public IncludeNode(DirectiveInfo info)
: base(info)
{
Filename = ExpressionRewriter.Rewrite(Token.ReadTokens(info.ParametersReader));
this.parentParser = info.Parser;
}
private void ProcessDirective([NotNull] IT4Directive directive)
{
IT4Token nameToken = directive.GetNameToken();
if (nameToken == null)
{
return;
}
DirectiveInfo directiveInfo = _directiveInfoManager.GetDirectiveByName(nameToken.GetText());
if (directiveInfo == null)
{
return;
}
IEnumerable <string> attributeNames = directive.GetAttributes().SelectNotNull(attr => attr.GetName());
var hashSet = new JetHashSet <string>(attributeNames, StringComparer.OrdinalIgnoreCase);
foreach (DirectiveAttributeInfo attributeInfo in directiveInfo.SupportedAttributes)
{
if (attributeInfo.IsRequired && !hashSet.Contains(attributeInfo.Name))
{
AddHighlighting(new HighlightingInfo(nameToken.GetHighlightingRange(),
new MissingRequiredAttributeHighlighting(nameToken, attributeInfo.Name)));
}
}
}
private void ProcessDirective([NotNull] IT4Directive directive)
{
IT4Token nameToken = directive.GetNameToken();
if (nameToken == null)
{
return;
}
DirectiveInfo directiveInfo = _directiveInfoManager.GetDirectiveByName(nameToken.GetText());
if (directiveInfo == null)
{
return;
}
// Notify of missing required attributes.
IEnumerable <string> attributeNames = directive.GetAttributes().SelectNotNull(attr => attr.GetName());
var hashSet = new JetHashSet <string>(attributeNames, StringComparer.OrdinalIgnoreCase);
foreach (DirectiveAttributeInfo attributeInfo in directiveInfo.SupportedAttributes)
{
if (attributeInfo.IsRequired && !hashSet.Contains(attributeInfo.Name))
{
AddHighlighting(new HighlightingInfo(nameToken.GetHighlightingRange(),
new MissingRequiredAttributeHighlighting(nameToken, attributeInfo.Name)));
}
}
// Assembly attributes in preprocessed templates are useless.
if (directiveInfo == _directiveInfoManager.Assembly && DaemonProcess.SourceFile.ToProjectFile().IsPreprocessedT4Template())
{
AddHighlighting(new HighlightingInfo(directive.GetHighlightingRange(), new IgnoredAssemblyDirectiveHighlighting(directive)));
}
}
protected override bool AddLookupItems(T4CodeCompletionContext context, IItemsCollector collector)
{
ITreeNode node = context.BasicContext.File.FindNodeAt(context.BasicContext.SelectedTreeRange);
Assertion.AssertNotNull(node, "node == null");
var ranges = context.BasicContext.GetRanges(node);
collector.AddRanges(ranges);
var attribute = node.GetContainingNode <IT4DirectiveAttribute>();
Assertion.AssertNotNull(attribute, "attribute != null");
var directive = attribute.GetContainingNode <IT4Directive>();
Assertion.AssertNotNull(directive, "directive != null");
DirectiveInfo directiveInfo = _directiveInfoManager.GetDirectiveByName(directive.GetName());
DirectiveAttributeInfo attributeInfo = directiveInfo?.GetAttributeByName(attribute.GetName());
if (attributeInfo == null)
{
return(false);
}
foreach (string intellisenseValue in attributeInfo.IntelliSenseValues)
{
var item = new TextLookupItem(intellisenseValue);
item.InitializeRanges(ranges, context.BasicContext);
collector.Add(item);
}
return(true);
}
public LocalNode(DirectiveInfo info)
: base(info)
{
VariableName = Token.ReadToken(info.ParametersReader);
if(VariableName == null) {
throw new MissingDataException("Expected a variable name", info.ParametersReader.Location);
}
if(VariableName.TokenType != TokenType.Identifier) {
throw new BadDataException("Expected a variable name", VariableName.Location);
}
}
private static string GetSortValue([NotNull] IT4Directive directive, [CanBeNull] DirectiveInfo directiveInfo,
[NotNull] DirectiveInfoManager directiveInfoManager)
{
if (directiveInfo == directiveInfoManager.Assembly)
{
return(directive.GetAttributeValue(directiveInfoManager.Assembly.NameAttribute.Name));
}
if (directiveInfo == directiveInfoManager.Import)
{
return(directive.GetAttributeValue(directiveInfoManager.Import.NamespaceAttribute.Name));
}
if (directiveInfo == directiveInfoManager.Parameter)
{
return(directive.GetAttributeValue(directiveInfoManager.Parameter.NameAttribute.Name));
}
return(null);
}
public EachNode(DirectiveInfo info)
: base(info)
{
Token token = Token.ReadToken(info.ParametersReader);
if(token == null) {
throw new MissingDataException("Variable name", info.ParametersReader.Location);
}
if(token.TokenType != TokenType.Identifier) {
throw new MissingDataException("Variable name", token.Location);
}
Variable = token.Value.ToString();
Values = ExpressionRewriter.Rewrite(Token.ReadTokens(info.ParametersReader));
