class Minjs::ECMA262::StWith
Base
class of ECMA262
WithStatement element.
@see www.ecma-international.org/ecma-262 ECMA262
12.10
Attributes
exp[R]
statement[R]
var_env[R]
Public Class Methods
new(var_env, exp, statement)
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# File lib/minjs/ecma262/statement.rb, line 1158 def initialize(var_env, exp, statement) @var_env = var_env @exp = exp @statement = statement end
Public Instance Methods
==(obj)
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compare object
# File lib/minjs/ecma262/statement.rb, line 1188 def ==(obj) self.class == obj.class and @exp == obj.exp and @statement == obj.statement end
add_paren()
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add parenthesis if need
# File lib/minjs/ecma262/statement.rb, line 1209 def add_paren self end
deep_dup()
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duplicate object @see Base#deep_dup
# File lib/minjs/ecma262/statement.rb, line 1166 def deep_dup self.class.new(@var_env, @exp.deep_dup, @statement.deep_dup) end
remove_paren()
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remove parenthesis if possible
# File lib/minjs/ecma262/statement.rb, line 1201 def remove_paren if @exp.kind_of? ExpParen @exp = @exp.val end self end
replace(from, to)
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Replaces children object. @see Base#replace
# File lib/minjs/ecma262/statement.rb, line 1172 def replace(from, to) if @exp .eql? from @exp = to elsif @statement = to @statement = to end end
to_js(options = {})
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Returns a ECMAScript string containg the representation of element. @see Base#to_js
# File lib/minjs/ecma262/statement.rb, line 1196 def to_js(options = {}) concat options, :with, "(", @exp, ")", @statement end
traverse(parent) { |parent, self| ... }
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Traverses this children and itself with given block.
# File lib/minjs/ecma262/statement.rb, line 1181 def traverse(parent, &block) @exp.traverse(self, &block) @statement.traverse(self, &block) yield parent, self end