Created
September 26, 2012 21:00
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Converter to urlformencoded to JSON
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module("dado um deserializador de url encoded posso criar objetos"); | |
//"Nome=Alberto&Idade=22&Endereco.Logradouro=Rua%20Paulino%20Nogueira&Endereco.Numero=283&Telefones[0]=30211083&Telefones[1]=96234779&Linguagens[0].Nome=C#&Linguagens[0].Tipo=FortementeTipada&Linguagens[1].Nome=Javascript&Linguagens[1].Tipo=DinamicamenteTipada"; | |
test("com so uma propriedade a partir de uma url encoded", function () { | |
var url = "Nome=Alberto&Idade=22"; | |
var obj = form2json(url); | |
equal(obj.Nome, "Alberto"); | |
equal(obj.Idade, "22"); | |
}); | |
test("com propriedades que sejam um array", function () { | |
var url = "Nome=Alberto&Idade=22&Telefones[0]=30211083&Telefones[1]=96234779"; | |
var obj = form2json(url); | |
equal(obj.Nome, "Alberto"); | |
equal(obj.Idade, "22"); | |
equal(obj.Telefones[0], "30211083"); | |
equal(obj.Telefones[1], "96234779"); | |
}); | |
test("com um objeto dentro dele", function () { | |
var url = "Nome=Alberto&Idade=22&Endereco.Logradouro=Rua%20Paulino%20Nogueira&Endereco.Numero=283&Telefones[0]=30211083&Telefones[1]=96234779"; | |
var obj = form2json(url); | |
equal(obj.Nome, "Alberto"); | |
equal(obj.Idade, "22"); | |
equal(obj.Telefones[0], "30211083"); | |
equal(obj.Telefones[1], "96234779"); | |
equal(obj.Endereco.Logradouro, "Rua Paulino Nogueira"); | |
equal(obj.Endereco.Numero, "283"); | |
}); | |
test("com um array de objetos", function () { | |
var url = "Nome=Alberto&Idade=22&Endereco.Logradouro=Rua%20Paulino%20Nogueira&Endereco.Numero=283&Telefones[0]=30211083&Telefones[1]=96234779&Linguagens[0].Nome=C#&Linguagens[0].Tipo=FortementeTipada&Linguagens[1].Nome=Javascript&Linguagens[1].Tipo=DinamicamenteTipada"; | |
var obj = form2json(url); | |
equal(obj.Nome, "Alberto"); | |
equal(obj.Idade, "22"); | |
equal(obj.Telefones[0], "30211083"); | |
equal(obj.Telefones[1], "96234779"); | |
equal(obj.Endereco.Logradouro, "Rua Paulino Nogueira"); | |
equal(obj.Endereco.Numero, "283"); | |
equal(obj.Linguagens[0].Nome, "C#"); | |
equal(obj.Linguagens[0].Tipo, "FortementeTipada"); | |
equal(obj.Linguagens[1].Nome, "Javascript"); | |
equal(obj.Linguagens[1].Tipo, "DinamicamenteTipada"); | |
}); | |
function form2json(str) { | |
var split = decodeURI(str).split("&"); | |
var obj = {}; | |
for (var i = 0; i < split.length; i++) { | |
var propName = split[i].split("=")[0].toString(); | |
var propValue = split[i].split("=")[1]; | |
var isSimpleArray = /[\[\]]/g.test(propName); | |
var isObject = /\.+/g.test(propName); | |
var isObjectArray = /\](?=\.).+$/g.test(propName); | |
if (isObjectArray) { | |
var actualPropName = propName.match(/[A-Za-z]+(?=\[)/g); | |
var valueIndex = parseInt(propName.match(/\d+(?=])/g)); | |
var objectHierarchy = propName.match(/(?=\.).+$/g)[0].split(".").filter(function (item) { return item; }) | |
if (!obj[actualPropName]) | |
obj[actualPropName] = []; | |
if (!obj[actualPropName][valueIndex]) | |
obj[actualPropName][valueIndex] = {}; | |
var currentObject = obj[actualPropName][valueIndex]; | |
//var j = currentObject ? 1 : 0; | |
for (var j = 0; j < objectHierarchy.length - 1; j++) { | |
if (!currentObject) | |
currentObject = obj[actualPropName][valueIndex][objectHierarchy[j]] = {}; | |
else if (!currentObject[objectHierarchy[j]]) | |
currentObject = currentObject[objectHierarchy[j]] = {}; | |
else | |
currentObject = currentObject[objectHierarchy[j]]; | |
} | |
currentObject[objectHierarchy[j]] = propValue; | |
} else if (isObject) { | |
var objectHierarchy = propName.split("."); | |
var currentObject = obj[objectHierarchy[0]]; | |
var j = currentObject ? 1 : 0; | |
for (; j < objectHierarchy.length - 1; j++) { | |
if (!currentObject) | |
currentObject = obj[objectHierarchy[j]] = {}; | |
else if (!currentObject[objectHierarchy[j]]) | |
currentObject = currentObject[objectHierarchy[j]] = {}; | |
else | |
currentObject = currentObject[objectHierarchy[j]]; | |
} | |
currentObject[objectHierarchy[j]] = propValue; | |
} else if (isSimpleArray) { | |
var actualPropName = propName.match(/[A-Za-z]+(?=\[)/g); | |
var valueIndex = parseInt(propName.match(/\d+(?=])/g)); | |
if (!obj[actualPropName]) | |
obj[actualPropName] = []; | |
obj[actualPropName][valueIndex] = propValue; | |
} else { | |
obj[propName] = propValue; | |
} | |
} | |
return obj; | |
} |
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