public static IHttpHandler GetCompiledPageInstance (string virtualPath,
string inputFile,
HttpContext context)
{
PageParser pp = new PageParser (virtualPath, inputFile, context);
IHttpHandler h = (IHttpHandler) pp.GetCompiledInstance ();
return h;
}
private static TemplateParser InitParser (DesignTimeParseData data)
{
// TODO create the parser and set data
TemplateParser NewParser = new PageParser(); // see FIXME in PageParser
// = data.DesignerHost;
// = data.DataBindingHandler;
// = data.ParseText;
// Parse data
return NewParser;
}
public PageCompiler (PageParser pageParser)
: base (pageParser)
{
this.pageParser = pageParser;
}
public static Type CompilePageType (PageParser pageParser)
{
PageCompiler compiler = new PageCompiler (pageParser);
return compiler.GetCompiledType ();
}
internal PageCodeDomTreeGenerator(PageParser pageParser) : base(pageParser) {
_pageParser = pageParser;
}
internal override void AddDirective (string directive, Hashtable atts)
{
int cmp = String.Compare ("Register", directive, true, Helpers.InvariantCulture);
if (cmp == 0) {
string tagprefix = GetString (atts, "TagPrefix", null);
if (tagprefix == null || tagprefix.Trim () == "")
ThrowParseException ("No TagPrefix attribute found.");
string ns = GetString (atts, "Namespace", null);
string assembly = GetString (atts, "Assembly", null);
#if !NET_2_0
if (ns != null && assembly == null)
ThrowParseException ("Need an Assembly attribute with Namespace.");
#endif
if (ns == null && assembly != null)
ThrowParseException ("Need a Namespace attribute with Assembly.");
if (ns != null) {
if (atts.Count != 0)
ThrowParseException ("Unknown attribute: " + GetOneKey (atts));
RegisterNamespace (tagprefix, ns, assembly);
return;
}
string tagname = GetString (atts, "TagName", null);
string src = GetString (atts, "Src", null);
if (tagname == null && src != null)
ThrowParseException ("Need a TagName attribute with Src.");
if (tagname != null && src == null)
ThrowParseException ("Need a Src attribute with TagName.");
#if !NET_2_0
if (!StrUtils.EndsWith (src, ".ascx", true))
ThrowParseException ("Source file extension for controls must be .ascx");
#endif
RegisterCustomControl (tagprefix, tagname, src);
return;
}
cmp = String.Compare ("Reference", directive, true, Helpers.InvariantCulture);
if (cmp == 0) {
string vp = null;
string page = GetString (atts, "Page", null);
bool is_page = (page != null);
if (is_page)
vp = page;
bool dupe = false;
string control = GetString (atts, "Control", null);
if (control != null)
if (is_page)
dupe = true;
else
vp = control;
#if NET_2_0
string virtualPath = GetString (atts, "VirtualPath", null);
if (virtualPath != null)
if (vp != null)
dupe = true;
else
vp = virtualPath;
#endif
if (vp == null) {
#if NET_2_0
ThrowParseException ("Must provide one of the 'page', 'control' or 'virtualPath' attributes");
#else
ThrowParseException ("Must provide one of the 'page' or 'control' attributes");
#endif
}
if (dupe)
ThrowParseException ("Only one attribute can be specified.");
AddDependency (vp);
Type ctype;
#if NET_2_0
ctype = BuildManager.GetCompiledType (vp);
#else
string filepath = MapPath (vp);
if (is_page) {
PageParser pp = new PageParser (page, filepath, Context);
ctype = pp.CompileIntoType ();
} else {
ctype = UserControlParser.GetCompiledType (vp, filepath, Dependencies, Context);
}
#endif
AddAssembly (ctype.Assembly, true);
if (atts.Count != 0)
ThrowParseException ("Unknown attribute: " + GetOneKey (atts));
return;
}
base.AddDirective (directive, atts);
}
private static Control[] ParseControlsInternalHelper(DesignTimeParseData data, bool returnFirst) {
TemplateParser parser = new PageParser();
parser.FInDesigner = true;
parser.DesignerHost = data.DesignerHost;
parser.DesignTimeDataBindHandler = data.DataBindingHandler;
parser.Text = data.ParseText;
parser.Parse();
ArrayList parsedControls = new ArrayList();
ArrayList subBuilders = parser.RootBuilder.SubBuilders;
