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29 lines
675 B
29 lines
675 B
import ascending from "./ascending.js";
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export default function greatest(values, compare = ascending) {
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let max;
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let defined = false;
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if (compare.length === 1) {
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let maxValue;
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for (const element of values) {
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const value = compare(element);
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if (defined
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? ascending(value, maxValue) > 0
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: ascending(value, value) === 0) {
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max = element;
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maxValue = value;
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defined = true;
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}
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}
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} else {
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for (const value of values) {
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if (defined
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? compare(value, max) > 0
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: compare(value, value) === 0) {
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max = value;
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defined = true;
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}
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}
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}
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return max;
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}
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