Class CharDet::CodingStateMachine
In: lib/tmail/vendor/rchardet-1.3/lib/rchardet/codingstatemachine.rb
Parent: Object

Methods

Public Class methods

[Source]

# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/codingstatemachine.rb, line 31
    def initialize(sm)
      @_mModel = sm
      @_mCurrentBytePos = 0
      @_mCurrentCharLen = 0
      reset()
    end

Public Instance methods

[Source]

# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/codingstatemachine.rb, line 60
    def get_coding_state_machine
      return @_mModel['name']
    end

[Source]

# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/codingstatemachine.rb, line 56
    def get_current_charlen
      return @_mCurrentCharLen
    end

[Source]

# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/codingstatemachine.rb, line 42
    def next_state(c)
      # for each byte we get its class
      # if it is first byte, we also get byte length
      byteCls = @_mModel['classTable'][c[0]]
      if @_mCurrentState == EStart
        @_mCurrentBytePos = 0
        @_mCurrentCharLen = @_mModel['charLenTable'][byteCls]
      end
      # from byte's class and stateTable, we get its next state
      @_mCurrentState = @_mModel['stateTable'][@_mCurrentState * @_mModel['classFactor'] + byteCls]
      @_mCurrentBytePos += 1
      return @_mCurrentState
    end

[Source]

# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/codingstatemachine.rb, line 38
    def reset
      @_mCurrentState = EStart
    end

[Validate]