forked from mirror/Riven
97 lines
2.6 KiB
Text
97 lines
2.6 KiB
Text
{{
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const champions = require('./.champion.json')
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.filter(({ id }) => id > 0)
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.sort(({ name: a }, { name: b }) => a > b ? 1 : -1);
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const hashFactor = 256;
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const enumName = name => name.replace(/[^a-z]+/i, '');
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const strHash = function(str) {
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let h = 0;
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for (let c of str)
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h = hashFactor * h + c.charCodeAt(0);
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return h;
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};
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const padId = function(id) { return ('' + id).padEnd(3); };
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}}{{= require('./dotUtils.js').preamble() }}
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use std::fmt;
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use num_derive;
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/// League of Legend's champions.
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///
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/// The documentation of each variant specifies:<br>
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/// NAME (`IDENTIFIER`, ID).
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#[derive(fmt::Debug, Copy, Clone)]
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#[derive(num_derive::FromPrimitive, num_derive::ToPrimitive)]
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pub enum Champion {
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{{
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for (let { id, alias, name } of champions) {
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const comment = `${name.padEnd(14)} (\`${alias}\`, ${id}).`.padEnd(36);
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const ename = enumName(name).padEnd(12);
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}}
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/** {{= comment }} */ {{= ename }} = {{= id }},
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{{
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}
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}}
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}
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impl Champion {
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pub fn name(self) -> &'static str {
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match self {
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{{
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for (let { id, name } of champions) {
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}}
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Self::{{= enumName(name).padEnd(12) }} => "{{= name }}",
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{{
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}
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}}
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}
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}
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pub fn identifier(self) -> &'static str {
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match self {
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{{
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for (let { name, alias } of champions) {
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}}
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Self::{{= enumName(name).padEnd(12) }} => "{{= alias }}",
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{{
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}
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}}
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}
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}
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}
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impl std::str::FromStr for Champion {
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type Err = ();
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fn from_str(val: &str) -> Result<Self, Self::Err> {
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// 4 characters encoded as an int.
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match val.chars()
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.filter(|c| c.is_ascii_alphabetic())
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.take(4)
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.map(|c| c.to_ascii_uppercase() as u32)
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.fold(0u32, |hash, next| hash * {{= hashFactor }} + next)
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{
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{{
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let keyStrings = (name, alias) => new Set([].concat(...[ name, alias ].map(s => s.toUpperCase())
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.map(s => [
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s.replace(/[^A-Z]+/, '').substring(0, 4),
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s.split(/[^A-Z]/, 1)[0].substring(0, 4)
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])));
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for (let { id, alias, name } of champions) {
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for (let prefix of keyStrings(name, alias)) {
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}}
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{{= ('' + strHash(prefix)).padEnd(10) }} /* {{= prefix.padEnd(4) }} */ => Ok(Self::{{= enumName(name) }}),
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{{
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}
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}
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}}
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_ => Err(()),
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}
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}
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}
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impl fmt::Display for Champion {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{:?}", self)
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}
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}
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