}
private void ProcessAttributeValue([NotNull] T4Token valueNode)
{
var attribute = valueNode.Parent as IT4DirectiveAttribute;
if (attribute == null)
{
return;
}
if (attribute.ValueError != null)
{
AddHighlighting(new HighlightingInfo(valueNode.GetHighlightingRange(),
new InvalidAttributeValueHighlighting(valueNode, null, attribute.ValueError)));
return;
}
var directive = attribute.Parent as IT4Directive;
if (directive == null)
{
return;
}
DirectiveInfo directiveInfo = _directiveInfoManager.GetDirectiveByName(directive.GetName());
if (directiveInfo == null)
{
return;
}
DirectiveAttributeInfo attributeInfo = directiveInfo.GetAttributeByName(attribute.GetName());
if (attributeInfo == null)
{
return;
}
if (attributeInfo.IsValid(valueNode.GetText()))
{
return;
}
AddHighlighting(new HighlightingInfo(valueNode.GetHighlightingRange(),
new InvalidAttributeValueHighlighting(valueNode, attributeInfo, "Invalid attribute value")));
}
public LetNode(DirectiveInfo info)
: base(info)
{
Token token = Token.ReadToken(info.ParametersReader);
if(token == null) {
throw new MissingDataException("Variable name", info.ParametersReader.Location);
}
if(token.TokenType != TokenType.Identifier) {
throw new MissingDataException("Variable name", token.Location);
}
Variable = token.Value.ToString();
info.ParametersReader.SkipWhiteSpace();
foreach(var node in (new Parser(info.Parser, info.ParametersReader)).ReadNodes()) {
ChildrenNodes.Add(node);
}
}
private string GetDirectiveText()
{
IT4Directive directive = GetTreeNode();
string name = directive?.Name?.GetText();
if (name == null)
{
return("???");
}
DirectiveInfo directiveInfo = T4DirectiveInfoManager.GetDirectiveByName(name);
if (directiveInfo == null)
{
return(name);
}
// display the directive with the attributes that are marked with DisplayInCodeStructure
var builder = new StringBuilder(name);
foreach (IT4DirectiveAttribute attribute in directive.AttributesEnumerable)
{
DirectiveAttributeInfo attributeInfo = directiveInfo.GetAttributeByName(attribute.Name.GetText());
if (attributeInfo?.IsDisplayedInCodeStructure != true)
{
continue;
}
builder.Append(' ');
builder.Append(attributeInfo.Name);
if (attribute.Value != null)
{
builder.Append("=\"");
builder.Append(attribute.Value.GetText());
builder.Append('"');
}
}
return(builder.ToString());
}
protected override bool AddLookupItems(T4CodeCompletionContext context, IItemsCollector collector)
{
ITreeNode node = context.BasicContext.File.FindNodeAt(context.BasicContext.SelectedTreeRange);
Assertion.AssertNotNull(node, "node == null");
var ranges = context.BasicContext.GetRanges(node);
collector.AddRanges(ranges);
var directive = node.GetContainingNode <IT4Directive>();
Assertion.AssertNotNull(directive, "directive != null");
DirectiveInfo directiveInfo = _directiveInfoManager.GetDirectiveByName(directive.GetName());
if (directiveInfo == null)
{
return(false);
}
JetHashSet <string> existingNames = directive
.GetAttributes()
.Select(attr => attr.GetName())
.ToJetHashSet(s => s, StringComparer.OrdinalIgnoreCase);
foreach (string attributeName in directiveInfo.SupportedAttributes.Select(attr => attr.Name))
{
if (existingNames.Contains(attributeName))
{
continue;
}
var item = new TextLookupItem(attributeName);
item.InitializeRanges(ranges, context.BasicContext);
collector.Add(item);
}
return(true);
}
public ForNode(DirectiveInfo info)
: base(info)
{
var node = ExpressionRewriter.Rewrite(Token.ReadTokens(info.ParametersReader));
if(!node.Token.IsSymbol(",")) {
throw new DataTypeException("Expected comma-separated list", this);
}
var children = node.GetChildrenTokens();
if(children.Count < 3 || children.Count > 4) {
throw new MissingDataException("#for directive requires 3 to 4 parameters", Location);
}
if(children[0].Token.TokenType != TokenType.Identifier) {
throw new MissingDataException("Identifier", children[0].Location);
}
Variable = children[0].Token.ToString();
Start = children[1];
End = children[2];
Step = children.Count > 3 ? children[3] : null;
}
/// <summary>Finds an anchor for a newly created directive inside a list of existing directives.</summary>
/// <param name="newDirective">The directive to add.</param>
/// <param name="existingDirectives">The existing directives.</param>
/// <param name="directiveInfoManager">An instance of <see cref="DirectiveInfoManager"/>.</param>
/// <returns>A pair indicating the anchor (can be null) and its relative position.</returns>
public static Pair <IT4Directive, BeforeOrAfter> FindAnchor(
