29 lines
632 B
JavaScript
29 lines
632 B
JavaScript
import { parseLine as r, createLineData as u } from "./parser.js";
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function h(s, f = " ") {
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const e = u("", f);
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let t = !1;
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async function c(n = -1) {
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if (t)
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t = !1;
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else {
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const i = await s.next();
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if (i === null)
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return !1;
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e.line = i, r(e);
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}
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return l() <= n ? (t = !0, !1) : !0;
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}
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const l = () => e.level, o = () => e.line.slice(e.offsetHead), a = () => e.line.slice(e.offsetHead, e.offsetTail);
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return {
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next: c,
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level: l,
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line: o,
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head: a,
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tail: () => e.line.slice(e.offsetTail),
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match: (n) => n === a()
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};
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}
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export {
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h as useDocument
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};
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