Google Git
Sign in
apache / couchdb-escodegen / refs/heads/gh-pages / . / escodegen.browser.js
blob: 2961fd5289ba95adf6d26fb6d8c2d53351eb852e [file] [log] [blame]
// Generated by browserify
(function(){var require = function (file, cwd) {
var resolved = require.resolve(file, cwd || '/');
var mod = require.modules[resolved];
if (!mod) throw new Error(
'Failed to resolve module ' + file + ', tried ' + resolved
);
var cached = require.cache[resolved];
var res = cached? cached.exports : mod();
return res;
};
require.paths = [];
require.modules = {};
require.cache = {};
require.extensions = [".js",".coffee",".json"];
require._core = {
'assert': true,
'events': true,
'fs': true,
'path': true,
'vm': true
};
require.resolve = (function () {
return function (x, cwd) {
if (!cwd) cwd = '/';
if (require._core[x]) return x;
var path = require.modules.path();
cwd = path.resolve('/', cwd);
var y = cwd || '/';
if (x.match(/^(?:\.\.?\/|\/)/)) {
var m = loadAsFileSync(path.resolve(y, x))
|| loadAsDirectorySync(path.resolve(y, x));
if (m) return m;
}
var n = loadNodeModulesSync(x, y);
if (n) return n;
throw new Error("Cannot find module '" + x + "'");
function loadAsFileSync (x) {
x = path.normalize(x);
if (require.modules[x]) {
return x;
}
for (var i = 0; i < require.extensions.length; i++) {
var ext = require.extensions[i];
if (require.modules[x + ext]) return x + ext;
}
}
function loadAsDirectorySync (x) {
x = x.replace(/\/+$/, '');
var pkgfile = path.normalize(x + '/package.json');
if (require.modules[pkgfile]) {
var pkg = require.modules[pkgfile]();
var b = pkg.browserify;
if (typeof b === 'object' && b.main) {
var m = loadAsFileSync(path.resolve(x, b.main));
if (m) return m;
}
else if (typeof b === 'string') {
var m = loadAsFileSync(path.resolve(x, b));
if (m) return m;
}
else if (pkg.main) {
var m = loadAsFileSync(path.resolve(x, pkg.main));
if (m) return m;
}
}
return loadAsFileSync(x + '/index');
}
function loadNodeModulesSync (x, start) {
var dirs = nodeModulesPathsSync(start);
for (var i = 0; i < dirs.length; i++) {
var dir = dirs[i];
var m = loadAsFileSync(dir + '/' + x);
if (m) return m;
var n = loadAsDirectorySync(dir + '/' + x);
if (n) return n;
}
var m = loadAsFileSync(x);
if (m) return m;
}
function nodeModulesPathsSync (start) {
var parts;
if (start === '/') parts = [ '' ];
else parts = path.normalize(start).split('/');
var dirs = [];
for (var i = parts.length - 1; i >= 0; i--) {
if (parts[i] === 'node_modules') continue;
var dir = parts.slice(0, i + 1).join('/') + '/node_modules';
dirs.push(dir);
}
return dirs;
}
};
})();
require.alias = function (from, to) {
var path = require.modules.path();
var res = null;
try {
res = require.resolve(from + '/package.json', '/');
}
catch (err) {
res = require.resolve(from, '/');
}
var basedir = path.dirname(res);
var keys = (Object.keys || function (obj) {
var res = [];
for (var key in obj) res.push(key);
return res;
})(require.modules);
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (key.slice(0, basedir.length + 1) === basedir + '/') {
var f = key.slice(basedir.length);
require.modules[to + f] = require.modules[basedir + f];
}
else if (key === basedir) {
require.modules[to] = require.modules[basedir];
}
}
};
(function () {
var process = {};
var global = typeof window !== 'undefined' ? window : {};
var definedProcess = false;
require.define = function (filename, fn) {
if (!definedProcess && require.modules.__browserify_process) {
process = require.modules.__browserify_process();
definedProcess = true;
}
var dirname = require._core[filename]
? ''
: require.modules.path().dirname(filename)
;
var require_ = function (file) {
var requiredModule = require(file, dirname);
var cached = require.cache[require.resolve(file, dirname)];
if (cached && cached.parent === null) {
cached.parent = module_;
}
return requiredModule;
};
require_.resolve = function (name) {
return require.resolve(name, dirname);
};
require_.modules = require.modules;
require_.define = require.define;
require_.cache = require.cache;
var module_ = {
id : filename,
filename: filename,
exports : {},
loaded : false,
parent: null
};
require.modules[filename] = function () {
require.cache[filename] = module_;
fn.call(
module_.exports,
require_,
module_,
module_.exports,
dirname,
filename,
process,
global
);
module_.loaded = true;
return module_.exports;
};
};
})();
require.define("path",function(require,module,exports,__dirname,__filename,process,global){function filter (xs, fn) {
var res = [];
for (var i = 0; i < xs.length; i++) {
if (fn(xs[i], i, xs)) res.push(xs[i]);
}
return res;
}
// resolves . and .. elements in a path array with directory names there
// must be no slashes, empty elements, or device names (c:\) in the array
// (so also no leading and trailing slashes - it does not distinguish
// relative and absolute paths)
function normalizeArray(parts, allowAboveRoot) {
// if the path tries to go above the root, `up` ends up > 0
var up = 0;
for (var i = parts.length; i >= 0; i--) {
var last = parts[i];
if (last == '.') {
parts.splice(i, 1);
} else if (last === '..') {
parts.splice(i, 1);
up++;
} else if (up) {
parts.splice(i, 1);
up--;
}
}
// if the path is allowed to go above the root, restore leading ..s
if (allowAboveRoot) {
for (; up--; up) {
parts.unshift('..');
}
}
return parts;
}
// Regex to split a filename into [*, dir, basename, ext]
// posix version
var splitPathRe = /^(.+\/(?!$)|\/)?((?:.+?)?(\.[^.]*)?)$/;
// path.resolve([from ...], to)
// posix version
exports.resolve = function() {
var resolvedPath = '',
resolvedAbsolute = false;
for (var i = arguments.length; i >= -1 && !resolvedAbsolute; i--) {
var path = (i >= 0)
? arguments[i]
: process.cwd();
// Skip empty and invalid entries
if (typeof path !== 'string' || !path) {
continue;
}
resolvedPath = path + '/' + resolvedPath;
resolvedAbsolute = path.charAt(0) === '/';
}
// At this point the path should be resolved to a full absolute path, but
// handle relative paths to be safe (might happen when process.cwd() fails)
// Normalize the path
resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
return !!p;
}), !resolvedAbsolute).join('/');
return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
};
// path.normalize(path)
// posix version
exports.normalize = function(path) {
var isAbsolute = path.charAt(0) === '/',
trailingSlash = path.slice(-1) === '/';
// Normalize the path
path = normalizeArray(filter(path.split('/'), function(p) {
return !!p;
}), !isAbsolute).join('/');
if (!path && !isAbsolute) {
path = '.';
}
if (path && trailingSlash) {
path += '/';
}
return (isAbsolute ? '/' : '') + path;
};
// posix version
exports.join = function() {
var paths = Array.prototype.slice.call(arguments, 0);
return exports.normalize(filter(paths, function(p, index) {
return p && typeof p === 'string';
}).join('/'));
};
exports.dirname = function(path) {
var dir = splitPathRe.exec(path)[1] || '';
var isWindows = false;
if (!dir) {
// No dirname
return '.';
} else if (dir.length === 1 ||
(isWindows && dir.length <= 3 && dir.charAt(1) === ':')) {
// It is just a slash or a drive letter with a slash
return dir;
} else {
// It is a full dirname, strip trailing slash
return dir.substring(0, dir.length - 1);
}
};
exports.basename = function(path, ext) {
var f = splitPathRe.exec(path)[2] || '';
// TODO: make this comparison case-insensitive on windows?
