aboutsummaryrefslogtreecommitdiffstats
path: root/src/view/RBADisplayingContent.cpp
blob: 003e3c36dc77b21d996759dabcfe9df9ac1fa085 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/**
 * Copyright (c) 2019 DENSO CORPORATION.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * Displaying content class
 */

#include "RBADisplayingContent.hpp"
#include "RBAAllocatable.hpp"
#include "RBAArbitrator.hpp"
#include "RBAContent.hpp"
#include "RBAContentState.hpp"
#include "RBAExpressionVisitor.hpp"
#include "RBALogManager.hpp"
#include "RBAResultImpl.hpp"
#include "RBAModelElementType.hpp"
#include "RBAExpressionType.hpp"
#include "RBAConstraintInfo.hpp"

namespace rba
{

void 
RBADisplayingContent::accept(RBAExpressionVisitor& visitor)
{
  // RBASceneAllocatableCollector, the only existing visitor at this time,
  // does not accept Content, so it does not pass this path.
  // This is implemented because another visitor may accept it in the future.
  visitor.visit(*this);
}

RBAModelElementType
RBADisplayingContent::getModelElementType() const
{
  return RBAModelElementType::DisplayingContent;
}

const RBARuleObject*
RBADisplayingContent::getReferenceObjectCore(RBAConstraintInfo* info,
                                             RBAArbitrator* arb) const
{
  const RBARuleObject* object {nullptr};
  const auto leftInfo = info->getChild(0U);
  const auto ruleObj = getLhsOperand()->getReferenceObject(leftInfo, arb);
  if (!leftInfo->isExceptionBeforeArbitrate()) {
    if (ruleObj != nullptr) {
      const RBAAllocatable* const alloc {dynamic_cast<const RBAAllocatable*>(ruleObj->getRawObject())};
      if (ruleObj->isPrevious()) {
        if (!arb->getResult()->isPreHidden(alloc)) {
          const auto contentState = arb->getResult()->getDirectPreContentState(alloc);
          if (contentState != nullptr) {
            object = contentState->getOwner();
          }
        }
      } else {
        if (!alloc->isChecked()) {
          info->setExceptionBeforeArbitrate(true);
        }
        // When "Hidden" judgment is not executed, or when "Hidden" is already 
        // judged and "Hidden" is false, contentState assigned to allocatable 
        // is acquired.
        else if (!alloc->isHiddenChecked() || !alloc->isHidden()) {
          const auto contentState = alloc->getState();
          if (contentState != nullptr) {
            object = contentState->getOwner();
          }
          // At this point, it is unknown whether the constraint expression 
          // will be False or True, so put it in both.
          info->addFalseAllocatable(alloc);
          info->addTrueAllocatable(alloc);
        } else {
          ;
        }
      }
    }
  } else {
    info->setExceptionBeforeArbitrate(true);
  }
#ifdef RBA_USE_LOG
  bool pre = false;
  std::string operandName;
  std::string resultText;
  if (ruleObj == nullptr) {
    operandName = "NULL";
  } else {
    pre = ruleObj->isPrevious();
    operandName = ruleObj->getElementName();
  }
  if (leftInfo->isExceptionBeforeArbitrate()) {
    resultText = "is before arbitrate skip";
  } else if (object == nullptr) {
    if((ruleObj != nullptr) && dynamic_cast<const RBAAllocatable*>(ruleObj->getRawObject())->isChecked()) {
      resultText = "has no Displayed Content";
    } else {
      resultText = "is before arbitrate skip";
    }
  } else {
    resultText = "has Displayed Content[" + object->getElementName() + "]";
  }
  LOG_arbitrateConstraintLogicLogLine(
      "      " + getPreMsg(pre) + "Area[" + operandName + "] " + resultText);
#endif
  return object;
}

#ifdef RBA_USE_LOG
const std::string
RBADisplayingContent::getSymbol() const
{
  return ".displayingContent()";
}

void
RBADisplayingContent::createHierarchy()
{
  getLhsOperand()->createHierarchy();
}

RBAExpressionType
RBADisplayingContent::getUnderlyingType() const
{
  return RBAExpressionType::CONTENT;
}
#endif

}