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 23 package yaml
24 25 // Set the writer error and return false.
26 func 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.
33 func 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 }
49