if (ext && f.substr(-1 * ext.length) === ext) {
f = f.substr(0, f.length - ext.length);
}
return f;
};
exports.extname = function(path) {
return splitPathRe.exec(path)[3] || '';
};
exports.relative = function(from, to) {
from = exports.resolve(from).substr(1);
to = exports.resolve(to).substr(1);
function trim(arr) {
var start = 0;
for (; start < arr.length; start++) {
if (arr[start] !== '') break;
}
var end = arr.length - 1;
for (; end >= 0; end--) {
if (arr[end] !== '') break;
}
if (start > end) return [];
return arr.slice(start, end - start + 1);
}
var fromParts = trim(from.split('/'));
var toParts = trim(to.split('/'));
var length = Math.min(fromParts.length, toParts.length);
var samePartsLength = length;
for (var i = 0; i < length; i++) {
if (fromParts[i] !== toParts[i]) {
samePartsLength = i;
break;
}
}
var outputParts = [];
for (var i = samePartsLength; i < fromParts.length; i++) {
outputParts.push('..');
}
outputParts = outputParts.concat(toParts.slice(samePartsLength));
return outputParts.join('/');
};
});
require.define("__browserify_process",function(require,module,exports,__dirname,__filename,process,global){var process = module.exports = {};
process.nextTick = (function () {
var canSetImmediate = typeof window !== 'undefined'
&& window.setImmediate;
var canPost = typeof window !== 'undefined'
&& window.postMessage && window.addEventListener
;
if (canSetImmediate) {
return function (f) { return window.setImmediate(f) };
}
if (canPost) {
var queue = [];
window.addEventListener('message', function (ev) {
if (ev.source === window && ev.data === 'browserify-tick') {
ev.stopPropagation();
if (queue.length > 0) {
var fn = queue.shift();
fn();
}
}
}, true);
return function nextTick(fn) {
queue.push(fn);
window.postMessage('browserify-tick', '*');
};
}
return function nextTick(fn) {
setTimeout(fn, 0);
};
})();
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.binding = function (name) {
if (name === 'evals') return (require)('vm')
else throw new Error('No such module. (Possibly not yet loaded)')
};
(function () {
var cwd = '/';
var path;
process.cwd = function () { return cwd };
process.chdir = function (dir) {
if (!path) path = require('path');
cwd = path.resolve(dir, cwd);
};
})();
});
require.define("/package.json",function(require,module,exports,__dirname,__filename,process,global){module.exports = {"main":"escodegen.js"}
});
require.define("/escodegen.js",function(require,module,exports,__dirname,__filename,process,global){/*
Copyright (C) 2012 Michael Ficarra <escodegen.copyright@michael.ficarra.me>
Copyright (C) 2012 Robert Gust-Bardon <donate@robert.gust-bardon.org>
Copyright (C) 2012 John Freeman <jfreeman08@gmail.com>
Copyright (C) 2011-2012 Ariya Hidayat <ariya.hidayat@gmail.com>
Copyright (C) 2012 Mathias Bynens <mathias@qiwi.be>
Copyright (C) 2012 Joost-Wim Boekesteijn <joost-wim@boekesteijn.nl>
Copyright (C) 2012 Kris Kowal <kris.kowal@cixar.com>
Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
Copyright (C) 2012 Arpad Borsos <arpad.borsos@googlemail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*jslint bitwise:true */
/*global escodegen:true, exports:true, generateStatement:true, generateExpression:true, generateFunctionBody:true, process:true, require:true, define:true*/
(function () {
'use strict';
var Syntax,
Precedence,
BinaryPrecedence,
Regex,
VisitorKeys,
VisitorOption,
SourceNode,
isArray,
base,
indent,
json,
renumber,
hexadecimal,
quotes,
escapeless,
newline,
space,
parentheses,
semicolons,
safeConcatenation,
directive,
extra,
parse,
sourceMap,
traverse;
traverse = require('estraverse').traverse;
Syntax = {
AssignmentExpression: 'AssignmentExpression',
ArrayExpression: 'ArrayExpression',
ArrayPattern: 'ArrayPattern',
BlockStatement: 'BlockStatement',
BinaryExpression: 'BinaryExpression',
BreakStatement: 'BreakStatement',
CallExpression: 'CallExpression',
CatchClause: 'CatchClause',
ComprehensionBlock: 'ComprehensionBlock',
ComprehensionExpression: 'ComprehensionExpression',
ConditionalExpression: 'ConditionalExpression',
ContinueStatement: 'ContinueStatement',
DirectiveStatement: 'DirectiveStatement',
DoWhileStatement: 'DoWhileStatement',
DebuggerStatement: 'DebuggerStatement',
EmptyStatement: 'EmptyStatement',
ExpressionStatement: 'ExpressionStatement',
ForStatement: 'ForStatement',
ForInStatement: 'ForInStatement',
FunctionDeclaration: 'FunctionDeclaration',
FunctionExpression: 'FunctionExpression',
Identifier: 'Identifier',
IfStatement: 'IfStatement',
Literal: 'Literal',
LabeledStatement: 'LabeledStatement',
LogicalExpression: 'LogicalExpression',
MemberExpression: 'MemberExpression',
NewExpression: 'NewExpression',
ObjectExpression: 'ObjectExpression',
ObjectPattern: 'ObjectPattern',
Program: 'Program',
Property: 'Property',
ReturnStatement: 'ReturnStatement',
SequenceExpression: 'SequenceExpression',
SwitchStatement: 'SwitchStatement',
SwitchCase: 'SwitchCase',
ThisExpression: 'ThisExpression',
ThrowStatement: 'ThrowStatement',
TryStatement: 'TryStatement',
UnaryExpression: 'UnaryExpression',
UpdateExpression: 'UpdateExpression',
VariableDeclaration: 'VariableDeclaration',
VariableDeclarator: 'VariableDeclarator',
WhileStatement: 'WhileStatement',
WithStatement: 'WithStatement',
YieldExpression: 'YieldExpression',
};
Precedence = {
Sequence: 0,
Assignment: 1,
Conditional: 2,
LogicalOR: 3,
LogicalAND: 4,
BitwiseOR: 5,
BitwiseXOR: 6,
BitwiseAND: 7,
Equality: 8,
Relational: 9,
BitwiseSHIFT: 10,
Additive: 11,
Multiplicative: 12,
Unary: 13,
Postfix: 14,
Call: 15,
New: 16,
Member: 17,
Primary: 18
};
BinaryPrecedence = {
'||': Precedence.LogicalOR,
'&&': Precedence.LogicalAND,
'|': Precedence.BitwiseOR,
'^': Precedence.BitwiseXOR,
'&': Precedence.BitwiseAND,
'==': Precedence.Equality,
'!=': Precedence.Equality,
'===': Precedence.Equality,
'!==': Precedence.Equality,
'is': Precedence.Equality,
'isnt': Precedence.Equality,
'<': Precedence.Relational,
'>': Precedence.Relational,
'<=': Precedence.Relational,
'>=': Precedence.Relational,
'in': Precedence.Relational,
'instanceof': Precedence.Relational,
'<<': Precedence.BitwiseSHIFT,
'>>': Precedence.BitwiseSHIFT,
'>>>': Precedence.BitwiseSHIFT,
'+': Precedence.Additive,
'-': Precedence.Additive,
'*': Precedence.Multiplicative,
'%': Precedence.Multiplicative,
'/': Precedence.Multiplicative
};
Regex = {
NonAsciiIdentifierPart: new RegExp('[\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0300-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u0483-\u0487\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u05d0-\u05ea\u05f0-\u05f2\u0610-\u061a\u0620-\u0669\u066e-\u06d3\u06d5-\u06dc\u06df-\u06e8\u06ea-\u06fc\u06ff\u0710-\u074a\u074d-\u07b1\u07c0-\u07f5\u07fa\u0800-\u082d\u0840-\u085b\u08a0\u08a2-\u08ac\u08e4-\u08fe\u0900-\u0963\u0966-\u096f\u0971-\u0977\u0979-\u097f\u0981-\u0983\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bc-\u09c4\u09c7\u09c8\u09cb-\u09ce\u09d7\u09dc\u09dd\u09df-\u09e3\u09e6-\u09f1\u0a01-\u0a03\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a59-\u0a5c\u0a5e\u0a66-\u0a75\u0a81-\u0a83\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abc-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ad0\u0ae0-\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3c-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b5c\u0b5d\u0b5f-\u0b63\u0b66-\u0b6f\u0b71\u0b82\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd0\u0bd7\u0be6-\u0bef\u0c01-\u0c03\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c58\u0c59\u0c60-\u0c63\u0c66-\u0c6f\u0c82\u0c83\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbc-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0cde\u0ce0-\u0ce3\u0ce6-\u0cef\u0cf1\u0cf2\u0d02\u0d03\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d-\u0d44\u0d46-\u0d48\u0d4a-\u0d4e\u0d57\u0d60-\u0d63\u0d66-\u0d6f\u0d7a-\u0d7f\u0d82\u0d83\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0df2\u0df3\u0e01-\u0e3a\u0e40-\u0e4e\u0e50-\u0e59\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb9\u0ebb-\u0ebd\u0ec0-\u0ec4\u0ec6\u0ec8-\u0ecd\u0ed0-\u0ed9\u0edc-\u0edf\u0f00\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e-\u0f47\u0f49-\u0f6c\u0f71-\u0f84\u0f86-\u0f97\u0f99-\u0fbc\u0fc6\u1000-\u1049\u1050-\u109d\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u135d-\u135f\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176c\u176e-\u1770\u1772\u1773\u1780-\u17d3\u17d7\u17dc\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u1820-\u1877\u1880-\u18aa\u18b0-\u18f5\u1900-\u191c\u1920-\u192b\u1930-\u193b\u1946-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u19d0-\u19d9\u1a00-\u1a1b\u1a20-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1aa7\u1b00-\u1b4b\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1bf3\u1c00-\u1c37\u1c40-\u1c49\u1c4d-\u1c7d\u1cd0-\u1cd2\u1cd4-\u1cf6\u1d00-\u1de6\u1dfc-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u200c\u200d\u203f\u2040\u2054\u2071\u207f\u2090-\u209c\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d7f-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2de0-\u2dff\u2e2f\u3005-\u3007\u3021-\u302f\u3031-\u3035\u3038-\u303c\u3041-\u3096\u3099\u309a\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua62b\ua640-\ua66f\ua674-\ua67d\ua67f-\ua697\ua69f-\ua6f1\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua827\ua840-\ua873\ua880-\ua8c4\ua8d0-\ua8d9\ua8e0-\ua8f7\ua8fb\ua900-\ua92d\ua930-\ua953\ua960-\ua97c\ua980-\ua9c0\ua9cf-\ua9d9\uaa00-\uaa36\uaa40-\uaa4d\uaa50-\uaa59\uaa60-\uaa76\uaa7a\uaa7b\uaa80-\uaac2\uaadb-\uaadd\uaae0-\uaaef\uaaf2-\uaaf6\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabea\uabec\uabed\uabf0-\uabf9\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe00-\ufe0f\ufe20-\ufe26\ufe33\ufe34\ufe4d-\ufe4f\ufe70-\ufe74\ufe76-\ufefc\uff10-\uff19\uff21-\uff3a\uff3f\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]')
