Class: Minjs::ECMA262::Expression

Inherits:

Base

• Object
• Base
• Minjs::ECMA262::Expression

Defined in:

lib/minjs/ecma262/expression.rb

Overview

Base class of ECMA262 expression element

Direct Known Subclasses

ExpAdd, ExpAddAssign, ExpAnd, ExpAndAssign, ExpAssign, ExpBitwiseNot, ExpCall, ExpComma, ExpCond, ExpDelete, ExpDiv, ExpDivAssign, ExpEq, ExpGt, ExpGtEq, ExpIn, ExpInstanceOf, ExpLShift, ExpLShiftAssign, ExpLogicalAnd, ExpLogicalNot, ExpLogicalOr, ExpLt, ExpLtEq, ExpMod, ExpModAssign, ExpMul, ExpMulAssign, ExpNegative, ExpNew, ExpNotEq, ExpOr, ExpOrAssign, ExpParen, ExpPositive, ExpPostDec, ExpPostInc, ExpPreDec, ExpPreInc, ExpProp, ExpPropBrac, ExpRShift, ExpRShiftAssign, ExpStrictEq, ExpStrictNotEq, ExpSub, ExpSubAssign, ExpTypeof, ExpURShift, ExpURShiftAssign, ExpVoid, ExpXor, ExpXorAssign

Instance Attribute Summary

Attributes inherited from Base

#parent

Instance Method Summary

• #left_hand_side_exp? ⇒ Boolean

  True if expression is kind of LeftHandSideExpression.

• #priority ⇒ Fixnum

  Expression priority.

• #reduce(parent) ⇒ Object

  reduce expression if available.

• #side_effect? ⇒ Boolean

Methods inherited from Base

#==, #add_remove_paren, #concat, #deep_dup, #replace, #to_js, #traverse

Instance Method Details

#left_hand_side_exp? ⇒ Boolean

Returns true if expression is kind of LeftHandSideExpression.

Returns:

• (Boolean) —

  true if expression is kind of LeftHandSideExpression.

# File 'lib/minjs/ecma262/expression.rb', line 46

def left_hand_side_exp?
  false
end

#priority ⇒ Fixnum

Returns expression priority.

Returns:

• (Fixnum) —

  expression priority

# File 'lib/minjs/ecma262/expression.rb', line 51

def priority
  999
end

#reduce(parent) ⇒ Object

reduce expression if available

Parameters:

• parent (Base) —

  parent element

# File 'lib/minjs/ecma262/expression.rb', line 42

def reduce(parent)
end

#side_effect? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/minjs/ecma262/expression.rb', line 55

def side_effect?
  return true
end