added vendor/

vendor/go.yaml.in/yaml/v4/internal/libyaml/writer.go

@@ -0,0 +1,31 @@
+// Copyright 2006-2010 Kirill Simonov
+// Copyright 2011-2019 Canonical Ltd
+// Copyright 2025 The go-yaml Project Contributors
+// SPDX-License-Identifier: Apache-2.0 AND MIT
+
+// Output writer with buffering.
+// Provides write buffering for the emitter stage.
+
+package libyaml
+
+import "fmt"
+
+// Flush the output buffer.
+func (emitter *Emitter) flush() error {
+	if emitter.write_handler == nil {
+		panic("write handler not set")
+	}
+
+	// Check if the buffer is empty.
+	if emitter.buffer_pos == 0 {
+		return nil
+	}
+
+	if err := emitter.write_handler(emitter, emitter.buffer[:emitter.buffer_pos]); err != nil {
+		return WriterError{
+			Err: fmt.Errorf("write error: %w", err),
+		}
+	}
+	emitter.buffer_pos = 0
+	return nil
+}