sab parser

This commit is contained in:
sleptworld 2023-04-26 01:07:12 +08:00
parent 949818eef0
commit 57da65e4e8
4 changed files with 607 additions and 31 deletions

400
Cargo.lock generated
View File

@ -7,7 +7,11 @@ name = "CINRad"
version = "0.1.0" version = "0.1.0"
dependencies = [ dependencies = [
"bzip2", "bzip2",
"chrono",
"flate2", "flate2",
"nom",
"num-integer",
"num-traits",
"thiserror", "thiserror",
] ]
@ -17,6 +21,27 @@ version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe" checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
[[package]]
name = "android_system_properties"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
dependencies = [
"libc",
]
[[package]]
name = "autocfg"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
[[package]]
name = "bumpalo"
version = "3.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9b1ce199063694f33ffb7dd4e0ee620741495c32833cde5aa08f02a0bf96f0c8"
[[package]] [[package]]
name = "bzip2" name = "bzip2"
version = "0.4.4" version = "0.4.4"
@ -50,6 +75,37 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "chrono"
version = "0.4.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4e3c5919066adf22df73762e50cffcde3a758f2a848b113b586d1f86728b673b"
dependencies = [
"iana-time-zone",
"js-sys",
"num-integer",
"num-traits",
"time",
"wasm-bindgen",
"winapi",
]
[[package]]
name = "codespan-reporting"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
dependencies = [
"termcolor",
"unicode-width",
]
[[package]]
name = "core-foundation-sys"
version = "0.8.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
[[package]] [[package]]
name = "crc32fast" name = "crc32fast"
version = "1.3.2" version = "1.3.2"
@ -59,6 +115,50 @@ dependencies = [
"cfg-if", "cfg-if",
] ]
[[package]]
name = "cxx"
version = "1.0.94"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f61f1b6389c3fe1c316bf8a4dccc90a38208354b330925bce1f74a6c4756eb93"
dependencies = [
"cc",
"cxxbridge-flags",
"cxxbridge-macro",
"link-cplusplus",
]
[[package]]
name = "cxx-build"
version = "1.0.94"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "12cee708e8962df2aeb38f594aae5d827c022b6460ac71a7a3e2c3c2aae5a07b"
dependencies = [
"cc",
"codespan-reporting",
"once_cell",
"proc-macro2",
"quote",
"scratch",
"syn 2.0.15",
]
[[package]]
name = "cxxbridge-flags"
version = "1.0.94"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7944172ae7e4068c533afbb984114a56c46e9ccddda550499caa222902c7f7bb"
[[package]]
name = "cxxbridge-macro"
version = "1.0.94"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2345488264226bf682893e25de0769f3360aac9957980ec49361b083ddaa5bc5"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.15",
]
[[package]] [[package]]
name = "flate2" name = "flate2"
version = "1.0.25" version = "1.0.25"
@ -69,12 +169,75 @@ dependencies = [
"miniz_oxide", "miniz_oxide",
] ]
[[package]]
name = "iana-time-zone"
version = "0.1.56"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0722cd7114b7de04316e7ea5456a0bbb20e4adb46fd27a3697adb812cff0f37c"
dependencies = [
"android_system_properties",
"core-foundation-sys",
"iana-time-zone-haiku",
"js-sys",
"wasm-bindgen",
"windows",
]
[[package]]
name = "iana-time-zone-haiku"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
dependencies = [
"cxx",
"cxx-build",
]
[[package]]
name = "js-sys"
version = "0.3.61"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
dependencies = [
"wasm-bindgen",
]
[[package]] [[package]]
name = "libc" name = "libc"
version = "0.2.142" version = "0.2.142"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317" checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
[[package]]
name = "link-cplusplus"
version = "1.0.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
dependencies = [
"cc",
]
[[package]]
name = "log"
version = "0.4.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
dependencies = [
"cfg-if",
]
[[package]]
name = "memchr"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
[[package]]
name = "minimal-lexical"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
[[package]] [[package]]
name = "miniz_oxide" name = "miniz_oxide"
version = "0.6.2" version = "0.6.2"
@ -84,6 +247,41 @@ dependencies = [
"adler", "adler",
] ]
[[package]]
name = "nom"
version = "7.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
dependencies = [
"memchr",
"minimal-lexical",
]
[[package]]
name = "num-integer"
version = "0.1.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
dependencies = [
"autocfg",
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
dependencies = [
"autocfg",
]
[[package]]
name = "once_cell"
version = "1.17.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
[[package]] [[package]]
name = "pkg-config" name = "pkg-config"
version = "0.3.26" version = "0.3.26"
@ -108,6 +306,23 @@ dependencies = [
"proc-macro2", "proc-macro2",
] ]
[[package]]
name = "scratch"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1792db035ce95be60c3f8853017b3999209281c24e2ba5bc8e59bf97a0c590c1"
[[package]]
name = "syn"
version = "1.0.109"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]] [[package]]
name = "syn" name = "syn"
version = "2.0.15" version = "2.0.15"
@ -119,6 +334,15 @@ dependencies = [
"unicode-ident", "unicode-ident",
] ]
[[package]]
name = "termcolor"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
dependencies = [
"winapi-util",
]
[[package]] [[package]]
name = "thiserror" name = "thiserror"
version = "1.0.40" version = "1.0.40"
@ -136,7 +360,18 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",
"syn", "syn 2.0.15",
]
[[package]]
name = "time"
version = "0.1.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
dependencies = [
"libc",
"wasi",
"winapi",
] ]
[[package]] [[package]]
@ -144,3 +379,166 @@ name = "unicode-ident"
version = "1.0.8" version = "1.0.8"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4" checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
[[package]]
name = "unicode-width"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
[[package]]
name = "wasi"
version = "0.10.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
[[package]]
name = "wasm-bindgen"
version = "0.2.84"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
dependencies = [
"cfg-if",
"wasm-bindgen-macro",
]
[[package]]
name = "wasm-bindgen-backend"
version = "0.2.84"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
dependencies = [
"bumpalo",
"log",
"once_cell",
"proc-macro2",
"quote",
"syn 1.0.109",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.84"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.84"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
"syn 1.0.109",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.84"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "winapi"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-util"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"winapi",
]
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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name = "windows"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"windows-targets",
]
[[package]]
name = "windows-targets"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "windows_aarch64_msvc"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "windows_i686_gnu"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "windows_i686_msvc"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "windows_x86_64_gnu"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "windows_x86_64_gnullvm"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
[[package]]
name = "windows_x86_64_msvc"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"

