mirror of
https://github.com/MillironX/XAM.jl.git
synced 2024-11-27 03:49:54 +00:00
Merge branch 'release/v0.2.0'
This commit is contained in:
commit
c139754845
13 changed files with 656 additions and 340 deletions
10
Project.toml
10
Project.toml
|
@ -1,28 +1,28 @@
|
|||
name = "XAM"
|
||||
uuid = "d759349c-bcba-11e9-07c2-5b90f8f05f7c"
|
||||
authors = ["Kenta Sato <bicycle1885@gmail.com>", "Ben J. Ward <ward9250@gmail.com>", "Ciarán O'Mara <Ciaran.OMara@utas.edu.au>"]
|
||||
version = "0.1.1"
|
||||
version = "0.2.0"
|
||||
|
||||
[deps]
|
||||
Automa = "67c07d97-cdcb-5c2c-af73-a7f9c32a568b"
|
||||
BGZFStreams = "28d598bf-9b8f-59f1-b38c-5a06b4a0f5e6"
|
||||
BioAlignments = "00701ae9-d1dc-5365-b64a-a3a3ebf5695e"
|
||||
BioCore = "37cfa864-2cd6-5c12-ad9e-b6597d696c81"
|
||||
BioGenerics = "47718e42-2ac5-11e9-14af-e5595289c2ea"
|
||||
BioSequences = "7e6ae17a-c86d-528c-b3b9-7f778a29fe59"
|
||||
BufferedStreams = "e1450e63-4bb3-523b-b2a4-4ffa8c0fd77d"
|
||||
GenomicFeatures = "899a7d2d-5c61-547b-bef9-6698a8d05446"
|
||||
Indexes = "4ffb77ac-cb80-11e8-1b35-4b78cc642f6d"
|
||||
Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
|
||||
TranscodingStreams = "3bb67fe8-82b1-5028-8e26-92a6c54297fa"
|
||||
|
||||
[compat]
|
||||
Automa = "0.7, 0.8"
|
||||
BGZFStreams = "0.3"
|
||||
BioAlignments = "2"
|
||||
BioCore = "2"
|
||||
BioGenerics = "0.1"
|
||||
BioSequences = "2"
|
||||
BufferedStreams = "1"
|
||||
GenomicFeatures = "2"
|
||||
Indexes = "0.1"
|
||||
TranscodingStreams = "0.6, 0.7, 0.8, 0.9"
|
||||
julia = "1.1"
|
||||
|
||||
[extras]
|
||||
|
|
|
@ -72,12 +72,15 @@ function loadauxtype(data::Vector{UInt8}, p::Int)
|
|||
b == UInt8('Z') ? String :
|
||||
error("invalid type tag: '$(Char(b))'"))
|
||||
end
|
||||
|
||||
t = data[p]
|
||||
|
||||
if t == UInt8('B')
|
||||
return p + 2, Vector{auxtype(data[p+1])}
|
||||
else
|
||||
return p + 1, auxtype(t)
|
||||
end
|
||||
|
||||
return p + 1, auxtype(t)
|
||||
|
||||
end
|
||||
|
||||
function loadauxvalue(data::Vector{UInt8}, p::Int, ::Type{T}) where T
|
||||
|
@ -105,14 +108,17 @@ end
|
|||
|
||||
function findauxtag(data::Vector{UInt8}, start::Int, stop::Int, t1::UInt8, t2::UInt8)
|
||||
pos = start
|
||||
|
||||
while pos ≤ stop && !(data[pos] == t1 && data[pos+1] == t2)
|
||||
pos = next_tag_position(data, pos)
|
||||
end
|
||||
|
||||
if pos > stop
|
||||
return 0
|
||||
else
|
||||
return pos
|
||||
end
|
||||
|
||||
return pos
|
||||
|
||||
end
|
||||
|
||||
# Find the starting position of a next tag in `data` after `p`.
|
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|
@ -120,24 +126,40 @@ end
|
|||
function next_tag_position(data::Vector{UInt8}, p::Int)
|
||||
typ = Char(data[p+2])
|
||||
p += 3
|
||||
|
||||
if typ == 'A'
|
||||
p += 1
|
||||
elseif typ == 'c' || typ == 'C'
|
||||
p += 1
|
||||
elseif typ == 's' || typ == 'S'
|
||||
p += 2
|
||||
elseif typ == 'i' || typ == 'I'
|
||||
p += 4
|
||||
elseif typ == 'f'
|
||||
p += 4
|
||||
elseif typ == 'd'
|
||||
p += 8
|
||||
elseif typ == 'Z' || typ == 'H'
|
||||
return p += 1
|
||||
end
|
||||
|
||||
if typ == 'c' || typ == 'C'
|
||||
return p += 1
|
||||
end
|
||||
|
||||
if typ == 's' || typ == 'S'
|
||||
return p += 2
|
||||
end
|
||||
|
||||
if typ == 'i' || typ == 'I'
|
||||
return p += 4
|
||||
end
|
||||
|
||||
if typ == 'f'
|
||||
return p += 4
|
||||
end
|
||||
|
||||
if typ == 'd'
|
||||
return p += 8
|
||||
end
|
||||
|
||||
if typ == 'Z' || typ == 'H'
|
||||
while data[p] != 0x00 # NULL-terminalted string
|
||||
p += 1
|
||||
end
|
||||
p += 1
|
||||
elseif typ == 'B'
|
||||
return p += 1
|
||||
|
||||
end
|
||||
|
||||
if typ == 'B'
|
||||
eltyp = Char(data[p])
|
||||
elsize = eltyp == 'c' || eltyp == 'C' ? 1 :
|
||||
eltyp == 's' || eltyp == 'S' ? 2 :
|
||||
|
@ -145,9 +167,9 @@ function next_tag_position(data::Vector{UInt8}, p::Int)
|
|||
error("invalid type tag: '$(Char(eltyp))'")
|
||||
p += 1
|
||||
n = unsafe_load(Ptr{Int32}(pointer(data, p)))
|
||||
p += 4 + elsize * n
|
||||
else
|
||||
return p += 4 + elsize * n
|
||||
end
|
||||
|
||||
error("invalid type tag: '$(Char(typ))'")
|
||||
end
|
||||
return p
|
||||
|
||||
end
|
||||
|
|
|
@ -3,7 +3,7 @@
|
|||
|
||||
module BAM
|
||||
|
||||
using BioCore
|
||||
using BioGenerics
|
||||
using GenomicFeatures
|
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using XAM.SAM
|
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|
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|
@ -11,7 +11,7 @@ import BGZFStreams
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|||
import BioAlignments
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||||
import Indexes
|
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import BioSequences
|
||||
import BioCore: isfilled, header
|
||||
import BioGenerics: isfilled, header
|
||||
|
||||
import GenomicFeatures: eachoverlap
|
||||
|
||||
|
|
|
@ -16,7 +16,7 @@ function Base.eltype(::Type{OverlapIterator{T}}) where T
|
|||
end
|
||||
|
||||
function GenomicFeatures.eachoverlap(reader::Reader, interval::Interval)
|
||||
return GenomicFeatures.eachoverlap(reader, interval.seqname, interval.first:interval.last)
|
||||
return GenomicFeatures.eachoverlap(reader, GenomicFeatures.seqname(interval), GenomicFeatures.leftposition(interval):GenomicFeatures.rightposition(interval))
|
||||
end
|
||||
|
||||
function GenomicFeatures.eachoverlap(reader::Reader, interval)
|
||||
|
@ -67,7 +67,8 @@ function Base.iterate(iter::OverlapIterator, state)
|
|||
c = compare_intervals(state.record, (state.refindex, iter.interval))
|
||||
if c == 0
|
||||
return copy(state.record), state
|
||||
elseif c > 0
|
||||
end
|
||||
if c > 0
|
||||
# no more overlapping records in this chunk since records are sorted
|
||||
break
|
||||
end
|
||||
|
@ -82,14 +83,18 @@ end
|
|||
|
||||
function compare_intervals(record::Record, interval::Tuple{Int,UnitRange{Int}})
|
||||
rid = refid(record)
|
||||
|
||||
if rid < interval[1] || (rid == interval[1] && rightposition(record) < first(interval[2]))
|
||||
# strictly left
|
||||
return -1
|
||||
elseif rid > interval[1] || (rid == interval[1] && position(record) > last(interval[2]))
|
||||
end
|
||||
|
||||
if rid > interval[1] || (rid == interval[1] && position(record) > last(interval[2]))
|
||||
# strictly right
|
||||
return +1
|
||||
else
|
||||
end
|
||||
|
||||
# overlapping
|
||||
return 0
|
||||
end
|
||||
|
||||
end
|
||||
|
|
|
@ -10,7 +10,7 @@ Create a data reader of the BAM file format.
