/// <summary>
/// Creates an instance of a template service.
/// </summary>
/// <param name="language">The language the template service to support.</param>
/// <param name="strictMode">Specifies whether parsing exceptions will be thrown.</param>
/// <param name="markupParser">The markup parser.</param>
/// <returns>An instance of <see cref="TemplateService"/>.</returns>
public static TemplateService CreateTemplateService(Language language = Language.CSharp, bool strictMode = false, MarkupParser markupParser = null)
{
var factory = Razor.CompilerServiceFactory;
var compilerService = factory.CreateCompilerService(language, strictMode, markupParser);
return new TemplateService(compilerService);
}
public RazorParser(ParserBase codeParser, MarkupParser markupParser) {
if (codeParser == null) { throw new ArgumentNullException("codeParser"); }
if (markupParser == null) { throw new ArgumentNullException("markupParser"); }
MarkupParser = markupParser;
CodeParser = codeParser;
}
private ParserResults ParseCore(ITextDocument input)
{
// Setup the parser context
ParserContext context = new ParserContext(input, CodeParser, MarkupParser, MarkupParser)
{
DesignTimeMode = DesignTimeMode
};
MarkupParser.Context = context;
CodeParser.Context = context;
// Execute the parse
MarkupParser.ParseDocument();
// Get the result
ParserResults results = context.CompleteParse();
// Rewrite whitespace if supported
Block current = results.Document;
foreach (ISyntaxTreeRewriter rewriter in Optimizers)
{
current = rewriter.Rewrite(current);
}
// Return the new result
return(new ParserResults(current, results.ParserErrors));
}
/// <summary>
/// Initialises a new instance of <see cref="DirectCompilerServiceBase"/>.
/// </summary>
/// <param name="codeLanguage">The razor code language.</param>
/// <param name="codeDomProvider">The code dom provider used to generate code.</param>
/// <param name="markupParser">The markup parser.</param>
protected DirectCompilerServiceBase(RazorCodeLanguage codeLanguage, CodeDomProvider codeDomProvider, MarkupParser markupParser)
: base(codeLanguage, markupParser)
{
if (codeDomProvider == null)
throw new ArgumentNullException("codeDomProvider");
CodeDomProvider = codeDomProvider;
}
/// <summary>
/// Initialises a new instance of <see cref="CompilerServiceBase"/>
/// </summary>
/// <param name="codeLanguage">The code language.</param>
/// <param name="markupParser">The markup parser.</param>
protected CompilerServiceBase(RazorCodeLanguage codeLanguage, MarkupParser markupParser)
{
if (codeLanguage == null)
throw new ArgumentNullException("codeLanguage");
CodeLanguage = codeLanguage;
MarkupParser = markupParser ?? new HtmlMarkupParser();
}
/// <summary>
/// Creates an instance of a compiler service.
/// </summary>
/// <param name="language">The language to support in templates.</param>
/// <param name="strictMode">Strict mode forces parsing exceptions to be thrown.</param>
/// <param name="markupParser">The markup parser to use.</param>
/// <returns>An instance of <see cref="ICompilerService"/>.</returns>
public ICompilerService CreateCompilerService(Language language = Language.CSharp, bool strictMode = false, MarkupParser markupParser = null)
{
switch (language)
{
case Language.CSharp:
return new CSharpDirectCompilerService(strictMode, markupParser);
}
throw new ArgumentException("The language '" + language + "' is not supported.");
}
public RazorParser(ParserBase codeParser, MarkupParser markupParser)
{
if (codeParser == null)
{
throw new ArgumentNullException("codeParser");
}
if (markupParser == null)
{
throw new ArgumentNullException("markupParser");
}
MarkupParser = markupParser;
CodeParser = codeParser;
}
public virtual void Parse(LookaheadTextReader input, ParserVisitor visitor)
{
// Setup the parser context
ParserContext context = new ParserContext(input, CodeParser, MarkupParser, MarkupParser, visitor)
{
DesignTimeMode = DesignTimeMode
};
MarkupParser.Context = context;
CodeParser.Context = context;
// Execute the context
try {
MarkupParser.ParseDocument();
}
finally {
context.OnComplete();
}
}
/// <summary>
/// Initialises a new instance of <see cref="RazorCompiler"/>
/// </summary>
/// <param name="provider">The language provider used to create language services.</param>
/// <param name="baseType">[Optional] The template base type.</param>
/// <param name="parser">[Optional] The markup parser.</param>
public RazorCompiler(ILanguageProvider provider, Type baseType = null, MarkupParser parser = null)
{
if (provider == null)
throw new ArgumentNullException("provider");
if (baseType != null && !typeof(ITemplate).IsAssignableFrom(baseType))
throw new ArgumentException(
string.Format("{0} is not a valid template base. Templates must inherit from ITemplate.",
baseType.FullName));
// Need to initialise this type to ensure assemblies are loaded for referencing. Eugh....
