From: Jason Woofenden <jason@jasonwoof.com>
Date: Fri, 22 Jan 2016 01:35:14 +0000 (-0500)
Subject: editor: start on html serializer
X-Git-Url: https://jasonwoof.com/gitweb/?p=peach-html5-editor.git;a=commitdiff_plain;h=c052fef9484e52df1ac860610ce1620c9a3420c2

editor: start on html serializer
---

diff --git a/editor.coffee b/editor.coffee
index 4de3b81..32c1d4d 100644
--- a/editor.coffee
+++ b/editor.coffee
@@ -14,3 +14,65 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# encode text so it can be safely placed inside an html attribute
+enc_attr = (txt) ->
+	# FIXME implement
+	return txt
+
+void_elements = {
+	area: true
+	base: true
+	br: true
+	col: true
+	embed: true
+	hr: true
+	img: true
+	input: true
+	keygen: true
+	link: true
+	meta: true
+	param: true
+	source: true
+	track: true
+	wbr: true
+}
+dom_to_html = (dom) ->
+	ret = ''
+	for el in dom
+		switch el.type
+			when wheic_parser.TYPE_TAG
+				ret += '<' + el.name
+				attr_keys = []
+				for k of el.attrs
+					attr_keys.push k
+				attr_keys.sort()
+				for k in attr_keys
+					ret += " #{k}=\"#{enc_attr el.attrs[k]}\""
+				ret += '>'
+				unless ret.name in void_elements
+					if el.children.length
+						ret += dom_to_html el.children
+					ret += "</#{el.name}>"
+			when wheic_parser.TYPE_TEXT
+				ret += el.text
+			when wheic_parser.TYPE_COMMENT
+				ret += "<!--#{el.text}-->"
+			when wheic_parser.TYPE_DOCTYPE
+				ret += "<!DOCTYPE #{el.name}"
+				if el.public_identifier? and el.public_identifier.length > 0
+					ret += " \"#{el.public_identifier}\""
+				if el.system_identifier? and el.system_identifier.length > 0
+					ret += " \"#{el.system_identifier}\""
+	return ret
+
+make_wysiwyg = (el, options = {}) ->
+	opt_fragment = options.fragment ? true
+	parser_opts = {}
+	if opt_fragment
+		parser_opts.fragment = 'body'
+	dom = wheic_parser.parse(el.value, parser_opts)
+	el.value = dom_to_html dom
+
+window.wheic = make_wysiwyg
+
+# test in browser: wheic(document.getElementsByTagName('textarea')[0])
diff --git a/parser.coffee b/parser.coffee
index 804c257..509e492 100644
--- a/parser.coffee
+++ b/parser.coffee
@@ -322,9 +322,9 @@ legacy_char_refs = {
 	yen: '¥', yuml: 'ÿ'
 }
 
-void_elements = ['area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr']
-raw_text_elements = ['script', 'style']
-escapable_raw_text_elements = ['textarea', 'title']
+#void_elements = ['area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr']
+#raw_text_elements = ['script', 'style']
+#escapable_raw_text_elements = ['textarea', 'title']
 # http://www.w3.org/TR/SVG/ 1.1 (Second Edition)
 svg_elements = [
 	'a', 'altGlyph', 'altGlyphDef', 'altGlyphItem', 'animate', 'animateColor',