Class: Minjs::ECMA262::Statement

Inherits:

Base

• Object
• Base
• Minjs::ECMA262::Statement

Defined in:

lib/minjs/ecma262/statement.rb

Overview

Base class of ECMA262 statement element.

See Also:

• ECMA262 12

Direct Known Subclasses

StBlock, StBreak, StContinue, StDebugger, StDoWhile, StEmpty, StExp, StFor, StForIn, StForInVar, StForVar, StFunc, StIf, StLabelled, StReturn, StSwitch, StThrow, StTry, StTryCatch, StVar, StWhile, StWith

Instance Attribute Summary

Attributes inherited from Base

#parent

Instance Method Summary

• #empty? ⇒ Boolean

  return true if statement can convert to empty statement.

• #priority ⇒ Fixnum

  Expression priority.

• #to_exp? ⇒ Boolean

  return true if statement can convert to expression.

• #to_return? ⇒ Boolean

  return true if statement can convert to return statement.

Methods inherited from Base

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

Instance Method Details

#empty? ⇒ Boolean

return true if statement can convert to empty statement.

Returns:

• (Boolean)

# File 'lib/minjs/ecma262/statement.rb', line 23

def empty?
  false
end

#priority ⇒ Fixnum

Returns expression priority.

Returns:

• (Fixnum) —

  expression priority

# File 'lib/minjs/ecma262/statement.rb', line 18

def priority
  999
end

#to_exp? ⇒ Boolean

return true if statement can convert to expression.

Returns:

• (Boolean)

# File 'lib/minjs/ecma262/statement.rb', line 8

def to_exp?
  false
end

#to_return? ⇒ Boolean

return true if statement can convert to return statement.

Returns:

• (Boolean)

# File 'lib/minjs/ecma262/statement.rb', line 13

def to_return?
  false
end