%PDF-
%PDF-
Mini Shell
Mini Shell
'use strict';
var consola = require('consola');
var chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_$';
var unsafeChars = /[<>\b\f\n\r\t\0\u2028\u2029]/g;
var reserved = /^(?:do|if|in|for|int|let|new|try|var|byte|case|char|else|enum|goto|long|this|void|with|await|break|catch|class|const|final|float|short|super|throw|while|yield|delete|double|export|import|native|return|switch|throws|typeof|boolean|default|extends|finally|package|private|abstract|continue|debugger|function|volatile|interface|protected|transient|implements|instanceof|synchronized)$/;
var escaped = {
'<': '\\u003C',
'>': '\\u003E',
'/': '\\u002F',
'\\': '\\\\',
'\b': '\\b',
'\f': '\\f',
'\n': '\\n',
'\r': '\\r',
'\t': '\\t',
'\0': '\\0',
'\u2028': '\\u2028',
'\u2029': '\\u2029'
};
var objectProtoOwnPropertyNames = Object.getOwnPropertyNames(Object.prototype).sort().join('\0');
// workaround to disable warnings, see https://github.com/nuxt/nuxt.js/issues/4026 for details
var defaultLogLevel = process.env.NUXT_ENV_DEVALUE_LOG_LEVEL || 'warn';
var logLimit = parseInt(process.env.NUXT_ENV_DEVALUE_LOG_LIMIT) || 99;
function devalue(value, level) {
if (level === void 0) { level = defaultLogLevel; }
var counts = new Map();
var logNum = 0;
function log(message) {
if (logNum < logLimit) {
consola[level](message);
logNum += 1;
}
}
function walk(thing) {
if (typeof thing === 'function') {
consola[level]("Cannot stringify a function " + thing.name);
return;
}
if (counts.has(thing)) {
counts.set(thing, counts.get(thing) + 1);
return;
}
counts.set(thing, 1);
if (!isPrimitive(thing)) {
var type = getType(thing);
switch (type) {
case 'Number':
case 'String':
case 'Boolean':
case 'Date':
case 'RegExp':
return;
case 'Array':
thing.forEach(walk);
break;
case 'Set':
case 'Map':
Array.from(thing).forEach(walk);
break;
default:
var proto = Object.getPrototypeOf(thing);
if (proto !== Object.prototype &&
proto !== null &&
Object.getOwnPropertyNames(proto).sort().join('\0') !== objectProtoOwnPropertyNames) {
if (typeof thing.toJSON !== "function") {
log("Cannot stringify arbitrary non-POJOs " + thing.constructor.name);
}
}
else if (Object.getOwnPropertySymbols(thing).length > 0) {
log("Cannot stringify POJOs with symbolic keys " + Object.getOwnPropertySymbols(thing).map(function (symbol) { return symbol.toString(); }));
}
else {
Object.keys(thing).forEach(function (key) { return walk(thing[key]); });
}
}
}
}
walk(value);
var names = new Map();
Array.from(counts)
.filter(function (entry) { return entry[1] > 1; })
.sort(function (a, b) { return b[1] - a[1]; })
.forEach(function (entry, i) {
names.set(entry[0], getName(i));
});
function stringify(thing) {
if (names.has(thing)) {
return names.get(thing);
}
if (isPrimitive(thing)) {
return stringifyPrimitive(thing);
}
var type = getType(thing);
switch (type) {
case 'Number':
case 'String':
case 'Boolean':
return "Object(" + stringify(thing.valueOf()) + ")";
case 'RegExp':
return thing.toString();
case 'Date':
return "new Date(" + thing.getTime() + ")";
case 'Array':
var members = thing.map(function (v, i) { return i in thing ? stringify(v) : ''; });
var tail = thing.length === 0 || (thing.length - 1 in thing) ? '' : ',';
return "[" + members.join(',') + tail + "]";
case 'Set':
case 'Map':
return "new " + type + "([" + Array.from(thing).map(stringify).join(',') + "])";
default:
if (thing.toJSON) {
var json = thing.toJSON();
if (getType(json) === 'String') {
// Try to parse the returned data
try {
json = JSON.parse(json);
}
catch (e) { }
}
return stringify(json);
}
if (Object.getPrototypeOf(thing) === null) {
