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editor.js
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editor.js
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(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function (process,global){
// Generated by CoffeeScript 1.7.1
(function() {
var Lexer, SourceMap, compile, formatSourcePosition, fs, getSourceMap, helpers, lexer, parser, path, sourceMaps, vm, withPrettyErrors,
__hasProp = {}.hasOwnProperty,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
fs = require('fs');
vm = require('vm');
path = require('path');
Lexer = require('./lexer').Lexer;
parser = require('./parser').parser;
helpers = require('./helpers');
SourceMap = require('./sourcemap');
exports.VERSION = '1.7.1';
exports.FILE_EXTENSIONS = ['.coffee', '.litcoffee', '.coffee.md'];
exports.helpers = helpers;
withPrettyErrors = function(fn) {
return function(code, options) {
var err;
if (options == null) {
options = {};
}
try {
return fn.call(this, code, options);
} catch (_error) {
err = _error;
throw helpers.updateSyntaxError(err, code, options.filename);
}
};
};
exports.compile = compile = withPrettyErrors(function(code, options) {
var answer, currentColumn, currentLine, extend, fragment, fragments, header, js, map, merge, newLines, _i, _len;
merge = helpers.merge, extend = helpers.extend;
options = extend({}, options);
if (options.sourceMap) {
map = new SourceMap;
}
fragments = parser.parse(lexer.tokenize(code, options)).compileToFragments(options);
currentLine = 0;
if (options.header) {
currentLine += 1;
}
if (options.shiftLine) {
currentLine += 1;
}
currentColumn = 0;
js = "";
for (_i = 0, _len = fragments.length; _i < _len; _i++) {
fragment = fragments[_i];
if (options.sourceMap) {
if (fragment.locationData) {
map.add([fragment.locationData.first_line, fragment.locationData.first_column], [currentLine, currentColumn], {
noReplace: true
});
}
newLines = helpers.count(fragment.code, "\n");
currentLine += newLines;
if (newLines) {
currentColumn = fragment.code.length - (fragment.code.lastIndexOf("\n") + 1);
} else {
currentColumn += fragment.code.length;
}
}
js += fragment.code;
}
if (options.header) {
header = "Generated by CoffeeScript " + this.VERSION;
js = "// " + header + "\n" + js;
}
if (options.sourceMap) {
answer = {
js: js
};
answer.sourceMap = map;
answer.v3SourceMap = map.generate(options, code);
return answer;
} else {
return js;
}
});
exports.tokens = withPrettyErrors(function(code, options) {
return lexer.tokenize(code, options);
});
exports.nodes = withPrettyErrors(function(source, options) {
if (typeof source === 'string') {
return parser.parse(lexer.tokenize(source, options));
} else {
return parser.parse(source);
}
});
exports.run = function(code, options) {
var answer, dir, mainModule, _ref;
if (options == null) {
options = {};
}
mainModule = require.main;
mainModule.filename = process.argv[1] = options.filename ? fs.realpathSync(options.filename) : '.';
mainModule.moduleCache && (mainModule.moduleCache = {});
dir = options.filename ? path.dirname(fs.realpathSync(options.filename)) : fs.realpathSync('.');
mainModule.paths = require('module')._nodeModulePaths(dir);
if (!helpers.isCoffee(mainModule.filename) || require.extensions) {
answer = compile(code, options);
code = (_ref = answer.js) != null ? _ref : answer;
}
return mainModule._compile(code, mainModule.filename);
};
