private void CreateIfStatement(int i, JumpIfNotToken jumpToken, int ifEnd)
{
int ifCount = ifEnd - i - 1;
int ifEndOffset = jumpToken.TargetOffset;
CompositeStatement elseStatement = null;
bool isWhile = false;
if (this[ifEnd - 1].Token is UncondJumpToken)
{
var endToken = (UncondJumpToken)this[ifEnd - 1].Token;
if (endToken.TargetOffset == this[i].StartOffset)
{
isWhile = true;
}
else if (FindBreakTarget(endToken.TargetOffset) == null)
{
int elseEnd = FindByTargetOffset(endToken.TargetOffset, ifEnd + 1);
if (elseEnd >= 0)
{
ifEndOffset = this[ifEnd - 1].StartOffset;
elseStatement = new ElseStatement(this[ifEnd].StartOffset,
this[ifEnd - 1].Token,
GetRange(ifEnd, elseEnd - ifEnd),
endToken.TargetOffset);
ifCount--;
}
}
}
CompositeStatement statement = isWhile
? (CompositeStatement) new WhileStatement(this[i].StartOffset, jumpToken.Condition, GetRange(i + 1, ifCount), ifEndOffset)
: new IfStatement(this[i].StartOffset, jumpToken.Condition, GetRange(i + 1, ifCount), ifEndOffset);
ReplaceRange(i, ifEnd - i, statement);
statement.ProcessChildren();
if (elseStatement != null)
{
ReplaceRange(i + 1, elseStatement.Children, elseStatement);
elseStatement.Children.CreateControlStatements();
}
}
private void CreateIfStatement(int i, JumpIfNotToken jumpToken, int ifEnd)
{
int ifCount = ifEnd - i - 1;
int ifEndOffset = jumpToken.TargetOffset;
CompositeStatement elseStatement = null;
bool isWhile = false;
if (this[ifEnd - 1].Token is UncondJumpToken)
{
var endToken = (UncondJumpToken)this[ifEnd - 1].Token;
if (endToken.TargetOffset == this[i].StartOffset)
{
isWhile = true;
}
else if (FindBreakTarget(endToken.TargetOffset) == null)
{
int elseEnd = FindByTargetOffset(endToken.TargetOffset, ifEnd + 1);
if (elseEnd >= 0)
{
ifEndOffset = this[ifEnd - 1].StartOffset;
elseStatement = new ElseStatement(this[ifEnd].StartOffset,
this[ifEnd - 1].Token,
GetRange(ifEnd, elseEnd - ifEnd),
endToken.TargetOffset);
ifCount--;
}
}
}
CompositeStatement statement = isWhile
? (CompositeStatement) new WhileStatement(this[i].StartOffset, jumpToken.Condition, GetRange(i + 1, ifCount), ifEndOffset)
: new IfStatement(this[i].StartOffset, jumpToken.Condition, GetRange(i + 1, ifCount), ifEndOffset);
ReplaceRange(i, ifEnd - i, statement);
statement.ProcessChildren();
if (elseStatement != null)
{
ReplaceRange(i + 1, elseStatement.Children, elseStatement);
elseStatement.Children.CreateControlStatements();
}
}
