$ curl 'http://itunes.apple.com/search?term=Path&entity=software' | node Dictionary.js
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var Dictionary; | |
if (!Dictionary) { | |
Dictionary = {}; | |
} | |
(function () { | |
'use strict'; | |
function f(n) { | |
// Format integers to have at least two digits. | |
return n < 10 ? '0' + n : n; | |
} | |
if (typeof String.prototype.toDictionary !== 'function') { | |
String.prototype.toDictionary = | |
Number.prototype.toDictionary = | |
Boolean.prototype.toDictionary = function (key) { | |
return "@" + this.valueOf(); | |
}; | |
} | |
var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g, | |
escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g, | |
gap, | |
indent, | |
meta = { // table of character substitutions | |
'\b': '\\b', | |
'\t': '\\t', | |
'\n': '\\n', | |
'\f': '\\f', | |
'\r': '\\r', | |
'"' : '\\"', | |
'\\': '\\\\' | |
}, | |
rep; | |
function quote(string) { | |
escapable.lastIndex = 0; | |
return escapable.test(string) ? '@"' + string.replace(escapable, function (a) { | |
var c = meta[a]; | |
return typeof c === 'string' | |
? c | |
: '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); | |
}) + '"' : '@"' + string + '"'; | |
} | |
function str(key, holder) { | |
var i, // The loop counter. | |
k, // The member key. | |
v, // The member value. | |
length, | |
mind = gap, | |
partial, | |
value = holder[key]; | |
if (value && typeof value === 'object' && | |
typeof value.toDictionary === 'function') { | |
value = value.toDictionary(key); | |
} | |
if (typeof rep === 'function') { | |
value = rep.call(holder, key, value); | |
} | |
switch (typeof value) { | |
case 'string': | |
return quote(value); | |
case 'number': | |
return isFinite(value) ? "@" + String(value) : 'nil'; | |
case 'boolean': | |
case 'null': | |
return "@" + String(value); | |
case 'object': | |
if (!value) { | |
return 'nil'; | |
} | |
gap += indent; | |
partial = []; | |
if (Object.prototype.toString.apply(value) === '[object Array]') { | |
length = value.length; | |
for (i = 0; i < length; i += 1) { | |
partial[i] = str(i, value) || 'null'; | |
} | |
v = partial.length === 0 | |
? '@[]' | |
: gap | |
? '@[ ' + gap + partial.join(', ' + gap) + ' ' + mind + ']' | |
: '@[' + partial.join(',') + ']'; | |
gap = mind; | |
return v; | |
} | |
if (rep && typeof rep === 'object') { | |
length = rep.length; | |
for (i = 0; i < length; i += 1) { | |
if (typeof rep[i] === 'string') { | |
k = rep[i]; | |
v = str(k, value); | |
if (v) { | |
partial.push(quote(k) + (gap ? ': ' : ':') + v); | |
} | |
} | |
} | |
} else { | |
for (k in value) { | |
if (Object.prototype.hasOwnProperty.call(value, k)) { | |
v = str(k, value); | |
if (v) { | |
partial.push(quote(k) + (gap ? ': ' : ':') + v); | |
} | |
} | |
} | |
} | |
v = partial.length === 0 | |
? '@{}' | |
: gap | |
? '@{ ' + gap + partial.join(', ' + gap) + ' ' + mind + '}' | |
: '@{' + partial.join(',') + '}'; | |
gap = mind; | |
return v; | |
} | |
} | |
if (typeof Dictionary.stringify !== 'function') { | |
Dictionary.stringify = function (value, replacer, space) { | |
var i; | |
gap = ''; | |
indent = ''; | |
if (typeof space === 'number') { | |
for (i = 0; i < space; i += 1) { | |
indent += ' '; | |
} | |
} else if (typeof space === 'string') { | |
indent = space; | |
} | |
rep = replacer; | |
if (replacer && typeof replacer !== 'function' && | |
(typeof replacer !== 'object' || | |
typeof replacer.length !== 'number')) { | |
throw new Error('Dictionary.stringify'); | |
} | |
return str('', {'': value}); | |
}; | |
} | |
}()); | |
if(process) { | |
var data = ""; | |
process.stdin.resume(); | |
process.stdin.setEncoding('utf8'); | |
process.stdin.on('data', function (chunk) { | |
data += chunk; | |
}); | |
process.stdin.on('end', function () { | |
process.stdout.write(Dictionary.stringify(JSON.parse(data), null, " ")); | |
}); | |
} |
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