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# $Id$

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     3

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include "publidoc.rnc" {

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   start = publiquiz

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   document.content =

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      top.head?,

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      (division | topic | quiz)+

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   division.content =

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      division.head?,

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      front?,

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      (division | topic | quiz)+

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   nowrap.content =

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       inlines | blanks.inlines | blanks-m.inlines | blanks-c.inlines

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       | pointing.inlines

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}

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publiquiz = element publiquiz {

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   publiquiz.attributes,

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   publiquiz.content

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}

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publiquiz.attributes =

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   version.attribute

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publiquiz.content =

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   document

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 | top.quiz

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# =============================================================================

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#                                  TOP LEVEL

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# =============================================================================

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    39

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ top.quiz ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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top.quiz = element quiz { top.quiz.attributes, top.quiz.content }

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    43

top.quiz.attributes =

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   quiz.id.attribute?

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 & quiz.type.attribute?

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 & lang.attribute?

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quiz.id.attribute = attribute id { xsd:NMTOKEN }

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quiz.type.attribute = attribute type { xsd:NCName }

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    50

top.quiz.content =

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   top.head?,

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   instructions?,

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   (engine | composite),

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   help?,

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   answer?

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# =============================================================================

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#                                COMPONENT LEVEL

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# =============================================================================

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ quiz ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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quiz = element quiz { quiz.attributes, quiz.content }

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quiz.attributes =

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   (quiz.id.attribute | xmlid.attribute)?

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 & quiz.type.attribute?

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 & lang.attribute?

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    71

quiz.content =

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   component.head?,

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   instructions?,

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   (engine | composite),

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   help?,

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   answer?

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# =============================================================================

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#                                 SECTION LEVEL

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# =============================================================================

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ section ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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blanks.section = element section { section.attributes, blanks.section.content }

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blanks-m.section = element section {

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   section.attributes, blanks-m.section.content }

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blanks-c.section = element section {

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   section.attributes, blanks-c.section.content }

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pointing.section = element section {

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   section.attributes, pointing.section.content }

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blanks.section.content =

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   section.head?,

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   (blanks.section+ | blanks.block+)

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blanks-m.section.content =

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   section.head?,

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   (blanks-m.section+ | blanks-m.block+)

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blanks-c.section.content =

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   section.head?,

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   (blanks-c.section+ | blanks-c.block+)

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pointing.section.content =

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   section.head?,

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   (pointing.section+ | pointing.block+)

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ instructions ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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instructions = element instructions { section.content }

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   110

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ engine ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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engine =

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   choices-radio

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 | choices-check

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 | blanks-fill

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 | blanks-select

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 | blanks-media

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 | blanks-choices

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 | blanks-char

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 | pointing

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 | pointing-categories

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 | matching

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 | sort

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 | categories

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 | wordsearch

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 | production

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ choices ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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choices-radio = element choices-radio {

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   choices-radio.attributes, choices-radio.content }

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choices-check = element choices-check {

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   choices-check.attributes, choices-check.content }

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choices-radio.attributes =

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   shuffle.attribute?

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choices-check.attributes =

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   success.attribute?

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 & shuffle.attribute?

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success.attribute = attribute success { xsd:decimal {maxInclusive="1"} }

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shuffle.attribute = attribute shuffle { xsd:boolean }

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choices-radio.content =

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   choices.right

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 & choices.wrong+

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choices-check.content =

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   (choices.right | choices.wrong)+

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   149

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ blanks ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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   151

blanks-fill = element blanks-fill {

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   blanks-fill.attributes, blanks-fill.content }

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blanks-select = element blanks-select {

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   blanks-select.attributes, blanks-select.content }

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blanks-media = element blanks-media {

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   blanks-select.attributes, blanks-media.content }

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blanks-choices = element blanks-choices {

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   blanks-choices.content }

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blanks-char = element blanks-char {

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   blanks-char.attributes, blanks-select.content }

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   162

blanks-fill.attributes =

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   success.attribute?

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 & strict.attribute?

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 & long.attribute?

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blanks-select.attributes =

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   success.attribute?

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 & multiple.attribute?

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 & noshuffle.attribute?

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 & orientation.attribute?

