Files
reswcodegen/vs2017/VSPackage/CustomTool/CodeDomCodeGenerator.cs
T

233 lines
12 KiB
C#

using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Text;
using Microsoft.CSharp;
namespace ChristianHelle.DeveloperTools.CodeGenerators.Resw.VSPackage.CustomTool
{
public class CodeDomCodeGenerator : CodeGenerator, IDisposable
{
private readonly TypeAttributes? classAccessibility;
private readonly VisualStudioVersion visualStudioVersion;
private readonly string className;
private readonly CodeNamespace codeNamespace;
private readonly CodeCompileUnit compileUnit;
private readonly CodeDomProvider provider;
public CodeDomCodeGenerator(IResourceParser resourceParser,
string className,
string defaultNamespace,
CodeDomProvider codeDomProvider = null,
TypeAttributes? classAccessibility = null,
VisualStudioVersion visualStudioVersion = VisualStudioVersion.VS2012)
: base(resourceParser, defaultNamespace)
{
this.className = className;
this.classAccessibility = classAccessibility;
this.visualStudioVersion = visualStudioVersion;
compileUnit = new CodeCompileUnit();
provider = codeDomProvider ?? new CSharpCodeProvider();
codeNamespace = new CodeNamespace(defaultNamespace);
}
public override string GenerateCode()
{
codeNamespace.Comments.Add(
new CodeCommentStatement("--------------------------------------------------------------------------------------------------"));
codeNamespace.Comments.Add(new CodeCommentStatement("<auto-generatedInfo>"));
codeNamespace.Comments.Add(new CodeCommentStatement("\tThis code was generated by ResW File Code Generator MOD (http://bit.ly/reswcodegen)"));
codeNamespace.Comments.Add(new CodeCommentStatement("\tResW File Code Generator was written by Christian Resma Helle (modified by Tobias Klika)"));
codeNamespace.Comments.Add(new CodeCommentStatement("\tand is under GNU General Public License version 2 (GPLv2)"));
codeNamespace.Comments.Add(new CodeCommentStatement(string.Empty));
codeNamespace.Comments.Add(new CodeCommentStatement("\tThis code contains a helper class exposing property representations"));
codeNamespace.Comments.Add(new CodeCommentStatement("\tof the string resources defined in the specified .ResW file"));
codeNamespace.Comments.Add(new CodeCommentStatement(string.Empty));
codeNamespace.Comments.Add(new CodeCommentStatement("\tGenerated: " + DateTime.Now.ToString(CultureInfo.InvariantCulture)));
codeNamespace.Comments.Add(new CodeCommentStatement("</auto-generatedInfo>"));
codeNamespace.Comments.Add(
new CodeCommentStatement("--------------------------------------------------------------------------------------------------"));
codeNamespace.Imports.Add(new CodeNamespaceImport("Windows.ApplicationModel.Resources"));
var targetClass = new CodeTypeDeclaration(className)
{
IsClass = true,
IsPartial = true,
TypeAttributes = (classAccessibility ?? TypeAttributes.Public),
Attributes = MemberAttributes.Public | MemberAttributes.Static | MemberAttributes.Final
};
const string resourceLoaderType = "ResourceLoader";
var resourceLoaderField = new CodeMemberField(resourceLoaderType, "resourceLoader")
{
Attributes = MemberAttributes.Private | MemberAttributes.Static | MemberAttributes.Final
};
targetClass.Members.Add(resourceLoaderField);
var constructor = new CodeTypeConstructor();
var executingAssemblyVar = new CodeVariableDeclarationStatement(typeof (string), "executingAssemblyName");
var executingAssemblyInit = new CodeAssignStatement(new CodeVariableReferenceExpression("executingAssemblyName"),
new CodeSnippetExpression("Windows.UI.Xaml.Application.Current.GetType().AssemblyQualifiedName"));
var executingAssemblySplit = new CodeVariableDeclarationStatement(typeof (string[]), "executingAssemblySplit");
var executingAssemblyInit2 = new CodeAssignStatement(new CodeVariableReferenceExpression("executingAssemblySplit"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("executingAssemblyName"),
"Split",
new CodePrimitiveExpression(',')));
var executingAssemblyInit3 = new CodeAssignStatement(new CodeVariableReferenceExpression("executingAssemblyName"),
new CodeArrayIndexerExpression(new CodeVariableReferenceExpression("executingAssemblySplit"),
new CodePrimitiveExpression(1)));
var currentAssemblyVar = new CodeVariableDeclarationStatement(typeof (string), "currentAssemblyName");
