NFI where i was up to, store state.

server.cfg

@@ -1,27 +1,18 @@
-port 6667
-
-port 7009 {
-    class = server
+{
+  "Ports": [
+    { 
+      "Port": 6667
+    },
+    {
+      "Port": 6697,
+      "Class": "client",
+      "SSL": true,
+      "Zip": true
+    },
+    {
+      "Port": 7011,
+      "Class": "server",
+      "SSL": true
+    }
+  ]
 }
-port 6697 { ssl = true }
-
-
-port 7011 {
-    ssl = true
-    class = server
-    bind_ip = 87.237.63.85
-}
-
-oper fluffle {
-    password = foobar
-    hostmask = *camelid@*
-    link = true
-}
-
-oper bb101 {
-    password = dongs
-    hostmask = *bb10@*.enta.net
-    hostmask = *bb@*.dongs.com
-    renick = true
-}
-

server.go

@@ -6,8 +6,20 @@ import (
 )
 
 func main() {
-	cfg := config.LoadConfig("server.cfg")
-	for e, v := range(cfg.Errors) {
-		fmt.Println(e, v)
+	cfg := config.NewConfig()
+	cfg.Ports[6667] = config.DefaultPort()
+	cfg.Ports[6667].Port = 6667
+	// cfg.Ports[6697] = &config.cPort{Port: 6697, SSL: true}
+	fmt.Println(cfg.String())
+	/*
+	cfg, err := config.ConfigFromFile("server.cfg")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	*/
+	for i, p := range cfg.Ports {
+		fmt.Printf("port %d\n", i)
+		fmt.Println(p.String())
 	}
 }

server/config/Makefile

@@ -7,10 +7,5 @@ include $(GOROOT)/src/Make.inc
 TARG=irc/server/config
 GOFILES=\
 	config.go\
-    parser.go\
 
 include $(GOROOT)/src/Make.pkg
-
-parser.go: parser.rl
-	ragel-svn -Z -G2 -o parser.go parser.rl
-

server/config/config.go

@@ -1,9 +1,12 @@
 package config
 
 import (
+	"bufio"
+	"bytes"
 	"os"
 	"fmt"
 	"net"
+	"json"
 	"strings"
 )
 
@@ -29,17 +32,22 @@ type Config struct {
 	Errors []os.Error
 }
 
-
-func LoadConfig(filename string) *Config {
+func ConfigFromFile(filename string) (*Config, os.Error) {
 	conf := &Config{fn: filename}
 	conf.initialise()
 	if fh, err := os.Open(conf.fn, os.O_RDONLY, 0644); err == nil {
-		conf.Parse(fh)
+		// Cheat and use bufio.ReadBytes to slurp the file.
+		rdr := bufio.NewReader(fh)
+		data, err := rdr.ReadBytes('\000')
 		fh.Close()
-	} else {
-		conf.Errors = append(conf.Errors, err)
+		if err != os.EOF {
+			return nil, err
+		}
+		if err = json.Unmarshal(data, conf); err != nil {
+			return nil, err
+		}
 	}
-	return conf
+	return conf, nil
 }
 
 func (conf *Config) initialise() {
@@ -52,13 +60,36 @@ func (conf *Config) initialise() {
 	conf.Errors = make([]os.Error, 0)
 }
 
-func (conf *Config) Rehash() {
-	neu := LoadConfig(conf.fn)
-	if len(neu.Errors) > 0 {
-		conf.Errors = neu.Errors
-	} else {
-		conf = neu
+func NewConfig() *Config {
+	conf := new(Config)
+	conf.initialise()
+	return conf
+}
+
+func (conf *Config) String() string {
+	str, err := json.MarshalIndent(conf, "" , "  ")
+	if err == nil {
+		return string(str)
 	}
+	return fmt.Sprintf("marshal error: %s", err)
+}
+
+func (conf *Config) MarshalJSON() ([]byte, os.Error) {
+	buf := &bytes.Buffer{}
+	ports := make([]*cPort, len(conf.Ports))
+	i := 0
+	for _, p := range(conf.Ports) {
+		ports[i] = p
+		i++
+	}
+	b, err := json.Marshal(ports)
+	if err != nil {
+		return nil, err
+	}
+	buf.WriteString("{\"Ports\":")
+	buf.Write(b)
+	buf.WriteByte('}')
+	return buf.Bytes(), nil
 }
 
 /* Port configuration */
@@ -71,7 +102,7 @@ type cPort struct {
 	SSL, Zip bool
 }
 
-func defaultPort() *cPort {
+func DefaultPort() *cPort {
 	return &cPort{
 		BindIP: nil, Class: "client",
 		SSL: false, Zip: false,
@@ -79,18 +110,11 @@ func defaultPort() *cPort {
 }
 
 func (p *cPort) String() string {
-    str := []string{fmt.Sprintf("port %d {", p.Port)}
-	if p.BindIP != nil {
-		str = append(str,
-			fmt.Sprintf("\tbind_ip = %s", p.BindIP.String()))
+	str, err := json.MarshalIndent(p, "" , "  ")
+	if err == nil {
+		return string(str)
 	}
-	str = append(str,
-		fmt.Sprintf("\tclass  = %s", p.Class),
-		fmt.Sprintf("\tssl    = %t", p.SSL),
-		fmt.Sprintf("\tzip    = %t", p.Zip),
-		"}",
-	)
-	return strings.Join(str, "\n")
+	return fmt.Sprintf("marshal error: %s", err)
 }
 
 /* Oper configuration */