Add Mumble support (#1245)

1 files changed, 45 insertions, 0 deletions

diff --git a/vendor/layeh.com/gumble/gumbleutil/textmessage.go b/vendor/layeh.com/gumble/gumbleutil/textmessage.go
new file mode 100644
index 00000000..1ccb62b4
--- /dev/null
+++ b/vendor/layeh.com/gumble/gumbleutil/textmessage.go
@@ -0,0 +1,45 @@
+package gumbleutil
+
+import (
+	"bytes"
+	"encoding/xml"
+	"strings"
+
+	"layeh.com/gumble/gumble"
+)
+
+// PlainText returns the Message string without HTML tags or entities.
+func PlainText(tm *gumble.TextMessage) string {
+	d := xml.NewDecoder(strings.NewReader(tm.Message))
+	d.Strict = false
+	d.AutoClose = xml.HTMLAutoClose
+	d.Entity = xml.HTMLEntity
+
+	var b bytes.Buffer
+	newline := false
+	for {
+		t, _ := d.Token()
+		if t == nil {
+			break
+		}
+		switch node := t.(type) {
+		case xml.CharData:
+			if len(node) > 0 {
+				b.Write(node)
+				newline = false
+			}
+		case xml.StartElement:
+			switch node.Name.Local {
+			case "address", "article", "aside", "audio", "blockquote", "canvas", "dd", "div", "dl", "fieldset", "figcaption", "figure", "footer", "form", "h1", "h2", "h3", "h4", "h5", "h6", "header", "hgroup", "hr", "noscript", "ol", "output", "p", "pre", "section", "table", "tfoot", "ul", "video":
+				if !newline {
+					b.WriteByte('\n')
+					newline = true
+				}
+			case "br":
+				b.WriteByte('\n')
+				newline = true
+			}
+		}
+	}
+	return b.String()
+}