/usr/lib/nodejs/ini.js is in node-ini 1.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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exports.stringify = exports.encode = encode
exports.safe = safe
exports.unsafe = unsafe
function encode (obj, section) {
var children = []
, out = ""
Object.keys(obj).forEach(function (k, _, __) {
var val = obj[k]
if (val && typeof val === "object") {
children.push(k)
} else {
out += safe(k) + " = " + safe(val) + "\n"
}
})
if (section && out.length) {
out = "[" + safe(section) + "]" + "\n" + out
}
children.forEach(function (k, _, __) {
var child = encode(obj[k], (section ? section + "." : "") + k)
if (out.length && child.length) {
out += "\n"
}
out += child
})
return out
}
function decode (str) {
var out = {}
, p = out
, section = null
, state = "START"
// section |key = value
, re = /^\[([^\]]*)\]$|^([^=]+)(=(.*))?$/i
, lines = str.split(/[\r\n]+/g)
, section = null
lines.forEach(function (line, _, __) {
//line = line
var rem = line.indexOf(";")
if (rem !== -1) line = line.substr(0, rem)//.trim()
if (!line) return
var match = line.match(re)
if (!match) return
if (match[1] !== undefined) {
section = unsafe(match[1])
p = out[section] = out[section] || {}
return
}
var key = unsafe(match[2])
, value = match[3] ? unsafe((match[4] || "")) : true
p[key] = value
})
// {a:{y:1},"a.b":{x:2}} --> {a:{y:1,b:{x:2}}}
// use a filter to return the keys that have to be deleted.
Object.keys(out).filter(function (k, _, __) {
if (!out[k] || typeof out[k] !== "object") return false
// see if the parent section is also an object.
// if so, add it to that, and mark this one for deletion
var parts = k.split(".")
, p = out
, l = parts.pop()
parts.forEach(function (part, _, __) {
if (!p[part] || typeof p[part] !== "object") p[part] = {}
p = p[part]
})
if (p === out) return false
p[l] = out[k]
return true
}).forEach(function (del, _, __) {
delete out[del]
})
return out
}
function safe (val) {
return ( typeof val !== "string"
|| val.match(/[\r\n]/)
|| val.match(/^\[/)
|| (val.length > 1
&& val.charAt(0) === "\""
&& val.slice(-1) === "\"")
|| val !== val.trim() ) ? JSON.stringify(val) : val
}
function unsafe (val) {
val = (val || "").trim()
if (val.charAt(0) === "\"" && val.slice(-1) === "\"") {
try { val = JSON.parse(val) } catch (_) {}
}
return val
}
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