#722 Add EBCDIC code pages: cp277 and cp278

README.md

@@ -1626,6 +1626,8 @@ The output looks like this:
 | .option("ebcdic_code_page", "common") | Common      | (Default) Only characters common across EBCDIC code pages are decoded.                                      |
 | .option("ebcdic_code_page", "cp037")  | EBCDIC 037  | Australia, Brazil, Canada, New Zealand, Portugal, South Africa, USA.                                        |
 | .option("ebcdic_code_page", "cp273")  | EBCDIC 273  | Germany, Austria.                                                                                           |
+| .option("ebcdic_code_page", "cp277")  | EBCDIC 277  | Denmark and Norway.                                                                                         |
+| .option("ebcdic_code_page", "cp278")  | EBCDIC 278  | Finland and Sweden.                                                                                         |
 | .option("ebcdic_code_page", "cp300")  | EBCDIC 300  | Double-byte code page with Japanese and Latin characters.                                                   |
 | .option("ebcdic_code_page", "cp500")  | EBCDIC 500  | Belgium, Canada, Switzerland, International.                                                                |
 | .option("ebcdic_code_page", "cp838")  | EBCDIC 838  | Double-byte code page with Thai and Latin characters.                                                       |

cobol-parser/src/main/scala/za/co/absa/cobrix/cobol/parser/encoding/codepage/CodePage.scala

@@ -46,6 +46,8 @@ object CodePage extends Logging {
       case "cp037_extended"  => new CodePage037Ext
       case "cp00300"         => new CodePage300 // This is the same as cp300
       case "cp273"           => new CodePage273
+      case "cp277"           => new CodePage277
+      case "cp278"           => new CodePage278
       case "cp300"           => new CodePage300
       case "cp500"           => new CodePage500
       case "cp838"           => new CodePage838

cobol-parser/src/main/scala/za/co/absa/cobrix/cobol/parser/encoding/codepage/CodePage277.scala

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2018 ABSA Group Limited
+ *
+ * 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 za.co.absa.cobrix.cobol.parser.encoding.codepage
+
+/**
+  * EBCDIC code page 277 is used to represent characters of Denmark and Norway.
+  */
+class CodePage277 extends SingleByteCodePage(CodePage277.ebcdicToAsciiMapping) {
+  override def codePageShortName: String = "cp277"
+}
+
+object CodePage277 {
+  val ebcdicToAsciiMapping: Array[Char] = {
+    import EbcdicNonPrintable._
+
+    /* This is the EBCDIC Code Page 277 to ASCII conversion table
+       from https://en.wikibooks.org/wiki/Character_Encodings/Code_Tables/EBCDIC/EBCDIC_277 */
+    val ebcdic2ascii: Array[Char] = {
+      // Non-printable characters map used: http://www.pacsys.com/asciitab.htm
+      Array[Char](
+        c00, c01, c02, c03, spc, c09, spc, del, spc, spc, spc, c0b, c0c, ccr, c0e, c0f, //   0 -  15
+        c10, c11, c12, c13, spc, nel, c08, spc, c18, c19, spc, spc, c1c, c1d, c1e, c1f, //  16 -  31
+        spc, spc, spc, spc, spc, clf, c17, c1b, spc, spc, spc, spc, spc, c05, c06, c07, //  32 -  47
+        spc, spc, c16, spc, spc, spc, spc, c04, spc, spc, spc, spc, c14, c15, spc, c1a, //  48 -  63
+        ' ', rsp, 'â', 'ä', 'à', 'á', 'ã', '}', 'ç', 'ñ', '#', '.', '<', '(', '+', '!', //  64 -  79
+        '&', 'é', 'ê', 'ë', 'è', 'í', 'î', 'ï', 'ì', 'ß', '¤', 'Å', '*', ')', ';', '^', //  80 -  95
+        '-', '/', 'Â', 'Ä', 'À', 'Á', 'Ã', '$', 'Ç', 'Ñ', 'ø', ',', '%', '_', '>', '?', //  96 - 111
+        '¦', 'É', 'Ê', 'Ë', 'È', 'Í', 'Î', 'Ï', 'Ì', '`', ':', 'Æ', 'Ø', qts, '=', qtd, // 112 - 127
+        '@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', '«', '»', 'ð', 'ý', 'þ', '±', // 128 - 143
+        '°', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 'ª', 'º', '{', '¸', '[', ']', // 144 - 159
+        'µ', 'ü', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '¡', '¿', 'Ð', 'Ý', 'Þ', '®', // 160 - 175
+        '¢', '£', '¥', '·', '©', '§', '¶', '¼', '½', '¾', '¬', '|', '¯', '¨', '´', '×', // 176 - 191
+        'æ', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', shy, 'ô', 'ö', 'ò', 'ó', 'õ', // 192 - 207
+        'å', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', '¹', 'û', '~', 'ù', 'ú', 'ÿ', // 208 - 223
+        bsh, '÷', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '²', 'Ô', 'Ö', 'Ò', 'Ó', 'Õ', // 224 - 239
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '³', 'Û', 'Ü', 'Ù', 'Ú', spc) // 240 - 255
+    }
+    ebcdic2ascii
+  }
+}

cobol-parser/src/main/scala/za/co/absa/cobrix/cobol/parser/encoding/codepage/CodePage278.scala