if (Object.keys(thing).length === 0) {
return 'Object.create(null)';
}
return "Object.create(null,{" + Object.keys(thing).map(function (key) { return safeKey(key) + ":{writable:true,enumerable:true,value:" + stringify(thing[key]) + "}"; }).join(',') + "})";
}
return "{" + Object.keys(thing).map(function (key) { return safeKey(key) + ":" + stringify(thing[key]); }).join(',') + "}";
}
}
var str = stringify(value);
if (names.size) {
var params_1 = [];
var statements_1 = [];
var values_1 = [];
names.forEach(function (name, thing) {
params_1.push(name);
if (isPrimitive(thing)) {
values_1.push(stringifyPrimitive(thing));
return;
}
var type = getType(thing);
switch (type) {
case 'Number':
case 'String':
case 'Boolean':
values_1.push("Object(" + stringify(thing.valueOf()) + ")");
break;
case 'RegExp':
values_1.push(thing.toString());
break;
case 'Date':
values_1.push("new Date(" + thing.getTime() + ")");
break;
case 'Array':
values_1.push("Array(" + thing.length + ")");
thing.forEach(function (v, i) {
statements_1.push(name + "[" + i + "]=" + stringify(v));
});
break;
case 'Set':
values_1.push("new Set");
statements_1.push(name + "." + Array.from(thing).map(function (v) { return "add(" + stringify(v) + ")"; }).join('.'));
break;
case 'Map':
values_1.push("new Map");
statements_1.push(name + "." + Array.from(thing).map(function (_a) {
var k = _a[0], v = _a[1];
return "set(" + stringify(k) + ", " + stringify(v) + ")";
}).join('.'));
break;
default:
values_1.push(Object.getPrototypeOf(thing) === null ? 'Object.create(null)' : '{}');
Object.keys(thing).forEach(function (key) {
statements_1.push("" + name + safeProp(key) + "=" + stringify(thing[key]));
});
}
});
statements_1.push("return " + str);
return "(function(" + params_1.join(',') + "){" + statements_1.join(';') + "}(" + values_1.join(',') + "))";
}
else {
return str;
}
}
function getName(num) {
var name = '';
do {
name = chars[num % chars.length] + name;
num = ~~(num / chars.length) - 1;
} while (num >= 0);
return reserved.test(name) ? name + "0" : name;
}
function isPrimitive(thing) {
return Object(thing) !== thing;
}
function stringifyPrimitive(thing) {
if (typeof thing === 'string')
return stringifyString(thing);
if (thing === void 0)
return 'void 0';
if (thing === 0 && 1 / thing < 0)
return '-0';
var str = String(thing);
if (typeof thing === 'number')
return str.replace(/^(-)?0\./, '$1.');
return str;
}
function getType(thing) {
return Object.prototype.toString.call(thing).slice(8, -1);
}
function escapeUnsafeChar(c) {
return escaped[c] || c;
}
function escapeUnsafeChars(str) {
return str.replace(unsafeChars, escapeUnsafeChar);
}
function safeKey(key) {
return /^[_$a-zA-Z][_$a-zA-Z0-9]*$/.test(key) ? key : escapeUnsafeChars(JSON.stringify((key)));
}
function safeProp(key) {
return /^[_$a-zA-Z][_$a-zA-Z0-9]*$/.test(key) ? "." + key : "[" + escapeUnsafeChars(JSON.stringify(key)) + "]";
}
function stringifyString(str) {
var result = '"';
for (var i = 0; i < str.length; i += 1) {
var char = str.charAt(i);
var code = char.charCodeAt(0);
if (char === '"') {
result += '\\"';
}
else if (char in escaped) {
result += escaped[char];
}
else if (code >= 0xd800 && code <= 0xdfff) {
var next = str.charCodeAt(i + 1);
// If this is the beginning of a [high, low] surrogate pair,
// add the next two characters, otherwise escape
if (code <= 0xdbff && (next >= 0xdc00 && next <= 0xdfff)) {
result += char + str[++i];
}
else {
result += "\\u" + code.toString(16).toUpperCase();
}
}
else {
result += char;
}
}
result += '"';
return result;
}
module.exports = devalue;
Zerion Mini Shell 1.0