wasCSharpSQLite – Blame information for rev 3
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | /* |
| 2 | * JoinCmd.java |
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| 3 | * |
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| 4 | * Copyright (c) 1997 Cornell University. |
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| 5 | * Copyright (c) 1997 Sun Microsystems, Inc. |
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| 6 | * |
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| 7 | * See the file "license.terms" for information on usage and |
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| 8 | * redistribution of this file, and for a DISCLAIMER OF ALL |
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| 9 | * WARRANTIES. |
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| 10 | * |
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| 11 | * Included in SQLite3 port to C# for use in testharness only; 2008 Noah B Hart |
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| 12 | * |
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| 13 | * RCS @(#) $Id: JoinCmd.java,v 1.1.1.1 1998/10/14 21:09:18 cvsadmin Exp $ |
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| 14 | * |
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| 15 | */ |
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| 16 | using System.Text; |
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| 17 | namespace tcl.lang |
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| 18 | { |
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| 19 | |||
| 20 | /// <summary> This class implements the built-in "join" command in Tcl.</summary> |
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| 21 | class JoinCmd : Command |
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| 22 | { |
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| 23 | |||
| 24 | /// <summary> See Tcl user documentation for details.</summary> |
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| 25 | public TCL.CompletionCode cmdProc( Interp interp, TclObject[] argv ) |
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| 26 | { |
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| 27 | string sep = null; |
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| 28 | |||
| 29 | if ( argv.Length == 2 ) |
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| 30 | { |
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| 31 | sep = null; |
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| 32 | } |
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| 33 | else if ( argv.Length == 3 ) |
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| 34 | { |
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| 35 | |||
| 36 | sep = argv[2].ToString(); |
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| 37 | } |
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| 38 | else |
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| 39 | { |
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| 40 | throw new TclNumArgsException( interp, 1, argv, "list ?joinString?" ); |
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| 41 | } |
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| 42 | TclObject list = argv[1]; |
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| 43 | int size = TclList.getLength( interp, list ); |
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| 44 | |||
| 45 | if ( size == 0 ) |
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| 46 | { |
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| 47 | interp.resetResult(); |
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| 48 | return TCL.CompletionCode.RETURN; |
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| 49 | } |
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| 50 | |||
| 51 | |||
| 52 | StringBuilder sbuf = new StringBuilder( TclList.index( interp, list, 0 ).ToString() ); |
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| 53 | |||
| 54 | for ( int i = 1; i < size; i++ ) |
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| 55 | { |
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| 56 | if ( (System.Object)sep == null ) |
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| 57 | { |
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| 58 | sbuf.Append( ' ' ); |
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| 59 | } |
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| 60 | else |
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| 61 | { |
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| 62 | sbuf.Append( sep ); |
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| 63 | } |
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| 64 | |||
| 65 | sbuf.Append( TclList.index( interp, list, i ).ToString() ); |
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| 66 | } |
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| 67 | interp.setResult( sbuf.ToString() ); |
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| 68 | return TCL.CompletionCode.RETURN; |
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| 69 | } |
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| 70 | } |
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| 71 | } |