/interpreter/tags/at2dist041108/src/edu/vub/at/objects/grammar/ATDefTable.java

http://ambienttalk.googlecode.com/ · Java · 62 lines · 6 code · 5 blank · 51 comment · 0 complexity · 5b965c15c1bd83f4e96e1e147bb90bad MD5 · raw file

  1. /**
  2. * AmbientTalk/2 Project
  3. * ATDefTable.java created on 26-jul-2006 at 14:52:25
  4. * (c) Programming Technology Lab, 2006 - 2007
  5. * Authors: Tom Van Cutsem & Stijn Mostinckx
  6. *
  7. * Permission is hereby granted, free of charge, to any person
  8. * obtaining a copy of this software and associated documentation
  9. * files (the "Software"), to deal in the Software without
  10. * restriction, including without limitation the rights to use,
  11. * copy, modify, merge, publish, distribute, sublicense, and/or
  12. * sell copies of the Software, and to permit persons to whom the
  13. * Software is furnished to do so, subject to the following
  14. * conditions:
  15. *
  16. * The above copyright notice and this permission notice shall be
  17. * included in all copies or substantial portions of the Software.
  18. *
  19. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  21. * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  23. * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  24. * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  25. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  26. * OTHER DEALINGS IN THE SOFTWARE.
  27. */
  28. package edu.vub.at.objects.grammar;
  29. /**
  30. * The public interface to a table definition AG element.
  31. *
  32. * Example: <code>def tab[size] { init }</code> where <code>tab</code>
  33. * is a literal symbol and <code>size</code> has to evaluate to a number.
  34. * The <code>init</code> expression is evaluated <code>size</code> times.
  35. *
  36. * @author tvc
  37. */
  38. public interface ATDefTable extends ATDefinition {
  39. /**
  40. * The name of the table must be a literal symbol
  41. * Example: <code>`{ def tab[5] { m() } }.statements[1].name == `tab</code>
  42. * @return the name of the table
  43. */
  44. public ATSymbol base_name();
  45. /**
  46. * The size may be any valid AmbientTalk expression that evaluates to a number
  47. * Example: <code>`{ def tab[5] { m() } }.statements[1].sizeExpression == `5</code>
  48. * @return the size expression
  49. */
  50. public ATExpression base_sizeExpression();
  51. /**
  52. * The initializer is at least one expression and may be a sequence of expressions
  53. * Example: <code>`{ def tab[5] { m() } }.statements[1].initializer == `{ m() }</code>
  54. * @return the initializer
  55. */
  56. public ATBegin base_initializer();
  57. }