#
# "grows downwards" means it's visualized like this: (index: el, names)
#
-# 6: g "start of the list", "topmost"
+# 6: g "start of the list", "topmost", "first"
# 5: f
-# 4: e "previous" (to d), "above"
+# 4: e "previous" (to d), "above", "before"
# 3: d (previous/next are relative to this element)
# 2: c "next", "after", "lower", "below"
# 1: b
# 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]
TYPE_COMMENT = 2
TYPE_DOCTYPE = 3
# the following types are emited by the tokenizer, but shouldn't end up in the tree:
-TYPE_OPEN_TAG = 4 # name, [attributes ([key,value]...) in reverse order], [children]
+TYPE_START_TAG = 4 # name, [attributes ([key,value]...) in reverse order], [children]
TYPE_END_TAG = 5 # name
TYPE_EOF = 6
-TYPE_MARKER = 7 # http://www.w3.org/TR/html5/syntax.html#reconstruct-the-active-formatting-elements
+TYPE_AFE_MARKER = 7 # http://www.w3.org/TR/html5/syntax.html#reconstruct-the-active-formatting-elements
TYPE_AAA_BOOKMARK = 8 # http://www.w3.org/TR/html5/syntax.html#adoption-agency-algorithm
# namespace constants
@name = args.name ? '' # tag name
@text = args.text ? '' # contents for text/comment nodes
@attrs = args.attrs ? {}
- @attrs_a = args.attr_k ? [] # attrs in progress, TYPE_OPEN_TAG only
+ @attrs_a = args.attr_k ? [] # attrs in progress, TYPE_START_TAG only
@children = args.children ? []
@namespace = args.namespace ? NS_HTML
@parent = args.parent ? null
+ @token = args.token ? null
+ @flags = args.flags ? {}
if args.id?
@id = "#{args.id}+"
else
@id = "#{++prev_node_id}"
- shallow_clone: -> # return a new node that's the same except without the children or parent
- # 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
+ acknowledge_self_closing: ->
+ if @token?
+ @token.flag 'did_self_close'
+ else
+ @flag 'did_self_close', true
+ flag: (key, value = null) ->
+ if value?
+ @flags[key] = value
+ else
+ return @flags[key]
serialize: (shallow = false, show_ids = false) -> # for unit tests
ret = ''
switch @type
ret += "##{@id},"
if shallow
break
- ret += JSON.stringify @attrs
- ret += ',['
+ attr_keys = []
+ for k of @attrs
+ attr_keys.push k
+ attr_keys.sort()
+ ret += '{'
+ sep = ''
+ for k in attr_keys
+ ret += sep
+ sep = ','
+ ret += "#{JSON.stringify k}:#{JSON.stringify @attrs[k]}"
+ ret += '},['
sep = ''
for c in @children
ret += sep
ret += 'comment:'
ret += JSON.stringify @text
when TYPE_DOCTYPE
- ret += 'doctype'
- # FIXME
- when TYPE_MARKER
+ ret += "doctype:#{@name},#{JSON.stringify(@public_identifier ? '')},#{JSON.stringify(@system_identifier ? '')}"
+ when TYPE_AFE_MARKER
ret += 'marker'
when TYPE_AAA_BOOKMARK
ret += 'aaa_bookmark'
# helpers: (only take args that are normally known when parser creates nodes)
new_open_tag = (name) ->
- return new Node TYPE_OPEN_TAG, name: name
+ return new Node TYPE_START_TAG, name: name
new_end_tag = (name) ->
return new Node TYPE_END_TAG, name: name
new_element = (name) ->
return new Node TYPE_TAG, name: name
new_text_node = (txt) ->
return new Node TYPE_TEXT, text: txt
-new_comment_node = (txt) ->
+new_character_token = new_text_node
+new_comment_token = (txt) ->
return new Node TYPE_COMMENT, text: txt
+new_doctype_token = (name) ->
+ return new Node TYPE_DOCTYPE, name: name
new_eof_token = ->
return new Node TYPE_EOF
+new_afe_marker = ->
+ return new Node TYPE_AFE_MARKER
new_aaa_bookmark = ->
return new Node TYPE_AAA_BOOKMARK
-lc_alpha = "abcdefghijklmnopqrstuvwxqz"
-uc_alpha = "ABCDEFGHIJKLMNOPQRSTUVWXQZ"
+lc_alpha = "abcdefghijklmnopqrstuvwxyz"
+uc_alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
digits = "0123456789"
alnum = lc_alpha + uc_alpha + digits
hex_chars = digits + "abcdefABCDEF"
+is_uc_alpha = (str) ->
+ return str.length is 1 and uc_alpha.indexOf(str) > -1
+is_lc_alpha = (str) ->
+ return str.length is 1 and lc_alpha.indexOf(str) > -1
+
# some SVG elements have dashes in them
tag_name_chars = alnum + "-"
# http://www.w3.org/TR/html5/infrastructure.html#space-character
space_chars = "\u0009\u000a\u000c\u000d\u0020"
+is_space = (txt) ->
+ return txt.length is 1 and space_chars.indexOf(txt) > -1
+is_space_tok = (t) ->
+ return t.type is TYPE_TEXT && t.text.length is 1 and space_chars.indexOf(t.text) > -1
+
+is_input_hidden_tok = (t) ->
+ return unless t.type is TYPE_START_TAG
+ for a of t.attrs_a
+ if a[0] is 'type'
+ if a[1].toLowerCase() is 'hidden'
+ return true
+ return false
+ return false
# https://en.wikipedia.org/wiki/Whitespace_character#Unicode
whitespace_chars = "\u0009\u000a\u000b\u000c\u000d\u0020\u0085\u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u2028\u2029\u202f\u205f\u3000"
u: true
}
+mathml_text_integration = {
+ mi: NS_MATHML, mo: NS_MATHML, mn: NS_MATHML, ms: NS_MATHML, mtext: NS_MATHML
+}
+is_mathml_text_integration_point = (el) ->
+ return mathml_text_integration[el.name] = el.namespace
+is_html_integration = (el) -> # DON'T PASS A TOKEN
+ if el.namespace is NS_MATHML and el.name is 'annotation-xml'
+ if el.attrs.encoding?
+ if el.attrs.encoding.toLowerCase() is 'text/html'
+ return true
+ if el.attrs.encoding.toLowerCase() is 'application/xhtml+xml'
+ return true
+ return false
+ if el.namespace is NS_SVG
+ if el.name is 'foreignObject' or el.name is 'desc' or el.name is 'title'
+ return true
+ return false
+
+h_tags = {
+ h1:NS_HTML, h2:NS_HTML, h3:NS_HTML, h4:NS_HTML, h5:NS_HTML, h6:NS_HTML
+}
+
+# FIXME namespacify
+foster_parenting_targets = {
+ table: true
+ tbody: true
+ tfoot: true
+ thead: true
+ tr: true
+}
+
+# FIXME namespacify
# all html I presume
end_tag_implied = {
dd: true
}
el_is_special = (e) ->
- return special_elements[e.name]?
- # FIXME it should really be:
- #return special_elements[e.name] is e.namespace
+ return special_elements[e.name] is e.namespace
+
+adp_els = { address: NS_HTML, div: NS_HTML, p: NS_HTML }
+el_is_special_not_adp = (el) ->
+ return special_elements[el.name] is el.namespace and adp_els[el.name] isnt el.namespace
+
+svg_name_fixes = {
+ altglyph: 'altGlyph'
+ altglyphdef: 'altGlyphDef'
+ altglyphitem: 'altGlyphItem'
+ animatecolor: 'animateColor'
+ animatemotion: 'animateMotion'
+ animatetransform: 'animateTransform'
+ clippath: 'clipPath'
+ feblend: 'feBlend'
+ fecolormatrix: 'feColorMatrix'
+ fecomponenttransfer: 'feComponentTransfer'
+ fecomposite: 'feComposite'
+ feconvolvematrix: 'feConvolveMatrix'
+ fediffuselighting: 'feDiffuseLighting'
+ fedisplacementmap: 'feDisplacementMap'
+ fedistantlight: 'feDistantLight'
+ fedropshadow: 'feDropShadow'
+ feflood: 'feFlood'
+ fefunca: 'feFuncA'
+ fefuncb: 'feFuncB'
+ fefuncg: 'feFuncG'
+ fefuncr: 'feFuncR'
+ fegaussianblur: 'feGaussianBlur'
+ feimage: 'feImage'
+ femerge: 'feMerge'
+ femergenode: 'feMergeNode'
+ femorphology: 'feMorphology'
+ feoffset: 'feOffset'
+ fepointlight: 'fePointLight'
+ fespecularlighting: 'feSpecularLighting'
+ fespotlight: 'feSpotLight'
+ fetile: 'feTile'
+ feturbulence: 'feTurbulence'
+ foreignobject: 'foreignObject'
+ glyphref: 'glyphRef'
+ lineargradient: 'linearGradient'
+ radialgradient: 'radialGradient'
+ textpath: 'textPath'
+}
+svg_attribute_fixes = {
+ attributename: 'attributeName'
+ attributetype: 'attributeType'
+ basefrequency: 'baseFrequency'
+ baseprofile: 'baseProfile'
+ calcmode: 'calcMode'
+ clippathunits: 'clipPathUnits'
+ contentscripttype: 'contentScriptType'
+ contentstyletype: 'contentStyleType'
+ diffuseconstant: 'diffuseConstant'
+ edgemode: 'edgeMode'
+ externalresourcesrequired: 'externalResourcesRequired'
+ filterres: 'filterRes'
+ filterunits: 'filterUnits'
+ glyphref: 'glyphRef'
+ gradienttransform: 'gradientTransform'
+ gradientunits: 'gradientUnits'
+ kernelmatrix: 'kernelMatrix'
+ kernelunitlength: 'kernelUnitLength'
+ keypoints: 'keyPoints'
+ keysplines: 'keySplines'
+ keytimes: 'keyTimes'
+ lengthadjust: 'lengthAdjust'
+ limitingconeangle: 'limitingConeAngle'
+ markerheight: 'markerHeight'
+ markerunits: 'markerUnits'
+ markerwidth: 'markerWidth'
+ maskcontentunits: 'maskContentUnits'
+ maskunits: 'maskUnits'
+ numoctaves: 'numOctaves'
+ pathlength: 'pathLength'
+ patterncontentunits: 'patternContentUnits'
+ patterntransform: 'patternTransform'
+ patternunits: 'patternUnits'
+ pointsatx: 'pointsAtX'
+ pointsaty: 'pointsAtY'
+ pointsatz: 'pointsAtZ'
+ preservealpha: 'preserveAlpha'
+ preserveaspectratio: 'preserveAspectRatio'
+ primitiveunits: 'primitiveUnits'
+ refx: 'refX'
+ refy: 'refY'
+ repeatcount: 'repeatCount'
+ repeatdur: 'repeatDur'
+ requiredextensions: 'requiredExtensions'
+ requiredfeatures: 'requiredFeatures'
+ specularconstant: 'specularConstant'
+ specularexponent: 'specularExponent'
+ spreadmethod: 'spreadMethod'
+ startoffset: 'startOffset'
+ stddeviation: 'stdDeviation'
+ stitchtiles: 'stitchTiles'
+ surfacescale: 'surfaceScale'
+ systemlanguage: 'systemLanguage'
+ tablevalues: 'tableValues'
+ targetx: 'targetX'
+ targety: 'targetY'
+ textlength: 'textLength'
+ viewbox: 'viewBox'
+ viewtarget: 'viewTarget'
+ xchannelselector: 'xChannelSelector'
+ ychannelselector: 'yChannelSelector'
+ zoomandpan: 'zoomAndPan'
+}
+adjust_mathml_attributes = (t) ->
+ for a in t.attrs_a
+ if a[0] is 'definitionurl'
+ a[0] = 'definitionURL'
+ return
+adjust_svg_attributes = (t) ->
+ for a in t.attrs_a
+ if svg_attribute_fixes[a[0]]?
+ a[0] = svg_attribute_fixes[a[0]]
+ return
+adjust_foreign_attributes = (t) ->
+ # fixfull
+ return
# decode_named_char_ref()
#
return null if decoded is txt
return g_dncr.cache[txt] = decoded
-parse_html = (txt, parse_error_cb = null) ->
- cur = 0 # index of next char in txt to be parsed
- # declare tree and tokenizer variables so they're in scope below
- tree = null
- open_els = [] # stack of open elements
- tree_state = null
+parse_html = (args) ->
+ txt = null
+ cur = null # index of next char in txt to be parsed
+ # declare doc and tokenizer variables so they're in scope below
+ doc = null
+ open_els = null # stack of open elements
+ afe = null # active formatting elements
+ template_ins_modes = null
+ ins_mode = null
+ original_ins_mode = null
tok_state = null
tok_cur_tag = null # partially parsed tag
+ flag_scripting = null
flag_frameset_ok = null
flag_parsing = null
flag_foster_parenting = null
- afe = [] # active formatting elements
+ form_element_pointer = null
+ temporary_buffer = null
+ pending_table_character_tokens = null
+ head_element_pointer = null
+ flag_fragment_parsing = null
+ context_element = null
+
+ stop_parsing = ->
+ flag_parsing = false
parse_error = ->
- if parse_error_cb?
- parse_error_cb cur
+ if args.error_cb?
+ args.error_cb cur
else
console.log "Parse error at character #{cur} of #{txt.length}"
+ afe_push = (new_el) ->
+ matches = 0
+ for el, i in afe
+ if el.name is new_el.name and el.namespace is new_el.namespace
+ for k, v of el.attrs
+ continue unless new_el.attrs[k] is v
+ for k, v of new_el.attrs
+ continue unless el.attrs[k] is v
+ matches += 1
+ if matches is 3
+ afe.splice i, 1
+ break
+ afe.unshift new_el
+ afe_push_marker = ->
+ afe.unshift new_afe_marker()
# the functions below impliment the Tree Contstruction algorithm
# http://www.w3.org/TR/html5/syntax.html#tree-construction
if scope2[t.name] is t.namespace
return false
return false
- standard_scopers = { # FIXME these are supposed to be namespace specific
+ standard_scopers = {
applet: NS_HTML, caption: NS_HTML, html: NS_HTML, table: NS_HTML,
td: NS_HTML, th: NS_HTML, marquee: NS_HTML, object: NS_HTML,
template: NS_HTML, mi: NS_MATHML,
return is_in_scope_x_y tag_name, standard_scopers, button_scopers, namespace
is_in_table_scope = (tag_name, namespace = null) ->
return is_in_scope_x tag_name, table_scopers, namespace
+ # aka is_in_list_item_scope
+ is_in_li_scope = (tag_name, namespace = null) ->
+ return is_in_scope_x_y tag_name, standard_scopers, li_scopers, namespace
is_in_select_scope = (tag_name, namespace = null) ->
for t in open_els
if t.name is tag_name and (namespace is null or namespace is t.namespace)
return true
- if t.ns isnt NS_HTML t.name isnt 'optgroup' and t.name isnt 'option'
+ if t.ns isnt NS_HTML and t.name isnt 'optgroup' and t.name isnt 'option'
return false
return false
# this checks for a particular element, not by name
return false
return false
+ clear_to_table_stopers = {
+ 'table': true
+ 'template': true
+ 'html': true
+ }
+ clear_stack_to_table_context = ->
+ loop
+ if clear_to_table_stopers[open_els[0].name]?
+ break
+ open_els.shift()
+ return
+ clear_to_table_body_stopers = {
+ 'tbody': true
+ 'tfoot': true
+ 'thead': true
+ 'template': true
+ 'html': true
+ }
+ clear_stack_to_table_body_context = ->
+ loop
+ if clear_to_table_body_stopers[open_els[0].name]?
+ break
+ open_els.shift()
+ return
+ clear_to_table_row_stopers = {
+ 'tr': true
+ 'template': true
+ 'html': true
+ }
+ clear_stack_to_table_row_context = ->
+ loop
+ if clear_to_table_row_stopers[open_els[0].name]?
+ break
+ open_els.shift()
+ return
+ clear_afe_to_marker = ->
+ loop
+ return unless afe.length > 0 # this happens in fragment case, ?spec error
+ el = afe.shift()
+ if el.type is TYPE_AFE_MARKER
+ return
+ return
+
+ # 8.2.3.1 ...