View File

@ -6,6 +6,10 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
num-traits = "0.2.15"
num-integer = "0.1.45"
flate2 = "1.0.25" flate2 = "1.0.25"
thiserror = "1.0.40" thiserror = "1.0.40"
bzip2 = "0.4.4" bzip2 = "0.4.4"
nom = "7.1.3"
chrono = "0.4.24"

View File

@ -1,3 +1,4 @@
use nom::error::Error;
use std::{error, io}; use std::{error, io};
use thiserror::Error; use thiserror::Error;
@ -12,4 +13,7 @@ pub enum UnexpectedError {
#[error("")] #[error("")]
UnknownFormat, UnknownFormat,
#[error("")]
DataParseError,
} }

View File

@ -1,11 +1,10 @@
use crate::error::UnexpectedError; use crate::error::UnexpectedError;
use bzip2::{read::BzDecoder, Decompress}; use bzip2::read::BzDecoder;
use flate2::read::GzDecoder; use flate2::read::GzDecoder;
use std::{ use nom::multi::{count, many0};
fs, use nom::IResult;
io::{Read, Seek}, use nom::{bytes::complete::take, sequence::tuple};
path::Path, use std::{fs, io::Read, path::Path};
};
pub trait DataBound {} pub trait DataBound {}
@ -31,10 +30,202 @@ struct ProductLoader<'a>(&'a Path);
// } // }
// } // }
trait RadarType {} trait RadarData {}
enum RadarType {
SC,
CD,
CC,
Other(String),
}
trait RecordParseStrategy { trait RecordParseStrategy {
fn parse<T:AsRef<[u8]>>(raw:T) -> Box<dyn RadarType>; fn parse<T: AsRef<[u8]>>(&self, raw: T) -> Result<Box<dyn RadarData>, UnexpectedError>;
}
struct SimpleRecordStrategy();
struct Header {
spare: [u16; 7],
a: u16,
res: [u16; 6],
}
use std::convert::TryInto;
fn vec2array<T, const N: usize>(v: Vec<T>) -> [T; N] {
v.try_into()
.unwrap_or_else(|v: Vec<T>| panic!("Expected a Vec of length {} but it was {}", N, v.len()))
}
impl Header {
fn parse(data: &[u8]) -> IResult<&[u8], Self> {
use nom::number::complete as c;
let (next, header) = tuple((
count(c::le_u16, 6usize),
c::le_u16,
count(c::le_u16, 6usize),
))(data)?;
Ok((
next,
Self {
spare: vec2array(header.0),
a: header.1,
res: vec2array(header.2),
},
))
}
}
struct Info {
time: u32,
day: u16,
unambiguous_distance: u16,
azimuth: f32,
radial_num: u16,
radial_state: u16,
elevation: f32,
el_num: u16,
first_gate_r: u16,
first_gate_v: u16,
gate_length_r: u16,
gate_length_v: u16,
gate_num_r: u16,
gate_num_v: u16,
sector_num: u16,
system_coff: u32,
r_pointer: u16,
v_pointer: u16,
w_pointer: u16,
v_reso: u16,
vcp_mode: u16,
r_pointer_2: u16,
v_pointer_2: u16,
w_pointer_2: u16,
nyquist_vel: u16,
}
impl Info {
#[inline]
fn angle(raw: u16) -> f32 {
const con: f32 = (180.0 / 4096.0) * 0.125;
raw as f32 * con
}
fn parse(data: &[u8]) -> IResult<&[u8], Self> {
use chrono::prelude::*;
use nom::number::complete as c;
let (next, info) = tuple((
c::le_u32,
count(c::le_u16, 14),
c::le_u32,
count(c::le_u16, 5),
count(c::le_u16, 4),
count(c::le_u16, 4),
))(data)?;
let gate_len_r = info.1[9];
let gate_len_v = info.1[10];