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strict.attribute = attribute strict { xsd:boolean }

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multiple.attribute = attribute multiple { xsd:boolean }

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noshuffle.attribute = attribute no-shuffle { "true" | "false" | "alpha" }

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long.attribute = attribute long { xsd:positiveInteger }

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orientation.attribute = attribute orientation {"north"|"east"|"west"|"south"}

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blanks-fill.content =

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   (blanks.block+ | blanks.section+)

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blanks-select.content =

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   blanks.intruders?,

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   (blanks.block+ | blanks.section+)

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blanks-media.content =

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   blanks-m.intruders?,

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   (blanks-m.block+ | blanks-m.section+)

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blanks-choices.content =

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   (blanks-c.block+ | blanks-c.section+)

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blanks-char.attributes =

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   remove-space.attribute?

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remove-space.attribute = attribute remove-space { xsd:boolean }

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pointing ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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   194

pointing = element pointing { pointing.attributes, pointing.content }

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   196

pointing.attributes =

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   success.attribute?

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 & pointing.type.attribute?

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pointing.type.attribute = attribute type { "radio" | "check" }

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pointing.content =

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   (pointing.section+ | pointing.block+)

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pointing-categories ~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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# ~~~~~~ pointing-categories

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pointing-categories = element pointing-categories {

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   pointing-c.attributes, pointing-c.content }

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pointing-c.attributes =

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   success.attribute?

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pointing-c.content =

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   pointing-c.categories,

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   pointing.section

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# ~~~~~~ pointing-c.categories

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pointing-c.categories = element categories { pointing-c.categories.content }

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pointing-c.categories.content =

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   pointing-c.category1,

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   pointing-c.category2,

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   (pointing-c.category3,

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      (pointing-c.category4, pointing-c.category5?)?)?

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# ~~~~~~ pointing-c.categoryN

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pointing-c.category1 = element category {

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   attribute id { "1" }, pointing-c.category.content }

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pointing-c.category2 = element category {

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   attribute id { "2" }, pointing-c.category.content }

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pointing-c.category3 = element category {

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   attribute id { "3" }, pointing-c.category.content }

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pointing-c.category4 = element category {

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   attribute id { "4" }, pointing-c.category.content }

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pointing-c.category5 = element category {

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   attribute id { "5" }, pointing-c.category.content }

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pointing-c.category.content = inlines

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ matching ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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# ~~~~~~ matching

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matching = element matching { matching.attributes, matching.content }

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matching.attributes =

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   success.attribute?

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 & multiple.attribute?

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 & noshuffle.attribute?

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 & orientation.attribute?

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matching.content =

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   matching.intruders?,

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   match,

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   match+

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# ~~~~~~ match

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match = element match { match.content }

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match.content =

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   match.item,

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   match.item

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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sort ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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sort = element sort { sort.attributes, sort.content }

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sort.attributes =

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   success.attribute?

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 & shuffle.attribute?

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 & orientation.attribute?

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sort.content =

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   comparison?,

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   sort.item,

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   sort.item+

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   277

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ categories ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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# ~~~~~~ category.head

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category.head = element head { category.head.content }

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   282

category.head.content =

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   title

   284

 & shorttitle?

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 & subtitle*

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   287

# ~~~~~~ categories

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categories = element categories { categories.attributes, categories.content }

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   290

categories.attributes =

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   success.attribute?

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 & multiple.attribute?

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 & noshuffle.attribute?

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 & orientation.attribute?

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   296

categories.content =

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   categories.intruders?,

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   category,

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   category+

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# ~~~~~~ category

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category = element category { category.content }

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   304

category.content =

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   category.head,

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   category.item*

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   308

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ wordsearch ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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wordsearch = element wordsearch {wordsearch.attributes, wordsearch.content }

   310

   311

wordsearch.attributes =

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   strict.attribute ?

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 & wordlist.attribute ?

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   315

wordlist.attribute = attribute wordlist { "hidden" | "right" | "left" }

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   317

wordsearch.content =

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   words

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 & grid

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   321

# ~~~~~~ words

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words = element words {words.content}

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words.content = words.item+

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   325

# ~~~~~~ grid

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grid = element grid {grid.content}

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grid.content = line+

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line = element line {line.content}

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line.content = cell+

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   332

cell = element cell {cell.content}

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cell.content = xsd:token {pattern = "."}

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   335

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ production ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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   337

production = element production { production.content }

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production.content = text

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   341

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ composite ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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   343

# ~~~~~~ composite

   344

composite = element composite { composite.attributes, composite.content }

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   346

composite.attributes =

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   success.attribute?