+ # http://www.w3.org/TR/html5/syntax.html#reset-the-insertion-mode-appropriately
+ reset_ins_mode = ->
+ # 1. Let last be false.
+ last = false
+ # 2. Let node be the last node in the stack of open elements.
+ node_i = 0
+ node = open_els[node_i]
+ # 3. Loop: If node is the first node in the stack of open elements,
+ # then set last to true, and, if the parser was originally created as
+ # part of the HTML fragment parsing algorithm (fragment case) set node
+ # to the context element.
+ loop
+ if node_i is open_els.length - 1
+ last = true
+ # fixfull (fragment case)
+
+ # 4. If node is a select element, run these substeps:
+ if node.name is 'select'
+ # 1. If last is true, jump to the step below labeled done.
+ unless last
+ # 2. Let ancestor be node.
+ ancestor_i = node_i
+ ancestor = node
+ # 3. Loop: If ancestor is the first node in the stack of
+ # open elements, jump to the step below labeled done.
+ loop
+ if ancestor_i is open_els.length - 1
+ break
+ # 4. Let ancestor be the node before ancestor in the stack
+ # of open elements.
+ ancestor_i += 1
+ ancestor = open_els[ancestor_i]
+ # 5. If ancestor is a template node, jump to the step below
+ # labeled done.
+ if ancestor.name is 'template'
+ break
+ # 6. If ancestor is a table node, switch the insertion mode
+ # to "in select in table" and abort these steps.
+ if ancestor.name is 'table'
+ ins_mode = ins_mode_in_select_in_table
+ return
+ # 7. Jump back to the step labeled loop.
+ # 8. Done: Switch the insertion mode to "in select" and abort
+ # these steps.
+ ins_mode = ins_mode_in_select
+ return
+ # 5. If node is a td or th element and last is false, then switch
+ # the insertion mode to "in cell" and abort these steps.
+ if (node.name is 'td' or node.name is 'th') and last is false
+ ins_mode = ins_mode_in_cell
+ return
+ # 6. If node is a tr element, then switch the insertion mode to "in
+ # row" and abort these steps.
+ if node.name is 'tr'
+ ins_mode = ins_mode_in_row
+ return
+ # 7. If node is a tbody, thead, or tfoot element, then switch the
+ # insertion mode to "in table body" and abort these steps.
+ if node.name is 'tbody' or node.name is 'thead' or node.name is 'tfoot'
+ ins_mode = ins_mode_in_table_body
+ return
+ # 8. If node is a caption element, then switch the insertion mode
+ # to "in caption" and abort these steps.
+ if node.name is 'caption'
+ ins_mode = ins_mode_in_caption
+ return
+ # 9. If node is a colgroup element, then switch the insertion mode
+ # to "in column group" and abort these steps.
+ if node.name is 'colgroup'
+ ins_mode = ins_mode_in_column_group
+ return
+ # 10. If node is a table element, then switch the insertion mode to
+ # "in table" and abort these steps.
+ if node.name is 'table'
+ ins_mode = ins_mode_in_table
+ return
+ # 11. If node is a template element, then switch the insertion mode
+ # to the current template insertion mode and abort these steps.
+ # fixfull (template insertion mode stack)
+
+ # 12. If node is a head element and last is true, then switch the
+ # insertion mode to "in body" ("in body"! not "in head"!) and abort
+ # these steps. (fragment case)
+ if node.name is 'head' and last
+ ins_mode = ins_mode_in_body
+ return
+ # 13. If node is a head element and last is false, then switch the
+ # insertion mode to "in head" and abort these steps.
+ if node.name is 'head' and last is false
+ ins_mode = ins_mode_in_head
+ return
+ # 14. If node is a body element, then switch the insertion mode to
+ # "in body" and abort these steps.
+ if node.name is 'body'
+ ins_mode = ins_mode_in_body
+ return
+ # 15. If node is a frameset element, then switch the insertion mode
+ # to "in frameset" and abort these steps. (fragment case)
+ if node.name is 'frameset'
+ ins_mode = ins_mode_in_frameset
+ return
+ # 16. If node is an html element, run these substeps:
+ if node.name is 'html'
+ # 1. If the head element pointer is null, switch the insertion
+ # mode to "before head" and abort these steps. (fragment case)
+ if head_element_pointer is null
+ ins_mode = ins_mode_before_head
+ else
+ # 2. Otherwise, the head element pointer is not null,
+ # switch the insertion mode to "after head" and abort these
+ # steps.
+ ins_mode = ins_mode_after_head
+ return
+ # 17. If last is true, then switch the insertion mode to "in body"
+ # and abort these steps. (fragment case)
+ if last
+ ins_mode = ins_mode_in_body
+ return
+ # 18. Let node now be the node before node in the stack of open
+ # elements.
+ node_i += 1
+ node = open_els[node_i]
+ # 19. Return to the step labeled loop.
+
+ # 8.2.3.2
+
+ # http://www.w3.org/TR/html5/syntax.html#adjusted-current-node
+ adjusted_current_node = ->
+ if open_els.length is 1 and flag_fragment_parsing
+ return context_element
+ return open_els[0]
+
# http://www.w3.org/TR/html5/syntax.html#reconstruct-the-active-formatting-elements
# this implementation is structured (mostly) as described at the link above.
# capitalized comments are the "labels" described at the link above.
- reconstruct_active_formatting_elements = ->
+ reconstruct_afe = ->
return if afe.length is 0
- if afe[0].type is TYPE_MARKER or afe[0] in open_els
+ if afe[0].type is TYPE_AFE_MARKER or afe[0] in open_els
return
# Rewind
i = 0
if i is afe.length - 1
break
i += 1
- if afe[i].type is TYPE_MARKER or afe[i] in open_els
+ if afe[i].type is TYPE_AFE_MARKER or afe[i] in open_els
i -= 1 # Advance
break
# Create
loop
- el = afe[i].shallow_clone()
- tree_insert_element el
+ el = insert_html_element afe[i].token
afe[i] = el
break if i is 0
- i -= 1
+ i -= 1 # Advance
# http://www.w3.org/TR/html5/syntax.html#adoption-agency-algorithm
# adoption agency algorithm
# http://www.w3.org/TR/html5/syntax.html#misnested-tags:-b-p-/b-/p
# http://www.w3.org/TR/html5/syntax.html#unclosed-formatting-elements
adoption_agency = (subject) ->
+ debug_log "adoption_agency()"
+ debug_log "tree: #{serialize_els doc.children, false, true}"
+ debug_log "open_els: #{serialize_els open_els, true, true}"
+ debug_log "afe: #{serialize_els afe, true, true}"
if open_els[0].name is subject
el = open_els[0]
open_els.shift()
if t is el
afe.splice i, 1
break
+ debug_log "aaa: starting off with subject on top of stack, exiting"
return
outer = 0
loop
# the list otherwise, and has the tag name subject.
fe = null
for t, fe_of_afe in afe
- if t.type is TYPE_MARKER
+ if t.type is TYPE_AFE_MARKER
break
if t.name is subject
fe = t
# If there is no such element, then abort these steps and instead
# act as described in the "any other end tag" entry above.
if fe is null
+ debug_log "aaa: fe not found in afe"
in_body_any_other_end_tag subject
return
# 6. If formatting element is not in the stack of open elements,
in_open_els = true
break
unless in_open_els
+ debug_log "aaa: fe not found in open_els"
parse_error()
# "remove it from the list" must mean afe, since it's not in open_els
afe.splice fe_of_afe, 1
# the element is not in scope, then this is a parse error; abort
# these steps.
unless el_is_in_scope fe
+ debug_log "aaa: fe not in scope"
parse_error()
return
# 8. If formatting element is not the current node, this is a parse
# formatting element from the list of active formatting elements,
# and finally abort these steps.
if fb is null
+ debug_log "aaa: no fb"
loop
t = open_els.shift()
if t is fe
break
node = node_next ? node_above
debug_log "inner loop #{inner}"
+ debug_log "tree: #{serialize_els doc.children, false, true}"
debug_log "open_els: #{serialize_els open_els, true, true}"
- debug_log "tree: #{serialize_els tree.children, false, true}"
debug_log "afe: #{serialize_els afe, true, true}"
debug_log "ca: #{ca.name}##{ca.id} children: #{serialize_els ca.children, true, true}"
debug_log "fe: #{fe.name}##{fe.id} children: #{serialize_els fe.children, true, true}"
# element, replace the entry for node in the stack of open
# elements with an entry for the new element, and let node be
# the new element.
- new_node = node.shallow_clone()
+ new_node = token_to_element node.token, NS_HTML, ca
for t, i in afe
if t is node
afe[i] = new_node
# at the appropriate place for inserting a node, but using common
# ancestor as the override target.
- # JASON: In the case where fe is immediately followed by fb:
+ # In the case where fe is immediately followed by fb:
# * inner loop exits out early (node==fe)
# * last_node is fb
# * last_node is still in the tree (not a duplicate)
debug_log "fe: #{fe.name}##{fe.id} children: #{serialize_els fe.children, true, true}"
debug_log "fb: #{fb.name}##{fb.id} children: #{serialize_els fb.children, true, true}"
debug_log "last_node: #{last_node.name}##{last_node.id} children: #{serialize_els last_node.children, true, true}"
- debug_log "tree: #{serialize_els tree.children, false, true}"
+ debug_log "tree: #{serialize_els doc.children, false, true}"
debug_log "insert"
debug_log "fe: #{fe.name}##{fe.id} children: #{serialize_els fe.children, true, true}"
debug_log "fb: #{fb.name}##{fb.id} children: #{serialize_els fb.children, true, true}"
debug_log "last_node: #{last_node.name}##{last_node.id} children: #{serialize_els last_node.children, true, true}"
- debug_log "tree: #{serialize_els tree.children, false, true}"
+ debug_log "tree: #{serialize_els doc.children, false, true}"
# 15. Create an element for the token for which formatting element
# was created, in the HTML namespace, with furthest block as the
# intended parent.
- new_element = fe.shallow_clone() # FIXME intended parent thing
+ new_element = token_to_element fe.token, NS_HTML, fb
# 16. Take all of the child nodes of furthest block and append them
# to the element created in the last step.
while fb.children.length
break
# 20. Jump back to the step labeled outer loop.
debug_log "done wrapping fb's children. new_element: #{new_element.name}##{new_element.id}"
- debug_log "tree: #{serialize_els tree.children, false, true}"
+ debug_log "tree: #{serialize_els doc.children, false, true}"
debug_log "open_els: #{serialize_els open_els, true, true}"
debug_log "afe: #{serialize_els afe, true, true}"
debug_log "AAA DONE"
# http://www.w3.org/TR/html5/syntax.html#close-a-p-element
- # FIXME test this (particularly emplied end tags)
close_p_element = ->
generate_implied_end_tags 'p' # arg is exception
if open_els[0].name isnt 'p'
parse_error()
while open_els.length > 1 # just in case
- t = open_els.shift()
- if t.name is 'p'
+ el = open_els.shift()
+ if el.name is 'p'
return
close_p_if_in_button_scope = ->
if is_in_button_scope 'p'
- close_a_p_element()
+ close_p_element()
# http://www.w3.org/TR/html5/syntax.html#insert-a-character
- tree_insert_text = (t) ->
+ # aka insert_a_character = (t) ->
+ insert_character = (t) ->
dest = adjusted_insertion_location()
+ # fixfull check for Document node
if dest[1] > 0
prev = dest[0].children[dest[1] - 1]
if prev.type is TYPE_TEXT
return
dest[0].children.splice dest[1], 0, t
+
+ # 8.2.5 http://www.w3.org/TR/html5/syntax.html#tree-construction
+ process_token = (t) ->
+ acn = adjusted_current_node()
+ unless acn?
+ ins_mode t
+ return
+ if acn.namespace is NS_HTML
+ ins_mode t
+ return
+ if is_mathml_text_integration_point(acn)
+ if t.type is TYPE_START_TAG and (t.name is 'mglyph' or t.name is 'malignmark')
+ ins_mode t
+ return
+ if t.type is TYPE_TEXT
+ ins_mode t
+ return
+ if acn.namespace is NS_MATHML and acn.name is 'annotation-xml' and t.type is TYPE_START_TAG and t.name is 'svg'
+ ins_mode t
+ return
+ if is_html_integration acn
+ if t.type is TYPE_START_TAG or t.type is TYPE_TEXT
+ ins_mode t
+ return
+ if t.type is TYPE_EOF
+ ins_mode t
+ return
+ in_foreign_content t
+ return
+
# 8.2.5.1
# http://www.w3.org/TR/html5/syntax.html#creating-and-inserting-nodes
# http://www.w3.org/TR/html5/syntax.html#appropriate-place-for-inserting-a-node
# If foster parenting is enabled and target is a table, tbody, tfoot,
# thead, or tr element Foster parenting happens when content is
# misnested in tables.
- if flag_foster_parenting and target.name in foster_parenting_targets
- console.log "foster parenting isn't implemented yet" # TODO
- # 1. Let last template be the last template element in the stack of
- # open elements, if any.
- # 2. Let last table be the last table element in the stack of open
- # elements, if any.
-
- # 3. If there is a last template and either there is no last table,
- # or there is one, but last template is lower (more recently added)
- # than last table in the stack of open elements, then: let adjusted
- # insertion location be inside last template's template contents,
- # after its last child (if any), and abort these substeps.
-
- # 4. If there is no last table, then let adjusted insertion
- # location be inside the first element in the stack of open
- # elements (the html element), after its last child (if any), and
- # abort these substeps. (fragment case)
-
- # 5. If last table has a parent element, then let adjusted
- # insertion location be inside last table's parent element,
- # immediately before last table, and abort these substeps.
-
- # 6. Let previous element be the element immediately above last
- # table in the stack of open elements.
-
- # 7. Let adjusted insertion location be inside previous element,
- # after its last child (if any).
-
- # Note: These steps are involved in part because it's possible for
- # elements, the table element in this case in particular, to have
- # been moved by a script around in the DOM, or indeed removed from
- # the DOM entirely, after the element was inserted by the parser.
+ if flag_foster_parenting and foster_parenting_targets[target.name]
+ loop # once. this is here so we can ``break`` to "abort these substeps"
+ # 1. Let last template be the last template element in the
+ # stack of open elements, if any.
+ last_template = null
+ last_template_i = null
+ for el, i in open_els
+ if el.name is 'template' and el.namespace is NS_HTML
+ last_template = el
+ last_template_i = i
+ break
+ # 2. Let last table be the last table element in the stack of
+ # open elements, if any.
+ last_table = null
+ last_table_i
+ for el, i in open_els
+ if el.name is 'table' and el.namespace is NS_HTML
+ last_table = el
+ last_table_i = i
+ break
+ # 3. If there is a last template and either there is no last
+ # table, or there is one, but last template is lower (more
+ # recently added) than last table in the stack of open
+ # elements, then: let adjusted insertion location be inside
+ # last template's template contents, after its last child (if
+ # any), and abort these substeps.
+ if last_template and (last_table is null or last_template_i < last_table_i)
+ target = last_template # fixfull should be it's contents
+ target_i = target.children.length
+ break
+ # 4. If there is no last table, then let adjusted insertion
+ # location be inside the first element in the stack of open
+ # elements (the html element), after its last child (if any),
+ # and abort these substeps. (fragment case)
+ if last_table is null
+ # this is odd
+ target = open_els[open_els.length - 1]
+ target_i = target.children.length
+ break
+ # 5. If last table has a parent element, then let adjusted
+ # insertion location be inside last table's parent element,
+ # immediately before last table, and abort these substeps.
+ if last_table.parent?
+ for c, i in last_table.parent.children
+ if c is last_table
+ target = last_table.parent
+ target_i = i
+ break
+ break
+ # 6. Let previous element be the element immediately above last
+ # table in the stack of open elements.
+ #
+ # huh? how could it not have a parent?
+ previous_element = open_els[last_table_i + 1]
+ # 7. Let adjusted insertion location be inside previous
+ # element, after its last child (if any).
