import { array } from './array.js';
import { createSlicesForString } from './_internals/helpers/SlicesForStringBuilder.js';
import { stringUnit } from './_internals/StringUnitArbitrary.js';
import { patternsToStringMapper, patternsToStringUnmapperFor } from './_internals/mappers/PatternsToString.js';
const safeObjectAssign = Object.assign;
function extractUnitArbitrary(constraints) {
if (typeof constraints.unit === 'object') {
return constraints.unit;
}
switch (constraints.unit) {
case 'grapheme':
return stringUnit('grapheme', 'full');
case 'grapheme-composite':
return stringUnit('composite', 'full');
case 'grapheme-ascii':
case undefined:
return stringUnit('grapheme', 'ascii');
case 'binary':
return stringUnit('binary', 'full');
case 'binary-ascii':
return stringUnit('binary', 'ascii');
}
}
export function string(constraints = {}) {
const charArbitrary = extractUnitArbitrary(constraints);
const unmapper = patternsToStringUnmapperFor(charArbitrary, constraints);
const experimentalCustomSlices = createSlicesForString(charArbitrary, constraints);
const enrichedConstraints = safeObjectAssign(safeObjectAssign({}, constraints), {
experimentalCustomSlices,
});
return array(charArbitrary, enrichedConstraints).map(patternsToStringMapper, unmapper);
}