Initial commit

vendor/github.com/thoj/go-ircevent/irc_struct.go

@@ -0,0 +1,105 @@
+// Copyright 2009 Thomas Jager <mail@jager.no>  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package irc
+
+import (
+	"context"
+	"crypto/tls"
+	"log"
+	"net"
+	"regexp"
+	"sync"
+	"time"
+
+	"golang.org/x/text/encoding"
+)
+
+type Connection struct {
+	sync.Mutex
+	sync.WaitGroup
+	Debug            bool
+	Error            chan error
+	WebIRC           string
+	Password         string
+	UseTLS           bool
+	UseSASL          bool
+	RequestCaps      []string
+	AcknowledgedCaps []string
+	SASLLogin        string
+	SASLPassword     string
+	SASLMech         string
+	TLSConfig        *tls.Config
+	Version          string
+	Timeout          time.Duration
+	CallbackTimeout  time.Duration
+	PingFreq         time.Duration
+	KeepAlive        time.Duration
+	Server           string
+	Encoding         encoding.Encoding
+
+	RealName string // The real name we want to display.
+	// If zero-value defaults to the user.
+
+	socket net.Conn
+	pwrite chan string
+	end    chan struct{}
+
+	nick        string //The nickname we want.
+	nickcurrent string //The nickname we currently have.
+	user        string
+	registered  bool
+	events      map[string]map[int]func(*Event)
+	eventsMutex sync.Mutex
+
+	QuitMessage      string
+	lastMessage      time.Time
+	lastMessageMutex sync.Mutex
+
+	VerboseCallbackHandler bool
+	Log                    *log.Logger
+
+	stopped bool
+	quit    bool //User called Quit, do not reconnect.
+
+	idCounter int // assign unique IDs to callbacks
+}
+
+// A struct to represent an event.
+type Event struct {
+	Code       string
+	Raw        string
+	Nick       string //<nick>
+	Host       string //<nick>!<usr>@<host>
+	Source     string //<host>
+	User       string //<usr>
+	Arguments  []string
+	Tags       map[string]string
+	Connection *Connection
+	Ctx        context.Context
+}
+
+// Retrieve the last message from Event arguments.
+// This function leaves the arguments untouched and
+// returns an empty string if there are none.
+func (e *Event) Message() string {
+	if len(e.Arguments) == 0 {
+		return ""
+	}
+	return e.Arguments[len(e.Arguments)-1]
+}
+
+// https://stackoverflow.com/a/10567935/6754440
+// Regex of IRC formatting.
+var ircFormat = regexp.MustCompile(`[\x02\x1F\x0F\x16\x1D\x1E]|\x03(\d\d?(,\d\d?)?)?`)
+
+// Retrieve the last message from Event arguments, but without IRC formatting (color.
+// This function leaves the arguments untouched and
+// returns an empty string if there are none.
+func (e *Event) MessageWithoutFormat() string {
+	if len(e.Arguments) == 0 {
+		return ""
+	}
+	return ircFormat.ReplaceAllString(e.Arguments[len(e.Arguments)-1], "")
+}