1// 
 2// Copyright (c) 2011-2019 Canonical Ltd
 3// Copyright (c) 2006-2010 Kirill Simonov
 4// 
 5// Permission is hereby granted, free of charge, to any person obtaining a copy of
 6// this software and associated documentation files (the "Software"), to deal in
 7// the Software without restriction, including without limitation the rights to
 8// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 9// of the Software, and to permit persons to whom the Software is furnished to do
10// so, subject to the following conditions:
11// 
12// The above copyright notice and this permission notice shall be included in all
13// copies or substantial portions of the Software.
14// 
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21// SOFTWARE.
22
23package yaml
24
25// Set the writer error and return false.
26func yaml_emitter_set_writer_error(emitter *yaml_emitter_t, problem string) bool {
27	emitter.error = yaml_WRITER_ERROR
28	emitter.problem = problem
29	return false
30}
31
32// Flush the output buffer.
33func yaml_emitter_flush(emitter *yaml_emitter_t) bool {
34	if emitter.write_handler == nil {
35		panic("write handler not set")
36	}
37
38	// Check if the buffer is empty.
39	if emitter.buffer_pos == 0 {
40		return true
41	}
42
43	if err := emitter.write_handler(emitter, emitter.buffer[:emitter.buffer_pos]); err != nil {
44		return yaml_emitter_set_writer_error(emitter, "write error: "+err.Error())
45	}
46	emitter.buffer_pos = 0
47	return true
48}