Heath/grammar-source.txt at main · SimStim/Heath · GitHub

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Lea Grammar

<lea:title>

count = 1
format = string (resolved via textContent; inline markup is stripped)

<lea:author>

count > 0
format = string (resolved via textContent; inline markup is stripped)

attribute "file-as"

count = [0, 1]
format = string

<lea:date>

count = 1
format = anything DateTime understands

attribute "created"

- count = [0, 1]
- format: anything DateTime understands

<lea:description>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

<lea:collection>

count = [0, 1]
format = string (resolved via textContent; inline markup is stripped)

attribute "type"

- count = 1
- content = "series"

attribute "position"

- count = 1
- format = integer

attribute "issn"

- count = 1
- format = string

<lea:publisher>

count = 1
format = string (resolved via textContent; inline markup is stripped)

attribute "contact"

- count = 1
- format = string

<lea:rights>

- count = 1
- format = innerHTML

<lea:language>

count = 1
format = string (resolved via textContent; inline markup is stripped)

<lea:subfolder>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "tag"

- count = 1
- format = ["epub", "text", "images"]

<lea:option>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "value"

- count = 1
- format = string

<lea:text>

count > 0
format = string (resolved via textContent; inline markup is stripped)

<lea:subject>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

<lea:isbn>

count = 1
format = valid ISBN ("/^\d{13}$/", and checksum is also checked)

<lea:contributor>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "roles"

count = 1
format = string

<lea:font>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

<lea:stylesheet>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

<lea:cover>

count = 1
format = string (resolved via textContent; inline markup is stripped)

<lea:image>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "folder"

- count = [0, 1]
- format = string

attribute "source"

- count = 1
- format = string

child "caption"

count = [0, 1]
format = immerHTML

<lea:blurb>

count = [0, 1]
format = innerHTML

<lea:link>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "to"

count = [0, 1]
format = string

<lea:target>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

<lea:section>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "title"

count = [0, 1]
format = string

attribute "class"

count = [0, 1]
format = string

<lea:chapter>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "title"

count = [0, 1]
format = string

attribute "content-top"

count = [0, 1]
format = string

attribute "class-top"

count = [0, 1]
format = string

attribute "class-bottom"

count = [0, 1]
format = string

<lea:block>

count >= 0
format = string (resolved via textContent; inline markup is stripped)

attribute "folder"

count = [0, 1]
format = string

<lea:script>

This is an extensibility hook.
DOMElement->textContent identifies the runtime script handler.
Attributes are free-form key/value pairs consumed by that handler.
Formal attribute requirements are defined per-script on AlphabetSt, not in core grammar.