msgbox, % JSON.Stringify([{"test": 1}], "`t")
class JSON
{
Stringify(value, space := 0, _indent := 1)
{
_space := space
if (space ~= "^\d+$")
{
_space := strRepeat(A_Space, space)
}
str := ""
array := true
for k in value
{
if (k == A_Index)
{
continue
}
array := false
break
}
indent := _indent
for a, b in value
{
if (space)
{
str .= strRepeat(_space, indent)
}
str .= (array ? "" : """" a """: ")
if (IsObject(b))
{
if (space)
{
str := RTrim(str, " ") "`n" strRepeat(_space, indent)
}
str .= this.Stringify(b, space, indent + 1)
}
else
{
str .= """" StrReplace(b, """", "\""") """"
}
str .= "," (space ? "`n" : " ")
}
str := RTrim(str, " ,`n")
str := RegExReplace(str, "`n([\s]+)?`n", "`n")
indent--
out := (array ? "[" : "{") (space ? "`n" : "") str (space ? "`n" : "")
out .= (space ? strRepeat(_space, indent) : "") (array ? "]" : "}")
return RegExReplace(out, "^(\h*(\R|$))+|\R\h*(?=\R|$)")
}
}
strRepeat(str, count)
{
return StrReplace(Format("{:" count "}", ""), " ", str)
}obj := [{test: 1}]
MsgBox, % JSON.Dump(obj,, "`t")
class JSON
{
/**
* Method: Load
* Parses a JSON string into an AHK value
* Syntax:
* value := JSON.Load( text [, reviver ] )
* Parameter(s):
* value [retval] - parsed value
* text [in, ByRef] - JSON formatted string
* reviver [in, opt] - function object, similar to JavaScript's
* JSON.parse() 'reviver' parameter
*/
class Load extends JSON.Functor
{
Call(self, ByRef text, reviver:="")
{
this.rev := IsObject(reviver) ? reviver : false
; Object keys(and array indices) are temporarily stored in arrays so that
; we can enumerate them in the order they appear in the document/text instead
; of alphabetically. Skip if no reviver function is specified.
this.keys := this.rev ? {} : false
static quot := Chr(34), bashq := "\" . quot
, json_value := quot . "{[01234567890-tfn"
, json_value_or_array_closing := quot . "{[]01234567890-tfn"
, object_key_or_object_closing := quot . "}"
key := ""
is_key := false
root := {}
stack := [root]
next := json_value
pos := 0
while ((ch := SubStr(text, ++pos, 1)) != "") {
if InStr(" `t`r`n", ch)
continue
if !InStr(next, ch, 1)
this.ParseError(next, text, pos)
holder := stack[1]
is_array := holder.IsArray
if InStr(",:", ch) {
next := (is_key := !is_array && ch == ",") ? quot : json_value
} else if InStr("}]", ch) {
ObjRemoveAt(stack, 1)
next := stack[1]==root ? "" : stack[1].IsArray ? ",]" : ",}"
} else {
if InStr("{[", ch) {
; Check if Array() is overridden and if its return value has
; the 'IsArray' property. If so, Array() will be called normally,
; otherwise, use a custom base object for arrays
static json_array := Func("Array").IsBuiltIn || ![].IsArray ? {IsArray: true} : 0
; sacrifice readability for minor(actually negligible) performance gain
(ch == "{")
? ( is_key := true
, value := {}
, next := object_key_or_object_closing )
; ch == "["
: ( value := json_array ? new json_array : []
, next := json_value_or_array_closing )
ObjInsertAt(stack, 1, value)
if (this.keys)
this.keys[value] := []
} else {
if (ch == quot) {
i := pos
while (i := InStr(text, quot,, i+1)) {
value := StrReplace(SubStr(text, pos+1, i-pos-1), "\\", "\u005c")
static tail := A_AhkVersion<"2" ? 0 : -1
if (SubStr(value, tail) != "\")
break
}
if (!i)
this.ParseError("'", text, pos)
value := StrReplace(value, "\/", "/")
, value := StrReplace(value, bashq, quot)
, value := StrReplace(value, "\b", "`b")
, value := StrReplace(value, "\f", "`f")
, value := StrReplace(value, "\n", "`n")
, value := StrReplace(value, "\r", "`r")
