/
tmplx.go
134 lines (119 loc) · 2.29 KB
/
tmplx.go
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package dashboard
import "github.com/webx-top/echo"
func NewTmplx(tmpl string, handle ...func(echo.Context) error) *Tmplx {
var content func(echo.Context) error
if len(handle) > 0 {
content = handle[0]
}
return &Tmplx{Tmpl: tmpl, content: content}
}
type Tmplx struct {
Tmpl string //模板文件
content func(echo.Context) error
}
func (c *Tmplx) Ready(ctx echo.Context) error {
if c.content != nil {
return c.content(ctx)
}
return nil
}
func (c *Tmplx) SetContentGenerator(content func(echo.Context) error) *Tmplx {
c.content = content
return c
}
func (c *Tmplx) SetTmpl(tmpl string) *Tmplx {
c.Tmpl = tmpl
return c
}
type Tmplxs []*Tmplx
func (c *Tmplxs) Ready(ctx echo.Context) error {
for _, blk := range *c {
if blk != nil {
if err := blk.Ready(ctx); err != nil {
return err
}
}
}
return nil
}
// Remove 删除元素
func (c *Tmplxs) Remove(index int) {
if index < 0 {
*c = (*c)[0:0]
return
}
size := c.Size()
if size > index {
if size > index+1 {
*c = append((*c)[0:index], (*c)[index+1:]...)
} else {
*c = (*c)[0:index]
}
}
}
func (c *Tmplxs) Add(index int, list ...*Tmplx) {
if len(list) == 0 {
return
}
if index < 0 {
*c = append(*c, list...)
return
}
size := c.Size()
if size > index {
list = append(list, (*c)[index])
(*c)[index] = list[0]
if len(list) > 1 {
c.Add(index+1, list[1:]...)
}
return
}
for start, end := size, index-1; start < end; start++ {
*c = append(*c, nil)
}
*c = append(*c, list...)
}
// Set 设置元素
func (c *Tmplxs) Set(index int, list ...*Tmplx) {
if len(list) == 0 {
return
}
if index < 0 {
*c = append(*c, list...)
return
}
size := c.Size()
if size > index {
(*c)[index] = list[0]
if len(list) > 1 {
c.Set(index+1, list[1:]...)
}
return
}
for start, end := size, index-1; start < end; start++ {
*c = append(*c, nil)
}
*c = append(*c, list...)
}
func (c *Tmplxs) Size() int {
return len(*c)
}
func (c *Tmplxs) Search(cb func(*Tmplx) bool) int {
for index, footer := range *c {
if cb(footer) {
return index
}
}
return -1
}
func (c *Tmplxs) FindTmpl(tmpl string) int {
return c.Search(func(footer *Tmplx) bool {
return footer.Tmpl == tmpl
})
}
func (c *Tmplxs) RemoveByTmpl(tmpl string) {
index := c.FindTmpl(tmpl)
if index > -1 {
c.Remove(index)
}
}