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switch to tests from html5lib-tests/tree-construction
[peach-html5-editor.git] / parse-html.coffee
index d35dd88..385a2a0 100644 (file)
 #   0: a "end of the list", "current node", "bottommost", "last"
 
 
+# browser
+# note: to get this to run outside a browser, you'll have to write a native
+# implementation of decode_named_char_ref()
+unless module?.exports?
+       window.wheic = {}
+       module = exports: window.wheic
 
 # Each node is an obect of the Node class. Here are the Node types:
 TYPE_TAG = 0 # name, {attributes}, [children]
@@ -85,6 +91,7 @@ class Node
                @children = args.children ? []
                @namespace = args.namespace ? NS_HTML
                @parent = args.parent ? null
+               @token = args.token ? null
                if args.id?
                        @id = "#{args.id}+"
                else
@@ -93,9 +100,12 @@ class Node
                # WARNING this doesn't work right on open tags that are still being parsed
                attrs = {}
                attrs[k] = v for k, v of @attrs
-               return new Node @type, name: @name, text: @text, attrs: attrs, namespace: @namespace, id: @id
+               return new Node @type, name: @name, text: @text, attrs: attrs, namespace: @namespace, id: @id, token: @token
        acknowledge_self_closing: ->
-               @flag 'did_self_close', true
+               if @token?
+                       @token.flag 'did_self_close'
+               else
+                       @flag 'did_self_close', true
        flag: ->
                # fixfull
        serialize: (shallow = false, show_ids = false) -> # for unit tests
@@ -362,6 +372,10 @@ parse_html = (txt, parse_error_cb = null) ->
        temporary_buffer = null
        pending_table_character_tokens = null
        head_element_pointer = null
+       flag_fragment_parsing = null
+
+       stop_parsing = ->
+               flag_parsing = false
 
        parse_error = ->
                if parse_error_cb?
@@ -1051,7 +1065,7 @@ parse_html = (txt, parse_error_cb = null) ->
                while t.attrs_a.length
                        a = t.attrs_a.pop()
                        attrs[a[0]] = a[1] # TODO check what to do with dupilcate attrs
-               el = new Node TYPE_TAG, name: t.name, namespace: namespace, attrs: attrs
+               el = new Node TYPE_TAG, name: t.name, namespace: namespace, attrs: attrs, token: t
 
                # TODO 2. If the newly created element has an xmlns attribute in the
                # XMLNS namespace whose value is not exactly the same as the element's
@@ -1230,12 +1244,12 @@ parse_html = (txt, parse_error_cb = null) ->
                if t.type is TYPE_START_TAG and (t.name is 'base' or t.name is 'basefont' or t.name is 'bgsound' or t.name is 'link')
                        el = insert_html_element t
                        open_els.shift()
-                       el.acknowledge_self_closing()
+                       t.acknowledge_self_closing()
                        return
                if t.type is TYPE_START_TAG and t.name is 'meta'
                        el = insert_html_element t
                        open_els.shift()
-                       el.acknowledge_self_closing()
+                       t.acknowledge_self_closing()
                        # fixfull encoding stuff
                        return
                if t.type is TYPE_START_TAG and t.name is 'title'
@@ -1458,7 +1472,7 @@ parse_html = (txt, parse_error_cb = null) ->
                                                parse_error()
                                                break
                                # TODO stack of template insertion modes thing
-                               flag_parsing = false # stop parsing
+                               stop_parsing()
                        when TYPE_END_TAG
                                switch t.name
                                        when 'body'
@@ -1594,7 +1608,7 @@ parse_html = (txt, parse_error_cb = null) ->
                                                        parse_error()
                                                        el = insert_html_element t
                                                        open_els.shift()
-                                                       el.acknowledge_self_closing()
+                                                       t.acknowledge_self_closing()
                                        when 'form'
                                                parse_error()
                                                if form_element_pointer?
@@ -1705,7 +1719,7 @@ parse_html = (txt, parse_error_cb = null) ->
                if t.type is TYPE_START_TAG and t.name is 'col'
                        el = insert_html_element t
                        open_els.shift()
-                       el.acknowledge_self_closing()
+                       t.acknowledge_self_closing()
                        return
                if t.type is TYPE_END_TAG and t.name is 'colgroup'
                        if open_els[0].name is 'colgroup'
@@ -1982,14 +1996,191 @@ parse_html = (txt, parse_error_cb = null) ->
                ins_mode_in_select t
                return
 
