From 2370ef674785f4569a35861b4fce49fbecec440d Mon Sep 17 00:00:00 2001 From: Koki Fushimi Date: Fri, 14 Jun 2024 04:37:04 +0900 Subject: [PATCH] Refactoring of `_print(::IO, ::Pair, ::Int, ::Bool)`. --- src/writer.jl | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/src/writer.jl b/src/writer.jl index a8720bc..d06216e 100644 --- a/src/writer.jl +++ b/src/writer.jl @@ -66,18 +66,16 @@ _print(io::IO, arr::AbstractVector, level::Int=0, ignore_level::Bool=false) = # print a single key-value pair function _print(io::IO, pair::Pair, level::Int=0, ignore_level::Bool=false) - key = if pair[1] === nothing - "null" # this is what the YAML parser interprets as 'nothing' - else - string(pair[1]) # any useful case - end + p0 = first(pair) + p1 = last(pair) + key = p0 ≡ nothing ? "null" : string(p0) print(io, _indent(key * ":", level, ignore_level)) # print the key - if (pair[2] isa AbstractDict || pair[2] isa AbstractVector) && !isempty(pair[2]) - print(io, "\n") # a line break is needed before a recursive structure + if (p1 isa AbstractDict || p1 isa AbstractVector) && !isempty(p1) + print(io, '\n') # a line break is needed before a recursive structure else - print(io, " ") # a whitespace character is needed before a single value + print(io, ' ') # a whitespace character is needed before a single value end - _print(io, pair[2], level + 1) # print the value + _print(io, p1, level + 1) # print the value end # _print a single string