Skip to content

Commit

Permalink
Prepare for publishing
Browse files Browse the repository at this point in the history
  • Loading branch information
oleggromov committed May 13, 2021
1 parent 4c6f486 commit e22baf0
Show file tree
Hide file tree
Showing 5 changed files with 141 additions and 65 deletions.
21 changes: 21 additions & 0 deletions LICENSE.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
MIT License

Copyright (c) 2021 Oleg Gromov ([email protected])

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
52 changes: 52 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
# bitwise-options - a value packing library

This library allows you to pack **boolean** and **unsigned integer** values into a single 32-bit integer value.

You may use this to:
- compactly store flags in a URL: consider `?first=true&third=true&fourth=true` vs `?flags=13` - the latter is exactly the same presented as bits in a 4-bit integer: `1101`
- pack multiple numeric values bound to `[0, 2^size in bits - 1]` into a single one

Or anything else really. Let me know (or make a PR) if you find any interesting use cases for the library - I'll include it in this README.

## Installation
`npm install bitwise-options`

or

`yarn install bitwise-options`

## Usage
```(js)
import BitwiseOptions from 'bitwise-options';
// Configure available options
const options = new BitwiseOptions([
{name: 'boolean'}, // single-bit boolean by default
{name: 'uint_single', type: 'uint'}, // single-bit unsigned int
{name: 'uint_3bit', type: 'uint', size: 3}, // 3-bit unsigned integer in range of [0, 7]
]);
options.read(26); // 11010 in binary
console.log(
options.get('boolean'), // false
options.get('uint_single'), // 1
options.get('uint_3bit'), // 6
);
options.set('uint_3bit', 0);
console.log(
options.get('uint_3bit'), // 0
);
console.log(
options.toNumber(), // 2
);
```

The library is written in TypeScript so you may benefit from built-in typings if you use TS in your project, or just use an IDE supporting static typicing, such as VSCode.

### Verbosity
Since bitwise operations and compact presentation of your options is really hard to debug, library throws errors here and there.

Watch out for those.
46 changes: 42 additions & 4 deletions package-lock.json

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

16 changes: 11 additions & 5 deletions package.json
Original file line number Diff line number Diff line change
@@ -1,21 +1,27 @@
{
"name": "bitwise-options",
"version": "1.0.0",
"description": "",
"version": "0.5.0",
"description": "Value packing library",
"main": "index.js",
"scripts": {
"build": "tsc",
"build": "tsc --build",
"test": "jest"
},
"prepublish": "tsc",
"files": ["dist"],
"prepublish": "tsc --build",
"publishConfig": {
"access": "public"
},
"keywords": [],
"author": "",
"license": "ISC",
"license": "MIT",
"types": "index.d.ts",
"devDependencies": {
"@types/jest": "^26.0.23",
"@types/node": "^15.0.3",
"jest": "^26.6.3",
"ts-jest": "^26.5.6",
"ts-node": "^9.1.1",
"typescript": "^4.2.4"
}
}
71 changes: 15 additions & 56 deletions tsconfig.json
Original file line number Diff line number Diff line change
@@ -1,63 +1,22 @@
{
"compilerOptions": {
/* Basic Options */
"target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
"module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
// "lib": [], /* Specify library files to be included in the compilation. */
// "allowJs": true, /* Allow javascript files to be compiled. */
// "checkJs": true, /* Report errors in .js files. */
// "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
"declaration": true, /* Generates corresponding '.d.ts' file. */
// "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */
// "sourceMap": true, /* Generates corresponding '.map' file. */
// "outFile": "./", /* Concatenate and emit output to single file. */
"outDir": "./dist", /* Redirect output structure to the directory. */
// "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
// "composite": true, /* Enable project compilation */
// "removeComments": true, /* Do not emit comments to output. */
// "noEmit": true, /* Do not emit outputs. */
// "importHelpers": true, /* Import emit helpers from 'tslib'. */
// "downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
// "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */

/* Strict Type-Checking Options */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* Enable strict null checks. */
// "strictFunctionTypes": true, /* Enable strict checking of function types. */
// "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
// "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
// "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */

/* Additional Checks */
// "noUnusedLocals": true, /* Report errors on unused locals. */
// "noUnusedParameters": true, /* Report errors on unused parameters. */
// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */

/* Module Resolution Options */
// "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
// "baseUrl": "./", /* Base directory to resolve non-absolute module names. */
// "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
// "typeRoots": [], /* List of folders to include type definitions from. */
// "types": [], /* Type declaration files to be included in compilation. */
// "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
"esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */

/* Source Map Options */
// "sourceRoot": "./", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
// "mapRoot": "./", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */

/* Experimental Options */
// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"lib": ["es6", "es2015"],
"types": ["node"],
"declaration": true,
"outDir": "./dist",
"rootDir": "./src",
"strict": true,
"esModuleInterop": true
},
"include": [
"src/*.ts",
],
"exclude": [
"src/*.test.ts",
"node_modules",
"dist"
"dist",
]
}

0 comments on commit e22baf0

Please sign in to comment.