let radial_num = info.1[3];
let azimuth = Info::angle(info.1[2]);
let v_reso = info.3[3];
let nyquist_vel = info.5[3];
let ele = Info::angle(info.1[5]);
Ok((
next,
Self {
time: info.0,
day: info.1[0],
unambiguous_distance: info.1[1],
azimuth,
radial_num,
radial_state: info.1[4],
elevation: ele,
el_num: info.1[6],
first_gate_r: info.1[7],
first_gate_v: info.1[8],
gate_length_r: gate_len_r,
gate_length_v: gate_len_v,
gate_num_r: info.1[11],
gate_num_v: info.1[12],
sector_num: info.1[13],
system_coff: info.2,
r_pointer: info.3[0],
v_pointer: info.3[1],
w_pointer: info.3[2],
v_reso,
vcp_mode: info.3[4],
r_pointer_2: info.5[0],
v_pointer_2: info.5[1],
w_pointer_2: info.5[2],
nyquist_vel,
},
))
}
}
struct SABData<'a> {
r: &'a [u8],
u1: &'a [u8],
w: &'a [u8],
}
impl<'a> SABData<'a> {
fn parse(data: &'a [u8]) -> IResult<&[u8], Self> {
let (next, (r, u1, w, _)) =
tuple((take(460usize), take(920usize), take(920usize), take(2usize)))(data)?;
Ok((next, Self { r, u1, w }))
}
}
struct SAB {}
impl RadarData for SAB {}
impl SimpleRecordStrategy {
#[inline]
fn radar_type<'a>(&self, data: &'a [u8]) -> IResult<&'a [u8], RadarType> {
let _m = &data[100..];
let zip_method_result = take(9usize)(_m)?;
return Ok((
zip_method_result.0,
match zip_method_result.1 {
b"CINRAD/SC" => RadarType::SC,
b"CINRAD/CD" => RadarType::CD,
b"CINRAD/CC" => RadarType::CC,
_ => RadarType::Other(format!("hi")),
},
));
}
fn sab(&self, data: &[u8]) -> Result<SAB, UnexpectedError> {
let (_, value) = many0(tuple((
Header::parse,
Info::parse,
take(38usize),
SABData::parse,
)))(data)
.map_err(|_x| UnexpectedError::DataParseError)?;
Ok(SAB {})
}
}
impl RecordParseStrategy for SimpleRecordStrategy {
fn parse<T: AsRef<[u8]>>(&self, raw: T) -> Result<Box<dyn RadarData>, UnexpectedError> {
Ok(Box::new(match self.radar_type(raw.as_ref()).unwrap() {
(_, RadarType::SC) => self.sab(raw.as_ref())?,
_ => self.sab(raw.as_ref())?,
}))
}
} }
struct DataLoader<'a, T: RecordParseStrategy>(&'a Path, T); struct DataLoader<'a, T: RecordParseStrategy>(&'a Path, T);
@ -61,27 +252,6 @@ impl<'a, T: RecordParseStrategy> DataLoader<'a, T> {
pub fn parse(&self) { pub fn parse(&self) {
let _prepard_value = self.prepare().unwrap(); let _prepard_value = self.prepare().unwrap();
self.1.parse(_prepard_value); (&self.1).parse(_prepard_value);
} }
} }
// impl<'a, T: RecordParseStrategy> Loader for DataLoader<'a, T> {
// type T = Record;
// fn load(&self) -> Result<Self::T, UnexpectedError> {
// let _p = self.0;
// if !_p.is_file() {
// return Err(std::io::ErrorKind::AddrInUse);
// }
// }
// }
// impl<'a> Loader for ProductLoader<'a> {
// type T = Product;
// fn load(&self) -> std::io::Result<Self::T> {
// let _path = self.0;
// let _paths = fs::read_dir(_path)?;
// _paths.filter(|x| x.is_ok_and(|v| !v.path().isdir()))?;
// }
// }