public SignCondition(ConditionOperand operand, SyntaxProperty <SignComparison> signComparison, SyntaxProperty <bool> invertResult) :
base(ExpressionNodeType.SignCondition)
{
Operand = operand;
SignComparison = signComparison;
InvertResult = invertResult;
}
public RelationCondition(ConditionOperand leftOperand, SyntaxProperty <RelationalOperator> relationalOperator, ConditionOperand rightOperand) :
base(ExpressionNodeType.RelationCondition)
{
LeftOperand = leftOperand;
Operator = relationalOperator;
RightOperand = rightOperand;
}
public SignCondition(ConditionOperand operand, SyntaxProperty<SignComparison> signComparison, SyntaxProperty<bool> invertResult)
: base(ExpressionNodeType.SignCondition)
{
Operand = operand;
SignComparison = signComparison;
InvertResult = invertResult;
}
public RelationCondition(ConditionOperand leftOperand, SyntaxProperty<RelationalOperator> relationalOperator, ConditionOperand rightOperand)
: base(ExpressionNodeType.RelationCondition)
{
LeftOperand = leftOperand;
Operator = relationalOperator;
RightOperand = rightOperand;
}
private ConditionOperand CreateConditionOperand(CodeElementsParser.ConditionOperandContext context)
{
ConditionOperand conditionOperand = null;
if (context.arithmeticExpression() != null)
{
conditionOperand = new ConditionOperand(
CreateArithmeticExpression(context.arithmeticExpression()));
}
else if (context.variableOrIndex() != null)
{
conditionOperand = new ConditionOperand(
CreateVariableOrIndex(context.variableOrIndex()));
}
else if (context.nullPointerValue() != null)
{
conditionOperand = new ConditionOperand(
CobolWordsBuilder.CreateNullPointerValue(context.nullPointerValue()));
}
else if (context.selfObjectIdentifier() != null)
{
conditionOperand = new ConditionOperand(
ParseTreeUtils.GetFirstToken(context.selfObjectIdentifier()));
}
return conditionOperand;
}
private ConditionalExpression CreateAbbreviatedExpression(ConditionOperand subjectOperand, SyntaxProperty<RelationalOperator> distributedRelationalOperator, CodeElementsParser.AbbreviatedExpressionContext context)
{
if (context.conditionOperand() != null)
{
ConditionOperand objectOperand = CreateConditionOperand(context.conditionOperand());
SyntaxProperty<RelationalOperator> relationalOperator = distributedRelationalOperator;
if (context.relationalOperator() != null)
{
relationalOperator = CreateRelationalOperator(context.relationalOperator());
}
return new RelationCondition(subjectOperand, relationalOperator, objectOperand);
}
else
{
SyntaxProperty<LogicalOperator> logicalOperator = null;
if (context.NOT() != null)
{
logicalOperator = new SyntaxProperty<LogicalOperator>(
LogicalOperator.NOT,
ParseTreeUtils.GetFirstToken(context.NOT()));
}
else if (context.AND() != null)
{
logicalOperator = new SyntaxProperty<LogicalOperator>(
LogicalOperator.AND,
ParseTreeUtils.GetFirstToken(context.AND()));
}
else if (context.OR() != null)
{
logicalOperator = new SyntaxProperty<LogicalOperator>(
LogicalOperator.OR,
ParseTreeUtils.GetFirstToken(context.OR()));
}
if (logicalOperator == null)
{
return CreateAbbreviatedExpression(subjectOperand, distributedRelationalOperator, context.abbreviatedExpression()[0]);
}
else
{
if (context.abbreviatedExpression().Length == 1)
{
ConditionalExpression rightOperand = CreateAbbreviatedExpression(subjectOperand, distributedRelationalOperator, context.abbreviatedExpression()[0]);
return new LogicalOperation(null, logicalOperator, rightOperand);
}
else
{
ConditionalExpression leftOperand = CreateAbbreviatedExpression(subjectOperand, distributedRelationalOperator, context.abbreviatedExpression()[0]);
ConditionalExpression rightOperand = CreateAbbreviatedExpression(subjectOperand, distributedRelationalOperator, context.abbreviatedExpression()[1]);
return new LogicalOperation(leftOperand, logicalOperator, rightOperand);
}
}
}
}