exports["eval"] = function(code, options) {
var Module, Script, js, k, o, r, sandbox, v, _i, _len, _module, _ref, _ref1, _require;
if (options == null) {
options = {};
}
if (!(code = code.trim())) {
return;
}
Script = vm.Script;
if (Script) {
if (options.sandbox != null) {
if (options.sandbox instanceof Script.createContext().constructor) {
sandbox = options.sandbox;
} else {
sandbox = Script.createContext();
_ref = options.sandbox;
for (k in _ref) {
if (!__hasProp.call(_ref, k)) continue;
v = _ref[k];
sandbox[k] = v;
}
}
sandbox.global = sandbox.root = sandbox.GLOBAL = sandbox;
} else {
sandbox = global;
}
sandbox.__filename = options.filename || 'eval';
sandbox.__dirname = path.dirname(sandbox.__filename);
if (!(sandbox !== global || sandbox.module || sandbox.require)) {
Module = require('module');
sandbox.module = _module = new Module(options.modulename || 'eval');
sandbox.require = _require = function(path) {
return Module._load(path, _module, true);
};
_module.filename = sandbox.__filename;
_ref1 = Object.getOwnPropertyNames(require);
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
r = _ref1[_i];
if (r !== 'paths') {
_require[r] = require[r];
}
}
_require.paths = _module.paths = Module._nodeModulePaths(process.cwd());
_require.resolve = function(request) {
return Module._resolveFilename(request, _module);
};
}
}
o = {};
for (k in options) {
if (!__hasProp.call(options, k)) continue;
v = options[k];
o[k] = v;
}
o.bare = true;
js = compile(code, o);
if (sandbox === global) {
return vm.runInThisContext(js);
} else {
return vm.runInContext(js, sandbox);
}
};
exports.register = function() {
return require('./register');
};
exports._compileFile = function(filename, sourceMap) {
var answer, err, raw, stripped;
if (sourceMap == null) {
sourceMap = false;
}
raw = fs.readFileSync(filename, 'utf8');
stripped = raw.charCodeAt(0) === 0xFEFF ? raw.substring(1) : raw;
try {
answer = compile(stripped, {
filename: filename,
sourceMap: sourceMap,
literate: helpers.isLiterate(filename)
});
} catch (_error) {
err = _error;
throw helpers.updateSyntaxError(err, stripped, filename);
}
return answer;
};
lexer = new Lexer;
parser.lexer = {
lex: function() {
var tag, token;
token = this.tokens[this.pos++];
if (token) {
tag = token[0], this.yytext = token[1], this.yylloc = token[2];
this.errorToken = token.origin || token;
this.yylineno = this.yylloc.first_line;
} else {
tag = '';
}
return tag;
},
setInput: function(tokens) {
this.tokens = tokens;
return this.pos = 0;
},
upcomingInput: function() {
return "";
}
};
parser.yy = require('./nodes');
parser.yy.parseError = function(message, _arg) {
var errorLoc, errorTag, errorText, errorToken, token, tokens, _ref;
token = _arg.token;
_ref = parser.lexer, errorToken = _ref.errorToken, tokens = _ref.tokens;
errorTag = errorToken[0], errorText = errorToken[1], errorLoc = errorToken[2];
errorText = errorToken === tokens[tokens.length - 1] ? 'end of input' : errorTag === 'INDENT' || errorTag === 'OUTDENT' ? 'indentation' : helpers.nameWhitespaceCharacter(errorText);
return helpers.throwSyntaxError("unexpected " + errorText, errorLoc);
};
formatSourcePosition = function(frame, getSourceMapping) {
var as, column, fileLocation, fileName, functionName, isConstructor, isMethodCall, line, methodName, source, tp, typeName;
fileName = void 0;
fileLocation = '';
if (frame.isNative()) {
fileLocation = "native";
} else {
if (frame.isEval()) {
