in yaml/emitterc.go [1158:1211]
func yaml_emitter_analyze_event(emitter *yaml_emitter_t, event *yaml_event_t) bool {
emitter.anchor_data.anchor = nil
emitter.tag_data.handle = nil
emitter.tag_data.suffix = nil
emitter.scalar_data.value = nil
switch event.typ {
case yaml_ALIAS_EVENT:
if !yaml_emitter_analyze_anchor(emitter, event.anchor, true) {
return false
}
case yaml_SCALAR_EVENT:
if len(event.anchor) > 0 {
if !yaml_emitter_analyze_anchor(emitter, event.anchor, false) {
return false
}
}
if len(event.tag) > 0 && (emitter.canonical || (!event.implicit && !event.quoted_implicit)) {
if !yaml_emitter_analyze_tag(emitter, event.tag) {
return false
}
}
if !yaml_emitter_analyze_scalar(emitter, event.value) {
return false
}
case yaml_SEQUENCE_START_EVENT:
if len(event.anchor) > 0 {
if !yaml_emitter_analyze_anchor(emitter, event.anchor, false) {
return false
}
}
if len(event.tag) > 0 && (emitter.canonical || !event.implicit) {
if !yaml_emitter_analyze_tag(emitter, event.tag) {
return false
}
}
case yaml_MAPPING_START_EVENT:
if len(event.anchor) > 0 {
if !yaml_emitter_analyze_anchor(emitter, event.anchor, false) {
return false
}
}
if len(event.tag) > 0 && (emitter.canonical || !event.implicit) {
if !yaml_emitter_analyze_tag(emitter, event.tag) {
return false
}
}
}
return true
}