(DataFlex) StringBuilder to Bytes (in BinData)

Demonstrates converting a string to bytes of a particular character encoding.

Note: This example requires Chilkat v9.5.0.64 or later.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoHttp
    Variant vSbJson
    Handle hoSbJson
    Boolean iSuccess
    Variant vSbGreek
    Handle hoSbGreek
    Handle hoJson
    String sGreekAlphabet
    Handle hoBinWindows1253
    Handle hoBinUtf8
    Handle hoBinUtf16
    String sTemp1

    // This initial step gets string data to be used in this example from a live URL.
    // It assumes Chilkat HTTP API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End
    Set ComVerboseLogging Of hoHttp To True
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbJson
    If (Not(IsComObjectCreated(hoSbJson))) Begin
        Send CreateComObject of hoSbJson
    End
    Get pvComObject of hoSbJson to vSbJson
    Get ComQuickGetSb Of hoHttp "https://www.chilkatsoft.com/exampleData/greekAlphabet.json" vSbJson To iSuccess
    If (Not iSuccess) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbGreek
    If (Not(IsComObjectCreated(hoSbGreek))) Begin
        Send CreateComObject of hoSbGreek
    End
    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get pvComObject of hoSbJson to vSbJson
    Get ComLoadSb Of hoJson vSbJson To iSuccess

    // The JSON contains this:

    // 	{ 
    // 	  "greekAlphabet": "Α α Β β Γ γ Δ δ Ε ε Ζ ζ Η η Θ θ Ι ι Κ κ Λ λ Μ μ Ν ν Ξ ξ Ο ο Π π Ρ ρ Σ σ ς Τ τ Υ υ Φ φ Χ χ Ψ ψ Ω ω"
    // 	} 

    Get ComStringOf Of hoJson "greekAlphabet" To sGreekAlphabet
    Get ComAppend Of hoSbGreek sGreekAlphabet To iSuccess

    // Append the Windows-1253 represention of the string..
    // In this encoding, each Greek char is one byte per char.
    Get Create (RefClass(cComChilkatBinData)) To hoBinWindows1253
    If (Not(IsComObjectCreated(hoBinWindows1253))) Begin
        Send CreateComObject of hoBinWindows1253
    End
    Get pvComObject of hoSbGreek to vSbGreek
    Get ComAppendSb Of hoBinWindows1253 vSbGreek "windows-1253" To iSuccess
    // Save to a Windows-1253 text file:
    Get ComWriteFile Of hoBinWindows1253 "qa_output/greek_win1253.txt" To iSuccess

    // Show the bytes in the quoted-printable format so we can easily see the Windows-1253 byte values.
    Get ComGetEncoded Of hoBinWindows1253 "qp" To sTemp1
    Showln sTemp1
    Showln "--------------------------------"

    // The result is shown here:
    // 	=C1 =E1 =C2 =E2 =C3 =E3 =C4 =E4 =C5 =E5 =C6 =E6 =C7 =E7 =C8 =E8 =C9 =E9 =CA=
    // 	 =EA =CB =EB =CC =EC =CD =ED =CE =EE =CF =EF =D0 =F0 =D1 =F1 =D3 =F3 =F2 =
    // 	=D4 =F4 =D5 =F5 =D6 =F6 =D7 =F7 =D8 =F8 =D9 =F9

    // Append the utf-8 represention of the string..
    Get Create (RefClass(cComChilkatBinData)) To hoBinUtf8
    If (Not(IsComObjectCreated(hoBinUtf8))) Begin
        Send CreateComObject of hoBinUtf8
    End
    Get ComAppendBom Of hoBinUtf8 "utf-8" To iSuccess
    Get pvComObject of hoSbGreek to vSbGreek
    Get ComAppendSb Of hoBinUtf8 vSbGreek "utf-8" To iSuccess
    // Save to a utf-8 text file:
    Get ComWriteFile Of hoBinUtf8 "qa_output/greek_utf8.txt" To iSuccess
    // Show the bytes in the quoted-printable format so we can easily see the utf-8 char representations.
    Get ComGetEncoded Of hoBinUtf8 "qp" To sTemp1
    Showln sTemp1

    Showln "--------------------------------"

    // These are the utf-8 bytes shown in quoted-printable encoding:
    // 	=EF=BB=BF=CE=91 =CE=B1 =CE=92 =CE=B2 =CE=93 =CE=B3 =CE=94 =CE=B4 =CE=95 =CE=
    // 	=B5 =CE=96 =CE=B6 =CE=97 =CE=B7 =CE=98 =CE=B8 =CE=99 =CE=B9 =CE=9A =CE=BA =
    // 	=CE=9B =CE=BB =CE=9C =CE=BC =CE=9D =CE=BD =CE=9E =CE=BE =CE=9F =CE=BF =CE=
    // 	=A0 =CF=80 =CE=A1 =CF=81 =CE=A3 =CF=83 =CF=82 =CE=A4 =CF=84 =CE=A5 =CF=85 =
    // 	=CE=A6 =CF=86 =CE=A7 =CF=87 =CE=A8 =CF=88 =CE=A9 =CF=89

    // Append the utf-16 (little endian) represention of the string..
    Get Create (RefClass(cComChilkatBinData)) To hoBinUtf16
    If (Not(IsComObjectCreated(hoBinUtf16))) Begin
        Send CreateComObject of hoBinUtf16
    End
    Get ComAppendBom Of hoBinUtf16 "utf-16" To iSuccess
    Get pvComObject of hoSbGreek to vSbGreek
    Get ComAppendSb Of hoBinUtf16 vSbGreek "utf-16" To iSuccess
    // Save to a utf-16 text file:
    Get ComWriteFile Of hoBinUtf16 "qa_output/greek_utf16.txt" To iSuccess
    Get ComGetEncoded Of hoBinUtf16 "qp" To sTemp1
    Showln sTemp1

    // These are the utf-16 bytes shown in quoted-printable encoding:
    // 	=FF=FE=91=03 =00=B1=03 =00=92=03 =00=B2=03 =00=93=03 =00=B3=03 =00=94=03 =
    // 	=00=B4=03 =00=95=03 =00=B5=03 =00=96=03 =00=B6=03 =00=97=03 =00=B7=03 =00=
    // 	=98=03 =00=B8=03 =00=99=03 =00=B9=03 =00=9A=03 =00=BA=03 =00=9B=03 =00=BB=
    // 	=03 =00=9C=03 =00=BC=03 =00=9D=03 =00=BD=03 =00=9E=03 =00=BE=03 =00=9F=03 =
    // 	=00=BF=03 =00=A0=03 =00=C0=03 =00=A1=03 =00=C1=03 =00=A3=03 =00=C3=03 =00=
    // 	=C2=03 =00=A4=03 =00=C4=03 =00=A5=03 =00=C5=03 =00=A6=03 =00=C6=03 =00=A7=
    // 	=03 =00=C7=03 =00=A8=03 =00=C8=03 =00=A9=03 =00=C9=03


End_Procedure