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Begin refactoring the hashlinks to make them more pluggable.

This commit is contained in:
Azareal 2018-09-20 12:44:34 +10:00
parent 46f03775c9
commit ca322a1456
1 changed files with 52 additions and 62 deletions
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110
common/parser.go
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@ -424,79 +424,69 @@ func ParseMessage(msg string, sectionID int, sectionType string /*, user User*/)
msg += " "
// Search for URLs, mentions and hashlinks in the messages...
//var msgbytes = []byte(msg)
//var outbytes []byte
//msgbytes = append(msgbytes, SpaceGap...)
var sb strings.Builder
var lastItem = 0
var i = 0
var writeURL = func(url string, label string) {
sb.Write(URLOpen)
sb.WriteString(url)
sb.Write(URLOpen2)
sb.WriteString(label)
sb.Write(URLClose)
}
var hashLinkTypes = []string{'t': "tid-", 'r': "rid-", 'f': "fid-"}
var hashLinkMap = map[string]func(){
"tid-": func() {
tid, intLen := CoerceIntString(msg[i:])
i += intLen
topic, err := Topics.Get(tid)
if err != nil || !Forums.Exists(topic.ParentID) {
sb.Write(InvalidTopic)
return
}
writeURL(BuildTopicURL("", tid), "#tid-"+strconv.Itoa(tid))
},
"rid-": func() {
rid, intLen := CoerceIntString(msg[i:])
i += intLen
topic, err := TopicByReplyID(rid)
if err != nil || !Forums.Exists(topic.ParentID) {
sb.Write(InvalidTopic)
return
}
writeURL(BuildTopicURL("", topic.ID), "#rid-"+strconv.Itoa(rid))
},
"fid-": func() {
fid, intLen := CoerceIntString(msg[i:])
i += intLen
if !Forums.Exists(fid) {
sb.Write(InvalidForum)
return
}
writeURL(BuildForumURL("", fid), "#fid-"+strconv.Itoa(fid))
},
// TODO: Forum Shortcode Link
}
for ; len(msg) > (i + 1); i++ {
if (i == 0 && (msg[0] > 32)) || ((msg[i] < 33) && (msg[i+1] > 32)) {
if (i != 0) || msg[i] < 33 {
i++
}
if msg[i] == '#' {
if msg[i+1:i+5] == "tid-" {
sb.WriteString(msg[lastItem:i])
i += 5
start := i
tid, intLen := CoerceIntString(msg[start:])
i += intLen
topic, err := Topics.Get(tid)
if err != nil || !Forums.Exists(topic.ParentID) {
sb.Write(InvalidTopic)
lastItem = i
hashType := hashLinkTypes[msg[i+1]]
if hashType == "" {
continue
}
sb.Write(URLOpen)
sb.WriteString(BuildTopicURL("", tid))
sb.Write(URLOpen2)
sb.WriteString("#tid-" + strconv.Itoa(tid))
sb.Write(URLClose)
lastItem = i
} else if msg[i+1:i+5] == "rid-" {
if msg[i+1:len(hashType)+1] == hashType {
sb.WriteString(msg[lastItem:i])
i += 5
start := i
rid, intLen := CoerceIntString(msg[start:])
i += intLen
topic, err := TopicByReplyID(rid)
if err != nil || !Forums.Exists(topic.ParentID) {
sb.Write(InvalidTopic)
i += len(hashType) + 1
hashLinkMap[hashType]()
lastItem = i
continue
}
sb.Write(URLOpen)
sb.WriteString(BuildTopicURL("", topic.ID))
sb.Write(URLOpen2)
sb.WriteString("#rid-" + strconv.Itoa(rid))
sb.Write(URLClose)
lastItem = i
} else if msg[i+1:i+5] == "fid-" {
sb.WriteString(msg[lastItem:i])
i += 5
start := i
fid, intLen := CoerceIntString(msg[start:])
i += intLen
if !Forums.Exists(fid) {
sb.Write(InvalidForum)
lastItem = i
continue
}
sb.Write(URLOpen)
sb.WriteString(BuildForumURL("", fid))
sb.Write(URLOpen2)
sb.WriteString("#fid-" + strconv.Itoa(fid))
sb.Write(URLClose)
lastItem = i
} else {
// TODO: Forum Shortcode Link
}
} else if msg[i] == '@' {
sb.WriteString(msg[lastItem:i])