projects / deliverable / titan.core.git / blame
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| 970ed795 | 1 | <!-- |
| 3abe9331 | 2 | Copyright (c) 2000-2015 Ericsson Telecom AB |
| 970ed795 EL |
3 | |
| 4 | All rights reserved. This program and the accompanying materials | |
| 5 | are made available under the terms of the Eclipse Public License v1.0 | |
| 6 | which accompanies this distribution, and is available at | |
| 7 | http://www.eclipse.org/legal/epl-v10.html | |
| 8 | --> | |
| 9 | <html> | |
| 10 | <head> | |
| 11 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
| 12 | <meta http-equiv="Content-Language" content="en-us"> | |
| 13 | <title>group</title> | |
| 14 | </head> | |
| 15 | <body bgcolor="#DAD3C5" vlink="#0094D2" link="#003258"> | |
| 16 | <table align="left" border="0" cellspacing="0" cellpadding="0" valign=top> | |
| 17 | <tr> | |
| 18 | <td width=105 height=40><a href="https://projects.eclipse.org/projects/tools.titan"><img src="../images/titan_transparent.gif" border=0 width=105 height=40 align="left" alt="Titan"></a></td> | |
| 19 | </tr> | |
| 20 | </table> | |
| 21 | <table border="0" align="right" cellpadding="0" cellspacing="0"> | |
| 22 | <tr> | |
| 23 | <td><a href="../titan_main.html" alt="contents"><img border="0" src="../images/ao.jpg" width="53" height="40"></a></td> | |
| 24 | <td><a href="../titan_index.html" alt="index"><img border="0" src="../images/up.jpg" width="53" height="40"></a></td> | |
| 25 | <td><a href="goto.html" alt="previous"><img border="0" src="../images/left.jpg" width="53" height="40"></a></td> | |
| 26 | <td><a href="hex2bit.html" alt="next"><img border="0" src="../images/right.jpg" width="53" height="40"></a></td> | |
| 27 | </tr> | |
| 28 | </table> | |
| 29 | <p><br clear="all"> | |
| 30 | </p> | |
| 31 | <hr> | |
| 32 | <h1>group</h1> | |
| 33 | <hr align="left" width="75%"> | |
| 34 | <p>In the module definitions part, definitions can be collected in named groups. | |
| 35 | <ul> | |
| 36 | <li>Groups may be nested i.e. groups may contain other groups;</li> | |
| 37 | <li>grouping is done to aid readability and to add logical structure to the module if required.;</li> | |
| 38 | <li>groups may have attributes;</li> | |
| 39 | <li>it is possible to selectively import definitions contained in a group.</li> | |
| 40 | </ul> | |
| 41 | <table border="0" width="100%" bgcolor="#C9C2BB" cellpadding="4"> | |
| 42 | <tr> | |
| 43 | <td width="100%"> | |
| 44 | <blockquote> | |
| 45 | <p><u>TITAN specific restriction compared to the standard:</u></p> | |
| 46 | </blockquote> | |
| 47 | <ul> | |
| 48 | <li> | |
| 49 | <p> The selective import of groups is not implemented. The keyword <a href="module.html"><b><font face="Courier New" color="#003258" size="4">import</font></b></a> is always treated as | |
| 50 | if it were <b><font face="Courier New" color="#003258" size="4">import all</font></b>.</p> | |
| 51 | </li> | |
| 52 | </ul> | |
| 53 | </td> | |
| 54 | </tr> | |
| 55 | </table> | |
| 56 | <p>Related keywords:</p> | |
| 57 | <ul> | |
| 58 | <li><a href="module.html"><b><font face="Courier New" color="#003258" size="4">module</font></b></a></li> | |
| 59 | <li><a href="with.html"><b><font face="Courier New" color="#003258" size="4">with</font></b></a></li> | |
| 60 | </ul> | |
| 61 | <hr align="left" width="50%"> | |
| 62 | <div align="center"> | |
| 63 | <center> | |
| 64 | <table border="0" width="90%" bgcolor="#FFB599" cellpadding="4"> | |
| 65 | <tr> | |
| 66 | <td width="100%"> | |
| 67 | <h3 align="center"><font face="Courier New" color="#003258" size="5"><b>group </b></font><i>group_identifier</i><font face="Courier New" color="#003258" size="5"><b>{</b></font> <i> | |
| 68 | definitions</i> <b><font face="Courier New" color="#003258" size="5">} </font></b>[ <font face="Courier New" color="#003258" size="5"><b>with </b></font><i>attributes</i> ]</h3> | |
| 69 | </td> | |
| 70 | </tr> | |
| 71 | </table> | |
| 72 | </center> | |
| 73 | </div> | |
| 74 | <ul> | |
| 75 | <li> | |
| 76 | <p>The <font face="Courier New" color="#003258" size="4"><b>group</b></font> keyword introduces the group definition.</p> | |
| 77 | </li> | |
| 78 | <li> | |
| 79 | <p><i>gropu_identifier</i> is the name used to refer to the module. Must begin with a letter, may contain letters, numbers and underscore characters.</p> | |
| 80 | </li> | |
| 81 | <li> | |
| 82 | <p><i>definitions</i> may contain any definition allowed in the <a href="module.html"><font face="Courier New" color="#003258" size="4"><b>module</b></font> </a> definition part.</p> | |
| 83 | </li> | |
| 84 | <li> | |
| 85 | <p><i>attributes:</i> see the keyword <b><font face="Courier New"><a href="with.html">with</a></font></b> for details.</p> | |
| 86 | </li> | |
| 87 | </ul> | |
| 88 | <hr align="left" width="50%"> | |
| 89 | <p><a name="parametrized">Example</a> | |
| 90 | <p><font face="Courier New">group Skupina {<br> | |
| 91 | type enumerated Examplh {pondeli, utery, streda}<br> | |
| 92 | }</font><br> | |
| 93 | <p>The group Skupina contains one type definition (Examplh).</p> | |
| 94 | <hr align="left" width="25%"> | |
| 95 | <hr align="left" width="25%"> | |
| 96 | <p><a HREF="BNF.html#groupdef">BNF definition</a> of <font face="Courier New"> group</font></p> | |
| 97 | </body> | |
| 98 | </html> |