//+------------------------------------------------------------------+
//|                                                       JsonUE.mqh |
//|                                  Copyright 2026, Niquel Mendoza. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza."
#property link      "https://www.mql5.com"
#property strict

#ifndef JSONPARSERBYLEO_SRC_JSONCORE_JSONUET_MQH
#define JSONPARSERBYLEO_SRC_JSONCORE_JSONUET_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// unescap escpae backend
#include <TSN\\BSFL\\UE.mqh>

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class JsonUET
 {
public:
                     JsonUET(void) {}
                    ~JsonUET(void) {}

  //--- Tablas unescape escape
  // unescape
  static const uchar s_unescape_table[256];
  // escape
  static const uchar s_escape_table[256];
 };

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
const uchar JsonUET::s_unescape_table[256] =
 {
// char  idx  ascii

//--- WS \ Invalid
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,

//---
  '"',           // 0   0x22  \"  = "
  0xFF,          // 1   0x23  #
  0xFF,          // 2   0x24  $
  0xFF,          // 3   0x25  %
  0xFF,          // 4   0x26  &
  0xFF,          // 5   0x27  '   \'  = '
  0xFF,          // 6   0x28  (
  0xFF,          // 7   0x29  )
  0xFF,          // 8   0x2A  *
  0xFF,          // 9   0x2B  +
  0xFF,          // 10  0x2C  ,
  0xFF,          // 11  0x2D  -
  0xFF,          // 12  0x2E  .
  '/',           // 13  0x2F  /   \/  = /
  0xFF,             // 14  0x30
  0xFF,          // 15  0x31  1
  0xFF,          // 16  0x32  2
  0xFF,          // 17  0x33  3
  0xFF,          // 18  0x34  4
  0xFF,          // 19  0x35  5
  0xFF,          // 20  0x36  6
  0xFF,          // 21  0x37  7
  0xFF,          // 22  0x38  8
  0xFF,          // 23  0x39  9
  0xFF,          // 24  0x3A  :
  0xFF,          // 25  0x3B  ;
  0xFF,          // 26  0x3C  <
  0xFF,          // 27  0x3D  =
  0xFF,          // 28  0x3E  >
  0xFF,          // 29  0x3F  ?
  0xFF,          // 30  0x40  @
  0xFF,          // 31  0x41  A
  0xFF,          // 32  0x42  B
  0xFF,          // 33  0x43  C
  0xFF,          // 34  0x44  D
  0xFF,          // 35  0x45  E
  0xFF,          // 36  0x46  F
  0xFF,          // 37  0x47  G
  0xFF,          // 38  0x48  H
  0xFF,          // 39  0x49  I
  0xFF,          // 40  0x4A  J
  0xFF,          // 41  0x4B  K
  0xFF,          // 42  0x4C  L
  0xFF,          // 43  0x4D  M
  0xFF,          // 44  0x4E  N
  0xFF,          // 45  0x4F  O
  0xFF,          // 46  0x50  P
  0xFF,          // 47  0x51  Q
  0xFF,          // 48  0x52  R
  0xFF,          // 49  0x53  S
  0xFF,          // 50  0x54  T
  0xFF,          // 51  0x55  U
  0xFF,          // 52  0x56  V
  0xFF,          // 53  0x57  W
  0xFF,          // 54  0x58  X
  0xFF,          // 55  0x59  Y
  0xFF,          // 56  0x5A  Z
  0xFF,          // 57  0x5B  [
  '\\',          // 58  0x5C  \   \\  =
  0xFF,          // 59  0x5D  ]
  0xFF,          // 60  0x5E  ^
  0xFF,          // 61  0x5F  _
  0xFF,          // 62  0x60  `
  0xFF,          // 63  0x61  a
  0x08,          // 64  0x62  b   \b  = backspace
  0xFF,          // 65  0x63  c
  0xFF,          // 66  0x64  d
  0xFF,          // 67  0x65  e
  0x0C,          // 68  0x66  f   \f  = form feed
  0xFF,          // 69  0x67  g
  0xFF,          // 70  0x68  h
  0xFF,          // 71  0x69  i
  0xFF,          // 72  0x6A  j
  0xFF,          // 73  0x6B  k
  0xFF,          // 74  0x6C  l
  0xFF,          // 75  0x6D  m
  0x0A,          // 76  0x6E  n   \n  = newline
  0xFF,          // 77  0x6F  o
  0xFF,          // 78  0x70  p
  0xFF,          // 79  0x71  q
  0x0D,          // 80  0x72  r   \r  = carriage return
  0xFF,          // 81  0x73  s
  0x09,          // 82  0x74  t   \t  = tab
  TSN_TABLE_UNESCAPE_UNICODE, // 83  0x75  u   \uXXXX unicode
  0xFF,          // 84  0x76  v
  0xFF,          // 85  0x77  w
  0xFF,          // 86  0x78  x
  0xFF,          // 87  0x79  y
  0xFF,          // 88  0x7A  z
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x7B - 0x7F