fileName = frame.getScriptNameOrSourceURL();
if (!fileName) {
fileLocation = "" + (frame.getEvalOrigin()) + ", ";
}
} else {
fileName = frame.getFileName();
}
fileName || (fileName = "<anonymous>");
line = frame.getLineNumber();
column = frame.getColumnNumber();
source = getSourceMapping(fileName, line, column);
fileLocation = source ? "" + fileName + ":" + source[0] + ":" + source[1] : "" + fileName + ":" + line + ":" + column;
}
functionName = frame.getFunctionName();
isConstructor = frame.isConstructor();
isMethodCall = !(frame.isToplevel() || isConstructor);
if (isMethodCall) {
methodName = frame.getMethodName();
typeName = frame.getTypeName();
if (functionName) {
tp = as = '';
if (typeName && functionName.indexOf(typeName)) {
tp = "" + typeName + ".";
}
if (methodName && functionName.indexOf("." + methodName) !== functionName.length - methodName.length - 1) {
as = " [as " + methodName + "]";
}
return "" + tp + functionName + as + " (" + fileLocation + ")";
} else {
return "" + typeName + "." + (methodName || '<anonymous>') + " (" + fileLocation + ")";
}
} else if (isConstructor) {
return "new " + (functionName || '<anonymous>') + " (" + fileLocation + ")";
} else if (functionName) {
return "" + functionName + " (" + fileLocation + ")";
} else {
return fileLocation;
}
};
sourceMaps = {};
getSourceMap = function(filename) {
var answer, _ref;
if (sourceMaps[filename]) {
return sourceMaps[filename];
}
if (_ref = path != null ? path.extname(filename) : void 0, __indexOf.call(exports.FILE_EXTENSIONS, _ref) < 0) {
return;
}
answer = exports._compileFile(filename, true);
return sourceMaps[filename] = answer.sourceMap;
};
Error.prepareStackTrace = function(err, stack) {
var frame, frames, getSourceMapping, _ref;
getSourceMapping = function(filename, line, column) {
var answer, sourceMap;
sourceMap = getSourceMap(filename);
if (sourceMap) {
answer = sourceMap.sourceLocation([line - 1, column - 1]);
}
if (answer) {
return [answer[0] + 1, answer[1] + 1];
} else {
return null;
}
};
frames = (function() {
var _i, _len, _results;
_results = [];
for (_i = 0, _len = stack.length; _i < _len; _i++) {
frame = stack[_i];
if (frame.getFunction() === exports.run) {
break;
}
_results.push(" at " + (formatSourcePosition(frame, getSourceMapping)));
}
return _results;
})();
return "" + err.name + ": " + ((_ref = err.message) != null ? _ref : '') + "\n" + (frames.join('\n')) + "\n";
};
}).call(this);
}).call(this,require("Wohvvq"),typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./helpers":2,"./lexer":3,"./nodes":4,"./parser":5,"./register":6,"./sourcemap":9,"Wohvvq":12,"fs":10,"module":10,"path":11,"vm":13}],2:[function(require,module,exports){
(function (process){
// Generated by CoffeeScript 1.7.1
(function() {
var buildLocationData, extend, flatten, last, repeat, syntaxErrorToString, _ref;
exports.starts = function(string, literal, start) {
return literal === string.substr(start, literal.length);
};
exports.ends = function(string, literal, back) {
var len;
len = literal.length;
return literal === string.substr(string.length - len - (back || 0), len);
};
exports.repeat = repeat = function(str, n) {
var res;
res = '';
while (n > 0) {
if (n & 1) {
res += str;
}
n >>>= 1;
str += str;
}
return res;
};
exports.compact = function(array) {
var item, _i, _len, _results;
_results = [];
for (_i = 0, _len = array.length; _i < _len; _i++) {
item = array[_i];
if (item) {
