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* Added BigInt

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Michael Van Canneyt 2024-05-18 23:22:42 +02:00
parent 4f1a37293d
commit a7db8e9f8b
1 changed files with 27 additions and 4 deletions
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31
packages/rtl/src/js.pas
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@ -424,11 +424,10 @@ type
constructor new(aElement1 : JSValue); varargs; overload;
class function _of() : TJSArray; varargs; external name 'of';
class function isArray(a: JSValue) : Boolean;
{$IFDEF JAVASCRIPT2015}
class function from(a : JSValue) : TJSArray;
class function from(arrayLike : JSValue; mapFunction : TJSMapFunctionCallBack): TJSArray; overload;
class function from(arrayLike : JSValue; mapFunction : TJSMapFunctionCallBack; thisArg : JSValue): TJSArray; overload;
{$ENDIF}
function concat(el : JSValue) : TJSArray; varargs;
function copyWithin(aTarget : NativeInt) : TJSArray;overload; // not in IE
function copyWithin(aTarget, aStart : NativeInt) : TJSArray;overload; // not in IE
@ -1056,6 +1055,13 @@ type
class property POSITIVE_INFINITY: TJSNumber read FPOSITIVE_INFINITY;
end;
TJSBigInt = class external name 'BigInt' (TJSObject)
constructor new(aValue : JSValue);
class function asIntN(Size : Integer;aValue : TJSBigInt) : NativeInt;
class function asUIntN(Size : Integer;aValue : TJSBigInt) : NativeInt;
end;
var
// JSArguments can be used in procedures/functions to provide access to the 'arguments' array.
JSArguments: TJSFunctionArguments; external name 'arguments';
@ -1066,7 +1072,8 @@ var
function Symbol : TJSSymbol;
function Symbol(Description : String) : TJSSymbol;
function AsNumber(v : JSValue) : Double; assembler;
function AsIntNumber(v : JSValue) : NativeInt; assembler;
Function JSValueArrayOf(Args : Array of const) : TJSValueDynArray;
function new(aElements: TJSValueDynArray) : TJSObject; overload;
function JSDelete(const Obj: JSValue; const PropName: string): boolean; assembler; overload;
@ -1095,6 +1102,7 @@ function isNull(const v: JSValue): boolean; assembler;
function isNumber(const v: JSValue): boolean; external name 'rtl.isNumber';
function isObject(const v: JSValue): boolean; external name 'rtl.isObject'; // true if not null and a JS Object
function isRecord(const v: JSValue): boolean; assembler;
function isBigint(const v: JSValue): boolean; assembler;
function isString(const v: JSValue): boolean; external name 'rtl.isString';
function isUndefined(const v: JSValue): boolean; assembler;
function isDefined(const v: JSValue): boolean; assembler;
@ -1122,7 +1130,17 @@ Const
implementation
Function JSValueArrayOf(Args : Array of const) : TJSValueDynArray;
function AsNumber(v: JSValue): Double; assembler;
asm
return Number(v);
end;
function AsIntNumber(v: JSValue): NativeInt;
asm
return Number(v);
end;
function JSValueArrayOf(Args: array of const): TJSValueDynArray;
var
I : Integer;
@ -1232,6 +1250,11 @@ asm
&& (typeof(v.$assign)==="function");
end;
function isBigint(const v: JSValue): boolean; assembler;
asm
return typeof(v) === 'bigint';
end;
function isUndefined(const v: JSValue): boolean; assembler;
asm
return v == undefined;