emailmessage

var (
	DefaultRegexpDelimiters []RegexpPair
	DefaultTextDelimiters   []TextPair
)

var DefaultHTMLFilters = []HTMLFilterPair{

	HTMLFilterPair{
		Key: `reply_message_removed`,
		Filter: func(n *html.Node) (*html.Node, bool) {
			if n.Type == html.ElementNode && n.Data == `div` {
				if attrName := GetAttributeValue(n, `name`); attrName == `quote` && CountChildElements(n) == 2 {
					if firstChild := NextSiblingElement(n.FirstChild); firstChild != nil && firstChild.Data == `div` {
						if secondChild := NextSiblingElement(firstChild); secondChild != nil {
							if attrName := GetAttributeValue(secondChild, `name`); attrName == `quoted-content` {
								RemoveThisAndAllNextSiblings(n)
								return nil, true
							}
						}
					}
				}
			}
			return n, false
		},
	},

	HTMLFilterPair{
		Key: `gmail_quote_removed`,
		Filter: func(n *html.Node) (*html.Node, bool) {
			if n.Type == html.ElementNode && n.Data == `div` && GetAttributeValue(n, `class`) == `gmail_quote` {
				var foundAttr, foundBlockquote bool
				for n2 := n.FirstChild; n2 != nil; n2 = n2.NextSibling {
					foundAttr = foundAttr || (n2.Data == `div` && GetAttributeValue(n2, `class`) == `gmail_attr`)
					foundBlockquote = foundBlockquote || (n2.Data == `blockquote` && GetAttributeValue(n2, `class`) == `gmail_quote`)
				}
				n.Parent.RemoveChild(n)
				return nil, true
			}
			return n, false
		},
	},

	HTMLFilterPair{
		Key: `microsoft_outlook_node_removed`,
		Filter: func(n *html.Node) (*html.Node, bool) {
			if n.Type == html.ElementNode && n.Data == `div` {
				if attrStyle := GetAttributeValue(n, `style`); microsoftQuotationMark.MatchString(attrStyle) {
					if n.Parent.Data == `div` && CountChildElements(n.Parent) == 1 && n.Parent.Parent != nil {
						RemoveThisAndAllNextSiblings(n.Parent)
						return nil, true
					}

					RemoveThisAndAllNextSiblings(n)
					return nil, true
				}
			}
			return n, false
		},
	},

	HTMLFilterPair{
		Key: `mozilla_signature_removed`,
		Filter: func(n *html.Node) (*html.Node, bool) {
			if n.Type == html.ElementNode && n.Data == `div` {
				if attrID := GetAttributeValue(n, `class`); attrID == `moz-signature` {
					next := n.NextSibling
					n.Parent.RemoveChild(n)
					return next, true
				}
			}
			return n, false
		},
	},

	HTMLFilterPair{
		Key: `outlook_div_removed`,
		Filter: func(n *html.Node) (*html.Node, bool) {
			if n.Type == html.ElementNode && n.Data == `div` {
				if attrID := GetAttributeValue(n, `id`); attrID == `divRplyFwdMsg` {
					RemoveThisAndAllNextSiblings(n)
					return nil, true
				}
			}
			return n, false
		},
	},

	HTMLFilterPair{
		Key: `bluewin_node_removed`,
		Filter: func(n *html.Node) (*html.Node, bool) {
			if attrID := GetAttributeValue(n, `id`); n.Type == html.ElementNode && attrID == `bw_signature` {
				if attrStyle := GetAttributeValue(n, `style`); attrStyle == `font-family: TheSansB-W5Plain, Arial, serif; font-size : 14px; color: rgb(153, 153, 153);` {
					RemoveThisAndAllNextSiblings(n)
					return nil, true
				}
			}
			return n, false
		},
	},
}