recipes-parser/test-specs.cr

require "option_parser"
require "./src/spec"

def print_tree(tree, indent = 0)
	indent.times { STDOUT << "  " }
	case tree
	when Pegasus::Generated::TerminalTree
		STDOUT << "Terminal: "
		STDOUT.puts tree.string
	when Pegasus::Generated::NonterminalTree
		STDOUT << "Nonterminal: " << tree.name
		STDOUT.puts
		tree.children.each { |it| print_tree(it, indent + 1) }
	end
end

recipe_file_name = "some-non-existant-file"

OptionParser.parse! do |parser|
	parser.on "-f file", "--file file", "File to parse." do |f|
		recipe_file_name = f
	end

	parser.on "-h", "--help", "Show this help" do
		puts parser
		exit 0
	end
end


options = Hash(String,String).new
options["someoptionexample"] = "option"

specs = Specs.parse recipe_file_name, options
pp! specs