first working version

1 files changed, 103 insertions, 0 deletions

diff --git a/tmp/automap.go b/tmp/automap.go
new file mode 100644
index 0000000..187960c
--- /dev/null
+++ b/tmp/automap.go
@@ -0,0 +1,103 @@
+package server
+
+import (
+	"strconv"
+	"sort"
+	"fmt"
+	"io"
+)
+
+type autokey struct {
+	flag bool
+	n int
+	v string
+}
+
+type automap map[string]interface{}
+
+type autokeys []autokey
+
+func (t autokey) String() string {
+	return t.v
+}
+
+func (t autokeys) Len() int {
+	return len(t)
+}
+
+func (t autokeys) Less(i, j int) bool {
+	a := &t[i]
+	b := &t[j]
+
+	if a.flag && b.flag {
+		return a.n < b.n
+	}
+
+	if !a.flag && !b.flag {
+		return a.v < b.v
+	}
+
+	return b.flag
+}
+
+func (t autokeys) Swap(i, j int) {
+	t[i], t[j] = t[j], t[i]
+}
+
+func (m automap) add(v interface{}) {
+	for n := 1;; n++ {
+		k := fmt.Sprint(n)
+		if _, ok := m[k]; !ok {
+			m[k] = v
+			break
+		}
+	}
+}
+
+func (m automap) del(k string) bool {
+	if _, ok := m[k]; !ok {
+		return false
+	}
+
+	delete(m, k)
+
+	return true
+}
+
+func (m automap) rename(old string, new string) bool {
+	if _, ok := m[old]; !ok {
+		return false
+	}
+
+	if _, ok := m[new]; ok {
+		return false
+	}
+
+	m[new] = m[old]
+
+	delete(m, old)
+
+	return true
+}
+
+func (m automap) show(w io.Writer) {
+	var keys autokeys
+
+	for k, _ := range m {
+		t := autokey{v: k}
+
+		n, err := strconv.Atoi(k)
+		if err == nil {
+			t.flag = true
+			t.n = n
+		}
+
+		keys = append(keys, t)
+	}
+
+	sort.Sort(keys)
+
+	for _, k := range keys {
+		fmt.Fprintln(w, k, m[k.v])
+	}
+}