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|
use serde_json::Value;
use std::fs;
use std::str::FromStr;
use tinystr::TinyStr8;
use unic_langid_impl::{subtags, LanguageIdentifier};
type LangIdSubTags = (Option<u64>, Option<u32>, Option<u32>);
fn serialize_val(input: LangIdSubTags) -> String {
format!(
"({}, {}, {})",
serialize_lang_option(input.0),
serialize_script_option(input.1),
serialize_region_option(input.2)
)
}
fn serialize_lang_option(l: Option<u64>) -> String {
if let Some(l) = l {
format!("Some({})", l)
} else {
String::from("None")
}
}
fn serialize_script_option(r: Option<u32>) -> String {
if let Some(r) = r {
format!("Some({})", r)
} else {
String::from("None")
}
}
fn serialize_region_option(r: Option<u32>) -> String {
if let Some(r) = r {
format!("Some({})", r)
} else {
String::from("None")
}
}
fn main() {
let contents = fs::read_to_string("./data/likelySubtags.json")
.expect("Something went wrong reading the file");
let v: Value = serde_json::from_str(&contents).unwrap();
let values = v["supplemental"]["likelySubtags"].as_object().unwrap();
let mut lang_only: Vec<(u64, LangIdSubTags)> = vec![];
let mut lang_region: Vec<(u64, u32, LangIdSubTags)> = vec![];
let mut lang_script: Vec<(u64, u32, LangIdSubTags)> = vec![];
let mut script_region: Vec<(u32, u32, LangIdSubTags)> = vec![];
let mut region_only: Vec<(u32, LangIdSubTags)> = vec![];
let mut script_only: Vec<(u32, LangIdSubTags)> = vec![];
let zz_region: subtags::Region = "ZZ".parse().unwrap();
for (k, v) in values {
let key_langid: LanguageIdentifier = k.parse().expect("Failed to parse a key.");
let v: &str = v.as_str().unwrap();
let mut value_langid: LanguageIdentifier = v.parse().expect("Failed to parse a value.");
if Some(zz_region) == value_langid.region {
value_langid.region = None;
}
let (val_lang, val_script, val_region, _) = value_langid.into_parts();
let val_lang: Option<u64> = val_lang.into();
let val_script: Option<u32> = val_script.map(Into::into);
let val_region: Option<u32> = val_region.map(Into::into);
let lang = if key_langid.language.is_empty() {
None
} else {
Some(key_langid.language)
};
let script = key_langid.script;
let region = key_langid.region;
match (lang, script, region) {
(None, None, None) => lang_only.push((
TinyStr8::from_str("und").unwrap().into(),
(val_lang, val_script, val_region),
)),
(Some(l), None, None) => lang_only.push((
Into::<Option<u64>>::into(l).unwrap(),
(val_lang, val_script, val_region),
)),
(Some(l), None, Some(r)) => lang_region.push((
Into::<Option<u64>>::into(l).unwrap(),
r.into(),
(val_lang, val_script, val_region),
)),
(Some(l), Some(s), None) => lang_script.push((
Into::<Option<u64>>::into(l).unwrap(),
s.into(),
(val_lang, val_script, val_region),
)),
(None, Some(s), Some(r)) => {
script_region.push((s.into(), r.into(), (val_lang, val_script, val_region)))
}
(None, Some(s), None) => {
script_only.push((s.into(), (val_lang, val_script, val_region)))
}
(None, None, Some(r)) => {
region_only.push((r.into(), (val_lang, val_script, val_region)))
}
_ => {
panic!("{:#?}", key_langid);
}
}
}
println!("#![allow(clippy::type_complexity)]");
println!("#![allow(clippy::unreadable_literal)]\n");
let version = v["supplemental"]["version"]["_cldrVersion"]
.as_str()
.unwrap();
println!("pub static CLDR_VERSION: &str = \"{}\";", version);
println!(
"pub static LANG_ONLY: [(u64, (Option<u64>, Option<u32>, Option<u32>)); {}] = [",
lang_only.len()
);
lang_only.sort_by(|a, b| a.0.partial_cmp(&b.0).unwrap());
for (key_lang, val) in lang_only {
println!(" ({}, {}),", key_lang, serialize_val(val),);
}
println!("];");
println!(
"pub static LANG_REGION: [(u64, u32, (Option<u64>, Option<u32>, Option<u32>)); {}] = [",
lang_region.len()
);
lang_region.sort_by(|a, b| {
a.0.partial_cmp(&b.0)
.unwrap()
.then_with(|| a.1.partial_cmp(&b.1).unwrap())
});
for (key_lang, key_region, val) in lang_region {
println!(
" ({}, {}, {}),",
key_lang,
key_region,
serialize_val(val),
);
}
println!("];");
println!(
"pub static LANG_SCRIPT: [(u64, u32, (Option<u64>, Option<u32>, Option<u32>)); {}] = [",
lang_script.len()
);
lang_script.sort_by(|a, b| {
a.0.partial_cmp(&b.0)
.unwrap()
.then_with(|| a.1.partial_cmp(&b.1).unwrap())
});
for (key_lang, key_script, val) in lang_script {
println!(
" ({}, {}, {}),",
key_lang,
key_script,
serialize_val(val),
);
}
println!("];");
println!(
"pub static SCRIPT_REGION: [(u32, u32, (Option<u64>, Option<u32>, Option<u32>)); {}] = [",
script_region.len()
);
script_region.sort_by(|a, b| {
a.0.partial_cmp(&b.0)
.unwrap()
.then_with(|| a.1.partial_cmp(&b.1).unwrap())
});
for (key_script, key_region, val) in script_region {
println!(
" ({}, {}, {}),",
key_script,
key_region,
serialize_val(val),
);
}
println!("];");
println!(
"pub static SCRIPT_ONLY: [(u32, (Option<u64>, Option<u32>, Option<u32>)); {}] = [",
script_only.len()
);
script_only.sort_by(|a, b| a.0.partial_cmp(&b.0).unwrap());
for (key_script, val) in script_only {
println!(" ({}, {}),", key_script, serialize_val(val),);
}
println!("];");
println!(
"pub static REGION_ONLY: [(u32, (Option<u64>, Option<u32>, Option<u32>)); {}] = [",
region_only.len()
);
region_only.sort_by(|a, b| a.0.partial_cmp(&b.0).unwrap());
for (key_region, val) in region_only {
println!(" ({}, {}),", key_region, serialize_val(val),);
}
println!("];");
}
|