if (subBuilders != null) {
// Look for the first control builder
IEnumerator en = subBuilders.GetEnumerator();
for (int i = 0; en.MoveNext(); i++) {
object cur = en.Current;
if ((cur is ControlBuilder) && !(cur is CodeBlockBuilder)) {
// Instantiate the control
ControlBuilder controlBuilder = (ControlBuilder)cur;
System.Diagnostics.Debug.Assert(controlBuilder.CurrentFilterResolutionService == null);
IServiceProvider builderServiceProvider = null;
// If there's a designer host, use it as the service provider
if (data.DesignerHost != null) {
builderServiceProvider = data.DesignerHost;
}
// If it doesn't exist, use a default ---- filter resolution service
else {
ServiceContainer serviceContainer = new ServiceContainer();
serviceContainer.AddService(typeof(IFilterResolutionService), new SimpleDesignTimeFilterResolutionService(data.Filter));
builderServiceProvider = serviceContainer;
}
controlBuilder.SetServiceProvider(builderServiceProvider);
try {
Control control = (Control)controlBuilder.BuildObject(data.ShouldApplyTheme);
parsedControls.Add(control);
}
finally {
controlBuilder.SetServiceProvider(null);
}
if (returnFirst) {
break;
}
}
// To preserve backwards compatibility, we don't add LiteralControls
// to the control collection when parsing for a single control
else if (!returnFirst && (cur is string)) {
LiteralControl literalControl = new LiteralControl(cur.ToString());
parsedControls.Add(literalControl);
}
}
}
data.SetUserControlRegisterEntries(parser.UserControlRegisterEntries, parser.TagRegisterEntries);
return (Control[])parsedControls.ToArray(typeof(Control));
}
public virtual IHttpHandler GetHandler(HttpContext context, string requestType, string url, string path)
{
return(PageParser.GetCompiledPageInstance(url, path, context));
}
public static ITemplate ParseTemplate(DesignTimeParseData data) {
TemplateParser parser = new PageParser();
parser.FInDesigner = true;
parser.DesignerHost = data.DesignerHost;
parser.DesignTimeDataBindHandler = data.DataBindingHandler;
parser.Text = data.ParseText;
parser.Parse();
// Set the Text property of the TemplateBuilder to the input text
parser.RootBuilder.Text = data.ParseText;
parser.RootBuilder.SetDesignerHost(data.DesignerHost);
return parser.RootBuilder;
}
internal override void AddDirective (string directive, Hashtable atts)
{
int cmp = String.Compare ("Register", directive, true);
if (cmp == 0) {
string tagprefix = GetString (atts, "TagPrefix", null);
if (tagprefix == null || tagprefix.Trim () == "")
ThrowParseException ("No TagPrefix attribute found.");
string ns = GetString (atts, "Namespace", null);
string assembly = GetString (atts, "Assembly", null);
if (ns != null && assembly == null)
ThrowParseException ("Need an Assembly attribute with Namespace.");
if (ns == null && assembly != null)
ThrowParseException ("Need a Namespace attribute with Assembly.");
if (ns != null) {
if (atts.Count != 0)
ThrowParseException ("Unknown attribute: " + GetOneKey (atts));
AddImport (ns);
Assembly ass = AddAssemblyByName (assembly);
AddDependency (ass.Location);
RootBuilder.Foundry.RegisterFoundry (tagprefix, ass, ns);
return;
}
string tagname = GetString (atts, "TagName", null);
string src = GetString (atts, "Src", null);
if (tagname == null && src != null)
ThrowParseException ("Need a TagName attribute with Src.");
if (tagname != null && src == null)
ThrowParseException ("Need a Src attribute with TagName.");
if (!src.EndsWith (".ascx"))
ThrowParseException ("Source file extension for controls must be .ascx");
string realpath = MapPath (src);
if (!File.Exists (realpath))
throw new ParseException (Location, "Could not find file \""
+ realpath + "\".");
string vpath = UrlUtils.Combine (BaseVirtualDir, src);
Type type = null;
try {
type = UserControlParser.GetCompiledType (vpath, realpath, Dependencies, Context);
} catch (ParseException pe) {
if (this is UserControlParser)