var currentAssemblyInit = new CodeAssignStatement(new CodeVariableReferenceExpression("currentAssemblyName"),
new CodePropertyReferenceExpression(new CodeTypeOfExpression(className), "AssemblyQualifiedName"));
var currentAssemblySplit = new CodeVariableDeclarationStatement(typeof (string[]), "currentAssemblySplit");
var currentAssemblyInit2 = new CodeAssignStatement(new CodeVariableReferenceExpression("currentAssemblySplit"),
new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("currentAssemblyName"),
"Split",
new CodePrimitiveExpression(',')));
var currentAssemblyInit3 = new CodeAssignStatement(new CodeVariableReferenceExpression("currentAssemblyName"),
new CodeArrayIndexerExpression(new CodeVariableReferenceExpression("currentAssemblySplit"),
new CodePrimitiveExpression(1)));
var createResourceLoader = new CodeConditionStatement(
new CodeSnippetExpression("executingAssemblyName.Equals(currentAssemblyName)"),
new CodeStatement[] // true
{
visualStudioVersion == VisualStudioVersion.VS2013
? new CodeAssignStatement(new CodeFieldReferenceExpression(null, "resourceLoader"),
new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("ResourceLoader"),
"GetForCurrentView",
new CodeSnippetExpression("\"" + className + "\"")))
: new CodeAssignStatement(new CodeFieldReferenceExpression(null, "resourceLoader"),
new CodeObjectCreateExpression(new CodeTypeReference("ResourceLoader"),
new CodeSnippetExpression("\"" + className + "\"")))
},
new CodeStatement[] // false
{
visualStudioVersion == VisualStudioVersion.VS2013
? new CodeAssignStatement(new CodeFieldReferenceExpression(null, "resourceLoader"),
new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("ResourceLoader"),
"GetForCurrentView",
new CodeSnippetExpression("currentAssemblyName + \"/" + className + "\"")))
: new CodeAssignStatement(new CodeFieldReferenceExpression(null, "resourceLoader"),
new CodeObjectCreateExpression(new CodeTypeReference("ResourceLoader"),
new CodeSnippetExpression("currentAssemblyName + \"/" + className + "\"")))
});
constructor.Statements.Add(executingAssemblyVar);
constructor.Statements.Add(executingAssemblyInit);
constructor.Statements.Add(executingAssemblySplit);
constructor.Statements.Add(executingAssemblyInit2);
constructor.Statements.Add(executingAssemblyInit3);
constructor.Statements.Add(currentAssemblyVar);
constructor.Statements.Add(currentAssemblyInit);
constructor.Statements.Add(currentAssemblySplit);
constructor.Statements.Add(currentAssemblyInit2);
constructor.Statements.Add(currentAssemblyInit3);
constructor.Statements.Add(createResourceLoader);
targetClass.Members.Add(constructor);
var resources = ResourceParser.Parse();
var idx = 0;
StringBuilder resourceKeysStringBuilder = new StringBuilder();
resourceKeysStringBuilder.Append("new string[] { ");
foreach (var item in resources)
{
if (string.IsNullOrEmpty(item.Name))
continue;
string name = item.Name.Trim();
string key = item.Name;
if (name.Contains("."))
{
name = name.Replace(".", "_");
key = key.Replace(".", "/");
}
var property = new CodeMemberField
{
Name = name,
Attributes = MemberAttributes.Public,
Type = new CodeTypeReference(typeof (string))
};
property.Name += " { get; private set; } //";
resourceKeysStringBuilder.Append($"\"{name}\"");
if (idx < resources.Count - 1)
{
resourceKeysStringBuilder.Append(", ");
}
targetClass.Members.Add(property);
idx += 1;
}
resourceKeysStringBuilder.Append(" }");
var keysField = new CodeMemberField()
{
Name = "ResourceKeys",
Type = new CodeTypeReference(typeof(string[])),
Attributes = MemberAttributes.Private | MemberAttributes.Final,
InitExpression = new CodeSnippetExpression(resourceKeysStringBuilder.ToString())
};
targetClass.Members.Add(keysField);
codeNamespace.Types.Add(targetClass);
compileUnit.Namespaces.Add(codeNamespace);
return GenerateCodeFromCompileUnit();
}
private string GenerateCodeFromCompileUnit()
{
var options = new CodeGeneratorOptions {BracingStyle = "C"};
var code = new StringBuilder();
using (var writer = new StringWriter(code))
provider.GenerateCodeFromCompileUnit(compileUnit, writer, options);
return code.ToString();
}
#region IDisposable
private bool disposed;
public void Dispose()
{
Dispose(true);
}
~CodeDomCodeGenerator()
{
Dispose(false);
}
protected virtual void Dispose(bool dispose)
{
if (disposed)
return;
disposed = true;
if (dispose)
provider.Dispose();
}
#endregion
}
}