func yaml_emitter_emit_flow_mapping_key()

in yaml/emitterc.go [529:580]

• 49 lines of code
• 18 McCabe index (conditional complexity)

func yaml_emitter_emit_flow_mapping_key(emitter *yaml_emitter_t, event *yaml_event_t, first bool) bool {
	if first {
		if !yaml_emitter_write_indicator(emitter, []byte{'{'}, true, true, false) {
			return false
		}
		if !yaml_emitter_increase_indent(emitter, true, false) {
			return false
		}
		emitter.flow_level++
	}

	if event.typ == yaml_MAPPING_END_EVENT {
		emitter.flow_level--
		emitter.indent = emitter.indents[len(emitter.indents)-1]
		emitter.indents = emitter.indents[:len(emitter.indents)-1]
		if emitter.canonical && !first {
			if !yaml_emitter_write_indicator(emitter, []byte{','}, false, false, false) {
				return false
			}
			if !yaml_emitter_write_indent(emitter) {
				return false
			}
		}
		if !yaml_emitter_write_indicator(emitter, []byte{'}'}, false, false, false) {
			return false
		}
		emitter.state = emitter.states[len(emitter.states)-1]
		emitter.states = emitter.states[:len(emitter.states)-1]
		return true
	}

	if !first {
		if !yaml_emitter_write_indicator(emitter, []byte{','}, false, false, false) {
			return false
		}
	}
	if emitter.canonical || emitter.column > emitter.best_width {
		if !yaml_emitter_write_indent(emitter) {
			return false
		}
	}

	if !emitter.canonical && yaml_emitter_check_simple_key(emitter) {
		emitter.states = append(emitter.states, yaml_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE)
		return yaml_emitter_emit_node(emitter, event, false, false, true, true)
	}
	if !yaml_emitter_write_indicator(emitter, []byte{'?'}, true, false, false) {
		return false
	}
	emitter.states = append(emitter.states, yaml_EMIT_FLOW_MAPPING_VALUE_STATE)
	return yaml_emitter_emit_node(emitter, event, false, false, true, false)
}