private void ConfigureFinalStatementReturn(
BlockStatementTranslation statementTranslation,
int translationCount,
ref bool hasGoto)
{
if (statementTranslation.HasGoto)
{
hasGoto = true;
}
else if (_hasVariables || translationCount > 1)
{
statementTranslation.WriteReturnKeyword();
hasGoto = true;
}
}
private IList <BlockStatementTranslation> GetBlockStatements(
BlockExpression block,
ITranslationContext context,
out bool hasMultiStatementStatement,
out int statementTranslationsSize,
out int statementsFormattingSize,
out bool hasGoto,
out bool isEmpty)
{
var expressions = block.Expressions;
var expressionCount = expressions.Count;
var translations = new BlockStatementTranslation[expressionCount];
var statementIndex = 0;
hasMultiStatementStatement = false;
statementTranslationsSize = 0;
statementsFormattingSize = 0;
hasGoto = false;
for (int i = 0, lastExpressionIndex = expressionCount - 1; ; ++i)
{
var isFinalStatement = i == lastExpressionIndex;
var expression = expressions[i];
if (Include(expression, block, context))
{
var statementTranslation = context.IsJoinedAssignment(expression)
? new BlockAssignmentStatementTranslation((BinaryExpression)expression, context)
: new BlockStatementTranslation(expression, context);
translations[statementIndex] = statementTranslation;
statementTranslationsSize += statementTranslation.TranslationSize;
statementsFormattingSize += statementTranslation.FormattingSize;
hasMultiStatementStatement = hasMultiStatementStatement || statementTranslation.IsMultiStatement;
++statementIndex;
if (statementIndex == 1)
{
statementTranslation.IsFirstStatement();
}
if (isFinalStatement)
{
var isReturnable = block.IsReturnable();
if (isReturnable)
{
ConfigureFinalStatementReturn(statementTranslation, statementIndex, ref hasGoto);
}
var addBlankLineBefore =
isReturnable && AddBlankLineBeforeFinalStatement(statementIndex, translations);
statementTranslation.IsFinalStatement(addBlankLineBefore);
break;
}
continue;
}
if (isFinalStatement)
{
break;
}
}
if (statementIndex == 0)
{
isEmpty = true;
return(Enumerable <BlockStatementTranslation> .EmptyArray);
}
isEmpty = false;
if (statementIndex == expressionCount)
{
return(translations);
}
// Statements were skipped; resize the translations array
var includedTranslations = new BlockStatementTranslation[statementIndex];
for (var i = 0; i < statementIndex; ++i)
{
includedTranslations[i] = translations[i];
}
return(includedTranslations);
}
