29 lines
754 B
Ruby
Executable File
29 lines
754 B
Ruby
Executable File
#!/usr/bin/ruby
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# -*- coding: us-ascii -*-
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text = ARGF.read
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text.gsub!(/^(?!#)(.*)/){$1.upcase}
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# remove comments
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text.gsub!(%r'(?:^ *)?/\*.*?\*/\n?'m, '')
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# remove the pragma declarations
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text.gsub!(/^#pragma.*\n/, '')
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# replace the provider section with the start of the header file
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text.gsub!(/PROVIDER RUBY \{/, "#ifndef\t_PROBES_H\n#define\t_PROBES_H\n#define DTRACE_PROBES_DISABLED 1\n")
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# finish up the #ifndef sandwich
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text.gsub!(/\};/, "\n#endif\t/* _PROBES_H */")
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text.gsub!(/__/, '_')
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text.gsub!(/\((.+?)(?=\);)/) {
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"(arg" << (0..$1.count(',')).to_a.join(", arg")
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}
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text.gsub!(/ *PROBE ([^\(]*)(\([^\)]*\));/, "#define RUBY_DTRACE_\\1_ENABLED() 0\n#define RUBY_DTRACE_\\1\\2\ do \{ \} while\(0\)")
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puts "/* -*- c -*- */"
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print text
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