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Replace sortDomains w/ trie dump sort

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SukkaW 2024-10-15 18:35:13 +08:00
parent f6eb8b0a4c
commit 2bbc122b85
5 changed files with 99 additions and 46 deletions
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4
Build/lib/misc.ts
View File

@ -103,9 +103,9 @@ export function withBannerArray(title: string, description: string[] | readonly
];
};
export function mergeHeaders<T extends RequestInit['headers'] | HeadersInit>(headersA: T | undefined, headersB: T): T {
export function mergeHeaders<T extends RequestInit['headers'] | HeadersInit>(headersA: T | undefined, headersB: T | undefined): T {
if (headersA == null) {
return headersB;
return headersB!;
}
if (Array.isArray(headersB)) {

8
Build/lib/rules/base.ts
View File

@ -88,14 +88,6 @@ export abstract class RuleOutput<TPreprocessed = unknown> {
return this;
}
protected apexDomainMap: Map<string, string> | null = null;
protected subDomainMap: Map<string, string> | null = null;
withDomainMap(apexDomainMap: Map<string, string>, subDomainMap: Map<string, string>) {
this.apexDomainMap = apexDomainMap;
this.subDomainMap = subDomainMap;
return this;
}
addDomain(domain: string) {
this.domainTrie.add(domain);
return this;

21
Build/lib/rules/domainset.ts
View File

@ -20,13 +20,8 @@ export class DomainsetOutput extends RuleOutput<Preprocessed> {
return;
}
results.push(domain);
});
}, true);
if (!this.apexDomainMap || !this.subDomainMap) {
const { domainMap, subdomainMap } = buildParseDomainMap(results);
this.apexDomainMap = domainMap;
this.subDomainMap = subdomainMap;
}
const sorted = results;
sorted.push('this_ruleset_is_made_by_sukkaw.ruleset.skk.moe');
@ -63,9 +58,21 @@ export class DomainsetOutput extends RuleOutput<Preprocessed> {
} satisfies SingboxSourceFormat);
}
protected apexDomainMap: Map<string, string> | null = null;
protected subDomainMap: Map<string, string> | null = null;
withDomainMap(apexDomainMap: Map<string, string>, subDomainMap: Map<string, string>) {
this.apexDomainMap = apexDomainMap;
this.subDomainMap = subDomainMap;
return this;
}
getStatMap() {
invariant(this.$preprocessed, 'Non dumped yet');
invariant(this.apexDomainMap, 'Missing apex domain map');
if (!this.apexDomainMap || !this.subDomainMap) {
const { domainMap } = buildParseDomainMap(this.$preprocessed);
this.apexDomainMap = domainMap;
}
return Array.from(this.$preprocessed
.reduce<Map<string, number>>(

7
Build/lib/rules/ruleset.ts
View File

@ -4,7 +4,6 @@ import createKeywordFilter from '../aho-corasick';
import { appendArrayInPlace } from '../append-array-in-place';
import { appendArrayFromSet } from '../misc';
import type { SingboxSourceFormat } from '../singbox';
import { sortDomains } from '../stable-sort-domain';
import { RuleOutput } from './base';
import picocolors from 'picocolors';
import { normalizeDomain } from '../normalize-domain';
@ -24,9 +23,9 @@ export class RulesetOutput extends RuleOutput<Preprocessed> {
const domainSuffixes: string[] = [];
const sortedDomainRules: string[] = [];
for (const domain of sortDomains(this.domainTrie.dump(), this.apexDomainMap, this.subDomainMap)) {
this.domainTrie.dump((domain) => {
if (kwfilter(domain)) {
continue;
return;
}
if (domain[0] === '.') {
domainSuffixes.push(domain.slice(1));
@ -35,7 +34,7 @@ export class RulesetOutput extends RuleOutput<Preprocessed> {
domains.push(domain);
sortedDomainRules.push(`DOMAIN,${domain}`);
}
}
}, true);
return [domains, domainSuffixes, sortedDomainRules] satisfies Preprocessed;
}

