// ********************************************************************************************************************************
/// <summary>
/// Finds a string literal in a source code file with respect to escaping rules
/// of the language.
/// </summary>
/// <param name="fileName">The name of the file to search in.</param>
/// <param name="fileContent">The text content of the file.</param>
/// <param name="literal">The string literal to find.</param>
/// <param name="startOffset">The position to start searching at.</param>
/// <param name="code">Receives the unquoted program code that represents the specified string literal in the language this file is written in.</param>
/// <returns>The next index where the specified string literal appears, or -1 if there is no match or the language cannot be determined.</returns>
public static int FindStringLiteral(string fileName, string fileContent, string literal, int startOffset, out string code)
{
ICSharpCode.SharpDevelop.Dom.LanguageProperties lp = NRefactoryResourceResolver.GetLanguagePropertiesForFile(fileName);
if (lp != null && lp.CodeGenerator != null)
{
code = lp.CodeGenerator.GenerateCode(new PrimitiveExpression(literal, literal), String.Empty);
if (!String.IsNullOrEmpty(code))
{
// Unquote the string if possible.
if (code.StartsWith("\"") || code.StartsWith("'"))
{
code = code.Substring(1);
}
if (code.EndsWith("\"") || code.EndsWith("'"))
{
code = code.Remove(code.Length - 1);
}
return(fileContent.IndexOf(code, startOffset, StringComparison.OrdinalIgnoreCase));
}
}
code = null;
return(-1);
}
public static void InitializeResolvers()
{
NRefactoryResourceResolver.SetResourceResolversListUnitTestOnly(
new INRefactoryResourceResolver[] {
new BclNRefactoryResourceResolver(),
new ICSharpCodeCoreNRefactoryResourceResolver()
});
ResourceResolverService.SetResourceResolversListUnitTestOnly(
new IResourceResolver[] {
new NRefactoryResourceResolver(),
new ICSharpCodeCoreResourceResolver()
});
}
