Class: Mkxms::Mssql::AccessObjectDefinition::Scanner

Inherits:
Object
  • Object
show all
Defined in:
lib/mkxms/mssql/access_object_definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dfn) ⇒ Scanner

Returns a new instance of Scanner.



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# File 'lib/mkxms/mssql/access_object_definition.rb', line 8

def initialize(dfn)
  @dfn = dfn
  @start = 0
end

Instance Attribute Details

#last_match ⇒ Object (readonly)

Returns the value of attribute last_match.



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# File 'lib/mkxms/mssql/access_object_definition.rb', line 13

def last_match
  @last_match
end

Instance Method Details

#next_is(re) ⇒ Object 



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# File 'lib/mkxms/mssql/access_object_definition.rb', line 15

def next_is(re)
  if (m = re.match(@dfn, @start)) && (m.begin(0) <= @start)
    @start = m.end(0)
    return @last_match = m
  end
end

#remaining? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mkxms/mssql/access_object_definition.rb', line 22

def remaining?
  @start < @dfn.length
end