/// <summary>Adds a new statement block.</summary>
/// <param name="statementBlock">The statement block to add.</param>
/// <returns>A new instance of <see cref="T4StatementBlock"/>, representing <paramref name="statementBlock"/> in the T4 file.</returns>
public T4StatementBlock AddStatementBlock(T4StatementBlock statementBlock)
{
T4StatementBlock anchor = GetStatementBlocks().LastOrDefault();
using (WriteLockCookie.Create(IsPhysical())) {
return(anchor == null
? ModificationUtil.AddChild(this, statementBlock)
: ModificationUtil.AddChildAfter(anchor, statementBlock));
}
}
/// <summary>
/// Adds a new statement block.
/// </summary>
/// <param name="statementBlock">The statement block to add.</param>
/// <returns>A new instance of <see cref="T4StatementBlock"/>, representing <paramref name="statementBlock"/> in the T4 file.</returns>
public T4StatementBlock AddStatementBlock(T4StatementBlock statementBlock)
{
if (statementBlock == null)
{
throw new ArgumentNullException("statementBlock");
}
T4StatementBlock anchor = GetStatementBlocks().LastOrDefault();
using (this.CreateWriteLock()) {
return(anchor == null
? ModificationUtil.AddChild(this, statementBlock)
: ModificationUtil.AddChildAfter(anchor, statementBlock));
}
}
/// <summary>
/// Adds a new statement block.
/// </summary>
/// <param name="statementBlock">The statement block to add.</param>
/// <returns>A new instance of <see cref="T4StatementBlock"/>, representing <paramref name="statementBlock"/> in the T4 file.</returns>
public T4StatementBlock AddStatementBlock(T4StatementBlock statementBlock)
{
if (statementBlock == null)
throw new ArgumentNullException("statementBlock");
T4StatementBlock anchor = GetStatementBlocks().LastOrDefault();
using (this.CreateWriteLock()) {
return anchor == null
? ModificationUtil.AddChild(this, statementBlock)
: ModificationUtil.AddChildAfter(anchor, statementBlock);
}
}
/// <summary>
/// Checks if the current token represents the beginning of a code block, if yes, parse every code block after the token.
/// </summary>
/// <param name="tokenNodeType">The current token type.</param>
/// <param name="parentElement">The parent element where the potential code block will be appended as a child.</param>
/// <returns><c>true</c> is a code block has been parsed, <c>false</c> otherwise.</returns>
private bool TryParseCodeBlock([CanBeNull] T4TokenNodeType tokenNodeType, [NotNull] CompositeElement parentElement)
{
if (tokenNodeType != null) {
T4CodeBlock codeBlock;
if (tokenNodeType == T4TokenNodeTypes.StatementStart)
codeBlock = new T4StatementBlock();
else if (tokenNodeType == T4TokenNodeTypes.ExpressionStart)
codeBlock = new T4ExpressionBlock();
else if (tokenNodeType == T4TokenNodeTypes.FeatureStart)
codeBlock = new T4FeatureBlock();
else
codeBlock = null;
if (codeBlock != null) {
AppendNewChild(parentElement, ParseCodeBlock(tokenNodeType, codeBlock));
return true;
}
}
return false;
}
