26 lines
910 B
JavaScript
26 lines
910 B
JavaScript
function f(e = "", r = " ") {
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return { line: e, indent: r, level: 0, offsetHead: 0, offsetTail: 0 };
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}
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function o(e) {
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if (typeof e != "object" || !e || typeof e.level != "number")
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throw new Error("'lineData' must be an object with string line and numeric level properties");
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if (typeof e.indent != "string" || e.indent.length === 0 || e.indent.length > 1)
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throw new Error("'lineData.indent' must be a single-character string");
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if (typeof e.line != "string")
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throw new Error("'lineData.line' must be a string");
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let r = 0;
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if (!e.line.length)
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e.level = e.level, e.offsetHead = 0, e.offsetTail = 0;
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else {
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for (; e.line[r] === e.indent && r <= e.level + 1; )
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++r;
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for (e.level = r, e.offsetHead = r, e.offsetTail = r; e.line[e.offsetTail] && e.line[e.offsetTail] !== " "; )
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++e.offsetTail;
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}
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return e;
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}
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export {
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f as createLineData,
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o as parseLine
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};
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