class Minjs::ECMA262::StExp
Base
class of ECMA262
ExpressionStatement element.
@see www.ecma-international.org/ecma-262 ECMA262
12.4
Attributes
exp[R]
Public Class Methods
new(exp)
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# File lib/minjs/ecma262/statement.rb, line 289 def initialize(exp) @exp = exp end
Public Instance Methods
==(obj)
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compare object
# File lib/minjs/ecma262/statement.rb, line 314 def ==(obj) self.class == obj.class and @exp == obj.exp end
add_paren()
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add parenthesis if need
# File lib/minjs/ecma262/statement.rb, line 343 def add_paren self end
deep_dup()
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duplicate object @see Base#deep_dup
# File lib/minjs/ecma262/statement.rb, line 295 def deep_dup self.class.new(@exp.deep_dup) end
remove_paren()
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remove parenthesis if possible
# File lib/minjs/ecma262/statement.rb, line 335 def remove_paren if @exp.kind_of? ExpParen @exp = @exp.val if @exp.remove_paren? end self end
replace(from, to)
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Replaces children object. @see Base#replace
# File lib/minjs/ecma262/statement.rb, line 301 def replace(from, to) if @exp .eql? from @exp = to end end
to_exp(options = {})
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Converts statement to expression and returns it.
# File lib/minjs/ecma262/statement.rb, line 325 def to_exp(options = {}) @exp.deep_dup end
to_exp?()
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true if statement can convert to expression
# File lib/minjs/ecma262/statement.rb, line 330 def to_exp? true 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 320 def to_js(options = {}) concat(options, @exp, ";") end
traverse(parent) { |parent, self| ... }
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Traverses this children and itself with given block.
# File lib/minjs/ecma262/statement.rb, line 308 def traverse(parent, &block) @exp.traverse(self, &block) yield parent, self end