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 & multipage.attribute?

   349

multipage.attribute = attribute multipage { xsd:boolean }

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   351

composite.content =

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   subquiz,

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   subquiz+

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   355

# ~~~~~~ subquiz

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subquiz = element subquiz { subquiz.content }

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   358

subquiz.content =

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   instructions?,

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   engine,

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   help?,

   362

   answer?

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   364

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ help ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   365

   366

help = element help { help.content }

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   368

help.content =

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   (section+ | block+)?,

   370

   link*

   371

   372

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ answer ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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   374

answer = element answer { answer.content }

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   376

answer.content =

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   (section+ | block+)?,

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   link*

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   380

   381

# =============================================================================

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#                                 BLOCK LEVEL

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# =============================================================================

   384

   385

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ block ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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   387

blanks.block = (

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   blanks.p | blanks.list | blanks.blockquote | blanks.speech | blanks.table

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 | blanks.media)

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blanks-m.block = (

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   blanks-m.p | blanks-m.list | blanks-m.blockquote | blanks-m.speech

   392

 | blanks-m.table | blanks-m.media)

   393

blanks-c.block = (

   394

   blanks-c.p | blanks-c.list | blanks-c.blockquote | blanks-c.speech

   395

 | blanks-c.table | blanks-c.media)

   396

pointing.block = (

   397

   pointing.p | pointing.list | pointing.blockquote | pointing.speech

   398

 | pointing.table | media)

   399

   400

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ p ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   401

   402

blanks.p = element p { blanks.p.content }

   403

blanks-m.p = element p { blanks-m.p.content }

   404

blanks-c.p = element p { blanks-c.p.content }

   405

pointing.p = element p { pointing.p.content }

   406

   407

blanks.p.content =

   408

   blanks.inlines

   409

blanks-m.p.content =

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   blanks-m.inlines

   411

blanks-c.p.content =

   412

   blanks-c.inlines

   413

pointing.p.content =

   414

   pointing.inlines

   415

   416

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ list ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   417

   418

# ~~~~~~ list

   419

blanks.list = element list {

   420

   block.head?,

   421

   (  (attribute type {"ordered"}?, blanks.item, blanks.item+)

   422

    | (attribute type {"glossary"}, item.glossary+) )

   423

}

   424

blanks-m.list = element list {

   425

   block.head?,

   426

   (  (attribute type {"ordered"}?, blanks-m.item, blanks-m.item+)

   427

    | (attribute type {"glossary"}, item.glossary+) )

   428

}

   429

blanks-c.list = element list {

   430

   block.head?,

   431

   (  (attribute type {"ordered"}?, blanks.item, blanks.item+)

   432

    | (attribute type {"glossary"}, item.glossary+) )

   433

}

   434

pointing.list = element list {

   435

   block.head?,

   436

   (  (attribute type {"ordered"}?, pointing.item, pointing.item+)

   437

    | (attribute type {"glossary"}, item.glossary+) )

   438

}

   439

   440

# ~~~~~~ item

   441

blanks.item = element item { blanks.item.content }

   442

blanks-m.item = element item { blanks-m.item.content }

   443

blanks-c.item = element item { blanks-c.item.content }

   444

pointing.item = element item { pointing.item.content }

   445

   446

blanks.item.content =

   447

   blanks.inlines

   448

 | blanks.block+

   449

blanks-m.item.content =

   450

   blanks-m.inlines

   451

 | blanks-m.block+

   452

blanks-c.item.content =

   453

   blanks-c.inlines

   454

 | blanks-c.block+

   455

pointing.item.content =

   456

   pointing.inlines

   457

 | pointing.block+

   458

   459

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ blockquote ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   460

   461

blanks.blockquote = element blockquote {

   462

   blockquote.attributes, blanks.blockquote.content }

   463

blanks-m.blockquote = element blockquote {

   464

   blockquote.attributes, blanks-m.blockquote.content }

   465

blanks-c.blockquote = element blockquote {

   466

   blockquote.attributes, blanks-c.blockquote.content }

   467

pointing.blockquote = element blockquote {

   468

   blockquote.attributes, pointing.blockquote.content }

   469

   470

blanks.blockquote.content =

   471

   block.head?,

   472

   (blanks.p | speech | blanks.list)+,

   473

   attribution?

