@lint-todo/utils/lib/todo-matcher.js

 [](https://badge.fury.io/js/%40lint-todo%2Futils) [](h

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.exactMatch = void 0;
function exactMatch(todoDataToFind, todoDatum) {
    return (todoDataToFind.engine === todoDatum.engine &&
        todoDataToFind.ruleId === todoDatum.ruleId &&
        todoDataToFind.range.start.line === todoDatum.range.start.line &&
        todoDataToFind.range.start.column === todoDatum.range.start.column &&
        todoDataToFind.range.end.line === todoDatum.range.end.line &&
        todoDataToFind.range.end.column === todoDatum.range.end.column &&
        todoDataToFind.source === todoDatum.source);
}
exports.exactMatch = exactMatch;
class TodoMatcher {
    constructor() {
        this.unprocessed = new Set();
    }
    unmatched(predicate = () => false) {
        return new Set([...this.unprocessed].filter((todoDatum) => predicate(todoDatum)));
    }
    add(todoDatum) {
        this.unprocessed.add(todoDatum);
    }
    remove(todoDatum) {
        this.unprocessed.delete(todoDatum);
    }
    addOrRemove(operation, todoDatum) {
        if (operation === 'add' && !this.find2(todoDatum)) {
            this.add(todoDatum);
        }
        if (operation === 'remove') {
            const todoToRemove = this.find2(todoDatum);
            if (todoToRemove) {
                this.remove(todoToRemove);
            }
        }
    }
    find2(todoDatum) {
        return [...this.unprocessed].find((unprocessedTodo) => exactMatch(unprocessedTodo, todoDatum));
    }
    find(predicate) {
        return [...this.unprocessed].find((todoDatum) => predicate(todoDatum));
    }
    exactMatch(todoDataToFind) {
        let found;
        for (const todoDatum of this.unprocessed) {
            if (exactMatch(todoDataToFind, todoDatum)) {
                found = todoDatum;
                this.unprocessed.delete(todoDatum);
                break;
            }
        }
        return found;
    }
    fuzzyMatch(todoDataToFind) {
        let found;
        for (const todoDatum of this.unprocessed) {
            const hasSource = todoDataToFind.source && todoDatum.source;
            const sourceMatches = todoDataToFind.source === todoDatum.source;
            if (todoDataToFind.engine === todoDatum.engine &&
                todoDataToFind.ruleId === todoDatum.ruleId &&
                hasSource &&
                sourceMatches) {
                found = todoDatum;
                this.unprocessed.delete(todoDatum);
                break;
            }
        }
        return found;
    }
}
exports.default = TodoMatcher;
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