derw
Version:
An Elm-inspired language that transpiles to TypeScript
68 lines (67 loc) • 2.49 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.hashCode = exports.isTestFile = exports.getNameFromPath = void 0;
const Bitwise = __importStar(require("./stdlib/Bitwise"));
const List = __importStar(require("./stdlib/List"));
function getNameFromPath(path) {
const splitByPathSymbol = path.split("/");
const lastElement = (function () {
const _res118108815 = splitByPathSymbol.slice(-1);
switch (_res118108815.length) {
case _res118108815.length: {
if (_res118108815.length === 1) {
const [x] = _res118108815;
return (function (y) {
return y[0];
})(x.split("."));
}
}
default: {
return "";
}
}
})();
return lastElement;
}
exports.getNameFromPath = getNameFromPath;
function isTestFile(name) {
return name.endsWith("_test.derw");
}
exports.isTestFile = isTestFile;
function hashCodeStep(charCode, hash) {
const added = hash + charCode;
const shift = Bitwise.leftShift(hash, 5);
const subtracted = shift - added;
return Bitwise.or(subtracted, 0);
}
function hashCode(str) {
return (function (y) {
return Math.abs(y);
})(List.foldl(hashCodeStep, 0, List.map(function (letter) {
return letter.charCodeAt(0);
}, str.split(""))));
}
exports.hashCode = hashCode;