about summary refs log tree commit diff
path: root/app/lib/ascii_folding.rb
diff options
context:
space:
mode:
authorStarfall <us@starfall.systems>2022-07-25 18:53:31 -0500
committerStarfall <us@starfall.systems>2022-07-25 18:53:31 -0500
commit5b9419060d79eda85c40a12c567dd0e1e44a7ecb (patch)
treef5e21930844f7c11ae40b9097a78a32916ba5dba /app/lib/ascii_folding.rb
parenta137fecf94d25a03ef7224843c1afd0c30f428e6 (diff)
parent3a7c641dd4db1d67b172f731518b472d58dd2262 (diff)
Merge remote-tracking branch 'glitch/main'
Diffstat (limited to 'app/lib/ascii_folding.rb')
-rw-r--r--app/lib/ascii_folding.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/app/lib/ascii_folding.rb b/app/lib/ascii_folding.rb
new file mode 100644
index 000000000..1798d3d0e
--- /dev/null
+++ b/app/lib/ascii_folding.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class ASCIIFolding
+  NON_ASCII_CHARS        = 'ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž'
+  EQUIVALENT_ASCII_CHARS = 'AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz'
+
+  def fold(str)
+    str.tr(NON_ASCII_CHARS, EQUIVALENT_ASCII_CHARS)
+  end
+end