};
function getDefaultOptions() {
// default options
return {
indent: null,
base: null,
parse: null,
comment: false,
format: {
indent: {
style: ' ',
base: 0,
adjustMultilineComment: false
},
json: false,
renumber: false,
hexadecimal: false,
quotes: 'single',
escapeless: false,
compact: false,
parentheses: true,
semicolons: true,
safeConcatenation: false
},
moz: {
starlessGenerator: false,
parenthesizedComprehensionBlock: false
},
sourceMap: null,
sourceMapRoot: null,
sourceMapWithCode: false,
directive: false,
verbatim: null
};
}
function stringToArray(str) {
var length = str.length,
result = [],
i;
for (i = 0; i < length; i += 1) {
result[i] = str.charAt(i);
}
return result;
}
function stringRepeat(str, num) {
var result = '';
for (num |= 0; num > 0; num >>>= 1, str += str) {
if (num & 1) {
result += str;
}
}
return result;
}
isArray = Array.isArray;
if (!isArray) {
isArray = function isArray(array) {
return Object.prototype.toString.call(array) === '[object Array]';
};
}
// Fallback for the non SourceMap environment
function SourceNodeMock(line, column, filename, chunk) {
var result = [];
function flatten(input) {
var i, iz;
if (isArray(input)) {
for (i = 0, iz = input.length; i < iz; ++i) {
flatten(input[i]);
}
} else if (input instanceof SourceNodeMock) {
result.push(input);
} else if (typeof input === 'string' && input) {
result.push(input);
}
}
flatten(chunk);
this.children = result;
}
SourceNodeMock.prototype.toString = function toString() {
var res = '', i, iz, node;
for (i = 0, iz = this.children.length; i < iz; ++i) {
node = this.children[i];
if (node instanceof SourceNodeMock) {
res += node.toString();
} else {
res += node;
}
}
return res;
};
SourceNodeMock.prototype.replaceRight = function replaceRight(pattern, replacement) {
var last = this.children[this.children.length - 1];
if (last instanceof SourceNodeMock) {
last.replaceRight(pattern, replacement);
} else if (typeof last === 'string') {
this.children[this.children.length - 1] = last.replace(pattern, replacement);
} else {
this.children.push(''.replace(pattern, replacement));
}
return this;
};
SourceNodeMock.prototype.join = function join(sep) {
var i, iz, result;
result = [];
iz = this.children.length;
if (iz > 0) {
for (i = 0, iz -= 1; i < iz; ++i) {
result.push(this.children[i], sep);
}
result.push(this.children[iz]);
this.children = result;
}
return this;
};
function hasLineTerminator(str) {
return /[\r\n]/g.test(str);
}
function endsWithLineTerminator(str) {
var ch = str.charAt(str.length - 1);
return ch === '\r' || ch === '\n';
}
function shallowCopy(obj) {
var ret = {}, key;
for (key in obj) {
if (obj.hasOwnProperty(key)) {
ret[key] = obj[key];
}
}
return ret;
}
function deepCopy(obj) {
var ret = {}, key, val;
for (key in obj) {
if (obj.hasOwnProperty(key)) {
val = obj[key];
if (typeof val === 'object' && val !== null) {
ret[key] = deepCopy(val);
} else {
ret[key] = val;
}
}
}
return ret;
}
function updateDeeply(target, override) {
var key, val;
function isHashObject(target) {
return typeof target === 'object' && target instanceof Object && !(target instanceof RegExp);
}
for (key in override) {
if (override.hasOwnProperty(key)) {
val = override[key];
if (isHashObject(val)) {
if (isHashObject(target[key])) {
updateDeeply(target[key], val);
} else {
target[key] = updateDeeply({}, val);
}
} else {
target[key] = val;
}
}
}
return target;
}
function generateNumber(value) {
var result, point, temp, exponent, pos;
if (value !== value) {
throw new Error('Numeric literal whose value is NaN');
}
if (value < 0 || (value === 0 && 1 / value < 0)) {
throw new Error('Numeric literal whose value is negative');
}
if (value === 1 / 0) {
return json ? 'null' : renumber ? '1e400' : '1e+400';
}
result = '' + value;
if (!renumber || result.length < 3) {
return result;
}
point = result.indexOf('.');
if (!json && result.charAt(0) === '0' && point === 1) {
point = 0;
result = result.slice(1);
}
temp = result;
result = result.replace('e+', 'e');
exponent = 0;
if ((pos = temp.indexOf('e')) > 0) {
exponent = +temp.slice(pos + 1);
temp = temp.slice(0, pos);
}
if (point >= 0) {
exponent -= temp.length - point - 1;
temp = +(temp.slice(0, point) + temp.slice(point + 1)) + '';
}
pos = 0;
while (temp.charAt(temp.length + pos - 1) === '0') {
pos -= 1;
}
if (pos !== 0) {
exponent -= pos;
temp = temp.slice(0, pos);
}
if (exponent !== 0) {
temp += 'e' + exponent;
}
if ((temp.length < result.length ||
(hexadecimal && value > 1e12 && Math.floor(value) === value && (temp = '0x' + value.toString(16)).length < result.length)) &&
+temp === value) {
result = temp;
}
return result;
}
function escapeAllowedCharacter(ch, next) {
var code = ch.charCodeAt(0), hex = code.toString(16), result = '\\';
switch (ch) {
case '\b':
result += 'b';
break;
case '\f':
result += 'f';
break;
case '\t':
result += 't';
break;
default:
if (json || code > 0xff) {
result += 'u' + '0000'.slice(hex.length) + hex;
} else if (ch === '\u0000' && '0123456789'.indexOf(next) < 0) {
result += '0';
} else if (ch === '\v') {
result += 'v';
} else {
result += 'x' + '00'.slice(hex.length) + hex;
}
break;
}
return result;
}
function escapeDisallowedCharacter(ch) {
var result = '\\';
switch (ch) {
case '\\':
result += '\\';
break;
case '\n':
result += 'n';
break;
case '\r':
result += 'r';
break;
case '\u2028':
result += 'u2028';
break;
case '\u2029':
result += 'u2029';
break;
default:
throw new Error('Incorrectly classified character');
}
return result;
}
function escapeDirective(str) {
var i, iz, ch, single, buf, quote;
buf = str;
if (typeof buf[0] === 'undefined') {
buf = stringToArray(buf);
}
quote = quotes === 'double' ? '"' : '\'';
for (i = 0, iz = buf.length; i < iz; i += 1) {
ch = buf[i];
if (ch === '\'') {
quote = '"';
break;
} else if (ch === '"') {
quote = '\'';
break;
} else if (ch === '\\') {
i += 1;
}
}
return quote + str + quote;
}
function escapeString(str) {
var result = '', i, len, ch, next, singleQuotes = 0, doubleQuotes = 0, single;
if (typeof str[0] === 'undefined') {
str = stringToArray(str);
}
for (i = 0, len = str.length; i < len; i += 1) {
ch = str[i];
if (ch === '\'') {
singleQuotes += 1;
} else if (ch === '"') {
doubleQuotes += 1;
} else if (ch === '/' && json) {
result += '\\';
} else if ('\\\n\r\u2028\u2029'.indexOf(ch) >= 0) {
result += escapeDisallowedCharacter(ch);
continue;
} else if ((json && ch < ' ') || !(json || escapeless || (ch >= ' ' && ch <= '~'))) {
result += escapeAllowedCharacter(ch, str[i + 1]);
continue;
}
result += ch;
}
single = !(quotes === 'double' || (quotes === 'auto' && doubleQuotes < singleQuotes));
str = result;
result = single ? '\'' : '"';
if (typeof str[0] === 'undefined') {
str = stringToArray(str);
}
for (i = 0, len = str.length; i < len; i += 1) {
ch = str[i];
if ((ch === '\'' && single) || (ch === '"' && !single)) {
result += '\\';
}
result += ch;
}
return result + (single ? '\'' : '"');
}
function isWhiteSpace(ch) {
return '\t\v\f \xa0'.indexOf(ch) >= 0 || (ch.charCodeAt(0) >= 0x1680 && '\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\ufeff'.indexOf(ch) >= 0);
}
function isLineTerminator(ch) {
return '\n\r\u2028\u2029'.indexOf(ch) >= 0;
}
function isIdentifierPart(ch) {
return (ch === '$') || (ch === '_') || (ch === '\\') ||
(ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
((ch >= '0') && (ch <= '9')) ||
((ch.charCodeAt(0) >= 0x80) && Regex.NonAsciiIdentifierPart.test(ch));
}
function toSourceNode(generated, node) {
if (node == null) {
if (generated instanceof SourceNode) {
return generated;
} else {
node = {};
}
}
if (node.loc == null) {
return new SourceNode(null, null, sourceMap, generated);
}
return new SourceNode(node.loc.start.line, node.loc.start.column, (sourceMap === true ? node.loc.source || null : sourceMap), generated);
}
function join(left, right) {
var leftSource = toSourceNode(left).toString(),
rightSource = toSourceNode(right).toString(),
leftChar = leftSource.charAt(leftSource.length - 1),
rightChar = rightSource.charAt(0);
if (((leftChar === '+' || leftChar === '-') && leftChar === rightChar) || (isIdentifierPart(leftChar) && isIdentifierPart(rightChar))) {
return [left, ' ', right];
} else if (isWhiteSpace(leftChar) || isLineTerminator(leftChar) || isWhiteSpace(rightChar) || isLineTerminator(rightChar)) {
return [left, right];
}
return [left, space, right];
}
function addIndent(stmt) {
return [base, stmt];
}
function withIndent(fn) {
var previousBase, result;
previousBase = base;
base += indent;
result = fn.call(this, base);
base = previousBase;
return result;
}
function calculateSpaces(str) {
var i;
for (i = str.length - 1; i >= 0; i -= 1) {
if (isLineTerminator(str.charAt(i))) {
break;
}
}
return (str.length - 1) - i;
}
function adjustMultilineComment(value, specialBase) {
var array, i, len, line, j, ch, spaces, previousBase;
array = value.split(/\r\n|[\r\n]/);
spaces = Number.MAX_VALUE;
// first line doesn't have indentation
for (i = 1, len = array.length; i < len; i += 1) {
line = array[i];
j = 0;
while (j < line.length && isWhiteSpace(line[j])) {
j += 1;
}
if (spaces > j) {
spaces = j;
}
}
if (typeof specialBase !== 'undefined') {
// pattern like
// {
// var t = 20; /*
// * this is comment
// */
// }
previousBase = base;
if (array[1][spaces] === '*') {
specialBase += ' ';
}
base = specialBase;
} else {
if (spaces & 1) {
// /*
// *
// */
// If spaces are odd number, above pattern is considered.