   474

blanks-m.blockquote.content =

   475

   block.head?,

   476

   (blanks-m.p | speech | blanks-m.list)+,

   477

   attribution?

   478

blanks-c.blockquote.content =

   479

   block.head?,

   480

   (blanks-c.p | speech | blanks-c.list)+,

   481

   attribution?

   482

pointing.blockquote.content =

   483

   block.head?,

   484

   (pointing.p | speech | pointing.list)+,

   485

   attribution?

   486

   487

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ speech ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   488

   489

# ~~~~~~ speech

   490

blanks.speech = element speech { blanks.speech.content }

   491

blanks-m.speech = element speech { blanks-m.speech.content }

   492

blanks-c.speech = element speech { blanks-c.speech.content }

   493

pointing.speech = element speech { pointing.speech.content }

   494

   495

blanks.speech.content =

   496

   blanks.speaker?,

   497

   stage?,

   498

   (blanks.p | blanks.blockquote)+

   499

blanks-m.speech.content =

   500

   blanks-m.speaker?,

   501

   stage?,

   502

   (blanks-m.p | blanks-m.blockquote)+

   503

blanks-c.speech.content =

   504

   blanks-c.speaker?,

   505

   stage?,

   506

   (blanks-c.p | blanks-c.blockquote)+

   507

pointing.speech.content =

   508

   pointing.speaker?,

   509

   stage?,

   510

   (pointing.p | pointing.blockquote)+

   511

   512

# ~~~~~~ speaker

   513

blanks.speaker = element speaker { blanks.speaker.content }

   514

blanks-m.speaker = element speaker { blanks-m.speaker.content }

   515

blanks-c.speaker = element speaker { blanks-c.speaker.content }

   516

pointing.speaker = element speaker { pointing.speaker.content }

   517

   518

blanks.speaker.content = blanks.inlines

   519

blanks-m.speaker.content = blanks-m.inlines

   520

blanks-c.speaker.content = blanks-c.inlines

   521

pointing.speaker.content = pointing.inlines

   522

   523

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ table ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   524

   525

# ~~~~~~ table

   526

blanks.table = element table { table.attributes, blanks.table.content }

   527

blanks-m.table = element table { table.attributes, blanks-m.table.content }

   528

blanks-c.table = element table { table.attributes, blanks-m.table.content }

   529

pointing.table = element table { table.attributes, pointing.table.content }

   530

   531

blanks.table.content =

   532

   block.head?,

   533

   ((thead?, blanks.tbody+) | blanks.tr+),

   534

   blanks.table.caption?

   535

blanks-m.table.content =

   536

   block.head?,

   537

   ((thead?, blanks-m.tbody+) | blanks-m.tr+),

   538

   blanks-m.table.caption?

   539

blanks-c.table.content =

   540

   block.head?,

   541

   ((thead?, blanks-c.tbody+) | blanks-c.tr+),

   542

   blanks-c.table.caption?

   543

pointing.table.content =

   544

   block.head?,

   545

   ((thead?, pointing.tbody+) | pointing.tr+),

   546

   pointing.table.caption?