, value := StrReplace(value, "\t", "`t")
pos := i ; update pos
i := 0
while (i := InStr(value, "\",, i+1)) {
if !(SubStr(value, i+1, 1) == "u")
this.ParseError("\", text, pos - StrLen(SubStr(value, i+1)))
uffff := Abs("0x" . SubStr(value, i+2, 4))
if (A_IsUnicode || uffff < 0x100)
value := SubStr(value, 1, i-1) . Chr(uffff) . SubStr(value, i+6)
}
if (is_key) {
key := value, next := ":"
continue
}
} else {
value := SubStr(text, pos, i := RegExMatch(text, "[\]\},\s]|$",, pos)-pos)
static number := "number", integer :="integer"
if value is %number%
{
if value is %integer%
value += 0
}
else if (value == "true" || value == "false")
value := %value% + 0
else if (value == "null")
value := ""
else
; we can do more here to pinpoint the actual culprit
; but that's just too much extra work.
this.ParseError(next, text, pos, i)
pos += i-1
}
next := holder==root ? "" : is_array ? ",]" : ",}"
} ; If InStr("{[", ch) { ... } else
is_array? key := ObjPush(holder, value) : holder[key] := value
if (this.keys && this.keys.HasKey(holder))
this.keys[holder].Push(key)
}
} ; while ( ... )
return this.rev ? this.Walk(root, "") : root[""]
}
ParseError(expect, ByRef text, pos, len:=1)
{
static quot := Chr(34), qurly := quot . "}"
line := StrSplit(SubStr(text, 1, pos), "`n", "`r").Length()
col := pos - InStr(text, "`n",, -(StrLen(text)-pos+1))
msg := Format("{1}`n`nLine:`t{2}`nCol:`t{3}`nChar:`t{4}"
, (expect == "") ? "Extra data"
: (expect == "'") ? "Unterminated string starting at"
: (expect == "\") ? "Invalid \escape"
: (expect == ":") ? "Expecting ':' delimiter"
: (expect == quot) ? "Expecting object key enclosed in double quotes"
: (expect == qurly) ? "Expecting object key enclosed in double quotes or object closing '}'"
: (expect == ",}") ? "Expecting ',' delimiter or object closing '}'"
: (expect == ",]") ? "Expecting ',' delimiter or array closing ']'"
: InStr(expect, "]") ? "Expecting JSON value or array closing ']'"
: "Expecting JSON value(string, number, true, false, null, object or array)"
, line, col, pos)
static offset := A_AhkVersion<"2" ? -3 : -4
throw Exception(msg, offset, SubStr(text, pos, len))
}
Walk(holder, key)
{
value := holder[key]
if IsObject(value) {
for i, k in this.keys[value] {
; check if ObjHasKey(value, k) ??
v := this.Walk(value, k)
if (v != JSON.Undefined)
value[k] := v
else
ObjDelete(value, k)
}
}
return this.rev.Call(holder, key, value)
}
}
/**
* Method: Dump
* Converts an AHK value into a JSON string
* Syntax:
* str := JSON.Dump( value [, replacer, space ] )
* Parameter(s):
* str [retval] - JSON representation of an AHK value
* value [in] - any value(object, string, number)
* replacer [in, opt] - function object, similar to JavaScript's
* JSON.stringify() 'replacer' parameter
* space [in, opt] - similar to JavaScript's JSON.stringify()
* 'space' parameter
*/
class Dump extends JSON.Functor
{
Call(self, value, replacer:="", space:="")
{
this.rep := IsObject(replacer) ? replacer : ""
this.gap := ""
if (space) {
static integer := "integer"
if space is %integer%
Loop, % ((n := Abs(space))>10 ? 10 : n)
this.gap .= " "
else
this.gap := SubStr(space, 1, 10)
this.indent := "`n"
}
return this.Str({"": value}, "")
}
Str(holder, key)
{
value := holder[key]
if (this.rep)
value := this.rep.Call(holder, key, ObjHasKey(holder, key) ? value : JSON.Undefined)
if IsObject(value) {
; Check object type, skip serialization for other object types such as
; ComObject, Func, BoundFunc, FileObject, RegExMatchObject, Property, etc.
