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129 lines
3.6 KiB
Plaintext
129 lines
3.6 KiB
Plaintext
Unit pluginutil;
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interface
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{$I NoRTTI.inc}
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uses
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types;
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function _int(i:integer):RawByteString; overload;
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function _int(ints:array of integer):RawByteString; overload;
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function _byte_at(p:pointer; ofs:integer=0):byte; overload;
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function _byte_at(const s:RawByteString; idx:integer=1):byte; overload;
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function _int_at(p:pointer; ofs:integer=0):integer; overload;
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function _int_at(const s:RawByteString; idx:integer=1):integer; overload;
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function _ptr_at(p:pointer; ofs:integer=0):pointer;
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function _istring(const s:RawByteString):RawByteString; inline;
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function _istring_at(p:pointer; ofs:integer=0):RawByteString; overload;
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function _istring_at(const s:RawByteString; idx:integer=1):RawByteString; overload;
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function _intlist(a:array of integer):RawByteString;
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function _intlist_at(p:pointer; ofs:integer=0):TintegerDynArray; overload;
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function _intlist_at(const s:RawByteString; idx:integer=1):TintegerDynArray; overload;
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function _double(p:pointer; ofs:integer=0):double;
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// By Rapid D
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function _dt(dt:Tdatetime):RawByteString;
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function _dt_at(p:pointer; ofs:integer=0): Tdatetime; overload;
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function _dt_at(const s: RawByteString; idx:integer=1): Tdatetime; overload;
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implementation
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function _int(i:integer):RawByteString; overload;
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begin
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setLength(result, 4);
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move(i, result[1], 4);
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end; // _int
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function _int(ints:array of integer):RawByteString; overload;
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var
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i:integer;
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begin
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result:='';
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for i:=0 to length(ints)-1 do
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result:=result+_int(ints[i]);
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end; // _int
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function _byte_at(p:pointer; ofs:integer=0):byte;
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begin
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inc( PByte(p), ofs);
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result:=byte(p^)
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end;
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function _byte_at(const s:RawByteString; idx:integer=1):byte; overload;
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begin result:=_byte_at(@s[idx]) end;
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function _int_at(p:pointer; ofs:integer=0):integer; overload;
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begin
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inc( PByte(p), ofs);
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result:=integer(p^)
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end;
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function _int_at(const s:RawByteString; idx:integer=1):integer; overload; inline;
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begin result:=_int_at(@s[idx]) end;
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function _ptr_at(p:pointer; ofs:integer=0):pointer;
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begin
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inc( PByte(p), ofs);
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result:=pointer(_int_at(p))
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end;
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function _istring(const s:RawByteString):RawByteString; inline;
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begin result:=_int(length(s))+s end;
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function _istring_at(p:pointer; ofs:integer=0):RawByteString; overload;
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begin
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inc(PByte(p), ofs);
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setlength(result, integer(p^));
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inc(PByte(p), 4);
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if Length(Result) > 0 then
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move(p^, result[1], length(result));
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end; // _istring_at
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function _istring_at(const s:RawByteString; idx:integer=1):RawByteString; overload;
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begin result:=_istring_at(@s[idx]) end;
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function _intlist(a:array of integer):RawByteString;
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begin result:=_int(length(a))+_int(a) end;
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function _intlist_at(p:pointer; ofs:integer=0):TintegerDynArray; overload;
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var
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n,i:integer;
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begin
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inc(PByte(p), ofs);
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n:=integer(p^);
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setlength(result, n);
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for i:=0 to n-1 do
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begin
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inc(PByte(p),4);
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result[i]:=_int_at(p);
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end;
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end; // _intlist_at
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function _intlist_at(const s:RawByteString; idx:integer=1):TintegerDynArray; overload;
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begin result:=_intlist_at(@s[idx]) end;
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function _dt(dt:Tdatetime):RawByteString;
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begin
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setLength(result, 8);
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move(dt, result[1], 8);
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end; // _dt
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function _double(p:pointer; ofs:integer=0):double;
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begin
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inc(PByte(p), ofs);
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//setlength(result, integer(p^));
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//inc(integer(p), 4);
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move(p^, result, 8);
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end; // _double
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function _dt_at(p:pointer; ofs:integer=0): Tdatetime; overload;
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begin
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inc( PByte(p), ofs);
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result:=Tdatetime(p^)
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end; // _dt_at
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function _dt_at(const s: RawByteString; idx:integer=1): Tdatetime; overload;
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begin
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result := _dt_at(@s[idx]);
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end; // _dt_at
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end.
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