private void HandleInclude(
[CanBeNull] string includeFileName,
[NotNull] T4DirectiveAttribute fileAttr,
[NotNull] CompositeElement parentElement,
bool once
)
{
FileSystemPath includePath = ResolveInclude(includeFileName);
if (includePath.IsEmpty)
{
fileAttr.ValueError = String.Format(CultureInfo.InvariantCulture, "Unresolved file \"{0}\"", includePath);
return;
}
if (!_existingIncludePaths.Add(includePath))
{
if (!once)
{
fileAttr.ValueError = String.Format(CultureInfo.InvariantCulture, "Already included file \"{0}\"", includePath);
}
return;
}
FileSystemPath sourceLocation = _sourceFile.GetLocation();
if (includePath == sourceLocation)
{
fileAttr.ValueError = "Recursive include";
_existingIncludePaths.Add(includePath);
return;
}
if (!includePath.ExistsFile)
{
fileAttr.ValueError = String.Format(CultureInfo.InvariantCulture, "File \"{0}\" not found", includePath);
return;
}
// find the matching include in the existing solution source files
// or create a new one if the include file is outside the solution
IPsiSourceFile includeSourceFile = includePath.FindSourceFileInSolution(_solution) ?? CreateIncludeSourceFile(includePath);
if (includeSourceFile == null)
{
fileAttr.ValueError = "No current solution";
return;
}
ILexer includeLexer = CreateLexer(includeSourceFile);
var builder = new T4TreeBuilder(_t4Environment, _directiveInfoManager, includeLexer, includeSourceFile, _existingIncludePaths, _solution, _macroResolveModule);
T4Include include = builder.CreateIncludeT4Tree();
include.Path = includePath;
_includes.Add(include);
// do not use AppendNewChild, we don't want the PsiBuilderLexer to move line breaks from the include into the main file.
parentElement.AddChild(include);
}
internal T4DirectiveAttribute ToAttribute()
{
var attribute = new T4DirectiveAttribute();
if (NameToken != null)
{
_builder.AppendNewChild(attribute, NameToken);
if (EqualToken != null)
{
_builder.AppendNewChild(attribute, EqualToken);
}
else
{
if (OpeningQuoteToken == null)
{
Assertion.Assert(ValueToken == null, "ValueToken should be null if there's no opening quote.");
Assertion.Assert(ClosingQuoteToken == null, "ClosingQuoteToken should be null if there's no opening quote.");
_builder.AppendMissingToken(attribute, MissingTokenType.EqualSignAndAttributeValue);
return(attribute);
}
_builder.AppendMissingToken(attribute, MissingTokenType.EqualSign);
}
}
else if (EqualToken != null)
{
_builder.AppendMissingToken(attribute, MissingTokenType.AttributeName);
_builder.AppendNewChild(attribute, EqualToken);
}
else
{
_builder.AppendMissingToken(attribute, MissingTokenType.AttributeNameAndEqualSign);
}
if (OpeningQuoteToken == null)
{
Assertion.Assert(ValueToken == null, "ValueToken should be null if there's no opening quote.");
Assertion.Assert(ClosingQuoteToken == null, "ClosingQuoteToken should be null if there's no opening quote.");
_builder.AppendMissingToken(attribute, MissingTokenType.AttributeValue);
return(attribute);
}
_builder.AppendNewChild(attribute, OpeningQuoteToken);
if (ValueToken != null)
{
_builder.AppendNewChild(attribute, ValueToken);
}
if (ClosingQuoteToken != null)
{
_builder.AppendNewChild(attribute, ClosingQuoteToken);
}
else
{
_builder.AppendMissingToken(attribute, MissingTokenType.Quote);
}
return(attribute);
}