1 files changed, 502 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/chardet/encoding/mbcs.js b/sandbox/testAppNevena/Front/node_modules/chardet/encoding/mbcs.js
new file mode 100644
index 00000000..5aa1557b
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/chardet/encoding/mbcs.js
@@ -0,0 +1,502 @@
+var util = require('util'),
+  Match = require ('../match');
+
+/**
+ * Binary search implementation (recursive)
+ */
+function binarySearch(arr, searchValue) {
+  function find(arr, searchValue, left, right) {
+    if (right < left)
+      return -1;
+
+    /*
+    int mid = mid = (left + right) / 2;
+    There is a bug in the above line;
+    Joshua Bloch suggests the following replacement:
+    */
+    var mid = Math.floor((left + right) >>> 1);
+    if (searchValue > arr[mid])
+      return find(arr, searchValue, mid + 1, right);
+
+    if (searchValue < arr[mid])
+      return find(arr, searchValue, left, mid - 1);
+
+    return mid;
+  };
+
+  return find(arr, searchValue, 0, arr.length - 1);
+};
+
+// 'Character'  iterated character class.
+//    Recognizers for specific mbcs encodings make their 'characters' available
+//    by providing a nextChar() function that fills in an instance of iteratedChar
+//    with the next char from the input.
+//    The returned characters are not converted to Unicode, but remain as the raw
+//    bytes (concatenated into an int) from the codepage data.
+//
+//  For Asian charsets, use the raw input rather than the input that has been
+//   stripped of markup.  Detection only considers multi-byte chars, effectively
+//   stripping markup anyway, and double byte chars do occur in markup too.
+//
+function IteratedChar() {
+
+  this.charValue = 0; // 1-4 bytes from the raw input data
+  this.index     = 0;
+  this.nextIndex = 0;
+  this.error     = false;
+  this.done      = false;
+
+  this.reset = function() {
+    this.charValue = 0;
+    this.index     = -1;
+    this.nextIndex = 0;
+    this.error     = false;
+    this.done      = false;
+  };
+
+  this.nextByte = function(det) {
+    if (this.nextIndex >= det.fRawLength) {
+      this.done = true;
+      return -1;
+    }
+    var byteValue = det.fRawInput[this.nextIndex++] & 0x00ff;
+    return byteValue;
+  };
+};
+
+
+
+/**
+ * Asian double or multi-byte - charsets.
+ * Match is determined mostly by the input data adhering to the
+ * encoding scheme for the charset, and, optionally,
+ * frequency-of-occurence of characters.
+ */
+
+function mbcs() {};
+
+/**
+ * Test the match of this charset with the input text data
+ *      which is obtained via the CharsetDetector object.
+ *
+ * @param det  The CharsetDetector, which contains the input text
+ *             to be checked for being in this charset.
+ * @return     Two values packed into one int  (Damn java, anyhow)
+ *             bits 0-7:  the match confidence, ranging from 0-100
+ *             bits 8-15: The match reason, an enum-like value.
+ */
+mbcs.prototype.match = function(det) {
+
+  var singleByteCharCount = 0,  //TODO Do we really need this?
+    doubleByteCharCount = 0,
+    commonCharCount     = 0,
+    badCharCount        = 0,
+    totalCharCount      = 0,
+    confidence          = 0;
+
+  var iter = new IteratedChar();
+
+  detectBlock: {
+    for (iter.reset(); this.nextChar(iter, det);) {
+      totalCharCount++;
+      if (iter.error) {
+        badCharCount++;
+      } else {
+        var cv = iter.charValue & 0xFFFFFFFF;
+
+        if (cv <= 0xff) {
+          singleByteCharCount++;
+        } else {
+          doubleByteCharCount++;
+          if (this.commonChars != null) {
+            // NOTE: This assumes that there are no 4-byte common chars.
