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apache / couchdb-escodegen / refs/tags/1.8.0 / . / escodegen.browser.js
blob: 3675458d11b9bcb4cf97f9c9c8bdc4d70f557aac [file] [log] [blame]
// Generated by CommonJS Everywhere 0.9.7
(function (global) {
function require(file, parentModule) {
if ({}.hasOwnProperty.call(require.cache, file))
return require.cache[file];
var resolved = require.resolve(file);
if (!resolved)
throw new Error('Failed to resolve module ' + file);
var module$ = {
id: file,
require: require,
filename: file,
exports: {},
loaded: false,
parent: parentModule,
children: []
};
if (parentModule)
parentModule.children.push(module$);
var dirname = file.slice(0, file.lastIndexOf('/') + 1);
require.cache[file] = module$.exports;
resolved.call(module$.exports, module$, module$.exports, dirname, file);
module$.loaded = true;
return require.cache[file] = module$.exports;
}
require.modules = {};
require.cache = {};
require.resolve = function (file) {
return {}.hasOwnProperty.call(require.modules, file) ? require.modules[file] : void 0;
};
require.define = function (file, fn) {
require.modules[file] = fn;
};
var process = function () {
var cwd = '/';
return {
title: 'browser',
version: 'v4.1.1',
browser: true,
env: {},
argv: [],
nextTick: global.setImmediate || function (fn) {
setTimeout(fn, 0);
},
cwd: function () {
return cwd;
},
chdir: function (dir) {
cwd = dir;
}
};
}();
require.define('/tools/entry-point.js', function (module, exports, __dirname, __filename) {
(function () {
'use strict';
global.escodegen = require('/escodegen.js', module);
escodegen.browser = true;
}());
});
require.define('/escodegen.js', function (module, exports, __dirname, __filename) {
(function () {
'use strict';
var Syntax, Precedence, BinaryPrecedence, SourceNode, estraverse, esutils, isArray, base, indent, json, renumber, hexadecimal, quotes, escapeless, newline, space, parentheses, semicolons, safeConcatenation, directive, extra, parse, sourceMap, sourceCode, preserveBlankLines, FORMAT_MINIFY, FORMAT_DEFAULTS;
estraverse = require('/node_modules/estraverse/estraverse.js', module);
esutils = require('/node_modules/esutils/lib/utils.js', module);
Syntax = estraverse.Syntax;
function isExpression(node) {
return CodeGenerator.Expression.hasOwnProperty(node.type);
}
function isStatement(node) {
return CodeGenerator.Statement.hasOwnProperty(node.type);
}
Precedence = {
Sequence: 0,
Yield: 1,
Await: 1,
Assignment: 1,
Conditional: 2,
ArrowFunction: 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,
TaggedTemplate: 17,
Member: 18,
Primary: 19
};
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
};
var F_ALLOW_IN = 1, F_ALLOW_CALL = 1 << 1, F_ALLOW_UNPARATH_NEW = 1 << 2, F_FUNC_BODY = 1 << 3, F_DIRECTIVE_CTX = 1 << 4, F_SEMICOLON_OPT = 1 << 5;
var E_FTT = F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TTF = F_ALLOW_IN | F_ALLOW_CALL, E_TTT = F_ALLOW_IN | F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TFF = F_ALLOW_IN, E_FFT = F_ALLOW_UNPARATH_NEW, E_TFT = F_ALLOW_IN | F_ALLOW_UNPARATH_NEW;
var S_TFFF = F_ALLOW_IN, S_TFFT = F_ALLOW_IN | F_SEMICOLON_OPT, S_FFFF = 0, S_TFTF = F_ALLOW_IN | F_DIRECTIVE_CTX, S_TTFF = F_ALLOW_IN | F_FUNC_BODY;
function getDefaultOptions() {
return {
indent: null,
base: null,
parse: null,
comment: false,
format: {
indent: {
style: ' ',
base: 0,
adjustMultilineComment: false
},
newline: '\n',
space: ' ',
json: false,
renumber: false,
hexadecimal: false,
quotes: 'single',
escapeless: false,
compact: false,
parentheses: true,
semicolons: true,
safeConcatenation: false,
preserveBlankLines: false
},
moz: {
comprehensionExpressionStartsWithAssignment: false,
starlessGenerator: false
},
sourceMap: null,
sourceMapRoot: null,
sourceMapWithCode: false,
directive: false,
raw: true,
verbatim: null,
sourceCode: null
};
}
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]';
};
}
function hasLineTerminator(str) {
return /[\r\n]/g.test(str);
}
function endsWithLineTerminator(str) {
var len = str.length;
return len && esutils.code.isLineTerminator(str.charCodeAt(len - 1));
}
function merge(target, override) {
var key;
for (key in override) {
if (override.hasOwnProperty(key)) {
target[key] = override[key];
}
}
return target;
}
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.charCodeAt(0) === 48 && 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.charCodeAt(temp.length + pos - 1) === 48) {
--pos;
}
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 escapeRegExpCharacter(ch, previousIsBackslash) {
if ((ch & ~1) === 8232) {
return (previousIsBackslash ? 'u' : '\\u') + (ch === 8232 ? '2028' : '2029');
} else if (ch === 10 || ch === 13) {
return (previousIsBackslash ? '' : '\\') + (ch === 10 ? 'n' : 'r');
}
return String.fromCharCode(ch);
}
function generateRegExp(reg) {
var match, result, flags, i, iz, ch, characterInBrack, previousIsBackslash;
result = reg.toString();
if (reg.source) {
match = result.match(/\/([^\/]*)$/);
if (!match) {
return result;
}
flags = match[1];
result = '';
characterInBrack = false;
previousIsBackslash = false;
for (i = 0, iz = reg.source.length; i < iz; ++i) {
ch = reg.source.charCodeAt(i);
if (!previousIsBackslash) {
if (characterInBrack) {
if (ch === 93) {
characterInBrack = false;
}
} else {
if (ch === 47) {
result += '\\';
} else if (ch === 91) {
characterInBrack = true;
}
}
result += escapeRegExpCharacter(ch, previousIsBackslash);
previousIsBackslash = ch === 92;
} else {
result += escapeRegExpCharacter(ch, previousIsBackslash);
previousIsBackslash = false;
}
}
return '/' + result + '/' + flags;
}
return result;
}
function escapeAllowedCharacter(code, next) {
var hex;
if (code === 8) {
return '\\b';
}
if (code === 12) {
return '\\f';
}
if (code === 9) {
return '\\t';
}
hex = code.toString(16).toUpperCase();
if (json || code > 255) {
return '\\u' + '0000'.slice(hex.length) + hex;
} else if (code === 0 && !esutils.code.isDecimalDigit(next)) {
return '\\0';
} else if (code === 11) {
return '\\x0B';
} else {
return '\\x' + '00'.slice(hex.length) + hex;
}
}
function escapeDisallowedCharacter(code) {
if (code === 92) {
return '\\\\';
}
if (code === 10) {
return '\\n';
}
if (code === 13) {
return '\\r';
}
if (code === 8232) {
return '\\u2028';
}
if (code === 8233) {
return '\\u2029';
}
throw new Error('Incorrectly classified character');
}
function escapeDirective(str) {
var i, iz, code, quote;
quote = quotes === 'double' ? '"' : "'";
for (i = 0, iz = str.length; i < iz; ++i) {
code = str.charCodeAt(i);
if (code === 39) {
quote = '"';
break;
} else if (code === 34) {
quote = "'";
break;
} else if (code === 92) {
++i;
}
}
return quote + str + quote;
}
function escapeString(str) {
var result = '', i, len, code, singleQuotes = 0, doubleQuotes = 0, single, quote;
for (i = 0, len = str.length; i < len; ++i) {
code = str.charCodeAt(i);
if (code === 39) {
++singleQuotes;
} else if (code === 34) {
++doubleQuotes;
} else if (code === 47 && json) {
result += '\\';
} else if (esutils.code.isLineTerminator(code) || code === 92) {
result += escapeDisallowedCharacter(code);
continue;
} else if (!esutils.code.isIdentifierPartES5(code) && (json && code < 32 || !json && !escapeless && (code < 32 || code > 126))) {
result += escapeAllowedCharacter(code, str.charCodeAt(i + 1));
continue;
}
result += String.fromCharCode(code);
}
single = !(quotes === 'double' || quotes === 'auto' && doubleQuotes < singleQuotes);
quote = single ? "'" : '"';
if (!(single ? singleQuotes : doubleQuotes)) {
return quote + result + quote;
}
str = result;
result = quote;
for (i = 0, len = str.length; i < len; ++i) {
code = str.charCodeAt(i);
if (code === 39 && single || code === 34 && !single) {
result += '\\';
}
result += String.fromCharCode(code);
}
return result + quote;
}
function flattenToString(arr) {
var i, iz, elem, result = '';
for (i = 0, iz = arr.length; i < iz; ++i) {
elem = arr[i];
result += isArray(elem) ? flattenToString(elem) : elem;
}
return result;
}
function toSourceNodeWhenNeeded(generated, node) {
if (!sourceMap) {
if (isArray(generated)) {
return flattenToString(generated);
} else {
return generated;
}
}
if (node == null) {
if (generated instanceof SourceNode) {
return generated;
} else {
node = {};
}
}
if (node.loc == null) {
return new SourceNode(null, null, sourceMap, generated, node.name || null);
}
return new SourceNode(node.loc.start.line, node.loc.start.column, sourceMap === true ? node.loc.source || null : sourceMap, generated, node.name || null);
}
function noEmptySpace() {
return space ? space : ' ';
}
function join(left, right) {
var leftSource, rightSource, leftCharCode, rightCharCode;
leftSource = toSourceNodeWhenNeeded(left).toString();
if (leftSource.length === 0) {
return [right];
}
rightSource = toSourceNodeWhenNeeded(right).toString();
if (rightSource.length === 0) {
return [left];
}
leftCharCode = leftSource.charCodeAt(leftSource.length - 1);
rightCharCode = rightSource.charCodeAt(0);
if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode) || leftCharCode === 47 && rightCharCode === 105) {
return [
left,
noEmptySpace(),
right
];
} else if (esutils.code.isWhiteSpace(leftCharCode) || esutils.code.isLineTerminator(leftCharCode) || esutils.code.isWhiteSpace(rightCharCode) || esutils.code.isLineTerminator(rightCharCode)) {
return [
left,
right
];
}
return [
left,
space,
right
];
}
function addIndent(stmt) {
return [
base,
stmt
];
}
function withIndent(fn) {
var previousBase;
previousBase = base;
base += indent;
fn(base);
base = previousBase;
}
function calculateSpaces(str) {
var i;
for (i = str.length - 1; i >= 0; --i) {
if (esutils.code.isLineTerminator(str.charCodeAt(i))) {
break;
}
}
return str.length - 1 - i;
}
function adjustMultilineComment(value, specialBase) {
var array, i, len, line, j, spaces, previousBase, sn;
array = value.split(/\r\n|[\r\n]/);
spaces = Number.MAX_VALUE;
for (i = 1, len = array.length; i < len; ++i) {
line = array[i];
j = 0;
while (j < line.length && esutils.code.isWhiteSpace(line.charCodeAt(j))) {
++j;
}
if (spaces > j) {
spaces = j;
}
}
if (typeof specialBase !== 'undefined') {
previousBase = base;
if (array[1][spaces] === '*') {
specialBase += ' ';
}
base = specialBase;
} else {
if (spaces & 1) {
--spaces;
}
previousBase = base;
}
for (i = 1, len = array.length; i < len; ++i) {
sn = toSourceNodeWhenNeeded(addIndent(array[i].slice(spaces)));
array[i] = sourceMap ? sn.join('') : sn;
}
base = previousBase;
return array.join('\n');
}
function generateComment(comment, specialBase) {
if (comment.type === 'Line') {
if (endsWithLineTerminator(comment.value)) {
return '//' + comment.value;
} else {
var result = '//' + comment.value;
if (!preserveBlankLines) {
result += '\n';
}
return result;
}
}
if (extra.format.indent.adjustMultilineComment && /[\n\r]/.test(comment.value)) {
return adjustMultilineComment('/*' + comment.value + '*/', specialBase);
}
return '/*' + comment.value + '*/';
}
function addComments(stmt, result) {
var i, len, comment, save, tailingToStatement, specialBase, fragment, extRange, range, prevRange, prefix, infix, suffix, count;
if (stmt.leadingComments && stmt.leadingComments.length > 0) {
save = result;
if (preserveBlankLines) {
comment = stmt.leadingComments[0];
result = [];
extRange = comment.extendedRange;
range = comment.range;
prefix = sourceCode.substring(extRange[0], range[0]);
count = (prefix.match(/\n/g) || []).length;
if (count > 0) {
result.push(stringRepeat('\n', count));
result.push(addIndent(generateComment(comment)));
} else {
result.push(prefix);
result.push(generateComment(comment));
}
prevRange = range;
for (i = 1, len = stmt.leadingComments.length; i < len; i++) {
comment = stmt.leadingComments[i];
range = comment.range;
infix = sourceCode.substring(prevRange[1], range[0]);
count = (infix.match(/\n/g) || []).length;
result.push(stringRepeat('\n', count));
result.push(addIndent(generateComment(comment)));
prevRange = range;
}
suffix = sourceCode.substring(range[1], extRange[1]);
count = (suffix.match(/\n/g) || []).length;
result.push(stringRepeat('\n', count));
} else {
comment = stmt.leadingComments[0];
result = [];
if (safeConcatenation && stmt.type === Syntax.Program && stmt.body.length === 0) {
result.push('\n');
}
result.push(generateComment(comment));
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push('\n');
}
for (i = 1, len = stmt.leadingComments.length; i < len; ++i) {
comment = stmt.leadingComments[i];
fragment = [generateComment(comment)];
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
fragment.push('\n');
}
result.push(addIndent(fragment));
}
}
result.push(addIndent(save));
}
if (stmt.trailingComments) {
if (preserveBlankLines) {
comment = stmt.trailingComments[0];
extRange = comment.extendedRange;
range = comment.range;
prefix = sourceCode.substring(extRange[0], range[0]);
count = (prefix.match(/\n/g) || []).length;
if (count > 0) {
result.push(stringRepeat('\n', count));
result.push(addIndent(generateComment(comment)));
} else {
result.push(prefix);
result.push(generateComment(comment));
}
} else {
tailingToStatement = !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString());
specialBase = stringRepeat(' ', calculateSpaces(toSourceNodeWhenNeeded([
base,
result,
indent
]).toString()));
for (i = 0, len = stmt.trailingComments.length; i < len; ++i) {
comment = stmt.trailingComments[i];
if (tailingToStatement) {
if (i === 0) {
result = [
result,
indent
];
} else {
result = [
result,
specialBase
];
}
result.push(generateComment(comment, specialBase));
} else {
result = [
result,
addIndent(generateComment(comment))
];
}
if (i !== len - 1 && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result = [
result,
'\n'
];
}
}
}
}
return result;
}
function generateBlankLines(start, end, result) {
var j, newlineCount = 0;
for (j = start; j < end; j++) {
if (sourceCode[j] === '\n') {
newlineCount++;
}
}
for (j = 1; j < newlineCount; j++) {
result.push(newline);
}
}
function parenthesize(text, current, should) {
if (current < should) {
return [
'(',
text,
')'
];
}
return text;
}
function generateVerbatimString(string) {
var i, iz, result;
result = string.split(/\r\n|\n/);
for (i = 1, iz = result.length; i < iz; i++) {
result[i] = newline + base + result[i];
}
return result;
}
function generateVerbatim(expr, precedence) {
var verbatim, result, prec;
verbatim = expr[extra.verbatim];
if (typeof verbatim === 'string') {
result = parenthesize(generateVerbatimString(verbatim), Precedence.Sequence, precedence);
} else {
result = generateVerbatimString(verbatim.content);
prec = verbatim.precedence != null ? verbatim.precedence : Precedence.Sequence;
result = parenthesize(result, prec, precedence);
}
return toSourceNodeWhenNeeded(result, expr);
}
function CodeGenerator() {
}
CodeGenerator.prototype.maybeBlock = function (stmt, flags) {
var result, noLeadingComment, that = this;
noLeadingComment = !extra.comment || !stmt.leadingComments;
if (stmt.type === Syntax.BlockStatement && noLeadingComment) {
return [
space,
this.generateStatement(stmt, flags)
];
}
if (stmt.type === Syntax.EmptyStatement && noLeadingComment) {
return ';';
}
withIndent(function () {
result = [
newline,
addIndent(that.generateStatement(stmt, flags))
];
});
return result;
};
CodeGenerator.prototype.maybeBlockSuffix = function (stmt, result) {
var ends = endsWithLineTerminator(toSourceNodeWhenNeeded(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 generateIdentifier(node) {
return toSourceNodeWhenNeeded(node.name, node);
}
function generateAsyncPrefix(node, spaceRequired) {
return node.async ? 'async' + (spaceRequired ? noEmptySpace() : space) : '';
}
function generateStarSuffix(node) {
var isGenerator = node.generator && !extra.moz.starlessGenerator;
return isGenerator ? '*' + space : '';
}
function generateMethodPrefix(prop) {
var func = prop.value;
if (func.async) {
return generateAsyncPrefix(func, !prop.computed);
} else {
return generateStarSuffix(func) ? '*' : '';
}
}
