aspnetcore/src/Microsoft.AspNetCore.Razor..../RazorEngine.cs

98 lines
3.2 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
namespace Microsoft.AspNetCore.Razor.Evolution
{
public abstract class RazorEngine
{
public static RazorEngine Create()
{
return Create(configure: null);
}
public static RazorEngine Create(Action<IRazorEngineBuilder> configure)
{
var builder = new DefaultRazorEngineBuilder();
AddDefaults(builder);
AddRuntimeDefaults(builder);
configure?.Invoke(builder);
return builder.Build();
}
public static RazorEngine CreateDesignTime()
{
return CreateDesignTime(configure: null);
}
public static RazorEngine CreateDesignTime(Action<IRazorEngineBuilder> configure)
{
var builder = new DefaultRazorEngineBuilder()
{
DesignTime = true,
};
AddDefaults(builder);
AddDesignTimeDefaults(builder);
configure?.Invoke(builder);
return builder.Build();
}
public static RazorEngine CreateEmpty(Action<IRazorEngineBuilder> configure)
{
var builder = new DefaultRazorEngineBuilder();
configure?.Invoke(builder);
return builder.Build();
}
internal static void AddDefaults(IRazorEngineBuilder builder)
{
builder.Phases.Add(new DefaultRazorParsingPhase());
builder.Phases.Add(new DefaultRazorSyntaxTreePhase());
builder.Phases.Add(new DefaultRazorIRLoweringPhase());
builder.Phases.Add(new DefaultRazorIRPhase());
// Syntax Tree passes
builder.Features.Add(new DefaultDirectiveSyntaxTreePass());
builder.Features.Add(new HtmlNodeOptimizationPass());
builder.Features.Add(new TagHelperBinderSyntaxTreePass());
// IR Passes
builder.Features.Add(new DefaultDocumentClassifier());
builder.Features.Add(new DefaultDirectiveIRPass());
}
internal static void AddRuntimeDefaults(IRazorEngineBuilder builder)
{
builder.Phases.Add(new DefaultRazorRuntimeCSharpLoweringPhase());
}
internal static void AddDesignTimeDefaults(IRazorEngineBuilder builder)
{
builder.Phases.Add(new DefaultRazorDesignTimeCSharpLoweringPhase());
builder.Features.Add(new ConfigureDesignTimeOptions());
builder.Features.Add(new RazorDesignTimeIRPass());
}
public abstract IReadOnlyList<IRazorEngineFeature> Features { get; }
public abstract IReadOnlyList<IRazorEnginePhase> Phases { get; }
public abstract void Process(RazorCodeDocument document);
internal class ConfigureDesignTimeOptions : IRazorConfigureParserFeature
{
public RazorEngine Engine { get; set; }
public int Order { get; set; }
public void Configure(RazorParserOptions options)
{
options.DesignTimeMode = true;
}
}
}
}