/// <summary>
/// Returns function declaration line from source code.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="document">The document.</param>
/// <returns></returns>
public static TextPoint GetFunctionDeclarationFromSource(
FunctionDeclaration node, TextDocument document)
{
TextPoint endPoint = null;
string name = node.Name;
var functionLineText = GetCodeLineText(document, node.Location.sLin);
if (!string.IsNullOrEmpty(functionLineText))
{
int startIndex = functionLineText.ToLower().IndexOf("function", StringComparison.CurrentCultureIgnoreCase);
if (startIndex > -1)
{
int nameIndex = functionLineText.IndexOf(name);
endPoint = new LuaTextPoint(document, nameIndex + name.Length + 2, node.Location.sLin);
}
}
return endPoint;
}
/// <summary>
/// Converts a LexLocation type to TextPoint.
/// </summary>
/// <param name="location">LexLocation instance.</param>
/// <param name="document">TextDocument</param>
/// <returns>new LexLocation instance</returns>
public static TextPoint LexLocationToTextPoint(TextDocument document, LexLocation location)
{
TextPoint point = new LuaTextPoint(document, location.sCol, location.sLin);
return point;
}
/// <summary>
/// Gets CodeElement by actual EditPoint.
/// </summary>
/// <returns></returns>
public CodeElement GetElementByEditPoint()
{
var textDocument = (TextDocument) ProjectItem.Document.Object("TextDocument");
var point = new LuaTextPoint(textDocument,
textDocument.Selection.ActivePoint.LineCharOffset,
textDocument.Selection.ActivePoint.Line);
var element = GetElementByEditPoint(point);
return element;
}