|
|||
* `input`: data source
|
||||
* `index=nothing`: filepath to a random access index (currently *bai* is supported)
|
||||
"""
|
||||
mutable struct Reader{T} <: BioCore.IO.AbstractReader
|
||||
mutable struct Reader{T} <: BioGenerics.IO.AbstractReader
|
||||
stream::BGZFStreams.BGZFStream{T}
|
||||
header::SAM.Header
|
||||
start_offset::BGZFStreams.VirtualOffset
|
||||
|
@ -23,18 +23,16 @@ function Base.eltype(::Type{Reader{T}}) where T
|
|||
return Record
|
||||
end
|
||||
|
||||
function BioCore.IO.stream(reader::Reader)
|
||||
function BioGenerics.IO.stream(reader::Reader)
|
||||
return reader.stream
|
||||
end
|
||||
|
||||
function Reader(input::IO; index=nothing)
|
||||
if isa(index, AbstractString)
|
||||
index = BAI(index)
|
||||
else
|
||||
if index != nothing
|
||||
elseif index != nothing
|
||||
error("unrecognizable index argument")
|
||||
end
|
||||
end
|
||||
reader = init_bam_reader(input)
|
||||
reader.index = index
|
||||
return reader
|
||||
|
@ -89,6 +87,7 @@ function init_bam_reader(input::BGZFStreams.BGZFStream)
|
|||
A = read(input, UInt8)
|
||||
M = read(input, UInt8)
|
||||
x = read(input, UInt8)
|
||||
|
||||
if B != UInt8('B') || A != UInt8('A') || M != UInt8('M') || x != 0x01
|
||||
error("input was not a valid BAM file")
|
||||
end
|
||||
|
@ -98,21 +97,22 @@ function init_bam_reader(input::BGZFStreams.BGZFStream)
|
|||
samreader = SAM.Reader(IOBuffer(read(input, textlen)))
|
||||
|
||||
# reference sequences
|
||||
refseqnames = String[]
|
||||
refseqlens = Int[]
|
||||
n_refs = read(input, Int32)
|
||||
for _ in 1:n_refs
|
||||
refseqnames = Vector{String}(undef, n_refs)
|
||||
refseqlens = Vector{Int}(undef, n_refs)
|
||||
@inbounds for i in 1:n_refs
|
||||
namelen = read(input, Int32)
|
||||
data = read(input, namelen)
|
||||
seqname = unsafe_string(pointer(data))
|
||||
seqlen = read(input, Int32)
|
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push!(refseqnames, seqname)
|
||||
push!(refseqlens, seqlen)
|
||||
refseqnames[i] = seqname
|
||||
refseqlens[i] = seqlen
|
||||
end
|
||||
|
||||
voffset = isa(input.io, Base.AbstractPipe) ?
|
||||
BGZFStreams.VirtualOffset(0, 0) :
|
||||
BGZFStreams.virtualoffset(input)
|
||||
|
||||
return Reader(
|
||||
input,
|
||||
samreader.header,
|
||||
|
|
|
@ -163,7 +163,8 @@ function checked_refid(record::Record)
|
|||
id = refid(record)
|
||||
if id == 0
|
||||
throw(ArgumentError("record is not mapped"))
|
||||
elseif !isdefined(record, :reader)
|
||||
end
|
||||
if !isdefined(record, :reader)
|
||||
throw(ArgumentError("reader is not defined"))
|
||||
end
|
||||
return id
|
||||
|
@ -565,42 +566,42 @@ function Base.values(record::Record)
|
|||
end
|
||||
|
||||
|
||||
# BioCore Methods
|
||||
# BioGenerics Methods
|
||||
# -----------
|
||||
|
||||
function BioCore.isfilled(record::Record)
|
||||
function BioGenerics.isfilled(record::Record)
|
||||
return record.block_size != 0
|
||||
end
|
||||
|
||||
function BioCore.seqname(record::Record)
|
||||
function BioGenerics.seqname(record::Record)
|
||||
return tempname(record)
|
||||
end
|
||||
|
||||
function BioCore.hasseqname(record::Record)
|
||||
function BioGenerics.hasseqname(record::Record)
|
||||
return hastempname(record)
|
||||
end
|
||||
|
||||
function BioCore.sequence(record::Record)
|
||||
function BioGenerics.sequence(record::Record)
|
||||
return sequence(record)
|
||||
end
|
||||
|
||||
function BioCore.hassequence(record::Record)
|
||||
function BioGenerics.hassequence(record::Record)
|
||||
return hassequence(record)
|
||||
end
|
||||
|
||||
function BioCore.leftposition(record::Record)
|
||||
function BioGenerics.leftposition(record::Record)
|
||||
return position(record)
|
||||
end
|
||||
|
||||
function BioCore.hasleftposition(record::Record)
|
||||
function BioGenerics.hasleftposition(record::Record)
|
||||
return hasposition(record)
|
||||
end
|
||||
|
||||
function BioCore.rightposition(record::Record)
|
||||
function BioGenerics.rightposition(record::Record)
|
||||
return rightposition(record)
|
||||
end
|
||||
|
||||
function BioCore.hasrightposition(record::Record)
|
||||
function BioGenerics.hasrightposition(record::Record)
|
||||
return hasrightposition(record)
|
||||
end
|
||||
|
||||
|
@ -612,9 +613,10 @@ end
|
|||
function data_size(record::Record)
|
||||
if isfilled(record)
|
||||
return record.block_size - FIXED_FIELDS_BYTES + sizeof(record.block_size)
|
||||
else
|
||||
return 0
|
||||
end
|
||||
|
||||
return 0
|
||||
|
||||
end
|
||||
|
||||
function checkfilled(record::Record)
|
||||
|
|
|
@ -10,7 +10,7 @@ Create a data writer of the BAM file format.