static type := A_AhkVersion<"2" ? "" : Func("Type")
if (type ? type.Call(value) == "Object" : ObjGetCapacity(value) != "") {
if (this.gap) {
stepback := this.indent
this.indent .= this.gap
}
is_array := value.IsArray
; Array() is not overridden, rollback to old method of
; identifying array-like objects. Due to the use of a for-loop
; sparse arrays such as '[1,,3]' are detected as objects({}).
if (!is_array) {
for i in value
is_array := i == A_Index
until !is_array
}
str := ""
if (is_array) {
Loop, % value.Length() {
if (this.gap)
str .= this.indent
v := this.Str(value, A_Index)
str .= (v != "") ? v . "," : "null,"
}
} else {
colon := this.gap ? ": " : ":"
for k in value {
v := this.Str(value, k)
if (v != "") {
if (this.gap)
str .= this.indent
str .= this.Quote(k) . colon . v . ","
}
}
}
if (str != "") {
str := RTrim(str, ",")
if (this.gap)
str .= stepback
}
if (this.gap)
this.indent := stepback
return is_array ? "[" . str . "]" : "{" . str . "}"
}
} else ; is_number ? value : "value"
return ObjGetCapacity([value], 1)=="" ? value : this.Quote(value)
}
Quote(string)
{
static quot := Chr(34), bashq := "\" . quot
if (string != "") {
string := StrReplace(string, "\", "\\")
; , string := StrReplace(string, "/", "\/") ; optional in ECMAScript
, string := StrReplace(string, quot, bashq)
, string := StrReplace(string, "`b", "\b")
, string := StrReplace(string, "`f", "\f")
, string := StrReplace(string, "`n", "\n")
, string := StrReplace(string, "`r", "\r")
, string := StrReplace(string, "`t", "\t")
static rx_escapable := A_AhkVersion<"2" ? "O)[^\x20-\x7e]" : "[^\x20-\x7e]"
while RegExMatch(string, rx_escapable, m)
string := StrReplace(string, m.Value, Format("\u{1:04x}", Ord(m.Value)))
}
return quot . string . quot
}
}
/**
* Property: Undefined
* Proxy for 'undefined' type
* Syntax:
* undefined := JSON.Undefined
* Remarks:
* For use with reviver and replacer functions since AutoHotkey does not
* have an 'undefined' type. Returning blank("") or 0 won't work since these
* can't be distnguished from actual JSON values. This leaves us with objects.
* Replacer() - the caller may return a non-serializable AHK objects such as
* ComObject, Func, BoundFunc, FileObject, RegExMatchObject, and Property to
* mimic the behavior of returning 'undefined' in JavaScript but for the sake
* of code readability and convenience, it's better to do 'return JSON.Undefined'.
* Internally, the property returns a ComObject with the variant type of VT_EMPTY.