CodeGenerator.prototype.generatePattern = function (node, precedence, flags) {
if (node.type === Syntax.Identifier) {
return generateIdentifier(node);
}
return this.generateExpression(node, precedence, flags);
};
CodeGenerator.prototype.generateFunctionParams = function (node) {
var i, iz, result, hasDefault;
hasDefault = false;
if (node.type === Syntax.ArrowFunctionExpression && !node.rest && (!node.defaults || node.defaults.length === 0) && node.params.length === 1 && node.params[0].type === Syntax.Identifier) {
result = [
generateAsyncPrefix(node, true),
generateIdentifier(node.params[0])
];
} else {
result = node.type === Syntax.ArrowFunctionExpression ? [generateAsyncPrefix(node, false)] : [];
result.push('(');
if (node.defaults) {
hasDefault = true;
}
for (i = 0, iz = node.params.length; i < iz; ++i) {
if (hasDefault && node.defaults[i]) {
result.push(this.generateAssignment(node.params[i], node.defaults[i], '=', Precedence.Assignment, E_TTT));
} else {
result.push(this.generatePattern(node.params[i], Precedence.Assignment, E_TTT));
}
if (i + 1 < iz) {
result.push(',' + space);
}
}
if (node.rest) {
if (node.params.length) {
result.push(',' + space);
}
result.push('...');
result.push(generateIdentifier(node.rest));
}
result.push(')');
}
return result;
};
CodeGenerator.prototype.generateFunctionBody = function (node) {
var result, expr;
result = this.generateFunctionParams(node);
if (node.type === Syntax.ArrowFunctionExpression) {
result.push(space);
result.push('=>');
}
if (node.expression) {
result.push(space);
expr = this.generateExpression(node.body, Precedence.Assignment, E_TTT);
if (expr.toString().charAt(0) === '{') {
expr = [
'(',
expr,
')'
];
}
result.push(expr);
} else {
result.push(this.maybeBlock(node.body, S_TTFF));
}
return result;
};
CodeGenerator.prototype.generateIterationForStatement = function (operator, stmt, flags) {
var result = ['for' + space + '('], that = this;
withIndent(function () {
if (stmt.left.type === Syntax.VariableDeclaration) {
withIndent(function () {
result.push(stmt.left.kind + noEmptySpace());
result.push(that.generateStatement(stmt.left.declarations[0], S_FFFF));
});
} else {
result.push(that.generateExpression(stmt.left, Precedence.Call, E_TTT));
}
result = join(result, operator);
result = [
join(result, that.generateExpression(stmt.right, Precedence.Sequence, E_TTT)),
')'
];
});
result.push(this.maybeBlock(stmt.body, flags));
return result;
};
CodeGenerator.prototype.generatePropertyKey = function (expr, computed) {
var result = [];
if (computed) {
result.push('[');
}
result.push(this.generateExpression(expr, Precedence.Sequence, E_TTT));
if (computed) {
result.push(']');
}
return result;
};
CodeGenerator.prototype.generateAssignment = function (left, right, operator, precedence, flags) {
if (Precedence.Assignment < precedence) {
flags |= F_ALLOW_IN;
}
return parenthesize([
this.generateExpression(left, Precedence.Call, flags),
space + operator + space,
this.generateExpression(right, Precedence.Assignment, flags)
], Precedence.Assignment, precedence);
};
CodeGenerator.prototype.semicolon = function (flags) {
if (!semicolons && flags & F_SEMICOLON_OPT) {
return '';
}
return ';';
};
CodeGenerator.Statement = {
BlockStatement: function (stmt, flags) {
var range, content, result = [
'{',
newline
], that = this;
withIndent(function () {
if (stmt.body.length === 0 && preserveBlankLines) {
range = stmt.range;
if (range[1] - range[0] > 2) {
content = sourceCode.substring(range[0] + 1, range[1] - 1);
if (content[0] === '\n') {
result = ['{'];
}
result.push(content);
}
}
var i, iz, fragment, bodyFlags;
bodyFlags = S_TFFF;
if (flags & F_FUNC_BODY) {
bodyFlags |= F_DIRECTIVE_CTX;
}
for (i = 0, iz = stmt.body.length; i < iz; ++i) {
if (preserveBlankLines) {
if (i === 0) {
if (stmt.body[0].leadingComments) {
range = stmt.body[0].leadingComments[0].extendedRange;
content = sourceCode.substring(range[0], range[1]);
if (content[0] === '\n') {
result = ['{'];
}
}
if (!stmt.body[0].leadingComments) {
generateBlankLines(stmt.range[0], stmt.body[0].range[0], result);
}
}
if (i > 0) {
if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) {
generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result);
}
}
}
if (i === iz - 1) {
bodyFlags |= F_SEMICOLON_OPT;
}
if (stmt.body[i].leadingComments && preserveBlankLines) {
fragment = that.generateStatement(stmt.body[i], bodyFlags);
} else {
fragment = addIndent(that.generateStatement(stmt.body[i], bodyFlags));
}
result.push(fragment);
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
if (preserveBlankLines && i < iz - 1) {
if (!stmt.body[i + 1].leadingComments) {
result.push(newline);
}
} else {
result.push(newline);
}
}
if (preserveBlankLines) {
if (i === iz - 1) {
if (!stmt.body[i].trailingComments) {
generateBlankLines(stmt.body[i].range[1], stmt.range[1], result);
}
}
}
}
});
result.push(addIndent('}'));
return result;
},
BreakStatement: function (stmt, flags) {
if (stmt.label) {
return 'break ' + stmt.label.name + this.semicolon(flags);
}
return 'break' + this.semicolon(flags);
},
ContinueStatement: function (stmt, flags) {
if (stmt.label) {
return 'continue ' + stmt.label.name + this.semicolon(flags);
}
return 'continue' + this.semicolon(flags);
},
ClassBody: function (stmt, flags) {
var result = [
'{',
newline
], that = this;
withIndent(function (indent) {
var i, iz;
for (i = 0, iz = stmt.body.length; i < iz; ++i) {
result.push(indent);
result.push(that.generateExpression(stmt.body[i], Precedence.Sequence, E_TTT));
if (i + 1 < iz) {
result.push(newline);
}
}
});
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
result.push(base);
result.push('}');
return result;
},
ClassDeclaration: function (stmt, flags) {
var result, fragment;
result = ['class ' + stmt.id.name];
if (stmt.superClass) {
fragment = join('extends', this.generateExpression(stmt.superClass, Precedence.Assignment, E_TTT));
result = join(result, fragment);
}
result.push(space);
result.push(this.generateStatement(stmt.body, S_TFFT));
return result;
},
DirectiveStatement: function (stmt, flags) {
if (extra.raw && stmt.raw) {
return stmt.raw + this.semicolon(flags);
}
return escapeDirective(stmt.directive) + this.semicolon(flags);
},
DoWhileStatement: function (stmt, flags) {
var result = join('do', this.maybeBlock(stmt.body, S_TFFF));
result = this.maybeBlockSuffix(stmt.body, result);
return join(result, [
'while' + space + '(',
this.generateExpression(stmt.test, Precedence.Sequence, E_TTT),
')' + this.semicolon(flags)
]);
},
CatchClause: function (stmt, flags) {
var result, that = this;
withIndent(function () {
var guard;
result = [
'catch' + space + '(',
that.generateExpression(stmt.param, Precedence.Sequence, E_TTT),
')'
];
if (stmt.guard) {
guard = that.generateExpression(stmt.guard, Precedence.Sequence, E_TTT);
result.splice(2, 0, ' if ', guard);
}
});
result.push(this.maybeBlock(stmt.body, S_TFFF));
return result;
},
DebuggerStatement: function (stmt, flags) {
return 'debugger' + this.semicolon(flags);
},
EmptyStatement: function (stmt, flags) {
return ';';
},
ExportDefaultDeclaration: function (stmt, flags) {
var result = ['export'], bodyFlags;
bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF;
result = join(result, 'default');
if (isStatement(stmt.declaration)) {
result = join(result, this.generateStatement(stmt.declaration, bodyFlags));
} else {
result = join(result, this.generateExpression(stmt.declaration, Precedence.Assignment, E_TTT) + this.semicolon(flags));
}
return result;
},
ExportNamedDeclaration: function (stmt, flags) {
var result = ['export'], bodyFlags, that = this;
bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF;
if (stmt.declaration) {
return join(result, this.generateStatement(stmt.declaration, bodyFlags));
}
if (stmt.specifiers) {
if (stmt.specifiers.length === 0) {
result = join(result, '{' + space + '}');
} else if (stmt.specifiers[0].type === Syntax.ExportBatchSpecifier) {
result = join(result, this.generateExpression(stmt.specifiers[0], Precedence.Sequence, E_TTT));
} else {
result = join(result, '{');
withIndent(function (indent) {
var i, iz;
result.push(newline);
for (i = 0, iz = stmt.specifiers.length; i < iz; ++i) {
result.push(indent);
result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT));
if (i + 1 < iz) {
result.push(',' + newline);
}
}
});
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
result.push(base + '}');
}
if (stmt.source) {
result = join(result, [
'from' + space,
this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
this.semicolon(flags)
]);
} else {
result.push(this.semicolon(flags));
}
}
return result;
},
ExportAllDeclaration: function (stmt, flags) {
return [
'export' + space,
'*' + space,
'from' + space,
this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
this.semicolon(flags)
];
},
ExpressionStatement: function (stmt, flags) {
var result, fragment;
function isClassPrefixed(fragment) {
var code;
if (fragment.slice(0, 5) !== 'class') {
return false;
}
code = fragment.charCodeAt(5);
return code === 123 || esutils.code.isWhiteSpace(code) || esutils.code.isLineTerminator(code);
}
function isFunctionPrefixed(fragment) {
var code;
if (fragment.slice(0, 8) !== 'function') {
return false;
}
code = fragment.charCodeAt(8);
return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code);
}
function isAsyncPrefixed(fragment) {
var code, i, iz;
if (fragment.slice(0, 5) !== 'async') {
return false;
}
if (!esutils.code.isWhiteSpace(fragment.charCodeAt(5))) {
return false;
}
for (i = 6, iz = fragment.length; i < iz; ++i) {
if (!esutils.code.isWhiteSpace(fragment.charCodeAt(i))) {
break;
}
}
if (i === iz) {
return false;
}
if (fragment.slice(i, i + 8) !== 'function') {
return false;
}
code = fragment.charCodeAt(i + 8);
return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code);
}
result = [this.generateExpression(stmt.expression, Precedence.Sequence, E_TTT)];
fragment = toSourceNodeWhenNeeded(result).toString();
if (fragment.charCodeAt(0) === 123 || isClassPrefixed(fragment) || isFunctionPrefixed(fragment) || isAsyncPrefixed(fragment) || directive && flags & F_DIRECTIVE_CTX && stmt.expression.type === Syntax.Literal && typeof stmt.expression.value === 'string') {
result = [
'(',
result,
')' + this.semicolon(flags)
];
} else {
result.push(this.semicolon(flags));
}
return result;
},
ImportDeclaration: function (stmt, flags) {
var result, cursor, that = this;
if (stmt.specifiers.length === 0) {
return [
'import',
space,
this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
this.semicolon(flags)
];
}
result = ['import'];
cursor = 0;
if (stmt.specifiers[cursor].type === Syntax.ImportDefaultSpecifier) {
result = join(result, [this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)]);
++cursor;
}
if (stmt.specifiers[cursor]) {
if (cursor !== 0) {
result.push(',');
}
if (stmt.specifiers[cursor].type === Syntax.ImportNamespaceSpecifier) {
result = join(result, [
space,
this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)
]);
} else {
result.push(space + '{');
if (stmt.specifiers.length - cursor === 1) {
result.push(space);
result.push(this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT));
result.push(space + '}' + space);
} else {
withIndent(function (indent) {
var i, iz;
result.push(newline);
for (i = cursor, iz = stmt.specifiers.length; i < iz; ++i) {
result.push(indent);
result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT));
if (i + 1 < iz) {
result.push(',' + newline);
}
}
});
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
result.push(base + '}' + space);
}
}
}
result = join(result, [
'from' + space,
this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
this.semicolon(flags)
]);
return result;
},
VariableDeclarator: function (stmt, flags) {
var itemFlags = flags & F_ALLOW_IN ? E_TTT : E_FTT;
if (stmt.init) {
return [
this.generateExpression(stmt.id, Precedence.Assignment, itemFlags),
space,
'=',
space,
this.generateExpression(stmt.init, Precedence.Assignment, itemFlags)
];
}
return this.generatePattern(stmt.id, Precedence.Assignment, itemFlags);
},
VariableDeclaration: function (stmt, flags) {
var result, i, iz, node, bodyFlags, that = this;
result = [stmt.kind];
bodyFlags = flags & F_ALLOW_IN ? S_TFFF : S_FFFF;
function block() {
node = stmt.declarations[0];
if (extra.comment && node.leadingComments) {
result.push('\n');
result.push(addIndent(that.generateStatement(node, bodyFlags)));
} else {
result.push(noEmptySpace());
result.push(that.generateStatement(node, bodyFlags));
}
for (i = 1, iz = stmt.declarations.length; i < iz; ++i) {
node = stmt.declarations[i];
if (extra.comment && node.leadingComments) {
result.push(',' + newline);
result.push(addIndent(that.generateStatement(node, bodyFlags)));
} else {
result.push(',' + space);
result.push(that.generateStatement(node, bodyFlags));
}
}
}
if (stmt.declarations.length > 1) {
withIndent(block);
} else {
block();
}
result.push(this.semicolon(flags));
return result;
},
ThrowStatement: function (stmt, flags) {
return [
join('throw', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)),
this.semicolon(flags)
];
},
TryStatement: function (stmt, flags) {
var result, i, iz, guardedHandlers;
result = [
'try',
this.maybeBlock(stmt.block, S_TFFF)
];
result = this.maybeBlockSuffix(stmt.block, result);
if (stmt.handlers) {
for (i = 0, iz = stmt.handlers.length; i < iz; ++i) {
result = join(result, this.generateStatement(stmt.handlers[i], S_TFFF));
if (stmt.finalizer || i + 1 !== iz) {
result = this.maybeBlockSuffix(stmt.handlers[i].body, result);
}
}
} else {
guardedHandlers = stmt.guardedHandlers || [];
for (i = 0, iz = guardedHandlers.length; i < iz; ++i) {
result = join(result, this.generateStatement(guardedHandlers[i], S_TFFF));
if (stmt.finalizer || i + 1 !== iz) {
result = this.maybeBlockSuffix(guardedHandlers[i].body, result);
}
}
if (stmt.handler) {
if (isArray(stmt.handler)) {
for (i = 0, iz = stmt.handler.length; i < iz; ++i) {
result = join(result, this.generateStatement(stmt.handler[i], S_TFFF));
if (stmt.finalizer || i + 1 !== iz) {
result = this.maybeBlockSuffix(stmt.handler[i].body, result);
}
}
} else {
result = join(result, this.generateStatement(stmt.handler, S_TFFF));
if (stmt.finalizer) {
result = this.maybeBlockSuffix(stmt.handler.body, result);
}
}
}
}
if (stmt.finalizer) {
result = join(result, [
'finally',
this.maybeBlock(stmt.finalizer, S_TFFF)
]);
}
return result;
},
SwitchStatement: function (stmt, flags) {
var result, fragment, i, iz, bodyFlags, that = this;
withIndent(function () {
result = [
'switch' + space + '(',
that.generateExpression(stmt.discriminant, Precedence.Sequence, E_TTT),
')' + space + '{' + newline
];
});
if (stmt.cases) {
bodyFlags = S_TFFF;
for (i = 0, iz = stmt.cases.length; i < iz; ++i) {
if (i === iz - 1) {
bodyFlags |= F_SEMICOLON_OPT;
}
fragment = addIndent(this.generateStatement(stmt.cases[i], bodyFlags));
result.push(fragment);
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
result.push(newline);
}
}
}
result.push(addIndent('}'));
return result;
},
SwitchCase: function (stmt, flags) {
var result, fragment, i, iz, bodyFlags, that = this;
withIndent(function () {
if (stmt.test) {
result = [
join('case', that.generateExpression(stmt.test, Precedence.Sequence, E_TTT)),
':'
];
} else {
result = ['default:'];
}
i = 0;
iz = stmt.consequent.length;
if (iz && stmt.consequent[0].type === Syntax.BlockStatement) {
fragment = that.maybeBlock(stmt.consequent[0], S_TFFF);
result.push(fragment);
i = 1;
}
if (i !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
bodyFlags = S_TFFF;
for (; i < iz; ++i) {
if (i === iz - 1 && flags & F_SEMICOLON_OPT) {
bodyFlags |= F_SEMICOLON_OPT;
}
fragment = addIndent(that.generateStatement(stmt.consequent[i], bodyFlags));
result.push(fragment);
if (i + 1 !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
result.push(newline);
}
}
});
return result;
},
IfStatement: function (stmt, flags) {
var result, bodyFlags, semicolonOptional, that = this;