|
|||
* `output`: data sink
|
||||
* `header`: SAM header object
|
||||
"""
|
||||
mutable struct Writer <: BioCore.IO.AbstractWriter
|
||||
mutable struct Writer <: BioGenerics.IO.AbstractWriter
|
||||
stream::BGZFStreams.BGZFStream
|
||||
end
|
||||
|
||||
|
@ -25,7 +25,7 @@ function Writer(stream::BGZFStreams.BGZFStream, header::SAM.Header)
|
|||
return Writer(stream)
|
||||
end
|
||||
|
||||
function BioCore.IO.stream(writer::Writer)
|
||||
function BioGenerics.IO.stream(writer::Writer)
|
||||
return writer.stream
|
||||
end
|
||||
|
||||
|
|
|
@ -1,16 +1,22 @@
|
|||
# SAM Reader
|
||||
# =========
|
||||
|
||||
mutable struct Reader <: BioCore.IO.AbstractReader
|
||||
state::BioCore.Ragel.State
|
||||
mutable struct Reader{S <: TranscodingStream} <: BioGenerics.IO.AbstractReader
|
||||
state::State{S}
|
||||
header::Header
|
||||
|
||||
function Reader(input::BufferedStreams.BufferedInputStream)
|
||||
reader = new(BioCore.Ragel.State(sam_header_machine.start_state, input), Header())
|
||||
readheader!(reader)
|
||||
reader.state.cs = sam_body_machine.start_state
|
||||
return reader
|
||||
end
|
||||
|
||||
function Reader(state::State{S}) where {S <: TranscodingStream}
|
||||
|
||||
rdr = Reader(state, Header())
|
||||
|
||||
cs, ln, f = readheader!(rdr.state.stream, rdr.header, (sam_machine_header.start_state, rdr.state.linenum))
|
||||
|
||||
rdr.state.state = sam_machine_body.start_state
|
||||
rdr.state.linenum = ln
|
||||
rdr.state.filled = false
|
||||
|
||||
return rdr
|
||||
end
|
||||
|
||||
"""
|
||||
|
@ -22,10 +28,22 @@ Create a data reader of the SAM file format.
|
|||
* `input`: data source
|
||||
"""
|
||||
function Reader(input::IO)
|
||||
return Reader(BufferedStreams.BufferedInputStream(input))
|
||||
|
||||
if input isa TranscodingStream
|
||||
return Reader(State(input, 1, 1, false))
|
||||
end
|
||||
|
||||
function BioCore.IO.stream(reader::Reader)
|
||||
stream = TranscodingStreams.NoopStream(input)
|
||||
|
||||
return Reader(State(stream, 1, 1, false))
|
||||
|
||||
end
|
||||
|
||||
function Base.eltype(::Type{<:Reader})
|
||||
return Record
|
||||
end
|
||||
|
||||
function BioGenerics.IO.stream(reader::Reader)
|
||||
return reader.state.stream
|
||||
end
|
||||
|
||||
|
@ -38,224 +56,42 @@ function header(reader::Reader)::Header
|
|||
return reader.header
|
||||
end
|
||||
|
||||
function Base.eltype(::Type{Reader})
|
||||
return Record
|
||||
function Base.close(reader::Reader)
|
||||
if reader.state.stream isa IO
|
||||
close(reader.state.stream)
|
||||
end
|
||||
return nothing
|
||||
end
|
||||
|
||||
# file = header . body
|
||||
# header = metainfo*
|
||||
# body = record*
|
||||
isinteractive() && info("compiling SAM")
|
||||
const sam_metainfo_machine, sam_record_machine, sam_header_machine, sam_body_machine = (function ()
|
||||
cat = Automa.RegExp.cat
|
||||
rep = Automa.RegExp.rep
|
||||
alt = Automa.RegExp.alt
|
||||
opt = Automa.RegExp.opt
|
||||
any = Automa.RegExp.any
|
||||
|
||||
metainfo = let
|
||||
tag = re"[A-Z][A-Z]" \ cat("CO")
|
||||
tag.actions[:enter] = [:mark1]
|
||||
tag.actions[:exit] = [:metainfo_tag]
|
||||
|
||||
dict = let
|
||||
key = re"[A-Za-z][A-Za-z0-9]"
|
||||
key.actions[:enter] = [:mark2]
|
||||
key.actions[:exit] = [:metainfo_dict_key]
|
||||
val = re"[ -~]+"
|
||||
val.actions[:enter] = [:mark2]
|
||||
val.actions[:exit] = [:metainfo_dict_val]
|
||||
keyval = cat(key, ':', val)
|
||||
|
||||
cat(keyval, rep(cat('\t', keyval)))
|
||||
function index!(record::MetaInfo)
|
||||
stream = TranscodingStreams.NoopStream(IOBuffer(record.data))
|
||||
found = index!(stream, record)
|
||||
if !found
|
||||
throw(ArgumentError("invalid SAM metadata"))
|
||||
end
|
||||
dict.actions[:enter] = [:mark1]
|
||||
dict.actions[:exit] = [:metainfo_val]
|
||||
|
||||
co = cat("CO")
|
||||
co.actions[:enter] = [:mark1]
|
||||
co.actions[:exit] = [:metainfo_tag]
|
||||
|
||||
comment = re"[^\r\n]*"
|
||||
comment.actions[:enter] = [:mark1]
|
||||
comment.actions[:exit] = [:metainfo_val]
|
||||
|
||||
cat('@', alt(cat(tag, '\t', dict), cat(co, '\t', comment)))
|
||||
end
|
||||
metainfo.actions[:enter] = [:anchor]
|
||||
metainfo.actions[:exit] = [:metainfo]
|
||||
|
||||
record = let
|
||||
qname = re"[!-?A-~]+"
|
||||
qname.actions[:enter] = [:mark]
|
||||
qname.actions[:exit] = [:record_qname]
|
||||
|
||||
flag = re"[0-9]+"
|
||||
flag.actions[:enter] = [:mark]
|
||||
flag.actions[:exit] = [:record_flag]
|
||||
|
||||
rname = re"\*|[!-()+-<>-~][!-~]*"
|
||||
rname.actions[:enter] = [:mark]
|
||||
rname.actions[:exit] = [:record_rname]
|
||||
|
||||
pos = re"[0-9]+"
|
||||
pos.actions[:enter] = [:mark]
|
||||
pos.actions[:exit] = [:record_pos]
|
||||
|
||||
mapq = re"[0-9]+"
|
||||
mapq.actions[:enter] = [:mark]
|
||||
mapq.actions[:exit] = [:record_mapq]
|
||||
|
||||
cigar = re"\*|([0-9]+[MIDNSHPX=])+"
|
||||
cigar.actions[:enter] = [:mark]
|
||||
cigar.actions[:exit] = [:record_cigar]
|
||||
|
||||
rnext = re"\*|=|[!-()+-<>-~][!-~]*"
|
||||
rnext.actions[:enter] = [:mark]
|
||||
rnext.actions[:exit] = [:record_rnext]
|
||||
|
||||
pnext = re"[0-9]+"
|
||||
pnext.actions[:enter] = [:mark]
|
||||
