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e5bc1fea43
Expect no conflict in the parser --- parse.y | 1 + 1 file changed, 1 insertion(+) Support Bison 3 --- common.mk | 1 + parse.y | 2 +- tool/pure_parser.rb | 15 +++++++++++++++ 3 files changed, 17 insertions(+), 1 deletion(-) create mode 100755 tool/pure_parser.rb Refine error message Highlight failed command and suggest installing the command. [Bug #16042] --- tool/pure_parser.rb | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
20 lines
481 B
Ruby
20 lines
481 B
Ruby
#!/usr/bin/ruby -pi
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BEGIN {
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require_relative 'colorize'
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colorize = Colorize.new
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file = ARGV.shift
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begin
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version = IO.popen(ARGV+%w[--version], &:read)
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rescue Errno::ENOENT
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abort "Failed to run `#{colorize.fail ARGV.join(' ')}'; You may have to install it."
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end
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unless /\Abison .* (\d+)\.\d+/ =~ version
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puts colorize.fail("not bison")
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exit
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end
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exit if $1.to_i >= 3
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ARGV.clear
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ARGV.push(file)
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}
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$_.sub!(/^%define\s+api\.pure/, '%pure-parser')
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