withIndent(function () {
result = [
'if' + space + '(',
that.generateExpression(stmt.test, Precedence.Sequence, E_TTT),
')'
];
});
semicolonOptional = flags & F_SEMICOLON_OPT;
bodyFlags = S_TFFF;
if (semicolonOptional) {
bodyFlags |= F_SEMICOLON_OPT;
}
if (stmt.alternate) {
result.push(this.maybeBlock(stmt.consequent, S_TFFF));
result = this.maybeBlockSuffix(stmt.consequent, result);
if (stmt.alternate.type === Syntax.IfStatement) {
result = join(result, [
'else ',
this.generateStatement(stmt.alternate, bodyFlags)
]);
} else {
result = join(result, join('else', this.maybeBlock(stmt.alternate, bodyFlags)));
}
} else {
result.push(this.maybeBlock(stmt.consequent, bodyFlags));
}
return result;
},
ForStatement: function (stmt, flags) {
var result, that = this;
withIndent(function () {
result = ['for' + space + '('];
if (stmt.init) {
if (stmt.init.type === Syntax.VariableDeclaration) {
result.push(that.generateStatement(stmt.init, S_FFFF));
} else {
result.push(that.generateExpression(stmt.init, Precedence.Sequence, E_FTT));
result.push(';');
}
} else {
result.push(';');
}
if (stmt.test) {
result.push(space);
result.push(that.generateExpression(stmt.test, Precedence.Sequence, E_TTT));
result.push(';');
} else {
result.push(';');
}
if (stmt.update) {
result.push(space);
result.push(that.generateExpression(stmt.update, Precedence.Sequence, E_TTT));
result.push(')');
} else {
result.push(')');
}
});
result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF));
return result;
},
ForInStatement: function (stmt, flags) {
return this.generateIterationForStatement('in', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF);
},
ForOfStatement: function (stmt, flags) {
return this.generateIterationForStatement('of', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF);
},
LabeledStatement: function (stmt, flags) {
return [
stmt.label.name + ':',
this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)
];
},
Program: function (stmt, flags) {
var result, fragment, i, iz, bodyFlags;
iz = stmt.body.length;
result = [safeConcatenation && iz > 0 ? '\n' : ''];
bodyFlags = S_TFTF;
for (i = 0; i < iz; ++i) {
if (!safeConcatenation && i === iz - 1) {
bodyFlags |= F_SEMICOLON_OPT;
}
if (preserveBlankLines) {
if (i === 0) {
if (!stmt.body[0].leadingComments) {
generateBlankLines(stmt.range[0], stmt.body[i].range[0], result);
}
}
if (i > 0) {
if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) {
generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result);
}
}
}
fragment = addIndent(this.generateStatement(stmt.body[i], bodyFlags));
result.push(fragment);
if (i + 1 < iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
if (preserveBlankLines) {
if (!stmt.body[i + 1].leadingComments) {
result.push(newline);
}
} else {
result.push(newline);
}
}
if (preserveBlankLines) {
if (i === iz - 1) {
if (!stmt.body[i].trailingComments) {
generateBlankLines(stmt.body[i].range[1], stmt.range[1], result);
}
}
}
}
return result;
},
FunctionDeclaration: function (stmt, flags) {
return [
generateAsyncPrefix(stmt, true),
'function',
generateStarSuffix(stmt) || noEmptySpace(),
stmt.id ? generateIdentifier(stmt.id) : '',
this.generateFunctionBody(stmt)
];
},
ReturnStatement: function (stmt, flags) {
if (stmt.argument) {
return [
join('return', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)),
this.semicolon(flags)
];
}
return ['return' + this.semicolon(flags)];
},
WhileStatement: function (stmt, flags) {
var result, that = this;
withIndent(function () {
result = [
'while' + space + '(',
that.generateExpression(stmt.test, Precedence.Sequence, E_TTT),
')'
];
});
result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF));
return result;
},
WithStatement: function (stmt, flags) {
var result, that = this;
withIndent(function () {
result = [
'with' + space + '(',
that.generateExpression(stmt.object, Precedence.Sequence, E_TTT),
')'
];
});
result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF));
return result;
}
};
merge(CodeGenerator.prototype, CodeGenerator.Statement);
CodeGenerator.Expression = {
SequenceExpression: function (expr, precedence, flags) {
var result, i, iz;
if (Precedence.Sequence < precedence) {
flags |= F_ALLOW_IN;
}
result = [];
for (i = 0, iz = expr.expressions.length; i < iz; ++i) {
result.push(this.generateExpression(expr.expressions[i], Precedence.Assignment, flags));
if (i + 1 < iz) {
result.push(',' + space);
}
}
return parenthesize(result, Precedence.Sequence, precedence);
},
AssignmentExpression: function (expr, precedence, flags) {
return this.generateAssignment(expr.left, expr.right, expr.operator, precedence, flags);
},
ArrowFunctionExpression: function (expr, precedence, flags) {
return parenthesize(this.generateFunctionBody(expr), Precedence.ArrowFunction, precedence);
},
ConditionalExpression: function (expr, precedence, flags) {
if (Precedence.Conditional < precedence) {
flags |= F_ALLOW_IN;
}
return parenthesize([
this.generateExpression(expr.test, Precedence.LogicalOR, flags),
space + '?' + space,
this.generateExpression(expr.consequent, Precedence.Assignment, flags),
space + ':' + space,
this.generateExpression(expr.alternate, Precedence.Assignment, flags)
], Precedence.Conditional, precedence);
},
LogicalExpression: function (expr, precedence, flags) {
return this.BinaryExpression(expr, precedence, flags);
},
BinaryExpression: function (expr, precedence, flags) {
var result, currentPrecedence, fragment, leftSource;
currentPrecedence = BinaryPrecedence[expr.operator];
if (currentPrecedence < precedence) {
flags |= F_ALLOW_IN;
}
fragment = this.generateExpression(expr.left, currentPrecedence, flags);
leftSource = fragment.toString();
if (leftSource.charCodeAt(leftSource.length - 1) === 47 && esutils.code.isIdentifierPartES5(expr.operator.charCodeAt(0))) {
result = [
fragment,
noEmptySpace(),
expr.operator
];
} else {
result = join(fragment, expr.operator);
}
fragment = this.generateExpression(expr.right, currentPrecedence + 1, flags);
if (expr.operator === '/' && fragment.toString().charAt(0) === '/' || expr.operator.slice(-1) === '<' && fragment.toString().slice(0, 3) === '!--') {
result.push(noEmptySpace());
result.push(fragment);
} else {
result = join(result, fragment);
}
if (expr.operator === 'in' && !(flags & F_ALLOW_IN)) {
return [
'(',
result,
')'
];
}
return parenthesize(result, currentPrecedence, precedence);
},
CallExpression: function (expr, precedence, flags) {
var result, i, iz;
result = [this.generateExpression(expr.callee, Precedence.Call, E_TTF)];
result.push('(');
for (i = 0, iz = expr['arguments'].length; i < iz; ++i) {
result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT));
if (i + 1 < iz) {
result.push(',' + space);
}
}
result.push(')');
if (!(flags & F_ALLOW_CALL)) {
return [
'(',
result,
')'
];
}
return parenthesize(result, Precedence.Call, precedence);
},
NewExpression: function (expr, precedence, flags) {
var result, length, i, iz, itemFlags;
length = expr['arguments'].length;
itemFlags = flags & F_ALLOW_UNPARATH_NEW && !parentheses && length === 0 ? E_TFT : E_TFF;
result = join('new', this.generateExpression(expr.callee, Precedence.New, itemFlags));
if (!(flags & F_ALLOW_UNPARATH_NEW) || parentheses || length > 0) {
result.push('(');
for (i = 0, iz = length; i < iz; ++i) {
result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT));
if (i + 1 < iz) {
result.push(',' + space);
}
}
result.push(')');
}
return parenthesize(result, Precedence.New, precedence);
},
MemberExpression: function (expr, precedence, flags) {
var result, fragment;
result = [this.generateExpression(expr.object, Precedence.Call, flags & F_ALLOW_CALL ? E_TTF : E_TFF)];
if (expr.computed) {
result.push('[');
result.push(this.generateExpression(expr.property, Precedence.Sequence, flags & F_ALLOW_CALL ? E_TTT : E_TFT));
result.push(']');
} else {
if (expr.object.type === Syntax.Literal && typeof expr.object.value === 'number') {
fragment = toSourceNodeWhenNeeded(result).toString();
if (fragment.indexOf('.') < 0 && !/[eExX]/.test(fragment) && esutils.code.isDecimalDigit(fragment.charCodeAt(fragment.length - 1)) && !(fragment.length >= 2 && fragment.charCodeAt(0) === 48)) {
result.push('.');
}
}
result.push('.');
result.push(generateIdentifier(expr.property));
}
return parenthesize(result, Precedence.Member, precedence);
},
MetaProperty: function (expr, precedence, flags) {
var result;
result = [];
result.push(expr.meta);
result.push('.');
result.push(expr.property);
return parenthesize(result, Precedence.Member, precedence);
},
UnaryExpression: function (expr, precedence, flags) {
var result, fragment, rightCharCode, leftSource, leftCharCode;
fragment = this.generateExpression(expr.argument, Precedence.Unary, E_TTT);
if (space === '') {
result = join(expr.operator, fragment);
} else {
result = [expr.operator];
if (expr.operator.length > 2) {
result = join(result, fragment);
} else {
leftSource = toSourceNodeWhenNeeded(result).toString();
leftCharCode = leftSource.charCodeAt(leftSource.length - 1);
rightCharCode = fragment.toString().charCodeAt(0);
if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode)) {
result.push(noEmptySpace());
result.push(fragment);
} else {
result.push(fragment);
}
}
}
return parenthesize(result, Precedence.Unary, precedence);
},
YieldExpression: function (expr, precedence, flags) {
var result;
if (expr.delegate) {
result = 'yield*';
} else {
result = 'yield';
}
if (expr.argument) {
result = join(result, this.generateExpression(expr.argument, Precedence.Yield, E_TTT));
}
return parenthesize(result, Precedence.Yield, precedence);
},
AwaitExpression: function (expr, precedence, flags) {
var result = join(expr.all ? 'await*' : 'await', this.generateExpression(expr.argument, Precedence.Await, E_TTT));
return parenthesize(result, Precedence.Await, precedence);
},
UpdateExpression: function (expr, precedence, flags) {
if (expr.prefix) {
return parenthesize([
expr.operator,
this.generateExpression(expr.argument, Precedence.Unary, E_TTT)
], Precedence.Unary, precedence);
}
return parenthesize([
this.generateExpression(expr.argument, Precedence.Postfix, E_TTT),
expr.operator
], Precedence.Postfix, precedence);
},
FunctionExpression: function (expr, precedence, flags) {
var result = [
generateAsyncPrefix(expr, true),
'function'
];
if (expr.id) {
result.push(generateStarSuffix(expr) || noEmptySpace());
result.push(generateIdentifier(expr.id));
} else {
result.push(generateStarSuffix(expr) || space);
}
result.push(this.generateFunctionBody(expr));
return result;
},
ArrayPattern: function (expr, precedence, flags) {
return this.ArrayExpression(expr, precedence, flags, true);
},
ArrayExpression: function (expr, precedence, flags, isPattern) {
var result, multiline, that = this;
if (!expr.elements.length) {
return '[]';
}
multiline = isPattern ? false : expr.elements.length > 1;
result = [
'[',
multiline ? newline : ''
];
withIndent(function (indent) {
var i, iz;
for (i = 0, iz = expr.elements.length; i < iz; ++i) {
if (!expr.elements[i]) {
if (multiline) {
result.push(indent);
}
if (i + 1 === iz) {
result.push(',');
}
} else {
result.push(multiline ? indent : '');
result.push(that.generateExpression(expr.elements[i], Precedence.Assignment, E_TTT));
}
if (i + 1 < iz) {
result.push(',' + (multiline ? newline : space));
}
}
});
if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
result.push(multiline ? base : '');
result.push(']');
return result;
},
RestElement: function (expr, precedence, flags) {
return '...' + this.generatePattern(expr.argument);
},
ClassExpression: function (expr, precedence, flags) {
var result, fragment;
result = ['class'];
if (expr.id) {
result = join(result, this.generateExpression(expr.id, Precedence.Sequence, E_TTT));
}
if (expr.superClass) {
fragment = join('extends', this.generateExpression(expr.superClass, Precedence.Assignment, E_TTT));
result = join(result, fragment);
}
result.push(space);
result.push(this.generateStatement(expr.body, S_TFFT));
return result;
},
MethodDefinition: function (expr, precedence, flags) {
var result, fragment;
if (expr['static']) {
result = ['static' + space];
} else {
result = [];
}
if (expr.kind === 'get' || expr.kind === 'set') {
fragment = [
join(expr.kind, this.generatePropertyKey(expr.key, expr.computed)),
this.generateFunctionBody(expr.value)
];
} else {
fragment = [
generateMethodPrefix(expr),
this.generatePropertyKey(expr.key, expr.computed),
this.generateFunctionBody(expr.value)
];
}
return join(result, fragment);
},
Property: function (expr, precedence, flags) {
if (expr.kind === 'get' || expr.kind === 'set') {
return [
expr.kind,
noEmptySpace(),
this.generatePropertyKey(expr.key, expr.computed),
this.generateFunctionBody(expr.value)
];
}
if (expr.shorthand) {
return this.generatePropertyKey(expr.key, expr.computed);
}
if (expr.method) {
return [
generateMethodPrefix(expr),
this.generatePropertyKey(expr.key, expr.computed),
this.generateFunctionBody(expr.value)
];
}
return [
this.generatePropertyKey(expr.key, expr.computed),
':' + space,
this.generateExpression(expr.value, Precedence.Assignment, E_TTT)
];
},
ObjectExpression: function (expr, precedence, flags) {
var multiline, result, fragment, that = this;
if (!expr.properties.length) {
return '{}';
}
multiline = expr.properties.length > 1;
withIndent(function () {
fragment = that.generateExpression(expr.properties[0], Precedence.Sequence, E_TTT);
});
if (!multiline) {
if (!hasLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
return [
'{',
space,
fragment,
space,
'}'
];
}
}
withIndent(function (indent) {
var i, iz;
result = [
'{',
newline,
indent,
fragment
];
if (multiline) {
result.push(',' + newline);
for (i = 1, iz = expr.properties.length; i < iz; ++i) {
result.push(indent);
result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT));
if (i + 1 < iz) {
result.push(',' + newline);
}
}
}
});
if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
result.push(base);
result.push('}');
return result;
},
AssignmentPattern: function (expr, precedence, flags) {
return this.generateAssignment(expr.left, expr.right, expr.operator, precedence, flags);
},
ObjectPattern: function (expr, precedence, flags) {
var result, i, iz, multiline, property, that = this;
if (!expr.properties.length) {
return '{}';
}
multiline = false;
if (expr.properties.length === 1) {
property = expr.properties[0];
if (property.value.type !== Syntax.Identifier) {
multiline = true;
}
} else {
for (i = 0, iz = expr.properties.length; i < iz; ++i) {
property = expr.properties[i];
if (!property.shorthand) {
multiline = true;
break;
}
}
}
result = [
'{',
multiline ? newline : ''
];
withIndent(function (indent) {
var i, iz;
for (i = 0, iz = expr.properties.length; i < iz; ++i) {
result.push(multiline ? indent : '');
result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT));
if (i + 1 < iz) {
result.push(',' + (multiline ? newline : space));
}
}
});
if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
result.push(newline);
}
result.push(multiline ? base : '');
result.push('}');
return result;
},
ThisExpression: function (expr, precedence, flags) {
return 'this';
},
Super: function (expr, precedence, flags) {
return 'super';
},
Identifier: function (expr, precedence, flags) {
return generateIdentifier(expr);
},
ImportDefaultSpecifier: function (expr, precedence, flags) {
return generateIdentifier(expr.id || expr.local);
},
ImportNamespaceSpecifier: function (expr, precedence, flags) {
var result = ['*'];
var id = expr.id || expr.local;
if (id) {
result.push(space + 'as' + noEmptySpace() + generateIdentifier(id));
}
return result;
},
ImportSpecifier: function (expr, precedence, flags) {
var imported = expr.imported;
var result = [imported.name];
var local = expr.local;
if (local && local.name !== imported.name) {
result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(local));
}
return result;
},
ExportSpecifier: function (expr, precedence, flags) {
var local = expr.local;
var result = [local.name];
