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