throw new ParseException (Location, pe.Message, pe);
throw;
}
AddAssembly (type.Assembly, true);
RootBuilder.Foundry.RegisterFoundry (tagprefix, tagname, type);
return;
}
cmp = String.Compare ("Reference", directive, true);
if (cmp == 0) {
string page = GetString (atts, "Page", null);
string control = GetString (atts, "Control", null);
bool is_page = (page != null);
if (!is_page && control == null)
ThrowParseException ("Must provide 'page' or 'control' attribute");
if (is_page && control != null)
ThrowParseException ("'page' and 'control' are mutually exclusive");
string filepath = (!is_page) ? control : page;
filepath = MapPath (filepath);
AddDependency (filepath);
Type ctype;
if (is_page) {
PageParser pp = new PageParser (page, filepath, Context);
ctype = pp.CompileIntoType ();
} else {
ctype = UserControlParser.GetCompiledType (control, filepath, Dependencies, Context);
}
AddAssembly (ctype.Assembly, true);
if (atts.Count != 0)
ThrowParseException ("Unknown attribute: " + GetOneKey (atts));
return;
}
base.AddDirective (directive, atts);
}
public static Type GetCompiledPageType (string virtualPath, string inputFile, HttpContext context)
{
#if NET_2_0
return BuildManager.GetCompiledType (virtualPath);
#else
PageParser pp = new PageParser (virtualPath, inputFile, context);
return pp.CompileIntoType ();
#endif
}
public static IHttpHandler GetCompiledPageInstance (string virtualPath,
string inputFile,
HttpContext context)
{
#if NET_2_0
bool isFake = false;
if (!String.IsNullOrEmpty (inputFile))
isFake = !inputFile.StartsWith (HttpRuntime.AppDomainAppPath);
return BuildManager.CreateInstanceFromVirtualPath (new VirtualPath (virtualPath, inputFile, isFake), typeof (IHttpHandler)) as IHttpHandler;
#else
PageParser pp = new PageParser (virtualPath, inputFile, context);
IHttpHandler h = (IHttpHandler) pp.GetCompiledInstance ();
return h;
#endif
}
private static Control[] ParseControlsInternalHelper(DesignTimeParseData data, bool returnFirst)
{
TemplateParser parser = new PageParser();
parser.FInDesigner = true;
parser.DesignerHost = data.DesignerHost;
parser.DesignTimeDataBindHandler = data.DataBindingHandler;
parser.Text = data.ParseText;
parser.Parse();
ArrayList parsedControls = new ArrayList();
ArrayList subBuilders = parser.RootBuilder.SubBuilders;
if (subBuilders != null)
{
// Look for the first control builder
IEnumerator en = subBuilders.GetEnumerator();
for (int i = 0; en.MoveNext(); i++)
{
object cur = en.Current;
if ((cur is ControlBuilder) && !(cur is CodeBlockBuilder))
{
// Instantiate the control
ControlBuilder controlBuilder = (ControlBuilder)cur;
System.Diagnostics.Debug.Assert(controlBuilder.CurrentFilterResolutionService == null);
IServiceProvider builderServiceProvider = null;
// If there's a designer host, use it as the service provider
if (data.DesignerHost != null)
{
builderServiceProvider = data.DesignerHost;
}
// If it doesn't exist, use a default ---- filter resolution service
else
{
ServiceContainer serviceContainer = new ServiceContainer();
serviceContainer.AddService(typeof(IFilterResolutionService), new SimpleDesignTimeFilterResolutionService(data.Filter));
builderServiceProvider = serviceContainer;
}
controlBuilder.SetServiceProvider(builderServiceProvider);
try {
Control control = (Control)controlBuilder.BuildObject(data.ShouldApplyTheme);
parsedControls.Add(control);
}
finally {
controlBuilder.SetServiceProvider(null);
}
if (returnFirst)
{
break;
}
}
// To preserve backwards compatibility, we don't add LiteralControls
// to the control collection when parsing for a single control
else if (!returnFirst && (cur is string))
{
LiteralControl literalControl = new LiteralControl(cur.ToString());
parsedControls.Add(literalControl);
}
}
}
data.SetUserControlRegisterEntries(parser.UserControlRegisterEntries, parser.TagRegisterEntries);
return((Control[])parsedControls.ToArray(typeof(Control)));
}
