started mongo stuff, but it's a PITA. fuck mongo

parts/3/phonebookBackend/node_modules/@mongodb-js/saslprep/dist/index.js

@@ -0,0 +1,65 @@
+"use strict";
+const getCodePoint = (character) => character.codePointAt(0);
+const first = (x) => x[0];
+const last = (x) => x[x.length - 1];
+function toCodePoints(input) {
+    const codepoints = [];
+    const size = input.length;
+    for (let i = 0; i < size; i += 1) {
+        const before = input.charCodeAt(i);
+        if (before >= 0xd800 && before <= 0xdbff && size > i + 1) {
+            const next = input.charCodeAt(i + 1);
+            if (next >= 0xdc00 && next <= 0xdfff) {
+                codepoints.push((before - 0xd800) * 0x400 + next - 0xdc00 + 0x10000);
+                i += 1;
+                continue;
+            }
+        }
+        codepoints.push(before);
+    }
+    return codepoints;
+}
+function saslprep({ unassigned_code_points, commonly_mapped_to_nothing, non_ASCII_space_characters, prohibited_characters, bidirectional_r_al, bidirectional_l, }, input, opts = {}) {
+    const mapping2space = non_ASCII_space_characters;
+    const mapping2nothing = commonly_mapped_to_nothing;
+    if (typeof input !== 'string') {
+        throw new TypeError('Expected string.');
+    }
+    if (input.length === 0) {
+        return '';
+    }
+    const mapped_input = toCodePoints(input)
+        .map((character) => (mapping2space.get(character) ? 0x20 : character))
+        .filter((character) => !mapping2nothing.get(character));
+    const normalized_input = String.fromCodePoint
+        .apply(null, mapped_input)
+        .normalize('NFKC');
+    const normalized_map = toCodePoints(normalized_input);
+    const hasProhibited = normalized_map.some((character) => prohibited_characters.get(character));
+    if (hasProhibited) {
+        throw new Error('Prohibited character, see https://tools.ietf.org/html/rfc4013#section-2.3');
+    }
+    if (opts.allowUnassigned !== true) {
+        const hasUnassigned = normalized_map.some((character) => unassigned_code_points.get(character));
+        if (hasUnassigned) {
+            throw new Error('Unassigned code point, see https://tools.ietf.org/html/rfc4013#section-2.5');
+        }
+    }
+    const hasBidiRAL = normalized_map.some((character) => bidirectional_r_al.get(character));
+    const hasBidiL = normalized_map.some((character) => bidirectional_l.get(character));
+    if (hasBidiRAL && hasBidiL) {
+        throw new Error('String must not contain RandALCat and LCat at the same time,' +
+            ' see https://tools.ietf.org/html/rfc3454#section-6');
+    }
+    const isFirstBidiRAL = bidirectional_r_al.get(getCodePoint(first(normalized_input)));
+    const isLastBidiRAL = bidirectional_r_al.get(getCodePoint(last(normalized_input)));
+    if (hasBidiRAL && !(isFirstBidiRAL && isLastBidiRAL)) {
+        throw new Error('Bidirectional RandALCat character must be the first and the last' +
+            ' character of the string, see https://tools.ietf.org/html/rfc3454#section-6');
+    }
+    return normalized_input;
+}
+saslprep.saslprep = saslprep;
+saslprep.default = saslprep;
+module.exports = saslprep;
+//# sourceMappingURL=index.js.map