Class: Mplex

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

Overview

Mplex: Extended Metaprogramming Library

Copyright © 2009-2011 FURUHASHI Sadayuki

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(src, fname = "(mplex)") ⇒ Mplex

Returns a new instance of Mplex.



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

def initialize(src, fname = "(mplex)")
	@script = self.class.compile(src)
	b = nil; Object.new.instance_eval { b = binding }
	@proc   = eval("Proc.new{#{@script}}", b, fname)
end

Instance Attribute Details

#script ⇒ Object (readonly)

Returns the value of attribute script.



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# File 'lib/mplex.rb', line 31

def script
  @script
end

Class Method Details

.file(fname, context = nil) ⇒ Object 



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# File 'lib/mplex.rb', line 45

def self.file(fname, context = nil)
	self.result(File.read(fname), context, fname)
end

.result(src, context = nil, fname = "(mplex)", output = "") ⇒ Object 



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# File 'lib/mplex.rb', line 39

def self.result(src, context = nil, fname = "(mplex)", output = "")
	with_context(context, output) {|ctx|
		ctx.instance_eval(compile(src), fname)
	}
end

.script(src) ⇒ Object 



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# File 'lib/mplex.rb', line 55

def self.script(src)
	compile(src)
end

.write(fname, outfname, context = nil) ⇒ Object 



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# File 'lib/mplex.rb', line 49

def self.write(fname, outfname, context = nil)
	out = self.result(File.read(fname), context, fname)
	File.open(outfname, "w") {|f| f.write(out) }
	out
end

Instance Method Details

#result(context = nil, output = "") ⇒ Object 



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

def result(context = nil, output = "")
	self.class.with_context(context, output) {|ctx|
		ctx.instance_eval(&@proc)
	}
end