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// Copyright (c) Microsoft Corporation. All rights reserved.
//
using System;
using System.Collections.Generic;
using System.Text;
using System.Xml.XPath;
namespace Microsoft.Ddue.Tools {
public class AspNetSyntaxGenerator : SyntaxGenerator {
public AspNetSyntaxGenerator (XPathNavigator configuration) : base(configuration) {
}
protected static XPathExpression nameExpression = XPathExpression.Compile("string(apidata/@name)");
protected static XPathExpression groupExpression = XPathExpression.Compile("string(apidata/@group)");
protected static XPathExpression subgroupExpression = XPathExpression.Compile("string(apidata/@subgroup)");
protected static XPathExpression containingTypeExpression = XPathExpression.Compile("containers/type");
protected static XPathExpression declaringTypeExpression = XPathExpression.Compile("string(containers/type/@api)");
protected static XPathExpression propertyTypeExpression = XPathExpression.Compile("string(returns/type/@api)");
protected static XPathExpression propertyIsSettable = XPathExpression.Compile("boolean(propertydata/@set='true')");
protected static XPathExpression eventHandlerTypeExpression = XPathExpression.Compile("string(eventhandler/type/@api)");
protected static XPathExpression typeIsWebControl = XPathExpression.Compile("boolean(family/ancestors/type[@api='T:System.Web.UI.Control'])");
protected static XPathExpression propertyIsInnerProperty = XPathExpression.Compile("boolean(attributes/attribute[type/@api='T:System.Web.UI.PersistenceModeAttribute' and argument/enumValue/field/@name='InnerProperty'])");
protected static XPathExpression containingNamespaceExpression = XPathExpression.Compile("string(containers/namespace/@api)");
private string language = "AspNet";
public string Language {
get {
return (language);
}
}
public override void WriteSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string group = (string)reflection.Evaluate(groupExpression);
string subgroup = (string)reflection.Evaluate(subgroupExpression);
if (group == "type" && subgroup == "class") {
string prefix = WebControlPrefix(reflection);
if (!String.IsNullOrEmpty(prefix)) {
WriteClassSyntax(reflection, writer, prefix);
}
}
if (group == "member") {
string prefix = null;
XPathNavigator containingType = reflection.SelectSingleNode(containingTypeExpression);
if (containingType != null) prefix = WebControlPrefix(containingType);
if (!String.IsNullOrEmpty(prefix)) {
if (subgroup == "property") {
WritePropertySyntax(reflection, writer, prefix);
} else if (subgroup == "event") {
WriteEventSyntax(reflection, writer, prefix);
}
}
}
}
private string WebControlPrefix (XPathNavigator reflection) {
if ((bool)reflection.Evaluate(typeIsWebControl)) {
string name = (string)reflection.Evaluate(nameExpression);
string space = (string)reflection.Evaluate(containingNamespaceExpression);
if ((space == "N:System.Web.UI") && ((name == "Page") || (name == "ScriptControl") || (name == "UserControl"))) {
return (null);
} else {
if (space == "N:System.Web.UI.MobileControls") {
return ("mobile");
} else {
return ("asp");
}
}
} else {
return (null);
}
}
private void WriteClassSyntax (XPathNavigator reflection, SyntaxWriter writer, string prefix) {
string name = (string)reflection.Evaluate(nameExpression);
writer.WriteStartBlock(Language);
writer.WriteString("<");
writer.WriteString(prefix);
writer.WriteString(":");
writer.WriteString(name);
writer.WriteString(" />");
writer.WriteEndBlock();
}
private void WritePropertySyntax (XPathNavigator reflection, SyntaxWriter writer, string prefix) {
bool set = (bool) reflection.Evaluate(propertyIsSettable);
if (!set) return;
string name = (string) reflection.Evaluate(nameExpression);
string declaringType = (string) reflection.Evaluate(declaringTypeExpression);
string propertyType = (string) reflection.Evaluate(propertyTypeExpression);
bool isInnerProperty = (bool)reflection.Evaluate(propertyIsInnerProperty);
writer.WriteStartBlock(Language);
if (isInnerProperty) {
// inner property logic
writer.WriteString("<");
writer.WriteString(prefix);
writer.WriteString(":");
writer.WriteReferenceLink(declaringType);
writer.WriteString(">");
writer.WriteLine();
writer.WriteString("\t");
writer.WriteString("<");
writer.WriteString(name);
writer.WriteString(">");
if (String.IsNullOrEmpty(propertyType)) {
writer.WriteParameter("value");
} else {
if (propertyType == "T:System.Boolean") {
writer.WriteString("True|False");
} else {
writer.WriteReferenceLink(propertyType);
}
}
writer.WriteString("</");
writer.WriteString(name);
writer.WriteString(">");
writer.WriteLine();
writer.WriteString("</");
writer.WriteString(prefix);
writer.WriteString(":");
writer.WriteReferenceLink(declaringType);
writer.WriteString(">");
} else {
// normal property logic
writer.WriteString("<");
writer.WriteString(prefix);
writer.WriteString(":");
writer.WriteReferenceLink(declaringType);
writer.WriteString(" ");
writer.WriteString(name);
writer.WriteString("=\"");
if (String.IsNullOrEmpty(propertyType)) {
writer.WriteParameter("value");
} else {
if (propertyType == "T:System.Boolean") {
writer.WriteString("True|False");
} else {
writer.WriteReferenceLink(propertyType);
}
}
writer.WriteString("\" />");
}
writer.WriteEndBlock();
}
private void WriteEventSyntax (XPathNavigator reflection, SyntaxWriter writer, string prefix) {
string name = (string)reflection.Evaluate(nameExpression);
string declaringType = (string)reflection.Evaluate(declaringTypeExpression);
string handlerType = (string)reflection.Evaluate(eventHandlerTypeExpression);
writer.WriteStartBlock(Language);
writer.WriteString("<");
writer.WriteString(prefix);
writer.WriteString(":");
writer.WriteReferenceLink(declaringType);
writer.WriteString(" ");
writer.WriteString("On");
writer.WriteString(name);
writer.WriteString("=\"");
writer.WriteReferenceLink(handlerType);
writer.WriteString("\" />");
writer.WriteEndBlock();
}
}
}
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