Browsable LDF Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: doc/ldf/v05.0-xsd/extracted
Source used for this grammar: Vadim Zaytsev, Software Language Processing Suite, LDF, shared/xsd/ldf.xsd, 2008–2011, Version 6 [Explore]

Summary

• Total 23 production rules with 53 top alternatives and 294 symbols.
• Vocabulary: 109 = 25 nonterminals + 0 terminals + 84 labels + 0 markers.
• Total 25 nonterminal symbols: 23 defined (reference, sample, runnable, tail, ListOfTerms, ListOfInternalLinks, SimpleList, SimpleText, SimpleSection, StructuredSection, normative, informative, lexicals, status, generated, body, document, title, frontMatter, frontLists, lexical, runnableType, mixedType), 5 root (reference, sample, runnable, tail, document), 0 top (—), 2 bottom (sampleType, production).
• Total 84 labels: [id] ⁴, [title] ⁴, [author] ⁴, [name], [definition], [term], [text], [reference], [link], [item], [p], [list], [content], [placeholder] ², [relationship], [subtopic], [purpose], [description], [location], [considerations], [defaults], [normative], [note], [example], [informative], [lineContinuations], [whitespace], [tokens], [preprocessor], [literals], [lexical], [draft], [committee draft], [recommendation], [international standard], [index], [fullgrammar], [listoftables], [listofauthors], [listofcontents], [listofreferences], [ansi], [ecma], [ieee], [iso], [iso/iet], [itu], [ietf], [iec], [oasis], [wsa], [w3c], [frontMatter], [lists], [lexicalPart], [core], [annex], [body], [number], [topic], [version] ², [edition], [status], [date], [foreword], [designGoals], [scope], [conformance], [compliance], [compatibility], [notation], [normativeReferences], [documentStructure], [whatsnew], [clause], [field], [definitions], [abbreviations], [languageOverview], [context], [main], [argument], [yields], [language].

Syntax

reference ::=
	string

sample ::=
	sampleType

runnable ::=
	runnableType

tail ::=
	mixedType

ListOfTerms ::=
	[id]::string? [title]::string? [author]::string+? [term]::([name]::string [definition]::SimpleText)+

ListOfInternalLinks ::=
	[link]::([text]::string [reference]::string)+

SimpleList ::=
	[item]::string+

SimpleText ::=
	([p]::string | [list]::SimpleList)+

SimpleSection ::=
	[id]::string? [title]::string? [author]::string+? [content]::SimpleText

StructuredSection ::=
	[id]::string [title]::string [author]::string+? ([placeholder]::generated | normative | informative | lexicals | production | [relationship]::ListOfInternalLinks | [subtopic]::StructuredSection)+

normative ::=
	[purpose]::SimpleSection
	[description]::SimpleSection
	[location]::SimpleSection
	[considerations]::SimpleSection
	[defaults]::SimpleSection
	[normative]::SimpleSection

informative ::=
	[note]::SimpleSection
	[example]::SimpleSection
	[informative]::SimpleSection

lexicals ::=
	[lineContinuations]::SimpleSection
	[whitespace]::SimpleSection
	[tokens]::SimpleSection
	[preprocessor]::SimpleSection
	[literals]::SimpleSection
	[lexical]::SimpleSection

status ::=
	[draft]::ε
	[committee draft]::ε
	[recommendation]::ε
	[international standard]::ε

generated ::=
	[index]::ε
	[fullgrammar]::ε
	[listoftables]::ε
	[listofauthors]::ε
	[listofcontents]::ε
	[listofreferences]::ε

body ::=
	[ansi]::ε
	[ecma]::ε
	[ieee]::ε
	[iso]::ε
	[iso/iet]::ε
	[itu]::ε
	[ietf]::ε
	[iec]::ε
	[oasis]::ε
	[wsa]::ε
	[w3c]::ε

document ::=
	[title]::title [placeholder]::generated* [frontMatter]::frontMatter [lists]::frontLists [lexicalPart]::lexical [core]::StructuredSection+ [annex]::StructuredSection*

title ::=
	([body]::body [number]::integer | [author]::string+) [topic]::string ([version]::string | [edition]::string) [status]::status [date]::string

frontMatter ::=
	([foreword]::SimpleSection | [designGoals]::SimpleSection | [scope]::SimpleSection | [conformance]::SimpleSection | [compliance]::SimpleSection | [compatibility]::SimpleSection | [notation]::SimpleSection | [normativeReferences]::SimpleSection | [documentStructure]::SimpleSection | [whatsnew]::SimpleSection | [clause]::SimpleSection | [field]::SimpleSection)+

frontLists ::=
	([definitions]::ListOfTerms | [abbreviations]::ListOfTerms | [languageOverview]::ListOfTerms)+?

lexical ::=
	lexicals+

runnableType ::=
	[context]::string [main]::string [argument]::string* [yields]::string [language]::string [version]::string? [id]::string?

mixedType ::=
	(α | string)*

Maintained by Dr. Vadim Zaytsev a.k.a. @grammarware. Last updated in September 2015. [↑]