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docs: add docstrings for walker/visitor handlers/rules

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This commit is contained in:
James Houlahan
2020-08-18 10:38:27 +02:00
parent a2cf5374b9
commit 642666fa59
4 changed files with 18 additions and 4 deletions
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7
pkg/message/parser/parser.go
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@ -60,10 +60,13 @@ func (p *Parser) Root() *Part {
return p.root
}
func (p *Parser) Part(number []int) (part *Part, err error) {
// Section returns the message part referred to by the given section. A section
// is zero or more integers. For example, section 1.2.3 will return the third
// part of the second part of the first part of the message.
func (p *Parser) Section(section []int) (part *Part, err error) {
part = p.root
for _, n := range number {
for _, n := range section {
if part, err = part.Child(n); err != nil {
return
}