pnext.actions[:exit] = [:record_pnext]
|
||||
|
||||
tlen = re"[-+]?[0-9]+"
|
||||
tlen.actions[:enter] = [:mark]
|
||||
tlen.actions[:exit] = [:record_tlen]
|
||||
|
||||
seq = re"\*|[A-Za-z=.]+"
|
||||
seq.actions[:enter] = [:mark]
|
||||
seq.actions[:exit] = [:record_seq]
|
||||
|
||||
qual = re"[!-~]+"
|
||||
qual.actions[:enter] = [:mark]
|
||||
qual.actions[:exit] = [:record_qual]
|
||||
|
||||
field = let
|
||||
tag = re"[A-Za-z][A-Za-z0-9]"
|
||||
val = alt(
|
||||
re"A:[!-~]",
|
||||
re"i:[-+]?[0-9]+",
|
||||
re"f:[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?",
|
||||
re"Z:[ !-~]*",
|
||||
re"H:([0-9A-F][0-9A-F])*",
|
||||
re"B:[cCsSiIf](,[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)+")
|
||||
|
||||
cat(tag, ':', val)
|
||||
end
|
||||
field.actions[:enter] = [:mark]
|
||||
field.actions[:exit] = [:record_field]
|
||||
|
||||
cat(
|
||||
qname, '\t',
|
||||
flag, '\t',
|
||||
rname, '\t',
|
||||
pos, '\t',
|
||||
mapq, '\t',
|
||||
cigar, '\t',
|
||||
rnext, '\t',
|
||||
pnext, '\t',
|
||||
tlen, '\t',
|
||||
seq, '\t',
|
||||
qual,
|
||||
rep(cat('\t', field)))
|
||||
end
|
||||
record.actions[:enter] = [:anchor]
|
||||
record.actions[:exit] = [:record]
|
||||
|
||||
newline = let
|
||||
lf = re"\n"
|
||||
lf.actions[:enter] = [:countline]
|
||||
|
||||
cat(re"\r?", lf)
|
||||
return record
|
||||
end
|
||||
|
||||
header′ = rep(cat(metainfo, newline))
|
||||
header′.actions[:exit] = [:header]
|
||||
header = cat(header′, opt(any() \ cat('@'))) # look ahead
|
||||
|
||||
body = rep(cat(record, newline))
|
||||
|
||||
return map(Automa.compile, (metainfo, record, header, body))
|
||||
end)()
|
||||
|
||||
const sam_metainfo_actions = Dict(
|
||||
:metainfo_tag => :(record.tag = (mark1:p-1) .- offset),
|
||||
:metainfo_val => :(record.val = (mark1:p-1) .- offset),
|
||||
:metainfo_dict_key => :(push!(record.dictkey, (mark2:p-1) .- offset)),
|
||||
:metainfo_dict_val => :(push!(record.dictval, (mark2:p-1) .- offset)),
|
||||
:metainfo => quote
|
||||
BioCore.ReaderHelper.resize_and_copy!(record.data, data, offset+1:p-1)
|
||||
record.filled = (offset+1:p-1) .- offset
|
||||
end,
|
||||
:anchor => :(),
|
||||
:mark1 => :(mark1 = p),
|
||||
:mark2 => :(mark2 = p))
|
||||
eval(
|
||||
BioCore.ReaderHelper.generate_index_function(
|
||||
MetaInfo,
|
||||
sam_metainfo_machine,
|
||||
:(mark1 = mark2 = offset = 0),
|
||||
sam_metainfo_actions))
|
||||
eval(
|
||||
BioCore.ReaderHelper.generate_readheader_function(
|
||||
Reader,
|
||||
MetaInfo,
|
||||
sam_header_machine,
|
||||
:(mark1 = mark2 = offset = 0),
|
||||
merge(sam_metainfo_actions, Dict(
|
||||
:metainfo => quote
|
||||
BioCore.ReaderHelper.resize_and_copy!(record.data, data, BioCore.ReaderHelper.upanchor!(stream):p-1)
|
||||
record.filled = (offset+1:p-1) .- offset
|
||||
@assert isfilled(record)
|
||||
push!(reader.header.metainfo, record)
|
||||
BioCore.ReaderHelper.ensure_margin!(stream)
|
||||
record = MetaInfo()
|
||||
end,
|
||||
:header => :(finish_header = true; @escape),
|
||||
:countline => :(linenum += 1),
|
||||
:anchor => :(BioCore.ReaderHelper.anchor!(stream, p); offset = p - 1))),
|
||||
quote
|
||||
if !eof(stream)
|
||||
stream.position -= 1 # cancel look-ahead
|
||||
function index!(record::Record)
|
||||
stream = TranscodingStreams.NoopStream(IOBuffer(record.data))
|
||||
found = index!(stream, record)
|
||||
if !found
|
||||
throw(ArgumentError("invalid SAM record"))
|
||||
end
|
||||
return record
|
||||
end
|
||||
end))
|
||||
|
||||
const sam_record_actions = Dict(
|
||||
:record_qname => :(record.qname = (mark:p-1) .- offset),
|
||||
:record_flag => :(record.flag = (mark:p-1) .- offset),
|
||||
:record_rname => :(record.rname = (mark:p-1) .- offset),
|
||||
:record_pos => :(record.pos = (mark:p-1) .- offset),
|
||||
:record_mapq => :(record.mapq = (mark:p-1) .- offset),
|
||||
:record_cigar => :(record.cigar = (mark:p-1) .- offset),
|
||||
:record_rnext => :(record.rnext = (mark:p-1) .- offset),
|
||||
:record_pnext => :(record.pnext = (mark:p-1) .- offset),
|
||||
:record_tlen => :(record.tlen = (mark:p-1) .- offset),
|
||||
:record_seq => :(record.seq = (mark:p-1) .- offset),
|
||||
:record_qual => :(record.qual = (mark:p-1) .- offset),
|
||||
:record_field => :(push!(record.fields, (mark:p-1) .- offset)),
|
||||
:record => quote
|
||||
BioCore.ReaderHelper.resize_and_copy!(record.data, data, 1:p-1)
|
||||
record.filled = (offset+1:p-1) .- offset
|
||||
end,
|
||||
:anchor => :(),
|
||||
:mark => :(mark = p))
|
||||
eval(
|
||||
BioCore.ReaderHelper.generate_index_function(
|
||||
Record,
|
||||
sam_record_machine,
|
||||
:(mark = offset = 0),
|
||||
sam_record_actions))
|
||||
eval(
|
||||
BioCore.ReaderHelper.generate_read_function(
|
||||
Reader,
|
||||
sam_body_machine,
|
||||
:(mark = offset = 0),
|
||||
merge(sam_record_actions, Dict(
|
||||
:record => quote
|
||||
BioCore.ReaderHelper.resize_and_copy!(record.data, data, BioCore.ReaderHelper.upanchor!(stream):p-1)
|
||||
record.filled = (offset+1:p-1) .- offset
|
||||
found_record = true
|
||||
@escape
|
||||
end,
|
||||
:countline => :(linenum += 1),
|
||||
:anchor => :(BioCore.ReaderHelper.anchor!(stream, p); offset = p - 1)))))