[NotNull] this IT4Directive newDirective,
[NotNull] IT4Directive[] existingDirectives,
[NotNull] DirectiveInfoManager directiveInfoManager
)
{
// no anchor
if (existingDirectives.Length == 0)
{
return(Pair.Of((IT4Directive)null, BeforeOrAfter.Before));
}
// directive name should never be null, but you never know
string newName = newDirective.GetName();
if (String.IsNullOrEmpty(newName))
{
return(Pair.Of(existingDirectives.Last(), BeforeOrAfter.After));
}
var lastDirectiveByName = new Dictionary <string, IT4Directive>(StringComparer.OrdinalIgnoreCase);
DirectiveInfo directiveInfo = directiveInfoManager.GetDirectiveByName(newName);
string newsortValue = GetSortValue(newDirective, directiveInfo, directiveInfoManager);
foreach (IT4Directive existingDirective in existingDirectives)
{
string existingName = existingDirective.GetName();
if (existingName == null)
{
continue;
}
lastDirectiveByName[existingName] = existingDirective;
// directive of the same type as the new one:
// if the new directive comes alphabetically before the existing one, we got out anchor
if (String.Equals(existingName, newName, StringComparison.OrdinalIgnoreCase))
{
string existingSortValue = GetSortValue(existingDirective, directiveInfo, directiveInfoManager);
if (String.Compare(newsortValue, existingSortValue, StringComparison.OrdinalIgnoreCase) < 0)
{
return(Pair.Of(existingDirective, BeforeOrAfter.Before));
}
}
}
// no anchor being alphabetically after the new directive was found:
// the last directive of the same type will be used as an anchor
if (lastDirectiveByName.TryGetValue(newName, out IT4Directive lastDirective))
{
return(Pair.Of(lastDirective, BeforeOrAfter.After));
}
// there was no directive of the same type as the new one
// the anchor will be the last directive of the type just before (determined by the position in DirectiveInfo.AllDirectives)
if (directiveInfo != null)
{
int index = directiveInfoManager.AllDirectives.IndexOf(directiveInfo) - 1;
while (index >= 0)
{
if (lastDirectiveByName.TryGetValue(directiveInfoManager.AllDirectives[index].Name, out lastDirective))
{
return(Pair.Of(lastDirective, BeforeOrAfter.After));
}
--index;
}
return(Pair.Of(existingDirectives.First(), BeforeOrAfter.Before));
}
// we don't know the directive name (shouldn't happen), use the last directive as an anchor
return(Pair.Of(existingDirectives.Last(), BeforeOrAfter.After));
}
public static IEnumerable <IT4Directive> GetDirectives([NotNull] this IT4DirectiveOwner directiveOwner, [NotNull] DirectiveInfo directiveInfo) => directiveOwner.GetDirectives().Where(d => directiveInfo.Name.Equals(d.GetName(), StringComparison.OrdinalIgnoreCase));
public static bool IsSpecificDirective([CanBeNull] this IT4Directive directive, [CanBeNull] DirectiveInfo directiveInfo) => directive != null && directiveInfo != null && directiveInfo.Name.Equals(directive.GetName(), StringComparison.OrdinalIgnoreCase);
/// <summary>
/// Initializes a new instance of the <see cref="DirectiveNode"/> class.
/// </summary>
/// <param name="info">The directive's information.</param>
protected DirectiveNode(DirectiveInfo info)
: base(info.Location)
{
DirectiveName = info.DirectiveName;
}
/// <summary>
/// Creates an instance of a directive.
/// </summary>
/// <param name="nodeType">Type of the directive node.</param>
/// <param name="info">The new instance's directive information.</param>
/// <returns>The new <see cref="DirectiveNode"/> instance.</returns>
private static DirectiveNode CreateInstance(Type nodeType, DirectiveInfo info)
{
return Activator.CreateInstance(nodeType, info) as DirectiveNode;
}
public IfNode(DirectiveInfo info)
: base(info)
{
Condition = ExpressionRewriter.Rewrite(Token.ReadTokens(info.ParametersReader));
}
public EndDirectiveNode(DirectiveInfo info)
: base(info)
{
}
public static IEnumerable <IT4Directive> GetDirectives([NotNull] this IT4DirectiveOwner directiveOwner, [NotNull] DirectiveInfo directiveInfo)
{
if (directiveOwner == null)
{
throw new ArgumentNullException("directiveOwner");
}
if (directiveInfo == null)
{
throw new ArgumentNullException("directiveInfo");
}
return(directiveOwner.GetDirectives().Where(d => directiveInfo.Name.Equals(d.GetName(), StringComparison.OrdinalIgnoreCase)));
}
public static IEnumerable <IT4Directive> GetDirectives(
[NotNull] this IT4File file,
[NotNull] DirectiveInfo directiveInfo
) => file.Blocks.OfType <IT4Directive>().Where(d =>
directiveInfo.Name.Equals(d.Name?.GetText(), StringComparison.OrdinalIgnoreCase));