// We waste 1 space.
spaces -= 1;
}
previousBase = base;
}
for (i = 1, len = array.length; i < len; i += 1) {
array[i] = toSourceNode(addIndent(array[i].slice(spaces))).join('');
}
base = previousBase;
return array.join('\n');
}
function generateComment(comment, specialBase) {
if (comment.type === 'Line') {
if (endsWithLineTerminator(comment.value)) {
return '//' + comment.value;
} else {
// Always use LineTerminator
return '//' + comment.value + '\n';
}
}
if (extra.format.indent.adjustMultilineComment && /[\n\r]/.test(comment.value)) {
return adjustMultilineComment('/*' + comment.value + '*/', specialBase);
}
return '/*' + comment.value + '*/';
}
function addCommentsToStatement(stmt, result) {
var i, len, comment, save, node, tailingToStatement, specialBase, fragment;
if (stmt.leadingComments && stmt.leadingComments.length > 0) {
save = result;
comment = stmt.leadingComments[0];
result = [];
if (safeConcatenation && stmt.type === Syntax.Program && stmt.body.length === 0) {
result.push('\n');
}
result.push(generateComment(comment));
if (!endsWithLineTerminator(toSourceNode(result).toString())) {
result.push('\n');
}
for (i = 1, len = stmt.leadingComments.length; i < len; i += 1) {
comment = stmt.leadingComments[i];
fragment = [generateComment(comment)];
if (!endsWithLineTerminator(toSourceNode(fragment).toString())) {
fragment.push('\n');
}
result.push(addIndent(fragment));
}
result.push(addIndent(save));
}
if (stmt.trailingComments) {
tailingToStatement = !endsWithLineTerminator(toSourceNode(result).toString());
specialBase = stringRepeat(' ', calculateSpaces(toSourceNode([base, result, indent]).toString()));
for (i = 0, len = stmt.trailingComments.length; i < len; i += 1) {
comment = stmt.trailingComments[i];
if (tailingToStatement) {
// We assume target like following script
//
// var t = 20; /**
// * This is comment of t
// */
if (i === 0) {
// first case
result = [result, indent];
} else {
result = [result, specialBase];
}
result.push(generateComment(comment, specialBase));
} else {
result = [result, addIndent(generateComment(comment))];
}
if (i !== len - 1 && !endsWithLineTerminator(toSourceNode(result).toString())) {
result = [result, '\n'];
}
}
}
return result;
}
function parenthesize(text, current, should) {
if (current < should) {
return ['(', text, ')'];
}
return text;
}
function maybeBlock(stmt, semicolonOptional, functionBody) {
var result, noLeadingComment;
noLeadingComment = !extra.comment || !stmt.leadingComments;
if (stmt.type === Syntax.BlockStatement && noLeadingComment) {
return [space, generateStatement(stmt, { functionBody: functionBody })];
}
if (stmt.type === Syntax.EmptyStatement && noLeadingComment) {
return ';';
}
withIndent(function () {
result = [newline, addIndent(generateStatement(stmt, { semicolonOptional: semicolonOptional, functionBody: functionBody }))];
});
return result;
}
function maybeBlockSuffix(stmt, result) {
var ends = endsWithLineTerminator(toSourceNode(result).toString());
if (stmt.type === Syntax.BlockStatement && (!extra.comment || !stmt.leadingComments) && !ends) {
return [result, space];
}
if (ends) {
return [result, base];
}
return [result, newline, base];
}
function generateVerbatim(expr, option) {
var i, result;
result = expr[extra.verbatim].split(/\r\n|\n/);
for (i = 1; i < result.length; i++) {
result[i] = newline + base + result[i];
}
result = parenthesize(result, Precedence.Sequence, option.precedence);
return toSourceNode(result, expr);
}
function generateFunctionBody(node) {
var result, i, len, expr;
result = ['('];
for (i = 0, len = node.params.length; i < len; i += 1) {
result.push(node.params[i].name);
if (i + 1 < len) {
result.push(',' + space);
}
}
result.push(')');
if (node.expression) {
result.push(space);
expr = generateExpression(node.body, {
precedence: Precedence.Assignment,
allowIn: true,
allowCall: true
});
if (expr.toString().charAt(0) === '{') {
expr = ['(', expr, ')'];
}
result.push(expr);
} else {
result.push(maybeBlock(node.body, false, true));
}
return result;
}
function generateExpression(expr, option) {
var result, precedence, type, currentPrecedence, i, len, raw, fragment, multiline, leftChar, leftSource, rightChar, rightSource, allowIn, allowCall, allowUnparenthesizedNew, property, key, value;
precedence = option.precedence;
allowIn = option.allowIn;
allowCall = option.allowCall;
type = expr.type || option.type;
if (extra.verbatim && expr.hasOwnProperty(extra.verbatim)) {
return generateVerbatim(expr, option);
}
switch (type) {
case Syntax.SequenceExpression:
result = [];
allowIn |= (Precedence.Sequence < precedence);
for (i = 0, len = expr.expressions.length; i < len; i += 1) {
result.push(generateExpression(expr.expressions[i], {
precedence: Precedence.Assignment,
allowIn: allowIn,
allowCall: true
}));
if (i + 1 < len) {
result.push(',' + space);
}
}
result = parenthesize(result, Precedence.Sequence, precedence);
break;
case Syntax.AssignmentExpression:
allowIn |= (Precedence.Assignment < precedence);
result = parenthesize(
[
generateExpression(expr.left, {
precedence: Precedence.Call,
allowIn: allowIn,
allowCall: true
}),
space + expr.operator + space,
generateExpression(expr.right, {
precedence: Precedence.Assignment,
allowIn: allowIn,
allowCall: true
})
],
Precedence.Assignment,
precedence
);
break;
case Syntax.ConditionalExpression:
allowIn |= (Precedence.Conditional < precedence);
result = parenthesize(
[
generateExpression(expr.test, {
precedence: Precedence.LogicalOR,
allowIn: allowIn,
allowCall: true
}),
space + '?' + space,
generateExpression(expr.consequent, {
precedence: Precedence.Assignment,
allowIn: allowIn,
allowCall: true
}),
space + ':' + space,
generateExpression(expr.alternate, {
precedence: Precedence.Assignment,
allowIn: allowIn,
allowCall: true
})
],
Precedence.Conditional,
precedence
);
break;
case Syntax.LogicalExpression:
case Syntax.BinaryExpression:
currentPrecedence = BinaryPrecedence[expr.operator];
allowIn |= (currentPrecedence < precedence);
result = join(
generateExpression(expr.left, {
precedence: currentPrecedence,
allowIn: allowIn,
allowCall: true
}),
expr.operator
);
fragment = generateExpression(expr.right, {
precedence: currentPrecedence + 1,
allowIn: allowIn,
allowCall: true
});
if (expr.operator === '/' && fragment.toString().charAt(0) === '/') {
// If '/' concats with '/', it is interpreted as comment start
result.push(' ', fragment);
} else {
result = join(result, fragment);
}
if (expr.operator === 'in' && !allowIn) {
result = ['(', result, ')'];
} else {
result = parenthesize(result, currentPrecedence, precedence);
}
break;
case Syntax.CallExpression:
result = [generateExpression(expr.callee, {
precedence: Precedence.Call,
allowIn: true,
allowCall: true,
allowUnparenthesizedNew: false
})];
result.push('(');
for (i = 0, len = expr['arguments'].length; i < len; i += 1) {
result.push(generateExpression(expr['arguments'][i], {
precedence: Precedence.Assignment,
allowIn: true,
allowCall: true
}));
if (i + 1 < len) {
result.push(',' + space);
}
}
result.push(')');
if (!allowCall) {
result = ['(', result, ')'];
} else {
result = parenthesize(result, Precedence.Call, precedence);
}
break;
case Syntax.NewExpression:
len = expr['arguments'].length;
allowUnparenthesizedNew = option.allowUnparenthesizedNew === undefined || option.allowUnparenthesizedNew;
result = join(
'new',
generateExpression(expr.callee, {
precedence: Precedence.New,
allowIn: true,
allowCall: false,
allowUnparenthesizedNew: allowUnparenthesizedNew && !parentheses && len === 0
})
);
if (!allowUnparenthesizedNew || parentheses || len > 0) {
result.push('(');
for (i = 0; i < len; i += 1) {
result.push(generateExpression(expr['arguments'][i], {
precedence: Precedence.Assignment,
allowIn: true,
allowCall: true
}));
if (i + 1 < len) {
result.push(',' + space);
}
}
result.push(')');
}
result = parenthesize(result, Precedence.New, precedence);
break;
case Syntax.MemberExpression:
result = [generateExpression(expr.object, {
precedence: Precedence.Call,
allowIn: true,
allowCall: allowCall,
allowUnparenthesizedNew: false
})];
if (expr.computed) {
result.push('[', generateExpression(expr.property, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: allowCall
}), ']');
} else {
if (expr.object.type === Syntax.Literal && typeof expr.object.value === 'number') {
if (result.indexOf('.') < 0) {
if (!/[eExX]/.test(result) && !(result.length >= 2 && result[0] === '0')) {
result.push('.');
}
}
}
result.push('.' + expr.property.name);
}
result = parenthesize(result, Precedence.Member, precedence);
break;
case Syntax.UnaryExpression:
fragment = generateExpression(expr.argument, {
precedence: Precedence.Unary,
