src/tests/add-ons/print/ppd/model/StatementListVisitor.cpp

   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 #include "StatementListVisitor.h"
  10
  11 void StatementListVisitor::Visit(StatementList* list)
  12 {
  13         if (list == NULL) return;
  14
  15         const int32 n = list->Size();
  16         for (int32 i = 0; i < n; i ++) {
  17                 Statement* statement = list->StatementAt(i);
  18                 GroupStatement group(statement);
  19                 if (group.IsOpenGroup()) {
  20                         BeginGroup(&group);
  21                         fLevel ++;
  22                 } else if (statement->IsValueStatement()) {
  23                         DoValue(statement);
  24                 } else if (statement->IsDefaultStatement()) {
  25                         DoDefault(statement);
  26                 } else if (statement->IsQueryStatement()) {
  27                         DoQuery(statement);
  28                 } else if (statement->IsParamStatement()) {
  29                         DoParam(statement);
  30                 }
  31
  32                 StatementList* children = statement->GetChildren();
  33                 if (children != NULL) {
  34                         Visit(children);
  35                 }
  36
  37                 // Close statements have been removed
  38                 if (group.IsOpenGroup()) {
  39                         fLevel --;
  40                         EndGroup(&group);
  41                 }
  42         }
  43 }