|
||||
function Base.read!(rdr::Reader, rec::Record)
|
||||
|
||||
cs, ln, f = readrecord!(rdr.state.stream, rec, (rdr.state.state, rdr.state.linenum))
|
||||
|
||||
rdr.state.state = cs
|
||||
rdr.state.linenum = ln
|
||||
rdr.state.filled = f
|
||||
|
||||
if !f
|
||||
cs == 0 && throw(EOFError())
|
||||
throw(ArgumentError("malformed SAM file"))
|
||||
end
|
||||
return rec
|
||||
end
|
||||
|
|
395
src/sam/readrecord.jl
Normal file
395
src/sam/readrecord.jl
Normal file
|
@ -0,0 +1,395 @@
|
|||
# Automa.jl generated readrecord! and readmetainfo! functions
|
||||
# ========================================
|
||||
|
||||
# file = header . body
|
||||
# header = metainfo*
|
||||
# body = record*
|
||||
const sam_machine_metainfo, sam_machine_record, sam_machine_header, sam_machine_body, sam_machine = (function ()
|
||||
|
||||
isinteractive() && info("compiling SAM")
|
||||
|
||||
cat = Automa.RegExp.cat
|
||||
rep = Automa.RegExp.rep
|
||||
alt = Automa.RegExp.alt
|
||||
opt = Automa.RegExp.opt
|
||||
any = Automa.RegExp.any
|
||||
|
||||
metainfo = let
|
||||
tag = re"[A-Z][A-Z]" \ cat("CO")
|
||||
tag.actions[:enter] = [:pos1]
|
||||
tag.actions[:exit] = [:metainfo_tag]
|
||||
|
||||
dict = let
|
||||
key = re"[A-Za-z][A-Za-z0-9]"
|
||||
key.actions[:enter] = [:pos2]
|
||||
key.actions[:exit] = [:metainfo_dict_key]
|
||||
val = re"[ -~]+"
|
||||
val.actions[:enter] = [:pos2]
|
||||
val.actions[:exit] = [:metainfo_dict_val]
|
||||
keyval = cat(key, ':', val)
|
||||
|
||||
cat(keyval, rep(cat('\t', keyval)))
|
||||
end
|
||||
dict.actions[:enter] = [:pos1]
|
||||
dict.actions[:exit] = [:metainfo_val]
|
||||
|
||||
co = cat("CO")
|
||||
co.actions[:enter] = [:pos1]
|
||||
co.actions[:exit] = [:metainfo_tag]
|
||||
|
||||
comment = re"[^\r\n]*"
|
||||
comment.actions[:enter] = [:pos1]
|
||||
comment.actions[:exit] = [:metainfo_val]
|
||||
|
||||
cat('@', alt(cat(tag, '\t', dict), cat(co, '\t', comment)))
|
||||
end
|
||||
metainfo.actions[:enter] = [:mark]
|
||||
metainfo.actions[:exit] = [:metainfo]
|
||||
|
||||
record = let
|
||||
qname = re"[!-?A-~]+"
|
||||
qname.actions[:enter] = [:pos]
|
||||
qname.actions[:exit] = [:record_qname]
|
||||
|
||||
flag = re"[0-9]+"
|
||||
flag.actions[:enter] = [:pos]
|
||||
flag.actions[:exit] = [:record_flag]
|
||||
|
||||
rname = re"\*|[!-()+-<>-~][!-~]*"
|
||||
rname.actions[:enter] = [:pos]
|
||||
rname.actions[:exit] = [:record_rname]
|
||||
|
||||
pos = re"[0-9]+"
|
||||
pos.actions[:enter] = [:pos]
|
||||
pos.actions[:exit] = [:record_pos]
|
||||
|
||||
mapq = re"[0-9]+"
|
||||
mapq.actions[:enter] = [:pos]
|
||||
mapq.actions[:exit] = [:record_mapq]
|
||||
|
||||
cigar = re"\*|([0-9]+[MIDNSHPX=])+"
|
||||
cigar.actions[:enter] = [:pos]
|
||||
cigar.actions[:exit] = [:record_cigar]
|
||||
|
||||
rnext = re"\*|=|[!-()+-<>-~][!-~]*"
|
||||
rnext.actions[:enter] = [:pos]
|
||||
rnext.actions[:exit] = [:record_rnext]
|
||||
|
||||
pnext = re"[0-9]+"
|
||||
pnext.actions[:enter] = [:pos]
|
||||
pnext.actions[:exit] = [:record_pnext]
|
||||
|
||||
tlen = re"[-+]?[0-9]+"
|
||||
tlen.actions[:enter] = [:pos]
|
||||
tlen.actions[:exit] = [:record_tlen]
|
||||
|
||||
seq = re"\*|[A-Za-z=.]+"
|
||||
seq.actions[:enter] = [:pos]
|
||||
seq.actions[:exit] = [:record_seq]
|
||||
|
||||
qual = re"[!-~]+"
|
||||
qual.actions[:enter] = [:pos]
|
||||
qual.actions[:exit] = [:record_qual]
|
||||
|
||||
field = let
|
||||
tag = re"[A-Za-z][A-Za-z0-9]"
|
||||
val = alt(
|
||||
re"A:[!-~]",
|
||||
re"i:[-+]?[0-9]+",
|
||||
re"f:[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?",
|
||||
re"Z:[ !-~]*",
|
||||
re"H:([0-9A-F][0-9A-F])*",
|
||||
re"B:[cCsSiIf](,[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)+")
|
||||
|
||||
cat(tag, ':', val)
|
||||
end
|
||||
field.actions[:enter] = [:pos]
|
||||
field.actions[:exit] = [:record_field]
|
||||
|
||||
cat(
|
||||
qname, '\t',
|
||||
flag, '\t',
|
||||
rname, '\t',
|
||||
pos, '\t',
|
||||
mapq, '\t',
|
||||
cigar, '\t',
|
||||
rnext, '\t',
|
||||
pnext, '\t',
|
||||
tlen, '\t',
|
||||
seq, '\t',
|
||||
qual,
|
||||
rep(cat('\t', field)))
|
||||
end
|
||||
record.actions[:enter] = [:mark]
|
||||
record.actions[:exit] = [:record]
|
||||
|
||||
newline = let
|
||||
lf = re"\n"
|
||||
lf.actions[:enter] = [:countline]
|
||||
|
||||
cat(re"\r?", lf)
|
||||
end
|
||||
|
||||
header′ = rep(cat(metainfo, newline))
|
||||
header′.actions[:exit] = [:header]
|
||||
header = cat(header′, opt(any() \ cat('@'))) # look ahead
|
||||
|
||||
body = rep(cat(record, newline))
|
||||
body.actions[:exit] = [:body]
|
||||
|
||||
sam = cat(header, body)
|
||||
|
||||
return map(Automa.compile, (metainfo, record, header, body, sam))
|
||||
end)()
|
||||
|
||||
# write("sam_machine_metainfo.dot", Automa.machine2dot(sam_machine_metainfo))
|
||||
# run(`dot -Tsvg -o sam_machine_metainfo.svg sam_machine_metainfo.dot`)
|
||||
#
|
||||
# write("sam_machine_record.dot", Automa.machine2dot(sam_machine_record))
|
||||
# run(`dot -Tsvg -o sam_machine_record.svg sam_machine_record.dot`)
|
||||
#
|
||||
# write("sam_machine_header.dot", Automa.machine2dot(sam_machine_header))
|
||||
# run(`dot -Tsvg -o sam_machine_header.svg sam_machine_header.dot`)
|
