0.2.0 • Published 9 years ago
parse-buffer v0.2.0
node-parse-buffer
Parse Buffer
convert to object from buffer.
Installation
npm install parse-buffer
Example
var parser = require('parse-buffer');
var def = parser(p=>p.object(
{version: p.string(':')},
{message1: p.option(
$=>$.version === '1',
p.object(
{key: p.string(',')},
{val: p.string()},
{etc: p.value('')}
)
)},
{message2: p.option(
$=>$.version === '2',
p.object(
{key: p.string(',')},
{val: p.string(',')},
{etc: p.array(';',
p.string()
)}
)
)},
{rank: p.any(
p.option($=>$.version === '1', p.value('v1')),
p.option($=>$.version === '2', p.value('v2'))
)}
))
var buf = new Buffer('1:234,abc');
var result = def.parse(buf);
// result.version === '1'
// result.message1.key === '234'
// result.message1.val === 'abc'
// result.message1.etc === ''
// result.rank === 'v1'
var buf = new Buffer('2:234,abc,x1;y2;z3');
var result = def.parse(buf);
// result.version === '2'
// result.message2.key === '234'
// result.message2.val === 'abc'
// result.message2.etc[0] === 'x1'
// result.message2.etc[1] === 'y1'
// result.message2.etc[2] === 'z1'
// result.rank === 'v2'
License
MIT.