+            if (binarySearch(this.commonChars, cv) >= 0) {
+              commonCharCount++;
+            }
+          }
+        }
+      }
+      if (badCharCount >= 2 && badCharCount * 5 >= doubleByteCharCount) {
+        // console.log('its here!')
+        // Bail out early if the byte data is not matching the encoding scheme.
+        break detectBlock;
+      }
+    }
+
+    if (doubleByteCharCount <= 10 && badCharCount== 0) {
+      // Not many multi-byte chars.
+      if (doubleByteCharCount == 0 && totalCharCount < 10) {
+        // There weren't any multibyte sequences, and there was a low density of non-ASCII single bytes.
+        // We don't have enough data to have any confidence.
+        // Statistical analysis of single byte non-ASCII charcters would probably help here.
+        confidence = 0;
+      }
+      else {
+        //   ASCII or ISO file?  It's probably not our encoding,
+        //   but is not incompatible with our encoding, so don't give it a zero.
+        confidence = 10;
+      }
+      break detectBlock;
+    }
+
+    //
+    //  No match if there are too many characters that don't fit the encoding scheme.
+    //    (should we have zero tolerance for these?)
+    //
+    if (doubleByteCharCount < 20 * badCharCount) {
+      confidence = 0;
+      break detectBlock;
+    }
+
+    if (this.commonChars == null) {
+      // We have no statistics on frequently occuring characters.
+      //  Assess confidence purely on having a reasonable number of
+      //  multi-byte characters (the more the better
+      confidence = 30 + doubleByteCharCount - 20 * badCharCount;
+      if (confidence > 100) {
+        confidence = 100;
+      }
+    } else {
+      //
+      // Frequency of occurence statistics exist.
+      //
+      var maxVal = Math.log(parseFloat(doubleByteCharCount) / 4);
+      var scaleFactor = 90.0 / maxVal;
+      confidence = Math.floor(Math.log(commonCharCount + 1) * scaleFactor + 10);
+      confidence = Math.min(confidence, 100);
+    }
+  }   // end of detectBlock:
+
+  return confidence == 0 ? null : new Match(det, this, confidence);
+};
+
+/**
+ * Get the next character (however many bytes it is) from the input data
+ *    Subclasses for specific charset encodings must implement this function
+ *    to get characters according to the rules of their encoding scheme.
+ *
+ *  This function is not a method of class iteratedChar only because
+ *   that would require a lot of extra derived classes, which is awkward.
+ * @param it  The iteratedChar 'struct' into which the returned char is placed.
+ * @param det The charset detector, which is needed to get at the input byte data
+ *            being iterated over.
+ * @return    True if a character was returned, false at end of input.
+ */
+
+mbcs.prototype.nextChar = function(iter, det) {};
+
+
+
+/**
+ * Shift-JIS charset recognizer.
+ */
+module.exports.sjis = function() {
+  this.name = function() {
+    return 'Shift-JIS';
+  };
+  this.language = function() {
+    return 'ja';
+  };
+
+  // TODO:  This set of data comes from the character frequency-
+  //        of-occurence analysis tool.  The data needs to be moved
+  //        into a resource and loaded from there.
+  this.commonChars = [
+    0x8140, 0x8141, 0x8142, 0x8145, 0x815b, 0x8169, 0x816a, 0x8175, 0x8176, 0x82a0,
+    0x82a2, 0x82a4, 0x82a9, 0x82aa, 0x82ab, 0x82ad, 0x82af, 0x82b1, 0x82b3, 0x82b5,
+    0x82b7, 0x82bd, 0x82be, 0x82c1, 0x82c4, 0x82c5, 0x82c6, 0x82c8, 0x82c9, 0x82cc,
+    0x82cd, 0x82dc, 0x82e0, 0x82e7, 0x82e8, 0x82e9, 0x82ea, 0x82f0, 0x82f1, 0x8341,
+    0x8343, 0x834e, 0x834f, 0x8358, 0x835e, 0x8362, 0x8367, 0x8375, 0x8376, 0x8389,
+    0x838a, 0x838b, 0x838d, 0x8393, 0x8e96, 0x93fa, 0x95aa
+  ];
+
+  this.nextChar = function(iter, det) {
+    iter.index = iter.nextIndex;
+    iter.error = false;
+
+    var firstByte;
+    firstByte = iter.charValue = iter.nextByte(det);
+    if (firstByte < 0)
+      return false;
+
+    if (firstByte <= 0x7f || (firstByte > 0xa0 && firstByte <= 0xdf))
+      return true;
+
+    var secondByte = iter.nextByte(det);
+    if (secondByte < 0)
+      return false;
+
+    iter.charValue = (firstByte << 8) | secondByte;
+    if (! ((secondByte >= 0x40 && secondByte <= 0x7f) || (secondByte >= 0x80 && secondByte <= 0xff))) {
+      // Illegal second byte value.
