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nym21
37 lines
1.3 KiB
JavaScript
37 lines
1.3 KiB
JavaScript
import { normalize } from "../text.js";
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const CHART_REQUEST =
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/\b(?:chart|graph|plot|trend|visualize|visualise)\b|\b(?:over|through)\s+time\b|\btime\s+series\b/;
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const ADD_REQUEST = /\b(?:add|include|overlay|put)\b/;
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const REMOVE_REQUEST = /\b(?:remove|drop)\b|\btake\b.+\boff\b/;
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const KEEP_REQUEST = /\b(?:only\s+keep|keep\s+only)\b/;
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const UNSUPPORTED_EDIT = /\b(?:clear|replace|reset|swap)\b/;
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/**
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* @param {string} request
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* @param {boolean} hasActiveChart
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*/
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export function directChartCommand(request, hasActiveChart) {
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const text = normalize(request);
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if (hasActiveChart && ADD_REQUEST.test(text)) {
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return { kind: /** @type {const} */ ("edit"), operation: /** @type {const} */ ("add") };
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}
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if (hasActiveChart && REMOVE_REQUEST.test(text)) {
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return { kind: /** @type {const} */ ("edit"), operation: /** @type {const} */ ("remove") };
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}
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if (hasActiveChart && KEEP_REQUEST.test(text)) {
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return { kind: /** @type {const} */ ("edit"), operation: /** @type {const} */ ("replace") };
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}
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if (
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CHART_REQUEST.test(text) &&
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!REMOVE_REQUEST.test(text) &&
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!KEEP_REQUEST.test(text) &&
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!UNSUPPORTED_EDIT.test(text) &&
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(!hasActiveChart || !ADD_REQUEST.test(text))
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) {
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return { kind: /** @type {const} */ ("build"), operation: /** @type {const} */ ("add") };
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}
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return undefined;
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}
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