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2018 ABSA Group Limited
+ *
+ * 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 za.co.absa.cobrix.cobol.parser.encoding.codepage
+
+/**
+  * EBCDIC code page 278 is used to represent characters of Finland and Sweden.
+  */
+class CodePage278 extends SingleByteCodePage(CodePage278.ebcdicToAsciiMapping) {
+  override def codePageShortName: String = "cp278"
+}
+
+object CodePage278 {
+  val ebcdicToAsciiMapping: Array[Char] = {
+    import EbcdicNonPrintable._
+
+    /* This is the EBCDIC Code Page 278 to ASCII conversion table
+       from https://en.wikibooks.org/wiki/Character_Encodings/Code_Tables/EBCDIC/EBCDIC_278 */
+    val ebcdic2ascii: Array[Char] = {
+      // Non-printable characters map used: http://www.pacsys.com/asciitab.htm
+      Array[Char](
+        c00, c01, c02, c03, spc, c09, spc, del, spc, spc, spc, c0b, c0c, ccr, c0e, c0f, //   0 -  15
+        c10, c11, c12, c13, spc, nel, c08, spc, c18, c19, spc, spc, c1c, c1d, c1e, c1f, //  16 -  31
+        spc, spc, spc, spc, spc, clf, c17, c1b, spc, spc, spc, spc, spc, c05, c06, c07, //  32 -  47
+        spc, spc, c16, spc, spc, spc, spc, c04, spc, spc, spc, spc, c14, c15, spc, c1a, //  48 -  63
+        ' ', rsp, 'â', '{', 'à', 'á', 'ã', '}', 'ç', 'ñ', '§', '.', '<', '(', '+', '!', //  64 -  79
+        '&', '`', 'ê', 'ë', 'è', 'í', 'î', 'ï', 'ì', 'ß', '¤', 'Å', '*', ')', ';', '^', //  80 -  95
+        '-', '/', 'Â', '#', 'À', 'Á', 'Ã', '$', 'Ç', 'Ñ', 'ö', ',', '%', '_', '>', '?', //  96 - 111
+        'ø', bsh, 'Ê', 'Ë', 'È', 'Í', 'Î', 'Ï', 'Ì', 'é', ':', 'Ä', 'Ö', qts, '=', qtd, // 112 - 127
+        'Ø', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', '«', '»', 'ð', 'ý', 'þ', '±', // 128 - 143
+        '°', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 'ª', 'º', 'æ', '¸', 'Æ', ']', // 144 - 159
+        'µ', 'ü', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '¡', '¿', 'Ð', 'Ý', 'Þ', '®', // 160 - 175
+        '¢', '£', '¥', '·', '©', '[', '¶', '¼', '½', '¾', '¬', '|', '¯', '¨', '´', '×', // 176 - 191
+        'ä', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', shy, 'ô', '¦', 'ò', 'ó', 'õ', // 192 - 207
+        'å', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', '¹', 'û', '~', 'ù', 'ú', 'ÿ', // 208 - 223
+        'É', '÷', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '²', 'Ô', '@', 'Ò', 'Ó', 'Õ', // 224 - 239
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '³', 'Û', 'Ü', 'Ù', 'Ú', spc) // 240 - 255
+    }
+    ebcdic2ascii
+  }
+}

cobol-parser/src/test/scala/za/co/absa/cobrix/cobol/parser/decoders/StringDecodersSpec.scala

@@ -104,6 +104,54 @@ class StringDecodersSpec extends AnyWordSpec {
         assert(actual == expected)
       }
 