-       # CONTINUE more insertion modes!
-
-
+       # 8.2.5.4.18 http://www.w3.org/TR/html5/syntax.html#parsing-main-intemplate
+       ins_mode_in_template = (t) ->
+               if t.type is TYPE_TEXT or t.type is TYPE_COMMENT or t.type is TYPE_DOCTYPE
+                       ins_mode_in_body t
+                       return
+               if (t.type is TYPE_START_TAG and (t.name is 'base' or t.name is 'basefont' or t.name is 'bgsound' or t.name is 'link' or t.name is 'meta' or t.name is 'noframes' or t.name is 'script' or t.name is 'style' or t.name is 'template' or t.name is 'title')) or (t.type is TYPE_END_TAG and t.name is 'template')
+                       ins_mode_in_head t
+                       return
+               if t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')
+                       template_insertion_modes.shift()
+                       template_insertion_modes.unshift ins_mode_in_table
+                       insertion_mode = ins_mode_in_table
+                       insertion_mode t
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'col'
+                       template_insertion_modes.shift()
+                       template_insertion_modes.unshift ins_mode_in_column_group
+                       insertion_mode = ins_mode_in_column_group
+                       insertion_mode t
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'tr'
+                       template_insertion_modes.shift()
+                       template_insertion_modes.unshift ins_mode_in_table_body
+                       insertion_mode = ins_mode_in_table_body
+                       insertion_mode t
+                       return
+               if t.type is TYPE_START_TAG and (t.name is 'td' or t.name is 'th')
+                       template_insertion_modes.shift()
+                       template_insertion_modes.unshift ins_mode_in_row
+                       insertion_mode = ins_mode_in_row
+                       insertion_mode t
+                       return
+               if t.type is TYPE_START_TAG
+                       template_insertion_modes.shift()
+                       template_insertion_modes.unshift ins_mode_in_body
+                       insertion_mode = ins_mode_in_body
+                       insertion_mode t
+                       return
+               if t.type is TYPE_END_TAG
+                       parse_error()
+                       return
+               if t.type is EOF
+                       unless template_tag_is_open()
+                               stop_parsing()
+                               return
+                       parse_error()
+                       loop
+                               el = open_els.shift()
+                               if el.name is 'template' # fixfull check namespace
+                                       break
+                       clear_afe_to_marker()
+                       template_insertion_modes.shift()
+                       reset_insertion_mode()
+                       insertion_mode t
 
+       # 8.2.5.4.19 http://www.w3.org/TR/html5/syntax.html#parsing-main-afterbody
+       ins_mode_after_body = (t) ->
+               if is_space_tok t
+                       ins_mode_in_body t
+                       return
+               if t.type is TYPE_COMMENT
+                       insert_comment t, [open_els[0], open_els[0].children.length]
+                       return
+               if t.type is TYPE_DOCTYPE
+                       parse_error()
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'html'
+                       ins_mode_in_body t
+                       return
+               if t.type is TYPE_END_TAG and t.name is 'html'
+                       # fixfull fragment case
+                       insertion_mode = ins_mode_after_after_body
+                       return
+               if t.type is TYPE_EOF
+                       stop_parsing()
+                       return
+               # Anything ELse
+               parse_error()
+               insertion_mode = ins_mode_in_body
+               insertion_mode t
 
