mirror of https://github.com/fluffle/goirc
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package client
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import (
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"strings"
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"time"
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)
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// We parse an incoming line into this struct. Line.Cmd is used as the trigger
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// name for incoming event handlers, see *Conn.recv() for details.
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// Raw =~ ":nick!user@host cmd args[] :text"
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// Src == "nick!user@host"
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// Cmd == e.g. PRIVMSG, 332
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type Line struct {
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Nick, Ident, Host, Src string
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Cmd, Raw string
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Args []string
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Time *time.Time
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}
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func parseLine(s string) *Line {
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line := &Line{Raw: s}
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if s[0] == ':' {
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// remove a source and parse it
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if idx := strings.Index(s, " "); idx != -1 {
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line.Src, s = s[1:idx], s[idx+1:len(s)]
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} else {
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// pretty sure we shouldn't get here ...
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line.Src = s[1:len(s)]
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return line
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}
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// src can be the hostname of the irc server or a nick!user@host
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line.Host = line.Src
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nidx, uidx := strings.Index(line.Src, "!"), strings.Index(line.Src, "@")
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if uidx != -1 && nidx != -1 {
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line.Nick = line.Src[0:nidx]
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line.Ident = line.Src[nidx+1 : uidx]
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line.Host = line.Src[uidx+1 : len(line.Src)]
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}
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}
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// now we're here, we've parsed a :nick!user@host or :server off
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// s should contain "cmd args[] :text"
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args := strings.Split(s, " :", 2)
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if len(args) > 1 {
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args = append(strings.Fields(args[0]), args[1])
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} else {
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args = strings.Fields(args[0])
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}
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line.Cmd = strings.ToUpper(args[0])
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if len(args) > 1 {
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line.Args = args[1:len(args)]
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}
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return line
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}
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