||||
#
|
||||
# write("sam_machine_body.dot", Automa.machine2dot(sam_machine_body))
|
||||
# run(`dot -Tsvg -o sam_machine_body.svg sam_machine_body.dot`)
|
||||
#
|
||||
# write("sam_machine.dot", Automa.machine2dot(sam_machine))
|
||||
# run(`dot -Tsvg -o sam_machine.svg sam_machine.dot`)
|
||||
|
||||
function appendfrom!(dst, dpos, src, spos, n)
|
||||
if length(dst) < dpos + n - 1
|
||||
resize!(dst, dpos + n - 1)
|
||||
end
|
||||
copyto!(dst, dpos, src, spos, n)
|
||||
return dst
|
||||
end
|
||||
|
||||
const sam_actions_metainfo = Dict(
|
||||
:mark => :(@mark),
|
||||
:pos1 => :(pos1 = @relpos(p)),
|
||||
:pos2 => :(pos2 = @relpos(p)),
|
||||
:metainfo_tag => :(metainfo.tag = pos1:@relpos(p-1)),
|
||||
:metainfo_val => :(metainfo.val = pos1:@relpos(p-1)),
|
||||
:metainfo_dict_key => :(push!(metainfo.dictkey, pos2:@relpos(p-1))),
|
||||
:metainfo_dict_val => :(push!(metainfo.dictval, pos2:@relpos(p-1))),
|
||||
:metainfo => quote
|
||||
let markpos = @markpos()
|
||||
|
||||
appendfrom!(metainfo.data, 1, data, markpos, length(markpos:p-1))
|
||||
|
||||
metainfo.filled = @relpos(markpos):@relpos(p-1)
|
||||
|
||||
found_metainfo = true
|
||||
end
|
||||
end
|
||||
)
|
||||
|
||||
const sam_actions_header = merge(
|
||||
sam_actions_metainfo,
|
||||
Dict(
|
||||
:countline => :(linenum += 1),
|
||||
:header => quote
|
||||
|
||||
finish_header = true
|
||||
|
||||
if !eof(stream)
|
||||
p -= 1 # cancel look-ahead
|
||||
end
|
||||
|
||||
@escape
|
||||
end
|
||||
)
|
||||
)
|
||||
|
||||
const sam_actions_record = Dict(
|
||||
:mark => :(@mark),
|
||||
:pos => :(pos = @relpos(p)),
|
||||
:record_qname => :(record.qname = pos:@relpos(p-1)),
|
||||
:record_flag => :(record.flag = pos:@relpos(p-1)),
|
||||
:record_rname => :(record.rname = pos:@relpos(p-1)),
|
||||
:record_pos => :(record.pos = pos:@relpos(p-1)),
|
||||
:record_mapq => :(record.mapq = pos:@relpos(p-1)),
|
||||
:record_cigar => :(record.cigar = pos:@relpos(p-1)),
|
||||
:record_rnext => :(record.rnext = pos:@relpos(p-1)),
|
||||
:record_pnext => :(record.pnext = pos:@relpos(p-1)),
|
||||
:record_tlen => :(record.tlen = pos:@relpos(p-1)),
|
||||
:record_seq => :(record.seq = pos:@relpos(p-1)),
|
||||
:record_qual => :(record.qual = pos:@relpos(p-1)),
|
||||
:record_field => :(push!(record.fields, pos:@relpos(p-1))),
|
||||
:record => quote
|
||||
let markpos = @markpos()
|
||||
|
||||
appendfrom!(record.data, 1, data, markpos, length(markpos:p-1))
|
||||
|
||||
record.filled = @relpos(markpos):@relpos(p-1)
|
||||
|
||||
found_record = true
|
||||
@escape
|
||||
end
|
||||
end
|
||||
)
|
||||
|
||||
const sam_actions_body = merge(
|
||||
sam_actions_record,
|
||||
Dict(
|
||||
:countline => :(linenum += 1),
|
||||
:body => quote
|
||||
finish_body = true
|
||||
@escape
|
||||
end
|
||||
)
|
||||
)
|
||||
|
||||
# const sam_actions = merge(
|
||||
# sam_actions_header,
|
||||
# sam_actions_body
|
||||
# )
|
||||
|
||||
const sam_context = Automa.CodeGenContext(
|
||||
generator = :goto,
|
||||
checkbounds = false,
|
||||
loopunroll = 0
|
||||
)
|
||||
|
||||
const sam_initcode_metainfo = quote
|
||||
pos1 = 0
|
||||
pos2 = 0
|
||||
found_metainfo = false
|
||||
end
|
||||
|
||||
const sam_initcode_record = quote
|
||||
pos = 0
|
||||
found_record = false
|
||||
end
|
||||
|
||||
const sam_initcode_header = quote
|
||||
$(sam_initcode_metainfo)
|
||||
metainfo = MetaInfo()
|
||||
finish_header = false
|
||||
cs, linenum = state
|
||||
end
|
||||
|
||||
const sam_initcode_body = quote
|
||||
$(sam_initcode_record)
|
||||
finish_body = false
|
||||
cs, linenum = state
|
||||
end
|
||||
|
||||
const sam_loopcode_metainfo = quote
|
||||
|
||||
if cs < 0
|
||||
throw(ArgumentError("malformed metainfo at pos $(p)"))
|
||||
end
|
||||
|
||||
if found_metainfo
|
||||
@goto __return__
|
||||
end
|
||||
end
|
||||
|
||||
const sam_returncode_metainfo = quote
|
||||
return found_metainfo
|
||||
end
|
||||
|
||||
|
||||
Automa.Stream.generate_reader(
|
||||
:index!,
|
||||
sam_machine_metainfo,
|
||||
arguments = (:(metainfo::MetaInfo),),
|
||||
actions = sam_actions_metainfo,
|
||||
context = sam_context,
|
||||
initcode = sam_initcode_metainfo,
|
||||
loopcode = sam_loopcode_metainfo,
|
||||
returncode = sam_returncode_metainfo
|
||||
) |> eval
|
||||
|
||||
const sam_loopcode_header = quote
|
||||
|
||||
if cs < 0
|
||||
throw(ArgumentError("malformed metainfo at line $(linenum)"))
|
||||
end
|
||||
|
||||
if found_metainfo
|
||||
push!(header, metainfo)
|
||||
found_metainfo = false
|
||||
end
|
||||
|
||||
metainfo = MetaInfo()
|
||||
|
||||
if finish_header
|
||||
@goto __return__
|
||||
end
|
||||
end
|
||||
|
||||
const sam_returncode_header = quote
|
||||
return cs, linenum, finish_header
|
||||
end
|
||||
|
||||
Automa.Stream.generate_reader(
|
||||
:readheader!,
|
||||
sam_machine_header,
|
||||
arguments = (:(header::SAM.Header), :(state::Tuple{Int,Int})),
|
||||
actions = sam_actions_header,
|
||||
context = sam_context,
|
||||
initcode = sam_initcode_header,
|
||||
loopcode = sam_loopcode_header,
|
||||
returncode = sam_returncode_header
|
||||
) |> eval
|
||||
|
||||
