47 lines
1.1 KiB
Ruby
Executable file
47 lines
1.1 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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$:.insert(0, 'lib')
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require 'thor'
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require 'rly'
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require 'pry'
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require 'namarara'
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require 'pp'
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require 'logger'
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module Namarara
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class ParseCli < Thor
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desc 'parse OPTIONS INFILE VARS', 'Parse INFILE into tokens and evaluate VARS'
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method_option :logfile, :type => :string, :aliases => '-l', :default => '-', :desc => "Logger with logfile"
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def parse(infile, *vars)
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unless options[:logfile].eql? '-'
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logger = Logger.new("#{options[:logfile]}.log")
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else
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logger = Logger.new(STDOUT)
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end
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line = File.read(infile).gsub(/\n/,'')
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lexer = Lexer.new(logger)
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parser = Parser.new(lexer)
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tab_vars = {}
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vars.each do |var|
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tab_vars[var.split('=')[0]] = var.split('=')[1]
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end
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# Give vars name and value from shell command to parser
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parser.names=tab_vars
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token = parser.parse(line.chomp, true)
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pp token
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puts "RAW : #{line}"
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puts "EVAL: #{token.to_s}"
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parser.check_grammar line, token
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exit 1 unless !token.nil? && token.errors.empty?
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puts "RESULT: #{token.compute}"
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end
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end
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end
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Namarara::ParseCli.start(ARGV)
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