Class: Riml::Compiler::Visitor

Inherits:

Object

• Object
• Riml::Compiler::Visitor

Defined in:

lib/compiler.rb

Overview

Base abstract visitor

Direct Known Subclasses

BinaryOperatorNodeVisitor, CatchNodeVisitor, ClassDefinitionNodeVisitor, DictGetBracketNodeVisitor, DictGetDotNodeVisitor, DrillDownVisitor, ElseNodeVisitor, ElseifNodeVisitor, ForNodeVisitor, GetSpecialVariableNodeVisitor, GetVariableByScopeAndDictNameNodeVisitor, IfNodeVisitor, LiteralNodeVisitor, MultiAssignNodeVisitor, NodesVisitor, ObjectInstantiationNodeVisitor, ReturnNodeVisitor, ScopedVisitor, StringLiteralConcatNodeVisitor, TernaryOperatorNodeVisitor, TryNodeVisitor, UnaryOperatorNodeVisitor, UnletVariableNodeVisitor, WhileNodeVisitor, WrapInParensNodeVisitor

Instance Attribute Summary

• #propagate_up_tree ⇒ Object writeonly

  Sets the attribute propagate_up_tree.

Instance Method Summary

• #initialize(options = {}) ⇒ Visitor constructor

  A new instance of Visitor.

• #visit(node) ⇒ Object

Constructor Details

#initialize(options = {}) ⇒ Visitor

Returns a new instance of Visitor.

# File 'lib/compiler.rb', line 27

def initialize(options={})
  @propagate_up_tree = options[:propagate_up_tree]
end

Instance Attribute Details

#propagate_up_tree=(value) ⇒ Object

Sets the attribute propagate_up_tree

Parameters:

• value —

  the value to set the attribute propagate_up_tree to.

# File 'lib/compiler.rb', line 25

def propagate_up_tree=(value)
  @propagate_up_tree = value
end

Instance Method Details

#visit(node) ⇒ Object

# File 'lib/compiler.rb', line 31

def visit(node)
  output = compile(node)
  output << "\n" if node.force_newline and output[-1] != "\n"
  propagate_up_tree(node, output)
end