var exported = expr.exported;
if (exported && exported.name !== local.name) {
result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(exported));
}
return result;
},
Literal: function (expr, precedence, flags) {
var raw;
if (expr.hasOwnProperty('raw') && parse && extra.raw) {
try {
raw = parse(expr.raw).body[0].expression;
if (raw.type === Syntax.Literal) {
if (raw.value === expr.value) {
return expr.raw;
}
}
} catch (e) {
}
}
if (expr.value === null) {
return 'null';
}
if (typeof expr.value === 'string') {
return escapeString(expr.value);
}
if (typeof expr.value === 'number') {
return generateNumber(expr.value);
}
if (typeof expr.value === 'boolean') {
return expr.value ? 'true' : 'false';
}
return generateRegExp(expr.value);
},
GeneratorExpression: function (expr, precedence, flags) {
return this.ComprehensionExpression(expr, precedence, flags);
},
ComprehensionExpression: function (expr, precedence, flags) {
var result, i, iz, fragment, that = this;
result = expr.type === Syntax.GeneratorExpression ? ['('] : ['['];
if (extra.moz.comprehensionExpressionStartsWithAssignment) {
fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT);
result.push(fragment);
}
if (expr.blocks) {
withIndent(function () {
for (i = 0, iz = expr.blocks.length; i < iz; ++i) {
fragment = that.generateExpression(expr.blocks[i], Precedence.Sequence, E_TTT);
if (i > 0 || extra.moz.comprehensionExpressionStartsWithAssignment) {
result = join(result, fragment);
} else {
result.push(fragment);
}
}
});
}
if (expr.filter) {
result = join(result, 'if' + space);
fragment = this.generateExpression(expr.filter, Precedence.Sequence, E_TTT);
result = join(result, [
'(',
fragment,
')'
]);
}
if (!extra.moz.comprehensionExpressionStartsWithAssignment) {
fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT);
result = join(result, fragment);
}
result.push(expr.type === Syntax.GeneratorExpression ? ')' : ']');
return result;
},
ComprehensionBlock: function (expr, precedence, flags) {
var fragment;
if (expr.left.type === Syntax.VariableDeclaration) {
fragment = [
expr.left.kind,
noEmptySpace(),
this.generateStatement(expr.left.declarations[0], S_FFFF)
];
} else {
fragment = this.generateExpression(expr.left, Precedence.Call, E_TTT);
}
fragment = join(fragment, expr.of ? 'of' : 'in');
fragment = join(fragment, this.generateExpression(expr.right, Precedence.Sequence, E_TTT));
return [
'for' + space + '(',
fragment,
')'
];
},
SpreadElement: function (expr, precedence, flags) {
return [
'...',
this.generateExpression(expr.argument, Precedence.Assignment, E_TTT)
];
},
TaggedTemplateExpression: function (expr, precedence, flags) {
var itemFlags = E_TTF;
if (!(flags & F_ALLOW_CALL)) {
itemFlags = E_TFF;
}
var result = [
this.generateExpression(expr.tag, Precedence.Call, itemFlags),
this.generateExpression(expr.quasi, Precedence.Primary, E_FFT)
];
return parenthesize(result, Precedence.TaggedTemplate, precedence);
},
TemplateElement: function (expr, precedence, flags) {
return expr.value.raw;
},
TemplateLiteral: function (expr, precedence, flags) {
var result, i, iz;
result = ['`'];
for (i = 0, iz = expr.quasis.length; i < iz; ++i) {
result.push(this.generateExpression(expr.quasis[i], Precedence.Primary, E_TTT));
if (i + 1 < iz) {
result.push('${' + space);
result.push(this.generateExpression(expr.expressions[i], Precedence.Sequence, E_TTT));
result.push(space + '}');
}
}
result.push('`');
return result;
},
ModuleSpecifier: function (expr, precedence, flags) {
return this.Literal(expr, precedence, flags);
}
};
merge(CodeGenerator.prototype, CodeGenerator.Expression);
CodeGenerator.prototype.generateExpression = function (expr, precedence, flags) {
var result, type;
type = expr.type || Syntax.Property;
if (extra.verbatim && expr.hasOwnProperty(extra.verbatim)) {
return generateVerbatim(expr, precedence);
}
result = this[type](expr, precedence, flags);
if (extra.comment) {
result = addComments(expr, result);
}
return toSourceNodeWhenNeeded(result, expr);
};
CodeGenerator.prototype.generateStatement = function (stmt, flags) {
var result, fragment;
result = this[stmt.type](stmt, flags);
if (extra.comment) {
result = addComments(stmt, result);
}
fragment = toSourceNodeWhenNeeded(result).toString();
if (stmt.type === Syntax.Program && !safeConcatenation && newline === '' && fragment.charAt(fragment.length - 1) === '\n') {
result = sourceMap ? toSourceNodeWhenNeeded(result).replaceRight(/\s+$/, '') : fragment.replace(/\s+$/, '');
}
return toSourceNodeWhenNeeded(result, stmt);
};
function generateInternal(node) {
var codegen;
codegen = new CodeGenerator;
if (isStatement(node)) {
return codegen.generateStatement(node, S_TFFF);
}
if (isExpression(node)) {
return codegen.generateExpression(node, Precedence.Sequence, E_TTT);
}
throw new Error('Unknown node type: ' + node.type);
}
function generate(node, options) {
var defaultOptions = getDefaultOptions(), result, pair;
if (options != null) {
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;
newline = options.format.newline;
space = options.format.space;
if (options.format.compact) {
newline = space = indent = base = '';
}
parentheses = options.format.parentheses;
semicolons = options.format.semicolons;
safeConcatenation = options.format.safeConcatenation;
directive = options.directive;
parse = json ? null : options.parse;
sourceMap = options.sourceMap;
sourceCode = options.sourceCode;
preserveBlankLines = options.format.preserveBlankLines && sourceCode !== null;
extra = options;
if (sourceMap) {
if (!exports.browser) {
SourceNode = require('/node_modules/source-map/lib/source-map.js', module).SourceNode;
} else {
SourceNode = global.sourceMap.SourceNode;
}
}
result = generateInternal(node);
if (!sourceMap) {
pair = {
code: result.toString(),
map: null
};
return options.sourceMapWithCode ? pair : pair.code;
}
pair = result.toStringWithSourceMap({
file: options.file,
sourceRoot: options.sourceMapRoot
});
if (options.sourceContent) {
pair.map.setSourceContent(options.sourceMap, options.sourceContent);
}
if (options.sourceMapWithCode) {
return pair;
}
return pair.map.toString();
}
FORMAT_MINIFY = {
indent: {
style: '',
base: 0
},
renumber: true,
hexadecimal: true,
quotes: 'auto',
escapeless: true,
compact: true,
parentheses: false,
semicolons: false
};
FORMAT_DEFAULTS = getDefaultOptions().format;
exports.version = require('/package.json', module).version;
exports.generate = generate;
exports.attachComments = estraverse.attachComments;
exports.Precedence = updateDeeply({}, Precedence);
exports.browser = false;
exports.FORMAT_MINIFY = FORMAT_MINIFY;
exports.FORMAT_DEFAULTS = FORMAT_DEFAULTS;
}());
});
require.define('/package.json', function (module, exports, __dirname, __filename) {
module.exports = {
'name': 'escodegen',
'description': 'ECMAScript code generator',
'homepage': 'http://github.com/estools/escodegen',
'main': 'escodegen.js',
'bin': {
'esgenerate': './bin/esgenerate.js',
'escodegen': './bin/escodegen.js'
},
'files': [
'LICENSE.BSD',
'LICENSE.source-map',
'README.md',
'bin',
'escodegen.js',
'package.json'
],
'version': '1.8.0',
'engines': { 'node': '>=0.12.0' },
'maintainers': [{
'name': 'Yusuke Suzuki',
'email': 'utatane.tea@gmail.com',
'web': 'http://github.com/Constellation'
}],
'repository': {
'type': 'git',
'url': 'http://github.com/estools/escodegen.git'
},
'dependencies': {
'estraverse': '^1.9.1',
'esutils': '^2.0.2',
'esprima': '^2.7.1',
'optionator': '^0.8.1'
},
'optionalDependencies': { 'source-map': '~0.2.0' },
'devDependencies': {
'acorn-6to5': '^0.11.1-25',
'bluebird': '^2.3.11',
'bower-registry-client': '^0.2.1',
'chai': '^1.10.0',
'commonjs-everywhere': '^0.9.7',
'gulp': '^3.8.10',
'gulp-eslint': '^0.2.0',
'gulp-mocha': '^2.0.0',
'semver': '^5.1.0'
},
'license': 'BSD-2-Clause',
'scripts': {
'test': 'gulp travis',
'unit-test': 'gulp test',
'lint': 'gulp lint',
'release': 'node tools/release.js',
'build-min': './node_modules/.bin/cjsify -ma path: tools/entry-point.js > escodegen.browser.min.js',
'build': './node_modules/.bin/cjsify -a path: tools/entry-point.js > escodegen.browser.js'
}
};
});
require.define('/node_modules/source-map/lib/source-map.js', function (module, exports, __dirname, __filename) {
exports.SourceMapGenerator = require('/node_modules/source-map/lib/source-map/source-map-generator.js', module).SourceMapGenerator;
exports.SourceMapConsumer = require('/node_modules/source-map/lib/source-map/source-map-consumer.js', module).SourceMapConsumer;
exports.SourceNode = require('/node_modules/source-map/lib/source-map/source-node.js', module).SourceNode;
});
require.define('/node_modules/source-map/lib/source-map/source-node.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var SourceMapGenerator = require('/node_modules/source-map/lib/source-map/source-map-generator.js', module).SourceMapGenerator;
var util = require('/node_modules/source-map/lib/source-map/util.js', module);
var REGEX_NEWLINE = /(\r?\n)/;
var NEWLINE_CODE = 10;
var isSourceNode = '$$$isSourceNode$$$';
function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
this.children = [];
this.sourceContents = {};
this.line = aLine == null ? null : aLine;
this.column = aColumn == null ? null : aColumn;
this.source = aSource == null ? null : aSource;
this.name = aName == null ? null : aName;
this[isSourceNode] = true;
if (aChunks != null)
this.add(aChunks);
}
SourceNode.fromStringWithSourceMap = function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {
var node = new SourceNode;
var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
var shiftNextLine = function () {
var lineContents = remainingLines.shift();
var newLine = remainingLines.shift() || '';
return lineContents + newLine;
};
var lastGeneratedLine = 1, lastGeneratedColumn = 0;
var lastMapping = null;
aSourceMapConsumer.eachMapping(function (mapping) {
if (lastMapping !== null) {
if (lastGeneratedLine < mapping.generatedLine) {
var code = '';
addMappingWithCode(lastMapping, shiftNextLine());
lastGeneratedLine++;
lastGeneratedColumn = 0;
} else {
var nextLine = remainingLines[0];
var code = nextLine.substr(0, mapping.generatedColumn - lastGeneratedColumn);
remainingLines[0] = nextLine.substr(mapping.generatedColumn - lastGeneratedColumn);
lastGeneratedColumn = mapping.generatedColumn;
addMappingWithCode(lastMapping, code);
lastMapping = mapping;
return;
}
}
while (lastGeneratedLine < mapping.generatedLine) {
node.add(shiftNextLine());
lastGeneratedLine++;
}
if (lastGeneratedColumn < mapping.generatedColumn) {
var nextLine = remainingLines[0];
node.add(nextLine.substr(0, mapping.generatedColumn));
remainingLines[0] = nextLine.substr(mapping.generatedColumn);
lastGeneratedColumn = mapping.generatedColumn;
}
lastMapping = mapping;
}, this);
if (remainingLines.length > 0) {
if (lastMapping) {
addMappingWithCode(lastMapping, shiftNextLine());
}
node.add(remainingLines.join(''));
}
aSourceMapConsumer.sources.forEach(function (sourceFile) {
var content = aSourceMapConsumer.sourceContentFor(sourceFile);
if (content != null) {
if (aRelativePath != null) {
sourceFile = util.join(aRelativePath, sourceFile);
}
node.setSourceContent(sourceFile, content);
}
});
return node;
function addMappingWithCode(mapping, code) {
if (mapping === null || mapping.source === undefined) {
node.add(code);
} else {
var source = aRelativePath ? util.join(aRelativePath, mapping.source) : mapping.source;
node.add(new SourceNode(mapping.originalLine, mapping.originalColumn, source, code, mapping.name));
}
}
};
SourceNode.prototype.add = function SourceNode_add(aChunk) {
if (Array.isArray(aChunk)) {
aChunk.forEach(function (chunk) {
this.add(chunk);
}, this);
} else if (aChunk[isSourceNode] || typeof aChunk === 'string') {
if (aChunk) {
this.children.push(aChunk);
}
} else {
throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk);
}
return this;
};
SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
if (Array.isArray(aChunk)) {
for (var i = aChunk.length - 1; i >= 0; i--) {
this.prepend(aChunk[i]);
}
} else if (aChunk[isSourceNode] || typeof aChunk === 'string') {
this.children.unshift(aChunk);
} else {
throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk);
}
return this;
};
SourceNode.prototype.walk = function SourceNode_walk(aFn) {
var chunk;
for (var i = 0, len = this.children.length; i < len; i++) {
chunk = this.children[i];
if (chunk[isSourceNode]) {
chunk.walk(aFn);
} else {
if (chunk !== '') {
aFn(chunk, {
source: this.source,
line: this.line,
column: this.column,
name: this.name
});
}
}
}
};
SourceNode.prototype.join = function SourceNode_join(aSep) {
var newChildren;
var i;
var len = this.children.length;
if (len > 0) {
newChildren = [];
for (i = 0; i < len - 1; i++) {
newChildren.push(this.children[i]);
newChildren.push(aSep);
}
newChildren.push(this.children[i]);
this.children = newChildren;
}
return this;
};
SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
var lastChild = this.children[this.children.length - 1];
if (lastChild[isSourceNode]) {
lastChild.replaceRight(aPattern, aReplacement);
} else if (typeof lastChild === 'string') {
this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
} else {
this.children.push(''.replace(aPattern, aReplacement));
}
return this;
};
SourceNode.prototype.setSourceContent = function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
};
SourceNode.prototype.walkSourceContents = function SourceNode_walkSourceContents(aFn) {
for (var i = 0, len = this.children.length; i < len; i++) {
if (this.children[i][isSourceNode]) {
this.children[i].walkSourceContents(aFn);
}
}
var sources = Object.keys(this.sourceContents);
for (var i = 0, len = sources.length; i < len; i++) {
aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
}
};
SourceNode.prototype.toString = function SourceNode_toString() {
var str = '';
this.walk(function (chunk) {
str += chunk;
});
return str;
};
SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
var generated = {
code: '',
line: 1,
column: 0
};
var map = new SourceMapGenerator(aArgs);
var sourceMappingActive = false;
var lastOriginalSource = null;
var lastOriginalLine = null;
var lastOriginalColumn = null;
var lastOriginalName = null;
this.walk(function (chunk, original) {
generated.code += chunk;
if (original.source !== null && original.line !== null && original.column !== null) {
if (lastOriginalSource !== original.source || lastOriginalLine !== original.line || lastOriginalColumn !== original.column || lastOriginalName !== original.name) {
map.addMapping({
source: original.source,
original: {
line: original.line,
column: original.column
},
generated: {
line: generated.line,
column: generated.column
},
name: original.name
});
}
lastOriginalSource = original.source;
lastOriginalLine = original.line;
lastOriginalColumn = original.column;
lastOriginalName = original.name;
sourceMappingActive = true;
} else if (sourceMappingActive) {
map.addMapping({
generated: {
line: generated.line,
column: generated.column
}
});
lastOriginalSource = null;
sourceMappingActive = false;
}
for (var idx = 0, length = chunk.length; idx < length; idx++) {
if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
generated.line++;
generated.column = 0;
if (idx + 1 === length) {
lastOriginalSource = null;
sourceMappingActive = false;
} else if (sourceMappingActive) {
map.addMapping({
source: original.source,
original: {
line: original.line,
column: original.column
},
generated: {
line: generated.line,
column: generated.column
},
name: original.name
});
}
} else {
generated.column++;
}
}
});
this.walkSourceContents(function (sourceFile, sourceContent) {
map.setSourceContent(sourceFile, sourceContent);
});
return {
code: generated.code,
map: map
};
};
exports.SourceNode = SourceNode;
});
});
require.define('/node_modules/source-map/lib/source-map/util.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
function getArg(aArgs, aName, aDefaultValue) {
if (aName in aArgs) {
return aArgs[aName];
} else if (arguments.length === 3) {