allowIn: true,
allowCall: true
});
if (space === '') {
result = join(expr.operator, fragment);
} else {
result = [expr.operator];
if (expr.operator.length > 2) {
// delete, void, typeof
// get `typeof []`, not `typeof[]`
result = join(result, fragment);
} else {
// Prevent inserting spaces between operator and argument if it is unnecessary
// like, `!cond`
leftSource = toSourceNode(result).toString();
leftChar = leftSource.charAt(leftSource.length - 1);
rightChar = fragment.toString().charAt(0);
if (((leftChar === '+' || leftChar === '-') && leftChar === rightChar) || (isIdentifierPart(leftChar) && isIdentifierPart(rightChar))) {
result.push(' ', fragment);
} else {
result.push(fragment);
}
}
}
result = parenthesize(result, Precedence.Unary, precedence);
break;
case Syntax.YieldExpression:
if (expr.delegate) {
result = 'yield*';
} else {
result = 'yield';
}
if (expr.argument) {
result = join(
result,
generateExpression(expr.argument, {
precedence: Precedence.Assignment,
allowIn: true,
allowCall: true
})
);
}
break;
case Syntax.UpdateExpression:
if (expr.prefix) {
result = parenthesize(
[
expr.operator,
generateExpression(expr.argument, {
precedence: Precedence.Unary,
allowIn: true,
allowCall: true
})
],
Precedence.Unary,
precedence
);
} else {
result = parenthesize(
[
generateExpression(expr.argument, {
precedence: Precedence.Postfix,
allowIn: true,
allowCall: true
}),
expr.operator
],
Precedence.Postfix,
precedence
);
}
break;
case Syntax.FunctionExpression:
result = 'function';
if (expr.id) {
result += ' ' + expr.id.name;
} else {
result += space;
}
result = [result, generateFunctionBody(expr)];
break;
case Syntax.ArrayPattern:
case Syntax.ArrayExpression:
if (!expr.elements.length) {
result = '[]';
break;
}
multiline = expr.elements.length > 1;
result = ['[', multiline ? newline : ''];
withIndent(function (indent) {
for (i = 0, len = expr.elements.length; i < len; i += 1) {
if (!expr.elements[i]) {
if (multiline) {
result.push(indent);
}
if (i + 1 === len) {
result.push(',');
}
} else {
result.push(multiline ? indent : '', generateExpression(expr.elements[i], {
precedence: Precedence.Assignment,
allowIn: true,
allowCall: true
}));
}
if (i + 1 < len) {
result.push(',' + (multiline ? newline : space));
}
}
});
if (multiline && !endsWithLineTerminator(toSourceNode(result).toString())) {
result.push(newline);
}
result.push(multiline ? base : '', ']');
break;
case Syntax.Property:
if (expr.kind === 'get' || expr.kind === 'set') {
result = [
expr.kind + ' ',
generateExpression(expr.key, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
generateFunctionBody(expr.value)
];
} else {
if (expr.shorthand) {
result = generateExpression(expr.key, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
});
} else if (expr.method) {
result = [];
if (expr.value.generator) {
result.push('*');
}
result.push(generateExpression(expr.key, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}), generateFunctionBody(expr.value));
} else {
result = [
generateExpression(expr.key, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
':' + space,
generateExpression(expr.value, {
precedence: Precedence.Assignment,
allowIn: true,
allowCall: true
})
];
}
}
break;
case Syntax.ObjectExpression:
if (!expr.properties.length) {
result = '{}';
break;
}
multiline = expr.properties.length > 1;
withIndent(function (indent) {
fragment = generateExpression(expr.properties[0], {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true,
type: Syntax.Property
});
});
if (!multiline) {
// issues 4
// Do not transform from
// dejavu.Class.declare({
// method2: function () {}
// });
// to
// dejavu.Class.declare({method2: function () {
// }});
if (!hasLineTerminator(toSourceNode(fragment).toString())) {
result = [ '{', space, fragment, space, '}' ];
break;
}
}
withIndent(function (indent) {
result = [ '{', newline, indent, fragment ];
if (multiline) {
result.push(',' + newline);
for (i = 1, len = expr.properties.length; i < len; i += 1) {
result.push(indent, generateExpression(expr.properties[i], {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true,
type: Syntax.Property
}));
if (i + 1 < len) {
result.push(',' + newline);
}
}
}
});
if (!endsWithLineTerminator(toSourceNode(result).toString())) {
result.push(newline);
}
result.push(base, '}');
break;
case Syntax.ObjectPattern:
if (!expr.properties.length) {
result = '{}';
break;
}
multiline = false;
if (expr.properties.length === 1) {
property = expr.properties[0];
if (property.value.type !== Syntax.Identifier) {
multiline = true;
}
} else {
for (i = 0, len = expr.properties.length; i < len; i += 1) {
property = expr.properties[i];
if (!property.shorthand) {
multiline = true;
break;
}
}
}
result = ['{', multiline ? newline : '' ];
withIndent(function (indent) {
for (i = 0, len = expr.properties.length; i < len; i += 1) {
result.push(multiline ? indent : '', generateExpression(expr.properties[i], {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}));
if (i + 1 < len) {
result.push(',' + (multiline ? newline : space));
}
}
});
if (multiline && !endsWithLineTerminator(toSourceNode(result).toString())) {
result.push(newline);
}
result.push(multiline ? base : '', '}');
break;
case Syntax.ThisExpression:
result = 'this';
break;
case Syntax.Identifier:
result = expr.name;
break;
case Syntax.Literal:
if (expr.hasOwnProperty('raw') && parse) {
try {
raw = parse(expr.raw).body[0].expression;
if (raw.type === Syntax.Literal) {
if (raw.value === expr.value) {
result = expr.raw;
break;
}
}
} catch (e) {
// not use raw property
}
}
if (expr.value === null) {
result = 'null';
break;
}
if (typeof expr.value === 'string') {
result = escapeString(expr.value);
break;
}
if (typeof expr.value === 'number') {
result = generateNumber(expr.value);
break;
}
result = expr.value.toString();
break;
case Syntax.ComprehensionExpression:
result = [
'[',
generateExpression(expr.body, {
precedence: Precedence.Assignment,
allowIn: true,
allowCall: true
})
];
if (expr.blocks) {
for (i = 0, len = expr.blocks.length; i < len; i += 1) {
fragment = generateExpression(expr.blocks[i], {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
});
result = join(result, fragment);
}
}
if (expr.filter) {
result = join(result, 'if' + space);
fragment = generateExpression(expr.filter, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
});
if (extra.moz.parenthesizedComprehensionBlock) {
result = join(result, [ '(', fragment, ')' ]);
} else {
result = join(result, fragment);
}
}
result.push(']');
break;
case Syntax.ComprehensionBlock:
if (expr.left.type === Syntax.VariableDeclaration) {
fragment = [
expr.left.kind + ' ',
generateStatement(expr.left.declarations[0], {
allowIn: false
})
];
} else {
fragment = generateExpression(expr.left, {
precedence: Precedence.Call,
allowIn: true,
allowCall: true
});
}
fragment = join(fragment, expr.of ? 'of' : 'in');
fragment = join(fragment, generateExpression(expr.right, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}));
if (extra.moz.parenthesizedComprehensionBlock) {
result = [ 'for' + space + '(', fragment, ')' ];
} else {
result = join('for' + space, fragment);
}
break;
default:
throw new Error('Unknown expression type: ' + expr.type);
}
return toSourceNode(result, expr);
}
function generateStatement(stmt, option) {
var i, len, result, node, allowIn, functionBody, directiveContext, fragment, semicolon;
allowIn = true;
semicolon = ';';
functionBody = false;
directiveContext = false;
if (option) {
allowIn = option.allowIn === undefined || option.allowIn;
if (!semicolons && option.semicolonOptional === true) {
semicolon = '';
}
functionBody = option.functionBody;
directiveContext = option.directiveContext;
}
switch (stmt.type) {
case Syntax.BlockStatement:
result = ['{', newline];
withIndent(function () {
for (i = 0, len = stmt.body.length; i < len; i += 1) {
fragment = addIndent(generateStatement(stmt.body[i], {
semicolonOptional: i === len - 1,
directiveContext: functionBody
}));
result.push(fragment);
if (!endsWithLineTerminator(toSourceNode(fragment).toString())) {
result.push(newline);
}
}
});
result.push(addIndent('}'));
break;
case Syntax.BreakStatement:
if (stmt.label) {
result = 'break ' + stmt.label.name + semicolon;
} else {
result = 'break' + semicolon;
}
break;
case Syntax.ContinueStatement:
if (stmt.label) {
result = 'continue ' + stmt.label.name + semicolon;
} else {
result = 'continue' + semicolon;
}
break;
case Syntax.DirectiveStatement:
if (stmt.raw) {
result = stmt.raw + semicolon;
} else {
result = escapeDirective(stmt.directive) + semicolon;
}
break;
case Syntax.DoWhileStatement:
// Because `do 42 while (cond)` is Syntax Error. We need semicolon.