+       # 8.2.5.4.20 http://www.w3.org/TR/html5/syntax.html#parsing-main-inframeset
+       ins_mode_in_frameset = (t) ->
+               if is_space_tok t
+                       insert_character t
+                       return
+               if t.type is TYPE_COMMENT
+                       insert_comment t
+                       return
+               if t.type is TYPE_DOCTYPE
+                       parse_error()
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'html'
+                       ins_mode_in_body t
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'frameset'
+                       insert_html_element t
+                       return
+               if t.type is TYPE_END_TAG and t.name is 'frameset'
+                       # TODO ?correct for: "if the current node is the root html element"
+                       if open_els.length is 1
+                               parse_error()
+                               return # fragment case
+                       open_els.shift()
+                       if flag_fragment_parsing is false and open_els[0].name isnt 'frameset'
+                               insertion_mode = ins_mode_after_frameset
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'frame'
+                       insert_html_element t
+                       open_els.shift()
+                       t.acknowledge_self_closing()
+                       return
+               if t.type is TYPE_START TAG and t.name is 'noframes'
+                       ins_mode_in_head t
+                       return
+               if t.type is TYPE_EOF
+                       # TODO ?correct for: "if the current node is not the root html element"
+                       if open_els.length isnt 1
+                               parse_error()
+                       stop_parsing()
+                       return
+               # Anything else
+               parse_error()
+               return
 
+       # 8.2.5.4.21 http://www.w3.org/TR/html5/syntax.html#parsing-main-afterframeset
+       ins_mode_after_frameset = (t) ->
+               if is_space_tok t
+                       insert_character t
+                       return
+               if t.type is TYPE_COMMENT
+                       insert_comment t
+                       return
+               if t.type is TYPE_DOCTYPE
+                       parse_error()
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'html'
+                       ins_mode_in_body t
+                       return
+               if t.type is TYPE_END_TAG and t.name is 'html'
+                       insert_mode = ins_mode_after_after_frameset
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'noframes'
+                       ins_mode_in_head t
+                       return
+               if t.type is TYPE_EOF
+                       stop_parsing()
+                       return
+               # Anything else
+               parse_error()
+               return
 
+       # 8.2.5.4.22 http://www.w3.org/TR/html5/syntax.html#the-after-after-body-insertion-mode
+       ins_mode_after_after_body = (t) ->
+               if t.type is TYPE_COMMENT
+                       insert_comment t, [doc, doc.children.length]
+                       return
+               if t.type is TYPE_DOCTYPE or is_space_tok(t) or (t.type is TYPE_START_TAG and t.name is 'html')
+                       ins_mode_in_body t
+                       return
+               if t.type is TYPE_EOF
+                       stop_parsing()
+                       return
+               # Anything else
+               parse_error()
+               insertion_mode = ins_mode_in_body
+               return
 
+       # 8.2.5.4.23 http://www.w3.org/TR/html5/syntax.html#the-after-after-frameset-insertion-mode
+       ins_mode_after_after_frameset = (t) ->
+               if t.type is TYPE_COMMENT
+                       insert_comment t, [doc, doc.children.length]
+                       return
+               if t.type is TYPE_DOCTYPE or is_space_tok(t) or (t.type is TYPE_START_TAG and t.name is 'html')
+                       ins_mode_in_body t
+                       return
+               if t.type is TYPE_EOF
+                       stop_parsing()
+                       return
+               if t.type is TYPE_START_TAG and t.name is 'noframes'
+                       ins_mode_in_head t
+                       return
+               # Anything else
+               parse_error()
+               return
 
 
 
@@ -2578,6 +2769,7 @@ parse_html = (txt, parse_error_cb = null) ->
        temporary_buffer = null
        pending_table_character_tokens = []
        head_element_pointer = null
+       flag_fragment_parsing = false # parser originally created as part of the html fragment parsing algorithm (fragment case)
 
        # tokenizer initialization
        tok_state = tok_state_data
@@ -2587,16 +2779,9 @@ parse_html = (txt, parse_error_cb = null) ->
                t = tok_state()
                if t?
                        insertion_mode t
+                       # fixfull parse error if has self-closing flag, but it wasn't acknolwedged
        return doc.children
 