return aDefaultValue;
} else {
throw new Error('"' + aName + '" is a required argument.');
}
}
exports.getArg = getArg;
var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
var dataUrlRegexp = /^data:.+\,.+$/;
function urlParse(aUrl) {
var match = aUrl.match(urlRegexp);
if (!match) {
return null;
}
return {
scheme: match[1],
auth: match[2],
host: match[3],
port: match[4],
path: match[5]
};
}
exports.urlParse = urlParse;
function urlGenerate(aParsedUrl) {
var url = '';
if (aParsedUrl.scheme) {
url += aParsedUrl.scheme + ':';
}
url += '//';
if (aParsedUrl.auth) {
url += aParsedUrl.auth + '@';
}
if (aParsedUrl.host) {
url += aParsedUrl.host;
}
if (aParsedUrl.port) {
url += ':' + aParsedUrl.port;
}
if (aParsedUrl.path) {
url += aParsedUrl.path;
}
return url;
}
exports.urlGenerate = urlGenerate;
function normalize(aPath) {
var path = aPath;
var url = urlParse(aPath);
if (url) {
if (!url.path) {
return aPath;
}
path = url.path;
}
var isAbsolute = path.charAt(0) === '/';
var parts = path.split(/\/+/);
for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
part = parts[i];
if (part === '.') {
parts.splice(i, 1);
} else if (part === '..') {
up++;
} else if (up > 0) {
if (part === '') {
parts.splice(i + 1, up);
up = 0;
} else {
parts.splice(i, 2);
up--;
}
}
}
path = parts.join('/');
if (path === '') {
path = isAbsolute ? '/' : '.';
}
if (url) {
url.path = path;
return urlGenerate(url);
}
return path;
}
exports.normalize = normalize;
function join(aRoot, aPath) {
if (aRoot === '') {
aRoot = '.';
}
if (aPath === '') {
aPath = '.';
}
var aPathUrl = urlParse(aPath);
var aRootUrl = urlParse(aRoot);
if (aRootUrl) {
aRoot = aRootUrl.path || '/';
}
if (aPathUrl && !aPathUrl.scheme) {
if (aRootUrl) {
aPathUrl.scheme = aRootUrl.scheme;
}
return urlGenerate(aPathUrl);
}
if (aPathUrl || aPath.match(dataUrlRegexp)) {
return aPath;
}
if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
aRootUrl.host = aPath;
return urlGenerate(aRootUrl);
}
var joined = aPath.charAt(0) === '/' ? aPath : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
if (aRootUrl) {
aRootUrl.path = joined;
return urlGenerate(aRootUrl);
}
return joined;
}
exports.join = join;
function relative(aRoot, aPath) {
if (aRoot === '') {
aRoot = '.';
}
aRoot = aRoot.replace(/\/$/, '');
var url = urlParse(aRoot);
if (aPath.charAt(0) == '/' && url && url.path == '/') {
return aPath.slice(1);
}
return aPath.indexOf(aRoot + '/') === 0 ? aPath.substr(aRoot.length + 1) : aPath;
}
exports.relative = relative;
function toSetString(aStr) {
return '$' + aStr;
}
exports.toSetString = toSetString;
function fromSetString(aStr) {
return aStr.substr(1);
}
exports.fromSetString = fromSetString;
function strcmp(aStr1, aStr2) {
var s1 = aStr1 || '';
var s2 = aStr2 || '';
return (s1 > s2) - (s1 < s2);
}
function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
var cmp;
cmp = strcmp(mappingA.source, mappingB.source);
if (cmp) {
return cmp;
}
cmp = mappingA.originalLine - mappingB.originalLine;
if (cmp) {
return cmp;
}
cmp = mappingA.originalColumn - mappingB.originalColumn;
if (cmp || onlyCompareOriginal) {
return cmp;
}
cmp = strcmp(mappingA.name, mappingB.name);
if (cmp) {
return cmp;
}
cmp = mappingA.generatedLine - mappingB.generatedLine;
if (cmp) {
return cmp;
}
return mappingA.generatedColumn - mappingB.generatedColumn;
}
;
exports.compareByOriginalPositions = compareByOriginalPositions;
function compareByGeneratedPositions(mappingA, mappingB, onlyCompareGenerated) {
var cmp;
cmp = mappingA.generatedLine - mappingB.generatedLine;
if (cmp) {
return cmp;
}
cmp = mappingA.generatedColumn - mappingB.generatedColumn;
if (cmp || onlyCompareGenerated) {
return cmp;
}
cmp = strcmp(mappingA.source, mappingB.source);
if (cmp) {
return cmp;
}
cmp = mappingA.originalLine - mappingB.originalLine;
if (cmp) {
return cmp;
}
cmp = mappingA.originalColumn - mappingB.originalColumn;
if (cmp) {
return cmp;
}
return strcmp(mappingA.name, mappingB.name);
}
;
exports.compareByGeneratedPositions = compareByGeneratedPositions;
});
});
require.define('/node_modules/source-map/node_modules/amdefine/amdefine.js', function (module, exports, __dirname, __filename) {
'use strict';
function amdefine(module, requireFn) {
'use strict';
var defineCache = {}, loaderCache = {}, alreadyCalled = false, path = require('path', module), makeRequire, stringRequire;
function trimDots(ary) {
var i, part;
for (i = 0; ary[i]; i += 1) {
part = ary[i];
if (part === '.') {
ary.splice(i, 1);
i -= 1;
} else if (part === '..') {
if (i === 1 && (ary[2] === '..' || ary[0] === '..')) {
break;
} else if (i > 0) {
ary.splice(i - 1, 2);
i -= 2;
}
}
}
}
function normalize(name, baseName) {
var baseParts;
if (name && name.charAt(0) === '.') {
if (baseName) {
baseParts = baseName.split('/');
baseParts = baseParts.slice(0, baseParts.length - 1);
baseParts = baseParts.concat(name.split('/'));
trimDots(baseParts);
name = baseParts.join('/');
}
}
return name;
}
function makeNormalize(relName) {
return function (name) {
return normalize(name, relName);
};
}
function makeLoad(id) {
function load(value) {
loaderCache[id] = value;
}
load.fromText = function (id, text) {
throw new Error('amdefine does not implement load.fromText');
};
return load;
}
makeRequire = function (systemRequire, exports, module, relId) {
function amdRequire(deps, callback) {
if (typeof deps === 'string') {
return stringRequire(systemRequire, exports, module, deps, relId);
} else {
deps = deps.map(function (depName) {
return stringRequire(systemRequire, exports, module, depName, relId);
});
if (callback) {
process.nextTick(function () {
callback.apply(null, deps);
});
}
}
}
amdRequire.toUrl = function (filePath) {
if (filePath.indexOf('.') === 0) {
return normalize(filePath, path.dirname(module.filename));
} else {
return filePath;
}
};
return amdRequire;
};
requireFn = requireFn || function req() {
return module.require.apply(module, arguments);
};
function runFactory(id, deps, factory) {
var r, e, m, result;
if (id) {
e = loaderCache[id] = {};
m = {
id: id,
uri: __filename,
exports: e
};
r = makeRequire(requireFn, e, m, id);
} else {
if (alreadyCalled) {
throw new Error('amdefine with no module ID cannot be called more than once per file.');
}
alreadyCalled = true;
e = module.exports;
m = module;
r = makeRequire(requireFn, e, m, module.id);
}
if (deps) {
deps = deps.map(function (depName) {
return r(depName);
});
}
if (typeof factory === 'function') {
result = factory.apply(m.exports, deps);
} else {
result = factory;
}
if (result !== undefined) {
m.exports = result;
if (id) {
loaderCache[id] = m.exports;
}
}
}
stringRequire = function (systemRequire, exports, module, id, relId) {
var index = id.indexOf('!'), originalId = id, prefix, plugin;
if (index === -1) {
id = normalize(id, relId);
if (id === 'require') {
return makeRequire(systemRequire, exports, module, relId);
} else if (id === 'exports') {
return exports;
} else if (id === 'module') {
return module;
} else if (loaderCache.hasOwnProperty(id)) {
return loaderCache[id];
} else if (defineCache[id]) {
runFactory.apply(null, defineCache[id]);
return loaderCache[id];
} else {
if (systemRequire) {
return systemRequire(originalId);
} else {
throw new Error('No module with ID: ' + id);
}
}
} else {
prefix = id.substring(0, index);
id = id.substring(index + 1, id.length);
plugin = stringRequire(systemRequire, exports, module, prefix, relId);
if (plugin.normalize) {
id = plugin.normalize(id, makeNormalize(relId));
} else {
id = normalize(id, relId);
}
if (loaderCache[id]) {
return loaderCache[id];
} else {
plugin.load(id, makeRequire(systemRequire, exports, module, relId), makeLoad(id), {});
return loaderCache[id];
}
}
};
function define(id, deps, factory) {
if (Array.isArray(id)) {
factory = deps;
deps = id;
id = undefined;
} else if (typeof id !== 'string') {
factory = id;
id = deps = undefined;
}
if (deps && !Array.isArray(deps)) {
factory = deps;
deps = undefined;
}
if (!deps) {
deps = [
'require',
'exports',
'module'
];
}
if (id) {
defineCache[id] = [
id,
deps,
factory
];
} else {
runFactory(id, deps, factory);
}
}
define.require = function (id) {
if (loaderCache[id]) {
return loaderCache[id];
}
if (defineCache[id]) {
runFactory.apply(null, defineCache[id]);
return loaderCache[id];
}
};
define.amd = {};
return define;
}
module.exports = amdefine;
});
require.define('/node_modules/source-map/lib/source-map/source-map-generator.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var base64VLQ = require('/node_modules/source-map/lib/source-map/base64-vlq.js', module);
var util = require('/node_modules/source-map/lib/source-map/util.js', module);
var ArraySet = require('/node_modules/source-map/lib/source-map/array-set.js', module).ArraySet;
var MappingList = require('/node_modules/source-map/lib/source-map/mapping-list.js', module).MappingList;
function SourceMapGenerator(aArgs) {
if (!aArgs) {
aArgs = {};
}
this._file = util.getArg(aArgs, 'file', null);
this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
this._sources = new ArraySet;
this._names = new ArraySet;
this._mappings = new MappingList;
this._sourcesContents = null;
}
SourceMapGenerator.prototype._version = 3;
SourceMapGenerator.fromSourceMap = function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
var sourceRoot = aSourceMapConsumer.sourceRoot;
var generator = new SourceMapGenerator({
file: aSourceMapConsumer.file,
sourceRoot: sourceRoot
});
aSourceMapConsumer.eachMapping(function (mapping) {
var newMapping = {
generated: {
line: mapping.generatedLine,
column: mapping.generatedColumn
}
};
if (mapping.source != null) {
newMapping.source = mapping.source;
if (sourceRoot != null) {
newMapping.source = util.relative(sourceRoot, newMapping.source);
}
newMapping.original = {
line: mapping.originalLine,
column: mapping.originalColumn
};
if (mapping.name != null) {
newMapping.name = mapping.name;
}
}
generator.addMapping(newMapping);
});
aSourceMapConsumer.sources.forEach(function (sourceFile) {
var content = aSourceMapConsumer.sourceContentFor(sourceFile);
if (content != null) {
generator.setSourceContent(sourceFile, content);
}
});
return generator;
};
SourceMapGenerator.prototype.addMapping = function SourceMapGenerator_addMapping(aArgs) {
var generated = util.getArg(aArgs, 'generated');
var original = util.getArg(aArgs, 'original', null);
var source = util.getArg(aArgs, 'source', null);
var name = util.getArg(aArgs, 'name', null);
if (!this._skipValidation) {
this._validateMapping(generated, original, source, name);
}
if (source != null && !this._sources.has(source)) {
this._sources.add(source);
}
if (name != null && !this._names.has(name)) {
this._names.add(name);
}
this._mappings.add({
generatedLine: generated.line,
generatedColumn: generated.column,
originalLine: original != null && original.line,
originalColumn: original != null && original.column,
source: source,
name: name
});
};
SourceMapGenerator.prototype.setSourceContent = function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
var source = aSourceFile;
if (this._sourceRoot != null) {
source = util.relative(this._sourceRoot, source);
}
if (aSourceContent != null) {
if (!this._sourcesContents) {
this._sourcesContents = {};
}
this._sourcesContents[util.toSetString(source)] = aSourceContent;
} else if (this._sourcesContents) {
delete this._sourcesContents[util.toSetString(source)];
if (Object.keys(this._sourcesContents).length === 0) {
this._sourcesContents = null;
}
}
};
SourceMapGenerator.prototype.applySourceMap = function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
var sourceFile = aSourceFile;
if (aSourceFile == null) {
if (aSourceMapConsumer.file == null) {
throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' + 'or the source map\'s "file" property. Both were omitted.');
}
sourceFile = aSourceMapConsumer.file;
}
var sourceRoot = this._sourceRoot;
if (sourceRoot != null) {
sourceFile = util.relative(sourceRoot, sourceFile);
}
var newSources = new ArraySet;
var newNames = new ArraySet;
this._mappings.unsortedForEach(function (mapping) {
if (mapping.source === sourceFile && mapping.originalLine != null) {
var original = aSourceMapConsumer.originalPositionFor({
line: mapping.originalLine,
column: mapping.originalColumn
});
if (original.source != null) {
mapping.source = original.source;
if (aSourceMapPath != null) {
mapping.source = util.join(aSourceMapPath, mapping.source);
}
if (sourceRoot != null) {
mapping.source = util.relative(sourceRoot, mapping.source);
}
mapping.originalLine = original.line;
mapping.originalColumn = original.column;
if (original.name != null) {
mapping.name = original.name;
}
}
}
var source = mapping.source;
if (source != null && !newSources.has(source)) {
newSources.add(source);
}
var name = mapping.name;
if (name != null && !newNames.has(name)) {
newNames.add(name);
}
}, this);
this._sources = newSources;
this._names = newNames;
aSourceMapConsumer.sources.forEach(function (sourceFile) {
var content = aSourceMapConsumer.sourceContentFor(sourceFile);
if (content != null) {
if (aSourceMapPath != null) {
sourceFile = util.join(aSourceMapPath, sourceFile);
}
if (sourceRoot != null) {
sourceFile = util.relative(sourceRoot, sourceFile);
}
this.setSourceContent(sourceFile, content);
}
}, this);
};
SourceMapGenerator.prototype._validateMapping = function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource, aName) {
if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aGenerated.line > 0 && aGenerated.column >= 0 && !aOriginal && !aSource && !aName) {
return;
} else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aOriginal && 'line' in aOriginal && 'column' in aOriginal && aGenerated.line > 0 && aGenerated.column >= 0 && aOriginal.line > 0 && aOriginal.column >= 0 && aSource) {
return;
} else {
throw new Error('Invalid mapping: ' + JSON.stringify({
generated: aGenerated,
source: aSource,
original: aOriginal,
name: aName
}));
}
};
SourceMapGenerator.prototype._serializeMappings = function SourceMapGenerator_serializeMappings() {
var previousGeneratedColumn = 0;
var previousGeneratedLine = 1;
var previousOriginalColumn = 0;
var previousOriginalLine = 0;
var previousName = 0;
var previousSource = 0;
var result = '';
var mapping;
var mappings = this._mappings.toArray();
for (var i = 0, len = mappings.length; i < len; i++) {
mapping = mappings[i];
if (mapping.generatedLine !== previousGeneratedLine) {
previousGeneratedColumn = 0;
while (mapping.generatedLine !== previousGeneratedLine) {
result += ';';
previousGeneratedLine++;
}
} else {
if (i > 0) {
if (!util.compareByGeneratedPositions(mapping, mappings[i - 1])) {
continue;
}
result += ',';
}
}
result += base64VLQ.encode(mapping.generatedColumn - previousGeneratedColumn);
previousGeneratedColumn = mapping.generatedColumn;
if (mapping.source != null) {
result += base64VLQ.encode(this._sources.indexOf(mapping.source) - previousSource);
previousSource = this._sources.indexOf(mapping.source);
result += base64VLQ.encode(mapping.originalLine - 1 - previousOriginalLine);
previousOriginalLine = mapping.originalLine - 1;
result += base64VLQ.encode(mapping.originalColumn - previousOriginalColumn);
previousOriginalColumn = mapping.originalColumn;
if (mapping.name != null) {
result += base64VLQ.encode(this._names.indexOf(mapping.name) - previousName);
previousName = this._names.indexOf(mapping.name);
}
}
}
return result;
};
SourceMapGenerator.prototype._generateSourcesContent = function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
return aSources.map(function (source) {
if (!this._sourcesContents) {
return null;
}
if (aSourceRoot != null) {
source = util.relative(aSourceRoot, source);
}
var key = util.toSetString(source);
return Object.prototype.hasOwnProperty.call(this._sourcesContents, key) ? this._sourcesContents[key] : null;
}, this);
};
SourceMapGenerator.prototype.toJSON = function SourceMapGenerator_toJSON() {
var map = {
version: this._version,
sources: this._sources.toArray(),