result = join('do', maybeBlock(stmt.body));
result = maybeBlockSuffix(stmt.body, result);
result = join(result, [
'while' + space + '(',
generateExpression(stmt.test, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
')' + semicolon
]);
break;
case Syntax.CatchClause:
withIndent(function () {
result = [
'catch' + space + '(',
generateExpression(stmt.param, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
')'
];
});
result.push(maybeBlock(stmt.body));
break;
case Syntax.DebuggerStatement:
result = 'debugger' + semicolon;
break;
case Syntax.EmptyStatement:
result = ';';
break;
case Syntax.ExpressionStatement:
result = [generateExpression(stmt.expression, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
})];
// 12.4 '{', 'function' is not allowed in this position.
// wrap expression with parentheses
if (result.toString().charAt(0) === '{' || (result.toString().slice(0, 8) === 'function' && " (".indexOf(result.toString().charAt(8)) >= 0) || (directive && directiveContext && stmt.expression.type === Syntax.Literal && typeof stmt.expression.value === 'string')) {
result = ['(', result, ')' + semicolon];
} else {
result.push(semicolon);
}
break;
case Syntax.VariableDeclarator:
if (stmt.init) {
result = [
generateExpression(stmt.id, {
precedence: Precedence.Assignment,
allowIn: allowIn,
allowCall: true
}) + space + '=' + space,
generateExpression(stmt.init, {
precedence: Precedence.Assignment,
allowIn: allowIn,
allowCall: true
})
];
} else {
result = stmt.id.name;
}
break;
case Syntax.VariableDeclaration:
result = [stmt.kind];
// special path for
// var x = function () {
// };
if (stmt.declarations.length === 1 && stmt.declarations[0].init &&
stmt.declarations[0].init.type === Syntax.FunctionExpression) {
result.push(' ', generateStatement(stmt.declarations[0], {
allowIn: allowIn
}));
} else {
// VariableDeclarator is typed as Statement,
// but joined with comma (not LineTerminator).
// So if comment is attached to target node, we should specialize.
withIndent(function () {
node = stmt.declarations[0];
if (extra.comment && node.leadingComments) {
result.push('\n', addIndent(generateStatement(node, {
allowIn: allowIn
})));
} else {
result.push(' ', generateStatement(node, {
allowIn: allowIn
}));
}
for (i = 1, len = stmt.declarations.length; i < len; i += 1) {
node = stmt.declarations[i];
if (extra.comment && node.leadingComments) {
result.push(',' + newline, addIndent(generateStatement(node, {
allowIn: allowIn
})));
} else {
result.push(',' + space, generateStatement(node, {
allowIn: allowIn
}));
}
}
});
}
result.push(semicolon);
break;
case Syntax.ThrowStatement:
result = [join(
'throw',
generateExpression(stmt.argument, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
})
), semicolon];
break;
case Syntax.TryStatement:
result = ['try', maybeBlock(stmt.block)];
result = maybeBlockSuffix(stmt.block, result);
for (i = 0, len = stmt.handlers.length; i < len; i += 1) {
result = join(result, generateStatement(stmt.handlers[i]));
if (stmt.finalizer || i + 1 !== len) {
result = maybeBlockSuffix(stmt.handlers[i].body, result);
}
}
if (stmt.finalizer) {
result = join(result, ['finally', maybeBlock(stmt.finalizer)]);
}
break;
case Syntax.SwitchStatement:
withIndent(function () {
result = [
'switch' + space + '(',
generateExpression(stmt.discriminant, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
')' + space + '{' + newline
];
});
if (stmt.cases) {
for (i = 0, len = stmt.cases.length; i < len; i += 1) {
fragment = addIndent(generateStatement(stmt.cases[i], {semicolonOptional: i === len - 1}));
result.push(fragment);
if (!endsWithLineTerminator(toSourceNode(fragment).toString())) {
result.push(newline);
}
}
}
result.push(addIndent('}'));
break;
case Syntax.SwitchCase:
withIndent(function () {
if (stmt.test) {
result = [
join('case', generateExpression(stmt.test, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
})),
':'
];
} else {
result = ['default:'];
}
i = 0;
len = stmt.consequent.length;
if (len && stmt.consequent[0].type === Syntax.BlockStatement) {
fragment = maybeBlock(stmt.consequent[0]);
result.push(fragment);
i = 1;
}
if (i !== len && !endsWithLineTerminator(toSourceNode(result).toString())) {
result.push(newline);
}
for (; i < len; i += 1) {
fragment = addIndent(generateStatement(stmt.consequent[i], {semicolonOptional: i === len - 1 && semicolon === ''}));
result.push(fragment);
if (i + 1 !== len && !endsWithLineTerminator(toSourceNode(fragment).toString())) {
result.push(newline);
}
}
});
break;
case Syntax.IfStatement:
withIndent(function () {
result = [
'if' + space + '(',
generateExpression(stmt.test, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
')'
];
});
if (stmt.alternate) {
result.push(maybeBlock(stmt.consequent));
result = maybeBlockSuffix(stmt.consequent, result);
if (stmt.alternate.type === Syntax.IfStatement) {
result = join(result, ['else ', generateStatement(stmt.alternate, {semicolonOptional: semicolon === ''})]);
} else {
result = join(result, join('else', maybeBlock(stmt.alternate, semicolon === '')));
}
} else {
result.push(maybeBlock(stmt.consequent, semicolon === ''));
}
break;
case Syntax.ForStatement:
withIndent(function () {
result = ['for' + space + '('];
if (stmt.init) {
if (stmt.init.type === Syntax.VariableDeclaration) {
result.push(generateStatement(stmt.init, {allowIn: false}));
} else {
result.push(generateExpression(stmt.init, {
precedence: Precedence.Sequence,
allowIn: false,
allowCall: true
}), ';');
}
} else {
result.push(';');
}
if (stmt.test) {
result.push(space, generateExpression(stmt.test, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}), ';');
} else {
result.push(';');
}
if (stmt.update) {
result.push(space, generateExpression(stmt.update, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}), ')');
} else {
result.push(')');
}
});
result.push(maybeBlock(stmt.body, semicolon === ''));
break;
case Syntax.ForInStatement:
result = ['for' + space + '('];
withIndent(function () {
if (stmt.left.type === Syntax.VariableDeclaration) {
withIndent(function () {
result.push(stmt.left.kind + ' ', generateStatement(stmt.left.declarations[0], {
allowIn: false
}));
});
} else {
result.push(generateExpression(stmt.left, {
precedence: Precedence.Call,
allowIn: true,
allowCall: true
}));
}
result = join(result, 'in');
result = [join(
result,
generateExpression(stmt.right, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
})
), ')'];
});
result.push(maybeBlock(stmt.body, semicolon === ''));
break;
case Syntax.LabeledStatement:
result = [stmt.label.name + ':', maybeBlock(stmt.body, semicolon === '')];
break;
case Syntax.Program:
len = stmt.body.length;
result = [safeConcatenation && len > 0 ? '\n' : ''];
for (i = 0; i < len; i += 1) {
fragment = addIndent(
generateStatement(stmt.body[i], {
semicolonOptional: !safeConcatenation && i === len - 1,
directiveContext: true
})
);
result.push(fragment);
if (i + 1 < len && !endsWithLineTerminator(toSourceNode(fragment).toString())) {
result.push(newline);
}
}
break;
case Syntax.FunctionDeclaration:
result = [(stmt.generator && !extra.moz.starlessGenerator ? 'function* ' : 'function ') + stmt.id.name, generateFunctionBody(stmt)];
break;
case Syntax.ReturnStatement:
if (stmt.argument) {
result = [join(
'return',
generateExpression(stmt.argument, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
})
), semicolon];
} else {
result = ['return' + semicolon];
}
break;
case Syntax.WhileStatement:
withIndent(function () {
result = [
'while' + space + '(',
generateExpression(stmt.test, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
')'
];
});
result.push(maybeBlock(stmt.body, semicolon === ''));
break;
case Syntax.WithStatement:
withIndent(function () {
result = [
'with' + space + '(',
generateExpression(stmt.object, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
}),
')'
];
});
result.push(maybeBlock(stmt.body, semicolon === ''));
break;
default:
throw new Error('Unknown statement type: ' + stmt.type);
}
// Attach comments
if (extra.comment) {
result = addCommentsToStatement(stmt, result);
}
fragment = toSourceNode(result).toString();
if (stmt.type === Syntax.Program && !safeConcatenation && newline === '' && fragment.charAt(fragment.length - 1) === '\n') {
result = toSourceNode(result).replaceRight(/\s+$/, '');
}
return toSourceNode(result, stmt);
}
function generate(node, options) {
var defaultOptions = getDefaultOptions(), result, pair;
if (options != null) {
// Obsolete options
//
// `options.indent`
// `options.base`
//
// Instead of them, we can use `option.format.indent`.