   547

   548

# ~~~~~~ tbody

   549

blanks.tbody = element tbody { blanks.tbody.content }

   550

blanks-m.tbody = element tbody { blanks-m.tbody.content }

   551

blanks-c.tbody = element tbody { blanks-m.tbody.content }

   552

pointing.tbody = element tbody { pointing.tbody.content }

   553

   554

blanks.tbody.content =

   555

   blanks.tr+

   556

blanks-m.tbody.content =

   557

   blanks-m.tr+

   558

blanks-c.tbody.content =

   559

   blanks-c.tr+

   560

pointing.tbody.content =

   561

   pointing.tr+

   562

   563

# ~~~~~~ tr

   564

blanks.tr = element tr { tr.attributes, blanks.tr.content }

   565

blanks-m.tr = element tr { tr.attributes, blanks-m.tr.content }

   566

blanks-c.tr = element tr { tr.attributes, blanks-c.tr.content }

   567

pointing.tr = element tr { tr.attributes, pointing.tr.content }

   568

   569

blanks.tr.content =

   570

  (blanks.td | blanks.th)+

   571

blanks-m.tr.content =

   572

  (blanks-m.td | blanks-m.th)+

   573

blanks-c.tr.content =

   574

  (blanks-c.td | blanks-c.th)+

   575

pointing.tr.content =

   576

  (pointing.td | pointing.th)+

   577

   578

# ~~~~~~ td, th

   579

blanks.td = element td { td.attributes, blanks.td.content }

   580

blanks.th = element th { td.attributes, blanks.td.content }

   581

blanks-m.td = element td { td.attributes, blanks-m.td.content }

   582

blanks-m.th = element th { td.attributes, blanks-m.td.content }

   583

blanks-c.td = element td { td.attributes, blanks-c.td.content }

   584

blanks-c.th = element th { td.attributes, blanks-c.td.content }

   585

pointing.td = element td { td.attributes, pointing.td.content }

   586

pointing.th = element th { td.attributes, pointing.td.content }

   587

   588

blanks.td.content =

   589

   blanks.inlines

   590

 | (blanks.p | blanks.media)+

   591

blanks-m.td.content =

   592

   blanks-m.inlines

   593

 | (blanks-m.p | blanks-m.media)+

   594

blanks-c.td.content =

   595

   blanks-c.inlines

   596

 | (blanks-c.p | blanks-c.media)+

   597

pointing.td.content =

   598

   pointing.inlines

   599

 | (pointing.p | media)+

   600

   601

# ~~~~~~ table.caption

   602

blanks.table.caption = element caption { blanks.caption.content }

   603

blanks-m.table.caption = element caption { blanks-m.caption.content }

   604

blanks-c.table.caption = element caption { blanks-c.caption.content }

   605

pointing.table.caption = element caption { pointing.caption.content }

   606

   607

blanks.caption.content =

   608

   blanks.inlines

   609

 | (blanks.p | speech | blanks.list | blockquote)+

   610

blanks-m.caption.content =

   611

   blanks-m.inlines

   612

 | (blanks-m.p | speech | blanks-m.list | blockquote)+

   613

blanks-c.caption.content =

   614

   blanks-c.inlines

   615

 | (blanks-c.p | speech | blanks-c.list | blockquote)+

   616

pointing.caption.content =

   617

   pointing.inlines

   618

 | (pointing.p | speech | pointing.list | blockquote)+

   619

   620

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ media ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   621

   622

# ~~~~~~ media

   623

blanks.media = element media { media.attributes, blanks.media.content }

   624

blanks-m.media = element media { media.attributes, blanks-m.media.content }

   625

blanks-c.media = element media { media.attributes, blanks-c.media.content }

   626

pointing.media = element media { media.attributes, pointing.media.content }

   627

   628

blanks.media.content =

   629

   block.head?,

   630

   (blanks.image | audio | video)+,

   631

   blanks.media.caption?,

   632

   link?

   633

blanks-m.media.content =

   634

   block.head?,

   635

   (blanks-m.image | audio | video)+,

   636

   blanks-m.media.caption?,

   637

   link?

   638

blanks-c.media.content =

   639

   block.head?,

   640

   (image | audio | video)+,

   641

   blanks-c.media.caption?,

   642

   link?

   643

pointing.media.content =

   644

   block.head?,

   645

   (image | audio | video)+,

   646

   pointing.media.caption?,

   647

   link?

