etc. Dont mind it.

1 files changed, 33 insertions, 0 deletions

diff --git a/etc/compare-token-variants.rb b/etc/compare-token-variants.rb
new file mode 100644
index 0000000..a4edd83
--- /dev/null
+++ b/etc/compare-token-variants.rb
@@ -0,0 +1,33 @@
+require "benchmark"
+require "strscan"
+
+TESTS = 2_000_000
+S = 'begin ' * TESTS
+r = /begin /
+
+len = nil
+Benchmark.bm 20 do |results|
+  results.report 'string' do
+    s = StringScanner.new S
+    a = []
+    while matched = s.scan(r)
+      a << [matched, :test]
+    end
+  end
+  results.report 'length' do
+    s = StringScanner.new S
+    a = []
+    while len = s.skip(r)
+      a << [len, :test]
+    end
+  end
+  results.report 'two arrays' do
+    s = StringScanner.new S
+    a = []
+    b = []
+    while matched = s.scan(r)
+      a << len
+      b << :test
+    end
+  end
+end
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