koinworks/u2

double underscore binding

u2

double underscore binding

install

$ go get -u github.com/gearintellix/u2

import "github.com/gearintellix/u2"

usage

Binding

apply u2 with binders

Binding(q string, binders map[string]string) string

example: on playground

q := "hi __@name__, how are you today. i am __:me__, nice to meet you"

qnew := u2.Binding(q, map[string]string{
    "@name": "John",
    ":me": "George",
})
fmt.Printf("%s\n", qner)

// output
// hi John, how are you today. i am George, nice to meet you

ScanPrefix

get all u2 binding with a prefix

ScanPrefix(q string, prefixs []string) (items map[string][]string)

example: on playground

q := "hi __@name__, how are you today. i am __:me__, nice to meet you"

items := u2.ScanPrefix(q, []string{"@", ":"})
fmt.Printf("%+v\n", items)

// output
// map[::[me] @:[name]]

ScanTags

get all u2tag binding

ScanTags(q string, tag string) (nq string, tags []TagInfo, err error)

example: on playground

q := `hi <foo:bar[index]{ meta1: value; meta2: "value 2"; }>hello world!</foo:bar>`

newq, items, err := u2.ScanTags(q, "foo")
if err != nil {
    panic(err)
}

fmt.Printf("%s\n\n%+v\n", newq, items)

// output
// hi __#foo:0__
//
// [{Tag:foo Key:bar Index:index Value:hello world! Meta:map[meta1:value meta2:value 2]}]

contributing

we are open, if you become contributor!