public bool TryPrintConstant(object value, IndentedStringBuilder stringBuilder)
{
var trackingInfoList = value as List<EntityTrackingInfo>;
if (trackingInfoList != null)
{
var appendAction = trackingInfoList.Count() > 2 ? AppendLine : Append;
appendAction(stringBuilder, "{ ");
stringBuilder.IncrementIndent();
for (var i = 0; i < trackingInfoList.Count; i++)
{
var entityTrackingInfo = trackingInfoList[i];
var separator = i == trackingInfoList.Count - 1 ? " " : ", ";
stringBuilder.Append("itemType: " + entityTrackingInfo.QuerySource.ItemType.Name);
appendAction(stringBuilder, separator);
}
stringBuilder.DecrementIndent();
appendAction(stringBuilder, "}");
return true;
}
return false;
}
public bool TryPrintConstant(object value, IndentedStringBuilder stringBuilder)
{
var commandBuilder = value as CommandBuilder;
if (commandBuilder != null)
{
stringBuilder.AppendLine("SelectExpression: ");
stringBuilder.IncrementIndent();
var sqlGenerator = commandBuilder.SqlGeneratorFactory();
var defaultQuerySqlGenerator = sqlGenerator as DefaultQuerySqlGenerator;
var selectExpression = defaultQuerySqlGenerator != null
? defaultQuerySqlGenerator.SelectExpression
: ((RawSqlQueryGenerator)sqlGenerator).SelectExpression;
var sql = selectExpression.ToString();
var lines = sql.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
foreach (var line in lines)
{
stringBuilder.AppendLine(line);
}
stringBuilder.DecrementIndent();
return true;
}
return false;
}
public virtual SqlBatchBuilder EndBatch()
{
var sql = _stringBuilder.ToString();
var sqlBatch = new SqlBatch(sql);
sqlBatch.SuppressTransaction = _transactionSuppressed;
if (!string.IsNullOrEmpty(sql))
{
_batches.Add(sqlBatch);
}
_stringBuilder = new IndentedStringBuilder();
return this;
}
public bool TryPrintConstant(object value, IndentedStringBuilder stringBuilder)
{
var properties = value as IEnumerable<IPropertyBase>;
if (properties != null)
{
var appendAction = properties.Count() > 2 ? AppendLine : Append;
appendAction(stringBuilder, value.GetType().DisplayName(fullName: false) + " ");
appendAction(stringBuilder, "{ ");
stringBuilder.IncrementIndent();
foreach (var property in properties)
{
appendAction(stringBuilder, property.DeclaringEntityType.ClrType.Name + "." + property.Name + ", ");
}
stringBuilder.DecrementIndent();
stringBuilder.Append("}");
return true;
}
return false;
}
public bool TryPrintConstant(object value, IndentedStringBuilder stringBuilder)
{
var commandBuilder = value as CommandBuilder;
if (commandBuilder != null)
{
stringBuilder.AppendLine("SelectExpression: ");
stringBuilder.IncrementIndent();
var commandGenerator = commandBuilder.SqlGeneratorFunc();
var sql = commandGenerator.GenerateSql(new Dictionary<string, object>()).CommandText;
var lines = sql.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
foreach (var line in lines)
{
stringBuilder.AppendLine(line);
}
stringBuilder.DecrementIndent();
return true;
}
return false;
}
private void Test(Action<ModelBuilder> buildModel, string expectedCode, Action<IModel> assert)
{
var modelBuilder = TestHelpers.Instance.CreateConventionBuilder();
buildModel(modelBuilder);
var model = modelBuilder.Model;
var generator = new CSharpSnapshotGenerator(new CSharpHelper());
var builder = new IndentedStringBuilder();
generator.Generate("builder", model, builder);
var code = builder.ToString();
Assert.Equal(expectedCode, code);
var build = new BuildSource
{
References =
{
#if !DNXCORE50
BuildReference.ByName("System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
BuildReference.ByName("System.Linq.Expressions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),
BuildReference.ByName("System.Runtime, Version=4.0.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),
#endif
BuildReference.ByName("EntityFramework.Core"),
BuildReference.ByName("EntityFramework.Relational")
},
Sources = { @"
using Microsoft.Data.Entity;
using Microsoft.Data.Entity.Metadata;
using Microsoft.Data.Entity.Metadata.Conventions;
public static class ModelSnapshot
{
public static IModel Model
{
get
{
var builder = new ModelBuilder(new ConventionSet());
" + code + @"
return builder.Model;
}
}
}
" }
};
var assembly = build.BuildInMemory();
var factoryType = assembly.GetType("ModelSnapshot");
var property = factoryType.GetTypeInfo().GetDeclaredProperty("Model");
var value = (IModel)property.GetValue(null);
Assert.NotNull(value);
assert(value);
}
public Indenter(IndentedStringBuilder stringBuilder)
{
_stringBuilder = stringBuilder;
_stringBuilder.IncrementIndent();
}