+      "decode a CP277 string special characters" in {
+        val expected = " {Ä!~Ü^[ö¤ß¢§@äåæ¦ü}ÖÆØ$#\\] "
+        val bytes = Array(0x40, 0x9C, 0x63, 0x4F, 0xDC, 0xFC, 0x5F, 0x9E, 0xCC, 0x5A, 0x59,
+          0xB0, 0xB5, 0x80, 0x43, 0xD0, 0xC0, 0x70, 0xA1, 0x47, 0xEC, 0x7B, 0x7C, 0x67, 0x4A,
+          0xE0, 0x9F, 0x40).map(_.toByte)
+
+        val actual = decodeEbcdicString(bytes, KeepAll, new CodePage277, improvedNullDetection = false)
+
+        assert(actual == expected)
+      }
+
+      "decode a CP277 string example" in {
+        val expected = "Ægte ørreder svømmer i åen, mens små ællinger leger ved søen."
+
+        val bytes = Array(0x7B, 0x87, 0xA3, 0x85, 0x40, 0x6A, 0x99, 0x99, 0x85, 0x84, 0x85, 0x99, 0x40,
+          0xA2, 0xA5, 0x6A, 0x94, 0x94, 0x85, 0x99, 0x40, 0x89, 0x40, 0xD0, 0x85, 0x95, 0x6B, 0x40, 0x94,
+          0x85, 0x95, 0xA2, 0x40, 0xA2, 0x94, 0xD0, 0x40, 0xC0, 0x93, 0x93, 0x89, 0x95, 0x87, 0x85, 0x99,
+          0x40, 0x93, 0x85, 0x87, 0x85, 0x99, 0x40, 0xA5, 0x85, 0x84, 0x40, 0xA2, 0x6A, 0x85, 0x95, 0x4B).map(_.toByte)
+
+        val actual = decodeEbcdicString(bytes, KeepAll, new CodePage277, improvedNullDetection = false)
+
+        assert(actual == expected)
+      }
+
+      "decode a CP278 string special characters" in {
+        val expected = " {Ä!~Ü^[ö¤ß¢§@äåæ¦ü}ÖÆØ$#\\] "
+        val bytes = Array(0x40, 0x43, 0x7B, 0x4F, 0xDC, 0xFC, 0x5F, 0xB5, 0x6A, 0x5A, 0x59,
+          0xB0, 0x4A, 0xEC, 0xC0, 0xD0, 0x9C, 0xCC, 0xA1, 0x47, 0x7C, 0x9E, 0x80, 0x67, 0x63,
+          0x71, 0x9F, 0x40).map(_.toByte)
+
+        val actual = decodeEbcdicString(bytes, KeepAll, new CodePage278, improvedNullDetection = false)
+
+        assert(actual == expected)
+      }
+
+      "decode a CP278 string example" in {
+        val expected = "Ångbåten är över sjön med färggranna blommor."
+
+        val bytes = Array(0x5B, 0x95, 0x87, 0x82, 0xD0, 0xA3, 0x85, 0x95, 0x40, 0xC0, 0x99, 0x40, 0x6A,
+          0xA5, 0x85, 0x99, 0x40, 0xA2, 0x91, 0x6A, 0x95, 0x40, 0x94, 0x85, 0x84, 0x40, 0x86, 0xC0,
+          0x99, 0x87, 0x87, 0x99, 0x81, 0x95, 0x95, 0x81, 0x40, 0x82, 0x93, 0x96, 0x94, 0x94, 0x96,
+          0x99, 0x4B).map(_.toByte)
+
+        val actual = decodeEbcdicString(bytes, KeepAll, new CodePage278, improvedNullDetection = false)
+
+        assert(actual == expected)
+      }
+
       "decode a CP500 string special characters" in {
         val expected = "âäàáãåçñ[.<(+!&éêëèíîïìß]$*);^-/ÂÄÀÁÃÅÇѦ,%_>?øÉÊËÈÍÎÏÌ`:#@'=\"Øabcdefghi«»ðýþ±°jklmnopqrªºæ¸Æ¤µ~stuvwxyz¡¿ÐÝÞ®¢£¥·©§¶¼½¾¬|¯¨´×{ABCDEFGHI\u00ADôöòóõ}JKLMNOPQR¹ûüùúÿ\\÷STUVWXYZ²ÔÖÒÓÕ0123456789³ÛÜÙÚ"
         val bytes = Array(

cobol-parser/src/test/scala/za/co/absa/cobrix/cobol/parser/encoding/codepage/CodePageSingleByteSpec.scala

@@ -42,6 +42,31 @@ class CodePageSingleByteSpec extends AnyFunSuite {
     assert(codePage.codePageShortName == "cp037_extended")
   }
 
+  test("Ensure codepage 'cp273' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp273")
+    assert(codePage.codePageShortName == "cp273")
+  }
+
+  test("Ensure codepage 'cp277' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp277")
+    assert(codePage.codePageShortName == "cp277")
+  }
+
+  test("Ensure codepage 'cp278' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp278")
+    assert(codePage.codePageShortName == "cp278")
+  }
+
+  test("Ensure codepage 'cp300' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp300")
+    assert(codePage.codePageShortName == "cp300")
+  }
+
+  test("Ensure codepage 'cp500' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp500")
+    assert(codePage.codePageShortName == "cp500")
+  }
+
   test("Ensure codepage 'cp838' gives the associated CodePage") {
     val codePage = CodePage.getCodePageByName("cp838")
     assert(codePage.codePageShortName == "cp838")
@@ -67,6 +92,31 @@ class CodePageSingleByteSpec extends AnyFunSuite {
     assert(codePage.codePageShortName == "cp1047")
   }
 
+  test("Ensure codepage 'cp1140' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp1140")
+    assert(codePage.codePageShortName == "cp1140")
+  }
+
+  test("Ensure codepage 'cp1141' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp1141")
+    assert(codePage.codePageShortName == "cp1141")
+  }
+
+  test("Ensure codepage 'cp1148' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp1148")
+    assert(codePage.codePageShortName == "cp1148")
+  }
+
+  test("Ensure codepage 'cp1364' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp1364")
+    assert(codePage.codePageShortName == "cp1364")
+  }
+
+  test("Ensure codepage 'cp1388' gives the associated CodePage") {
+    val codePage = CodePage.getCodePageByName("cp1388")
+    assert(codePage.codePageShortName == "cp1388")
+  }
+
   test("Ensure an unknown codepage throws an IllegalArgumentException") {
     assert(Try {
       CodePage.getCodePageByName("sdw")