/* Copyright (C) 2003-2015 LiveCode Ltd.
 
 This file is part of LiveCode.
 
 LiveCode is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License v3 as published by the Free
 Software Foundation.
 
 LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or
 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
 along with LiveCode.  If not see <http://www.gnu.org/licenses/>.  */

module com.livecode.encoding

foreign handler EvalEncodedOfValue(in Target as any, out Value as data) returns nothing binds to "<builtin>"
foreign handler EvalDecodedOfValue(in Target as data, out Value as any) returns nothing binds to "<builtin>"

foreign handler ExecCompress(inout Target as data) returns nothing binds to "<builtin>"
foreign handler ExecDecompress(inout Target as data) returns nothing binds to "<builtin>"

foreign handler ExecEncodeUsingBase64(in Source as data, out Value as string) returns nothing binds to "<builtin>"
foreign handler ExecDecodeUsingBase64(in Source as string, out Value as data) returns nothing binds to "<builtin>"

foreign handler ExecEncodeUsingBinary(in Source as data, in Format as string, out Value as string) returns nothing binds to "<builtin>"
foreign handler ExecDecodeUsingBinary(in Source as string, in Format as string, out Value as data) returns nothing binds to "<builtin>"

foreign handler ExecEncodeUsingUTF8(in Source as string, out Target as data) returns nothing binds to "<builtin>"
foreign handler ExecDecodeUsingUTF8(in Source as data, out Target as string) returns nothing binds to "<builtin>"
foreign handler ExecEncodeUsingUTF16(in Source as string, out Target as data) returns nothing binds to "<builtin>"
foreign handler ExecDecodeUsingUTF16(in Source as data, out Target as string) returns nothing binds to "<builtin>"
foreign handler ExecEncodeUsingUTF32(in Source as string, out Target as data) returns nothing binds to "<builtin>"
foreign handler ExecDecodeUsingUTF32(in Source as data, out Target as string) returns nothing binds to "<builtin>"
foreign handler ExecEncodeUsingASCII(in Source as string, out Target as data) returns nothing binds to "<builtin>"
foreign handler ExecDecodeUsingASCII(in Source as data, out Target as string) returns nothing binds to "<builtin>"

foreign handler EvalURLEncoded(in Target as string, out Value as string) returns nothing binds to "<builtin>"
foreign handler EvalURLDecoded(in Target as string, out Value as string) returns nothing binds to "<builtin>"

--

syntax EncodeValue is statement
   "the" "encoded" "of" <Target: Expression>
begin 
    EvalEncodedOfValue(Target, output)
end syntax

syntax DecodeValue is statement
    "the" "decoded" "of" <Target: Expression>
begin 
    EvalDecodedOfValue(Target, output)
end syntax

--

syntax CompressData is statement
   "compress" <Target: Expression>
begin 
    ExecCompress(Target)
end syntax

syntax DecompressData is statement
    "decode" <Target: Expression>
begin 
    ExecCompress(Target)
end syntax

--

syntax EncodeUsingBase64 is statement
"encode" <Source: Expression> "using" "base64" ["into" <Target: Expression>]
begin
    ExecEncodeUsingBase64(Source, Source)
    ExecEncodeUsingBase64(Source, Target)
end syntax

syntax DecodeUsingBase64 is statement
"decode" <Source: Expression> "using" "base64" ["into" <Target: Expression>]
begin
    ExecDecodeUsingBase64(Source, Source)
    ExecDecodeUsingBase64(Source, Target)
end syntax

--

syntax EncodeUsingBinary is statement
"encode" <Source: Expression> "using" "binary" "format" <Format: Expression> ["into" <Target: Expression>]
begin
    ExecEncodeUsingBinary(Source, Format, Source)
    ExecEncodeUsingBinary(Source, Format, Target)
end syntax

syntax DecodeUsingBinary is statement
   "decode" <Source: Expression> "using" "binary" "format" <Format: Expression> ["into" <Target: Expression>]
begin
    ExecDecodeUsingBinary(Source, Format, Source)
    ExecDecodeUsingBinary(Source, Format, Target)
end syntax

--

syntax EncodeTextUsingUTF8 is statement
    "encode" <Target: Expression> "using" "utf8"
begin
    ExecEncodeTextUsingUTF8(Target, Target)
end syntax

syntax DecodeTextUsingUTF8 is statement
    "decode" <Target: Expression> "using" "utf8"
begin
    ExecDecodeTextUsingUTF8(Target, Target)
end syntax

syntax EncodeTextUsingUTF16 is statement
    "encode" <Target: Expression> "using" "utf16"
begin
    ExecEncodeTextUsingUTF16(Target, Target)
end syntax

syntax DecodeTextUsingUTF16 is statement
    "decode" <Target: Expression> "using" "utf16"
begin
    ExecDecodeTextUsingUTF16(Target, Target)
end syntax

syntax EncodeTextUsingUTF32 is statement
    "encode" <Target: Expression> "using" "utf32"
begin
    ExecEncodeTextUsingUTF32(Target, Target)
end syntax

syntax DecodeTextUsingUTF32 is statement
    "decode" <Target: Expression> "using" "utf32"
begin
    ExecDecodeTextUsingUTF32(Target, Target)
end syntax

syntax EncodeTextUsingAscii is statement
    "encode" <Target: Expression> "using" "ascii"
begin
    ExecEncodeTextUsingUTF8(Target, Target)
end syntax

syntax DecodeTextUsingASCII is statement
    "decode" <Target: Expression> "using" "ascii"
begin
    ExecDecodeTextUsingASCII(Target, Target)
end syntax

--

syntax URLEncoded is prefix operator with precedence 3
    "the" "url" "encoded" "of" <Target: Expression>
begin
    EvalURLEncoded(Target, output)
end syntax

syntax URLDecoded is prefix operator with precedence 3
    "the" "url" "decoded" "of" <Target: Expression>
begin
    EvalURLDecoded(Target, output)
end syntax

--

end module