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backend/node_modules/fast-check/lib/arbitrary/_internals/StringUnitArbitrary.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.stringUnit = stringUnit;
+const globals_1 = require("../../utils/globals");
+const mapToConstant_1 = require("../mapToConstant");
+const GraphemeRanges_1 = require("./data/GraphemeRanges");
+const GraphemeRangesHelpers_1 = require("./helpers/GraphemeRangesHelpers");
+const registeredStringUnitInstancesMap = Object.create(null);
+function getAlphabetRanges(alphabet) {
+    switch (alphabet) {
+        case 'full':
+            return GraphemeRanges_1.fullAlphabetRanges;
+        case 'ascii':
+            return GraphemeRanges_1.asciiAlphabetRanges;
+    }
+}
+function getOrCreateStringUnitInstance(type, alphabet) {
+    const key = `${type}:${alphabet}`;
+    const registered = registeredStringUnitInstancesMap[key];
+    if (registered !== undefined) {
+        return registered;
+    }
+    const alphabetRanges = getAlphabetRanges(alphabet);
+    const ranges = type === 'binary' ? alphabetRanges : (0, GraphemeRangesHelpers_1.intersectGraphemeRanges)(alphabetRanges, GraphemeRanges_1.autonomousGraphemeRanges);
+    const entries = [];
+    for (const range of ranges) {
+        (0, globals_1.safePush)(entries, (0, GraphemeRangesHelpers_1.convertGraphemeRangeToMapToConstantEntry)(range));
+    }
+    if (type === 'grapheme') {
+        const decomposedRanges = (0, GraphemeRangesHelpers_1.intersectGraphemeRanges)(alphabetRanges, GraphemeRanges_1.autonomousDecomposableGraphemeRanges);
+        for (const range of decomposedRanges) {
+            const rawEntry = (0, GraphemeRangesHelpers_1.convertGraphemeRangeToMapToConstantEntry)(range);
+            (0, globals_1.safePush)(entries, {
+                num: rawEntry.num,
+                build: (idInGroup) => (0, globals_1.safeNormalize)(rawEntry.build(idInGroup), 'NFD'),
+            });
+        }
+    }
+    const stringUnitInstance = (0, mapToConstant_1.mapToConstant)(...entries);
+    registeredStringUnitInstancesMap[key] = stringUnitInstance;
+    return stringUnitInstance;
+}
+function stringUnit(type, alphabet) {
+    return getOrCreateStringUnitInstance(type, alphabet);
+}