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def jflex(file)
sh "#{JFLEX_BIN} #{file}"
end
def jay(name='JavaSignatureParser', skeleton='signature_skeleton.parser')
sh "#{JAY_BIN} #{PARSER_DIR}/#{name}.y < #{PARSER_DIR}/#{skeleton} | grep -v ^//t > #{PARSER_DIR}/#{name}.java"
end
namespace :parse do
desc "Generate Java Signature Parsing Grammer"
task :generate_java_signature_parser do
jflex 'core/src/main/java/org/jruby/lexer/JavaSignatureLexer.flex'
jay 'JavaSignatureParser', 'signature_skeleton.parser'
end
task :generate_ir_lexer do
jflex 'core/src/main/java/org/jruby/ir/persistence/read/lexer/persisted_ir.flex'
end
end
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