+      iter.error = true;
+    }
+    return true;
+  };
+};
+util.inherits(module.exports.sjis, mbcs);
+
+
+
+/**
+ *   Big5 charset recognizer.
+ */
+module.exports.big5 = function() {
+  this.name = function() {
+    return 'Big5';
+  };
+  this.language = function() {
+    return 'zh';
+  };
+  // TODO:  This set of data comes from the character frequency-
+  //        of-occurence analysis tool.  The data needs to be moved
+  //        into a resource and loaded from there.
+  this.commonChars = [
+    0xa140, 0xa141, 0xa142, 0xa143, 0xa147, 0xa149, 0xa175, 0xa176, 0xa440, 0xa446,
+    0xa447, 0xa448, 0xa451, 0xa454, 0xa457, 0xa464, 0xa46a, 0xa46c, 0xa477, 0xa4a3,
+    0xa4a4, 0xa4a7, 0xa4c1, 0xa4ce, 0xa4d1, 0xa4df, 0xa4e8, 0xa4fd, 0xa540, 0xa548,
+    0xa558, 0xa569, 0xa5cd, 0xa5e7, 0xa657, 0xa661, 0xa662, 0xa668, 0xa670, 0xa6a8,
+    0xa6b3, 0xa6b9, 0xa6d3, 0xa6db, 0xa6e6, 0xa6f2, 0xa740, 0xa751, 0xa759, 0xa7da,
+    0xa8a3, 0xa8a5, 0xa8ad, 0xa8d1, 0xa8d3, 0xa8e4, 0xa8fc, 0xa9c0, 0xa9d2, 0xa9f3,
+    0xaa6b, 0xaaba, 0xaabe, 0xaacc, 0xaafc, 0xac47, 0xac4f, 0xacb0, 0xacd2, 0xad59,
+    0xaec9, 0xafe0, 0xb0ea, 0xb16f, 0xb2b3, 0xb2c4, 0xb36f, 0xb44c, 0xb44e, 0xb54c,
+    0xb5a5, 0xb5bd, 0xb5d0, 0xb5d8, 0xb671, 0xb7ed, 0xb867, 0xb944, 0xbad8, 0xbb44,
+    0xbba1, 0xbdd1, 0xc2c4, 0xc3b9, 0xc440, 0xc45f
+  ];
+  this.nextChar = function(iter, det) {
+    iter.index = iter.nextIndex;
+    iter.error = false;
+
+    var firstByte = iter.charValue = iter.nextByte(det);
+
+    if (firstByte < 0)
+      return false;
+
+    // single byte character.
+    if (firstByte <= 0x7f || firstByte == 0xff)
+      return true;
+
+    var secondByte = iter.nextByte(det);
+
+    if (secondByte < 0)
+      return false;
+
+    iter.charValue = (iter.charValue << 8) | secondByte;
+
+    if (secondByte < 0x40 || secondByte == 0x7f || secondByte == 0xff)
+      iter.error = true;
+
+    return true;
+  };
+};
+util.inherits(module.exports.big5, mbcs);
+
+
+
+/**
+ *  EUC charset recognizers.  One abstract class that provides the common function
+ *  for getting the next character according to the EUC encoding scheme,
+ *  and nested derived classes for EUC_KR, EUC_JP, EUC_CN.
