module Arborist::DSL

Direct including types

• Arborist::Grammar::GrammarParserBuilder
• Arborist::Matcher

Defined in:

dsl.cr

Instance Method Summary

• #alt(strings : Array(String)) : Expr
• #alt(alts : Array(String | Expr)) : Expr

  this is where a lot of time is spent

• #alt(strings : Set(String)) : Expr
• #alt(*alternatives : String | Expr) : Expr
• #apply(rule_name : String) : Expr
• #choice(alternatives : Array(Expr)) : Expr
• #choice(*alternatives) : Expr
• #dot : Expr
• #label(label : String, expr : Expr) : Expr
• #neg(expr : Expr) : Expr

  not predicate - negative lookahead

• #opt(expr : Expr) : Expr

  this represents the optional operator ? - 0 or 1 repetitions

• #plus(expr : Expr) : Expr

  this represents 1+ repetitions

• #pos(expr : Expr) : Expr

  and predicate - positive lookahead

• #range(chars : Range(Char, Char)) : Expr
• #seq(exprs : Array(Expr)) : Expr
• #seq(*exprs) : Expr
• #star(expr : Expr) : Expr

  this represents the kleene star operator - 0+ repetitions

• #term(string : String) : Expr

Instance Method Detail