-# everything below is tests on the above
-test_equals = (description, output, expected_output) ->
-       if output is expected_output
-               console.log "passed." # don't say name, so smart consoles can merge all of these
-       else
-               console.log "FAILED: \"#{description}\""
-               console.log "   Expected: #{expected_output}"
-               console.log "     Actual: #{output}"
 serialize_els = (els, shallow, show_ids) ->
        serialized = ''
        sep = ''
@@ -2605,199 +2790,12 @@ serialize_els = (els, shallow, show_ids) ->
                sep = ','
                serialized += t.serialize shallow, show_ids
        return serialized
-test_parser = (args) ->
-       debug_log_reset()
-       parse_errors = []
-       errors_cb = (i) ->
-               parse_errors.push i
-       prev_node_id = 0 # reset counter
-       parsed = parse_html args.html, errors_cb
-       serialized = serialize_els parsed, false, false
-       expected = 'tag:"html",{},[tag:"head",{},[],tag:"body",{},[' + args.expected + ']]'
-       if serialized isnt expected
-               debug_log_each (str) ->
-                       console.log str
-               console.log "FAILED: \"#{args.name}\""
-               console.log "      Input: #{args.html}"
-               console.log "    Correct: #{expected}"
-               console.log "     Output: #{serialized}"
-               if parse_errors.length > 0
-                       console.log " parse errs: #{JSON.stringify parse_errors}"
-               else
-                       console.log "   No parse errors"
-       else
-               console.log "passed \"#{args.name}\""
-
-test_parser name: "empty", \
-       html: "",
-       expected: ''
-test_parser name: "just text", \
-       html: "abc",
-       expected: 'text:"abc"'
-test_parser name: "named entity", \
-       html: "a&1234",
-       expected: 'text:"a&1234"'
-test_parser name: "broken named character references", \
-       html: "1&amp2&&3&aabbcc;",
-       expected: 'text:"1&2&&3&aabbcc;"'
-test_parser name: "numbered entity overrides", \
-       html: "1&#X80€ &#x83",
-       expected: 'text:"1€€ ƒ"'
-test_parser name: "open tag", \
-       html: "foo<span>bar",
-       expected: 'text:"foo",tag:"span",{},[text:"bar"]'
-test_parser name: "open tag with attributes", \
-       html: "foo<span style=\"foo: bar\" title=\"hi\">bar",
-       expected: 'text:"foo",tag:"span",{"style":"foo: bar","title":"hi"},[text:"bar"]'
-test_parser name: "open tag with attributes of various quotings", \
-       html: "foo<span abc=\"def\" g=hij klm='nopqrstuv\"' autofocus>bar",
-       expected: 'text:"foo",tag:"span",{"abc":"def","autofocus":"","g":"hij","klm":"nopqrstuv\\""},[text:"bar"]'
-test_parser name: "attribute entity exceptions dq", \
-       html: "foo<a href=\"foo?t=1&amp=2&ampo=3&amp;lt=foo\">bar",
-       expected: 'text:"foo",tag:"a",{"href":"foo?t=1&amp=2&ampo=3&lt=foo"},[text:"bar"]'
-test_parser name: "attribute entity exceptions sq", \
-       html: "foo<a href='foo?t=1&amp=2&ampo=3&amp;lt=foo'>bar",
-       expected: 'text:"foo",tag:"a",{"href":"foo?t=1&amp=2&ampo=3&lt=foo"},[text:"bar"]'
-test_parser name: "attribute entity exceptions uq", \
-       html: "foo<a href=foo?t=1&amp=2&ampo=3&amp;lt=foo>bar",
-       expected: 'text:"foo",tag:"a",{"href":"foo?t=1&amp=2&ampo=3&lt=foo"},[text:"bar"]'