+ *
+ *  Get the next character value for EUC based encodings.
+ *  Character 'value' is simply the raw bytes that make up the character
+ *     packed into an int.
+ */
+function eucNextChar(iter, det) {
+  iter.index = iter.nextIndex;
+  iter.error = false;
+  var firstByte  = 0;
+  var secondByte = 0;
+  var thirdByte  = 0;
+  //int fourthByte = 0;
+  buildChar: {
+    firstByte = iter.charValue = iter.nextByte(det);
+    if (firstByte < 0) {
+      // Ran off the end of the input data
+      iter.done = true;
+      break buildChar;
+    }
+    if (firstByte <= 0x8d) {
+      // single byte char
+      break buildChar;
+    }
+    secondByte = iter.nextByte(det);
+    iter.charValue = (iter.charValue << 8) | secondByte;
+    if (firstByte >= 0xA1 && firstByte <= 0xfe) {
+      // Two byte Char
+      if (secondByte < 0xa1) {
+        iter.error = true;
+      }
+      break buildChar;
+    }
+    if (firstByte == 0x8e) {
+      // Code Set 2.
+      //   In EUC-JP, total char size is 2 bytes, only one byte of actual char value.
+      //   In EUC-TW, total char size is 4 bytes, three bytes contribute to char value.
+      // We don't know which we've got.
+      // Treat it like EUC-JP.  If the data really was EUC-TW, the following two
+      //   bytes will look like a well formed 2 byte char.
+      if (secondByte < 0xa1) {
+        iter.error = true;
+      }
+      break buildChar;
+    }
+    if (firstByte == 0x8f) {
+      // Code set 3.
+      // Three byte total char size, two bytes of actual char value.
+      thirdByte = iter.nextByte(det);
+      iter.charValue = (iter.charValue << 8) | thirdByte;
+      if (thirdByte < 0xa1) {
+        iter.error = true;
+      }
+    }
+  }
+  return iter.done == false;
+};
+
+
+
+/**
+ * The charset recognize for EUC-JP.  A singleton instance of this class
+ *    is created and kept by the public CharsetDetector class
+ */
+module.exports.euc_jp = function() {
+  this.name = function() {
+    return 'EUC-JP';
+  };
+  this.language = function() {
+    return 'ja';
+  };
+
+  // TODO:  This set of data comes from the character frequency-
+  //        of-occurence analysis tool.  The data needs to be moved
+  //        into a resource and loaded from there.
+  this.commonChars = [
+    0xa1a1, 0xa1a2, 0xa1a3, 0xa1a6, 0xa1bc, 0xa1ca, 0xa1cb, 0xa1d6, 0xa1d7, 0xa4a2,
+    0xa4a4, 0xa4a6, 0xa4a8, 0xa4aa, 0xa4ab, 0xa4ac, 0xa4ad, 0xa4af, 0xa4b1, 0xa4b3,
