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module Lrama
class Command
def run(argv)
options = OptionParser.new.parse(argv)
Report::Duration.enable if options.trace_opts[:time]
warning = Lrama::Warning.new
grammar = Lrama::Parser.new(options.y.read).parse
options.y.close if options.y != STDIN
states = Lrama::States.new(grammar, warning, trace_state: (options.trace_opts[:automaton] || options.trace_opts[:closure]))
states.compute
context = Lrama::Context.new(states)
if options.report_file
reporter = Lrama::StatesReporter.new(states)
File.open(options.report_file, "w+") do |f|
reporter.report(f, **options.report_opts)
end
end
File.open(options.outfile, "w+") do |f|
Lrama::Output.new(
out: f,
output_file_path: options.outfile,
template_name: options.skeleton,
grammar_file_path: options.grammar_file,
header_file_path: options.header_file,
context: context,
grammar: grammar,
error_recovery: options.error_recovery,
).render
end
if warning.has_error?
exit 1
end
end
end
end
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