Class: SyntaxTree::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree/node.rb

Overview

This is the parent node of all of the syntax tree nodes. It’s pretty much exclusively here to make it easier to operate with the tree in cases where you’re trying to monkey-patch or strictly type.

Direct Known Subclasses

ARef, ARefField, Alias, ArgBlock, ArgParen, ArgStar, Args, ArgsForward, ArrayLiteral, AryPtn, Assign, Assoc, AssocSplat, BEGINBlock, Backref, Backtick, BareAssocHash, Begin, Binary, BlockArg, BlockVar, BodyStmt, BraceBlock, Break, CHAR, CVar, Call, Case, ClassDeclaration, Comma, Command, CommandCall, Comment, Const, ConstPathField, ConstPathRef, ConstRef, Def, DefEndless, Defined, Defs, DoBlock, Dot2, Dot3, DynaSymbol, ENDBlock, Else, Elsif, EmbDoc, EmbExprBeg, EmbExprEnd, EmbVar, EndContent, Ensure, ExcessedComma, FCall, Field, FloatLiteral, FndPtn, For, GVar, HashLiteral, Heredoc, HeredocBeg, HshPtn, IVar, Ident, If, IfMod, IfOp, Imaginary, In, Int, Kw, KwRestParam, LBrace, LBracket, LParen, Label, LabelEnd, Lambda, MAssign, MLHS, MLHSParen, MRHS, MethodAddBlock, ModuleDeclaration, Next, Not, Op, OpAssign, Params, Paren, Period, PinnedBegin, PinnedVarRef, Program, QSymbols, QSymbolsBeg, QWords, QWordsBeg, RAssign, RBrace, RBracket, RParen, RationalLiteral, Redo, RegexpBeg, RegexpContent, RegexpEnd, RegexpLiteral, Rescue, RescueEx, RescueMod, RestParam, Retry, Return, Return0, SClass, Statements, StringConcat, StringContent, StringDVar, StringEmbExpr, StringLiteral, Super, SymBeg, SymbolContent, SymbolLiteral, Symbols, SymbolsBeg, TLamBeg, TLambda, TStringBeg, TStringContent, TStringEnd, TopConstField, TopConstRef, Unary, Undef, Unless, UnlessMod, Until, UntilMod, VCall, VarAlias, VarField, VarRef, VoidStmt, When, While, WhileMod, Word, Words, WordsBeg, XString, XStringLiteral, Yield, Yield0, ZSuper

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#location ⇒ Object (readonly)

Location

the location of this node



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# File 'lib/syntax_tree/node.rb', line 93

def location
  @location
end

Instance Method Details

#accept(visitor) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/syntax_tree/node.rb', line 95

def accept(visitor)
  raise NotImplementedError
end

#child_nodes ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/syntax_tree/node.rb', line 99

def child_nodes
  raise NotImplementedError
end

#construct_keys ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 125

def construct_keys
  PrettierPrint.format(+"") { |q| Visitor::MatchVisitor.new(q).visit(self) }
end

#deconstruct ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/syntax_tree/node.rb', line 103

def deconstruct
  raise NotImplementedError
end

#deconstruct_keys(keys) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/syntax_tree/node.rb', line 107

def deconstruct_keys(keys)
  raise NotImplementedError
end

#format(q) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/syntax_tree/node.rb', line 111

def format(q)
  raise NotImplementedError
end

#pretty_print(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 115

def pretty_print(q)
  visitor = Visitor::PrettyPrintVisitor.new(q)
  visitor.visit(self)
end

#to_json(*opts) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 120

def to_json(*opts)
  visitor = Visitor::JSONVisitor.new
  visitor.visit(self).to_json(*opts)
end