From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/tool/gen_dummy_probes.rb | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100755 jni/ruby/tool/gen_dummy_probes.rb

(limited to 'jni/ruby/tool/gen_dummy_probes.rb')

diff --git a/jni/ruby/tool/gen_dummy_probes.rb b/jni/ruby/tool/gen_dummy_probes.rb
new file mode 100755
index 0000000..c19f9d5
--- /dev/null
+++ b/jni/ruby/tool/gen_dummy_probes.rb
@@ -0,0 +1,28 @@
+#!/usr/bin/ruby
+# -*- coding: us-ascii -*-
+
+text = ARGF.read
+text.gsub!(/^(?!#)(.*)/){$1.upcase}
+
+# remove comments
+text.gsub!(%r'(?:^ *)?/\*.*?\*/\n?'m, '')
+
+# remove the pragma declarations
+text.gsub!(/^#pragma.*\n/, '')
+
+# replace the provider section with the start of the header file
+text.gsub!(/PROVIDER RUBY \{/, "#ifndef\t_PROBES_H\n#define\t_PROBES_H\n#define DTRACE_PROBES_DISABLED 1\n")
+
+# finish up the #ifndef sandwich
+text.gsub!(/\};/, "\n#endif\t/* _PROBES_H */")
+
+text.gsub!(/__/, '_')
+
+text.gsub!(/\((.+?)(?=\);)/) {
+  "(arg" << (0..$1.count(',')).to_a.join(", arg")
+}
+
+text.gsub!(/ *PROBE ([^\(]*)(\([^\)]*\));/, "#define RUBY_DTRACE_\\1_ENABLED() 0\n#define RUBY_DTRACE_\\1\\2\ do \{ \} while\(0\)")
+puts "/* -*- c -*- */"
+print text
+
-- 
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