internal static CommandBase FromCode(SyntaxElement rootElement)
{
var tableNameDeclaration = rootElement.GetUniqueDescendant <NameDeclaration>(
"Table Name",
n => n.NameInParent == "TableName");
var mappingNameExpression = rootElement.GetUniqueDescendant <LiteralExpression>(
"Mapping Name",
n => n.NameInParent == "MappingName");
var mappingKindToken = rootElement.GetUniqueDescendant <SyntaxToken>(
"Mapping Kind",
n => n.NameInParent == "MappingKind");
var mappingFormatExpression = rootElement.GetUniqueDescendant <LiteralExpression>(
"Mapping Format",
n => n.NameInParent == "MappingFormat");
var mappingFormatFirstPart = QuotedText.FromLiteral(mappingFormatExpression);
var mappingFormatExtraParts = rootElement
.GetDescendants <CompoundStringLiteralExpression>()
.SelectMany(c => c.Tokens)
.Select(t => QuotedText.FromToken(t));
var mappingFormatParts = mappingFormatExtraParts
.Prepend(mappingFormatFirstPart)
.Select(q => q.Text);
var mappingFormat = string.Concat(mappingFormatParts);
var command = new CreateMappingCommand(
EntityName.FromCode(tableNameDeclaration),
mappingKindToken.Text,
QuotedText.FromLiteral(mappingNameExpression),
QuotedText.FromText(mappingFormat) !);
return(command);
}
private static QuotedText?GetProperty(SyntaxElement rootElement, SyntaxKind kind)
{
var literal = rootElement
.GetDescendants <SyntaxElement>(e => e.Kind == kind)
.Select(e => e.Parent.GetDescendants <LiteralExpression>().FirstOrDefault())
.FirstOrDefault();
return(literal == null
? null
: QuotedText.FromLiteral(literal));
}
internal static CommandBase FromCode(SyntaxElement rootElement)
{
var tableNameReference = rootElement.GetUniqueDescendant <NameReference>(
"Table Name",
n => n.NameInParent == "TableName");
var mappingNameExpression = rootElement.GetUniqueDescendant <LiteralExpression>(
"Mapping Name",
n => n.NameInParent == "MappingName");
var mappingKindToken = rootElement.GetUniqueDescendant <SyntaxToken>(
"Mapping Kind",
n => n.NameInParent == "MappingKind");
var command = new DropMappingCommand(
new EntityName(tableNameReference.SimpleName),
mappingKindToken.Text,
QuotedText.FromLiteral(mappingNameExpression));
return(command);
}