|
||||
const sam_loopcode_record = quote
|
||||
|
||||
if cs < 0
|
||||
throw(ArgumentError("malformed SAM record at position $(p), line $(linenum)"))
|
||||
end
|
||||
|
||||
# # if cs != 0
|
||||
# # throw(ArgumentError(string("failed to index ", $(record_type), " ~>", repr(String(data[p:min(p+7,p_end)])))))
|
||||
# # end
|
||||
|
||||
if found_record
|
||||
@goto __return__
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
const sam_loopcode_body = quote
|
||||
|
||||
$(sam_loopcode_record)
|
||||
|
||||
if finish_body
|
||||
@goto __return__
|
||||
end
|
||||
end
|
||||
|
||||
const sam_returncode_record = quote
|
||||
return found_record
|
||||
end
|
||||
|
||||
Automa.Stream.generate_reader(
|
||||
:index!,
|
||||
sam_machine_record,
|
||||
arguments = (:(record::Record),),
|
||||
actions = sam_actions_record,
|
||||
context = sam_context,
|
||||
initcode = sam_initcode_record,
|
||||
loopcode = sam_loopcode_record,
|
||||
returncode = sam_returncode_record
|
||||
) |> eval
|
||||
|
||||
|
||||
|
||||
const sam_returncode_body = quote
|
||||
return cs, linenum, found_record
|
||||
end
|
||||
|
||||
Automa.Stream.generate_reader(
|
||||
:readrecord!,
|
||||
sam_machine_body,
|
||||
arguments = (:(record::Record), :(state::Tuple{Int,Int})),
|
||||
actions = sam_actions_body,
|
||||
context = sam_context,
|
||||
initcode = sam_initcode_body,
|
||||
loopcode = sam_loopcode_body,
|
||||
returncode = sam_returncode_body
|
||||
) |> eval
|
|
@ -299,9 +299,10 @@ Get the alignment of `record`.
|
|||
function alignment(record::Record)::BioAlignments.Alignment
|
||||
if ismapped(record)
|
||||
return BioAlignments.Alignment(cigar(record), 1, position(record))
|
||||
else
|
||||
return BioAlignments.Alignment(BioAlignments.AlignmentAnchor[])
|
||||
end
|
||||
|
||||
return BioAlignments.Alignment(BioAlignments.AlignmentAnchor[])
|
||||
|
||||
end
|
||||
|
||||
function hasalignment(record::Record)
|
||||
|
@ -474,23 +475,30 @@ function Base.getindex(record::Record, tag::AbstractString)
|
|||
else
|
||||
hi = first(record.fields[i+1]) - 2
|
||||
end
|
||||
|
||||
if typ == UInt8('A')
|
||||
@assert lo == hi
|
||||
return Char(record.data[lo])
|
||||
elseif typ == UInt8('i')
|
||||
end
|
||||
if typ == UInt8('i')
|
||||
return unsafe_parse_decimal(Int, record.data, lo:hi)
|
||||
elseif typ == UInt8('f')
|
||||
end
|
||||
if typ == UInt8('f')
|
||||
# TODO: Call a C function directly for speed?
|
||||
return parse(Float32, SubString(record.data[lo:hi]))
|
||||
elseif typ == UInt8('Z')
|
||||
return String(record.data[lo:hi])
|
||||
elseif typ == UInt8('H')
|
||||
return parse_hexarray(record.data, lo:hi)
|
||||
elseif typ == UInt8('B')
|
||||
return parse_typedarray(record.data, lo:hi)
|
||||
else
|
||||
throw(ArgumentError("type code '$(Char(typ))' is not defined"))
|
||||
end
|
||||
if typ == UInt8('Z')
|
||||
return String(record.data[lo:hi])
|
||||
end
|
||||
if typ == UInt8('H')
|
||||
return parse_hexarray(record.data, lo:hi)
|
||||
end
|
||||
if typ == UInt8('B')
|
||||
return parse_typedarray(record.data, lo:hi)
|
||||
end
|
||||
|
||||
throw(ArgumentError("type code '$(Char(typ))' is not defined"))
|
||||
|
||||
end
|
||||
|
||||
function Base.keys(record::Record)
|
||||
|
@ -506,39 +514,39 @@ end
|
|||
# Bio Methods
|
||||
# -----------
|
||||
|
||||
function BioCore.isfilled(record::Record)
|
||||
function BioGenerics.isfilled(record::Record)
|
||||
return !isempty(record.filled)
|
||||
end
|
||||
|
||||
function BioCore.seqname(record::Record)
|
||||
function BioGenerics.seqname(record::Record)
|
||||
return tempname(record)
|
||||
end
|
||||
|
||||
function BioCore.hasseqname(record::Record)
|
||||
function BioGenerics.hasseqname(record::Record)
|
||||
return hastempname(record)
|
||||
end
|
||||
|
||||
function BioCore.sequence(record::Record)
|
||||
function BioGenerics.sequence(record::Record)
|
||||
return sequence(record)
|
||||
end
|
||||
|
||||
function BioCore.hassequence(record::Record)
|
||||
function BioGenerics.hassequence(record::Record)
|
||||
return hassequence(record)
|
||||
end
|
||||
|
||||
function BioCore.rightposition(record::Record)
|
||||
function BioGenerics.rightposition(record::Record)
|
||||
return rightposition(record)
|
||||
end
|
||||
|
||||
function BioCore.hasrightposition(record::Record)
|
||||
function BioGenerics.hasrightposition(record::Record)
|
||||
return hasrightposition(record)
|
||||
end
|
||||
|
||||
function BioCore.leftposition(record::Record)
|
||||
function BioGenerics.leftposition(record::Record)
|
||||
return position(record)
|
||||
end
|
||||
|
||||
function BioCore.hasleftposition(record::Record)
|
||||
function BioGenerics.hasleftposition(record::Record)
|
||||
return hasposition(record)
|
||||
end
|
||||
|
||||
|
@ -602,21 +610,28 @@ function parse_typedarray(data::Vector{UInt8}, range::UnitRange{Int})
|
|||
xs = split(String(data[first(range)+2:last(range)]))
|
||||
if t == UInt8('c')
|
||||
return [parse(Int8, x) for x in xs]
|
||||
elseif t == UInt8('C')
|
||||
return [parse(UInt8, x) for x in xs]
|
||||
elseif t == UInt8('s')
|
||||
return [parse(Int16, x) for x in xs]
|
||||
elseif t == UInt8('S')
|
||||
