Python: Support conversion specifiers in format strings (#1801)

rouge-ruby · May 1, 2022 · e76cde4 · e76cde4
1 parent e814e5e
commit e76cde4
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diff --git a/lib/rouge/lexers/python.rb b/lib/rouge/lexers/python.rb
@@ -218,9 +218,11 @@ def current_string
       end
 
       state :generic_interpol do
-        rule %r/[^{}]+/ do |m|
+        rule %r/[^{}!:]+/ do |m|
           recurse m[0]
         end
+        rule %r/![asr]/, Str::Interpol
+        rule %r/:/, Str::Interpol
         rule %r/{/, Str::Interpol, :generic_interpol
         rule %r/}/, Str::Interpol, :pop!
       end

diff --git a/spec/visual/samples/python b/spec/visual/samples/python
@@ -150,6 +150,7 @@ x @= y
 f'{hello} world {int(x) + 1}'
 f'{{ {4*10} }}'
 f'result: {value:{width}.{precision}}'
+f'{value!r}
 
 # Unicode identifiers
 α = 10