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Perf: further speed up infra

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SukkaW
2023-09-14 20:15:49 +08:00
parent adb8b43357
commit 78afa595a9
25 changed files with 431 additions and 173 deletions
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19
Build/lib/aho-corasick.js
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@@ -23,7 +23,7 @@ const createNode = (key, depth = 0) => ({
});
/**
* @param {string[]} keys
* @param {string[] | Set<string>} keys
*/
const createKeywordFilter = (keys) => {
const root = createNode('root');
@@ -39,16 +39,18 @@ const createKeywordFilter = (keys) => {
const map = beginNode.children;
// eslint-disable-next-line guard-for-in -- plain object
for (const key in beginNode.children) {
const node = map[key];
const node = map?.[key];
let failNode = beginNode.fail;
while (failNode && !failNode.children[key]) {
while (failNode && !failNode.children?.[key]) {
failNode = failNode.fail;
}
node.fail = failNode?.children[key] || root;
if (node) {
node.fail = failNode?.children?.[key] || root;
queue.push(node);
queue.push(node);
}
}
idx++;
@@ -83,10 +85,9 @@ const createKeywordFilter = (keys) => {
}
};
for (let idx = 0, len = keys.length; idx < len; idx++) {
const key = keys[idx];
put(key, key.length);
}
keys.forEach(k => {
put(k, k.length);
});
build();