src/tests/add-ons/print/ppd/model/StatementWrapper.h

   1 /*
   2  * Copyright 2008, Haiku.
   3  * Distributed under the terms of the MIT license.
   4  *
   5  * Authors:
   6  *              Michael Pfeiffer <laplace@users.sourceforge.net>
   7  */
   8
   9 #ifndef _STATEMENT_WRAPPER_H
  10 #define _STATEMENT_WRAPPER_H
  11
  12 #include "Statement.h"
  13
  14 // wrapper classes to provide specific access to
  15 // statement members
  16
  17 class StatementWrapper
  18 {
  19 private:
  20         Statement* fStatement;
  21
  22 public:
  23         StatementWrapper(Statement* statement);
  24
  25         Statement* GetStatement() { return fStatement; }
  26         const char* GetKeyword() { return fStatement->GetKeyword()->String(); }
  27 };
  28
  29 class GroupStatement : public StatementWrapper
  30 {
  31 private:
  32         Value* GetValue();
  33
  34 public:
  35         GroupStatement(Statement* statement);
  36
  37         // test methods if the wrapped statement is a group statement
  38         bool IsUIGroup();
  39         bool IsGroup();
  40         bool IsSubGroup();
  41
  42         bool IsOpenGroup();
  43         bool IsCloseGroup();
  44
  45         bool IsJCL();
  46
  47         // accessors
  48         const char* GetGroupName();
  49         const char* GetGroupTranslation();
  50
  51         enum Type {
  52                 kPickOne,
  53                 kPickMany,
  54                 kBoolean,
  55                 kUnknown
  56         };
  57
  58         Type GetType();
  59 };
  60
  61 class ConstraintsStatement : public StatementWrapper
  62 {
  63 public:
  64         ConstraintsStatement(Statement* statement);
  65
  66         // is this realy a constraints statement
  67         bool IsConstraints();
  68
  69         const char* GetFirstKeyword();
  70         const char* GetFirstOption();
  71         const char* GetSecondKeyword();
  72         const char* GetSecondOption();
  73 };
  74
  75 class OrderDependencyStatement : public StatementWrapper
  76 {
  77 public:
  78         OrderDependencyStatement(Statement* statement);
  79
  80         // is this realy a order dependency statement
  81         bool IsOrderDependency();
  82
  83         // is this a NonUIOrderDependencyStatement
  84         bool IsNonUI();
  85
  86         float GetOrder();
  87         const char* GetSection();
  88         const char* GetKeyword();
  89         const char* GetOption();
  90 };
  91
  92 #endif