   648

   649

# ~~~~~~ blanks.image

   650

blanks.image = element image { image.attributes, blanks.image.content }

   651

blanks-m.image = element image { image.attributes, blanks-m.image.content }

   652

   653

blanks.image.content =

   654

   copyright?,

   655

   blanks.dropzone*

   656

blanks-m.image.content =

   657

   copyright?,

   658

   blanks-m.dropzone*

   659

   660

# ~~~~~~ dropzone

   661

blanks.dropzone = element dropzone {

   662

   blanks.dropzone.attributes, blanks.dropzone.content }

   663

blanks-m.dropzone = element dropzone {

   664

   blanks-m.dropzone.attributes, blanks-m.dropzone.content }

   665

   666

blanks.dropzone.attributes =

   667

   x.attribute

   668

 & y.attribute

   669

blanks-m.dropzone.attributes =

   670

   x.attribute

   671

 & y.attribute

   672

 & h.attribute

   673

 & w.attribute

   674

   675

blanks.dropzone.content =

   676

   blank

   677

blanks-m.dropzone.content =

   678

   blank-m

   679

   680

# ~~~~~~ media.caption

   681

blanks.media.caption = element caption {

   682

   caption.attributes, blanks.caption.content }

   683

blanks-m.media.caption = element caption {

   684

   caption.attributes, blanks-m.caption.content }

   685

blanks-c.media.caption = element caption {

   686

   caption.attributes, blanks-c.caption.content }

   687

pointing.media.caption = element caption {

   688

   caption.attributes, pointing.caption.content }

   689

   690

# ~~~~~~~~~~~~~~~~~~~~~~~~ choices.right, choices.wrong ~~~~~~~~~~~~~~~~~~~~~~~

   691

   692

choices.right = element right { choices.right.content }

   693

choices.wrong = element wrong { choices.right.content }

   694

   695

choices.right.content =

   696

   inlines

   697

 | ((p | image | (audio, image?) | video), help?, answer?)

   698

   699

# ~~~~~~~~~~~~~~~~~~~~ blanks.intruders, blanks-m.intruders  ~~~~~~~~~~~~~~~~~~

   700

   701

blanks.intruders = element intruders { blanks.intruders.content }

   702

blanks-m.intruders = element intruders { blanks-m.intruders.content }

   703

   704

blanks.intruders.content = blank+

   705

blanks-m.intruders.content = blank-m+

   706

   707

# ~~~~~~~~~~~~~~~~~~~~~~~ matching.intruders, match.item ~~~~~~~~~~~~~~~~~~~~~~

   708

   709

# ~~~~~~~ matching.intruders

   710

matching.intruders = element intruders { matching.intruders.content }

   711

   712

matching.intruders.content =

   713

   match.item+

   714

   715

# ~~~~~~~ match.item

   716

match.item = element item { match.item.content }

   717

   718

match.item.content =

   719

   inlines

   720

 | (p, help?, answer?)

   721

   722

# ~~~~~~~~~~~~~~~~~~~~~~~~ comparison, sort.item ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   723

   724

# ~~~~~~ comparison

   725

comparison = element comparison { comparison.content }

   726

   727

comparison.content = inlines

   728

   729

# ~~~~~~ sort.item

   730

sort.item = element item { sort.item.attributes, sort.item.content }

   731

   732

sort.item.attributes =

   733

   item.shuffle.attribute?

   734

item.shuffle.attribute = attribute shuffle { xsd:integer }

   735

   736

sort.item.content =

   737

   inlines

   738

 | (p, help?, answer?)

   739

   740

# ~~~~~~~~~~~~~~~~~~~~~ categories.intruders, category.item ~~~~~~~~~~~~~~~~~~~

   741

   742

# ~~~~~~ categories.intruders

   743

categories.intruders = element intruders { categories.intruders.content }

   744

   745

categories.intruders.content =

   746

   category.item+

   747

   748

# ~~~~~~ category.item

   749

category.item = element item { category.item.content }

   750

   751

category.item.content =

   752

   inlines

   753

 | (p, help?, answer?)

   754

   755

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ words.item ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   756

words.item = element item {words.item.content, words.item.attributes }

   757

   758

words.item.content = inlines

   759

   760

words.item.attributes =

   761

   startx

   762

 & starty

   763

 & endx

   764

 & endy

   765

   766

startx = attribute startx {xsd:token {pattern = "[a-zA-Z]+"}}

   767

starty = attribute starty {xsd:token {pattern = "\d+"}}

   768

endx = attribute endx {xsd:token {pattern = "[a-zA-Z]+"}}

   769

endy = attribute endy {xsd:token {pattern = "\d+"}}

   770

   771

   772

# =============================================================================

   773

#                                 INLINE LEVEL

   774

# =============================================================================

   775

   776

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ inlines ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   777