if (typeof options.indent === 'string') {
defaultOptions.format.indent.style = options.indent;
}
if (typeof options.base === 'number') {
defaultOptions.format.indent.base = options.base;
}
options = updateDeeply(defaultOptions, options);
indent = options.format.indent.style;
if (typeof options.base === 'string') {
base = options.base;
} else {
base = stringRepeat(indent, options.format.indent.base);
}
} else {
options = defaultOptions;
indent = options.format.indent.style;
base = stringRepeat(indent, options.format.indent.base);
}
json = options.format.json;
renumber = options.format.renumber;
hexadecimal = json ? false : options.format.hexadecimal;
quotes = json ? 'double' : options.format.quotes;
escapeless = options.format.escapeless;
if (options.format.compact) {
newline = space = indent = base = '';
} else {
newline = '\n';
space = ' ';
}
parentheses = options.format.parentheses;
semicolons = options.format.semicolons;
safeConcatenation = options.format.safeConcatenation;
directive = options.directive;
parse = json ? null : options.parse;
sourceMap = options.sourceMap;
extra = options;
if (sourceMap) {
if (!exports.browser) {
// We assume environment is node.js
// And prevent from including source-map by browserify
SourceNode = require('source-map').SourceNode;
} else {
SourceNode = global.sourceMap.SourceNode;
}
} else {
SourceNode = SourceNodeMock;
}
switch (node.type) {
case Syntax.BlockStatement:
case Syntax.BreakStatement:
case Syntax.CatchClause:
case Syntax.ContinueStatement:
case Syntax.DirectiveStatement:
case Syntax.DoWhileStatement:
case Syntax.DebuggerStatement:
case Syntax.EmptyStatement:
case Syntax.ExpressionStatement:
case Syntax.ForStatement:
case Syntax.ForInStatement:
case Syntax.FunctionDeclaration:
case Syntax.IfStatement:
case Syntax.LabeledStatement:
case Syntax.Program:
case Syntax.ReturnStatement:
case Syntax.SwitchStatement:
case Syntax.SwitchCase:
case Syntax.ThrowStatement:
case Syntax.TryStatement:
case Syntax.VariableDeclaration:
case Syntax.VariableDeclarator:
case Syntax.WhileStatement:
case Syntax.WithStatement:
result = generateStatement(node);
break;
case Syntax.AssignmentExpression:
case Syntax.ArrayExpression:
case Syntax.ArrayPattern:
case Syntax.BinaryExpression:
case Syntax.CallExpression:
case Syntax.ConditionalExpression:
case Syntax.FunctionExpression:
case Syntax.Identifier:
case Syntax.Literal:
case Syntax.LogicalExpression:
case Syntax.MemberExpression:
case Syntax.NewExpression:
case Syntax.ObjectExpression:
case Syntax.ObjectPattern:
case Syntax.Property:
case Syntax.SequenceExpression:
case Syntax.ThisExpression:
case Syntax.UnaryExpression:
case Syntax.UpdateExpression:
case Syntax.YieldExpression:
result = generateExpression(node, {
precedence: Precedence.Sequence,
allowIn: true,
allowCall: true
});
break;
default:
throw new Error('Unknown node type: ' + node.type);
}
if (!sourceMap) {
return result.toString();
}
pair = result.toStringWithSourceMap({
file: options.sourceMap,
sourceRoot: options.sourceMapRoot
});
if (options.sourceMapWithCode) {
return pair;
}
return pair.map.toString();
}
// simple visitor implementation
VisitorKeys = {
AssignmentExpression: ['left', 'right'],
ArrayExpression: ['elements'],
ArrayPattern: ['elements'],
BlockStatement: ['body'],
BinaryExpression: ['left', 'right'],
BreakStatement: ['label'],
CallExpression: ['callee', 'arguments'],
CatchClause: ['param', 'body'],
ConditionalExpression: ['test', 'consequent', 'alternate'],
ContinueStatement: ['label'],
DirectiveStatement: [],
DoWhileStatement: ['body', 'test'],
DebuggerStatement: [],
EmptyStatement: [],
ExpressionStatement: ['expression'],
ForStatement: ['init', 'test', 'update', 'body'],
ForInStatement: ['left', 'right', 'body'],
FunctionDeclaration: ['id', 'params', 'body'],
FunctionExpression: ['id', 'params', 'body'],
Identifier: [],
IfStatement: ['test', 'consequent', 'alternate'],
Literal: [],
LabeledStatement: ['label', 'body'],
LogicalExpression: ['left', 'right'],
MemberExpression: ['object', 'property'],
NewExpression: ['callee', 'arguments'],
ObjectExpression: ['properties'],
ObjectPattern: ['properties'],
Program: ['body'],
Property: ['key', 'value'],
ReturnStatement: ['argument'],
SequenceExpression: ['expressions'],
SwitchStatement: ['discriminant', 'cases'],
SwitchCase: ['test', 'consequent'],
ThisExpression: [],
ThrowStatement: ['argument'],
TryStatement: ['block', 'handlers', 'finalizer'],
UnaryExpression: ['argument'],
UpdateExpression: ['argument'],
VariableDeclaration: ['declarations'],
VariableDeclarator: ['id', 'init'],
WhileStatement: ['test', 'body'],
WithStatement: ['object', 'body'],
YieldExpression: ['argument']
};
VisitorOption = {
Break: 1,
Skip: 2
};
// based on LLVM libc++ upper_bound / lower_bound
// MIT License
function upperBound(array, func) {
var diff, len, i, current;
len = array.length;
i = 0;
while (len) {
diff = len >>> 1;
current = i + diff;
if (func(array[current])) {
len = diff;
} else {
i = current + 1;
len -= diff + 1;
}
}
return i;
}
function lowerBound(array, func) {
var diff, len, i, current;
len = array.length;
i = 0;
while (len) {
diff = len >>> 1;
current = i + diff;
if (func(array[current])) {
i = current + 1;
len -= diff + 1;
} else {
len = diff;
}
}
return i;
}
function extendCommentRange(comment, tokens) {
var target, token;
target = upperBound(tokens, function search(token) {
return token.range[0] > comment.range[0];
});
comment.extendedRange = [comment.range[0], comment.range[1]];
if (target !== tokens.length) {
comment.extendedRange[1] = tokens[target].range[0];
}
target -= 1;
if (target >= 0) {
if (target < tokens.length) {
comment.extendedRange[0] = tokens[target].range[1];
} else if (token.length) {
comment.extendedRange[1] = tokens[tokens.length - 1].range[0];
}
}
return comment;
}
function attachComments(tree, providedComments, tokens) {
// At first, we should calculate extended comment ranges.
var comments = [], comment, len, i;
if (!tree.range) {
throw new Error('attachComments needs range information');
}
// tokens array is empty, we attach comments to tree as 'leadingComments'
if (!tokens.length) {
if (providedComments.length) {
for (i = 0, len = providedComments.length; i < len; i += 1) {
comment = deepCopy(providedComments[i]);
comment.extendedRange = [0, tree.range[0]];
comments.push(comment);
}
tree.leadingComments = comments;
}
return tree;
}
for (i = 0, len = providedComments.length; i < len; i += 1) {
comments.push(extendCommentRange(deepCopy(providedComments[i]), tokens));
}
// This is based on John Freeman's implementation.
traverse(tree, {
cursor: 0,
enter: function (node) {
var comment;
while (this.cursor < comments.length) {
comment = comments[this.cursor];
if (comment.extendedRange[1] > node.range[0]) {
break;
}
if (comment.extendedRange[1] === node.range[0]) {
if (!node.leadingComments) {
node.leadingComments = [];
}
node.leadingComments.push(comment);
comments.splice(this.cursor, 1);
} else {
this.cursor += 1;
}
}
// already out of owned node
if (this.cursor === comments.length) {
return VisitorOption.Break;
}
if (comments[this.cursor].extendedRange[0] > node.range[1]) {
return VisitorOption.Skip;
}
}
});
traverse(tree, {
cursor: 0,
leave: function (node) {
var comment;
while (this.cursor < comments.length) {
comment = comments[this.cursor];
if (node.range[1] < comment.extendedRange[0]) {
break;
}
if (node.range[1] === comment.extendedRange[0]) {
if (!node.trailingComments) {
node.trailingComments = [];
}
node.trailingComments.push(comment);
comments.splice(this.cursor, 1);
} else {
this.cursor += 1;
}
}
// already out of owned node
if (this.cursor === comments.length) {
return VisitorOption.Break;
}
if (comments[this.cursor].extendedRange[0] > node.range[1]) {
return VisitorOption.Skip;
}
}
});
return tree;
}
// Sync with package.json.