names: this._names.toArray(),
mappings: this._serializeMappings()
};
if (this._file != null) {
map.file = this._file;
}
if (this._sourceRoot != null) {
map.sourceRoot = this._sourceRoot;
}
if (this._sourcesContents) {
map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
}
return map;
};
SourceMapGenerator.prototype.toString = function SourceMapGenerator_toString() {
return JSON.stringify(this);
};
exports.SourceMapGenerator = SourceMapGenerator;
});
});
require.define('/node_modules/source-map/lib/source-map/mapping-list.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var util = require('/node_modules/source-map/lib/source-map/util.js', module);
function generatedPositionAfter(mappingA, mappingB) {
var lineA = mappingA.generatedLine;
var lineB = mappingB.generatedLine;
var columnA = mappingA.generatedColumn;
var columnB = mappingB.generatedColumn;
return lineB > lineA || lineB == lineA && columnB >= columnA || util.compareByGeneratedPositions(mappingA, mappingB) <= 0;
}
function MappingList() {
this._array = [];
this._sorted = true;
this._last = {
generatedLine: -1,
generatedColumn: 0
};
}
MappingList.prototype.unsortedForEach = function MappingList_forEach(aCallback, aThisArg) {
this._array.forEach(aCallback, aThisArg);
};
MappingList.prototype.add = function MappingList_add(aMapping) {
var mapping;
if (generatedPositionAfter(this._last, aMapping)) {
this._last = aMapping;
this._array.push(aMapping);
} else {
this._sorted = false;
this._array.push(aMapping);
}
};
MappingList.prototype.toArray = function MappingList_toArray() {
if (!this._sorted) {
this._array.sort(util.compareByGeneratedPositions);
this._sorted = true;
}
return this._array;
};
exports.MappingList = MappingList;
});
});
require.define('/node_modules/source-map/lib/source-map/array-set.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var util = require('/node_modules/source-map/lib/source-map/util.js', module);
function ArraySet() {
this._array = [];
this._set = {};
}
ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
var set = new ArraySet;
for (var i = 0, len = aArray.length; i < len; i++) {
set.add(aArray[i], aAllowDuplicates);
}
return set;
};
ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
var isDuplicate = this.has(aStr);
var idx = this._array.length;
if (!isDuplicate || aAllowDuplicates) {
this._array.push(aStr);
}
if (!isDuplicate) {
this._set[util.toSetString(aStr)] = idx;
}
};
ArraySet.prototype.has = function ArraySet_has(aStr) {
return Object.prototype.hasOwnProperty.call(this._set, util.toSetString(aStr));
};
ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
if (this.has(aStr)) {
return this._set[util.toSetString(aStr)];
}
throw new Error('"' + aStr + '" is not in the set.');
};
ArraySet.prototype.at = function ArraySet_at(aIdx) {
if (aIdx >= 0 && aIdx < this._array.length) {
return this._array[aIdx];
}
throw new Error('No element indexed by ' + aIdx);
};
ArraySet.prototype.toArray = function ArraySet_toArray() {
return this._array.slice();
};
exports.ArraySet = ArraySet;
});
});
require.define('/node_modules/source-map/lib/source-map/base64-vlq.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var base64 = require('/node_modules/source-map/lib/source-map/base64.js', module);
var VLQ_BASE_SHIFT = 5;
var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
var VLQ_BASE_MASK = VLQ_BASE - 1;
var VLQ_CONTINUATION_BIT = VLQ_BASE;
function toVLQSigned(aValue) {
return aValue < 0 ? (-aValue << 1) + 1 : (aValue << 1) + 0;
}
function fromVLQSigned(aValue) {
var isNegative = (aValue & 1) === 1;
var shifted = aValue >> 1;
return isNegative ? -shifted : shifted;
}
exports.encode = function base64VLQ_encode(aValue) {
var encoded = '';
var digit;
var vlq = toVLQSigned(aValue);
do {
digit = vlq & VLQ_BASE_MASK;
vlq >>>= VLQ_BASE_SHIFT;
if (vlq > 0) {
digit |= VLQ_CONTINUATION_BIT;
}
encoded += base64.encode(digit);
} while (vlq > 0);
return encoded;
};
exports.decode = function base64VLQ_decode(aStr, aOutParam) {
var i = 0;
var strLen = aStr.length;
var result = 0;
var shift = 0;
var continuation, digit;
do {
if (i >= strLen) {
throw new Error('Expected more digits in base 64 VLQ value.');
}
digit = base64.decode(aStr.charAt(i++));
continuation = !!(digit & VLQ_CONTINUATION_BIT);
digit &= VLQ_BASE_MASK;
result = result + (digit << shift);
shift += VLQ_BASE_SHIFT;
} while (continuation);
aOutParam.value = fromVLQSigned(result);
aOutParam.rest = aStr.slice(i);
};
});
});
require.define('/node_modules/source-map/lib/source-map/base64.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var charToIntMap = {};
var intToCharMap = {};
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('').forEach(function (ch, index) {
charToIntMap[ch] = index;
intToCharMap[index] = ch;
});
exports.encode = function base64_encode(aNumber) {
if (aNumber in intToCharMap) {
return intToCharMap[aNumber];
}
throw new TypeError('Must be between 0 and 63: ' + aNumber);
};
exports.decode = function base64_decode(aChar) {
if (aChar in charToIntMap) {
return charToIntMap[aChar];
}
throw new TypeError('Not a valid base 64 digit: ' + aChar);
};
});
});
require.define('/node_modules/source-map/lib/source-map/source-map-consumer.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var util = require('/node_modules/source-map/lib/source-map/util.js', module);
function SourceMapConsumer(aSourceMap) {
var sourceMap = aSourceMap;
if (typeof aSourceMap === 'string') {
sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
}
if (sourceMap.sections != null) {
var indexedSourceMapConsumer = require('/node_modules/source-map/lib/source-map/indexed-source-map-consumer.js', module);
return new indexedSourceMapConsumer.IndexedSourceMapConsumer(sourceMap);
} else {
var basicSourceMapConsumer = require('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', module);
return new basicSourceMapConsumer.BasicSourceMapConsumer(sourceMap);
}
}
SourceMapConsumer.fromSourceMap = function (aSourceMap) {
var basicSourceMapConsumer = require('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', module);
return basicSourceMapConsumer.BasicSourceMapConsumer.fromSourceMap(aSourceMap);
};
SourceMapConsumer.prototype._version = 3;
SourceMapConsumer.prototype.__generatedMappings = null;
Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
get: function () {
if (!this.__generatedMappings) {
this.__generatedMappings = [];
this.__originalMappings = [];
this._parseMappings(this._mappings, this.sourceRoot);
}
return this.__generatedMappings;
}
});
SourceMapConsumer.prototype.__originalMappings = null;
Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
get: function () {
if (!this.__originalMappings) {
this.__generatedMappings = [];
this.__originalMappings = [];
this._parseMappings(this._mappings, this.sourceRoot);
}
return this.__originalMappings;
}
});
SourceMapConsumer.prototype._nextCharIsMappingSeparator = function SourceMapConsumer_nextCharIsMappingSeparator(aStr) {
var c = aStr.charAt(0);
return c === ';' || c === ',';
};
SourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
throw new Error('Subclasses must implement _parseMappings');
};
SourceMapConsumer.GENERATED_ORDER = 1;
SourceMapConsumer.ORIGINAL_ORDER = 2;
SourceMapConsumer.prototype.eachMapping = function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {
var context = aContext || null;
var order = aOrder || SourceMapConsumer.GENERATED_ORDER;
var mappings;
switch (order) {
case SourceMapConsumer.GENERATED_ORDER:
mappings = this._generatedMappings;
break;
case SourceMapConsumer.ORIGINAL_ORDER:
mappings = this._originalMappings;
break;
default:
throw new Error('Unknown order of iteration.');
}
var sourceRoot = this.sourceRoot;
mappings.map(function (mapping) {
var source = mapping.source;
if (source != null && sourceRoot != null) {
source = util.join(sourceRoot, source);
}
return {
source: source,
generatedLine: mapping.generatedLine,
generatedColumn: mapping.generatedColumn,
originalLine: mapping.originalLine,
originalColumn: mapping.originalColumn,
name: mapping.name
};
}).forEach(aCallback, context);
};
SourceMapConsumer.prototype.allGeneratedPositionsFor = function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
var needle = {
source: util.getArg(aArgs, 'source'),
originalLine: util.getArg(aArgs, 'line'),
originalColumn: Infinity
};
if (this.sourceRoot != null) {
needle.source = util.relative(this.sourceRoot, needle.source);
}
var mappings = [];
var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions);
if (index >= 0) {
var mapping = this._originalMappings[index];
while (mapping && mapping.originalLine === needle.originalLine) {
mappings.push({
line: util.getArg(mapping, 'generatedLine', null),
column: util.getArg(mapping, 'generatedColumn', null),
lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
});
mapping = this._originalMappings[--index];
}
}
return mappings.reverse();
};
exports.SourceMapConsumer = SourceMapConsumer;
});
});
require.define('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var util = require('/node_modules/source-map/lib/source-map/util.js', module);
var binarySearch = require('/node_modules/source-map/lib/source-map/binary-search.js', module);
var ArraySet = require('/node_modules/source-map/lib/source-map/array-set.js', module).ArraySet;
var base64VLQ = require('/node_modules/source-map/lib/source-map/base64-vlq.js', module);
var SourceMapConsumer = require('/node_modules/source-map/lib/source-map/source-map-consumer.js', module).SourceMapConsumer;
function BasicSourceMapConsumer(aSourceMap) {
var sourceMap = aSourceMap;
if (typeof aSourceMap === 'string') {
sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
}
var version = util.getArg(sourceMap, 'version');
var sources = util.getArg(sourceMap, 'sources');
var names = util.getArg(sourceMap, 'names', []);
var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
var mappings = util.getArg(sourceMap, 'mappings');
var file = util.getArg(sourceMap, 'file', null);
if (version != this._version) {
throw new Error('Unsupported version: ' + version);
}
sources = sources.map(util.normalize);
this._names = ArraySet.fromArray(names, true);
this._sources = ArraySet.fromArray(sources, true);
this.sourceRoot = sourceRoot;
this.sourcesContent = sourcesContent;
this._mappings = mappings;
this.file = file;
}
BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;
BasicSourceMapConsumer.fromSourceMap = function SourceMapConsumer_fromSourceMap(aSourceMap) {
var smc = Object.create(BasicSourceMapConsumer.prototype);
smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
smc.sourceRoot = aSourceMap._sourceRoot;
smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), smc.sourceRoot);
smc.file = aSourceMap._file;
smc.__generatedMappings = aSourceMap._mappings.toArray().slice();
smc.__originalMappings = aSourceMap._mappings.toArray().slice().sort(util.compareByOriginalPositions);
return smc;
};
BasicSourceMapConsumer.prototype._version = 3;
Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
get: function () {
return this._sources.toArray().map(function (s) {
return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
}, this);
}
});
BasicSourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
var generatedLine = 1;
var previousGeneratedColumn = 0;
var previousOriginalLine = 0;
var previousOriginalColumn = 0;
var previousSource = 0;
var previousName = 0;
var str = aStr;
var temp = {};
var mapping;
while (str.length > 0) {
if (str.charAt(0) === ';') {
generatedLine++;
str = str.slice(1);
previousGeneratedColumn = 0;
} else if (str.charAt(0) === ',') {
str = str.slice(1);
} else {
mapping = {};
mapping.generatedLine = generatedLine;
base64VLQ.decode(str, temp);
mapping.generatedColumn = previousGeneratedColumn + temp.value;
previousGeneratedColumn = mapping.generatedColumn;
str = temp.rest;
if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
base64VLQ.decode(str, temp);
mapping.source = this._sources.at(previousSource + temp.value);
previousSource += temp.value;
str = temp.rest;
if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
throw new Error('Found a source, but no line and column');
}
base64VLQ.decode(str, temp);
mapping.originalLine = previousOriginalLine + temp.value;
previousOriginalLine = mapping.originalLine;
mapping.originalLine += 1;
str = temp.rest;
if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
throw new Error('Found a source and line, but no column');
}
base64VLQ.decode(str, temp);
mapping.originalColumn = previousOriginalColumn + temp.value;
previousOriginalColumn = mapping.originalColumn;
str = temp.rest;
if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
base64VLQ.decode(str, temp);
mapping.name = this._names.at(previousName + temp.value);
previousName += temp.value;
str = temp.rest;
}
}
this.__generatedMappings.push(mapping);
if (typeof mapping.originalLine === 'number') {
this.__originalMappings.push(mapping);
}
}
}
this.__generatedMappings.sort(util.compareByGeneratedPositions);
this.__originalMappings.sort(util.compareByOriginalPositions);
};
BasicSourceMapConsumer.prototype._findMapping = function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, aColumnName, aComparator) {
if (aNeedle[aLineName] <= 0) {
throw new TypeError('Line must be greater than or equal to 1, got ' + aNeedle[aLineName]);
}
if (aNeedle[aColumnName] < 0) {
throw new TypeError('Column must be greater than or equal to 0, got ' + aNeedle[aColumnName]);
}
return binarySearch.search(aNeedle, aMappings, aComparator);
};
BasicSourceMapConsumer.prototype.computeColumnSpans = function SourceMapConsumer_computeColumnSpans() {
for (var index = 0; index < this._generatedMappings.length; ++index) {
var mapping = this._generatedMappings[index];
if (index + 1 < this._generatedMappings.length) {
var nextMapping = this._generatedMappings[index + 1];
if (mapping.generatedLine === nextMapping.generatedLine) {
mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;
continue;
}
}
mapping.lastGeneratedColumn = Infinity;
}
};
BasicSourceMapConsumer.prototype.originalPositionFor = function SourceMapConsumer_originalPositionFor(aArgs) {
var needle = {
generatedLine: util.getArg(aArgs, 'line'),
generatedColumn: util.getArg(aArgs, 'column')
};
var index = this._findMapping(needle, this._generatedMappings, 'generatedLine', 'generatedColumn', util.compareByGeneratedPositions);
if (index >= 0) {
var mapping = this._generatedMappings[index];
if (mapping.generatedLine === needle.generatedLine) {
var source = util.getArg(mapping, 'source', null);
if (source != null && this.sourceRoot != null) {
source = util.join(this.sourceRoot, source);
}
return {
source: source,
line: util.getArg(mapping, 'originalLine', null),
column: util.getArg(mapping, 'originalColumn', null),
name: util.getArg(mapping, 'name', null)
};
}
}
return {
source: null,
line: null,
column: null,
name: null
};
};
BasicSourceMapConsumer.prototype.sourceContentFor = function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
if (!this.sourcesContent) {
return null;
}
if (this.sourceRoot != null) {
aSource = util.relative(this.sourceRoot, aSource);
}
if (this._sources.has(aSource)) {
return this.sourcesContent[this._sources.indexOf(aSource)];
}
var url;
if (this.sourceRoot != null && (url = util.urlParse(this.sourceRoot))) {
var fileUriAbsPath = aSource.replace(/^file:\/\//, '');
if (url.scheme == 'file' && this._sources.has(fileUriAbsPath)) {
return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)];
}
if ((!url.path || url.path == '/') && this._sources.has('/' + aSource)) {
return this.sourcesContent[this._sources.indexOf('/' + aSource)];
}
}
if (nullOnMissing) {
return null;
} else {
throw new Error('"' + aSource + '" is not in the SourceMap.');
}
};
BasicSourceMapConsumer.prototype.generatedPositionFor = function SourceMapConsumer_generatedPositionFor(aArgs) {
var needle = {
source: util.getArg(aArgs, 'source'),
originalLine: util.getArg(aArgs, 'line'),
