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#--
# This file is part of Sonic Pi: http://sonic-pi.net
# Full project source: https://github.com/samaaron/sonic-pi
# License: https://github.com/samaaron/sonic-pi/blob/master/LICENSE.md
#
# Copyright 2013, 2014, 2015, 2016 by Sam Aaron (http://sam.aaron.name).
# All rights reserved.
#
# Permission is granted for use, copying, modification, and
# distribution of modified versions of this work as long as this
# notice is included.
#++
require_relative "lang/support/docsystem"
module SonicPi
module PreParser
class PreParseError < StandardError ; end
def self.preparse(rb, vec_fns)
vec_fns.each do |fn|
rb = String.new(rb)
fn = fn[:name].to_s
rb.gsub!(/\((\s*)#{fn}([,[:space:]]+)/) {|s| ' ' + $1 + fn + '(' + (' ' * ($2.size - 1))}
rb.gsub!(/:([a-zA-Z0-9\!\?=_]+(:[a-zA-Z0-9\!\?=_]+[a-zA-Z0-9\!\?=_])+)/){|s| "::SonicPi::SPSym.new('#{$1.split(':').join(' : ')}')"}
if rb.match(/(?!\B)\W?#{fn}\s*=[\s\w]/)
raise PreParseError, "You may not use the built-in fn names as variable names.\n You attempted to use: #{fn}"
end
end
rb
end
end
end
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