Browsable CPL 1.0 Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: §wip/atl/CPL/extracted
Source used for this grammar: Frederic Jouault, CPL 1.0, CPL.ecore, 2006/01/18

Summary

• Total 61 production rules with 62 top alternatives and 313 symbols.
• Vocabulary: 90 = 35 nonterminals + 2 terminals + 53 labels + 0 markers.
• Total 35 nonterminal symbols: 35 defined (Element, CPL, NodeContainer, SubAction, Outgoing, Incoming, NotPresent, Otherwise, SwitchedAddress, SwitchedString, SwitchedLanguage, SwitchedTime, SwitchedPriority, Busy, NoAnswer, Redirection, Failure, Default, Node, Switch, AddressSwitch, StringSwitch, LanguageSwitch, TimeSwitch, PrioritySwitch, Location, SubCall, Action, SignallingAction, Proxy, Redirect, Reject, Boolean, Integer, String), 0 root (—), 3 top (Element, Boolean, Integer), 0 bottom (—).
• Total 2 terminal symbols: 2 keywords ("true", "false"), 0 letters (—), 0 numerics (—), 0 signs (—).
• Total 53 labels: [subActions], [outgoing], [incoming], [id], [contents] ⁹, [is] ², [contains] ², [subDomainOf], [matches], [dtstart], [dtend], [duration], [freq], [until], [count], [interval], [bySecond], [byMinute], [byHour], [byDay], [byMonthDay], [byYearDay], [byWeekNo], [byMonth], [wkst], [bySetPos], [less], [greater], [equal], [field] ², [subField], [addresses], [strings], [languages], [tzid], [tzurl], [times], [priorities], [url], [priority], [clear], [ref], [timeout], [recurse], [ordering], [busy], [noAnswer], [redirection], [failure], [default], [permanent], [status], [reason].

Syntax

Element ::=
	CPL

Element ::=
	NodeContainer

Element ::=
	Node

CPL ::=
	[subActions]::SubAction+ [outgoing]::Outgoing [incoming]::Incoming

NodeContainer ::=
	SubAction

NodeContainer ::=
	Outgoing

NodeContainer ::=
	Incoming

NodeContainer ::=
	NotPresent

NodeContainer ::=
	Otherwise

NodeContainer ::=
	SwitchedAddress

NodeContainer ::=
	SwitchedString

NodeContainer ::=
	SwitchedLanguage

NodeContainer ::=
	SwitchedTime

NodeContainer ::=
	SwitchedPriority

NodeContainer ::=
	Busy

NodeContainer ::=
	NoAnswer

NodeContainer ::=
	Redirection

NodeContainer ::=
	Failure

NodeContainer ::=
	Default

NodeContainer ::=
	Location

SubAction ::=
	[id]::String

Outgoing ::=
	[contents]::Node

Incoming ::=
	[contents]::Node

NotPresent ::=
	[contents]::Node

Otherwise ::=
	[contents]::Node

SwitchedAddress ::=
	[is]::String [contains]::String [subDomainOf]::String

SwitchedString ::=
	[is]::String [contains]::String

SwitchedLanguage ::=
	[matches]::String

SwitchedTime ::=
	[dtstart]::String [dtend]::String [duration]::String [freq]::String [until]::String [count]::String [interval]::String [bySecond]::String [byMinute]::String [byHour]::String [byDay]::String [byMonthDay]::String [byYearDay]::String [byWeekNo]::String [byMonth]::String [wkst]::String [bySetPos]::String

SwitchedPriority ::=
	[less]::String [greater]::String [equal]::String

Busy ::=
	[contents]::Node

NoAnswer ::=
	[contents]::Node

Redirection ::=
	[contents]::Node

Failure ::=
	[contents]::Node

Default ::=
	[contents]::Node

Node ::=
	Switch

Node ::=
	SubCall

Node ::=
	Action

Node ::=
	Location

Switch ::=
	AddressSwitch

Switch ::=
	StringSwitch

Switch ::=
	LanguageSwitch

Switch ::=
	TimeSwitch

Switch ::=
	PrioritySwitch

AddressSwitch ::=
	[field]::String [subField]::String [addresses]::SwitchedAddress+

StringSwitch ::=
	[field]::String [strings]::SwitchedString+

LanguageSwitch ::=
	[languages]::SwitchedLanguage+

TimeSwitch ::=
	[tzid]::String [tzurl]::String [times]::SwitchedTime+

PrioritySwitch ::=
	[priorities]::SwitchedPriority+

Location ::=
	[url]::String [priority]::String [clear]::String

SubCall ::=
	[ref]::String

Action ::=
	SignallingAction

SignallingAction ::=
	Proxy

SignallingAction ::=
	Redirect

SignallingAction ::=
	Reject

Proxy ::=
	[timeout]::String [recurse]::String [ordering]::String [busy]::Busy [noAnswer]::NoAnswer [redirection]::Redirection [failure]::Failure [default]::Default

Redirect ::=
	[permanent]::String

Reject ::=
	[status]::String [reason]::String

Boolean ::=
	"true"
	"false"

Integer ::=
	integer

String ::=
	string

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