millironx/SequenceVariation.jl
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refactor: Change Edit parsing to return *Edit types

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This commit is contained in:
Thomas A. Christensen II 2024-10-01 10:57:56 -05:00
parent 3eab426398
commit f5bfd78020
Signed by: millironx
GPG key ID: B7044A3432851F64
1 changed files with 3 additions and 3 deletions
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6
src/Edit.jl
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@ -94,15 +94,15 @@ function Base.parse(::Type{<:Edit{Se,Sy}}, s::Union{String,SubString{String}}) w
pos = parse(UInt, m[1])
stop = parse(UInt, m[2])
stop ≥ pos || throw(ArgumentError("Non-positive deletion length: \"" * s * "\""))
Edit{Se,Sy}(Deletion(stop - pos + 1), pos)
return DeletionEdit{Se,Sy}(pos, stop - pos + 1)
elseif (m = match(r"^(\d+)([A-Za-z]+)$", s); m) !== nothing
pos = parse(UInt, m[1])
seq = Se(m[2])
Edit{Se,Sy}(Insertion(seq), pos)
return InsertionEdit{Se,Sy}(pos, seq)
elseif (m = match(r"^[A-Za-z](\d+)([A-Za-z])$", s); m) !== nothing
pos = parse(UInt, m[1])
sym = Sy(first(m[2]))
Edit{Se,Sy}(Substitution(sym), pos)
return SubstitutionEdit{Se,Sy}(pos, sym)
else
throw(ArgumentError("Failed to parse edit \"" * s * '"'))
end