originalColumn: util.getArg(aArgs, 'column')
};
if (this.sourceRoot != null) {
needle.source = util.relative(this.sourceRoot, needle.source);
}
var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions);
if (index >= 0) {
var mapping = this._originalMappings[index];
return {
line: util.getArg(mapping, 'generatedLine', null),
column: util.getArg(mapping, 'generatedColumn', null),
lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
};
}
return {
line: null,
column: null,
lastColumn: null
};
};
exports.BasicSourceMapConsumer = BasicSourceMapConsumer;
});
});
require.define('/node_modules/source-map/lib/source-map/binary-search.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare) {
var mid = Math.floor((aHigh - aLow) / 2) + aLow;
var cmp = aCompare(aNeedle, aHaystack[mid], true);
if (cmp === 0) {
return mid;
} else if (cmp > 0) {
if (aHigh - mid > 1) {
return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare);
}
return mid;
} else {
if (mid - aLow > 1) {
return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare);
}
return aLow < 0 ? -1 : aLow;
}
}
exports.search = function search(aNeedle, aHaystack, aCompare) {
if (aHaystack.length === 0) {
return -1;
}
return recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare);
};
});
});
require.define('/node_modules/source-map/lib/source-map/indexed-source-map-consumer.js', function (module, exports, __dirname, __filename) {
if (typeof define !== 'function') {
var define = require('/node_modules/source-map/node_modules/amdefine/amdefine.js', module)(module, require);
}
define(function (require, exports, module) {
var util = require('/node_modules/source-map/lib/source-map/util.js', module);
var binarySearch = require('/node_modules/source-map/lib/source-map/binary-search.js', module);
var SourceMapConsumer = require('/node_modules/source-map/lib/source-map/source-map-consumer.js', module).SourceMapConsumer;
var BasicSourceMapConsumer = require('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', module).BasicSourceMapConsumer;
function IndexedSourceMapConsumer(aSourceMap) {
var sourceMap = aSourceMap;
if (typeof aSourceMap === 'string') {
sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
}
var version = util.getArg(sourceMap, 'version');
var sections = util.getArg(sourceMap, 'sections');
if (version != this._version) {
throw new Error('Unsupported version: ' + version);
}
var lastOffset = {
line: -1,
column: 0
};
this._sections = sections.map(function (s) {
if (s.url) {
throw new Error('Support for url field in sections not implemented.');
}
var offset = util.getArg(s, 'offset');
var offsetLine = util.getArg(offset, 'line');
var offsetColumn = util.getArg(offset, 'column');
if (offsetLine < lastOffset.line || offsetLine === lastOffset.line && offsetColumn < lastOffset.column) {
throw new Error('Section offsets must be ordered and non-overlapping.');
}
lastOffset = offset;
return {
generatedOffset: {
generatedLine: offsetLine + 1,
generatedColumn: offsetColumn + 1
},
consumer: new SourceMapConsumer(util.getArg(s, 'map'))
};
});
}
IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;
IndexedSourceMapConsumer.prototype._version = 3;
Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {
get: function () {
var sources = [];
for (var i = 0; i < this._sections.length; i++) {
for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {
sources.push(this._sections[i].consumer.sources[j]);
}
}
;
return sources;
}
});
IndexedSourceMapConsumer.prototype.originalPositionFor = function IndexedSourceMapConsumer_originalPositionFor(aArgs) {
var needle = {
generatedLine: util.getArg(aArgs, 'line'),
generatedColumn: util.getArg(aArgs, 'column')
};
var sectionIndex = binarySearch.search(needle, this._sections, function (needle, section) {
var cmp = needle.generatedLine - section.generatedOffset.generatedLine;
if (cmp) {
return cmp;
}
return needle.generatedColumn - section.generatedOffset.generatedColumn;
});
var section = this._sections[sectionIndex];
if (!section) {
return {
source: null,
line: null,
column: null,
name: null
};
}
return section.consumer.originalPositionFor({
line: needle.generatedLine - (section.generatedOffset.generatedLine - 1),
column: needle.generatedColumn - (section.generatedOffset.generatedLine === needle.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0)
});
};
IndexedSourceMapConsumer.prototype.sourceContentFor = function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
for (var i = 0; i < this._sections.length; i++) {
var section = this._sections[i];
var content = section.consumer.sourceContentFor(aSource, true);
if (content) {
return content;
}
}
if (nullOnMissing) {
return null;
} else {
throw new Error('"' + aSource + '" is not in the SourceMap.');
}
};
IndexedSourceMapConsumer.prototype.generatedPositionFor = function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
for (var i = 0; i < this._sections.length; i++) {
var section = this._sections[i];
if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
continue;
}
var generatedPosition = section.consumer.generatedPositionFor(aArgs);
if (generatedPosition) {
var ret = {
line: generatedPosition.line + (section.generatedOffset.generatedLine - 1),
column: generatedPosition.column + (section.generatedOffset.generatedLine === generatedPosition.line ? section.generatedOffset.generatedColumn - 1 : 0)
};
return ret;
}
}
return {
line: null,
column: null
};
};
IndexedSourceMapConsumer.prototype._parseMappings = function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {
this.__generatedMappings = [];
this.__originalMappings = [];
for (var i = 0; i < this._sections.length; i++) {
var section = this._sections[i];
var sectionMappings = section.consumer._generatedMappings;
for (var j = 0; j < sectionMappings.length; j++) {
var mapping = sectionMappings[i];
var source = mapping.source;
var sourceRoot = section.consumer.sourceRoot;
if (source != null && sourceRoot != null) {
source = util.join(sourceRoot, source);
}
var adjustedMapping = {
source: source,
generatedLine: mapping.generatedLine + (section.generatedOffset.generatedLine - 1),
generatedColumn: mapping.column + (section.generatedOffset.generatedLine === mapping.generatedLine) ? section.generatedOffset.generatedColumn - 1 : 0,
originalLine: mapping.originalLine,
originalColumn: mapping.originalColumn,
name: mapping.name
};
this.__generatedMappings.push(adjustedMapping);
if (typeof adjustedMapping.originalLine === 'number') {
this.__originalMappings.push(adjustedMapping);
}
}
;
}
;
this.__generatedMappings.sort(util.compareByGeneratedPositions);
this.__originalMappings.sort(util.compareByOriginalPositions);
};
exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;
});
});
require.define('/node_modules/esutils/lib/utils.js', function (module, exports, __dirname, __filename) {
(function () {
'use strict';
exports.ast = require('/node_modules/esutils/lib/ast.js', module);
exports.code = require('/node_modules/esutils/lib/code.js', module);
exports.keyword = require('/node_modules/esutils/lib/keyword.js', module);
}());
});
require.define('/node_modules/esutils/lib/keyword.js', function (module, exports, __dirname, __filename) {
(function () {
'use strict';
var code = require('/node_modules/esutils/lib/code.js', module);
function isStrictModeReservedWordES6(id) {
switch (id) {
case 'implements':
case 'interface':
case 'package':
case 'private':
case 'protected':
case 'public':
case 'static':
case 'let':
return true;
default:
return false;
}
}
function isKeywordES5(id, strict) {
if (!strict && id === 'yield') {
return false;
}
return isKeywordES6(id, strict);
}
function isKeywordES6(id, strict) {
if (strict && isStrictModeReservedWordES6(id)) {
return true;
}
switch (id.length) {
case 2:
return id === 'if' || id === 'in' || id === 'do';
case 3:
return id === 'var' || id === 'for' || id === 'new' || id === 'try';
case 4:
return id === 'this' || id === 'else' || id === 'case' || id === 'void' || id === 'with' || id === 'enum';
case 5:
return id === 'while' || id === 'break' || id === 'catch' || id === 'throw' || id === 'const' || id === 'yield' || id === 'class' || id === 'super';
case 6:
return id === 'return' || id === 'typeof' || id === 'delete' || id === 'switch' || id === 'export' || id === 'import';
case 7:
return id === 'default' || id === 'finally' || id === 'extends';
case 8:
return id === 'function' || id === 'continue' || id === 'debugger';
case 10:
return id === 'instanceof';
default:
return false;
}
}
function isReservedWordES5(id, strict) {
return id === 'null' || id === 'true' || id === 'false' || isKeywordES5(id, strict);
}
function isReservedWordES6(id, strict) {
return id === 'null' || id === 'true' || id === 'false' || isKeywordES6(id, strict);
}
function isRestrictedWord(id) {
return id === 'eval' || id === 'arguments';
}
function isIdentifierNameES5(id) {
var i, iz, ch;
if (id.length === 0) {
return false;
}
ch = id.charCodeAt(0);
if (!code.isIdentifierStartES5(ch)) {
return false;
}
for (i = 1, iz = id.length; i < iz; ++i) {
ch = id.charCodeAt(i);
if (!code.isIdentifierPartES5(ch)) {
return false;
}
}
return true;
}
function decodeUtf16(lead, trail) {
return (lead - 55296) * 1024 + (trail - 56320) + 65536;
}
function isIdentifierNameES6(id) {
var i, iz, ch, lowCh, check;
if (id.length === 0) {
return false;
}
check = code.isIdentifierStartES6;
for (i = 0, iz = id.length; i < iz; ++i) {
ch = id.charCodeAt(i);
if (55296 <= ch && ch <= 56319) {
++i;
if (i >= iz) {
return false;
}
lowCh = id.charCodeAt(i);
if (!(56320 <= lowCh && lowCh <= 57343)) {
return false;
}
ch = decodeUtf16(ch, lowCh);
}
if (!check(ch)) {
return false;
}
check = code.isIdentifierPartES6;
}
return true;
}
function isIdentifierES5(id, strict) {
return isIdentifierNameES5(id) && !isReservedWordES5(id, strict);
}
function isIdentifierES6(id, strict) {
return isIdentifierNameES6(id) && !isReservedWordES6(id, strict);
}
module.exports = {
isKeywordES5: isKeywordES5,
isKeywordES6: isKeywordES6,
isReservedWordES5: isReservedWordES5,
isReservedWordES6: isReservedWordES6,
isRestrictedWord: isRestrictedWord,
isIdentifierNameES5: isIdentifierNameES5,
isIdentifierNameES6: isIdentifierNameES6,
isIdentifierES5: isIdentifierES5,
isIdentifierES6: isIdentifierES6
};
}());
});
require.define('/node_modules/esutils/lib/code.js', function (module, exports, __dirname, __filename) {
(function () {
'use strict';
var ES6Regex, ES5Regex, NON_ASCII_WHITESPACES, IDENTIFIER_START, IDENTIFIER_PART, ch;
ES5Regex = {
NonAsciiIdentifierStart: /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B2\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\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\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\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\u2071\u207F\u2090-\u209C\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-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\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-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]/,
NonAsciiIdentifierPart: /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\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-\u08B2\u08E4-\u0963\u0966-\u096F\u0971-\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\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58\u0C59\u0C60-\u0C63\u0C66-\u0C6F\u0C81-\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\u0D01-\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\u0DE6-\u0DEF\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-\u16F8\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-\u191E\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\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1CD0-\u1CD2\u1CD4-\u1CF6\u1CF8\u1CF9\u1D00-\u1DF5\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-\uA69D\uA69F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C4\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\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-\uFE2D\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]/
};
ES6Regex = {
NonAsciiIdentifierStart: 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};
function isDecimalDigit(ch) {
return 48 <= ch && ch <= 57;
}
function isHexDigit(ch) {
return 48 <= ch && ch <= 57 || 97 <= ch && ch <= 102 || 65 <= ch && ch <= 70;
}
function isOctalDigit(ch) {
return ch >= 48 && ch <= 55;
}
NON_ASCII_WHITESPACES = [
5760,
6158,
8192,
8193,
8194,
8195,
8196,
8197,
8198,
8199,
8200,
8201,
8202,
8239,
8287,
12288,
65279
];
function isWhiteSpace(ch) {
return ch === 32 || ch === 9 || ch === 11 || ch === 12 || ch === 160 || ch >= 5760 && NON_ASCII_WHITESPACES.indexOf(ch) >= 0;
}
function isLineTerminator(ch) {
return ch === 10 || ch === 13 || ch === 8232 || ch === 8233;
}
function fromCodePoint(cp) {
if (cp <= 65535) {
return String.fromCharCode(cp);
}
var cu1 = String.fromCharCode(Math.floor((cp - 65536) / 1024) + 55296);
var cu2 = String.fromCharCode((cp - 65536) % 1024 + 56320);
return cu1 + cu2;
}
IDENTIFIER_START = new Array(128);
for (ch = 0; ch < 128; ++ch) {
IDENTIFIER_START[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch === 36 || ch === 95;
}
IDENTIFIER_PART = new Array(128);
for (ch = 0; ch < 128; ++ch) {
IDENTIFIER_PART[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch >= 48 && ch <= 57 || ch === 36 || ch === 95;
}
function isIdentifierStartES5(ch) {
return ch < 128 ? IDENTIFIER_START[ch] : ES5Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
}
function isIdentifierPartES5(ch) {
return ch < 128 ? IDENTIFIER_PART[ch] : ES5Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
}
function isIdentifierStartES6(ch) {
return ch < 128 ? IDENTIFIER_START[ch] : ES6Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
}
function isIdentifierPartES6(ch) {
return ch < 128 ? IDENTIFIER_PART[ch] : ES6Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
}
module.exports = {
isDecimalDigit: isDecimalDigit,
isHexDigit: isHexDigit,
isOctalDigit: isOctalDigit,
isWhiteSpace: isWhiteSpace,
isLineTerminator: isLineTerminator,
isIdentifierStartES5: isIdentifierStartES5,
isIdentifierPartES5: isIdentifierPartES5,
isIdentifierStartES6: isIdentifierStartES6,
isIdentifierPartES6: isIdentifierPartES6
};
}());
});
require.define('/node_modules/esutils/lib/ast.js', function (module, exports, __dirname, __filename) {
(function () {
'use strict';
function isExpression(node) {
if (node == null) {
return false;
}
switch (node.type) {
case 'ArrayExpression':
case 'AssignmentExpression':
case 'BinaryExpression':
case 'CallExpression':
case 'ConditionalExpression':
case 'FunctionExpression':
case 'Identifier':
case 'Literal':
case 'LogicalExpression':
case 'MemberExpression':
case 'NewExpression':
case 'ObjectExpression':
case 'SequenceExpression':
case 'ThisExpression':
case 'UnaryExpression':
case 'UpdateExpression':
return true;
}
return false;
}
function isIterationStatement(node) {
if (node == null) {
return false;
}
switch (node.type) {
case 'DoWhileStatement':
case 'ForInStatement':
case 'ForStatement':
case 'WhileStatement':
return true;
}
return false;
}
function isStatement(node) {
if (node == null) {
return false;
}
switch (node.type) {
case 'BlockStatement':
case 'BreakStatement':
case 'ContinueStatement':
case 'DebuggerStatement':
case 'DoWhileStatement':
case 'EmptyStatement':
case 'ExpressionStatement':
case 'ForInStatement':
case 'ForStatement':
case 'IfStatement':
case 'LabeledStatement':
case 'ReturnStatement':
case 'SwitchStatement':
case 'ThrowStatement':
case 'TryStatement':
case 'VariableDeclaration':
case 'WhileStatement':
case 'WithStatement':
return true;
}
return false;
}
function isSourceElement(node) {
return isStatement(node) || node != null && node.type === 'FunctionDeclaration';
}
function trailingStatement(node) {
switch (node.type) {
case 'IfStatement':
if (node.alternate != null) {
return node.alternate;
}
return node.consequent;
case 'LabeledStatement':
