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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixToolset.Core.WindowsInstaller.ExtensibilityServices
{
using System;
using System.Linq;
using WixToolset.Data;
using WixToolset.Data.WindowsInstaller;
using WixToolset.Extensibility.Data;
using WixToolset.Extensibility.Services;
internal class WindowsInstallerBackendHelper : IWindowsInstallerBackendHelper
{
private readonly IBackendHelper backendHelper;
public WindowsInstallerBackendHelper(IWixToolsetServiceProvider serviceProvider)
{
this.backendHelper = serviceProvider.GetService<IBackendHelper>();
}
#region IBackendHelper interfaces
public IFileTransfer CreateFileTransfer(string source, string destination, bool move, SourceLineNumber sourceLineNumbers = null) => this.backendHelper.CreateFileTransfer(source, destination, move, sourceLineNumbers);
public string CreateGuid(Guid namespaceGuid, string value) => this.backendHelper.CreateGuid(namespaceGuid, value);
public IResolvedDirectory CreateResolvedDirectory(string directoryParent, string name) => this.backendHelper.CreateResolvedDirectory(directoryParent, name);
public string GetCanonicalRelativePath(SourceLineNumber sourceLineNumbers, string elementName, string attributeName, string relativePath) => this.backendHelper.GetCanonicalRelativePath(sourceLineNumbers, elementName, attributeName, relativePath);
public ITrackedFile TrackFile(string path, TrackedFileType type, SourceLineNumber sourceLineNumbers = null) => this.backendHelper.TrackFile(path, type, sourceLineNumbers);
#endregion
#region IWindowsInstallerBackendHelper interfaces
public Row CreateRow(IntermediateSection section, IntermediateSymbol symbol, WindowsInstallerData output, TableDefinition tableDefinition)
{
var table = output.EnsureTable(tableDefinition);
var row = table.CreateRow(symbol.SourceLineNumbers);
row.SectionId = section.Id;
return row;
}
public bool TryAddSymbolToOutputMatchingTableDefinitions(IntermediateSection section, IntermediateSymbol symbol, WindowsInstallerData output, TableDefinitionCollection tableDefinitions)
{
var tableDefinition = tableDefinitions.FirstOrDefault(t => t.SymbolDefinition?.Name == symbol.Definition.Name);
if (tableDefinition == null)
{
return false;
}
var row = this.CreateRow(section, symbol, output, tableDefinition);
var rowOffset = 0;
if (tableDefinition.SymbolIdIsPrimaryKey)
{
row[0] = symbol.Id.Id;
rowOffset = 1;
}
for (var i = 0; i < symbol.Fields.Length; ++i)
{
if (i < tableDefinition.Columns.Length)
{
var column = tableDefinition.Columns[i + rowOffset];
switch (column.Type)
{
case ColumnType.Number:
row[i + rowOffset] = column.Nullable ? symbol.AsNullableNumber(i) : symbol.AsNumber(i);
break;
default:
row[i + rowOffset] = symbol.AsString(i);
break;
}
}
}
return true;
}
#endregion
}
}
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