Execute SNUSP/Ruby: Difference between revisions
Content added Content deleted
(add Ruby) |
m (→Core SNUSP: IO improvements) |
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With gratitude to [[RCSNUSP/Tcl]] |
With gratitude to [[RCSNUSP/Tcl]] |
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== Core SNUSP == |
== Core SNUSP == |
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<lang ruby> |
<lang ruby>$stdout.sync = true |
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$stdin.sync = true |
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class CoreSNUSP |
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Bounce = { |
Bounce = { |
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:ruld => {:right => :up, :left => :down, :up => :right, :down => :left }, |
:ruld => {:right => :up, :left => :down, :up => :right, :down => :left }, |
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"." => :write, |
"." => :write, |
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"," => :read, |
"," => :read, |
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'"' => :dump, |
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}) |
}) |
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def initialize(text) |
def initialize(text, args={}) |
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@data = Hash.new(0) |
@data = Hash.new(0) |
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@dptr = 0 |
@dptr = 0 |
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@width = @program[0].nil? ? 0 : @program[0].size |
@width = @program[0].nil? ? 0 : @program[0].size |
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@pdir = :right |
@pdir = :right |
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@input = args[:input] |
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end |
end |
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@dptr += 1 |
@dptr += 1 |
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end |
end |
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def left |
def left |
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@dptr -= 1 |
@dptr -= 1 |
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end |
end |
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def incr |
def incr |
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if @dptr < 0 |
if @dptr < 0 |
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p ["data:",@dptr, @data[@dptr]] if $DEBUG |
p ["data:",@dptr, @data[@dptr]] if $DEBUG |
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end |
end |
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def decr |
def decr |
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if @dptr < 0 |
if @dptr < 0 |
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p ["data:",@dptr, @data[@dptr]] if $DEBUG |
p ["data:",@dptr, @data[@dptr]] if $DEBUG |
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end |
end |
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def ruld |
def ruld |
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p @pdir if $DEBUG |
p @pdir if $DEBUG |
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p @pdir if $DEBUG |
p @pdir if $DEBUG |
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end |
end |
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def lurd |
def lurd |
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p @pdir if $DEBUG |
p @pdir if $DEBUG |
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p @pdir if $DEBUG |
p @pdir if $DEBUG |
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end |
end |
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def skipz |
def skipz |
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p ["data:",@dptr, @data[@dptr]] if $DEBUG |
p ["data:",@dptr, @data[@dptr]] if $DEBUG |
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move if @data[@dptr] == 0 |
move if @data[@dptr] == 0 |
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end |
end |
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def skip |
def skip |
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move |
move |
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end |
end |
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def write |
def write |
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p "output: #{@data[@dptr]} = '#{@data[@dptr].chr}'" if $DEBUG |
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$stdout.print @data[@dptr].chr |
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end |
end |
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def read |
def read |
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@data[@dptr] = |
@data[@dptr] = if @input.nil? |
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# blocking read from stdin |
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$stdin.getc |
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else |
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@input.slice!(0) |
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end |
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p "read '#{@data[@dptr]}'" if $DEBUG |
p "read '#{@data[@dptr]}'" if $DEBUG |
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end |
end |
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def dump |
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p [@dptr, @data] |
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end |
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def unknown; end |
def unknown; end |
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end |
end |
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helloWorld = <<'PROGRAM' |
helloWorld = <<'PROGRAM' |
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/++++!/==========?\>++.>+.+++++++..+++\ |
/++++!/===========?\>++.>+.+++++++..+++\ |
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\+++\ |/+>+++++++>/ /++++++++++<<.++>./ |
\+++\ | /+>+++++++>/ /++++++++++<<.++>./ |
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$+++/ |\+++++++++>\ \+++++.>.+++.-----\ |
$+++/ | \+++++++++>\ \+++++.>.+++.-----\ |
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\=-<<<<+>+++/ /=.>.+>.--------.-/ |
\==-<<<<+>+++/ /=.>.+>.--------.-/ |
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PROGRAM |
PROGRAM |
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snusp = CoreSNUSP.new(helloWorld) |
snusp = CoreSNUSP.new(helloWorld) |
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end</lang> |
end</lang> |
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Output: |
Output: |
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<pre>$ ruby rc_coresnusp.rb |
<pre>$ ruby rc_coresnusp.rb |
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