return [parse(UInt16, x) for x in xs]
|
||||
elseif t == UInt8('i')
|
||||
return [parse(Int32, x) for x in xs]
|
||||
elseif t == UInt8('I')
|
||||
return [parse(UInt32, x) for x in xs]
|
||||
elseif t == UInt8('f')
|
||||
return [parse(Float32, x) for x in xs]
|
||||
else
|
||||
throw(ArgumentError("type code '$(Char(t))' is not defined"))
|
||||
end
|
||||
if t == UInt8('C')
|
||||
return [parse(UInt8, x) for x in xs]
|
||||
end
|
||||
if t == UInt8('s')
|
||||
return [parse(Int16, x) for x in xs]
|
||||
end
|
||||
if t == UInt8('S')
|
||||
return [parse(UInt16, x) for x in xs]
|
||||
end
|
||||
if t == UInt8('i')
|
||||
return [parse(Int32, x) for x in xs]
|
||||
end
|
||||
if t == UInt8('I')
|
||||
return [parse(UInt32, x) for x in xs]
|
||||
end
|
||||
if t == UInt8('f')
|
||||
return [parse(Float32, x) for x in xs]
|
||||
end
|
||||
|
||||
throw(ArgumentError("type code '$(Char(t))' is not defined"))
|
||||
|
||||
end
|
||||
|
||||
function ismissing(record::Record, range::UnitRange{Int})
|
||||
|
|
|
@ -3,23 +3,73 @@
|
|||
|
||||
module SAM
|
||||
|
||||
using BioCore
|
||||
using BioGenerics
|
||||
|
||||
import Automa
|
||||
import Automa.RegExp: @re_str
|
||||
import Automa.Stream: @mark, @markpos, @relpos, @abspos
|
||||
import BioAlignments
|
||||
import BioCore.Exceptions: missingerror
|
||||
import BioCore.RecordHelper: unsafe_parse_decimal
|
||||
import BioCore: isfilled, header
|
||||
import BioGenerics: BioGenerics, isfilled, header
|
||||
import BioGenerics.Exceptions: missingerror
|
||||
import BioGenerics.Automa: State
|
||||
import BioSequences
|
||||
import BufferedStreams
|
||||
import TranscodingStreams: TranscodingStreams, TranscodingStream
|
||||
|
||||
using Printf: @sprintf
|
||||
|
||||
|
||||
#TODO: update import BioCore.RecordHelper: unsafe_parse_decimal
|
||||
# r"[0-9]+" must match `data[range]`.
|
||||
function unsafe_parse_decimal(::Type{T}, data::Vector{UInt8}, range::UnitRange{Int}) where {T<:Unsigned}
|
||||
x = zero(T)
|
||||
@inbounds for i in range
|
||||
x = Base.Checked.checked_mul(x, 10 % T)
|
||||
x = Base.Checked.checked_add(x, (data[i] - UInt8('0')) % T)
|
||||
end
|
||||
return x
|
||||
end
|
||||
|
||||
# r"[-+]?[0-9]+" must match `data[range]`.
|
||||
function unsafe_parse_decimal(::Type{T}, data::Vector{UInt8}, range::UnitRange{Int}) where {T<:Signed}
|
||||
lo = first(range)
|
||||
if data[lo] == UInt8('-')
|
||||
sign = T(-1)
|
||||
lo += 1
|
||||
elseif data[lo] == UInt8('+')
|
||||
sign = T(+1)
|
||||
lo += 1
|
||||
else
|
||||
sign = T(+1)
|
||||
end
|
||||
x = zero(T)
|
||||
@inbounds for i in lo:last(range)
|
||||
x = Base.Checked.checked_mul(x, 10 % T)
|
||||
x = Base.Checked.checked_add(x, (data[i] - UInt8('0')) % T)
|
||||
end
|
||||
return sign * x
|
||||
end
|
||||
|
||||
# #TODO: update BioCore.Ragel.State (will likely change with TrnscodingStreams).
|
||||
# import BufferedStreams: BufferedStreams, BufferedInputStream
|
||||
# # A type keeping track of a ragel-based parser's state.
|
||||
# mutable struct State{T<:BufferedInputStream}
|
||||
# stream::T # input stream
|
||||
# cs::Int # current DFA state of Ragel
|
||||
# linenum::Int # line number: parser is responsible for updating this
|
||||
# finished::Bool # true if finished (regardless of where in the stream we are)
|
||||
# end
|
||||
|
||||
# function State(initstate::Int, input::BufferedInputStream)
|
||||
# return State(input, initstate, 1, false)
|
||||
# end
|
||||
|
||||
|
||||
include("flags.jl")
|
||||
include("metainfo.jl")
|
||||
include("record.jl")
|
||||
include("header.jl")
|
||||
include("reader.jl")
|
||||
include("readrecord.jl")
|
||||
include("writer.jl")
|
||||
|
||||
end
|
||||
|
|
|
@ -10,7 +10,7 @@ Create a data writer of the SAM file format.
|
|||
* `output`: data sink
|
||||
* `header=Header()`: SAM header object
|
||||
"""
|
||||
mutable struct Writer <: BioCore.IO.AbstractWriter
|
||||
mutable struct Writer <: BioGenerics.IO.AbstractWriter
|
||||
stream::IO
|
||||
|
||||
function Writer(output::IO, header::Header=Header())
|
||||
|
@ -20,7 +20,7 @@ mutable struct Writer <: BioCore.IO.AbstractWriter
|
|||
end
|
||||
end
|
||||
|
||||
function BioCore.IO.stream(writer::Writer)
|
||||
function BioGenerics.IO.stream(writer::Writer)
|
||||
return writer.stream
|
||||
end
|
||||
|
||||
|
|
|
@ -1,25 +1,16 @@
|
|||
using Test
|
||||
|
||||
using BioGenerics
|
||||
using FormatSpecimens
|
||||
using GenomicFeatures
|
||||
using XAM
|
||||
|
||||
import BioAlignments: Alignment, AlignmentAnchor, OP_START, OP_MATCH, OP_DELETE
|
||||
using FormatSpecimens
|
||||
import BGZFStreams: BGZFStream
|
||||
import BioCore.Exceptions: MissingFieldException
|
||||
import BioGenerics.Exceptions: MissingFieldException
|
||||
import BioSequences: @dna_str, @aa_str
|
||||
|
||||
|
||||
import BioCore:
|
||||
header,
|
||||
isfilled,
|
||||
seqname,
|
||||
hasseqname,
|
||||
sequence,
|
||||
hassequence,
|
||||
leftposition,
|
||||
rightposition,
|
||||
hasleftposition,
|
||||
hasrightposition
|
||||
|
||||
# Generate a random range within `range`.
|
||||
function randrange(range)
|
||||
x = rand(range)
|
||||
|
|
Loading…
Reference in a new issue