Allow Text::Patterns::NUMBER to match e exponents.

ronin-rb · Dec 12, 2024 · 548c192 · 548c192
1 parent 440f9cb
commit 548c192
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/lib/ronin/support/text/patterns/numeric.rb b/lib/ronin/support/text/patterns/numeric.rb
@@ -30,7 +30,7 @@ module Patterns
         # Regular expression for finding all numbers in text.
         #
         # @since 1.0.0
-        NUMBER = /(?:-)?[0-9]+/
+        NUMBER = /(?:-)?[0-9]+(?:e[+-]?\d+)?/
 
         # Regular expression for finding all floating point numbers in text.
         #

diff --git a/spec/text/patterns/numeric_spec.rb b/spec/text/patterns/numeric_spec.rb
@@ -15,6 +15,18 @@
     it "must match negative numbers" do
       expect("-#{number}").to fully_match(subject)
     end
+
+    it "must match numbers with an 'e' exponent suffix" do
+      expect("1e10").to fully_match(subject)
+    end
+
+    it "must match numbers with an 'e+' exponent suffix" do
+      expect("1e+10").to fully_match(subject)
+    end
+
+    it "must match numbers with an 'e-' exponent suffix" do
+      expect("1e-10").to fully_match(subject)
+    end
   end
 
   describe "FLOAT" do