-test_parser name: "matching closing tags", \
-       html: "foo<a href=\"hi\">hi</a><div>1<div>foo</div>2</div>bar",
-       expected: 'text:"foo",tag:"a",{"href":"hi"},[text:"hi"],tag:"div",{},[text:"1",tag:"div",{},[text:"foo"],text:"2"],text:"bar"'
-test_parser name: "missing closing tag inside", \
-       html: "foo<div>bar<span>baz</div>qux",
-       expected: 'text:"foo",tag:"div",{},[text:"bar",tag:"span",{},[text:"baz"]],text:"qux"'
-test_parser name: "mis-matched closing tags", \
-       html: "<span>12<div>34</span>56</div>78",
-       expected: 'tag:"span",{},[text:"12",tag:"div",{},[text:"3456"],text:"78"]'
-test_parser name: "mis-matched formatting elements", \
-       html: "12<b>34<i>56</b>78</i>90",
-       expected: 'text:"12",tag:"b",{},[text:"34",tag:"i",{},[text:"56"]],tag:"i",{},[text:"78"],text:"90"'
-test_parser name: "8.2.8.1 Misnested tags: <b><i></b></i>", \
-       html: '<p>1<b>2<i>3</b>4</i>5</p>',
-       expected: 'tag:"p",{},[text:"1",tag:"b",{},[text:"2",tag:"i",{},[text:"3"]],tag:"i",{},[text:"4"],text:"5"]'
-test_parser name: "8.2.8.2 Misnested tags: <b><p></b></p>", \
-       html: '<b>1<p>2</b>3</p>',
-       expected: 'tag:"b",{},[text:"1"],tag:"p",{},[tag:"b",{},[text:"2"],text:"3"]'
-test_parser name: "crazy formatting elements test", \
-       html: "<b><i><a><s><tt><div></b>first</b></div></tt></s></a>second</i>",
-       # chrome does this: expected: 'tag:"b",{},[tag:"i",{},[tag:"a",{},[tag:"s",{},[tag:"tt",{},[]]],text:"second"]],tag:"a",{},[tag:"s",{},[tag:"tt",{},[tag:"div",{},[tag:"b",{},[],text:"first"]]]]'
-       # firefox does this:
-       expected: 'tag:"b",{},[tag:"i",{},[tag:"a",{},[tag:"s",{},[tag:"tt",{},[]]]]],tag:"a",{},[tag:"s",{},[tag:"tt",{},[tag:"div",{},[tag:"b",{},[],text:"first"]]]],text:"second"'
-# tests from https://github.com/html5lib/html5lib-tests/blob/master/tree-construction/adoption01.dat
-test_parser name: "html5lib aaa 1", \
-       html: '<a><p></a></p>',
-       expected: 'tag:"a",{},[],tag:"p",{},[tag:"a",{},[]]'
-test_parser name: "html5lib aaa 2", \
-       html: '<a>1<p>2</a>3</p>',
-       expected: 'tag:"a",{},[text:"1"],tag:"p",{},[tag:"a",{},[text:"2"],text:"3"]'
-test_parser name: "html5lib aaa 3", \
-       html: '<a>1<button>2</a>3</button>',
-       expected: 'tag:"a",{},[text:"1"],tag:"button",{},[tag:"a",{},[text:"2"],text:"3"]'
-test_parser name: "html5lib aaa 4", \
-       html: '<a>1<b>2</a>3</b>',
-       expected: 'tag:"a",{},[text:"1",tag:"b",{},[text:"2"]],tag:"b",{},[text:"3"]'
-test_parser name: "html5lib aaa 5 (two divs deep)", \
-       html: '<a>1<div>2<div>3</a>4</div>5</div>',
-       expected: 'tag:"a",{},[text:"1"],tag:"div",{},[tag:"a",{},[text:"2"],tag:"div",{},[tag:"a",{},[text:"3"],text:"4"],text:"5"]'
-test_parser name: "html5lib aaa 6 (foster parenting)", \
-       html: '<table><a>1<p>2</a>3</p>',
-       expected: 'tag:"a",{},[text:"1"],tag:"p",{},[tag:"a",{},[text:"2"],text:"3"],tag:"table",{},[]'
-test_parser name: "html5lib aaa 7 (aaa, eof) 1", \
-       html: '<b><b><a><p></a>',
-       expected: 'tag:"b",{},[tag:"b",{},[tag:"a",{},[],tag:"p",{},[tag:"a",{},[]]]]'
-test_parser name: "html5lib aaa 8 (aaa, eof) 2", \
-       html: '<b><a><b><p></a>',
-       expected: 'tag:"b",{},[tag:"a",{},[tag:"b",{},[]],tag:"b",{},[tag:"p",{},[tag:"a",{},[]]]]'
-test_parser name: "html5lib aaa 9 (aaa, eof) 3", \