+ target = previous_element
+ target_i = target.children.length
+ # Note: These steps are involved in part because it's possible
+ # for elements, the table element in this case in particular,
+ # to have been moved by a script around in the DOM, or indeed
+ # removed from the DOM entirely, after the element was inserted
+ # by the parser.
+ break # don't really loop
else
# Otherwise Let adjusted insertion location be inside target, after
# its last child (if any).
# 3. If the adjusted insertion location is inside a template element,
# let it instead be inside the template element's template contents,
- # after its last child (if any). TODO
+ # after its last child (if any).
+ # fixfull (template)
# 4. Return the adjusted insertion location.
return [target, target_i]
# http://www.w3.org/TR/html5/syntax.html#create-an-element-for-the-token
# aka create_an_element_for_token
token_to_element = (t, namespace, intended_parent) ->
- t.type = TYPE_TAG # not TYPE_OPEN_TAG
# convert attributes into a hash
attrs = {}
- while t.attrs_a.length
- a = t.attrs_a.pop()
+ for a in t.attrs_a
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
open_els.unshift el
return el
# http://www.w3.org/TR/html5/syntax.html#insert-an-html-element
- insert_html_element = insert_foreign_element # (token, namespace) ->
-
- # FIXME read implement "foster parenting" part
- # FIXME read spec, do this right
- # FIXME implement the override target thing
- # note: this assumes it's an open tag
- # FIXME what part of the spec is this?
- # TODO look through all callers of this, and see what they should really be doing.
- # eg probably insert_html_element for tokens
- tree_insert_element = (el, override_target = null, namespace = null) ->
- if namespace?
- el.namespace = namespace
- dest = adjusted_insertion_location override_target
- if el.type is TYPE_OPEN_TAG # means it's a "token"
- el = token_to_element el, namespace, dest[0]
- unless el.namespace?
- namespace = dest.namespace
- # fixfull: Document nodes sometimes can't accept more chidren
- dest[0].children.splice dest[1], 0, el
- el.parent = dest[0]
- open_els.unshift el
- return el
+ insert_html_element = (token) ->
+ insert_foreign_element token, NS_HTML
# http://www.w3.org/TR/html5/syntax.html#insert-a-comment
- tree_insert_a_comment = (t) ->
- # FIXME read spec for "adjusted insertion location, etc, this might be wrong
- open_els[0].children.push t
+ # position should be [node, index_within_children]
+ insert_comment = (t, position = null) ->
+ position ?= adjusted_insertion_location()
+ position[0].children.splice position[1], 0, t
+
+ # 8.2.5.2
+ # http://www.w3.org/TR/html5/syntax.html#generic-raw-text-element-parsing-algorithm
+ parse_generic_raw_text = (t) ->
+ insert_html_element t
+ tok_state = tok_state_rawtext
+ original_ins_mode = ins_mode
+ ins_mode = ins_mode_text
+ parse_generic_rcdata_text = (t) ->
+ insert_html_element t
+ tok_state = tok_state_rcdata
+ original_ins_mode = ins_mode
+ ins_mode = ins_mode_text
# 8.2.5.3 http://www.w3.org/TR/html5/syntax.html#closing-elements-that-have-implied-end-tags
# http://www.w3.org/TR/html5/syntax.html#generate-implied-end-tags
generate_implied_end_tags = (except = null) ->
- while end_tag_implied[open_els[0]] and open_els[0].name isnt except
+ while end_tag_implied[open_els[0].name] and open_els[0].name isnt except
+ open_els.shift()
+
+ # 8.2.5.4 The rules for parsing tokens in HTML content
+ # http://www.w3.org/TR/html5/syntax.html#parsing-main-inhtml
+
+ # 8.2.5.4.1 The "initial" insertion mode
+ # http://www.w3.org/TR/html5/syntax.html#the-initial-insertion-mode
+ ins_mode_initial = (t) ->
+ if is_space_tok t
+ return
+ if t.type is TYPE_COMMENT
+ # ?fixfull
+ doc.children.push t
+ return
+ if t.type is TYPE_DOCTYPE
+ # FIXME check identifiers, set quirks, etc
+ # fixfull
+ doc.children.push t
+ ins_mode = ins_mode_before_html
+ return
+ # Anything else
+ #fixfull (iframe, quirks)
+ ins_mode = ins_mode_before_html
+ process_token t
+ return
+
+ # 8.2.5.4.2 http://www.w3.org/TR/html5/syntax.html#the-before-html-insertion-mode
+ ins_mode_before_html = (t) ->
+ if t.type is TYPE_DOCTYPE
+ parse_error()
+ return
+ if t.type is TYPE_COMMENT
+ doc.children.push t
+ return
+ if is_space_tok t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'html'
+ el = token_to_element t, NS_HTML, doc
+ doc.children.push el
+ open_els.unshift(el)
+ # fixfull (big paragraph in spec about manifest, fragment, urls, etc)
+ ins_mode = ins_mode_before_head
+ return
+ if t.type is TYPE_END_TAG
+ if t.name is 'head' or t.name is 'body' or t.name is 'html' or t.name is 'br'
+ # fall through to "anything else"
+ else
+ parse_error()
+ return
+ # Anything else
+ html_tok = new_open_tag 'html'
+ el = token_to_element html_tok, NS_HTML, doc
+ doc.children.push el
+ open_els.unshift el
+ # ?fixfull browsing context
+ ins_mode = ins_mode_before_head
+ process_token t
+ return
+
+ # 8.2.5.4.3 http://www.w3.org/TR/html5/syntax.html#the-before-head-insertion-mode
+ ins_mode_before_head = (t) ->
+ if is_space_tok 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 'head'
+ el = insert_html_element t
+ head_element_pointer = el
+ ins_mode = ins_mode_in_head
+ if t.type is TYPE_END_TAG
+ if t.name is 'head' or t.name is 'body' or t.name is 'html' or t.name is 'br'
+ # fall through to Anything else below
+ else
+ parse_error()
+ return
+ # Anything else
+ head_tok = new_open_tag 'head'
+ el = insert_html_element head_tok
+ head_element_pointer = el
+ ins_mode = ins_mode_in_head
+ process_token t
+
+ # 8.2.5.4.4 http://www.w3.org/TR/html5/syntax.html#parsing-main-inhead
+ ins_mode_in_head_else = (t) -> # factored out for same-as-spec flow control
+ open_els.shift() # spec says this will be a 'head' node
+ ins_mode = ins_mode_after_head
+ process_token t
+ ins_mode_in_head = (t) ->
+ if t.type is TYPE_TEXT and (t.text is "\t" or t.text is "\n" or t.text is "\u000c" or t.text is ' ')
+ 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 'base' or t.name is 'basefont' or t.name is 'bgsound' or t.name is 'link')
+ el = insert_html_element t
+ open_els.shift()
+ 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()
+ t.acknowledge_self_closing()
+ # fixfull encoding stuff
+ return
+ if t.type is TYPE_START_TAG and t.name is 'title'
+ parse_generic_rcdata_text t
+ return
+ if t.type is TYPE_START_TAG and ((t.name is 'noscript' and flag_scripting) or (t.name is 'noframes' or t.name is 'style'))
+ parse_generic_raw_text t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'noscript' and flag_scripting is false
+ insert_html_element t
+ ins_mode = ins_mode_in_head_noscript
+ return
+ if t.type is TYPE_START_TAG and t.name is 'script'
+ ail = adjusted_insertion_location()
+ el = token_to_element t, NS_HTML, ail
+ el.flag 'parser-inserted', true
+ # fixfull frament case
+ ail[0].children.splice ail[1], 0, el
+ open_els.unshift el
+ tok_state = tok_state_script_data
+ original_ins_mode = ins_mode # make sure orig... is defined
+ ins_mode = ins_mode_text
+ return
+ if t.type is TYPE_END_TAG and t.name is 'head'
+ open_els.shift() # will be a head element... spec says so
+ ins_mode = ins_mode_after_head
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'body' or t.name is 'html' or t.name is 'br')
+ ins_mode_in_head_else t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'template'
+ insert_html_element t
+ afe_push_marker()
+ flag_frameset_ok = false
+ ins_mode = ins_mode_in_template
+ template_ins_modes.unshift ins_mode_in_template
+ return
+ if t.type is TYPE_END_TAG and t.name is 'template'
+ if template_tag_is_open()
+ generate_implied_end_tags
+ if open_els[0].name isnt 'template'
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'template'
+ break
+ clear_afe_to_marker()
+ template_ins_modes.shift()
+ reset_ins_mode()
+ else
+ parse_error()
+ return
+ if (t.type is TYPE_START_TAG and t.name is 'head') or t.type is TYPE_END_TAG
+ parse_error()
+ return
+ ins_mode_in_head_else t
+
+ # 8.2.5.4.5 http://www.w3.org/TR/html5/syntax.html#parsing-main-inheadnoscript
+ ins_mode_in_head_noscript_else = (t) ->
+ parse_error()
+ open_els.shift()
+ ins_mode = ins_mode_in_head
+ process_token t
+ ins_mode_in_head_noscript = (t) ->
+ if t.type is TYPE_DOCTYPE
+ parse_error()
+ return
+ if t.type is TYPE_START_TAG
+ ins_mode_in_body t
+ return
+ if t.type is TYPE_END_TAG and t.name is 'noscript'
open_els.shift()
+ ins_mode = ins_mode_in_head
+ return
+ if (t.type is TYPE_TEXT and (t.text is "\t" or t.text is "\u000a" or t.text is "\u000c" or t.text is "\u000d" or t.text is ' ')) or t.type is TYPE_COMMENT or (t.type is TYPE_START_TAG and (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 'style'))
+ ins_mode_in_head t
+ return
+ if t.type is TYPE_END_TAG and t.name is 'br'
+ ins_mode_in_head_noscript_else t
+ return
+ if (t.type is TYPE_START_TAG and (t.name is 'head' or t.name is 'noscript')) or t.type is TYPE_END_TAG
+ parse_error()
+ return
+ # Anything else
+ ins_mode_in_head_noscript_else t
+ return
+
+
+
+ # 8.2.5.4.6 http://www.w3.org/TR/html5/syntax.html#the-after-head-insertion-mode
+ ins_mode_after_head_else = (t) ->
+ body_tok = new_open_tag 'body'
+ insert_html_element body_tok
+ ins_mode = ins_mode_in_body
+ process_token t
+ return
+ ins_mode_after_head = (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 'body'
+ insert_html_element t
+ flag_frameset_ok = false
+ ins_mode = ins_mode_in_body
+ return
+ if t.type is TYPE_START_TAG and t.name is 'frameset'
+ insert_html_element t
+ ins_mode = ins_mode_in_frameset
+ 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')
+ parse_error()
+ open_els.unshift head_element_pointer
+ ins_mode_in_head t
+ for el, i of open_els
+ if el is head_element_pointer
+ open_els.splice i, 1
+ return
+ console.log "warning: 23904 couldn't find head element in open_els"
+ return
+ if t.type is TYPE_END_TAG and t.name is 'template'
+ ins_mode_in_head t
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'body' or t.name is 'html' or t.name is 'br')
+ ins_mode_after_head_else t
+ return
+ if (t.type is TYPE_START_TAG and t.name is 'head') or t.type is TYPE_END_TAG
+ parse_error()
+ return
+ # Anything else
+ ins_mode_after_head_else t
- # 8.2.5.4 http://www.w3.org/TR/html5/syntax.html#parsing-main-inbody
+ # 8.2.5.4.7 http://www.w3.org/TR/html5/syntax.html#parsing-main-inbody
in_body_any_other_end_tag = (name) -> # factored out because adoption agency calls it
- for node, i in open_els
- if node.name is name # FIXME check namespace too
+ for el, i in open_els
+ if el.namespace is NS_HTML and el.name is name
generate_implied_end_tags name # arg is exception
parse_error() unless i is 0
while i >= 0
open_els.shift()
i -= 1
return
- if special_elements[node.name]? # FIXME check namespac too
+ if special_elements[el.name] is el.namespace
parse_error()
return
- tree_in_body = (t) ->
- switch t.type
- when TYPE_TEXT
- switch t.text
- when "\u0000"
- parse_error()
- when "\t", "\u000a", "\u000c", "\u000d", ' '
- reconstruct_active_formatting_elements()
- tree_insert_text t
- else
- reconstruct_active_formatting_elements()
- tree_insert_text t
- flag_frameset_ok = false
- when TYPE_COMMENT
- tree_insert_a_comment t
- when TYPE_DOCTYPE
+ return
+ ins_mode_in_body = (t) ->
+ if t.type is TYPE_TEXT and t.text is "\u0000"
+ parse_error()
+ return
+ if is_space_tok t
+ reconstruct_afe()
+ insert_character t
+ return
+ if t.type is TYPE_TEXT
+ reconstruct_afe()
+ insert_character t
+ flag_frameset_ok = false
+ 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'
+ parse_error()
+ return if template_tag_is_open()
+ root_attrs = open_els[open_els.length - 1].attrs
+ for a of t.attrs_a
+ root_attrs[a[0]] = a[1] unless root_attrs[a[0]]?
+ 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 'body'
+ parse_error()
+ return if open_els.length < 2
+ second = open_els[open_els.length - 2]
+ return unless second.ns is NS_HTML
+ return unless second.name is 'body'
+ return if template_tag_is_open()
+ frameset_ok_flag = false
+ for a of t.attrs_a
+ second.attrs[a[0]] = a[1] unless second.attrs[a[0]]?
+ return
+ if t.type is TYPE_START_TAG and t.name is 'frameset'
+ parse_error()
+ return if open_els.length < 2
+ second_i = open_els.length - 2
+ second = open_els[second_i]
+ return unless second.ns is NS_HTML
+ return unless second.name is 'body'
+ flag_frameset_ok = false
+ if second.parent?
+ for el, i in second.parent.children
+ if el is second
+ second.parent.children.splice i, 1
+ break
+ open_els.splice second_i, 1
+ # pop everything except the "root html element"
+ while open_els.length > 1
+ open_els.shift()
+ insert_html_element t
+ ins_mode = ins_mode_in_frameset
+ return
+ if t.type is TYPE_EOF
+ ok_tags = {
+ dd:NS_HTML, dt:NS_HTML, li:NS_HTML, p:NS_HTML, tbody:NS_HTML,
+ td:NS_HTML, tfoot:NS_HTML, th:NS_HTML, thead:NS_HTML,
+ tr:NS_HTML, body:NS_HTML, html:NS_HTML,
+ }
+ for el in open_els
+ unless ok_tags[t.name] is el.namespace
+ parse_error()
+ break
+ if template_ins_modes.length > 0
+ ins_mode_in_template t
+ else
+ stop_parsing()
+ return
+ if t.type is TYPE_END_TAG and t.name is 'body'
+ unless is_in_scope 'body'
parse_error()
- when TYPE_OPEN_TAG
- switch t.name
- when 'html'
- parse_error()
- return if template_tag_is_open()
- root_attrs = open_els[open_els.length - 1].attrs
- for k, v of t.attrs
- root_attrs[k] = v unless root_attrs[k]?
