///-------------------------------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
///-------------------------------------------------------------------------------------------------------------
void IVsCodeBehindCodeGenerator.BeginGenerate(string document, string codeBehindFile, string className_Full, bool create)
{
DisposeGenerateState();
_itemCode = VsHierarchyItem.CreateFromMoniker(codeBehindFile, _hierarchy);
_itemDesigner = GetDesignerItem(_itemCode, false);
_create = create;
_className_Full = className_Full;
if (_itemCode != null)
{
// Get the CodeDomProvider for the language (MergedCodeDomProvider C#/VB)
_codeDomProvider = CreateCodeDomProvider(_itemCode.VsItemID);
if (_codeDomProvider != null)
{
// Get the field names so we can preserve location and access
bool caseSensitive = IsCaseSensitive(_codeDomProvider);
_codeFields = GetFieldNames(_itemCode, _className_Full, caseSensitive, false, 30);
_designerFields = GetFieldNames(_itemDesigner, _className_Full, caseSensitive, false, 0);
// Generate the class
string designerContents = _itemDesigner.GetDocumentText();
TextReader reader = new StringReader(designerContents);
_ccu = _codeDomProvider.Parse(reader);
GenerateClass();
}
}
}
protected override void Initialize()
{
var fileLastWriteTime = File.GetLastWriteTime(_filePath);
// нет необходимости парсить файл повторно если документ не отмечен как измененный и дата его сохранения не изменилась
if (fileLastWriteTime > _fileTime || ProjectItem.IsDirty || CompileUnit == null)
{
var content = ReadSourceFromBuffer();
TextReader reader = null;
try
{
reader = (content == null)
? (TextReader) new StreamReader(_filePath, true)
: (TextReader) new StringReader(content);
CompileUnit = _codeDomProvider.Parse(reader);
_fileTime = fileLastWriteTime;
reader.Close();
}
finally
{
if (reader != null)
{
reader.Dispose();
}
}
}
}
protected override void Initialize()
{
var projectInfo = Nemerle.VisualStudio.Project.ProjectInfo.FindProject(_fileNode.Url);
if (projectInfo != null)
{
projectInfo.Engine.ProcessPendingTypesTreeRequest();
}
CompileUnit = _codeDomProvider.Parse(null);
}
private CodeCompileUnit GetExistingCode(string filepath)
{
if (filepath != "" && File.Exists(filepath))
{
CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");
CodeCompileUnit targetUnit = new CodeCompileUnit();
using (StreamReader sourceReader = new StreamReader(filepath))
{
targetUnit = provider.Parse(sourceReader);
}
return(targetUnit);
}
return(null);
}
//Adapted from CodeDomFileDescriptionTemplate.cs
//TODO: Remove need to have a namespace and type (i.e. translate fragments)
public override string CreateContent(Project project, Dictionary <string, string> tags, string language)
{
//get target language's ICodeGenerator
if (language == null || language == "")
{
throw new InvalidOperationException(GettextCatalog.GetString("Language not defined in CodeDom based template."));
}
CodeDomProvider provider = GetCodeDomProvider(language);
//parse the source code
if (tempSubstitutedContent == null)
{
throw new Exception(GettextCatalog.GetString("Expected ModifyTags to be called before CreateContent"));
}
CodeCompileUnit ccu;
using (StringReader sr = new StringReader(tempSubstitutedContent)) {
try {
ccu = parserProvider.Parse(sr);
} catch (NotImplementedException) {
throw new InvalidOperationException(GettextCatalog.GetString("Invalid Code Translation template: the CodeDomProvider of the source language '{0}' has not implemented the Parse method.", language));
} catch (Exception ex) {
LoggingService.LogError("Unparseable template: '" + tempSubstitutedContent + "'.", ex);
throw;
}
}
foreach (CodeNamespace cns in ccu.Namespaces)
{
cns.Name = CodeDomFileDescriptionTemplate.StripImplicitNamespace(project, tags, cns.Name);
}
tempSubstitutedContent = null;
//and generate the code
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.IndentString = "\t";
options.BracingStyle = "C";
string txt = string.Empty;
using (StringWriter sw = new StringWriter()) {
provider.GenerateCodeFromCompileUnit(ccu, sw, options);
txt = sw.ToString();
}
if (showAutogenerationNotice)
{
return(txt);
}
//remove auto-generation notice
int i = txt.IndexOf("</autogenerated>");
if (i == -1)
{
return(txt);
}
i = txt.IndexOf('\n', i);
if (i == -1)
{
return(txt);
}
i = txt.IndexOf('\n', i + 1);
if (i == -1)
{
return(txt);
}
return(txt.Substring(i + 1));
}