//--- Extended / high range (0x80 - 0xFF): all invalid for JSON escape context
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
 };
const uchar JsonUET::s_escape_table[256] =
 {
//--- 0x00–0x1F: caracteres de control
  TSN_TABLE_ESCAPE_UNICODE,          // 0x00  \0   null
  TSN_TABLE_ESCAPE_UNICODE,          // 0x01       

  TSN_TABLE_ESCAPE_UNICODE,          // 0x02       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x03       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x04       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x05       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x06       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x07
  'b',           // 0x08  \b   backspace
  't',           // 0x09  \t   tab
  'n',           // 0x0A  \n   newline
  TSN_TABLE_ESCAPE_UNICODE,          // 0x0B  \v
  'f',           // 0x0C  \f   form feed
  'r',           // 0x0D  \r   carriage return
  TSN_TABLE_ESCAPE_UNICODE,          // 0x0E       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x0F       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x10       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x11       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x12       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x13       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x14       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x15       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x16       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x17       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x18       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x19       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x1A       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x1B
  TSN_TABLE_ESCAPE_UNICODE,          // 0x1C       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x1D       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x1E       
  TSN_TABLE_ESCAPE_UNICODE,          // 0x1F       

//--- 0x20–0x21: imprimibles
  0xFF,          // 0x20  ' '  space
  0xFF,          // 0x21  !

//--- 0x22: comilla doble
  '"',           // 0x22  \"

//--- 0x23–0x26: imprimibles
  0xFF,          // 0x23  #
  0xFF,          // 0x24  $
  0xFF,          // 0x25  %
  0xFF,          // 0x26  &

//--- 0x27: comilla simple
  0xFF,           // 0x27  \'

//--- 0x28–0x2E: imprimibles
  0xFF,          // 0x28  (
  0xFF,          // 0x29  )
  0xFF,          // 0x2A  *
  0xFF,          // 0x2B  +
  0xFF,          // 0x2C  ,
  0xFF,          // 0x2D  -
  0xFF,          // 0x2E  .

//--- 0x2F: slash
  '/',           // 0x2F  \/

//--- 0x30–0x5B: imprimibles
  0xFF,          // 0x30  0
  0xFF,          // 0x31  1
  0xFF,          // 0x32  2
  0xFF,          // 0x33  3
  0xFF,          // 0x34  4
  0xFF,          // 0x35  5
  0xFF,          // 0x36  6
  0xFF,          // 0x37  7
  0xFF,          // 0x38  8
  0xFF,          // 0x39  9
  0xFF,          // 0x3A  :
  0xFF,          // 0x3B  ;
  0xFF,          // 0x3C  <
  0xFF,          // 0x3D  =
  0xFF,          // 0x3E  >
  0xFF,          // 0x3F  ?
  0xFF,          // 0x40  @
  0xFF,          // 0x41  A
  0xFF,          // 0x42  B
  0xFF,          // 0x43  C
  0xFF,          // 0x44  D
  0xFF,          // 0x45  E
  0xFF,          // 0x46  F
  0xFF,          // 0x47  G
  0xFF,          // 0x48  H
  0xFF,          // 0x49  I
  0xFF,          // 0x4A  J
  0xFF,          // 0x4B  K
  0xFF,          // 0x4C  L
  0xFF,          // 0x4D  M
  0xFF,          // 0x4E  N
  0xFF,          // 0x4F  O
  0xFF,          // 0x50  P
  0xFF,          // 0x51  Q
  0xFF,          // 0x52  R
  0xFF,          // 0x53  S
  0xFF,          // 0x54  T
  0xFF,          // 0x55  U
  0xFF,          // 0x56  V
  0xFF,          // 0x57  W
  0xFF,          // 0x58  X
  0xFF,          // 0x59  Y
  0xFF,          // 0x5A  Z
  0xFF,          // 0x5B  [