- when 'base', 'basefont', 'bgsound', 'link', 'meta', 'noframes', 'script', 'style', 'template', 'title'
- # FIXME also do this for </template> (end tag)
- return tree_in_head t
- when 'body'
+ return
+ ok_tags = {
+ dd:NS_HTML, dt:NS_HTML, li:NS_HTML, optgroup:NS_HTML,
+ option:NS_HTML, p:NS_HTML, rb:NS_HTML, rp:NS_HTML, rt:NS_HTML,
+ rtc:NS_HTML, tbody:NS_HTML, td:NS_HTML, tfoot:NS_HTML,
+ th:NS_HTML, thead:NS_HTML, tr:NS_HTML, body:NS_HTML,
+ html:NS_HTML
+ }
+ for el in open_els
+ unless ok_tags[t.name] is el.namespace
+ parse_error()
+ break
+ ins_mode = ins_mode_after_body
+ return
+ if t.type is TYPE_END_TAG and t.name is 'html'
+ unless is_in_scope 'body'
+ parse_error()
+ return
+ ok_tags = {
+ dd:NS_HTML, dt:NS_HTML, li:NS_HTML, optgroup:NS_HTML,
+ option:NS_HTML, p:NS_HTML, rb:NS_HTML, rp:NS_HTML, rt:NS_HTML,
+ rtc:NS_HTML, tbody:NS_HTML, td:NS_HTML, tfoot:NS_HTML,
+ th:NS_HTML, thead:NS_HTML, tr:NS_HTML, body:NS_HTML,
+ html:NS_HTML
+ }
+ for el in open_els
+ unless ok_tags[t.name] is el.namespace
+ parse_error()
+ break
+ ins_mode = ins_mode_after_body
+ process_token t
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'address' or t.name is 'article' or t.name is 'aside' or t.name is 'blockquote' or t.name is 'center' or t.name is 'details' or t.name is 'dialog' or t.name is 'dir' or t.name is 'div' or t.name is 'dl' or t.name is 'fieldset' or t.name is 'figcaption' or t.name is 'figure' or t.name is 'footer' or t.name is 'header' or t.name is 'hgroup' or t.name is 'main' or t.name is 'nav' or t.name is 'ol' or t.name is 'p' or t.name is 'section' or t.name is 'summary' or t.name is 'ul')
+ close_p_if_in_button_scope()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and h_tags[t.name]?
+ close_p_if_in_button_scope()
+ if h_tags[open_els[0]] is NS_HTML
+ parse_error()
+ open_els.shift()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'pre' or t.name is 'listing')
+ close_p_if_in_button_scope()
+ insert_html_element t
+ # spec: If the next token is a "LF" (U+000A) character token, then
+ # ignore that token and move on to the next one. (Newlines at the
+ # start of pre blocks are ignored as an authoring convenience.)
+ if txt.charAt(cur) is "\u000a" # FIXME check for crlf?
+ cur += 1
+ flag_frameset_ok = false
+ return
+ if t.type is TYPE_START_TAG and t.name is 'form'
+ unless form_element_pointer is null or template_tag_is_open()
+ parse_error()
+ return
+ close_p_if_in_button_scope()
+ el = insert_html_element t
+ unless template_tag_is_open()
+ form_element_pointer = el
+ return
+ if t.type is TYPE_START_TAG and t.name is 'li'
+ flag_frameset_ok = false
+ for node in open_els
+ if node.name is 'li' and node.namespace is NS_HTML
+ generate_implied_end_tags 'li' # arg is exception
+ if open_els[0].name isnt 'li' or open_els[0].namespace isnt NS_HTML
parse_error()
- # TODO
- when 'frameset'
+ loop
+ el = open_els.shift()
+ if el.name is 'li' and el.namespace is NS_HTML
+ break
+ break
+ if el_is_special_not_adp node
+ break
+ close_p_if_in_button_scope()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'dd' or t.name is 'dt')
+ flag_frameset_ok = false
+ for node in open_els
+ if node.name is 'dd' and node.namespace is NS_HTML
+ generate_implied_end_tags 'dd' # arg is exception
+ if open_els[0].name isnt 'dd' or open_els[0].namespace isnt NS_HTML
parse_error()
- # TODO
- when 'address', 'article', 'aside', 'blockquote', 'center', 'details', 'dialog', 'dir', 'div', 'dl', 'fieldset', 'figcaption', 'figure', 'footer', 'header', 'hgroup', 'main', 'nav', 'ol', 'p', 'section', 'summary', 'ul'
- close_p_if_in_button_scope()
- insert_html_element t
- when 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'
- close_p_if_in_button_scope()
- if open_els[0].name in ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']
- parse_error()
- open_els.shift()
- insert_html_element t
- # TODO lots more to implement here
- when 'a'
- # If the list of active formatting elements
- # contains an a element between the end of the list and
- # the last marker on the list (or the start of the list
- # if there is no marker on the list), then this is a
- # parse error; run the adoption agency algorithm for
- # the tag name "a", then remove that element from the
- # list of active formatting elements and the stack of
- # open elements if the adoption agency algorithm didn't
- # already remove it (it might not have if the element
- # is not in table scope).
- found = false
- for el in afe
- if el.type is TYPE_MARKER
- break
- if el.name is 'a'
- found = el
- if found?
- parse_error()
- adoption_agency 'a'
- for el, i in afe
- if el is found
- afe.splice i, 1
- for el, i in open_els
- if el is found
- open_els.splice i, 1
- reconstruct_active_formatting_elements()
- el = tree_insert_element t
- afe.unshift el
- when 'b', 'big', 'code', 'em', 'font', 'i', 's', 'small', 'strike', 'strong', 'tt', 'u'
- reconstruct_active_formatting_elements()
- el = tree_insert_element t
- afe.unshift el
- # TODO lots more to implement here
- else # any other start tag
- reconstruct_active_formatting_elements()
- tree_insert_element t
- when TYPE_EOF
- ok_tags = {
- dd: true, dt: true, li: true, p: true, tbody: true, td: true,
- tfoot: true, th: true, thead: true, tr: true, body: true, html: true,
- }
- for t in open_els
- unless ok_tags[t.name]?
+ loop
+ el = open_els.shift()
+ if el.name is 'dd' and el.namespace is NS_HTML
+ break
+ break
+ if node.name is 'dt' and node.namespace is NS_HTML
+ generate_implied_end_tags 'dt' # arg is exception
+ if open_els[0].name isnt 'dt' or open_els[0].namespace isnt NS_HTML
parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'dt' and el.namespace is NS_HTML
+ break
+ break
+ if el_is_special_not_adp node
+ break
+ close_p_if_in_button_scope()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'plaintext'
+ close_p_if_in_button_scope()
+ insert_html_element t
+ tok_state = tok_state_plaintext
+ return
+ if t.type is TYPE_START_TAG and t.name is 'button'
+ if is_in_scope 'button', NS_HTML
+ parse_error()
+ generate_implied_end_tags()
+ loop
+ el = open_els.shift()
+ if el.name is 'button' and el.namespace is NS_HTML
break
- # TODO stack of template insertion modes thing
- flag_parsing = false # stop parsing
- when TYPE_END_TAG
- switch t.name
- when 'body'
- unless is_in_scope 'body'
- parse_error()
- return
- # TODO implement parse error and move to tree_after_body
- when 'html'
- unless is_in_scope 'body' # weird, but it's what the spec says
- parse_error()
- return
- # TODO implement parse error and move to tree_after_body, reprocess
- when 'address', 'article', 'aside', 'blockquote', 'button', 'center', 'details', 'dialog', 'dir', 'div', 'dl', 'fieldset', 'figcaption', 'figure', 'footer', 'header', 'hgroup', 'listing', 'main', 'nav', 'ol', 'pre', 'section', 'summary', 'ul'
- unless is_in_scope t.name, NS_HTML
- parse_error()
- return
- generate_implied_end_tags()
- unless open_els[0].name is t.name and open_els[0].namespace is NS_HTML
- parse_error()
- loop
- el = open_els.shift()
- if el.name is t.name and el.namespace is NS_HTML
- return
- # TODO lots more close tags to implement here
- when 'p'
- unless is_in_button_scope 'p'
- parse_error()
- insert_html_element new_open_tag 'p'
- close_p_element()
- # TODO lots more close tags to implement here
- when 'a', 'b', 'big', 'code', 'em', 'font', 'i', 'nobr', 's', 'small', 'strike', 'strong', 'tt', 'u'
- adoption_agency t.name
- # TODO lots more close tags to implement here
- else
- in_body_any_other_end_tag t.name
- return
-
-
- # the functions below implement the tokenizer stats described here:
- # http://www.w3.org/TR/html5/syntax.html#tokenization
-
- # 8.2.4.1 http://www.w3.org/TR/html5/syntax.html#data-state
- tok_state_data = ->
- switch c = txt.charAt(cur++)
- when '&'
- return new_text_node tokenize_character_reference()
- when '<'
- tok_state = tok_state_tag_open
- when "\u0000"
+ reconstruct_afe()
+ insert_html_element t
+ flag_frameset_ok = false
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'address' or t.name is 'article' or t.name is 'aside' or t.name is 'blockquote' or t.name is 'button' or t.name is 'center' or t.name is 'details' or t.name is 'dialog' or t.name is 'dir' or t.name is 'div' or t.name is 'dl' or t.name is 'fieldset' or t.name is 'figcaption' or t.name is 'figure' or t.name is 'footer' or t.name is 'header' or t.name is 'hgroup' or t.name is 'listing' or t.name is 'main' or t.name is 'nav' or t.name is 'ol' or t.name is 'pre' or t.name is 'section' or t.name is 'summary' or t.name is 'ul')
+ unless is_in_scope t.name, NS_HTML
+ parse_error()
+ return
+ generate_implied_end_tags()
+ unless open_els[0].name is t.name and open_els[0].namespace is NS_HTML
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is t.name and el.namespace is NS_HTML
+ return
+ return
+ if t.type is TYPE_END_TAG and t.name is 'form'
+ unless template_tag_is_open()
+ node = form_element_pointer
+ form_element_pointer = null
+ if node is null or not el_is_in_scope node
+ parse_error()
+ return
+ generate_implied_end_tags()
+ if open_els[0] isnt node
+ parse_error()
+ for el, i in open_els
+ if el is node
+ open_els.splice i, 1
+ break
+ else
+ unless is_in_scope 'form', NS_HTML
+ parse_error()
+ return
+ generate_implied_end_tags()
+ if open_els[0].name isnt 'form' or open_els[0].namespace isnt NS_HTML
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'form' and el.namespace is NS_HTML
+ break
+ return
+ if t.type is TYPE_END_TAG and t.name is 'p'
+ unless is_in_button_scope 'p', NS_HTML
+ parse_error()
+ insert_html_element new_open_tag 'p'
+ close_p_element()
+ return
+ if t.type is TYPE_END_TAG and t.name is 'li'
+ unless is_in_li_scope 'li', NS_HTML
+ parse_error()
+ return
+ generate_implied_end_tags 'li' # arg is exception
+ if open_els[0].name isnt 'li' or open_els[0].namespace isnt NS_HTML
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'li' and el.namespace is NS_HTML
+ break
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'dd' or t.name is 'dt')
+ unless is_in_scope t.name, NS_HTML
+ parse_error()
+ return
+ generate_implied_end_tags t.name # arg is exception
+ if open_els[0].name isnt t.name or open_els[0].namespace isnt NS_HTML
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is t.name and el.namespace is NS_HTML
+ break
+ return
+ if t.type is TYPE_END_TAG and h_tags[t.name]?
+ h_in_scope = false
+ for el in open_els
+ if h_tags[el.name] is el.namespace
+ h_in_scope = true
+ break
+ if standard_scopers[el.name] is el.namespace
+ break
+ unless h_in_scope
+ parse_error()
+ return
+ generate_implied_end_tags()
+ if open_els[0].name isnt t.name or open_els[0].namespace isnt NS_HTML
+ parse_error()
+ loop
+ el = open_els.shift()
+ if h_tags[el.name] is el.namespace
+ break
+ return
+ # deep breath!
+ if t.type is TYPE_START_TAG and t.name is 'a'
+ # If the list of active formatting elements contains an a element
+ # between the end of the list and the last marker on the list (or
+ # the start of the list if there is no marker on the list), then
+ # this is a parse error; run the adoption agency algorithm for the
+ # tag name "a", then remove that element from the list of active
+ # formatting elements and the stack of open elements if the
+ # adoption agency algorithm didn't already remove it (it might not
+ # have if the element is not in table scope).
+ found = false
+ for el in afe
+ if el.type is TYPE_AFE_MARKER
+ break
+ if el.name is 'a' and el.namespace is NS_HTML
+ found = el
+ if found?
+ parse_error()
+ adoption_agency 'a'
+ for el, i in afe
+ if el is found
+ afe.splice i, 1
+ for el, i in open_els
+ if el is found
+ open_els.splice i, 1
+ reconstruct_afe()
+ el = insert_html_element t
+ afe_push el
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'b' or t.name is 'big' or t.name is 'code' or t.name is 'em' or t.name is 'font' or t.name is 'i' or t.name is 's' or t.name is 'small' or t.name is 'strike' or t.name is 'strong' or t.name is 'tt' or t.name is 'u')
+ reconstruct_afe()
+ el = insert_html_element t
+ afe_push el
+ return
+ if t.type is TYPE_START_TAG and t.name is 'nobr'
+ reconstruct_afe()
+ el = insert_html_element t
+ afe_push el
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'a' or t.name is 'b' or t.name is 'big' or t.name is 'code' or t.name is 'em' or t.name is 'font' or t.name is 'i' or t.name is 'nobr' or t.name is 's' or t.name is 'small' or t.name is 'strike' or t.name is 'strong' or t.name is 'tt' or t.name is 'u')
+ adoption_agency t.name
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'applet' or t.name is 'marquee' or t.name is 'object')
+ reconstruct_afe()
+ insert_html_element t
+ afe_push_marker()
+ flag_frameset_ok = false
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'applet' or t.name is 'marquee' or t.name is 'object')
+ unless is_in_scope t.name, NS_HTML
+ parse_error()
+ return
+ generate_implied_end_tags()
+ if open_els[0].name isnt t.name or open_els[0].namespace isnt NS_HTML
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is t.name and el.namespace is NS_HTML
+ break
+ clear_afe_to_marker()
+ return
+ if t.type is TYPE_START_TAG and t.name is 'table'
+ close_p_if_in_button_scope() # fixfull quirksmode thing
+ insert_html_element t
+ flag_frameset_ok = false
+ ins_mode = ins_mode_in_table
+ return
+ if t.type is TYPE_END_TAG and t.name is 'br'
+ parse_error()
+ t.type is TYPE_START_TAG
+ # fall through
+ if t.type is TYPE_START_TAG and (t.name is 'area' or t.name is 'br' or t.name is 'embed' or t.name is 'img' or t.name is 'keygen' or t.name is 'wbr')
+ reconstruct_afe()
+ insert_html_element t
+ open_els.shift()
+ t.acknowledge_self_closing()
+ flag_frameset_ok = false
+ return
+ if t.type is TYPE_START_TAG and t.name is 'input'
+ reconstruct_afe()
+ insert_html_element t
+ open_els.shift()
+ t.acknowledge_self_closing()
+ unless is_input_hidden_tok t
+ flag_frameset_ok = false
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'param' or t.name is 'source' or t.name is 'track')
+ insert_html_element t
+ open_els.shift()
+ t.acknowledge_self_closing()
+ return
+ if t.type is TYPE_START_TAG and t.name is 'hr'
+ close_p_if_in_button_scope()
+ insert_html_element t
+ open_els.shift()
+ t.acknowledge_self_closing()
+ flag_frameset_ok = false
+ return
+ if t.type is TYPE_START_TAG and t.name is 'image'
+ parse_error()
+ t.name = 'img'
+ process_token t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'isindex'
+ parse_error()
+ if template_tag_is_open() is false and form_element_pointer isnt null
+ return
+ t.acknowledge_self_closing()
+ flag_frameset_ok = false
+ close_p_if_in_button_scope()
+ el = insert_html_element new_open_tag 'form'
+ unless template_tag_is_open()
+ form_element_pointer = el
+ for a in t.attrs_a
+ if a[0] is 'action'
+ el.attrs['action'] = a[1]
+ break
+ insert_html_element new_open_tag 'hr'
+ open_els.shift()
+ reconstruct_afe()
+ insert_html_element new_open_tag 'label'
+ # note: this is a little out-of-spec-order so we only have to scan t.attrs_a once
+ input_el = new_open_tag 'input'
+ prompt = null
+ for a in t.attrs_a
+ if a[0] is 'prompt'
+ prompt = a[1]
+ if a[0] isnt 'name' and a[0] isnt 'action' and a[0] isnt 'prompt'
+ input_el.attrs_a.push [a[0], a[1]]
+ input_el.attrs_a.push ['name', 'isindex']
+ # fixfull this next bit is in english... internationalize?
+ prompt ?= "This is a searchable index. Enter search keywords: "
+ insert_character new_character_token prompt # fixfull split
+ # TODO submit typo "balue" in spec
+ insert_html_element input_el
+ open_els.shift()
+ # insert_character '' # you can put chars here if promt attr missing
+ open_els.shift()
+ insert_html_element new_open_tag 'hr'
+ open_els.shift()
+ open_els.shift()
+ unless template_tag_is_open()
+ form_element_pointer = null
+ return
+ if t.type is TYPE_START_TAG and t.name is 'textarea'
+ insert_html_element t
+ if txt.charAt(cur) is "\u000a" # FIXME check for crlf?
