functionalscript/text/module.f.js

FunctionalScript is a purely functional subset of JavaScript

import { msb, u8List, u8ListToVec } from "../types/bit_vec/module.f.js";
import { flatMap } from "../types/list/module.f.js";
import * as utf8 from "./utf8/module.f.js";
import { stringToCodePointList, codePointListToString } from "./utf16/module.f.js";
export const flat = (indent) => {
    const f = (prefix) => {
        const g = (item) => typeof (item) === 'string' ? [`${prefix}${item}`] : f(`${prefix}${indent}`)(item);
        return flatMap(g);
    };
    return f('');
};
export const curly = (type) => (name) => (body) => [`${type} ${name}`, '{', body, '}'];
/**
 * Converts a string to an UTF-8, represented as an MSB first bit vector.
 *
 * @param s The input string to be converted.
 * @returns The resulting UTF-8 bit vector, MSB first.
 */
export const msbUtf8 = (s) => u8ListToVec(msb)(utf8.fromCodePointList(stringToCodePointList(s)));
/**
 * Converts a UTF-8 bit vector with MSB first encoding to a string.
 *
 * @param msbV - The UTF-8 bit vector with MSB first encoding.
 * @returns The resulting string.
 */
export const msbUtf8ToString = (msbV) => codePointListToString(utf8.toCodePointList(u8List(msb)(msbV)));