Compatibility with older Julia versions

PainterQubits · Dec 1, 2024 · 31146fa · 31146fa
1 parent cd9422e
commit 31146fa
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/src/display.jl b/src/display.jl
@@ -253,11 +253,17 @@ superscript(i::Integer) = map(repr(i)) do c
     error("unexpected character")
 end
 
+if isdefined(Base, :alignment_from_show)
+    printed_length(io, x) = Base.alignment_from_show(io, x)
+else
+    printed_length(io, x) = length(sprint(show, x, context=io))
+end
+
 function Base.alignment(io::IO, x::Quantity)
     if isunitless(unit(x))
         return Base.alignment(io, x.val)
     end
-    length = Base.alignment_from_show(io, x)
+    length = printed_length(io, x)
     left, _ = Base.alignment(io, x.val)
     left += BracketStyle(x.val) != NoBrackets()
     return left, length - left

diff --git a/src/logarithm.jl b/src/logarithm.jl
@@ -316,12 +316,12 @@ function Base.show(io::IO, x::Level)
 end
 
 function Base.alignment(io::IO, x::Gain)
-    length = Base.alignment_from_show(io, x)
+    length = printed_length(io, x)
     left, _ = Base.alignment(io, x.val)
     return left, length - left
 end
 function Base.alignment(io::IO, x::Level)
-    length = Base.alignment_from_show(io, x)
+    length = printed_length(io, x)
     left, _ = Base.alignment(io, ustrip(x))
     return left, length - left
 end