+ cur += 1
+ tok_state = tok_state_rcdata
+ original_ins_mode = ins_mode
+ flag_frameset_ok = false
+ ins_mode = ins_mode_text
+ return
+ if t.type is TYPE_START_TAG and t.name is 'xmp'
+ close_p_if_in_button_scope()
+ reconstruct_afe()
+ flag_frameset_ok = false
+ parse_generic_raw_text t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'iframe'
+ flag_frameset_ok = false
+ parse_generic_raw_text t
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'noembed' or (t.name is 'noscript' and flag_scripting))
+ parse_generic_raw_text t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'select'
+ reconstruct_afe()
+ insert_html_element t
+ flag_frameset_ok = false
+ if ins_mode is ins_mode_in_table or ins_mode is ins_mode_in_caption or ins_mode is ins_mode_in_table_body or ins_mode is ins_mode_in_row or ins_mode is ins_mode_in_cell
+ ins_mode = ins_mode_in_select_in_table
+ else
+ ins_mode = ins_mode_in_select
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'optgroup' or t.name is 'option')
+ if open_els[0].name is 'option' and open_els[0].namespace is NS_HTML
+ open_els.shift()
+ reconstruct_afe()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'rb' or t.name is 'rp' or t.name is 'rtc')
+ if is_in_scope 'ruby', NS_HTML
+ generate_implied_end_tags()
+ unless open_els[0].name is 'ruby' and open_els[0].namespace is NS_HTML
+ parse_error()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'rt'
+ if is_in_scope 'ruby', NS_HTML
+ generate_implied_end_tags 'rtc' # arg is exception
+ unless (open_els[0].name is 'ruby' or open_els[0].name is 'rtc') and open_els[0].namespace is NS_HTML
+ parse_error()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'math'
+ reconstruct_afe()
+ adjust_mathml_attributes t
+ adjust_foreign_attributes t
+ insert_foreign_element t, NS_MATHML
+ if t.flag 'self-closing'
+ open_els.shift()
+ t.acknowledge_self_closing()
+ return
+ if t.type is TYPE_START_TAG and t.name is 'svg'
+ reconstruct_afe()
+ adjust_svg_attributes t
+ adjust_foreign_attributes t
+ insert_foreign_element t, NS_SVG
+ if t.flag 'self-closing'
+ open_els.shift()
+ t.acknowledge_self_closing()
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'frame' or t.name is 'head' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')
+ parse_error()
+ return
+ if t.type is TYPE_START_TAG # any other start tag
+ reconstruct_afe()
+ insert_html_element t
+ return
+ if t.type is TYPE_END_TAG # any other end tag
+ in_body_any_other_end_tag t.name
+ return
+ return
+
+ # 8.2.5.4.8 http://www.w3.org/TR/html5/syntax.html#parsing-main-incdata
+ ins_mode_text = (t) ->
+ if t.type is TYPE_TEXT
+ insert_character t
+ return
+ if t.type is TYPE_EOF
+ parse_error()
+ if open_els[0].name is 'script'
+ open_els[0].flag 'already started', true
+ open_els.shift()
+ ins_mode = original_ins_mode
+ process_token t
+ return
+ if t.type is TYPE_END_TAG and t.name is 'script'
+ open_els.shift()
+ ins_mode = original_ins_mode
+ # fixfull the spec seems to assume that I'm going to run the script
+ # http://www.w3.org/TR/html5/syntax.html#scriptEndTag
+ return
+ if t.type is TYPE_END_TAG
+ open_els.shift()
+ ins_mode = original_ins_mode
+ return
+ console.log 'warning: end of ins_mode_text reached'
+
+ # the functions below implement the tokenizer stats described here:
+ # http://www.w3.org/TR/html5/syntax.html#tokenization
+
+ # 8.2.5.4.9 http://www.w3.org/TR/html5/syntax.html#parsing-main-intable
+ ins_mode_in_table_else = (t) ->
+ parse_error()
+ flag_foster_parenting = true
+ ins_mode_in_body t
+ flag_foster_parenting = false
+ return
+ can_in_table = { # FIXME do this inline like everywhere else
+ 'table': true
+ 'tbody': true
+ 'tfoot': true
+ 'thead': true
+ 'tr': true
+ }
+ ins_mode_in_table = (t) ->
+ switch t.type
+ when TYPE_TEXT
+ if can_in_table[t.name]
+ original_ins_mode = ins_mode
+ ins_mode = ins_mode_in_table_text
+ process_token t
+ else
+ ins_mode_in_table_else t
+ when TYPE_COMMENT
+ insert_comment t
+ when TYPE_DOCTYPE
+ parse_error()
+ when TYPE_START_TAG
+ switch t.name
+ when 'caption'
+ clear_stack_to_table_context()
+ afe_push_marker()
+ insert_html_element t
+ ins_mode = ins_mode_in_caption
+ when 'colgroup'
+ clear_stack_to_table_context()
+ insert_html_element t
+ ins_mode = ins_mode_in_column_group
+ when 'col'
+ clear_stack_to_table_context()
+ insert_html_element new_open_tag 'colgroup'
+ ins_mode = ins_mode_in_column_group
+ process_token t
+ when 'tbody', 'tfoot', 'thead'
+ clear_stack_to_table_context()
+ insert_html_element t
+ ins_mode = ins_mode_in_table_body
+ when 'td', 'th', 'tr'
+ clear_stack_to_table_context()
+ insert_html_element new_open_tag 'tbody'
+ ins_mode = ins_mode_in_table_body
+ process_token t
+ when 'table'
+ parse_error()
+ if is_in_table_scope 'table'
+ loop
+ el = open_els.shift()
+ if el.name is 'table'
+ break
+ reset_ins_mode()
+ process_token t
+ when 'style', 'script', 'template'
+ ins_mode_in_head t
+ when 'input'
+ unless is_input_hidden_tok t
+ ins_mode_in_table_else t
+ else
+ parse_error()
+ el = insert_html_element t
+ open_els.shift()
+ t.acknowledge_self_closing()
+ when 'form'
+ parse_error()
+ if form_element_pointer?
+ return
+ if template_tag_is_open()
+ return
+ form_element_pointer = insert_html_element t
+ open_els.shift()
+ else
+ ins_mode_in_table_else t
+ when TYPE_END_TAG
+ switch t.name
+ when 'table'
+ if is_in_table_scope 'table'
+ loop
+ el = open_els.shift()
+ if el.name is 'table'
+ break
+ reset_ins_mode()
+ else
+ parse_error
+ when 'body', 'caption', 'col', 'colgroup', 'html', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr'
+ parse_error()
+ when 'template'
+ ins_mode_in_head t
+ else
+ ins_mode_in_table_else t
+ when TYPE_EOF
+ ins_mode_in_body t
+ else
+ ins_mode_in_table_else t
+
+
+ # 8.2.5.4.10 http://www.w3.org/TR/html5/syntax.html#parsing-main-intabletext
+ ins_mode_in_table_text = (t) ->
+ if t.type is TYPE_TEXT and t.text is "\u0000"
+ # huh? I thought the tokenizer didn't emit these
+ parse_error()
+ return
+ if t.type is TYPE_TEXT
+ pending_table_character_tokens.push t
+ return
+ # Anything else
+ all_space = true
+ for old in pending_table_character_tokens
+ unless is_space_tok old
+ all_space = false
+ break
+ if all_space
+ for old in pending_table_character_tokens
+ insert_character old
+ else
+ for old in pending_table_character_tokens
+ ins_mode_table_else old
+ pending_table_character_tokens = [] # FIXME test (spec doesn't say this)
+ ins_mode = original_ins_mode
+ process_token t
+
+ # 8.2.5.4.11 http://www.w3.org/TR/html5/syntax.html#parsing-main-incaption
+ ins_mode_in_caption = (t) ->
+ if t.type is TYPE_END_TAG and t.name is 'caption'
+ if is_in_table_scope 'caption'
+ generate_implied_end_tags()
+ if open_els[0].name isnt 'caption'
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'caption'
+ break
+ clear_afe_to_marker()
+ ins_mode = ins_mode_in_table
+ else
+ parse_error()
+ # fragment case
+ return
+ if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')) or t.type is TYPE_END_TAG and t.name is 'table'
+ parse_error()
+ if is_in_table_scope 'caption'
+ loop
+ el = open_els.shift()
+ if el.name is 'caption'
+ break
+ clear_afe_to_marker()
+ ins_mode = ins_mode_in_table
+ process_token t
+ # else fragment case
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'body' or t.name is 'col' or t.name is 'colgroup' or t.name is 'html' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')
+ parse_error()
+ return
+ # Anything else
+ ins_mode_in_body t
+
+ # 8.2.5.4.12 http://www.w3.org/TR/html5/syntax.html#parsing-main-incolgroup
+ ins_mode_in_column_group = (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 'col'
+ el = insert_html_element t
+ open_els.shift()
+ t.acknowledge_self_closing()
+ return
+ if t.type is TYPE_END_TAG and t.name is 'colgroup'
+ if open_els[0].name is 'colgroup'
+ open_els.shift()
+ ins_mode = ins_mode_in_table
+ else
+ parse_error()
+ return
+ if t.type is TYPE_END_TAG and t.name is 'col'
+ parse_error()
+ return
+ if (t.type is TYPE_START_TAG or t.type is TYPE_END_TAG) and t.name is 'template'
+ ins_mode_in_head t
+ return
+ if t.type is TYPE_EOF
+ ins_mode_in_body t
+ return
+ # Anything else
+ if open_els[0].name isnt 'colgroup'
+ parse_error()
+ return
+ open_els.shift()
+ ins_mode = ins_mode_in_table
+ process_token t
+ return
+
+ # 8.2.5.4.13 http://www.w3.org/TR/html5/syntax.html#parsing-main-intbody
+ ins_mode_in_table_body = (t) ->
+ if t.type is TYPE_START_TAG and t.name is 'tr'
+ clear_stack_to_table_body_context()
+ insert_html_element t
+ ins_mode = ins_mode_in_row
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'th' or t.name is 'td')
+ parse_error()
+ clear_stack_to_table_body_context()
+ insert_html_element new_open_tag 'tr'
+ ins_mode = ins_mode_in_row
+ process_token t
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')
+ unless is_in_table_scope t.name # fixfull check namespace
+ parse_error()
+ return
+ clear_stack_to_table_body_context()
+ open_els.shift()
+ ins_mode = ins_mode_in_table
+ return
+ if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')) or (t.type is TYPE_END_TAG and t.name is 'table')
+ has = false
+ for el in open_els
+ if el.name is 'tbody' or el.name is 'tfoot' or el.name is 'thead'
+ has = true
+ break
+ if table_scopers[el.name]
+ break
+ if !has
+ parse_error()
+ return
+ clear_stack_to_table_body_context()
+ open_els.shift()
+ ins_mode = ins_mode_in_table
+ process_token t
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'body' or t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'html' or t.name is 'td' or t.name is 'th' or t.name is 'tr')
+ parse_error()
+ return
+ # Anything else
+ ins_mode_in_table t
+
+ # 8.2.5.4.14 http://www.w3.org/TR/html5/syntax.html#parsing-main-intr
+ ins_mode_in_row = (t) ->
+ if t.type is TYPE_START_TAG and (t.name is 'th' or t.name is 'td')
+ clear_stack_to_table_row_context()
+ insert_html_element t
+ ins_mode = ins_mode_in_cell
+ afe_push_marker()
+ return
+ if t.type is TYPE_END_TAG and t.name is 'tr'
+ if is_in_table_scope 'tr'
+ clear_stack_to_table_row_context()
+ open_els.shift()
+ ins_mode = ins_mode_in_table_body
+ else
+ parse_error()
+ return
+ if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr')) or t.type is TYPE_END_TAG and t.name is 'table'
+ if is_in_table_scope 'tr'
+ clear_stack_to_table_row_context()
+ open_els.shift()
+ ins_mode = ins_mode_in_table_body
+ process_token t
+ else
+ parse_error()
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')
+ if is_in_table_scope t.name # fixfull namespace
+ if is_in_table_scope 'tr'
+ clear_stack_to_table_row_context()
+ open_els.shift()
+ ins_mode = ins_mode_in_table_body
+ process_token t
+ else
+ parse_error()
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'body' or t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'html' or t.name is 'td' or t.name is 'th')
+ parse_error()
+ return
+ # Anything else
+ ins_mode_in_table t
+
+ # http://www.w3.org/TR/html5/syntax.html#close-the-cell
+ close_the_cell = ->
+ generate_implied_end_tags()
+ unless open_els[0].name is 'td' or open_els[0] is 'th'
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'td' or el.name is 'th'
+ break
+ clear_afe_to_marker()
+ ins_mode = ins_mode_in_row
+
+ # 8.2.5.4.15 http://www.w3.org/TR/html5/syntax.html#parsing-main-intd
+ ins_mode_in_cell = (t) ->
+ if t.type is TYPE_END_TAG and (t.name is 'td' or t.name is 'th')
+ if is_in_table_scope t.name
+ generate_implied_end_tags()
+ if open_els[0].name isnt t.name
+ parse_error
+ loop
+ el = open_els.shift()
+ if el.name is t.name
+ break
+ clear_afe_to_marker()
+ ins_mode = ins_mode_in_row
+ else
+ parse_error()
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')
+ has = false
+ for el in open_els
+ if el.name is 'td' or el.name is 'th'
+ has = true
+ break
+ if table_scopers[el.name]
+ break
+ if !has
+ parse_error()
+ return
+ close_the_cell()
+ process_token t
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'body' or t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'html')
+ parse_error()
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'table' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr')
+ if is_in_table_scope t.name # fixfull namespace
+ close_the_cell()
+ process_token t
+ else
+ parse_error()
+ return
+ # Anything Else
+ ins_mode_in_body t
+
+ # 8.2.5.4.16 http://www.w3.org/TR/html5/syntax.html#parsing-main-inselect
+ ins_mode_in_select = (t) ->
+ if t.type is TYPE_TEXT and t.text is "\u0000"
+ parse_error()
+ return
+ if t.type is TYPE_TEXT
+ 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 'option'
+ if open_els[0].name is 'option'
+ open_els.shift()
+ insert_html_element t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'optgroup'
+ if open_els[0].name is 'option'
+ open_els.shift()
+ if open_els[0].name is 'optgroup'
+ open_els.shift()
+ insert_html_element t
+ return
+ if t.type is TYPE_END_TAG and t.name is 'optgroup'
+ if open_els[0].name is 'option' and open_els[1].name is 'optgroup'
+ open_els.shift()
+ if open_els[0].name is 'optgroup'
+ open_els.shift()
+ else
+ parse_error()
+ return
+ if t.type is TYPE_END_TAG and t.name is 'option'
+ if open_els[0].name is 'option'
+ open_els.shift()
+ else
+ parse_error()
+ return
+ if t.type is TYPE_END_TAG and t.name is 'select'
+ if is_in_select_scope 'select'
+ loop
+ el = open_els.shift()
+ if el.name is 'select'
+ break
+ reset_ins_mode()
+ else
+ parse_error()
+ return
+ if t.type is TYPE_START_TAG and t.name is 'select'
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'select'
+ break
+ reset_ins_mode()
+ # spec says that this is the same as </select> but it doesn't say
+ # to check scope first
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'input' or t.name is 'keygen' or t.name is 'textarea')
+ parse_error()
+ if is_in_select_scope 'select'
+ return
+ loop
+ el = open_els.shift()
+ if el.name is 'select'
+ break
+ reset_ins_mode()
+ process_token t
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'script' or t.name is 'template')
+ ins_mode_in_head t
+ return
+ if t.type is TYPE_EOF
+ ins_mode_in_body t
+ return
+ # Anything else
+ parse_error()
+ return
+
+ # 8.2.5.4.17 http://www.w3.org/TR/html5/syntax.html#parsing-main-inselectintable
+ ins_mode_in_select_in_table = (t) ->
+ if t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'table' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr' or t.name is 'td' or t.name is 'th')
+ parse_error()
+ loop
+ el = open_els.shift()
+ if el.name is 'select'
+ break
+ reset_ins_mode()
+ process_token t
+ return
+ if t.type is TYPE_END_TAG and (t.name is 'caption' or t.name is 'table' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr' or t.name is 'td' or t.name is 'th')
+ parse_error()
+ unless is_in_table_scope t.name, NS_HTML
+ return
+ loop
+ el = open_els.shift()
+ if el.name is 'select'
+ break
+ reset_ins_mode()
+ process_token t
+ return
+ # Anything else
+ ins_mode_in_select t
+ return
+
+ # 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_ins_modes.shift()
+ template_ins_modes.unshift ins_mode_in_table
+ ins_mode = ins_mode_in_table
+ process_token t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'col'
+ template_ins_modes.shift()
+ template_ins_modes.unshift ins_mode_in_column_group
+ ins_mode = ins_mode_in_column_group
+ process_token t
+ return
+ if t.type is TYPE_START_TAG and t.name is 'tr'
+ template_ins_modes.shift()
+ template_ins_modes.unshift ins_mode_in_table_body
+ ins_mode = ins_mode_in_table_body
+ process_token t
+ return
+ if t.type is TYPE_START_TAG and (t.name is 'td' or t.name is 'th')
+ template_ins_modes.shift()
+ template_ins_modes.unshift ins_mode_in_row
+ ins_mode = ins_mode_in_row
+ process_token t
+ return
+ if t.type is TYPE_START_TAG
+ template_ins_modes.shift()
+ template_ins_modes.unshift ins_mode_in_body
+ ins_mode = ins_mode_in_body
+ process_token t
+ return
+ if t.type is TYPE_END_TAG
+ parse_error()
+ return
+ if t.type is TYPE_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_ins_modes.shift()
+ reset_ins_mode()
+ process_token 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
+ ins_mode = ins_mode_after_after_body
+ return
+ if t.type is TYPE_EOF
+ stop_parsing()
+ return
+ # Anything ELse
+ parse_error()
+ ins_mode = ins_mode_in_body
+ process_token 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'
+ ins_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()
+ ins_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
+
+ # 8.2.5.5 http://www.w3.org/TR/html5/syntax.html#parsing-main-inforeign
+ has_color_face_or_size = (t) ->
+ for a in t.attrs_a
+ if a[0] is 'color' or a[0] is 'face' or a[0] is 'size'
+ return true
+ return false
+ in_foreign_content_end_script = ->
+ open_els.shift()
+ # fixfull
+ return
+ in_foreign_content_other_start = (t) ->
+ acn = adjusted_current_node()
+ if acn.namespace is NS_MATHML
+ adjust_mathml_attributes t
+ if acn.namespace is NS_SVG and svg_name_fixes[t.name]?
