find-node-modules
Version:
Return an array of all parent node_modules directories
134 lines (97 loc) • 2.63 kB
JavaScript
// Load modules
// Declare internals
var internals = {};
exports.arrayToObject = function (source) {
var obj = {};
for (var i = 0, il = source.length; i < il; ++i) {
if (typeof source[i] !== 'undefined') {
obj[i] = source[i];
}
}
return obj;
};
exports.clone = function (source) {
if (typeof source !== 'object' ||
source === null) {
return source;
}
if (Buffer.isBuffer(source)) {
return source.toString();
}
var obj = Array.isArray(source) ? [] : {};
for (var i in source) {
if (source.hasOwnProperty(i)) {
obj[i] = exports.clone(source[i]);
}
}
return obj;
};
exports.merge = function (target, source) {
if (!source) {
return target;
}
var obj = exports.clone(target);
if (Array.isArray(source)) {
for (var i = 0, il = source.length; i < il; ++i) {
if (typeof source[i] !== 'undefined') {
if (typeof obj[i] === 'object') {
obj[i] = exports.merge(obj[i], source[i]);
}
else {
obj[i] = source[i];
}
}
}
return obj;
}
if (Array.isArray(obj)) {
obj = exports.arrayToObject(obj);
}
var keys = Object.keys(source);
for (var k = 0, kl = keys.length; k < kl; ++k) {
var key = keys[k];
var value = source[key];
if (value &&
typeof value === 'object') {
if (!obj[key]) {
obj[key] = exports.clone(value);
}
else {
obj[key] = exports.merge(obj[key], value);
}
}
else {
obj[key] = value;
}
}
return obj;
};
exports.decode = function (str) {
try {
return decodeURIComponent(str.replace(/\+/g, ' '));
} catch (e) {
return str;
}
};
exports.compact = function (obj) {
if (typeof obj !== 'object' || obj === null) {
return obj;
}
var compacted = {};
for (var key in obj) {
if (obj.hasOwnProperty(key)) {
if (Array.isArray(obj[key])) {
compacted[key] = [];
for (var i = 0, l = obj[key].length; i < l; i++) {
if (typeof obj[key][i] !== 'undefined') {
compacted[key].push(obj[key][i]);
}
}
}
else {
compacted[key] = exports.compact(obj[key]);
}
}
}
return compacted;
};