105
Build/lib/trie.ts
View File

@ -177,33 +177,76 @@ abstract class Triebase<Meta = any> {
return true;
};
private static bfsResults: [node: TrieNode | null, suffix: string[]] = [null, []];
private static bfs<Meta>(this: void, nodeStack: FIFO<TrieNode<Meta>>, suffixStack: FIFO<string[]>) {
const node = nodeStack.dequeue()!;
const suffix = suffixStack.dequeue()!;
node[3].forEach((childNode, k) => {
// Pushing the child node to the stack for next iteration of DFS
nodeStack.enqueue(childNode);
suffixStack.enqueue([k, ...suffix]);
});
Triebase.bfsResults[0] = node;
Triebase.bfsResults[1] = suffix;
return Triebase.bfsResults;
}
private static bfsWithSort<Meta>(this: void, nodeStack: FIFO<TrieNode<Meta>>, suffixStack: FIFO<string[]>) {
const node = nodeStack.dequeue()!;
const suffix = suffixStack.dequeue()!;
if (node[3].size) {
const keys = Array.from(node[3].keys()).sort(Triebase.compare);
for (let i = 0, l = keys.length; i < l; i++) {
const key = keys[i];
const childNode = node[3].get(key)!;
// Pushing the child node to the stack for next iteration of DFS
nodeStack.enqueue(childNode);
suffixStack.enqueue([key, ...suffix]);
}
}
Triebase.bfsResults[0] = node;
Triebase.bfsResults[1] = suffix;
return Triebase.bfsResults;
}
private walk(
onMatches: (suffix: string[], subdomain: boolean, meta: Meta) => void,
initialNode = this.$root,
initialSuffix: string[] = []
initialSuffix: string[] = [],
withSort = false
) {
const nodeStack: Array<TrieNode<Meta>> = [initialNode];
const bfsImpl = withSort ? Triebase.bfsWithSort : Triebase.bfs;
const nodeStack = new FIFO<TrieNode<Meta>>();
nodeStack.enqueue(initialNode);
// Resolving initial string (begin the start of the stack)
const suffixStack: string[][] = [initialSuffix];
const suffixStack = new FIFO<string[]>();
suffixStack.enqueue(initialSuffix);
let node: TrieNode<Meta> = initialNode;
let r;
do {
node = nodeStack.pop()!;
const suffix = suffixStack.pop()!;
node[3].forEach((childNode, k) => {
// Pushing the child node to the stack for next iteration of DFS
nodeStack.push(childNode);
suffixStack.push([k, ...suffix]);
});
r = bfsImpl(nodeStack, suffixStack);
node = r[0]!;
const suffix = r[1];
// If the node is a sentinel, we push the suffix to the results
if (node[0]) {
onMatches(suffix, node[1], node[4]);
}
} while (nodeStack.length);
} while (nodeStack.size);
};
static compare(this: void, a: string, b: string) {
@ -360,9 +403,9 @@ abstract class Triebase<Meta = any> {
return true;
};
public dump(onSuffix: (suffix: string) => void): void;
public dump(): string[];
public dump(onSuffix?: (suffix: string) => void): string[] | void {
public dump(onSuffix: (suffix: string) => void, withSort?: boolean): void;
public dump(onSuffix?: null, withSort?: boolean): string[];
public dump(onSuffix?: ((suffix: string) => void) | null, withSort = false): string[] | void {
const results: string[] = [];
const handleSuffix = onSuffix
@ -375,28 +418,36 @@ abstract class Triebase<Meta = any> {
results.push(subdomain ? '.' + d : d);
};
this.walkWithSort(handleSuffix);
if (withSort) {
this.walkWithSort(handleSuffix);
} else {
this.walk(handleSuffix);
}
return results;
};
public dumpMeta(onMeta: (meta: Meta) => void): void;
public dumpMeta(): Meta[];
public dumpMeta(onMeta?: (meta: Meta) => void): Meta[] | void {
public dumpMeta(onMeta: (meta: Meta) => void, withSort?: boolean): void;
public dumpMeta(onMeta?: null, withSort?: boolean): Meta[];
public dumpMeta(onMeta?: ((meta: Meta) => void) | null, withSort = false): Meta[] | void {
const results: Meta[] = [];
const handleMeta = onMeta
? (_suffix: string[], _subdomain: boolean, meta: Meta) => onMeta(meta)
: (_suffix: string[], _subdomain: boolean, meta: Meta) => results.push(meta);
this.walk(handleMeta);
if (withSort) {
this.walkWithSort(handleMeta);
} else {
this.walk(handleMeta);
}
return results;
};
public dumpWithMeta(onSuffix: (suffix: string, meta: Meta | undefined) => void): void;
public dumpWithMeta(): Array<[string, Meta | undefined]>;
public dumpWithMeta(onSuffix?: (suffix: string, meta: Meta | undefined) => void): Array<[string, Meta | undefined]> | void {
public dumpWithMeta(onSuffix: (suffix: string, meta: Meta | undefined) => void, withSort?: boolean): void;
public dumpWithMeta(onMeta?: null, withSort?: boolean): Array<[string, Meta | undefined]>;
public dumpWithMeta(onSuffix?: ((suffix: string, meta: Meta | undefined) => void) | null, withSort = false): Array<[string, Meta | undefined]> | void {
const results: Array<[string, Meta | undefined]> = [];
const handleSuffix = onSuffix
@ -409,7 +460,11 @@ abstract class Triebase<Meta = any> {
results.push([subdomain ? '.' + d : d, meta]);
};
this.walk(handleSuffix);
if (withSort) {
this.walkWithSort(handleSuffix);
} else {
this.walk(handleSuffix);
}
return results;
};