+ t.name = svg_name_fixes[t.name]
+ if acn.namespace is NS_SVG
+ adjust_svg_attributes t
+ adjust_foreign_attributes t
+ insert_foreign_element t, acn.namespace
+ if t.flag 'self-closing'
+ if t.name is 'script'
+ t.acknowledge_self_closing()
+ in_foreign_content_end_script()
+ else
+ open_els.shift()
+ t.acknowledge_self_closing()
+ return
+ in_foreign_content = (t) ->
+ if t.type is TYPE_TEXT and t.text is "\u0000"
+ parse_error()
+ insert_character new_character_token "\ufffd"
+ return
+ if is_space_tok t
+ insert_character t
+ return
+ if t.type is TYPE_TEXT
+ flag_frameset_ok = false
+ 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 'b' or t.name is 'big' or t.name is 'blockquote' or t.name is 'body' or t.name is 'br' or t.name is 'center' or t.name is 'code' or t.name is 'dd' or t.name is 'div' or t.name is 'dl' or t.name is 'dt' or t.name is 'em' or t.name is 'embed' or t.name is 'h1' or t.name is 'h2' or t.name is 'h3' or t.name is 'h4' or t.name is 'h5' or t.name is 'h6' or t.name is 'head' or t.name is 'hr' or t.name is 'i' or t.name is 'img' or t.name is 'li' or t.name is 'listing' or t.name is 'main' or t.name is 'meta' or t.name is 'nobr' or t.name is 'ol' or t.name is 'p' or t.name is 'pre' or t.name is 'ruby' or t.name is 's' or t.name is 'small' or t.name is 'span' or t.name is 'strong' or t.name is 'strike' or t.name is 'sub' or t.name is 'sup' or t.name is 'table' or t.name is 'tt' or t.name is 'u' or t.name is 'ul' or t.name is 'var' or (t.name is 'font' and has_color_face_or_size(t)))
+ parse_error()
+ if flag_fragment_parsing
+ in_foreign_content_other_start t
+ return
+ loop # is this safe?
+ open_els.shift()
+ cn = open_els[0]
+ if is_mathml_text_integration_point(cn) or is_html_integration(cn) or cn.namespace is NS_HTML
+ break
+ process_token t
+ return
+ if t.type is TYPE_START_TAG
+ in_foreign_content_other_start t
+ return
+ if t.type is TYPE_END_TAG and t.name is 'script' and open_els[0].name is 'script' and open_els[0].namespace is NS_SVG
+ in_foreign_content_end_script()
+ return
+ if t.type is TYPE_END_TAG
+ if open_els[0].name.toLowerCase() isnt t.name
+ parse_error()
+ for node in open_els
+ if node is open_els[open_els.length - 1]
+ return
+ if node.name.toLowerCase() is t.name
+ loop
+ el = open_els.shift()
+ if el is node
+ return
+ if node.namespace is NS_HTML
+ break
+ ins_mode t # explicitly call HTML insertion mode
+
+
+ # 8.2.4.1 http://www.w3.org/TR/html5/syntax.html#data-state
+ tok_state_data = ->
+ switch c = txt.charAt(cur++)
+ when '&'
+ return new_text_node parse_character_reference()
+ when '<'
+ tok_state = tok_state_tag_open
+ when "\u0000"
parse_error()
return new_text_node c
when '' # EOF
# 8.2.4.2 http://www.w3.org/TR/html5/syntax.html#character-reference-in-data-state
# not needed: tok_state_character_reference_in_data = ->
- # just call tok_state_character_reference_in_data()
+ # just call parse_character_reference()
+
+ # 8.2.4.3 http://www.w3.org/TR/html5/syntax.html#rcdata-state
+ tok_state_rcdata = ->
+ switch c = txt.charAt(cur++)
+ when '&'
+ return new_text_node parse_character_reference()
+ when '<'
+ tok_state = tok_state_rcdata_less_than_sign
+ when "\u0000"
+ parse_error()
+ return new_character_token "\ufffd"
+ when '' # EOF
+ return new_eof_token()
+ else
+ return new_character_token c
+ return null
+
+ # 8.2.4.4 http://www.w3.org/TR/html5/syntax.html#character-reference-in-rcdata-state
+ # not needed: tok_state_character_reference_in_rcdata = ->
+ # just call parse_character_reference()
+
+ # 8.2.4.5 http://www.w3.org/TR/html5/syntax.html#rawtext-state
+ tok_state_rawtext = ->
+ switch c = txt.charAt(cur++)
+ when '<'
+ tok_state = tok_state_rawtext_less_than_sign
+ when "\u0000"
+ parse_error()
+ return new_character_token "\ufffd"
+ when '' # EOF
+ return new_eof_token()
+ else
+ return new_character_token c
+ return null
+
+ # 8.2.4.6 http://www.w3.org/TR/html5/syntax.html#script-data-state
+ tok_state_script_data = ->
+ switch c = txt.charAt(cur++)
+ when '<'
+ tok_state = tok_state_script_data_less_than_sign
+ when "\u0000"
+ parse_error()
+ return new_character_token "\ufffd"
+ when '' # EOF
+ return new_eof_token()
+ else
+ return new_character_token c
+ return null
+
+ # 8.2.4.7 http://www.w3.org/TR/html5/syntax.html#plaintext-state
+ tok_state_plaintext = ->
+ switch c = txt.charAt(cur++)
+ when "\u0000"
+ parse_error()
+ return new_character_token "\ufffd"
+ when '' # EOF
+ return new_eof_token()
+ else
+ return new_character_token c
+ return null
+
# 8.2.4.8 http://www.w3.org/TR/html5/syntax.html#tag-open-state
tok_state_tag_open = ->
tok_state = tok_state_end_tag_open
when '?'
parse_error()
+ tok_cur_tag = new_comment_token '?'
tok_state = tok_state_bogus_comment
else
- if lc_alpha.indexOf(c) > -1
+ if is_lc_alpha(c)
tok_cur_tag = new_open_tag c
tok_state = tok_state_tag_name
- else if uc_alpha.indexOf(c) > -1
+ else if is_uc_alpha(c)
tok_cur_tag = new_open_tag c.toLowerCase()
tok_state = tok_state_tag_name
else
tok_state = tok_state_data
return new_text_node '</'
else
- if uc_alpha.indexOf(c) > -1
+ if is_uc_alpha(c)
tok_cur_tag = new_end_tag c.toLowerCase()
tok_state = tok_state_tag_name
- else if lc_alpha.indexOf(c) > -1
+ else if is_lc_alpha(c)
tok_cur_tag = new_end_tag c
tok_state = tok_state_tag_name
else
parse_error()
+ tok_cur_tag = new_comment_token '/'
tok_state = tok_state_bogus_comment
return null
- # 8.2.4.10 http://www.w3.org/TR/html5/syntax.html#tag-name-state
- tok_state_tag_name = ->
- switch c = txt.charAt(cur++)
- when "\t", "\n", "\u000c", ' '
+ # 8.2.4.10 http://www.w3.org/TR/html5/syntax.html#tag-name-state
+ tok_state_tag_name = ->
+ switch c = txt.charAt(cur++)
+ when "\t", "\n", "\u000c", ' '
+ tok_state = tok_state_before_attribute_name
+ when '/'
+ tok_state = tok_state_self_closing_start_tag
+ when '>'
+ tok_state = tok_state_data
+ tmp = tok_cur_tag
+ tok_cur_tag = null
+ return tmp
+ when "\u0000"
+ parse_error()
+ tok_cur_tag.name += "\ufffd"
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ else
+ if is_uc_alpha(c)
+ tok_cur_tag.name += c.toLowerCase()
+ else
+ tok_cur_tag.name += c
+ return null
+
+ # 8.2.4.11 http://www.w3.org/TR/html5/syntax.html#rcdata-less-than-sign-state
+ tok_state_rcdata_less_than_sign = ->
+ c = txt.charAt(cur++)
+ if c is '/'
+ temporary_buffer = ''
+ tok_state = tok_state_rcdata_end_tag_open
+ return null
+ # Anything else
+ tok_state = tok_state_rcdata
+ cur -= 1 # reconsume the input character
+ return new_character_token '<'
+
+ # 8.2.4.12 http://www.w3.org/TR/html5/syntax.html#rcdata-end-tag-open-state
+ tok_state_rcdata_end_tag_open = ->
+ c = txt.charAt(cur++)
+ if is_uc_alpha(c)
+ tok_cur_tag = new_end_tag c.toLowerCase()
+ temporary_buffer += c
+ tok_state = tok_state_rcdata_end_tag_name
+ return null
+ if is_lc_alpha(c)
+ tok_cur_tag = new_end_tag c
+ temporary_buffer += c
+ tok_state = tok_state_rcdata_end_tag_name
+ return null
+ # Anything else
+ tok_state = tok_state_rcdata
+ cur -= 1 # reconsume the input character
+ return new_character_token "</" # fixfull separate these
+
+ # http://www.w3.org/TR/html5/syntax.html#appropriate-end-tag-token
+ is_appropriate_end_tag = (t) ->
+ # spec says to check against "the tag name of the last start tag to
+ # have been emitted from this tokenizer", but this is only called from
+ # the various "raw" states, so it's hopefully ok to assume that
+ # open_els[0].name will work instead TODO: verify this after the script
+ # data states are implemented
+ debug_log "#{t.type}, #{t.name} open_els: #{serialize_els open_els, true, true}"
+ return t.type is TYPE_END_TAG and t.name is open_els[0].name
+
+ # 8.2.4.13 http://www.w3.org/TR/html5/syntax.html#rcdata-end-tag-name-state
+ tok_state_rcdata_end_tag_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\n" or c is "\u000c" or c is ' '
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_before_attribute_name
+ return
+ # else fall through to "Anything else"
+ if c is '/'
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_self_closing_start_tag # FIXME spec typo?
+ return
+ # else fall through to "Anything else"
+ if c is '>'
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_data
+ return tok_cur_tag
+ # else fall through to "Anything else"
+ if is_uc_alpha(c)
+ tok_cur_tag.name += c.toLowerCase()
+ temporary_buffer += c
+ return null
+ if is_lc_alpha(c)
+ tok_cur_tag.name += c
+ temporary_buffer += c
+ return null
+ # Anything else
+ tok_state = tok_state_rcdata
+ cur -= 1 # reconsume the input character
+ return new_character_token '</' + temporary_buffer # fixfull separate these
+
+ # 8.2.4.14 http://www.w3.org/TR/html5/syntax.html#rawtext-less-than-sign-state
+ tok_state_rawtext_less_than_sign = ->
+ c = txt.charAt(cur++)
+ if c is '/'
+ temporary_buffer = ''
+ tok_state = tok_state_rawtext_end_tag_open
+ return null
+ # Anything else
+ tok_state = tok_state_rawtext
+ cur -= 1 # reconsume the input character
+ return new_character_token '<'
+
+ # 8.2.4.15 http://www.w3.org/TR/html5/syntax.html#rawtext-end-tag-open-state
+ tok_state_rawtext_end_tag_open = ->
+ c = txt.charAt(cur++)
+ if is_uc_alpha(c)
+ tok_cur_tag = new_end_tag c.toLowerCase()
+ temporary_buffer += c
+ tok_state = tok_state_rawtext_end_tag_name
+ return null
+ if is_lc_alpha(c)
+ tok_cur_tag = new_end_tag c
+ temporary_buffer += c
+ tok_state = tok_state_rawtext_end_tag_name
+ return null
+ # Anything else
+ tok_state = tok_state_rawtext
+ cur -= 1 # reconsume the input character
+ return new_character_token "</" # fixfull separate these
+
+ # 8.2.4.16 http://www.w3.org/TR/html5/syntax.html#rawtext-end-tag-name-state
+ tok_state_rawtext_end_tag_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\n" or c is "\u000c" or c is ' '
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_before_attribute_name
+ return
+ # else fall through to "Anything else"
+ if c is '/'
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_self_closing_start_tag
+ return
+ # else fall through to "Anything else"
+ if c is '>'
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_data
+ return tok_cur_tag
+ # else fall through to "Anything else"
+ if is_uc_alpha(c)
+ tok_cur_tag.name += c.toLowerCase()
+ temporary_buffer += c
+ return null
+ if is_lc_alpha(c)
+ tok_cur_tag.name += c
+ temporary_buffer += c
+ return null
+ # Anything else
+ tok_state = tok_state_rawtext
+ cur -= 1 # reconsume the input character
+ return new_character_token '</' + temporary_buffer # fixfull separate these
+
+ # 8.2.4.17 http://www.w3.org/TR/html5/syntax.html#script-data-less-than-sign-state
+ tok_state_script_data_less_than_sign = ->
+ c = txt.charAt(cur++)
+ if c is '/'
+ temporary_buffer = ''
+ tok_state = tok_state_script_data_end_tag_open
+ return
+ if c is '!'
