Add go dependencies for mdtoc

vendor/github.com/mmarkdown/mmark/mast/title.go

@@ -0,0 +1,95 @@
+package mast
+
+import (
+	"time"
+
+	"github.com/gomarkdown/markdown/ast"
+)
+
+// Title represents the TOML encoded title block.
+type Title struct {
+	ast.Leaf
+	*TitleData
+	Trigger string // either triggered by %%% or ---
+}
+
+// NewTitle returns a pointer to TitleData with some defaults set.
+func NewTitle(trigger byte) *Title {
+	t := &Title{
+		TitleData: &TitleData{
+			Area:      "Internet",
+			Ipr:       "trust200902",
+			Consensus: true,
+		},
+	}
+	t.Trigger = string([]byte{trigger, trigger, trigger})
+	return t
+}
+
+const triggerDash = "---"
+
+func (t *Title) IsTriggerDash() bool { return t.Trigger == triggerDash }
+
+// TitleData holds all the elements of the title.
+type TitleData struct {
+	Title  string
+	Abbrev string
+
+	SeriesInfo     SeriesInfo
+	Consensus      bool
+	Ipr            string // See https://tools.ietf.org/html/rfc7991#appendix-A.1
+	Obsoletes      []int
+	Updates        []int
+	SubmissionType string // IETF, IAB, IRTF or independent
+
+	Date      time.Time
+	Area      string
+	Workgroup string
+	Keyword   []string
+	Author    []Author
+}
+
+// SeriesInfo holds details on the Internet-Draft or RFC, see https://tools.ietf.org/html/rfc7991#section-2.47
+type SeriesInfo struct {
+	Name   string // name of the document, values are "RFC", "Internet-Draft", and "DOI"
+	Value  string // either draft name, or number
+	Status string // The status of this document, values: "standard", "informational", "experimental", "bcp", "fyi", and "full-standard"
+	Stream string // "IETF" (default),"IAB", "IRTF" or "independent"
+}
+
+// Author denotes an RFC author.
+type Author struct {
+	Initials           string
+	Surname            string
+	Fullname           string
+	Organization       string
+	OrganizationAbbrev string `toml:"abbrev"`
+	Role               string
+	ASCII              string
+	Address            Address
+}
+
+// Address denotes the address of an RFC author.
+type Address struct {
+	Phone  string
+	Email  string
+	URI    string
+	Postal AddressPostal
+}
+
+// AddressPostal denotes the postal address of an RFC author.
+type AddressPostal struct {
+	Street     string
+	City       string
+	Code       string
+	Country    string
+	Region     string
+	PostalLine []string
+
+	// Plurals when these need to be specified multiple times.
+	Streets   []string
+	Cities    []string
+	Codes     []string
+	Countries []string
+	Regions   []string
+}