Differences

This shows you the differences between two versions of the page.

--- en:xjson [2026/06/03 09:15] – administrator
+++ en:xjson [2026/06/03 09:56] (current) – [XJSON] administrator
@@ Line 13: / Line 13: @@
 Alternative, we can provide the object class name in a special attribute, say _cls. The receiver then look for this class attribute on each received object.
-{
   "_cls": "datetime",
   "year": 2000, ...
-}
@@ Line 37: / Line 37: @@
   * _cls: base64, or z85 (binary)
-==== XJSON ====
+===== XJSON =====
 There are two other issues in JSON. The first issue is that it must be an object, that is the notation must start with a curly bracket.
@@ Line 65: / Line 65: @@
 The following is an example of an XJSON object, or a key-value pair dictionary. Note that attribute (or dictionary key) does not needed to be quoted, although you can. You cannot use number as attribute. Attribute must be a single word without space in between.
-{
+    {
     feedback : 1,
     changeset : {
@@ Line 84: / Line 85: @@
     locked: F,
     icon: _HA09EFJKI===,
-}
+    }
 This is an example for a XJSON for a list instead of an object. It can also be a number or a string too.
-[ 1, 2, "Red", DT12, ]
+  [ 1, 2, "Red", DT12, ]
-=== Notes on Boolean ===
+==== Notes on Boolean ====
 T or True, or TT are the same since we first character already tell the type. Similar to F and False.
-=== Notes on Number ===
+==== Notes on Number ====
-  - The sign of a number is put at the end, eg. negative 123 is 123-
+  * The sign of a number is put at the end, eg. negative 123 is 123-
-  - One can use exponential notation, eg. 1.234E4
+  * One can use exponential notation, eg. 1.234E4
-  - Start a number 0x for hexidecimal.
+  * Start a number 0x for hexidecimal.
-=== Notes on DateTime ===
+==== Notes on DateTime ====
-  -   The full specification is D[YYYYMMDD][THHMMSS.ZZZ[+HHMM][+TZ]]
+  * The full specification is D[YYYYMMDD][THHMMSS.ZZZ[+HHMM][+TZ]]
-  -   TZ refer to time zone, which is a number
+  * TZ refer to time zone, which is a number
-  -   To specify time. just omit the date but still need to start with 'D'. Eg. DT12 for 12:00:00
+  * To specify time. just omit the date but still need to start with 'D'. Eg. DT12 for 12:00:00
-=== Notes on String ===
+==== Notes on String ====
-  - String is UTF8 encoded.
+  *   String is UTF8 encoded.
-  - You can escape a character with backslash, . The possible escaped characters are \0 \b, \n, \r, \t, \Z, \, ', and ".
+  * You can escape a character with backslash, . The possible escaped characters are \0 \b, \n, \r, \t, \Z, \, ', and ".
-=== Notes on Bytes ===
+==== Notes on Bytes ====
 You shall put bytes data betwen pair of signle quote if you have space in bytes data. For example _'AJKIE JJAE'. Or you want to use different encoding method other than the default Base64. Eg, _z85'0JIU@-+' are binary data using Z85 encoding.
-=== Notes on List and Dict ===
+==== Notes on List and Dict ====
 You can leave the last item in a List or Dict blank. Eg [ 1, 2, 3, ] is accepted. So is { a: 1, b: 2, }. But you cannot have an empty item in between. Eg [ 1,,3 ] or { a: , b: 2 }, error.