(cell.isEmpty) {
      if(index != mark) row += new String(characters, mark, index - mark - 1)
    }
    else {
      dumpCell()
      row += cell.toString()
      cell.clear()
    }<commit_msg>Fix a bug where, if the last cell in a row is quoted but empty, it was ignored (#88).<commit_after>/*
 * Copyright 2015 <NAME>
 *
 * Licensed 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.
 */

package kantan.csv.engine

import java.io.Reader
import kantan.csv._
import scala.annotation.tailrec
import scala.collection.mutable.ArrayBuffer

@SuppressWarnings(Array("org.wartremover.warts.MutableDataStructures", "org.wartremover.warts.Var"))
private[engine] class InternalReader private (val data: Reader, val conf: CsvConfiguration,
                                              val characters: Array[Char], var length: Int)
  extends CsvReader[Seq[String]] {
  private val cell = new StringBuilder
  private val row  = ArrayBuffer[String]()

  private var leftover: Char = _
  private var hasLeftover: Boolean = false

  private var mark: Int = 0
  private var index: Int = 0


  @inline
  private def dumpCell(): Unit = {
    if(index != mark) cell.appendAll(characters, mark, index - mark - 1)
    ()
  }

  private def endCell(): Unit = {
    if(cell.isEmpty) {
      if(index != mark) row += new String(characters, mark, index - mark - 1)
      else              row += ""
    }
    else {
      dumpCell()
      row += cell.toString()
      cell.clear()
    }
{'fraction_non_alphanumeric': 0.09601873536299765, 'fraction_numerical': 0.007611241217798595, 'mean_word_length': 3.13180169286578, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 4, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1084894', 'n_tokens_mistral': 976, 'n_tokens_neox': 940, 'n_words': 362}