Sha256: 8faacb0ff78925d86faf3f90a9a9d9c5448b666475d8acc731b7998b8a68d169
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Size: 1.65 KB
Versions: 17
Compression:
Stored size: 1.65 KB
Contents
require 'parslet'
require 'junoser/input'
module Junoser
module Display
class Set
def initialize(io_or_string)
@input = io_or_string
end
def transform
result = ''
process do |current_stack, str|
result << transform_line(current_stack, str) << "\n"
end
result
end
def commit_check(&block)
begin
lines = transform
rescue
$stderr.puts $!
return false
end
parser = Junoser::Parser.new
parser.parse_lines(lines)
end
private
def process(&block)
stack = []
Junoser::Input.new(@input).read.split("\n").each do |line|
case line
when /(?!.*})(.*){/
stack.push $1.strip
when /}\s*$/
stack.pop
when /((?!\[).*)\[(.*)\];/
$2.split("\s").each do |i|
yield stack, "#{$1.strip} #{i}"
end
when /(.*);/
yield stack, $1
else
raise "ERROR: unknown statement: #{line}"
end
end
end
def transform_line(current_stack, str)
statements = []
current_statement = ''
current_stack.each do |stack|
if stack.gsub!('inactive: ', '')
statements << "deactivate #{current_statement}#{stack}"
end
current_statement << "#{stack} "
end
if str.gsub!('inactive: ', '')
statements << "deactivate #{current_statement}#{str}"
end
statements.unshift "set #{current_statement}#{str}"
statements.join("\n")
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems