wasCSharpSQLite – Blame information for rev
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1 | office | 1 | /* |
2 | * ReturnCmd.java -- |
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3 | * |
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4 | * This file implements the Tcl "return" command. |
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5 | * |
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6 | * Copyright (c) 1997 Cornell University. |
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7 | * Copyright (c) 1997 Sun Microsystems, Inc. |
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8 | * |
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9 | * See the file "license.terms" for information on usage and |
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10 | * redistribution of this file, and for a DISCLAIMER OF ALL |
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11 | * WARRANTIES. |
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12 | * |
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13 | * Included in SQLite3 port to C# for use in testharness only; 2008 Noah B Hart |
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14 | * |
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15 | * RCS @(#) $Id: ReturnCmd.java,v 1.1.1.1 1998/10/14 21:09:19 cvsadmin Exp $ |
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16 | * |
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17 | */ |
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18 | using System; |
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19 | namespace tcl.lang |
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20 | { |
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21 | |||
22 | /* |
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23 | * This class implements the built-in "return" command in Tcl. |
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24 | */ |
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25 | |||
26 | class ReturnCmd : Command |
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27 | { |
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28 | |||
29 | public TCL.CompletionCode cmdProc( Interp interp, TclObject[] argv ) |
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30 | { |
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31 | interp.errorCode = null; |
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32 | interp.errorInfo = null; |
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33 | TCL.CompletionCode returnCode; |
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34 | int i; |
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35 | |||
36 | /* |
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37 | * Note: returnCode is the value given by the -code option. Don't |
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38 | * confuse this value with the compCode variable of the |
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39 | * TclException thrown by this method, which is always TCL.CompletionCode.RETURN. |
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40 | */ |
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41 | |||
42 | returnCode = TCL.CompletionCode.OK; |
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43 | for ( i = 1; i < argv.Length - 1; i += 2 ) |
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44 | { |
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45 | |||
46 | if ( argv[i].ToString().Equals( "-code" ) ) |
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47 | { |
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48 | |||
49 | if ( argv[i + 1].ToString().Equals( "ok" ) ) |
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50 | { |
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51 | returnCode = TCL.CompletionCode.OK; |
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52 | } |
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53 | else |
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54 | { |
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55 | |||
56 | if ( argv[i + 1].ToString().Equals( "error" ) ) |
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57 | { |
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58 | returnCode = TCL.CompletionCode.ERROR; |
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59 | } |
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60 | else |
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61 | { |
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62 | |||
63 | if ( argv[i + 1].ToString().Equals( "return" ) ) |
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64 | { |
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65 | returnCode = TCL.CompletionCode.RETURN; |
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66 | } |
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67 | else |
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68 | { |
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69 | |||
70 | if ( argv[i + 1].ToString().Equals( "break" ) ) |
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71 | { |
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72 | returnCode = TCL.CompletionCode.BREAK; |
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73 | } |
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74 | else |
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75 | { |
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76 | |||
77 | if ( argv[i + 1].ToString().Equals( "continue" ) ) |
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78 | { |
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79 | returnCode = TCL.CompletionCode.CONTINUE; |
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80 | } |
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81 | else |
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82 | { |
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83 | try |
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84 | { |
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85 | returnCode = (TCL.CompletionCode)TclInteger.get( interp, argv[i + 1] ); |
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86 | } |
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87 | catch ( TclException e ) |
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88 | { |
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89 | |||
90 | throw new TclException( interp, "bad completion code \"" + argv[i + 1] + "\": must be ok, error, return, break, " + "continue, or an integer" ); |
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91 | } |
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92 | } |
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93 | } |
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94 | } |
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95 | } |
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96 | } |
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97 | } |
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98 | else |
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99 | { |
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100 | |||
101 | if ( argv[i].ToString().Equals( "-errorcode" ) ) |
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102 | { |
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103 | |||
104 | interp.errorCode = argv[i + 1].ToString(); |
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105 | } |
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106 | else |
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107 | { |
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108 | |||
109 | if ( argv[i].ToString().Equals( "-errorinfo" ) ) |
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110 | { |
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111 | |||
112 | interp.errorInfo = argv[i + 1].ToString(); |
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113 | } |
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114 | else |
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115 | { |
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116 | |||
117 | throw new TclException( interp, "bad option \"" + argv[i] + "\": must be -code, -errorcode, or -errorinfo" ); |
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118 | } |
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119 | } |
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120 | } |
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121 | } |
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122 | if ( i != argv.Length ) |
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123 | { |
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124 | interp.setResult( argv[argv.Length - 1] ); |
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125 | } |
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126 | |||
127 | interp.returnCode = returnCode; |
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128 | throw new TclException( TCL.CompletionCode.RETURN ); |
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129 | } |
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130 | } // end ReturnCmd |
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131 | } |