code-excerpt
Extract code excerpts
Last updated 4 years ago
by vdemedes
.
MIT
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package.json
$ npm install code-excerpt
SYNC missed versions from
official npm registry.
code-excerpt 
Extract code excerpts
Install
$ npm install --save code-excerpt
Usage
import codeExcerpt from 'code-excerpt';
const source = `
'use strict';
function someFunc() {}
module.exports = () => {
const a = 1;
const b = 2;
const c = 3;
someFunc();
};
`.trim();
const excerpt = codeExcerpt(source, 5);
//=> [
// {line: 2, value: ''},
// {line: 3, value: 'function someFunc() {}'},
// {line: 4, value: ''},
// {line: 5, value: 'module.exports = () => {'},
// {line: 6, value: ' const a = 1;'},
// {line: 7, value: ' const b = 2;'},
// {line: 8, value: ' const c = 3;'}
// ]
API
codeExcerpt(source, line, [options])
source
Type: string
Source code.
line
Type: number
Line number to extract excerpt for.
options
around
Type: number
Default: 3
Number of surrounding lines to extract.
Current Tags
- 4.0.0 ... latest (3 years ago)
vdemedes