/////////////////////////////////////////////////////////////////////////////////////////////////////
// OBJECT
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Initializes a new instance of the <see cref="ASPStyleTransitionSyntaxLanguage"/> class.
/// </summary>
public TagStyleTransitionSyntaxLanguage() : base("Xml")
{
// Initialize this root language with the XML language definition
ActiproSoftware.ProductSamples.SyntaxEditorSamples.Common.SyntaxEditorHelper.InitializeLanguageFromResourceStream(this, "Xml.langdef");
// Load the C# child language
ISyntaxLanguage cSharpLanguage = ActiproSoftware.ProductSamples.SyntaxEditorSamples.Common.SyntaxEditorHelper.LoadLanguageDefinitionFromResourceStream("CSharp.langdef");
// Get the lexer for the parent language
DynamicLexer parentLexer = this.GetLexer() as DynamicLexer;
// Get the lexer for the child language
DynamicLexer childLexer = cSharpLanguage.GetLexer() as DynamicLexer;
// Get the classification types that will be used (they were already registered by the XML language load)
IClassificationType xmlNameClassificationType = AmbientHighlightingStyleRegistry.Instance["XmlName"];
IClassificationType xmlDelimiterClassificationType = AmbientHighlightingStyleRegistry.Instance["XmlDelimiter"];
// Since we will be dynamically modifying the parent lexer, wrap it with a change batch
using (IDisposable batch = parentLexer.CreateChangeBatch()) {
// Create a new transition lexical state in the parent language that will serve as the bridge between the two languages...
// Add child states similar to the XML's 'StartTag' state so that attributes are allowed in the 'script' tag
DynamicLexicalState lexicalState = new DynamicLexicalState(0, "ScriptStartTag");
lexicalState.DefaultTokenKey = "StartTagText";
lexicalState.DefaultClassificationType = xmlNameClassificationType;
lexicalState.ChildLexicalStates.Add(parentLexer.LexicalStates["StartTagAttributeDoubleQuoteValue"]);
lexicalState.ChildLexicalStates.Add(parentLexer.LexicalStates["StartTagAttributeSingleQuoteValue"]);
parentLexer.LexicalStates.Add(lexicalState);
// Insert the transition lexical state at the beginning of the parent language's
// default state's child states list so that it has top matching priority
parentLexer.DefaultLexicalState.ChildLexicalStates.Insert(0, lexicalState);
// Create the lexical scope for the transition lexical state
DynamicLexicalScope lexicalScope = new DynamicLexicalScope();
lexicalState.LexicalScopes.Add(lexicalScope);
lexicalScope.StartLexicalPatternGroup = new DynamicLexicalPatternGroup(DynamicLexicalPatternType.Explicit, "StartTagStartDelimiter", xmlDelimiterClassificationType);
lexicalScope.StartLexicalPatternGroup.Patterns.Add(new DynamicLexicalPattern(@"<"));
lexicalScope.StartLexicalPatternGroup.LookAheadPattern = @"script";
lexicalScope.EndLexicalPatternGroup = new DynamicLexicalPatternGroup(DynamicLexicalPatternType.Regex, "StartTagEndDelimiter", xmlDelimiterClassificationType);
lexicalScope.EndLexicalPatternGroup.Patterns.Add(new DynamicLexicalPattern(@"/? >"));
// Create a second lexical scope that will be transitioned into as soon as the first lexical scope
// is exited (after the '<script>' tag)... this second scope indicates the child language's
// lexical state to transition into along with the pattern group that will be used to exit
// back out to the parent language
DynamicLexicalScope transitionLexicalScope = new DynamicLexicalScope();
transitionLexicalScope.EndLexicalPatternGroup = new DynamicLexicalPatternGroup(DynamicLexicalPatternType.Explicit, "EndTagStartDelimiter", xmlDelimiterClassificationType);
transitionLexicalScope.EndLexicalPatternGroup.Patterns.Add(new DynamicLexicalPattern(@"</"));
transitionLexicalScope.EndLexicalPatternGroup.LookAheadPattern = @"script";
lexicalScope.Transition = new LexicalStateTransition(cSharpLanguage, childLexer.DefaultLexicalState, transitionLexicalScope);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// OBJECT
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Initializes a new instance of the <see cref="AspStyleTransitionSyntaxLanguage"/> class.
/// </summary>
public AspStyleTransitionSyntaxLanguage() : base("Xml")
{
// Initialize this root language with the XML language definition
ActiproSoftware.ProductSamples.SyntaxEditorSamples.Common.SyntaxEditorHelper.InitializeLanguageFromResourceStream(this, "Xml.langdef");
// Load the C# child language
ISyntaxLanguage cSharpLanguage = ActiproSoftware.ProductSamples.SyntaxEditorSamples.Common.SyntaxEditorHelper.LoadLanguageDefinitionFromResourceStream("CSharp.langdef");
// Get the lexer for the parent language
DynamicLexer parentLexer = this.GetLexer() as DynamicLexer;
// Get the lexer for the child language
DynamicLexer childLexer = cSharpLanguage.GetLexer() as DynamicLexer;
// Get the classification types that will be used (create and register if necessary)
IClassificationType serverSideScriptClassificationType = AmbientHighlightingStyleRegistry.Instance["ServerSideScript"];
if (serverSideScriptClassificationType == null)
{
serverSideScriptClassificationType = new ClassificationType("ServerSideScript", "Server-Side Script");
AmbientHighlightingStyleRegistry.Instance.Register(serverSideScriptClassificationType,
new HighlightingStyle(Colors.Black, Color.FromArgb(0xff, 0xff, 0xee, 0x62)));
}
// Since we will be dynamically modifying the parent lexer, wrap it with a change batch
using (IDisposable batch = parentLexer.CreateChangeBatch()) {
// Create a new transition lexical state in the parent language that will serve as the bridge between the two languages
DynamicLexicalState lexicalState = new DynamicLexicalState(0, "ASPDirective");
lexicalState.DefaultTokenKey = "ASPDirectiveText";
parentLexer.LexicalStates.Add(lexicalState);
// Insert the transition lexical state at the beginning of the parent language's
// default state's child states list so that it has top matching priority
parentLexer.DefaultLexicalState.ChildLexicalStates.Insert(0, lexicalState);
// Create the lexical scope for the transition lexical state
DynamicLexicalScope lexicalScope = new DynamicLexicalScope();
lexicalState.LexicalScopes.Add(lexicalScope);
lexicalScope.StartLexicalPatternGroup = new DynamicLexicalPatternGroup(DynamicLexicalPatternType.Explicit, "ASPDirectiveStartDelimiter", serverSideScriptClassificationType);
lexicalScope.StartLexicalPatternGroup.Patterns.Add(new DynamicLexicalPattern(@"<%"));
lexicalScope.EndLexicalPatternGroup = new DynamicLexicalPatternGroup(DynamicLexicalPatternType.Explicit, "ASPDirectiveEndDelimiter", serverSideScriptClassificationType);
lexicalScope.EndLexicalPatternGroup.Patterns.Add(new DynamicLexicalPattern(@"%>"));
// Set up a direct transition on the lexical state so that when it is entered,
// it will transition directly to the child language's default lexical state
lexicalState.Transition = new LexicalStateTransition(cSharpLanguage, childLexer.DefaultLexicalState, null);
}
}