_results.push(item);
}
}
return _results;
};
exports.count = function(string, substr) {
var num, pos;
num = pos = 0;
if (!substr.length) {
return 1 / 0;
}
while (pos = 1 + string.indexOf(substr, pos)) {
num++;
}
return num;
};
exports.merge = function(options, overrides) {
return extend(extend({}, options), overrides);
};
extend = exports.extend = function(object, properties) {
var key, val;
for (key in properties) {
val = properties[key];
object[key] = val;
}
return object;
};
exports.flatten = flatten = function(array) {
var element, flattened, _i, _len;
flattened = [];
for (_i = 0, _len = array.length; _i < _len; _i++) {
element = array[_i];
if (element instanceof Array) {
flattened = flattened.concat(flatten(element));
} else {
flattened.push(element);
}
}
return flattened;
};
exports.del = function(obj, key) {
var val;
val = obj[key];
delete obj[key];
return val;
};
exports.last = last = function(array, back) {
return array[array.length - (back || 0) - 1];
};
exports.some = (_ref = Array.prototype.some) != null ? _ref : function(fn) {
var e, _i, _len;
for (_i = 0, _len = this.length; _i < _len; _i++) {
e = this[_i];
if (fn(e)) {
return true;
}
}
return false;
};
exports.invertLiterate = function(code) {
var line, lines, maybe_code;
maybe_code = true;
lines = (function() {
var _i, _len, _ref1, _results;
_ref1 = code.split('\n');
_results = [];
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
line = _ref1[_i];
if (maybe_code && /^([ ]{4}|[ ]{0,3}\t)/.test(line)) {
_results.push(line);
} else if (maybe_code = /^\s*$/.test(line)) {
_results.push(line);
} else {
_results.push('# ' + line);
}
}
return _results;
})();
return lines.join('\n');
};
buildLocationData = function(first, last) {
if (!last) {
return first;
} else {
return {
first_line: first.first_line,
first_column: first.first_column,
last_line: last.last_line,
last_column: last.last_column
};
}
};
exports.addLocationDataFn = function(first, last) {
return function(obj) {
if (((typeof obj) === 'object') && (!!obj['updateLocationDataIfMissing'])) {
obj.updateLocationDataIfMissing(buildLocationData(first, last));
}
return obj;
};
};
exports.locationDataToString = function(obj) {
var locationData;
if (("2" in obj) && ("first_line" in obj[2])) {
locationData = obj[2];
} else if ("first_line" in obj) {
locationData = obj;
}
if (locationData) {
return ("" + (locationData.first_line + 1) + ":" + (locationData.first_column + 1) + "-") + ("" + (locationData.last_line + 1) + ":" + (locationData.last_column + 1));
} else {
return "No location data";
}
};
exports.baseFileName = function(file, stripExt, useWinPathSep) {
var parts, pathSep;
if (stripExt == null) {
stripExt = false;
}
if (useWinPathSep == null) {
useWinPathSep = false;
}
pathSep = useWinPathSep ? /\\|\// : /\//;
parts = file.split(pathSep);
file = parts[parts.length - 1];
if (!(stripExt && file.indexOf('.') >= 0)) {
return file;
}
parts = file.split('.');
parts.pop();
if (parts[parts.length - 1] === 'coffee' && parts.length > 1) {
parts.pop();
}
return parts.join('.');
};
exports.isCoffee = function(file) {
return /\.((lit)?coffee|coffee\.md)$/.test(file);
};
exports.isLiterate = function(file) {
return /\.(litcoffee|coffee\.md)$/.test(file);
};
exports.throwSyntaxError = function(message, location) {
var error;
error = new SyntaxError(message);
error.location = location;
error.toString = syntaxErrorToString;