var temp1 = Microsoft.CSharp.RuntimeBinder.CSharpBinderFlags.None;
languageProvider = provider;
templateBaseType = baseType;
markupParser = parser ?? new HtmlMarkupParser();
Namespaces = new List<string> { "System", "System.Collections.Generic", "System.Linq" };
}
private ParserResults ParseCore(ITextDocument input)
{
// Setup the parser context
ParserContext context = new ParserContext(input, CodeParser, MarkupParser, MarkupParser)
{
DesignTimeMode = DesignTimeMode
};
MarkupParser.Context = context;
CodeParser.Context = context;
// Execute the parse
MarkupParser.ParseDocument();
// Get the result
ParserResults results = context.CompleteParse();
// Rewrite whitespace if supported
Block current = results.Document;
foreach (ISyntaxTreeRewriter rewriter in Optimizers)
{
current = rewriter.Rewrite(current);
}
// Link the leaf nodes into a chain
Span prev = null;
foreach (Span node in current.Flatten())
{
node.Previous = prev;
if (prev != null)
{
prev.Next = node;
}
prev = node;
}
// Return the new result
return(new ParserResults(current, results.ParserErrors));
}
public ParserContext(LookaheadTextReader source, ParserBase codeParser, MarkupParser markupParser, ParserBase activeParser, ParserVisitor visitor)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (codeParser == null)
{
throw new ArgumentNullException("codeParser");
}
if (markupParser == null)
{
throw new ArgumentNullException("markupParser");
}
if (activeParser == null)
{
throw new ArgumentNullException("activeParser");
}
if (visitor == null)
{
throw new ArgumentNullException("visitor");
}
if (activeParser != codeParser && activeParser != markupParser)
{
throw new ArgumentException(RazorResources.ActiveParser_Must_Be_Code_Or_Markup_Parser, "activeParser");
}
CaptureOwnerTask();
Source = source;
CodeParser = codeParser;
MarkupParser = markupParser;
ActiveParser = activeParser;
_visitorStack.Push(visitor);
ResetBuffers();
}
protected override ParserBase SelectActiveParser(ParserBase codeParser, MarkupParser markupParser) {
return markupParser;
}
public virtual ParserContext CreateParserRun(LookaheadTextReader input, ParserBase codeParser, MarkupParser markupParser, ParserVisitor listener) {
return new ParserContext(input, codeParser, markupParser, SelectActiveParser(codeParser, markupParser), listener);
}
private ParserContext SetupTestRun(string document, Action<TextReader> positioningAction, ParserBase codeParser, MarkupParser markupParser, ParserBase activeParser, ParserVisitor listener) {
ParserContext context = new ParserContext(new BufferingTextReader(new StringReader(document)), codeParser, markupParser, activeParser, listener);
positioningAction(context.Source);
context.ResetBuffers();
return context;
}
public ParserContext(LookaheadTextReader source, ParserBase codeParser, MarkupParser markupParser, ParserBase activeParser, ParserVisitor visitor) {
if (source == null) { throw new ArgumentNullException("source"); }
if (codeParser == null) { throw new ArgumentNullException("codeParser"); }
if (markupParser == null) { throw new ArgumentNullException("markupParser"); }
if (activeParser == null) { throw new ArgumentNullException("activeParser"); }
if (visitor == null) { throw new ArgumentNullException("visitor"); }
if (activeParser != codeParser && activeParser != markupParser) {
throw new ArgumentException(RazorResources.ActiveParser_Must_Be_Code_Or_Markup_Parser, "activeParser");
}
CaptureOwnerTask();
Source = source;
CodeParser = codeParser;
MarkupParser = markupParser;
ActiveParser = activeParser;
_visitorStack.Push(visitor);
ResetBuffers();
}
/// <summary>
/// Initialises a new instance of <see cref="VBDirectCompilerService"/>.
/// </summary>
/// <param name="strictMode">Specifies whether the strict mode parsing is enabled.</param>
/// <param name="markupParser">The markup parser to use.</param>
public VBDirectCompilerService(bool strictMode = true, MarkupParser markupParser = null)
: base(
new VBRazorCodeLanguage(strictMode),
new VBCodeProvider(),
markupParser) { }
/// <summary>
/// Gets an instance of the markup parser and is provided an opportunity to decorate or replace it
/// </summary>
/// <param name="incomingMarkupParser">The markup parser</param>
/// <returns>Either the same markup parser, after modifications, or a different markup parser</returns>
public virtual MarkupParser DecorateMarkupParser(MarkupParser incomingMarkupParser) {
if (incomingMarkupParser == null) { throw new ArgumentNullException("incomingMarkupParser"); }
return incomingMarkupParser;
}
/// <summary>
/// Creates an instance of a <see cref="TemplateService"/>.
/// </summary>
/// <param name="provider">[Optional] The language provider to use.</param>
/// <param name="templateBaseType">[Optional] The base template type.</param>
/// <param name="parser">[Optional] The markup parser to use.</param>
/// <returns>A new instance of <see cref="TemplateService"/>.</returns>
public static TemplateService CreateTemplateService(ILanguageProvider provider = null, Type templateBaseType = null, MarkupParser parser = null)
{
return new TemplateService(provider, templateBaseType, parser);
}
protected abstract ParserBase SelectActiveParser(ParserBase codeParser, MarkupParser markupParser);
