public TooltipItem GetItem(TextEditor editor, int offset)
{
// Note: Normally, the document already should be open
var doc = IdeApp.Workbench.OpenDocument(editor.Document.FileName);
if (doc == null)
{
return(null);
}
// Due the first note, the AST already should exist
var ast = doc.ParsedDocument.LanguageAST as IAbstractSyntaxTree;
if (ast == null)
{
return(null);
}
// Get code cache
var codeCache = DCodeCompletionSupport.EnumAvailableModules(doc);
// Create editor context
var line = editor.GetLineByOffset(offset);
var EditorContext = new EditorData {
CaretOffset = offset,
CaretLocation = new CodeLocation(offset - line.Offset, editor.OffsetToLineNumber(offset)),
ModuleCode = editor.Text,
ParseCache = codeCache,
SyntaxTree = ast as DModule,
ImportCache = DResolver.ResolveImports(ast as DModule, codeCache)
};
// Let the engine build all contents
var ttContents = DCodeCompletionSupport.BuildToolTip(EditorContext);
// Create tool tip item
if (ttContents != null)
{
return(new TooltipItem(ttContents, offset, 1));
}
return(null);
}
public static void BuildCompletionData(Document EditorDocument, IAbstractSyntaxTree SyntaxTree, CodeCompletionContext ctx, CompletionDataList l, string EnteredText)
{
var caretOffset = ctx.TriggerOffset - EnteredText.Length;
var caretLocation = new CodeLocation(ctx.TriggerLineOffset - EnteredText.Length, ctx.TriggerLine);
string lastCompletionResultPath = "";
var codeCache = EnumAvailableModules(EditorDocument);
var ccs = new DCodeCompletionSupport(new CompletionDataGenerator {
CompletionDataList = l
});
var edData = new EditorData {
CaretLocation = caretLocation,
CaretOffset = caretOffset,
ModuleCode = EditorDocument.Editor.Text,
SyntaxTree = SyntaxTree as DModule,
ParseCache = codeCache,
ImportCache = DResolver.ResolveImports(SyntaxTree as DModule, codeCache)
};
ccs.BuildCompletionData(edData, EnteredText, out lastCompletionResultPath);
}