-       html: '<a><b><b><p></a>',
-       expected: 'tag:"a",{},[tag:"b",{},[tag:"b",{},[]]],tag:"b",{},[tag:"b",{},[tag:"p",{},[tag:"a",{},[]]]]'
-test_parser name: "html5lib aaa 10 (formatting, nesting, attrs, aaa)", \
-       html: '<p>1<s id="A">2<b id="B">3</p>4</s>5</b>',
-       expected: 'tag:"p",{},[text:"1",tag:"s",{"id":"A"},[text:"2",tag:"b",{"id":"B"},[text:"3"]]],tag:"s",{"id":"A"},[tag:"b",{"id":"B"},[text:"4"]],tag:"b",{"id":"B"},[text:"5"]'
-test_parser name: "html5lib aaa 11 (table with foster parenting, formatting el and td)", \
-       html: '<table><a>1<td>2</td>3</table>',
-       expected: 'tag:"a",{},[text:"1"],tag:"a",{},[text:"3"],tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[text:"2"]]]]'
-test_parser name: "html5lib aaa 12 (table with foster parenting, split text)", \
-       html: '<table>A<td>B</td>C</table>',
-       expected: 'text:"AC",tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[text:"B"]]]]'
-# TODO implement svg and namespacing
-#test_parser name: "html5lib aaa 13 (svg tr input)", \
-#      html: '<a><svg><tr><input></a>',
-#      expected: 'tag:"a",{},[svg:"svg",{},[svg:"tr",{},[svg:"input"]]]'
-test_parser name: "html5lib aaa 14 (deep ?outer aaa)", \
-       html: '<div><a><b><div><div><div><div><div><div><div><div><div><div></a>',
-       expected: 'tag:"div",{},[tag:"a",{},[tag:"b",{},[]],tag:"b",{},[tag:"div",{},[tag:"a",{},[],tag:"div",{},[tag:"a",{},[],tag:"div",{},[tag:"a",{},[],tag:"div",{},[tag:"a",{},[],tag:"div",{},[tag:"a",{},[],tag:"div",{},[tag:"a",{},[],tag:"div",{},[tag:"a",{},[],tag:"div",{},[tag:"a",{},[tag:"div",{},[tag:"div",{},[]]]]]]]]]]]]]'
-test_parser name: "html5lib aaa 15 (deep ?inner aaa)", \
-       html: '<div><a><b><u><i><code><div></a>',
-       expected: 'tag:"div",{},[tag:"a",{},[tag:"b",{},[tag:"u",{},[tag:"i",{},[tag:"code",{},[]]]]],tag:"u",{},[tag:"i",{},[tag:"code",{},[tag:"div",{},[tag:"a",{},[]]]]]]'
-test_parser name: "html5lib aaa 16 (correctly nested 4b)", \
-       html: '<b><b><b><b>x</b></b></b></b>y',
-       expected: 'tag:"b",{},[tag:"b",{},[tag:"b",{},[tag:"b",{},[text:"x"]]]],text:"y"'
-test_parser name: "html5lib aaa 17 (formatting, implied /p, noah's ark)", \
-       html: '<p><b><b><b><b><p>x',
-       expected: 'tag:"p",{},[tag:"b",{},[tag:"b",{},[tag:"b",{},[tag:"b",{},[]]]]],tag:"p",{},[tag:"b",{},[tag:"b",{},[tag:"b",{},[text:"x"]]]]'
-test_parser name: "variation on html5lib aaa 17 (with attributes in various orders)", \
-       html: '<p><b c="d" e="f"><b e="f" c="d"><b e="f" c="d"><b c="d" e="f"><p>x',
-       expected: 'tag:"p",{},[tag:"b",{"c":"d","e":"f"},[tag:"b",{"c":"d","e":"f"},[tag:"b",{"c":"d","e":"f"},[tag:"b",{"c":"d","e":"f"},[]]]]],tag:"p",{},[tag:"b",{"c":"d","e":"f"},[tag:"b",{"c":"d","e":"f"},[tag:"b",{"c":"d","e":"f"},[text:"x"]]]]'
-test_parser name: "junk after attribute close-quote", \
-       html: '<p><b c="d", e="f">foo<p>x',
-       expected: 'tag:"p",{},[tag:"b",{",":"","c":"d","e":"f"},[text:"foo"]],tag:"p",{},[tag:"b",{",":"","c":"d","e":"f"},[text:"x"]]'
-test_parser name: "html5lib aaa02 1", \
-       html: '<b>1<i>2<p>3</b>4',
-       expected: 'tag:"b",{},[text:"1",tag:"i",{},[text:"2"]],tag:"i",{},[tag:"p",{},[tag:"b",{},[text:"3"],text:"4"]]'
-test_parser name: "html5lib aaa02 2", \
-       html: '<a><div><style></style><address><a>',
