class Yadriggy::ForLoop
For statement.
Attributes
body[R]
@return [ASTnode] the loop body.
set[R]
@return [ASTnode] the elements.
vars[R]
@return [Array<ASTnode>] the variables.
Public Class Methods
new(sexp)
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# File lib/yadriggy/ast.rb, line 1186 def initialize(sexp) if sexp[1][0] == :var_field @vars = [ to_node(sexp[1][1]) ] else @vars = to_nodes(sexp[1]) end @set = to_node(sexp[2]) @body = Exprs.make(sexp[3]) add_children(@vars) add_child(@set) add_child(@body) end
tag()
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# File lib/yadriggy/ast.rb, line 1184 def self.tag() :for end
Public Instance Methods
accept(evaluator)
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A method for Visitor pattern. @param [Eval] evaluator the visitor of Visitor pattern. @return [void]
# File lib/yadriggy/ast.rb, line 1202 def accept(evaluator) evaluator.for_loop(self) end