/// <remarks>
/// The normal Router() method has been brought inline into this ExpandMethodBlocks() method
/// as the router complexity is not as great as usual.
/// </remarks>
protected string ExpandJavaMethodBlocks(int position, ref int level)
{
int quoteCount = 0; //Quote count is zero at the start of every level.
string prevCode = string.Empty;
string code = string.Empty;
string inner = string.Empty;
bool goback = false;
int startPos = position;
int prevPos = position;
int length = _sourceCode.Length;
StringBuilder prevBlockCommentMarker = new StringBuilder();
int prevBlockCommentPos = -1;
int prevNewLinePos = 0;
BlockVector blockVector = new BlockVector();
int lineEndingLength = 1;
if (length > 0)
{
do
{
//Begin router code.
goback = false;
prevCode = code;
code = _sourceCode.Substring(position, 1);
switch (code)
{
case "/":
prevBlockCommentMarker.Append(code);
break;
case "*":
prevBlockCommentMarker.Append(code);
if (prevBlockCommentMarker.ToString() == "/**")
{
prevBlockCommentPos = prevNewLinePos;
}
break;
case "\n":
if (prevCode == "\r")
{
//Windows line ending.
lineEndingLength = 2;
}
else
{
//Unix line ending.
lineEndingLength = 1;
}
// -1 is based on unix line endings being 1 characters long.
// -2 is based on Windows line endings being 2 characters long.
prevNewLinePos = position;
prevBlockCommentMarker = new StringBuilder();
break;
case "\"":
quoteCount++;
break;
case "{":
if (level == 0)
{
//Block from start of file up to line containing class declaration.
blockVector = new BlockVector();
blockVector.EndPosition = GetStartOfBlockPosition(prevBlockCommentPos, prevNewLinePos);
_blockVectors.Add(blockVector);
prevBlockCommentPos = -1;
}
if (level == 1)
{
//Block from start of class declaration to start of line containing start of first method.
blockVector = new BlockVector();
blockVector.EndPosition = GetStartOfBlockPosition(prevBlockCommentPos, prevNewLinePos);
_blockVectors.Add(blockVector);
prevBlockCommentPos = -1;
}
if (quoteCount % 2 == 0)
{
level++;
inner = ExpandJavaMethodBlocks(position + 1, ref level);
position += inner.Length;
prevPos = position;
}
break;
case "}":
inner = _sourceCode.Substring(startPos, position - startPos + 1);
if (quoteCount % 2 == 0)
{
level--;
goback = true;
}
if (level == 0)
{
//This is the end of the class block.
blockVector = new BlockVector();
blockVector.EndPosition = position + lineEndingLength;
_blockVectors.Add(blockVector);
}
if (level == 1)
{
//This is the end of all method blocks inside the class.
blockVector = new BlockVector();
blockVector.EndPosition = position + lineEndingLength;
_blockVectors.Add(blockVector);
}
break;
default:
//Any character which is not a control character.
break;
}
//End router code.
position++;
} while (position < length && !goback);
}
return(inner);
}
/// <summary>
/// Split all method blocks in the specified sourceCode into a list of string blocks.
/// </summary>
protected List <BlockVector> SplitMethodBlocks(string sourceCode)
{
_sourceCode = sourceCode;
int position = 0;
int level = 0;
string inner = string.Empty;
switch (_methodBlockLanguage)
{
case LanguageEnum.Cpp:
inner = ExpandJavaMethodBlocks(position, ref level);
break;
case LanguageEnum.CSharp:
inner = ExpandCSharpMethodBlocks(position, ref level);
break;
case LanguageEnum.Java:
inner = ExpandJavaMethodBlocks(position, ref level);
break;
case LanguageEnum.Other:
inner = ExpandJavaMethodBlocks(position, ref level);
break;
defaut:
inner = ExpandJavaMethodBlocks(position, ref level);
break;
}
int startAt = 0;
int lineNumber = 1;
int blockNumber = 0;
BlockVector blockVector = new BlockVector();
for (int ptr = 0; ptr < _blockVectors.Count; ptr++)
{
blockNumber++;
blockVector = _blockVectors[ptr];
blockVector.BlockNumber = blockNumber;
blockVector.StartPosition = startAt;
int endAt = _blockVectors[ptr].EndPosition;
int length = endAt - startAt;
string segment = _sourceCode.Substring(startAt, length);
string[] parts = segment.Split('\n');
blockVector.StartLinekNumber = lineNumber;
lineNumber += parts.Length;
blockVector.Content = segment;
startAt = endAt + 1;
}
if (startAt <= _sourceCode.Length)
{
blockNumber++;
blockVector = new BlockVector();
blockVector.BlockNumber = blockNumber;
blockVector.StartLinekNumber = lineNumber;
blockVector.StartPosition = startAt;
blockVector.EndPosition = _sourceCode.Length - 1;
string segment = _sourceCode.Substring(startAt);
blockVector.Content = segment;
_blockVectors.Add(blockVector);
}
return(_blockVectors);
}