+ tok_state = tok_state_script_data_escape_start
+ return new_character_token '<!' # fixfull split
+ # Anything else
+ tok_state = tok_state_script_data
+ cur -= 1 # Reconsume
+ return new_character_token '<'
+
+ # 8.2.4.18 http://www.w3.org/TR/html5/syntax.html#script-data-end-tag-open-state
+ tok_state_script_data_end_tag_open = ->
+ c = txt.charAt(cur++)
+ if is_uc_alpha(c)
+ tok_cur_tag = new_end_tag c.toLowerCase()
+ temporary_buffer += c
+ tok_state = tok_state_script_data_end_tag_name
+ return
+ if is_lc_alpha(c)
+ tok_cur_tag = new_end_tag c
+ temporary_buffer += c
+ tok_state = tok_state_script_data_end_tag_name
+ return
+ # Anything else
+ tok_state = tok_state_script_data
+ cur -= 1 # Reconsume
+ return new_character_token '</'
+
+ # 8.2.4.19 http://www.w3.org/TR/html5/syntax.html#script-data-end-tag-open-state
+ tok_state_script_data_end_tag_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\n" or c is "\u000c" or c is ' '
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_before_attribute_name
+ return
+ # fall through
+ if c is '/'
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_self_closing_start_tag
+ return
+ # fall through
+ if c is '>'
+ if is_appropriate_end_tag tok_cur_tag
+ tok_state = tok_state_data
+ return tok_cur_tag
+ # fall through
+ if is_uc_alpha(c)
+ tok_cur_tag.name += c.toLowerCase()
+ temporary_buffer += c
+ return
+ if is_lc_alpha(c)
+ tok_cur_tag.name += c
+ temporary_buffer += c
+ return
+ # Anything else
+ tok_state = tok_state_script_data
+ cur -= 1 # Reconsume
+ return new_character_token "</#{temporary_buffer}" # fixfull split
+
+ # 8.2.4.20 http://www.w3.org/TR/html5/syntax.html#script-data-escape-start-state
+ tok_state_script_data_escape_start = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ tok_state = tok_state_script_data_escape_start_dash
+ return new_character_token '-'
+ # Anything else
+ tok_state = tok_state_script_data
+ cur -= 1 # Reconsume
+ return
+
+ # 8.2.4.21 http://www.w3.org/TR/html5/syntax.html#script-data-escape-start-dash-state
+ tok_state_script_data_escape_start_dash = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ tok_state = tok_state_script_data_escaped_dash_dash
+ return new_character_token '-'
+ # Anything else
+ tok_state = tok_state_script_data
+ cur -= 1 # Reconsume
+ return
+
+ # 8.2.4.22 http://www.w3.org/TR/html5/syntax.html#script-data-escaped-state
+ tok_state_script_data_escaped = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ tok_state = tok_state_script_data_escaped_dash
+ return new_character_token '-'
+ if c is '<'
+ tok_state = tok_state_script_data_escaped_less_than_sign
+ return
+ if c is "\u0000"
+ parse_error()
+ return new_character_token "\ufffd"
+ if c is '' # EOF
+ tok_state = tok_state_data
+ parse_error()
+ cur -= 1 # Reconsume
+ return
+ # Anything else
+ return new_character_token c
+
+ # 8.2.4.23 http://www.w3.org/TR/html5/syntax.html#script-data-escaped-dash-state
+ tok_state_script_data_escaped_dash = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ tok_state = tok_state_script_data_escaped_dash_dash
+ return new_character_token '-'
+ if c is '<'
+ tok_state = tok_state_script_data_escaped_less_than_sign
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_state = tok_state_script_data_escaped
+ return new_character_token "\ufffd"
+ if c is '' # EOF
+ tok_state = tok_state_data
+ parse_error()
+ cur -= 1 # Reconsume
+ return
+ # Anything else
+ tok_state = tok_state_script_data_escaped
+ return new_character_token c
+
+ # 8.2.4.24 http://www.w3.org/TR/html5/syntax.html#script-data-escaped-dash-dash-state
+ tok_state_script_data_escaped_dash_dash = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ return new_character_token '-'
+ if c is '<'
+ tok_state = tok_state_script_data_escaped_less_than_sign
+ return
+ if c is '>'
+ tok_state = tok_state_script_data
+ return new_character_token '>'
+ if c is "\u0000"
+ parse_error()
+ tok_state = tok_state_script_data_escaped
+ return new_character_token "\ufffd"
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return
+ # Anything else
+ tok_state = tok_state_script_data_escaped
+ return new_character_token c
+
+ # 8.2.4.25 http://www.w3.org/TR/html5/syntax.html#script-data-escaped-less-than-sign-state
+ tok_state_script_data_escaped_less_than_sign = ->
+ c = txt.charAt(cur++)
+ if c is '/'
+ temporary_buffer = ''
+ tok_state = tok_state_script_data_escaped_end_tag_open
+ return
+ if is_uc_alpha(c)
+ temporary_buffer = c.toLowerCase() # yes, really
+ tok_state = tok_state_script_data_double_escape_start
+ return new_character_token "<#{c}" # fixfull split
+ if is_lc_alpha(c)
+ temporary_buffer = c
+ tok_state = tok_state_script_data_double_escape_start
+ return new_character_token "<#{c}" # fixfull split
+ # Anything else
+ tok_state = tok_state_script_data_escaped
+ cur -= 1 # Reconsume
+ return new_character_token c
+
+ # 8.2.4.26 http://www.w3.org/TR/html5/syntax.html#script-data-escaped-end-tag-open-state
+ tok_state_script_data_escaped_end_tag_open = ->
+ c = txt.charAt(cur++)
+ if is_uc_alpha(c)
+ tok_cur_tag = new_end_tag c.toLowerCase()
+ temporary_buffer += c
+ tok_state = tok_state_script_data_escaped_end_tag_name
+ return
+ if is_lc_alpha(c)
+ tok_cur_tag = new_end_tag c
+ temporary_buffer += c
+ tok_state = tok_state_script_data_escaped_end_tag_name
+ return
+ # Anything else
+ tok_state = tok_state_script_data_escaped
+ cur -= 1 # Reconsume
+ return new_character_token '</' # fixfull split
+
+ # 8.2.4.27 http://www.w3.org/TR/html5/syntax.html#script-data-escaped-end-tag-name-state
+ tok_state_script_data_escaped_end_tag_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ if is_appropriate_end_tag tok_cur_tag
tok_state = tok_state_before_attribute_name
- when '/'
+ return
+ # fall through
+ if c is '/'
+ if is_appropriate_end_tag tok_cur_tag
tok_state = tok_state_self_closing_start_tag
- when '>'
- tok_state = tok_state_data
- tmp = tok_cur_tag
- tok_cur_tag = null
- return tmp
- when "\u0000"
- parse_error()
- tok_cur_tag.name += "\ufffd"
- when '' # EOF
- parse_error()
+ return
+ # fall through
+ if c is '>'
+ if is_appropriate_end_tag tok_cur_tag
tok_state = tok_state_data
+ return tok_cur_tag
+ # fall through
+ if is_uc_alpha(c)
+ tok_cur_tag.name += c.toLowerCase()
+ temporary_buffer += c.toLowerCase()
+ return
+ if is_lc_alpha(c)
+ tok_cur_tag.name += c
+ temporary_buffer += c.toLowerCase()
+ return
+ # Anything else
+ tok_state = tok_state_script_data_escaped
+ cur -= 1 # Reconsume
+ return new_character_token "</#{temporary_buffer}" # fixfull split
+
+ # 8.2.4.28 http://www.w3.org/TR/html5/syntax.html#script-data-double-escape-start-state
+ tok_state_script_data_double_escape_start = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' ' or c is '/' or c is '>'
+ if temporary_buffer is 'script'
+ tok_state = tok_state_script_data_double_escaped
else
- if uc_alpha.indexOf(c) > -1
- tok_cur_tag.name += c.toLowerCase()
- else
- tok_cur_tag.name += c
- return null
+ tok_state = tok_state_script_data_escaped
+ return new_character_token c
+ if is_uc_alpha(c)
+ temporary_buffer += c.toLowerCase() # yes, really lowercase
+ return new_character_token c
+ if is_lc_alpha(c)
+ temporary_buffer += c
+ return new_character_token c
+ # Anything else
+ tok_state = tok_state_script_data_escaped
+ cur -= 1 # Reconsume
+ return
+
+ # 8.2.4.29 http://www.w3.org/TR/html5/syntax.html#script-data-double-escaped-state
+ tok_state_script_data_double_escaped = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ tok_state = tok_state_script_data_double_escaped_dash
+ return new_character_token '-'
+ if c is '<'
+ tok_state = tok_state_script_data_double_escaped_less_than_sign
+ return new_character_token '<'
+ if c is "\u0000"
+ parse_error()
+ return new_character_token "\ufffd"
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return
+ # Anything else
+ return new_character_token c
+
+ # 8.2.4.30 http://www.w3.org/TR/html5/syntax.html#script-data-double-escaped-dash-state
+ tok_state_script_data_double_escaped_dash = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ tok_state = tok_state_script_data_double_escaped_dash_dash
+ return new_character_token '-'
+ if c is '<'
+ tok_state = tok_state_script_data_double_escaped_less_than_sign
+ return new_character_token '<'
+ if c is "\u0000"
+ parse_error()
+ tok_state = tok_state_script_data_double_escaped
+ return new_character_token "\ufffd"
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return
+ # Anything else
+ tok_state = tok_state_script_data_double_escaped
+ return new_character_token c
+
+ # 8.2.4.31 http://www.w3.org/TR/html5/syntax.html#script-data-double-escaped-dash-dash-state
+ tok_state_script_data_double_escaped_dash_dash = ->
+ c = txt.charAt(cur++)
+ if c is '-'
+ return new_character_token '-'
+ if c is '<'
+ tok_state = tok_state_script_data_double_escaped_less_than_sign
+ return new_character_token '<'
+ if c is '>'
+ tok_state = tok_state_script_data
+ return new_character_token '>'
+ if c is "\u0000"
+ parse_error()
+ tok_state = tok_state_script_data_double_escaped
+ return new_character_token "\ufffd"
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return
+ # Anything else
+ tok_state = tok_state_script_data_double_escaped
+ return new_character_token c
+
+ # 8.2.4.32 http://www.w3.org/TR/html5/syntax.html#script-data-double-escaped-less-than-sign-state
+ tok_state_script_data_double_escaped_less_than_sign = ->
+ c = txt.charAt(cur++)
+ if c is '/'
+ temporary_buffer = ''
+ tok_state = tok_state_script_data_double_escape_end
+ return new_character_token '/'
+ # Anything else
+ tok_state = tok_state_script_data_double_escaped
+ cur -= 1 # Reconsume
+ return
+
+ # 8.2.4.33 http://www.w3.org/TR/html5/syntax.html#script-data-double-escape-end-state
+ tok_state_script_data_double_escape_end = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' ' or c is '/' or c is '>'
+ if temporary_buffer is 'script'
+ tok_state = tok_state_script_data_escaped
+ else
+ tok_state = tok_state_script_data_double_escaped
+ return new_character_token c
+ if is_uc_alpha(c)
+ temporary_buffer += c.toLowerCase() # yes, really lowercase
+ return new_character_token c
+ if is_lc_alpha(c)
+ temporary_buffer += c
+ return new_character_token c
+ # Anything else
+ tok_state = tok_state_script_data_double_escaped
+ cur -= 1 # Reconsume
+ return
# 8.2.4.34 http://www.w3.org/TR/html5/syntax.html#before-attribute-name-state
tok_state_before_attribute_name = ->
parse_error()
tok_state = tok_state_data
else
- if uc_alpha.indexOf(c) > -1
+ if is_uc_alpha(c)
attr_name = c.toLowerCase()
else
attr_name = c
return tmp
when "\u0000"
parse_error()
- tok_cur_tag.attrs_a[0][0] = "\ufffd"
+ tok_cur_tag.attrs_a[0][0] += "\ufffd"
when '"', "'", '<'
parse_error()
- tok_cur_tag.attrs_a[0][0] = c
+ tok_cur_tag.attrs_a[0][0] += c
when '' # EOF
parse_error()
tok_state = tok_state_data
else
- if uc_alpha.indexOf(c) > -1
- tok_cur_tag.attrs_a[0][0] = c.toLowerCase()
+ if is_uc_alpha(c)
+ tok_cur_tag.attrs_a[0][0] += c.toLowerCase()
else
tok_cur_tag.attrs_a[0][0] += c
return null
+ # 8.2.4.36 http://www.w3.org/TR/html5/syntax.html#after-attribute-name-state
+ tok_state_after_attribute_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\n" or c is "\u000c" or c is ' '
+ return
+ if c is '/'
+ tok_state = tok_state_self_closing_start_tag
+ return
+ if c is '='
+ tok_state = tok_state_before_attribute_value
+ return
+ if c is '>'
+ tok_state = tok_state_data
+ return
+ if is_uc_alpha(c)
+ tok_cur_tag.attrs_a.unshift [c.toLowerCase(), '']
+ tok_state = tok_state_attribute_name
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_cur_tag.attrs_a.unshift ["\ufffd", '']
+ tok_state = tok_state_attribute_name
+ return
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # reconsume
+ return
+ if c is '"' or c is "'" or c is '<'
+ parse_error()
+ # fall through to Anything else
+ # Anything else
+ tok_cur_tag.attrs_a.unshift [c, '']
+ tok_state = tok_state_attribute_name
+
# 8.2.4.37 http://www.w3.org/TR/html5/syntax.html#before-attribute-value-state
tok_state_before_attribute_value = ->
switch c = txt.charAt(cur++)
when '"'
tok_state = tok_state_after_attribute_value_quoted
when '&'
- tok_cur_tag.attrs_a[0][1] += tokenize_character_reference '"', true
+ tok_cur_tag.attrs_a[0][1] += parse_character_reference '"', true
when "\u0000"
# Parse error
tok_cur_tag.attrs_a[0][1] += "\ufffd"
when "'"
tok_state = tok_state_after_attribute_value_quoted
when '&'
- tok_cur_tag.attrs_a[0][1] += tokenize_character_reference "'", true
+ tok_cur_tag.attrs_a[0][1] += parse_character_reference "'", true
when "\u0000"
# Parse error
tok_cur_tag.attrs_a[0][1] += "\ufffd"
when "\t", "\n", "\u000c", ' '
tok_state = tok_state_before_attribute_name
when '&'
- tok_cur_tag.attrs_a[0][1] += tokenize_character_reference '>', true
+ tok_cur_tag.attrs_a[0][1] += parse_character_reference '>', true
when '>'
tok_state = tok_state_data
tmp = tok_cur_tag
cur -= 1 # we didn't handle that char
return null
+ # 8.2.4.43 http://www.w3.org/TR/html5/syntax.html#self-closing-start-tag-state
+ tok_state_self_closing_start_tag = ->
+ c = txt.charAt(cur++)
+ if c is '>'
+ tok_cur_tag.flag 'self-closing'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is ''
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return
+ # Anything else
+ parse_error()
+ tok_state = tok_state_before_attribute_name
+ cur -= 1 # Reconsume
+ return
+
+ # 8.2.4.44 http://www.w3.org/TR/html5/syntax.html#bogus-comment-state
+ # WARNING: put a comment token in tok_cur_tag before setting this state
+ tok_state_bogus_comment = ->
+ next_gt = txt.indexOf '>', cur
+ if next_gt is -1
+ val = txt.substr cur
+ cur = txt.length
+ else
+ val = txt.substr cur, (next_gt - cur)
+ cur = next_gt + 1
+ val = val.replace "\u0000", "\ufffd"
+ tok_cur_tag.text += val
+ tok_state = tok_state_data
+ return tok_cur_tag
+
+ # 8.2.4.45 http://www.w3.org/TR/html5/syntax.html#markup-declaration-open-state
+ tok_state_markup_declaration_open = ->
+ if txt.substr(cur, 2) is '--'
+ cur += 2
+ tok_cur_tag = new_comment_token ''
+ tok_state = tok_state_comment_start
+ return
+ if txt.substr(cur, 7).toLowerCase() is 'doctype'
+ cur += 7
+ tok_state = tok_state_doctype
+ return
+ acn = adjusted_current_node()
+ if acn and acn.namespace isnt NS_HTML and txt.substr(cur, 7) is '[CDATA['
+ cur += 7
+ tok_state = tok_state_cdata_section
+ return
+ # Otherwise
+ parse_error()
+ tok_cur_tag = new_comment_token '!' # TODO test ("!" right?)
