Class: LegacyParser

Inherits:
Object
  • Object
show all
Defined in:
lib/legacyparser.rb

Overview

the regular ImageParser.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file = nil) ⇒ LegacyParser

Returns a new instance of LegacyParser.



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# File 'lib/legacyparser.rb', line 11

def initialize(file=nil)
	@img = ImageParser.new(file) if file
	@con = File.read(file, mode: 'rb') if file
end

Instance Attribute Details

#con ⇒ Object

Accessors for an ImageParser and regular binary parsing.



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# File 'lib/legacyparser.rb', line 10

def con
  @con
end

#img ⇒ Object

Accessors for an ImageParser and regular binary parsing.



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# File 'lib/legacyparser.rb', line 10

def img
  @img
end

Instance Method Details

#parse_bmp(info) ⇒ Object

Parse a BMP file.

unfinished..



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# File 'lib/legacyparser.rb', line 33

def parse_bmp(info)
	info[:fhType] = @con[0, 2] if @con[0, 2] == "BM"
	info[:fhSize] = @con[2, 4].unpack("l<")[0]
	info[:fhReserved] = @con[5, 2].unpack("C*")[0]
	info[:fhReserved1] = @con[5, 2].unpack("C*")[1]
	info[:fhOffbits] = @con[7, 4].unpack("C*")
	# -----------------------------------------------
end

#parse_ppm(info) ⇒ Object

Parse a PPM file.

See ImageParser docs for more.



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# File 'lib/legacyparser.rb', line 19

def parse_ppm(info)
	@img.parse_ppm(info)
end

#parse_ptf(info) ⇒ Object

Parse a PTF file.

See ImageParser docs for more.



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# File 'lib/legacyparser.rb', line 26

def parse_ptf(info)
	@img.parse_ppm(info)
end