Module: Palm::WabaIOSupport

Included in:
WabaIO, WabaStringIO
Defined in:
lib/palm/waba_io.rb

Overview

Wildly unoptimized! 50/50 stolen from SuperWaba’s datastream and shortcuts with pack ;)

Instance Method Summary collapse

Instance Method Details

#get_bool ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 27

def get_bool
	read(1)[0] != 0
end

#get_byte ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 15

def get_byte
	readchar
end

#get_int ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 19

def get_int
	s = read(4)
	((s[0] & 0xFF) << 24) |
	((s[1] & 0xFF) << 16) |
	((s[2] & 0xFF) << 8)  |
	(s[3] & 0xFF)
end

#get_short ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 10

def get_short
          s = read(2)
          ((s[0] & 0xFF) << 8) | (s[1] & 0xFF)
end

#get_string ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 6

def get_string
	read(get_short)
end

#write_bool(b) ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 52

def write_bool(b)
	putc b ? 1 : 0
end

#write_byte(byte) ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 41

def write_byte(byte)
	putc byte
end

#write_int(integer) ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 45

def write_int(integer)
   putc( (integer >> 24) & 0xFF )
   putc( (integer >> 16) & 0xFF )
   putc( (integer >> 8) & 0xFF )
   putc( (integer >> 0) & 0xFF )
end

#write_short(short) ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 36

def write_short(short)
   putc( (short >> 8) & 0xFF )
   putc( (short >> 0) & 0xFF )
end

#write_string(string) ⇒ Object 



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# File 'lib/palm/waba_io.rb', line 31

def write_string(string)
	write_short(string.length)
	write string 
end