private static ClassDeclarationSyntax GenerateAllTableList(IReadOnlyList <TableModel> tables, string tablePrefix)
{
return(SyntaxFactory.ClassDeclaration(AllTablesClassName)
.WithModifiers(SyntaxHelpers.Modifiers(SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword))
.AddMembers(GenerateMethods(tables, tablePrefix))
.NormalizeWhitespace());
}
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;
}
}
private static MemberDeclarationSyntax[] GenerateMethods(IReadOnlyList <TableModel> tables, string tablePrefix)
{
var result = new List <MemberDeclarationSyntax>(tables.Count * 2 + 2);
var identifierAliasType = SyntaxFactory.IdentifierName(nameof(Alias));
var arrayItems = tables.Select(t => SyntaxFactory.IdentifierName(GetMethodName(t, tablePrefix)).Invoke(identifierAliasType.MemberAccess(nameof(Alias.Empty))));
var arrayType = SyntaxFactory.ArrayType(SyntaxFactory.IdentifierName(nameof(TableBase)),
new SyntaxList <ArrayRankSpecifierSyntax>(new[]
{
SyntaxFactory.ArrayRankSpecifier(SyntaxFactory.Token(SyntaxKind.OpenBracketToken),
new SeparatedSyntaxList <ExpressionSyntax>(),
SyntaxFactory.Token(SyntaxKind.CloseBracketToken))
}));
var array = SyntaxFactory.ArrayCreationExpression(
arrayType,
SyntaxFactory.InitializerExpression(SyntaxKind.ArrayInitializerExpression,
new SeparatedSyntaxList <ExpressionSyntax>().AddRange(arrayItems))
);
result.Add(
SyntaxFactory.MethodDeclaration(arrayType, "BuildAllTableList")
.WithModifiers(SyntaxHelpers.Modifiers(SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword))
.WithExpressionBody(SyntaxFactory.ArrowExpressionClause(
array
))
.WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.SemicolonToken)));
foreach (var t in tables)
{
var aliasParamName = "alias";
result.Add(SyntaxFactory.MethodDeclaration(SyntaxFactory.ParseTypeName(t.Name), GetMethodName(t, tablePrefix))
.WithModifiers(SyntaxHelpers.Modifiers(SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword))
.AddParameterListParameters(SyntaxHelpers.FuncParameter(aliasParamName, nameof(Alias)))
.WithExpressionBody(SyntaxFactory.ArrowExpressionClause(
SyntaxFactory.ObjectCreationExpression(SyntaxFactory.ParseTypeName(t.Name),
SyntaxHelpers.ArgumentList(SyntaxFactory.IdentifierName(aliasParamName)),
null)))
.WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.SemicolonToken)));
result.Add(SyntaxFactory.MethodDeclaration(SyntaxFactory.ParseTypeName(t.Name), GetMethodName(t, tablePrefix))
.WithModifiers(SyntaxHelpers.Modifiers(SyntaxKind.PublicKeyword, SyntaxKind.StaticKeyword))
.WithExpressionBody(SyntaxFactory.ArrowExpressionClause(
SyntaxFactory.ObjectCreationExpression(SyntaxFactory.ParseTypeName(t.Name),
SyntaxHelpers.ArgumentList(identifierAliasType.MemberAccess(nameof(Alias.Auto))),
null)))
.WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.SemicolonToken)));
}
return(result.ToArray());
public static IEnumerable <SqModelMetaRaw> ParseAttribute(this IEnumerable <AttributeSyntax> attributes, bool nullRefTypes)
{
foreach (var attribute in attributes)
{
var propertySyntax = attribute.FindParentOrDefault <PropertyDeclarationSyntax>() !;
var classSyntax = propertySyntax.FindParentOrDefault <ClassDeclarationSyntax>() !;
var baseTypeKindTag = SyntaxHelpers.GetTableClassKind(classSyntax)
?? throw new SqExpressCodeGenException($"Unknown base class in '{classSyntax.Identifier.ValueText}'");
var namespaceSyntax = classSyntax.FindParentOrDefault <NamespaceDeclarationSyntax>() !;
var tableNamespace = namespaceSyntax?.Name.ToString() ?? string.Empty;
var tableName = classSyntax.Identifier.ValueText;
var columnName = propertySyntax.Identifier.ValueText;
var identity = AnalyzeColumnMetadata(classSyntax: classSyntax, columnName: columnName);
var modelName = (attribute.ArgumentList?.Arguments.FirstOrDefault()?.Expression as LiteralExpressionSyntax)?.Token.ValueText
?? throw new SqExpressCodeGenException($"Could not find {nameof(SqModelAttribute)} name parameter");
var modelPropertyName =
GetAttributeProperty <LiteralExpressionSyntax>(attribute, nameof(SqModelAttribute.PropertyName))
?.Token.ValueText ??
columnName;
var castType =
GetAttributeProperty <TypeOfExpressionSyntax>(attribute, nameof(SqModelAttribute.CastType))
?.Type.ToString();
var clrType = ColumnPropertyTypeParser.Parse(
propertySyntax.Type.ToString(),
ModelColumnClrTypeGenerator.Instance,
nullRefTypes);
yield return(new SqModelMetaRaw(
modelName: modelName,
fieldName: modelPropertyName,
fieldTypeName: clrType,
castTypeName: castType,
tableNamespace: tableNamespace,
tableName: tableName,
columnName: columnName,
isPrimaryKey: identity.Pk,
isIdentity: identity.Idendity,
baseTypeKindTag: baseTypeKindTag));
}