+ tok_state = tok_state_bogus_comment
+ return
+
+ # 8.2.4.46 http://www.w3.org/TR/html5/syntax.html#comment-start-state
+ tok_state_comment_start = ->
+ switch c = txt.charAt(cur++)
+ when '-'
+ tok_state = tok_state_comment_start_dash
+ when "\u0000"
+ parse_error()
+ return new_character_token "\ufffd"
+ when '>'
+ parse_error()
+ tok_state = tok_state_data
+ return tok_cur_tag
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ else
+ tok_cur_tag.text += c
+ return null
+
+ # 8.2.4.47 http://www.w3.org/TR/html5/syntax.html#comment-start-dash-state
+ tok_state_comment_start_dash = ->
+ switch c = txt.charAt(cur++)
+ when '-'
+ tok_state = tok_state_comment_end
+ when "\u0000"
+ parse_error()
+ tok_cur_tag.text += "-\ufffd"
+ tok_state = tok_state_comment
+ when '>'
+ parse_error()
+ tok_state = tok_state_data
+ return tok_cur_tag
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ else
+ tok_cur_tag.text += "-#{c}"
+ tok_state = tok_state_comment
+ return null
+
+ # 8.2.4.48 http://www.w3.org/TR/html5/syntax.html#comment-state
+ tok_state_comment = ->
+ switch c = txt.charAt(cur++)
+ when '-'
+ tok_state = tok_state_comment_end_dash
+ when "\u0000"
+ parse_error()
+ tok_cur_tag.text += "\ufffd"
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ else
+ tok_cur_tag.text += c
+ return null
+
+ # 8.2.4.49 http://www.w3.org/TR/html5/syntax.html#comment-end-dash-state
+ tok_state_comment_end_dash = ->
+ switch c = txt.charAt(cur++)
+ when '-'
+ tok_state = tok_state_comment_end
+ when "\u0000"
+ parse_error()
+ tok_cur_tag.text += "-\ufffd"
+ tok_state = tok_state_comment
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ else
+ tok_cur_tag.text += "-#{c}"
+ tok_state = tok_state_comment
+ return null
+
+ # 8.2.4.50 http://www.w3.org/TR/html5/syntax.html#comment-end-state
+ tok_state_comment_end = ->
+ switch c = txt.charAt(cur++)
+ when '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ when "\u0000"
+ parse_error()
+ tok_cur_tag.text += "--\ufffd"
+ tok_state = tok_state_comment
+ when '!'
+ parse_error()
+ tok_state = tok_state_comment_end_bang
+ when '-'
+ parse_error()
+ tok_cur_tag.text += '-'
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ else
+ parse_error()
+ tok_cur_tag.text += "--#{c}"
+ tok_state = tok_state_comment
+ return null
+
+ # 8.2.4.51 http://www.w3.org/TR/html5/syntax.html#comment-end-bang-state
+ tok_state_comment_end_bang = ->
+ switch c = txt.charAt(cur++)
+ when '-'
+ tok_cur_tag.text += "--!#{c}"
+ tok_state = tok_state_comment_end_dash
+ when '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ when "\u0000"
+ parse_error()
+ tok_cur_tag.text += "--!\ufffd"
+ tok_state = tok_state_comment
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ else
+ tok_cur_tag.text += "--!#{c}"
+ tok_state = tok_state_comment
+ return null
+
+ # 8.2.4.52 http://www.w3.org/TR/html5/syntax.html#doctype-state
+ tok_state_doctype = ->
+ switch c = txt.charAt(cur++)
+ when "\t", "\u000a", "\u000c", ' '
+ tok_state = tok_state_before_doctype_name
+ when '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ el = new_doctype_token ''
+ el.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return el
+ else
+ parse_error()
+ tok_state = tok_state_before_doctype_name
+ cur -= 1 # Reconsume
+ return null
+
+ # 8.2.4.52 http://www.w3.org/TR/html5/syntax.html#doctype-state
+ tok_state_before_doctype_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ return
+ if is_uc_alpha(c)
+ tok_cur_tag = new_doctype_token c.toLowerCase()
+ tok_state = tok_state_doctype_name
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_cur_tag = new_doctype_token "\ufffd"
+ tok_state = tok_state_doctype_name
+ return
+ if c is '>'
+ parse_error()
+ el = new_doctype_token ''
+ el.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return el
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ el = new_doctype_token ''
+ el.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return el
+ # Anything else
+ tok_cur_tag = new_doctype_token c
+ tok_state = tok_state_doctype_name
+ return null
+
+ # 8.2.4.54 http://www.w3.org/TR/html5/syntax.html#doctype-name-state
+ tok_state_doctype_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ tok_state = tok_state_after_doctype_name
+ return
+ if c is '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if is_uc_alpha(c)
+ tok_cur_tag.name += c.toLowerCase()
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_cur_tag.name += "\ufffd"
+ return
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ tok_cur_tag.name += c
+ return null
+
+ # 8.2.4.55 http://www.w3.org/TR/html5/syntax.html#after-doctype-name-state
+ tok_state_after_doctype_name = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ return
+ if c is '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ if txt.substr(cur - 1, 6).toLowerCase() is 'public'
+ cur += 5
+ tok_state = tok_state_after_doctype_public_keyword
+ return
+ if txt.substr(cur - 1, 6).toLowerCase() is 'system'
+ cur += 5
+ tok_state = tok_state_after_doctype_system_keyword
+ return
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+ # 8.2.4.56 http://www.w3.org/TR/html5/syntax.html#after-doctype-public-keyword-state
+ tok_state_after_doctype_public_keyword = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ tok_state = tok_state_before_doctype_public_identifier
+ return
+ if c is '"'
+ parse_error()
+ tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+ tok_state = tok_state_doctype_public_identifier_double_quoted
+ return
+ if c is "'"
+ parse_error()
+ tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+ tok_state = tok_state_doctype_public_identifier_single_quoted
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+ # 8.2.4.57 http://www.w3.org/TR/html5/syntax.html#before-doctype-public-identifier-state
+ tok_state_before_doctype_public_identifier = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ return
+ if c is '"'
+ parse_error()
+ tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+ tok_state = tok_state_doctype_public_identifier_double_quoted
+ return
+ if c is "'"
+ parse_error()
+ tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+ tok_state = tok_state_doctype_public_identifier_single_quoted
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+
+ # 8.2.4.58 http://www.w3.org/TR/html5/syntax.html#doctype-public-identifier-(double-quoted)-state
+ tok_state_doctype_public_identifier_double_quoted = ->
+ c = txt.charAt(cur++)
+ if c is '"'
+ tok_state = tok_state_after_doctype_public_identifier
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_cur_tag.public_identifier += "\ufffd"
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ tok_cur_tag.public_identifier += c
+ return null
+
+ # 8.2.4.59 http://www.w3.org/TR/html5/syntax.html#doctype-public-identifier-(single-quoted)-state
+ tok_state_doctype_public_identifier_single_quoted = ->
+ c = txt.charAt(cur++)
+ if c is "'"
+ tok_state = tok_state_after_doctype_public_identifier
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_cur_tag.public_identifier += "\ufffd"
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ tok_cur_tag.public_identifier += c
+ return null
+
+ # 8.2.4.60 http://www.w3.org/TR/html5/syntax.html#after-doctype-public-identifier-state
+ tok_state_after_doctype_public_identifier = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ tok_state = tok_state_between_doctype_public_and_system_identifiers
+ return
+ if c is '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '"'
+ parse_error()
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_double_quoted
+ return
+ if c is "'"
+ parse_error()
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_single_quoted
+ return
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+ # 8.2.4.61 http://www.w3.org/TR/html5/syntax.html#between-doctype-public-and-system-identifiers-state
+ tok_state_between_doctype_public_and_system_identifiers = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ return
+ if c is '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '"'
+ parse_error()
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_double_quoted
+ return
+ if c is "'"
+ parse_error()
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_single_quoted
+ return
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+ # 8.2.4.62 http://www.w3.org/TR/html5/syntax.html#after-doctype-system-keyword-state
+ tok_state_after_doctype_system_keyword = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ tok_state = tok_state_before_doctype_system_identifier
+ return
+ if c is '"'
+ parse_error()
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_double_quoted
+ return
+ if c is "'"
+ parse_error()
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_single_quoted
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+ # 8.2.4.63 http://www.w3.org/TR/html5/syntax.html#before-doctype-system-identifier-state
+ tok_state_before_doctype_system_identifier = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ return
+ if c is '"'
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_double_quoted
+ return
+ if c is "'"
+ tok_cur_tag.system_identifier = ''
+ tok_state = tok_state_doctype_system_identifier_single_quoted
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+ # 8.2.4.64 http://www.w3.org/TR/html5/syntax.html#doctype-system-identifier-(double-quoted)-state
+ tok_state_doctype_system_identifier_double_quoted = ->
+ c = txt.charAt(cur++)
+ if c is '"'
+ tok_state = tok_state_after_doctype_system_identifier
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_cur_tag.system_identifier += "\ufffd"
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ tok_cur_tag.system_identifier += c
+ return null
+
+ # 8.2.4.65 http://www.w3.org/TR/html5/syntax.html#doctype-system-identifier-(single-quoted)-state
+ tok_state_doctype_system_identifier_single_quoted = ->
+ c = txt.charAt(cur++)
+ if c is "'"
+ tok_state = tok_state_after_doctype_system_identifier
+ return
+ if c is "\u0000"
+ parse_error()
+ tok_cur_tag.system_identifier += "\ufffd"
+ return
+ if c is '>'
+ parse_error()
+ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ tok_cur_tag.system_identifier += c
+ return null
+
+ # 8.2.4.66 http://www.w3.org/TR/html5/syntax.html#after-doctype-system-identifier-state
+ tok_state_after_doctype_system_identifier = ->
+ c = txt.charAt(cur++)
+ if c is "\t" or c is "\u000a" or c is "\u000c" or c is ' '
+ return
+ if c is '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ parse_error()
+ tok_state = tok_state_data
+ tok_cur_tag.flag 'force-quirks', true
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ parse_error()
+ # do _not_ tok_cur_tag.flag 'force-quirks', true
+ tok_state = tok_state_bogus_doctype
+ return null
+
+ # 8.2.4.67 http://www.w3.org/TR/html5/syntax.html#bogus-doctype-state
+ tok_state_bogus_doctype = ->
+ c = txt.charAt(cur++)
+ if c is '>'
+ tok_state = tok_state_data
+ return tok_cur_tag
+ if c is '' # EOF
+ tok_state = tok_state_data
+ cur -= 1 # Reconsume
+ return tok_cur_tag
+ # Anything else
+ return null
+
+ # 8.2.4.68 http://www.w3.org/TR/html5/syntax.html#cdata-section-state
+ tok_state_cdata_section = ->
+ tok_state = tok_state_data
+ next_gt = txt.indexOf ']]>', cur
+ if next_gt is -1
+ val = txt.substr cur
+ cur = txt.length
+ else
+ val = txt.substr cur, (next_gt - cur)
+ cur = next_gt + 3
+ val = val.replace(new RegExp("\u0000", 'g'), "\ufffd") # fixfull spec doesn't say this
+ val = val.replace(new RegExp("\r\n", 'g'), "\n") # fixfull spec doesn't say this
+ val = val.replace(new RegExp("\r", 'g'), "\n") # fixfull spec doesn't say this
+ return new_character_token val # fixfull split
+
# 8.2.4.69 http://www.w3.org/TR/html5/syntax.html#consume-a-character-reference
# Don't set this as a state, just call it
# returns a string (NOT a text node)
- tokenize_character_reference = (allowed_char = null, in_attr = false) ->
+ parse_character_reference = (allowed_char = null, in_attr = false) ->
if cur >= txt.length
return '&'
switch c = txt.charAt(cur)
# tree constructor initialization
# see comments on TYPE_TAG/etc for the structure of this data
- tree = new Node TYPE_TAG, name: 'html', namespace: NS_HTML
- open_els = [tree]
- tree_state = tree_in_body
+ txt = args.html
+ cur = 0
+ doc = new Node TYPE_TAG, name: 'html', namespace: NS_HTML
+ open_els = []
+ afe = [] # active formatting elements
+ template_ins_modes = []
+ ins_mode = ins_mode_initial
+ original_ins_mode = ins_mode # TODO check spec
+ flag_scripting = args.scripting ? true # TODO might need an extra flag to get <noscript> to parse correctly
flag_frameset_ok = true
flag_parsing = true
flag_foster_parenting = false
- afe = [] # active formatting elements
+ form_element_pointer = 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)
+ context_element = null # FIXME initialize from args.fragment http://www.w3.org/TR/html5/syntax.html#parsing-html-fragments
# tokenizer initialization
tok_state = tok_state_data
# proccess input
+ # http://www.w3.org/TR/html5/syntax.html#tree-construction
while flag_parsing
t = tok_state()
if t?
- tree_state t
- return tree.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}"
+ process_token t
+ # fixfull parse error if has self-closing flag, but it wasn't acknolwedged
+ return doc.children
+
serialize_els = (els, shallow, show_ids) ->
serialized = ''
sep = ''
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
- if serialized isnt args.expected # or parse_errors.length isnt args.errors
- debug_log_each (str) ->
- console.log str
- console.log "FAILED: \"#{args.name}\""
- else
- console.log "passed \"#{args.name}\""
- if serialized isnt args.expected
- console.log " Input: #{args.html}"
- console.log " Correct: #{args.expected}"
- console.log " Output: #{serialized}"
- if parse_errors.length isnt args.errors
- console.log " Expected #{args.errors} parse errors, but got these: #{JSON.stringify parse_errors}"
-
-test_parser name: "empty", \
- html: "",
- expected: '',
- errors: 0
-test_parser name: "just text", \
- html: "abc",
- expected: 'text:"abc"',
- errors: 0
-test_parser name: "named entity", \
- html: "a&1234",
- expected: 'text:"a&1234"',
- errors: 0
-test_parser name: "broken named character references", \
- html: "1&2&&3&aabbcc;",
- expected: 'text:"1&2&&3&aabbcc;"',
- errors: 2
-test_parser name: "numbered entity overrides", \
- html: "1€€ ƒ",
- expected: 'text:"1€€ ƒ"',
- errors: 0
-test_parser name: "open tag", \
- html: "foo<span>bar",
- expected: 'text:"foo",tag:"span",{},[text:"bar"]',
- errors: 1 # no close tag
-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"]',
- errors: 1 # no close tag
-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","g":"hij","klm":"nopqrstuv\\"","autofocus":""},[text:"bar"]',
- errors: 1 # no close tag
-test_parser name: "attribute entity exceptions dq", \
- html: "foo<a href=\"foo?t=1&=2&o=3&lt=foo\">bar",
- expected: 'text:"foo",tag:"a",{"href":"foo?t=1&=2&o=3<=foo"},[text:"bar"]',
- errors: 2 # no close tag, &= in attr
-test_parser name: "attribute entity exceptions sq", \
- html: "foo<a href='foo?t=1&=2&o=3&lt=foo'>bar",
- expected: 'text:"foo",tag:"a",{"href":"foo?t=1&=2&o=3<=foo"},[text:"bar"]',
- errors: 2 # no close tag, &= in attr
-test_parser name: "attribute entity exceptions uq", \
- html: "foo<a href=foo?t=1&=2&o=3&lt=foo>bar",
- expected: 'text:"foo",tag:"a",{"href":"foo?t=1&=2&o=3<=foo"},[text:"bar"]',
- errors: 2 # no close tag, &= in attr
-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"',
- errors: 0
-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"',
- errors: 1 # close tag mismatch
-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"]',
- errors: 2 # misplaced </span>, no </span> at the end
-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"',
- errors: 1 # no idea how many their should be
-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"]',
- errors: 1
-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"]',
- errors: 1
-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"',
- errors: 6 # no idea how many there should be
-# 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",{},[]]',
- errors: 2
-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"]',
- errors: 2
-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"]',
- errors: 2
-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"]',
- errors: 2
-test_parser name: "html5lib aaa 5", \
- 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"]',
- errors: 3
+
+# 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
+module.exports.NS_HTML = NS_HTML
+module.exports.NS_MATHML = NS_MATHML
+module.exports.NS_SVG = NS_SVG
Got questions, comments, patches, etc.? Contact Jason Woofenden