+    0xa4b5, 0xa4b7, 0xa4b9, 0xa4bb, 0xa4bd, 0xa4bf, 0xa4c0, 0xa4c1, 0xa4c3, 0xa4c4,
+    0xa4c6, 0xa4c7, 0xa4c8, 0xa4c9, 0xa4ca, 0xa4cb, 0xa4ce, 0xa4cf, 0xa4d0, 0xa4de,
+    0xa4df, 0xa4e1, 0xa4e2, 0xa4e4, 0xa4e8, 0xa4e9, 0xa4ea, 0xa4eb, 0xa4ec, 0xa4ef,
+    0xa4f2, 0xa4f3, 0xa5a2, 0xa5a3, 0xa5a4, 0xa5a6, 0xa5a7, 0xa5aa, 0xa5ad, 0xa5af,
+    0xa5b0, 0xa5b3, 0xa5b5, 0xa5b7, 0xa5b8, 0xa5b9, 0xa5bf, 0xa5c3, 0xa5c6, 0xa5c7,
+    0xa5c8, 0xa5c9, 0xa5cb, 0xa5d0, 0xa5d5, 0xa5d6, 0xa5d7, 0xa5de, 0xa5e0, 0xa5e1,
+    0xa5e5, 0xa5e9, 0xa5ea, 0xa5eb, 0xa5ec, 0xa5ed, 0xa5f3, 0xb8a9, 0xb9d4, 0xbaee,
+    0xbbc8, 0xbef0, 0xbfb7, 0xc4ea, 0xc6fc, 0xc7bd, 0xcab8, 0xcaf3, 0xcbdc, 0xcdd1
+  ];
+
+  this.nextChar = eucNextChar;
+};
+util.inherits(module.exports.euc_jp, mbcs);
+
+
+
+/**
+ * The charset recognize for EUC-KR.  A singleton instance of this class
+ *    is created and kept by the public CharsetDetector class
+ */
+module.exports.euc_kr = function() {
+  this.name = function() {
+    return 'EUC-KR';
+  };
+  this.language = function() {
+    return 'ko';
+  };
+
+  // TODO:  This set of data comes from the character frequency-
+  //        of-occurence analysis tool.  The data needs to be moved
+  //        into a resource and loaded from there.
+  this.commonChars = [
+    0xb0a1, 0xb0b3, 0xb0c5, 0xb0cd, 0xb0d4, 0xb0e6, 0xb0ed, 0xb0f8, 0xb0fa, 0xb0fc,
+    0xb1b8, 0xb1b9, 0xb1c7, 0xb1d7, 0xb1e2, 0xb3aa, 0xb3bb, 0xb4c2, 0xb4cf, 0xb4d9,
+    0xb4eb, 0xb5a5, 0xb5b5, 0xb5bf, 0xb5c7, 0xb5e9, 0xb6f3, 0xb7af, 0xb7c2, 0xb7ce,
+    0xb8a6, 0xb8ae, 0xb8b6, 0xb8b8, 0xb8bb, 0xb8e9, 0xb9ab, 0xb9ae, 0xb9cc, 0xb9ce,
+    0xb9fd, 0xbab8, 0xbace, 0xbad0, 0xbaf1, 0xbbe7, 0xbbf3, 0xbbfd, 0xbcad, 0xbcba,
+    0xbcd2, 0xbcf6, 0xbdba, 0xbdc0, 0xbdc3, 0xbdc5, 0xbec6, 0xbec8, 0xbedf, 0xbeee,
+    0xbef8, 0xbefa, 0xbfa1, 0xbfa9, 0xbfc0, 0xbfe4, 0xbfeb, 0xbfec, 0xbff8, 0xc0a7,
+    0xc0af, 0xc0b8, 0xc0ba, 0xc0bb, 0xc0bd, 0xc0c7, 0xc0cc, 0xc0ce, 0xc0cf, 0xc0d6,
+    0xc0da, 0xc0e5, 0xc0fb, 0xc0fc, 0xc1a4, 0xc1a6, 0xc1b6, 0xc1d6, 0xc1df, 0xc1f6,
+    0xc1f8, 0xc4a1, 0xc5cd, 0xc6ae, 0xc7cf, 0xc7d1, 0xc7d2, 0xc7d8, 0xc7e5, 0xc8ad
+  ];
+
+  this.nextChar = eucNextChar;
+};
+util.inherits(module.exports.euc_kr, mbcs);
+
+
+
+/**
+ *   GB-18030 recognizer. Uses simplified Chinese statistics.
+ */
+module.exports.gb_18030 = function() {
+  this.name = function() {
+    return 'GB18030';
+  };
+  this.language = function() {
+    return 'zh';
+  };
+
+  /*
+   *  Get the next character value for EUC based encodings.
