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backend/node_modules/trim-newlines/index.js

@@ -0,0 +1,35 @@
+export default function trimNewlines(string) {
+	let start = 0;
+	let end = string.length;
+
+	while (start < end && (string[start] === '\r' || string[start] === '\n')) {
+		start++;
+	}
+
+	while (end > start && (string[end - 1] === '\r' || string[end - 1] === '\n')) {
+		end--;
+	}
+
+	return (start > 0 || end < string.length) ? string.slice(start, end) : string;
+}
+
+trimNewlines.start = string => {
+	const end = string.length;
+	let start = 0;
+
+	while (start < end && (string[start] === '\r' || string[start] === '\n')) {
+		start++;
+	}
+
+	return start > 0 ? string.slice(start, end) : string;
+};
+
+trimNewlines.end = string => {
+	let end = string.length;
+
+	while (end > 0 && (string[end - 1] === '\r' || string[end - 1] === '\n')) {
+		end--;
+	}
+
+	return end < string.length ? string.slice(0, end) : string;
+};