agentfootprint/dist/core/agent/evidence/numericRanges.js

The explainable agent framework — backtrack a wrong answer to the exact context that caused it (evidence, not guesses). Built on footprintjs.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.numericRangesOf = exports.splitNumericRange = void 0;
/** Pure answer-side recognition: exactly two plain numeric endpoints. */
const normalize_js_1 = require("../../../lib/normalize.js");
const figureUnits_js_1 = require("./figureUnits.js");
// Anchored endpoints exclude dates, clocks, dotted versions and multipart IDs.
const RANGE = /^([-+]?\d+(?:\.\d+)?)[-–]([-+]?\d+(?:\.\d+)?)([%a-z]+(?:\/s)?)?$/;
const UNITS = new Set(figureUnits_js_1.FIGURE_UNITS.flatMap((unit) => [unit, `${unit}/s`]));
function splitNumericRange(token, following) {
    const matched = RANGE.exec(token);
    if (matched?.[1] === undefined || matched[2] === undefined)
        return undefined;
    const suffix = matched[3];
    if (suffix !== undefined && !UNITS.has(suffix))
        return undefined;
    const unit = suffix ?? (following !== undefined && UNITS.has(following) ? following : undefined);
    return { first: matched[1], last: matched[2], ...(unit !== undefined && { unit }) };
}
exports.splitNumericRange = splitNumericRange;
/** Measurement ranges augment the existing figure vocabulary on the answer side only. */
function numericRangesOf(answer) {
    const tokens = (0, normalize_js_1.answerTokenSpellings)(answer);
    const ranges = [];
    for (let index = 0; index < Math.min(tokens.length, 20_000); index += 1) {
        const range = splitNumericRange(tokens[index] ?? '', tokens[index + 1]);
        if (range !== undefined)
            ranges.push(range);
    }
    return ranges;
}
exports.numericRangesOf = numericRangesOf;
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