Get the HTML parser working

1 files changed, 52 insertions, 0 deletions

diff --git a/html/html.go b/html/html.go
new file mode 100644
index 0000000..5ceb5e9
--- /dev/null
+++ b/html/html.go
@@ -0,0 +1,52 @@
+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(identifier, WS, "=", WS, `"test"`)
+	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),
+		}
+
+	})
+}