//--- 0x5C: backslash
  '\\',          // 0x5C  \\

//--- 0x5D–0x7E: imprimibles
  0xFF,          // 0x5D  ]
  0xFF,          // 0x5E  ^
  0xFF,          // 0x5F  _
  0xFF,          // 0x60  `
  0xFF,          // 0x61  a
  0xFF,          // 0x62  b
  0xFF,          // 0x63  c
  0xFF,          // 0x64  d
  0xFF,          // 0x65  e
  0xFF,          // 0x66  f
  0xFF,          // 0x67  g
  0xFF,          // 0x68  h
  0xFF,          // 0x69  i
  0xFF,          // 0x6A  j
  0xFF,          // 0x6B  k
  0xFF,          // 0x6C  l
  0xFF,          // 0x6D  m
  0xFF,          // 0x6E  n
  0xFF,          // 0x6F  o
  0xFF,          // 0x70  p
  0xFF,          // 0x71  q
  0xFF,          // 0x72  r
  0xFF,          // 0x73  s
  0xFF,          // 0x74  t
  0xFF,          // 0x75  u
  0xFF,          // 0x76  v
  0xFF,          // 0x77  w
  0xFF,          // 0x78  x
  0xFF,          // 0x79  y
  0xFF,          // 0x7A  z
  0xFF,          // 0x7B  {
  0xFF,          // 0x7C  |
  0xFF,          // 0x7D  }
  0xFF,          // 0x7E  ~

//--- 0x7F: DEL (control)
  TSN_TABLE_ESCAPE_UNICODE,          // 0x7F  

//--- 0x80–0xFF: extended ASCII → \uXXXX
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0x80–0x87
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, // 0x88–0x8F
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0x90–0x97
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0x98–0x9F
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xA0–0xA7
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xA8–0xAF
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xB0–0xB7
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xB8–0xBF
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xC0–0xC7
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xC8–0xCF
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xD0–0xD7
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xD8–0xDF
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xE0–0xE7
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xE8–0xEF
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xF0–0xF7
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE,
  TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, TSN_TABLE_ESCAPE_UNICODE, // 0xF8–0xFF
 };

//+------------------------------------------------------------------+
//| Alias para facilitar                                             |
//+------------------------------------------------------------------+
//--- uet
#define JSONPBL_UET_JSCLASS TSN::JsonUET

//--- make
#define JSONPBL_MAKESTRING(RAW, I, LEN, STR)  TSN::CBSFLUnescape::MakeString<JSONPBL_UET_JSCLASS>(RAW, (I), (LEN), STR)
#define JSONPBL_MAKEHASH(RAW, I, LEN, HASH)   TSN::CBSFLUnescape::MakeHash<JSONPBL_UET_JSCLASS>(RAW, (I), (LEN), HASH)
#define JSONPBL_MAKEUARR(RAW, I, LEN, UARRAY, POS, SURRO)  TSN::CBSFLUnescape::MakeUArray<JSONPBL_UET_JSCLASS, SURRO>(RAW, (I), (LEN), UARRAY, POS)

//---
#define JSONPBL_UET_ESCAPE_GET(POS) TSN::JsonUET::s_escape_table[POS];

//---
}
//+------------------------------------------------------------------+
#endif // JSONPARSERBYLEO_SRC_JSONCORE_JSONUET_MQH