writerc.go (1834B)
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 }