exports.version = '0.0.16-dev';
exports.generate = generate;
exports.attachComments = attachComments;
exports.browser = false;
}());
/* vim: set sw=4 ts=4 et tw=80 : */
});
require.define("/node_modules/estraverse/package.json",function(require,module,exports,__dirname,__filename,process,global){module.exports = {"main":"estraverse.js"}
});
require.define("/node_modules/estraverse/estraverse.js",function(require,module,exports,__dirname,__filename,process,global){/*
Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
Copyright (C) 2012 Ariya Hidayat <ariya.hidayat@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*jslint bitwise:true */
/*global exports:true, define:true, window:true */
(function (factory) {
'use strict';
// Universal Module Definition (UMD) to support AMD, CommonJS/Node.js,
// and plain browser loading,
if (typeof define === 'function' && define.amd) {
define(['exports'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports);
} else {
factory((window.estraverse = {}));
}
}(function (exports) {
'use strict';
var Syntax,
isArray,
VisitorOption,
VisitorKeys,
wrappers;
Syntax = {
AssignmentExpression: 'AssignmentExpression',
ArrayExpression: 'ArrayExpression',
BlockStatement: 'BlockStatement',
BinaryExpression: 'BinaryExpression',
BreakStatement: 'BreakStatement',
CallExpression: 'CallExpression',
CatchClause: 'CatchClause',
ConditionalExpression: 'ConditionalExpression',
ContinueStatement: 'ContinueStatement',
DebuggerStatement: 'DebuggerStatement',
DirectiveStatement: 'DirectiveStatement',
DoWhileStatement: 'DoWhileStatement',
EmptyStatement: 'EmptyStatement',
ExpressionStatement: 'ExpressionStatement',
ForStatement: 'ForStatement',
ForInStatement: 'ForInStatement',
FunctionDeclaration: 'FunctionDeclaration',
FunctionExpression: 'FunctionExpression',
Identifier: 'Identifier',
IfStatement: 'IfStatement',
Literal: 'Literal',
LabeledStatement: 'LabeledStatement',
LogicalExpression: 'LogicalExpression',
MemberExpression: 'MemberExpression',
NewExpression: 'NewExpression',
ObjectExpression: 'ObjectExpression',
Program: 'Program',
Property: 'Property',
ReturnStatement: 'ReturnStatement',
SequenceExpression: 'SequenceExpression',
SwitchStatement: 'SwitchStatement',
SwitchCase: 'SwitchCase',
ThisExpression: 'ThisExpression',
ThrowStatement: 'ThrowStatement',
TryStatement: 'TryStatement',
UnaryExpression: 'UnaryExpression',
UpdateExpression: 'UpdateExpression',
VariableDeclaration: 'VariableDeclaration',
VariableDeclarator: 'VariableDeclarator',
WhileStatement: 'WhileStatement',
WithStatement: 'WithStatement'
};
isArray = Array.isArray;
if (!isArray) {
isArray = function isArray(array) {
return Object.prototype.toString.call(array) === '[object Array]';
};
}
VisitorKeys = {
AssignmentExpression: ['left', 'right'],
ArrayExpression: ['elements'],
BlockStatement: ['body'],
BinaryExpression: ['left', 'right'],
BreakStatement: ['label'],
CallExpression: ['callee', 'arguments'],
CatchClause: ['param', 'body'],
ConditionalExpression: ['test', 'consequent', 'alternate'],
ContinueStatement: ['label'],
DebuggerStatement: [],
DirectiveStatement: [],
DoWhileStatement: ['body', 'test'],
EmptyStatement: [],
ExpressionStatement: ['expression'],
ForStatement: ['init', 'test', 'update', 'body'],
ForInStatement: ['left', 'right', 'body'],
FunctionDeclaration: ['id', 'params', 'body'],
FunctionExpression: ['id', 'params', 'body'],
Identifier: [],
IfStatement: ['test', 'consequent', 'alternate'],
Literal: [],
LabeledStatement: ['label', 'body'],
LogicalExpression: ['left', 'right'],
MemberExpression: ['object', 'property'],
NewExpression: ['callee', 'arguments'],
ObjectExpression: ['properties'],
Program: ['body'],
Property: ['key', 'value'],
ReturnStatement: ['argument'],
SequenceExpression: ['expressions'],
SwitchStatement: ['discriminant', 'cases'],
SwitchCase: ['test', 'consequent'],
ThisExpression: [],
ThrowStatement: ['argument'],
TryStatement: ['block', 'handlers', 'finalizer'],
UnaryExpression: ['argument'],
UpdateExpression: ['argument'],
VariableDeclaration: ['declarations'],
VariableDeclarator: ['id', 'init'],
WhileStatement: ['test', 'body'],
WithStatement: ['object', 'body']
};
VisitorOption = {
Break: 1,
Skip: 2
};
wrappers = {
PropertyWrapper: 'Property'
};
function traverse(top, visitor) {
var worklist, leavelist, node, nodeType, ret, current, current2, candidates, candidate, marker = {};
worklist = [ top ];
leavelist = [ null ];
while (worklist.length) {
node = worklist.pop();
nodeType = node.type;
if (node === marker) {
node = leavelist.pop();
if (visitor.leave) {
ret = visitor.leave(node, leavelist[leavelist.length - 1]);
} else {
ret = undefined;
}
if (ret === VisitorOption.Break) {
return;
}
} else if (node) {
if (wrappers.hasOwnProperty(nodeType)) {
node = node.node;
nodeType = wrappers[nodeType];
}
if (visitor.enter) {
ret = visitor.enter(node, leavelist[leavelist.length - 1]);
} else {
ret = undefined;
}
if (ret === VisitorOption.Break) {
return;
}
worklist.push(marker);
leavelist.push(node);
if (ret !== VisitorOption.Skip) {
candidates = VisitorKeys[nodeType];
current = candidates.length;
while ((current -= 1) >= 0) {
candidate = node[candidates[current]];
if (candidate) {
if (isArray(candidate)) {
current2 = candidate.length;
while ((current2 -= 1) >= 0) {
if (candidate[current2]) {
if(nodeType === Syntax.ObjectExpression && 'properties' === candidates[current] && null == candidates[current].type) {
worklist.push({type: 'PropertyWrapper', node: candidate[current2]});
} else {
worklist.push(candidate[current2]);
}
}
}
} else {
worklist.push(candidate);
}
}
}
}
}
}
}
function replace(top, visitor) {
var worklist, leavelist, node, nodeType, target, tuple, ret, current, current2, candidates, candidate, marker = {}, result;
result = {
top: top
};
tuple = [ top, result, 'top' ];
worklist = [ tuple ];
leavelist = [ tuple ];
function notify(v) {
ret = v;
}
while (worklist.length) {
tuple = worklist.pop();
if (tuple === marker) {
tuple = leavelist.pop();
ret = undefined;
if (visitor.leave) {
node = tuple[0];
target = visitor.leave(tuple[0], leavelist[leavelist.length - 1][0], notify);
if (target !== undefined) {
node = target;
}
tuple[1][tuple[2]] = node;
}
if (ret === VisitorOption.Break) {
return result.top;
}
} else if (tuple[0]) {
ret = undefined;
node = tuple[0];
nodeType = node.type;
if (wrappers.hasOwnProperty(nodeType)) {
tuple[0] = node = node.node;
nodeType = wrappers[nodeType];
}
if (visitor.enter) {
target = visitor.enter(tuple[0], leavelist[leavelist.length - 1][0], notify);
if (target !== undefined) {
node = target;
}
tuple[1][tuple[2]] = node;
tuple[0] = node;
}
if (ret === VisitorOption.Break) {
return result.top;
}
if (tuple[0]) {
worklist.push(marker);
leavelist.push(tuple);
if (ret !== VisitorOption.Skip) {
candidates = VisitorKeys[nodeType];
current = candidates.length;
while ((current -= 1) >= 0) {
candidate = node[candidates[current]];
if (candidate) {
if (isArray(candidate)) {
current2 = candidate.length;
while ((current2 -= 1) >= 0) {
if (candidate[current2]) {
if(nodeType === Syntax.ObjectExpression && 'properties' === candidates[current] && null == candidates[current].type) {
worklist.push([{type: 'PropertyWrapper', node: candidate[current2]}, candidate, current2]);
} else {
worklist.push([candidate[current2], candidate, current2]);
}
}
}
} else {
worklist.push([candidate, node, candidates[current]]);
}
}
}
}
}
}
}
return result.top;
}
exports.version = '0.0.4';
exports.Syntax = Syntax;
exports.traverse = traverse;
exports.replace = replace;
exports.VisitorKeys = VisitorKeys;
exports.VisitorOption = VisitorOption;
}));
/* vim: set sw=4 ts=4 et tw=80 : */
});
require.define("/tools/entry-point.js",function(require,module,exports,__dirname,__filename,process,global){/*
Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
(function () {
'use strict';
var escodegen;
escodegen = global.escodegen = require('../escodegen');
escodegen.browser = true;
}());
});
require("/tools/entry-point.js");
})();