Class ASTPattern

An abstract AST subclass representing any pattern. It groups together all the subclasses that are patterns. It represents the corresponding syntactic category in the Gobstones grammar. The common functionality of patterns is that all of them have boundVariables.

As patterns have bound variables, it provides access their names.

Hierarchy (view full)

API

constructor attributes children span tag boundVariables toString

Auxiliaries

_showTagStr

API

constructor

  • new ASTPattern(tag, children, breakLine, span?, attributes?): ASTPattern

  • The specialized constructor for this AST subclass, transforming this particular case to the general one using super.

    Parameters

    Returns ASTPattern

Readonly attributes

attributes: OptionsTable = ...

TO DO: Complete

Readonly children

children: ASTChild[]

TO DO: Complete This array may be used for 2 purposes:

  • as a list of heterogeneous childs (several branches, some of them lists)
  • as a list of homogeneous childs (just one list branch, represented directly) The difference is given by the kind of node and its components.

Readonly span

span: Span = ...

TO DO: Complete

Readonly tag

tag: symbol

TO DO: Complete

boundVariables

  • get boundVariables(): Token[]

  • TO COMPLETE

    Returns Token[]

toString

  • toString(): string

  • TO DO: Complete

    Returns string

Auxiliaries

Protected _showTagStr

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constructorattributeschildrenspantagboundVariablestoString_showTagStr