+   *  Character 'value' is simply the raw bytes that make up the character
+   *     packed into an int.
+   */
+  this.nextChar = function(iter, det) {
+    iter.index = iter.nextIndex;
+    iter.error = false;
+    var firstByte  = 0;
+    var secondByte = 0;
+    var thirdByte  = 0;
+    var fourthByte = 0;
+    buildChar: {
+      firstByte = iter.charValue = iter.nextByte(det);
+      if (firstByte < 0) {
+        // Ran off the end of the input data
+        iter.done = true;
+        break buildChar;
+      }
+      if (firstByte <= 0x80) {
+        // single byte char
+        break buildChar;
+      }
+      secondByte = iter.nextByte(det);
+      iter.charValue = (iter.charValue << 8) | secondByte;
+      if (firstByte >= 0x81 && firstByte <= 0xFE) {
+        // Two byte Char
+        if ((secondByte >= 0x40 && secondByte <= 0x7E) || (secondByte >=80 && secondByte <= 0xFE)) {
+          break buildChar;
+        }
+        // Four byte char
+        if (secondByte >= 0x30 && secondByte <= 0x39) {
+          thirdByte = iter.nextByte(det);
+          if (thirdByte >= 0x81 && thirdByte <= 0xFE) {
+            fourthByte = iter.nextByte(det);
+            if (fourthByte >= 0x30 && fourthByte <= 0x39) {
+              iter.charValue = (iter.charValue << 16) | (thirdByte << 8) | fourthByte;
+              break buildChar;
+            }
+          }
+        }
+        iter.error = true;
+        break buildChar;
+      }
+    }
+    return iter.done == false;
+  };
+
+  // TODO:  This set of data comes from the character frequency-
+  //        of-occurence analysis tool.  The data needs to be moved
+  //        into a resource and loaded from there.
+  this.commonChars = [
+    0xa1a1, 0xa1a2, 0xa1a3, 0xa1a4, 0xa1b0, 0xa1b1, 0xa1f1, 0xa1f3, 0xa3a1, 0xa3ac,
+    0xa3ba, 0xb1a8, 0xb1b8, 0xb1be, 0xb2bb, 0xb3c9, 0xb3f6, 0xb4f3, 0xb5bd, 0xb5c4,
+    0xb5e3, 0xb6af, 0xb6d4, 0xb6e0, 0xb7a2, 0xb7a8, 0xb7bd, 0xb7d6, 0xb7dd, 0xb8b4,
+    0xb8df, 0xb8f6, 0xb9ab, 0xb9c9, 0xb9d8, 0xb9fa, 0xb9fd, 0xbacd, 0xbba7, 0xbbd6,
+    0xbbe1, 0xbbfa, 0xbcbc, 0xbcdb, 0xbcfe, 0xbdcc, 0xbecd, 0xbedd, 0xbfb4, 0xbfc6,
+    0xbfc9, 0xc0b4, 0xc0ed, 0xc1cb, 0xc2db, 0xc3c7, 0xc4dc, 0xc4ea, 0xc5cc, 0xc6f7,
+    0xc7f8, 0xc8ab, 0xc8cb, 0xc8d5, 0xc8e7, 0xc9cf, 0xc9fa, 0xcab1, 0xcab5, 0xcac7,
+    0xcad0, 0xcad6, 0xcaf5, 0xcafd, 0xccec, 0xcdf8, 0xceaa, 0xcec4, 0xced2, 0xcee5,
+    0xcfb5, 0xcfc2, 0xcfd6, 0xd0c2, 0xd0c5, 0xd0d0, 0xd0d4, 0xd1a7, 0xd2aa, 0xd2b2,
+    0xd2b5, 0xd2bb, 0xd2d4, 0xd3c3, 0xd3d0, 0xd3fd, 0xd4c2, 0xd4da, 0xd5e2, 0xd6d0
+  ];
+};
+util.inherits(module.exports.gb_18030, mbcs);