Class: Riml::Compiler::ForNodeVisitor

Inherits:
Visitor
  • Object
show all
Defined in:
lib/compiler.rb

Instance Method Summary collapse

Methods inherited from Visitor

#initialize, #visit

Constructor Details

This class inherits a constructor from Riml::Compiler::Visitor

Instance Method Details

#compile(node) ⇒ Object 



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# File 'lib/compiler.rb', line 624

def compile(node)
  if node.variables
    node.variables.parent_node = node
    node.variables.each {|v| v.scope_modifier = ""}
    node.variables.accept(
      visitor_for_node(
        node.variables,
        :propagate_up_tree => false
      )
    )
    node.compiled_output = "for #{node.variables.compiled_output} in "
  else
    node.compiled_output = "for #{node.variable} in "
  end
  node.in_expression.parent_node = node
  node.in_expression.force_newline = true
  node.in_expression.accept(visitor_for_node(node.in_expression))
  node.expressions.parent_node = node
  node.expressions.accept(EstablishScopeVisitor.new(:scope => node.to_scope))
  node.expressions.accept(NodesVisitor.new :propagate_up_tree => false)
  body = node.expressions.compiled_output
  body.each_line do |line|
    node.compiled_output << node.indent + line
  end
  node.compiled_output << "endfor\n"
end