-       expected: 'tag:"a",{},[],tag:"div",{},[tag:"a",{},[tag:"style",{},[]],tag:"address",{},[tag:"a",{},[],tag:"a",{},[]]]'
-test_parser name: "html5lib tables 1", \
-       html: '<table><th>',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"th",{},[]]]]'
-test_parser name: "html5lib tables 2", \
-       html: '<table><td>',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[]]]]'
-test_parser name: "html5lib tables 3", \
-       html: "<table><col foo='bar'>",
-       expected: 'tag:"table",{},[tag:"colgroup",{},[tag:"col",{"foo":"bar"},[]]]'
-test_parser name: "html5lib tables 4", \
-       html: '<table><colgroup></html>foo',
-       expected: 'text:"foo",tag:"table",{},[tag:"colgroup",{},[]]'
-test_parser name: "html5lib tables 5", \
-       html: '<table></table><p>foo',
-       expected: 'tag:"table",{},[],tag:"p",{},[text:"foo"]'
-test_parser name: "html5lib tables 6", \
-       html: '<table></body></caption></col></colgroup></html></tbody></td></tfoot></th></thead></tr><td>',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[]]]]'
-test_parser name: "html5lib tables 7", \
-       html: '<table><select><option>3</select></table>',
-       expected: 'tag:"select",{},[tag:"option",{},[text:"3"]],tag:"table",{},[]'
-test_parser name: "html5lib tables 8", \
-       html: '<table><select><table></table></select></table>',
-       expected: 'tag:"select",{},[],tag:"table",{},[],tag:"table",{},[]'
-test_parser name: "html5lib tables 9", \
-       html: '<table><select></table>',
-       expected: 'tag:"select",{},[],tag:"table",{},[]'
-test_parser name: "html5lib tables 10", \
-       html: '<table><select><option>A<tr><td>B</td></tr></table>',
-       expected: 'tag:"select",{},[tag:"option",{},[text:"A"]],tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[text:"B"]]]]'
-test_parser name: "html5lib tables 11", \
-       html: '<table><td></body></caption></col></colgroup></html>foo',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[text:"foo"]]]]'
-test_parser name: "html5lib tables 12", \
-       html: '<table><td>A</table>B',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[text:"A"]]]],text:"B"'
-test_parser name: "html5lib tables 13", \
-       html: '<table><tr><caption>',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[]],tag:"caption",{},[]]'
-test_parser name: "html5lib tables 14", \
-       html: '<table><tr></body></caption></col></colgroup></html></td></th><td>foo',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[text:"foo"]]]]'
-test_parser name: "html5lib tables 15", \
-       html: '<table><td><tr>',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[]],tag:"tr",{},[]]]'
-test_parser name: "html5lib tables 16", \
-       html: '<table><td><button><td>',
-       expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[tag:"button",{},[]],tag:"td",{},[]]]]'
-# TODO implement svg parsing
-#test_parser name: "html5lib tables 17", \
-#      html: '<table><tr><td><svg><desc><td>',
-#      expected: 'tag:"table",{},[tag:"tbody",{},[tag:"tr",{},[tag:"td",{},[svg:"svg",{},[svg:"desc",{},[]]],tag:"td",{},[]]]]'
+
+# TODO export TYPE_*
+module.exports.parse_html = parse_html
+module.exports.debug_log_reset = debug_log_reset
+module.exports.debug_log_each = debug_log_each
+module.exports.TYPE_TAG = TYPE_TAG
+module.exports.TYPE_TEXT = TYPE_TEXT
+module.exports.TYPE_COMMENT = TYPE_COMMENT
+module.exports.TYPE_DOCTYPE = TYPE_DOCTYPE