error.stack = error.toString();
throw error;
};
exports.updateSyntaxError = function(error, code, filename) {
if (error.toString === syntaxErrorToString) {
error.code || (error.code = code);
error.filename || (error.filename = filename);
error.stack = error.toString();
}
return error;
};
syntaxErrorToString = function() {
var codeLine, colorize, colorsEnabled, end, filename, first_column, first_line, last_column, last_line, marker, start, _ref1, _ref2;
if (!(this.code && this.location)) {
return Error.prototype.toString.call(this);
}
_ref1 = this.location, first_line = _ref1.first_line, first_column = _ref1.first_column, last_line = _ref1.last_line, last_column = _ref1.last_column;
if (last_line == null) {
last_line = first_line;
}
if (last_column == null) {
last_column = first_column;
}
filename = this.filename || '[stdin]';
codeLine = this.code.split('\n')[first_line];
start = first_column;
end = first_line === last_line ? last_column + 1 : codeLine.length;
marker = repeat(' ', start) + repeat('^', end - start);
if (typeof process !== "undefined" && process !== null) {
colorsEnabled = process.stdout.isTTY && !process.env.NODE_DISABLE_COLORS;
}
if ((_ref2 = this.colorful) != null ? _ref2 : colorsEnabled) {
colorize = function(str) {
return "\x1B[1;31m" + str + "\x1B[0m";
};
codeLine = codeLine.slice(0, start) + colorize(codeLine.slice(start, end)) + codeLine.slice(end);
marker = colorize(marker);
}
return "" + filename + ":" + (first_line + 1) + ":" + (first_column + 1) + ": error: " + this.message + "\n" + codeLine + "\n" + marker;
};
exports.nameWhitespaceCharacter = function(string) {
switch (string) {
case ' ':
return 'space';
case '\n':
return 'newline';
case '\r':
return 'carriage return';
case '\t':
return 'tab';
default:
return string;
}
};
}).call(this);
}).call(this,require("Wohvvq"))
},{"Wohvvq":12}],3:[function(require,module,exports){
// Generated by CoffeeScript 1.7.1
(function() {
var BOM, BOOL, CALLABLE, CODE, COFFEE_ALIASES, COFFEE_ALIAS_MAP, COFFEE_KEYWORDS, COMMENT, COMPARE, COMPOUND_ASSIGN, HEREDOC, HEREDOC_ILLEGAL, HEREDOC_INDENT, HEREGEX, HEREGEX_OMIT, IDENTIFIER, INDENTABLE_CLOSERS, INDEXABLE, INVERSES, JSTOKEN, JS_FORBIDDEN, JS_KEYWORDS, LINE_BREAK, LINE_CONTINUER, LOGIC, Lexer, MATH, MULTILINER, MULTI_DENT, NOT_REGEX, NOT_SPACED_REGEX, NUMBER, OPERATOR, REGEX, RELATION, RESERVED, Rewriter, SHIFT, SIMPLESTR, STRICT_PROSCRIBED, TRAILING_SPACES, UNARY, UNARY_MATH, WHITESPACE, compact, count, invertLiterate, key, last, locationDataToString, repeat, starts, throwSyntaxError, _ref, _ref1,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
_ref = require('./rewriter'), Rewriter = _ref.Rewriter, INVERSES = _ref.INVERSES;
_ref1 = require('./helpers'), count = _ref1.count, starts = _ref1.starts, compact = _ref1.compact, last = _ref1.last, repeat = _ref1.repeat, invertLiterate = _ref1.invertLiterate, locationDataToString = _ref1.locationDataToString, throwSyntaxError = _ref1.throwSyntaxError;
exports.Lexer = Lexer = (function() {
function Lexer() {}
Lexer.prototype.tokenize = function(code, opts) {
var consumed, i, tag, _ref2;
if (opts == null) {
opts = {};
}
this.literate = opts.literate;
this.indent = 0;
this.baseIndent = 0;
this.indebt = 0;
this.outdebt = 0;
this.indents = [];
this.ends = [];
this.tokens = [];
this.chunkLine = opts.line || 0;
this.chunkColumn = opts.column || 0;
code = this.clean(code);
i = 0;
while (this.chunk = code.slice(i)) {