   778

blanks.inlines = mixed {

   779

   sup*

   780

 & sub*

   781

 & var*

   782

 & number*

   783

 & acronym*

   784

 & warning*

   785

   786

 & highlight*

   787

 & emphasis*

   788

 & mentioned*

   789

 & literal*

   790

 & term*

   791

 & stage*

   792

 & name*

   793

 & foreign*

   794

 & date*

   795

 & math*

   796

 & quote*

   797

 & initial*

   798

 & note*

   799

 & link*

   800

 & anchor*

   801

 & index*

   802

 & image*

   803

 & audio*

   804

 & smil*

   805

 & nowrap*

   806

   807

 & blank*

   808

}

   809

   810

blanks-m.inlines = mixed {

   811

   sup*

   812

 & sub*

   813

 & var*

   814

 & number*

   815

 & acronym*

   816

 & warning*

   817

   818

 & highlight*

   819

 & emphasis*

   820

 & mentioned*

   821

 & literal*

   822

 & term*

   823

 & stage*

   824

 & name*

   825

 & foreign*

   826

 & date*

   827

 & math*

   828

 & quote*

   829

 & initial*

   830

 & note*

   831

 & link*

   832

 & anchor*

   833

 & index*

   834

 & image*

   835

 & audio*

   836

 & smil*

   837

 & nowrap*

   838

   839

 & blank-m*

   840

}

   841

   842

blanks-c.inlines = mixed {

   843

   sup*

   844

 & sub*

   845

 & var*

   846

 & number*

   847

 & acronym*

   848

 & warning*

   849

   850

 & highlight*

   851

 & emphasis*

   852

 & mentioned*

   853

 & literal*

   854

 & term*

   855

 & stage*

   856

 & name*

   857

 & foreign*

   858

 & date*

   859

 & math*

   860

 & quote*

   861

 & initial*

   862

 & note*

   863

 & link*

   864

 & anchor*

   865

 & index*

   866

 & image*

   867

 & audio*

   868

 & smil*

   869

 & nowrap*

   870

   871

 & blank-c*

   872

}

   873

   874

pointing.inlines = mixed {

   875

   sup*

   876

 & sub*

   877

 & var*

   878

 & number*

   879

 & acronym*

   880

 & warning*

   881

   882

 & highlight*

   883

 & emphasis*

   884

 & mentioned*

   885

 & literal*

   886

 & term*

   887

 & stage*

   888

 & name*

   889

 & foreign*

   890

 & date*

   891

 & math*

   892

 & quote*

   893

 & initial*

   894

 & note*

   895

 & link*

   896

 & anchor*

   897

 & index*

   898

 & image*

   899

 & audio*

   900

 & smil*

   901

 & nowrap*

   902

   903

 & point*

   904

}

   905

   906

# ~~~~~~~~~~~~~~~~~~~~~~~~~~ blank, blank-m, blank-c ~~~~~~~~~~~~~~~~~~~~~~~~~~

   907

   908

# ~~~~~~ blank

   909

blank = element blank { blank.attributes, blank.content }

   910

   911

blank.attributes =

   912

   area.attribute?

   913

 & long.attribute?

   914

 & function.attribute?

   915

area.attribute = attribute area { xsd:boolean }

   916

function.attribute = attribute function { 'accent' | 'uppercase' }

   917

   918

blank.content =

   919

   text

   920

 | (s+, help?, answer?)

   921

   922

# ~~~~~~ blank-m

   923

blank-m = element blank { blank-m.content }

   924

blank-m.content =

   925

   p

   926

 | math

   927

 | image

   928

 | audio

   929

 | (s-m+, help?, answer?)

   930

   931

# ~~~~~~ blank-c

   932

blank-c = element blank { blank-c.attributes, blank-c.content }

   933

   934

blank-c.attributes = form.attribute?

   935

form.attribute = attribute form { 'radio' | 'check' }

   936

   937

blank-c.content = (blank-c.right | blank-c.wrong)+, help?, answer?

   938

blank-c.right = element right { inlines }

   939

blank-c.wrong = element wrong { inlines }                      

   940

   941

# ~~~~~~ s

   942

s = element s { s.content }

   943

s.content = text

   944

   945

# ~~~~~~ s-m

   946

s-m = element s { s-m.content }

   947

s-m.content =

   948

   p

   949

 | math

   950

 | image

   951

 | audio

   952

   953

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ point ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   954

   955

point = element point { point.attributes, point.content }

   956

   957

point.attributes =

   958

   point.ref.attribute?

   959

   960

point.ref.attribute = attribute ref {

   961

   "right" | "cat1" | "cat2" | "cat3" | "cat4" | "cat5" }

   962

   963

point.content = inlines