protected virtual BoundExpression RewriteMatchExpression(BoundMatchExpression node) { var expr = this.RewriteExpression(node.Expression); var patternSections = this.RewritePatternSectionExpressions(node.PatternSections); if (expr == node.Expression && patternSections.SequenceEqual(node.PatternSections)) { return(node); } return(new BoundMatchExpression(node.Syntax, expr, patternSections)); }
private static void WriteMatchExpression(BoundMatchExpression node, IndentedTextWriter writer) { writer.WriteKeyword(SyntaxKind.MatchKeyword); writer.WriteSpace(); node.Expression.WriteTo(writer); writer.WriteLine(); writer.WriteKeyword(SyntaxKind.OpenBraceToken); writer.Indent++; foreach (var patternSection in node.PatternSections) { patternSection.WriteTo(writer); } writer.Indent--; writer.WriteKeyword(SyntaxKind.CloseBraceToken); }