case 'ForStatement':
case 'ForInStatement':
case 'WhileStatement':
case 'WithStatement':
return node.body;
}
return null;
}
function isProblematicIfStatement(node) {
var current;
if (node.type !== 'IfStatement') {
return false;
}
if (node.alternate == null) {
return false;
}
current = node.consequent;
do {
if (current.type === 'IfStatement') {
if (current.alternate == null) {
return true;
}
}
current = trailingStatement(current);
} while (current);
return false;
}
module.exports = {
isExpression: isExpression,
isStatement: isStatement,
isIterationStatement: isIterationStatement,
isSourceElement: isSourceElement,
isProblematicIfStatement: isProblematicIfStatement,
trailingStatement: trailingStatement
};
}());
});
require.define('/node_modules/estraverse/estraverse.js', function (module, exports, __dirname, __filename) {
(function (root, factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
define(['exports'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports);
} else {
factory(root.estraverse = {});
}
}(this, function clone(exports) {
'use strict';
var Syntax, isArray, VisitorOption, VisitorKeys, objectCreate, objectKeys, BREAK, SKIP, REMOVE;
function ignoreJSHintError() {
}
isArray = Array.isArray;
if (!isArray) {
isArray = function isArray(array) {
return Object.prototype.toString.call(array) === '[object Array]';
};
}
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 shallowCopy(obj) {
var ret = {}, key;
for (key in obj) {
if (obj.hasOwnProperty(key)) {
ret[key] = obj[key];
}
}
return ret;
}
ignoreJSHintError(shallowCopy);
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;
}
ignoreJSHintError(lowerBound);
objectCreate = Object.create || function () {
function F() {
}
return function (o) {
F.prototype = o;
return new F;
};
}();
objectKeys = Object.keys || function (o) {
var keys = [], key;
for (key in o) {
keys.push(key);
}
return keys;
};
function extend(to, from) {
var keys = objectKeys(from), key, i, len;
for (i = 0, len = keys.length; i < len; i += 1) {
key = keys[i];
to[key] = from[key];
}
return to;
}
Syntax = {
AssignmentExpression: 'AssignmentExpression',
ArrayExpression: 'ArrayExpression',
ArrayPattern: 'ArrayPattern',
ArrowFunctionExpression: 'ArrowFunctionExpression',
AwaitExpression: 'AwaitExpression',
BlockStatement: 'BlockStatement',
BinaryExpression: 'BinaryExpression',
BreakStatement: 'BreakStatement',
CallExpression: 'CallExpression',
CatchClause: 'CatchClause',
ClassBody: 'ClassBody',
ClassDeclaration: 'ClassDeclaration',
ClassExpression: 'ClassExpression',
ComprehensionBlock: 'ComprehensionBlock',
ComprehensionExpression: 'ComprehensionExpression',
ConditionalExpression: 'ConditionalExpression',
ContinueStatement: 'ContinueStatement',
DebuggerStatement: 'DebuggerStatement',
DirectiveStatement: 'DirectiveStatement',
DoWhileStatement: 'DoWhileStatement',
EmptyStatement: 'EmptyStatement',
ExportBatchSpecifier: 'ExportBatchSpecifier',
ExportDeclaration: 'ExportDeclaration',
ExportSpecifier: 'ExportSpecifier',
ExpressionStatement: 'ExpressionStatement',
ForStatement: 'ForStatement',
ForInStatement: 'ForInStatement',
ForOfStatement: 'ForOfStatement',
FunctionDeclaration: 'FunctionDeclaration',
FunctionExpression: 'FunctionExpression',
GeneratorExpression: 'GeneratorExpression',
Identifier: 'Identifier',
IfStatement: 'IfStatement',
ImportDeclaration: 'ImportDeclaration',
ImportDefaultSpecifier: 'ImportDefaultSpecifier',
ImportNamespaceSpecifier: 'ImportNamespaceSpecifier',
ImportSpecifier: 'ImportSpecifier',
Literal: 'Literal',
LabeledStatement: 'LabeledStatement',
LogicalExpression: 'LogicalExpression',
MemberExpression: 'MemberExpression',
MethodDefinition: 'MethodDefinition',
ModuleSpecifier: 'ModuleSpecifier',
NewExpression: 'NewExpression',
ObjectExpression: 'ObjectExpression',
ObjectPattern: 'ObjectPattern',
Program: 'Program',
Property: 'Property',
ReturnStatement: 'ReturnStatement',
SequenceExpression: 'SequenceExpression',
SpreadElement: 'SpreadElement',
SwitchStatement: 'SwitchStatement',
SwitchCase: 'SwitchCase',
TaggedTemplateExpression: 'TaggedTemplateExpression',
TemplateElement: 'TemplateElement',
TemplateLiteral: 'TemplateLiteral',
ThisExpression: 'ThisExpression',
ThrowStatement: 'ThrowStatement',
TryStatement: 'TryStatement',
UnaryExpression: 'UnaryExpression',
UpdateExpression: 'UpdateExpression',
VariableDeclaration: 'VariableDeclaration',
VariableDeclarator: 'VariableDeclarator',
WhileStatement: 'WhileStatement',
WithStatement: 'WithStatement',
YieldExpression: 'YieldExpression'
};
VisitorKeys = {
AssignmentExpression: [
'left',
'right'
],
ArrayExpression: ['elements'],
ArrayPattern: ['elements'],
ArrowFunctionExpression: [
'params',
'defaults',
'rest',
'body'
],
AwaitExpression: ['argument'],
BlockStatement: ['body'],
BinaryExpression: [
'left',
'right'
],
BreakStatement: ['label'],
CallExpression: [
'callee',
'arguments'
],
CatchClause: [
'param',
'body'
],
ClassBody: ['body'],
ClassDeclaration: [
'id',
'body',
'superClass'
],
ClassExpression: [
'id',
'body',
'superClass'
],
ComprehensionBlock: [
'left',
'right'
],
ComprehensionExpression: [
'blocks',
'filter',
'body'
],
ConditionalExpression: [
'test',
'consequent',
'alternate'
],
ContinueStatement: ['label'],
DebuggerStatement: [],
DirectiveStatement: [],
DoWhileStatement: [
'body',
'test'
],
EmptyStatement: [],
ExportBatchSpecifier: [],
ExportDeclaration: [
'declaration',
'specifiers',
'source'
],
ExportSpecifier: [
'id',
'name'
],
ExpressionStatement: ['expression'],
ForStatement: [
'init',
'test',
'update',
'body'
],
ForInStatement: [
'left',
'right',
'body'
],
ForOfStatement: [
'left',
'right',
'body'
],
FunctionDeclaration: [
'id',
'params',
'defaults',
'rest',
'body'
],
FunctionExpression: [
'id',
'params',
'defaults',
'rest',
'body'
],
GeneratorExpression: [
'blocks',
'filter',
'body'
],
Identifier: [],
IfStatement: [
'test',
'consequent',
'alternate'
],
ImportDeclaration: [
'specifiers',
'source'
],
ImportDefaultSpecifier: ['id'],
ImportNamespaceSpecifier: ['id'],
ImportSpecifier: [
'id',
'name'
],
Literal: [],
LabeledStatement: [
'label',
'body'
],
LogicalExpression: [
'left',
'right'
],
MemberExpression: [
'object',
'property'
],
MethodDefinition: [
'key',
'value'
],
ModuleSpecifier: [],
NewExpression: [
'callee',
'arguments'
],
ObjectExpression: ['properties'],
ObjectPattern: ['properties'],
Program: ['body'],
Property: [
'key',
'value'
],
ReturnStatement: ['argument'],
SequenceExpression: ['expressions'],
SpreadElement: ['argument'],
SwitchStatement: [
'discriminant',
'cases'
],
SwitchCase: [
'test',
'consequent'
],
TaggedTemplateExpression: [
'tag',
'quasi'
],
TemplateElement: [],
TemplateLiteral: [
'quasis',
'expressions'
],
ThisExpression: [],
ThrowStatement: ['argument'],
TryStatement: [
'block',
'handlers',
'handler',
'guardedHandlers',
'finalizer'
],
UnaryExpression: ['argument'],
UpdateExpression: ['argument'],
VariableDeclaration: ['declarations'],
VariableDeclarator: [
'id',
'init'
],
WhileStatement: [
'test',
'body'
],
WithStatement: [
'object',
'body'
],
YieldExpression: ['argument']
};
BREAK = {};
SKIP = {};
REMOVE = {};
VisitorOption = {
Break: BREAK,
Skip: SKIP,
Remove: REMOVE
};
function Reference(parent, key) {
this.parent = parent;
this.key = key;
}
Reference.prototype.replace = function replace(node) {
this.parent[this.key] = node;
};
Reference.prototype.remove = function remove() {
if (isArray(this.parent)) {
this.parent.splice(this.key, 1);
return true;
} else {
this.replace(null);
return false;
}
};
function Element(node, path, wrap, ref) {
this.node = node;
this.path = path;
this.wrap = wrap;
this.ref = ref;
}
function Controller() {
}
Controller.prototype.path = function path() {
var i, iz, j, jz, result, element;
function addToPath(result, path) {
if (isArray(path)) {
for (j = 0, jz = path.length; j < jz; ++j) {
result.push(path[j]);
}
} else {
result.push(path);
}
}
if (!this.__current.path) {
return null;
}
result = [];
for (i = 2, iz = this.__leavelist.length; i < iz; ++i) {
element = this.__leavelist[i];
addToPath(result, element.path);
}
addToPath(result, this.__current.path);
return result;
};
Controller.prototype.type = function () {
var node = this.current();
return node.type || this.__current.wrap;
};
Controller.prototype.parents = function parents() {
var i, iz, result;
result = [];
for (i = 1, iz = this.__leavelist.length; i < iz; ++i) {
result.push(this.__leavelist[i].node);
}
return result;
};
Controller.prototype.current = function current() {
return this.__current.node;
};
Controller.prototype.__execute = function __execute(callback, element) {
var previous, result;
result = undefined;
previous = this.__current;
this.__current = element;
this.__state = null;
if (callback) {
result = callback.call(this, element.node, this.__leavelist[this.__leavelist.length - 1].node);
}
this.__current = previous;
return result;
};
Controller.prototype.notify = function notify(flag) {
this.__state = flag;
};
Controller.prototype.skip = function () {
this.notify(SKIP);
};
Controller.prototype['break'] = function () {
this.notify(BREAK);
};
Controller.prototype.remove = function () {
this.notify(REMOVE);
};
Controller.prototype.__initialize = function (root, visitor) {
this.visitor = visitor;
this.root = root;
this.__worklist = [];
this.__leavelist = [];
this.__current = null;
this.__state = null;
this.__fallback = visitor.fallback === 'iteration';
this.__keys = VisitorKeys;
if (visitor.keys) {
this.__keys = extend(objectCreate(this.__keys), visitor.keys);
}
};
function isNode(node) {
if (node == null) {
return false;
}
return typeof node === 'object' && typeof node.type === 'string';
}
function isProperty(nodeType, key) {
return (nodeType === Syntax.ObjectExpression || nodeType === Syntax.ObjectPattern) && 'properties' === key;
}
Controller.prototype.traverse = function traverse(root, visitor) {
var worklist, leavelist, element, node, nodeType, ret, key, current, current2, candidates, candidate, sentinel;
this.__initialize(root, visitor);
sentinel = {};
worklist = this.__worklist;
leavelist = this.__leavelist;
worklist.push(new Element(root, null, null, null));
leavelist.push(new Element(null, null, null, null));
while (worklist.length) {
element = worklist.pop();
if (element === sentinel) {
element = leavelist.pop();
ret = this.__execute(visitor.leave, element);
if (this.__state === BREAK || ret === BREAK) {
return;
}
continue;
}
if (element.node) {
ret = this.__execute(visitor.enter, element);
if (this.__state === BREAK || ret === BREAK) {
return;
}
worklist.push(sentinel);
leavelist.push(element);
if (this.__state === SKIP || ret === SKIP) {
continue;
}
node = element.node;
nodeType = element.wrap || node.type;
candidates = this.__keys[nodeType];
if (!candidates) {
if (this.__fallback) {
candidates = objectKeys(node);
} else {
throw new Error('Unknown node type ' + nodeType + '.');
}
}
current = candidates.length;
while ((current -= 1) >= 0) {
key = candidates[current];
candidate = node[key];
if (!candidate) {
continue;
}
if (isArray(candidate)) {
current2 = candidate.length;
while ((current2 -= 1) >= 0) {
if (!candidate[current2]) {
continue;
}
if (isProperty(nodeType, candidates[current])) {
element = new Element(candidate[current2], [
key,
current2
], 'Property', null);
} else if (isNode(candidate[current2])) {
element = new Element(candidate[current2], [
key,
current2
], null, null);
} else {
continue;
}
worklist.push(element);
}
} else if (isNode(candidate)) {
worklist.push(new Element(candidate, key, null, null));
}
}
}
}
};
Controller.prototype.replace = function replace(root, visitor) {
function removeElem(element) {
var i, key, nextElem, parent;
if (element.ref.remove()) {
key = element.ref.key;
parent = element.ref.parent;
i = worklist.length;
while (i--) {
nextElem = worklist[i];
if (nextElem.ref && nextElem.ref.parent === parent) {
if (nextElem.ref.key < key) {
break;
}
--nextElem.ref.key;
}
}
}
}
var worklist, leavelist, node, nodeType, target, element, current, current2, candidates, candidate, sentinel, outer, key;
this.__initialize(root, visitor);
sentinel = {};
worklist = this.__worklist;
leavelist = this.__leavelist;
outer = { root: root };
element = new Element(root, null, null, new Reference(outer, 'root'));
worklist.push(element);
leavelist.push(element);
while (worklist.length) {
element = worklist.pop();
if (element === sentinel) {
element = leavelist.pop();
target = this.__execute(visitor.leave, element);
if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
element.ref.replace(target);
}
if (this.__state === REMOVE || target === REMOVE) {
removeElem(element);
}
if (this.__state === BREAK || target === BREAK) {
return outer.root;
}
continue;
}
target = this.__execute(visitor.enter, element);
if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
element.ref.replace(target);
element.node = target;
}
if (this.__state === REMOVE || target === REMOVE) {
removeElem(element);
element.node = null;
}
if (this.__state === BREAK || target === BREAK) {
return outer.root;
}
node = element.node;
if (!node) {
continue;
}
worklist.push(sentinel);
leavelist.push(element);
if (this.__state === SKIP || target === SKIP) {
continue;
}
nodeType = element.wrap || node.type;
candidates = this.__keys[nodeType];
if (!candidates) {
if (this.__fallback) {
candidates = objectKeys(node);
} else {
throw new Error('Unknown node type ' + nodeType + '.');
}
}
current = candidates.length;
while ((current -= 1) >= 0) {
key = candidates[current];
candidate = node[key];
if (!candidate) {
continue;
}
if (isArray(candidate)) {
current2 = candidate.length;
while ((current2 -= 1) >= 0) {
if (!candidate[current2]) {
continue;
}
if (isProperty(nodeType, candidates[current])) {
element = new Element(candidate[current2], [
key,
current2
], 'Property', new Reference(candidate, current2));
} else if (isNode(candidate[current2])) {
element = new Element(candidate[current2], [
key,
current2
], null, new Reference(candidate, current2));
} else {
continue;
}
worklist.push(element);
}
} else if (isNode(candidate)) {
worklist.push(new Element(candidate, key, null, new Reference(node, key)));
}
}
}
return outer.root;
};
function traverse(root, visitor) {
var controller = new Controller;
return controller.traverse(root, visitor);
}
function replace(root, visitor) {
var controller = new Controller;
return controller.replace(root, visitor);
}
function extendCommentRange(comment, tokens) {
var target;
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) {
comment.extendedRange[0] = tokens[target].range[1];
}
return comment;
}
function attachComments(tree, providedComments, tokens) {
var comments = [], comment, len, i, cursor;
if (!tree.range) {
throw new Error('attachComments needs range information');
}
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));
}
cursor = 0;
traverse(tree, {
enter: function (node) {
var comment;
while (cursor < comments.length) {
comment = comments[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(cursor, 1);
} else {
cursor += 1;
}
}
if (cursor === comments.length) {
return VisitorOption.Break;
}
if (comments[cursor].extendedRange[0] > node.range[1]) {
return VisitorOption.Skip;
}
}
});
cursor = 0;
traverse(tree, {
leave: function (node) {
var comment;
while (cursor < comments.length) {
comment = comments[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(cursor, 1);
} else {
cursor += 1;
}
}
if (cursor === comments.length) {
return VisitorOption.Break;
}
if (comments[cursor].extendedRange[0] > node.range[1]) {
return VisitorOption.Skip;
}
}
});
return tree;
}
exports.version = '1.8.1-dev';
exports.Syntax = Syntax;
exports.traverse = traverse;
exports.replace = replace;
exports.attachComments = attachComments;
exports.VisitorKeys = VisitorKeys;
exports.VisitorOption = VisitorOption;
exports.Controller = Controller;
exports.cloneEnvironment = function () {
return clone({});
};
return exports;
}));
});
require('/tools/entry-point.js');
}.call(this, this));