private static IEnumerable <CdPath> ExploreTableDescriptors(this IEnumerable <SyntaxTree> fileNodes)
{
foreach (var nodePath in fileNodes)
{
var classes = nodePath.GetRoot()
.DescendantNodesAndSelf()
.OfType <ClassDeclarationSyntax>()
.Select(cd => (Class: cd, BaseTypeKind: SyntaxHelpers.GetTableClassKind(cd)))
.Where(p => p.BaseTypeKind != null);
foreach (var tuple in classes)
{
ConstructorInitializerSyntax?baseConstCall = tuple.Class
.DescendantNodes()
.OfType <ConstructorInitializerSyntax>()
.FirstOrDefault(c =>
c.Kind() == SyntaxKind.BaseConstructorInitializer);
BaseTypeKindTag baseTypeKindTag = tuple.BaseTypeKind !.Value;
if (baseTypeKindTag == BaseTypeKindTag.DerivedTableBase)
{
yield return(new CdPath(tuple.Class, baseTypeKindTag, null));
}
else if (baseConstCall != null)
{
string schema;
string tableName;
if (baseTypeKindTag == BaseTypeKindTag.TableBase)
{
if (baseConstCall.ArgumentList.Arguments.Count != 3)
{
continue;
}
if (baseConstCall.ArgumentList.Arguments[0].Expression is LiteralExpressionSyntax slSh &&
slSh.Kind() == SyntaxKind.StringLiteralExpression)
{
schema = slSh.Token.ValueText;
}
else
{
continue;
}
if (baseConstCall.ArgumentList.Arguments[1].Expression is LiteralExpressionSyntax slDb &&
slDb.Kind() == SyntaxKind.StringLiteralExpression)
{
tableName = slDb.Token.ValueText;
}
else
{
continue;
}
}
public static TRes Switch <TRes>(this BaseTypeKindTag tag, TRes tableBaseRes, TRes tempTableBaseRes, TRes derivedTableBaseRes)
{
switch (tag)
{
case BaseTypeKindTag.TableBase:
return(tableBaseRes);
case BaseTypeKindTag.TempTableBase:
return(tempTableBaseRes);
case BaseTypeKindTag.DerivedTableBase:
return(derivedTableBaseRes);
default:
throw new ArgumentOutOfRangeException(nameof(tag), tag, null);
}
}
public SqModelTableRef(string tableTypeName, string tableTypeNameSpace, BaseTypeKindTag baseTypeKindTag)
{
this.TableTypeName = tableTypeName;
this.TableTypeNameSpace = tableTypeNameSpace;
this.BaseTypeKindTag = baseTypeKindTag;
}
public SqModelMetaRaw(string modelName, string fieldName, string fieldTypeName, string?castTypeName, string tableNamespace, string tableName, string columnName, bool isPrimaryKey, bool isIdentity, BaseTypeKindTag baseTypeKindTag)
{
this.ModelName = modelName;
this.FieldName = fieldName;
this.FieldTypeName = fieldTypeName;
this.CastTypeName = castTypeName;
this.TableNamespace = tableNamespace;
this.TableName = tableName;
this.ColumnName = columnName;
this.IsPrimaryKey = isPrimaryKey;
this.IsIdentity = isIdentity;
this.BaseTypeKindTag = baseTypeKindTag;
}
