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//------------------------------------------------------------------------------
// <copyright file="Compiler.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.Configuration {
using System;
using System.Xml;
using System.Configuration;
using System.Collections.Specialized;
using System.Collections;
using System.Globalization;
using System.IO;
using System.Text;
using System.Web.Compilation;
using System.Reflection;
using System.Web.Hosting;
using System.Web.UI;
using System.CodeDom.Compiler;
using System.Web.Util;
using System.ComponentModel;
using System.Security.Permissions;
// CompilerCollection
public sealed class Compiler : ConfigurationElement {
private const string compilerOptionsAttribName = "compilerOptions";
private static ConfigurationPropertyCollection _properties;
private static readonly ConfigurationProperty _propLanguage =
new ConfigurationProperty("language", typeof(string), String.Empty, ConfigurationPropertyOptions.None );
private static readonly ConfigurationProperty _propExtension =
new ConfigurationProperty("extension", typeof(string), String.Empty, ConfigurationPropertyOptions.None);
private static readonly ConfigurationProperty _propType =
new ConfigurationProperty("type", typeof(string), String.Empty, ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsTypeStringTransformationRequired);
private static readonly ConfigurationProperty _propWarningLevel =
new ConfigurationProperty("warningLevel",
typeof(int),
0,
null,
new IntegerValidator(0, 4),
ConfigurationPropertyOptions.None);
private static readonly ConfigurationProperty _propCompilerOptions =
new ConfigurationProperty(compilerOptionsAttribName, typeof(string), String.Empty, ConfigurationPropertyOptions.None);
private CompilerType _compilerType;
static Compiler() {
// Property initialization
_properties = new ConfigurationPropertyCollection();
_properties.Add(_propLanguage);
_properties.Add(_propExtension);
_properties.Add(_propType);
_properties.Add(_propWarningLevel);
_properties.Add(_propCompilerOptions);
}
internal Compiler() {
}
public Compiler(String compilerOptions, String extension, String language, String type, int warningLevel)
: this() {
base[_propCompilerOptions] = compilerOptions;
base[_propExtension] = extension;
base[_propLanguage] = language;
base[_propType] = type;
base[_propWarningLevel] = warningLevel;
}
protected override ConfigurationPropertyCollection Properties {
get {
return _properties;
}
}
[ConfigurationProperty("language", DefaultValue = "", IsRequired = true, IsKey = true)]
public string Language {
get {
return (string)base[_propLanguage];
}
// Remove to satisfy defect number 178343
//set
//{
// base[_propLanguage] = value;
//}
}
[ConfigurationProperty("extension", DefaultValue = "")]
public string Extension {
get {
return (string)base[_propExtension];
}
// Remove to satisfy defect number 178343
//set
//{
// base[_propExtension] = value;
//}
}
[ConfigurationProperty("type", IsRequired = true, DefaultValue = "")]
public string Type {
get {
return (string)base[_propType];
}
// Remove to satisfy defect number 178343
//set
//{
// base[_propType] = value;
//}
}
internal CompilerType CompilerTypeInternal {
get {
if (_compilerType == null) {
lock (this) {
if (_compilerType == null) {
Type codeDomProviderType = CompilationUtil.LoadTypeWithChecks(
Type, typeof(CodeDomProvider), null, this, "type");
System.CodeDom.Compiler.CompilerParameters compilParams = new CompilerParameters();
compilParams.WarningLevel = WarningLevel;
// Need to be false if the warning level is 0
compilParams.TreatWarningsAsErrors = (WarningLevel > 0);
// Only allow the use of compilerOptions when we have UnmanagedCode access (ASURT 73678)
string compilerOptions = CompilerOptions;
// Only allow the use of compilerOptions when we have UnmanagedCode access (ASURT 73678)
CompilationUtil.CheckCompilerOptionsAllowed(compilerOptions, true /*config*/,
ElementInformation.Properties[compilerOptionsAttribName].Source,
ElementInformation.Properties[compilerOptionsAttribName].LineNumber);
compilParams.CompilerOptions = compilerOptions;
_compilerType = new CompilerType(codeDomProviderType, compilParams);
}
}
}
return _compilerType;
}
}
[ConfigurationProperty("warningLevel", DefaultValue = 0)]
[IntegerValidator(MinValue = 0, MaxValue = 4)]
public int WarningLevel {
get {
return (int)base[_propWarningLevel];
}
// Remove to satisfy defect number 178343
//set
//{
// base[_propWarningLevel] = value;
//}
}
[ConfigurationProperty(compilerOptionsAttribName, DefaultValue = "")]
public string CompilerOptions {
get {
return (string)base[_propCompilerOptions];
}
// Remove to satisfy defect number 178343
//set
//{
// base[_propCompilerOptions] = value;
//}
}
} // class Compiler
}
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