consumed = this.identifierToken() || this.commentToken() || this.whitespaceToken() || this.lineToken() || this.heredocToken() || this.stringToken() || this.numberToken() || this.regexToken() || this.jsToken() || this.literalToken();
_ref2 = this.getLineAndColumnFromChunk(consumed), this.chunkLine = _ref2[0], this.chunkColumn = _ref2[1];
i += consumed;
}
this.closeIndentation();
if (tag = this.ends.pop()) {
this.error("missing " + tag);
}
if (opts.rewrite === false) {
return this.tokens;
}
return (new Rewriter).rewrite(this.tokens);
};
Lexer.prototype.clean = function(code) {
if (code.charCodeAt(0) === BOM) {
code = code.slice(1);
}
code = code.replace(/\r/g, '').replace(TRAILING_SPACES, '');
if (WHITESPACE.test(code)) {
code = "\n" + code;
this.chunkLine--;
}
if (this.literate) {
code = invertLiterate(code);
}
return code;
};
Lexer.prototype.identifierToken = function() {
var colon, colonOffset, forcedIdentifier, id, idLength, input, match, poppedToken, prev, tag, tagToken, _ref2, _ref3, _ref4;
if (!(match = IDENTIFIER.exec(this.chunk))) {
return 0;
}
input = match[0], id = match[1], colon = match[2];
idLength = id.length;
poppedToken = void 0;
if (id === 'own' && this.tag() === 'FOR') {
this.token('OWN', id);
return id.length;
}
forcedIdentifier = colon || (prev = last(this.tokens)) && (((_ref2 = prev[0]) === '.' || _ref2 === '?.' || _ref2 === '::' || _ref2 === '?::') || !prev.spaced && prev[0] === '@');
tag = 'IDENTIFIER';
if (!forcedIdentifier && (__indexOf.call(JS_KEYWORDS, id) >= 0 || __indexOf.call(COFFEE_KEYWORDS, id) >= 0)) {
tag = id.toUpperCase();
if (tag === 'WHEN' && (_ref3 = this.tag(), __indexOf.call(LINE_BREAK, _ref3) >= 0)) {
tag = 'LEADING_WHEN';
} else if (tag === 'FOR') {
this.seenFor = true;
} else if (tag === 'UNLESS') {
tag = 'IF';
} else if (__indexOf.call(UNARY, tag) >= 0) {
tag = 'UNARY';
} else if (__indexOf.call(RELATION, tag) >= 0) {
if (tag !== 'INSTANCEOF' && this.seenFor) {
tag = 'FOR' + tag;
this.seenFor = false;
} else {
tag = 'RELATION';
if (this.value() === '!') {
poppedToken = this.tokens.pop();
id = '!' + id;
}
}
}
}
if (__indexOf.call(JS_FORBIDDEN, id) >= 0) {
if (forcedIdentifier) {
tag = 'IDENTIFIER';
id = new String(id);
id.reserved = true;
} else if (__indexOf.call(RESERVED, id) >= 0) {
this.error("reserved word \"" + id + "\"");
}
}
if (!forcedIdentifier) {
if (__indexOf.call(COFFEE_ALIASES, id) >= 0) {
id = COFFEE_ALIAS_MAP[id];
}
tag = (function() {
switch (id) {
case '!':
return 'UNARY';
case '==':
case '!=':
return 'COMPARE';
case '&&':
case '||':
return 'LOGIC';
case 'true':
case 'false':
return 'BOOL';
case 'break':
case 'continue':
return 'STATEMENT';
default:
return tag;
}
})();
}
tagToken = this.token(tag, id, 0, idLength);
if (poppedToken) {
_ref4 = [poppedToken[2].first_line, poppedToken[2].first_column], tagToken[2].first_line = _ref4[0], tagToken[2].first_column = _ref4[1];
}
if (colon) {
colonOffset = input.lastIndexOf(':');
this.token(':', ':', colonOffset, colon.length);
}
return input.length;
};
Lexer.prototype.numberToken = function() {
var binaryLiteral, lexedLength, match, number, octalLiteral;
if (!(match = NUMBER.exec(this.chunk))) {
return 0;
}
number = match[0];
if (/^0[BOX]/.test(number)) {
this.error("radix prefix '" + number + "' must be lowercase");
} else if (/E/.test(number) && !/^0x/.test(number)) {
this.error("exponential notation '" + number + "' must be indicated with a lowercase 'e'");
