Browsable Rascal String Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: api/rascal/string/extracted
Source used for this grammar: Jurgen J. Vinju, Tijs van der Storm, Paul Klint, Arnold Lankamp, Vadim Zaytsev, String, 2009–2013 [Explore]

Summary

• Total 42 production rules with 42 top alternatives and 318 symbols.
• Vocabulary: 69 = 7 nonterminals + 0 terminals + 37 labels + 25 markers.
• Total 7 nonterminal symbols: 7 defined (str, int, list[int], bool, real, list[str], loc), 0 root (—), 7 top (str, int, list[int], bool, real, list[str], loc), 0 bottom (—).
• Total 37 labels: [center] ², [charAt], [chars], [contains], [endsWith], [escape], [findAll], [findFirst], [findLast], [isEmpty], [left] ², [replaceAll], [replaceFirst], [replaceLast], [reverse], [right] ², [size], [startsWith], [stringChar], [stringChars], [isValidCharacter], [substring] ², [toInt] ², [toLowerCase], [toReal], [toUpperCase], [trim], [squeeze], [split], [capitalize], [uncapitalize], [wrap], [format], [rexpMatch], [toLocation], [subst1], [substitute].
• Total 25 markers: ⟨s⟩ ²³, ⟨n⟩ ⁷, ⟨pad⟩ ⁴, ⟨i⟩, ⟨input⟩, ⟨find⟩ ⁷, ⟨subject⟩ ⁹, ⟨suffix⟩, ⟨mapping⟩, ⟨replacement⟩ ³, ⟨prefix⟩, ⟨char⟩, ⟨chars⟩, ⟨ch⟩, ⟨begin⟩ ², ⟨end⟩, ⟨r⟩, ⟨src⟩ ⁷, ⟨charSet⟩, ⟨sep⟩, ⟨wrapLength⟩, ⟨dir⟩, ⟨re⟩, ⟨x⟩, ⟨y⟩.

Syntax

str ::=
	[center]::(⟨s⟩:string ⟨n⟩:integer)

str ::=
	[center]::(⟨s⟩:string ⟨n⟩:integer ⟨pad⟩:string)

int ::=
	[charAt]::(⟨s⟩:string ⟨i⟩:integer)

list[int] ::=
	[chars]::⟨s⟩:string

bool ::=
	[contains]::(⟨input⟩:string ⟨find⟩:string)

bool ::=
	[endsWith]::(⟨subject⟩:string ⟨suffix⟩:string)

str ::=
	[escape]::(⟨subject⟩:string ⟨mapping⟩:(string string)*)

list[int] ::=
	[findAll]::(⟨subject⟩:string ⟨find⟩:string)

int ::=
	[findFirst]::(⟨subject⟩:string ⟨find⟩:string)

int ::=
	[findLast]::(⟨subject⟩:string ⟨find⟩:string)

bool ::=
	[isEmpty]::⟨s⟩:string

str ::=
	[left]::(⟨s⟩:string ⟨n⟩:integer)

str ::=
	[left]::(⟨s⟩:string ⟨n⟩:integer ⟨pad⟩:string)

str ::=
	[replaceAll]::(⟨subject⟩:string ⟨find⟩:string ⟨replacement⟩:string)

str ::=
	[replaceFirst]::(⟨subject⟩:string ⟨find⟩:string ⟨replacement⟩:string)

str ::=
	[replaceLast]::(⟨subject⟩:string ⟨find⟩:string ⟨replacement⟩:string)

str ::=
	[reverse]::⟨s⟩:string

str ::=
	[right]::(⟨s⟩:string ⟨n⟩:integer)

str ::=
	[right]::(⟨s⟩:string ⟨n⟩:integer ⟨pad⟩:string)

int ::=
	[size]::⟨s⟩:string

bool ::=
	[startsWith]::(⟨subject⟩:string ⟨prefix⟩:string)

str ::=
	[stringChar]::⟨char⟩:integer

str ::=
	[stringChars]::⟨chars⟩:integer*

bool ::=
	[isValidCharacter]::⟨ch⟩:integer

str ::=
	[substring]::(⟨s⟩:string ⟨begin⟩:integer)

str ::=
	[substring]::(⟨s⟩:string ⟨begin⟩:integer ⟨end⟩:integer)

int ::=
	[toInt]::⟨s⟩:string

int ::=
	[toInt]::(⟨s⟩:string ⟨r⟩:integer)

str ::=
	[toLowerCase]::⟨s⟩:string

real ::=
	[toReal]::⟨s⟩:string

str ::=
	[toUpperCase]::⟨s⟩:string

str ::=
	[trim]::⟨s⟩:string

str ::=
	[squeeze]::(⟨src⟩:string ⟨charSet⟩:string)

list[str] ::=
	[split]::(⟨sep⟩:string ⟨src⟩:string)

str ::=
	[capitalize]::⟨src⟩:string

str ::=
	[uncapitalize]::⟨src⟩:string

str ::=
	[wrap]::(⟨src⟩:string ⟨wrapLength⟩:integer)

str ::=
	[format]::(⟨s⟩:string ⟨dir⟩:string ⟨n⟩:integer ⟨pad⟩:string)

bool ::=
	[rexpMatch]::(⟨s⟩:string ⟨re⟩:string)

loc ::=
	[toLocation]::⟨s⟩:string

str ::=
	[subst1]::(⟨src⟩:string ⟨x⟩:string ⟨y⟩:string)

str ::=
	[substitute]::(⟨src⟩:string ⟨s⟩:(string string)*)

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