1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
package html
import . "github.com/vektah/goparsify"
func Parse(input string) (result interface{}, remaining string, err error) {
return ParseString(tag, input)
}
type Tag struct {
Name string
Attributes map[string]string
Body []interface{}
}
var (
tag Parser
identifier = Merge(And(Chars("a-z", 1, 1), Chars("a-zA-Z0-9", 0)))
text = NotChars("<>")
element = Any(text, &tag)
elements = Kleene(element)
//attr := And(identifier, equal, String())
attr = And(WS, identifier, WS, "=", WS, Any(String('"'), String('\'')))
attrs = Map(Kleene(attr, WS), func(node interface{}) interface{} {
nodes := node.([]interface{})
attr := map[string]string{}
for _, attrNode := range nodes {
attrNodes := attrNode.([]interface{})
attr[attrNodes[0].(string)] = attrNodes[2].(string)
}
return attr
})
tstart = And("<", identifier, attrs, ">")
tend = And("</", identifier, ">")
)
func init() {
tag = Map(And(tstart, elements, tend), func(node interface{}) interface{} {
nodes := node.([]interface{})
openTag := nodes[0].([]interface{})
return Tag{
Name: openTag[1].(string),
Attributes: openTag[2].(map[string]string),
Body: nodes[1].([]interface{}),
}
})
}
|