} else if (/^0\d*[89]/.test(number)) {
this.error("decimal literal '" + number + "' must not be prefixed with '0'");
} else if (/^0\d+/.test(number)) {
this.error("octal literal '" + number + "' must be prefixed with '0o'");
}
lexedLength = number.length;
if (octalLiteral = /^0o([0-7]+)/.exec(number)) {
number = '0x' + parseInt(octalLiteral[1], 8).toString(16);
}
if (binaryLiteral = /^0b([01]+)/.exec(number)) {
number = '0x' + parseInt(binaryLiteral[1], 2).toString(16);
}
this.token('NUMBER', number, 0, lexedLength);
return lexedLength;
};
Lexer.prototype.stringToken = function() {
var octalEsc, quote, string, trimmed;
switch (quote = this.chunk.charAt(0)) {
case "'":
string = SIMPLESTR.exec(this.chunk)[0];
break;
case '"':
string = this.balancedString(this.chunk, '"');
}
if (!string) {
return 0;
}
trimmed = this.removeNewlines(string.slice(1, -1));
if (quote === '"' && 0 < string.indexOf('#{', 1)) {
this.interpolateString(trimmed, {
strOffset: 1,
lexedLength: string.length
});
} else {
this.token('STRING', quote + this.escapeLines(trimmed) + quote, 0, string.length);
}
if (octalEsc = /^(?:\\.|[^\\])*\\(?:0[0-7]|[1-7])/.test(string)) {
this.error("octal escape sequences " + string + " are not allowed");
}
return string.length;
};
Lexer.prototype.heredocToken = function() {
var doc, heredoc, match, quote;
if (!(match = HEREDOC.exec(this.chunk))) {
return 0;
}
heredoc = match[0];
quote = heredoc.charAt(0);
doc = this.sanitizeHeredoc(match[2], {
quote: quote,
indent: null
});
if (quote === '"' && 0 <= doc.indexOf('#{')) {
this.interpolateString(doc, {
heredoc: true,
strOffset: 3,
lexedLength: heredoc.length
});
} else {
this.token('STRING', this.makeString(doc, quote, true), 0, heredoc.length);
}
return heredoc.length;
};
Lexer.prototype.commentToken = function() {
var comment, here, match;
if (!(match = this.chunk.match(COMMENT))) {
return 0;
}
comment = match[0], here = match[1];
if (here) {
this.token('HERECOMMENT', this.sanitizeHeredoc(here, {
herecomment: true,
indent: repeat(' ', this.indent)
}), 0, comment.length);
}
return comment.length;
};
Lexer.prototype.jsToken = function() {
var match, script;
if (!(this.chunk.charAt(0) === '`' && (match = JSTOKEN.exec(this.chunk)))) {
return 0;
}
this.token('JS', (script = match[0]).slice(1, -1), 0, script.length);
return script.length;
};
Lexer.prototype.regexToken = function() {
var flags, length, match, prev, regex, _ref2, _ref3;
if (this.chunk.charAt(0) !== '/') {
return 0;
}
if (length = this.heregexToken()) {
return length;
}
prev = last(this.tokens);
if (prev && (_ref2 = prev[0], __indexOf.call((prev.spaced ? NOT_REGEX : NOT_SPACED_REGEX), _ref2) >= 0)) {
return 0;
}
if (!(match = REGEX.exec(this.chunk))) {
return 0;
}
_ref3 = match, match = _ref3[0], regex = _ref3[1], flags = _ref3[2];
if (regex === '//') {
return 0;
}
if (regex.slice(0, 2) === '/*') {
this.error('regular expressions cannot begin with `*`');
}
this.token('REGEX', "" + regex + flags, 0, match.length);
return match.length;
};
Lexer.prototype.heregexToken = function() {
var body, flags, flagsOffset, heregex, match, plusToken, prev, re, tag, token, tokens, value, _i, _len, _ref2, _ref3, _ref4;
if (!(match = HEREGEX.exec(this.chunk))) {
return 0;
}
heregex = match[0], body = match[1], flags = match[2];
if (0 > body.indexOf('#{')) {
re = this.escapeLines(body.replace(HEREGEX_OMIT, '$1$2').replace(/\//g, '\\/'), true);
