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package html
import . "github.com/vektah/goparsify"
func Parse(input string) (result Node, remaining string, err error) {
return ParseString(tag, input)
}
type Tag struct {
Name string
Attributes map[string]string
Body []Node
}
var (
tag Parser
identifier = Merge(And(Range("a-z", 1, 1), Range("a-zA-Z0-9", 0)))
text = CharRunUntil("<>")
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 Node) Node {
nodes := node.([]Node)
attr := map[string]string{}
for _, attrNode := range nodes {
attrNodes := attrNode.([]Node)
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 Node) Node {
nodes := node.([]Node)
openTag := nodes[0].([]Node)
return Tag{
Name: openTag[1].(string),
Attributes: openTag[2].(map[string]string),
Body: nodes[1].([]Node),
}
})
}
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