*/
Undefined[]
{
get {
static empty := {}, vt_empty := ComObject(0, &empty, 1)
return vt_empty
}
}
class Functor
{
__Call(method, ByRef arg, args*)
{
; When casting to Call(), use a new instance of the "function object"
; so as to avoid directly storing the properties(used across sub-methods)
; into the "function object" itself.
if IsObject(method)
return (new this).Call(method, arg, args*)
else if (method == "")
return (new this).Call(arg, args*)
}
}
}json := [{test: 1}]
MsgBox, % AhkToJSON(json, "`t")
AhkToJSON(obj, indent := "") {
static Doc, JS
if !Doc {
Doc := ComObjCreate("htmlfile")
Doc.write("<meta http-equiv=""X-UA-Compatible"" content=""IE=9"">")
JS := Doc.parentWindow
( Doc.documentMode < 9 && JS.execScript() )
}
if indent|1 {
if IsObject( obj ) {
isArray := true
for key in obj {
if IsObject(key)
throw Exception("Invalid key")
if !( key = A_Index || isArray := false )
break
}
for k, v in obj
str .= ( A_Index = 1 ? "" : "," ) . ( isArray ? "" : """" . k . """:" ) . %A_ThisFunc%(v, true)
Return isArray ? "[" str "]" : "{" str "}"
}
else if !(obj*1 = "" || RegExMatch(obj, "^-?0|\s"))
Return obj
for k, v in [["\", "\\"], [A_Tab, "\t"], ["""", "\"""], ["/", "\/"], ["`n", "\n"], ["`r", "\r"], [Chr(12), "\f"], [Chr(8), "\b"]]
obj := StrReplace( obj, v[1], v[2] )
Return """" obj """"
}
sObj := %A_ThisFunc%(obj, true)
Return JS.eval("JSON.stringify(" . sObj . ",'','" . indent . "')")
}А в чём разница между первым и вторым?
Пустая строка после "[".
И зачем 1 в кавычках?
Кхм.. Оно любое значение берет в кавычки.
]]>Превращается в:
А ожидается:
А в чём разница между первым и вторым? Я не вижу. И зачем 1 в кавычках?
]]>[{test: 1}]Превращается в:
[
{
"test": "1"
}
]
А ожидается:
[
{
"test": "1"
}
]
Использование:
msgbox, % JSON.Stringify([{"test": 1}], "`t")class JSON
{
Stringify(value, space := 0, _indent := 1)
{
_space := space
if (space ~= "^\d+$")
{
_space := strRepeat(A_Space, space)
}
str := ""
array := true
for k in value
{
if (k == A_Index)
{
continue
}
array := false
break
}
indent := _indent
for a, b in value
{
if (space)
{
str .= strRepeat(_space, indent)
}
str .= (array ? "" : """" a """: ")
if (IsObject(b))
{
if (space)
{
str := RTrim(str, " ") "`n" strRepeat(_space, indent)
}
str .= this.Stringify(b, space, indent + 1)
}
else
{
str .= """" StrReplace(b, """", "\""") """"
}
str .= "," (space ? "`n" : " ")
}
str := RTrim(str, " ,`n")
str := RegExReplace(str, "`n([\s]+)?`n", "`n")
indent--
out := (array ? "[" : "{") (space ? "`n" : "") str (space ? "`n" : "")
out .= (space ? strRepeat(_space, indent) : "") (array ? "]" : "}")
return out
}
}
strRepeat(str, count)
{
return StrReplace(Format("{:" count "}", ""), " ", str)
}Помогите исправить.
]]>На теги "code" форум ругается, а на спойлеры нет? Багуля))
Да, известный баг со спойлерами.
]]>OFF: Я похоже сломал верстку чем-то, но не понимаю чем.. Спойлер в спойлере?
UPD OFF: Спойлер не закрыл.. На теги "code" форум ругается, а на спойлеры нет? Багуля))
У меня все скрипты скомпилированы в Ansi-32, все будет хорошо?
Не знаю, ANSI сохранён только из соображений обратной совместимости. Отсюда и проблемы с русскими буквами. Сейчас нормальный вариант — это Unicode.
]]>UPD:
Что-то страшно мне стало использовать вариант с htmlfile.. Судя из прошлого моего. Похоже придется вернуться к изначальному варианту..