if (re.match(/^\*/)) {
this.error('regular expressions cannot begin with `*`');
}
this.token('REGEX', "/" + (re || '(?:)') + "/" + flags, 0, heregex.length);
return heregex.length;
}
this.token('IDENTIFIER', 'RegExp', 0, 0);
this.token('CALL_START', '(', 0, 0);
tokens = [];
_ref2 = this.interpolateString(body, {
regex: true
});
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
token = _ref2[_i];
tag = token[0], value = token[1];
if (tag === 'TOKENS') {
tokens.push.apply(tokens, value);
} else if (tag === 'NEOSTRING') {
if (!(value = value.replace(HEREGEX_OMIT, '$1$2'))) {
continue;
}
value = value.replace(/\\/g, '\\\\');
token[0] = 'STRING';
token[1] = this.makeString(value, '"', true);
tokens.push(token);
} else {
this.error("Unexpected " + tag);
}
prev = last(this.tokens);
plusToken = ['+', '+'];
plusToken[2] = prev[2];
tokens.push(plusToken);
}
tokens.pop();
if (((_ref3 = tokens[0]) != null ? _ref3[0] : void 0) !== 'STRING') {
this.token('STRING', '""', 0, 0);
this.token('+', '+', 0, 0);
}
(_ref4 = this.tokens).push.apply(_ref4, tokens);
if (flags) {
flagsOffset = heregex.lastIndexOf(flags);
this.token(',', ',', flagsOffset, 0);
this.token('STRING', '"' + flags + '"', flagsOffset, flags.length);
}
this.token(')', ')', heregex.length - 1, 0);
return heregex.length;
};
Lexer.prototype.lineToken = function() {
var diff, indent, match, noNewlines, size;
if (!(match = MULTI_DENT.exec(this.chunk))) {
return 0;
}
indent = match[0];
this.seenFor = false;
size = indent.length - 1 - indent.lastIndexOf('\n');
noNewlines = this.unfinished();
if (size - this.indebt === this.indent) {
if (noNewlines) {
this.suppressNewlines();
} else {
this.newlineToken(0);
}
return indent.length;
}
if (size > this.indent) {
if (noNewlines) {
this.indebt = size - this.indent;
this.suppressNewlines();
return indent.length;
}
if (!this.tokens.length) {
this.baseIndent = this.indent = size;
return indent.length;
}
diff = size - this.indent + this.outdebt;
this.token('INDENT', diff, indent.length - size, size);
this.indents.push(diff);
this.ends.push('OUTDENT');
this.outdebt = this.indebt = 0;
this.indent = size;
} else if (size < this.baseIndent) {
this.error('missing indentation', indent.length);
} else {
this.indebt = 0;
this.outdentToken(this.indent - size, noNewlines, indent.length);
}
return indent.length;
};
Lexer.prototype.outdentToken = function(moveOut, noNewlines, outdentLength) {
var decreasedIndent, dent, lastIndent, _ref2;
decreasedIndent = this.indent - moveOut;
while (moveOut > 0) {
lastIndent = this.indents[this.indents.length - 1];
if (!lastIndent) {
moveOut = 0;
} else if (lastIndent === this.outdebt) {
moveOut -= this.outdebt;
this.outdebt = 0;
} else if (lastIndent < this.outdebt) {
this.outdebt -= lastIndent;
moveOut -= lastIndent;
} else {
dent = this.indents.pop() + this.outdebt;
if (outdentLength && (_ref2 = this.chunk[outdentLength], __indexOf.call(INDENTABLE_CLOSERS, _ref2) >= 0)) {
decreasedIndent -= dent - moveOut;
moveOut = dent;
}
this.outdebt = 0;
this.pair('OUTDENT');
this.token('OUTDENT', moveOut, 0, outdentLength);
moveOut -= dent;
}
}
if (dent) {
this.outdebt -= moveOut;
}
while (this.value() === ';') {
this.tokens.pop();
}
if (!(this.tag() === 'TERMINATOR' || noNewlines)) {
this.token('TERMINATOR', '\n', outdentLength, 0);
}
this.indent = decreasedIndent;
return this;
};
Lexer.prototype.whitespaceToken = function() {