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coffeelint.js
!function(e){if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.coffeelint=e()}}(function(){var define,module,exports;return (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(_dereq_,module,exports){
module.exports={
"name": "coffeelint",
"description": "Lint your CoffeeScript",
"version": "1.1.0",
"homepage": "http://www.coffeelint.org",
"keywords": [
"lint",
"coffeescript",
"coffee-script"
],
"author": "Matthew Perpick <clutchski@gmail.com>",
"main": "./lib/coffeelint.js",
"engines": {
"node": ">=0.8.0"
},
"repository": {
"type": "git",
"url": "git://github.com/clutchski/coffeelint.git"
},
"bin": {
"coffeelint": "./bin/coffeelint"
},
"dependencies": {
"optimist": ">=0.2.8",
"coffee-script": "~1.7",
"glob": ">=3.1.9",
"browserify": "~3.37",
"coffeeify": "~0.6.0"
},
"devDependencies": {
"vows": ">=0.6.0",
"underscore": ">=1.4.4"
},
"licenses": [
{
"type": "MIT",
"url": "http://github.com/clutchski/coffeelint/raw/master/LICENSE"
}
],
"scripts": {
"pretest": "cake compile",
"test": "coffee vowsrunner.coffee --spec test/*.coffee test/*.litcoffee",
"posttest": "npm run lint",
"prepublish": "cake prepublish",
"publish": "cake publish",
"install": "cake install",
"lint": "cake compile && ./bin/coffeelint -f coffeelint.json src/*.coffee test/*.coffee test/*.litcoffee",
"lint-csv": "cake compile && ./bin/coffeelint --csv -f coffeelint.json src/*.coffee test/*.coffee",
"lint-jslint": "cake compile && ./bin/coffeelint --jslint -f coffeelint.json src/*.coffee test/*.coffee",
"compile": "cake compile"
}
}
},{}],2:[function(_dereq_,module,exports){
var ASTApi, ASTLinter, BaseLinter, hasChildren, node_children,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
BaseLinter = _dereq_('./base_linter.coffee');
node_children = {
Class: ['variable', 'parent', 'body'],
For: ['body', 'source', 'guard', 'step'],
If: ['condition', 'body', 'elseBody'],
Obj: ['properties'],
Op: ['first', 'second'],
Switch: ['subject', 'cases', 'otherwise'],
Try: ['attempt', 'recovery', 'ensure'],
Value: ['base', 'properties'],
While: ['condition', 'guard', 'body']
};
hasChildren = function(node, children) {
var _ref;
return (node != null ? (_ref = node.children) != null ? _ref.length : void 0 : void 0) === children.length && (node != null ? node.children.every(function(elem, i) {
return elem === children[i];
}) : void 0);
};
ASTApi = (function() {
function ASTApi(config) {
this.config = config;
}
ASTApi.prototype.getNodeName = function(node) {
var children, name;
name = node.constructor.name;
if (name === (function() {
var _results;
_results = [];
for (name in node_children) {
if (!__hasProp.call(node_children, name)) continue;
_results.push(name);
}
return _results;
})()) {
return name;
} else {
for (name in node_children) {
if (!__hasProp.call(node_children, name)) continue;
children = node_children[name];
if (hasChildren(node, children)) {
return name;
}
}
}
};
return ASTApi;
})();
module.exports = ASTLinter = (function(_super) {
__extends(ASTLinter, _super);
function ASTLinter(source, config, rules, CoffeeScript) {
this.CoffeeScript = CoffeeScript;
ASTLinter.__super__.constructor.call(this, source, config, rules);
this.astApi = new ASTApi(this.config);
}
ASTLinter.prototype.acceptRule = function(rule) {
return typeof rule.lintAST === 'function';
};
ASTLinter.prototype.lint = function() {
var coffeeError, err, errors, rule, v, _i, _len, _ref;
errors = [];
try {
this.node = this.CoffeeScript.nodes(this.source);
} catch (_error) {
coffeeError = _error;
err = this._parseCoffeeScriptError(coffeeError);
if (err != null) {
errors.push(err);
}
return errors;
}
_ref = this.rules;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
rule = _ref[_i];
this.astApi.createError = (function(_this) {
return function(attrs) {
if (attrs == null) {
attrs = {};
}
return _this.createError(rule.rule.name, attrs);
};
})(this);
rule.errors = errors;
v = this.normalizeResult(rule, rule.lintAST(this.node, this.astApi));
if (v != null) {
return v;
}
}
return errors;
};
ASTLinter.prototype._parseCoffeeScriptError = function(coffeeError) {
var attrs, lineNumber, match, message, rule;
rule = this.config['coffeescript_error'];
message = coffeeError.toString();
lineNumber = -1;
if (coffeeError.location != null) {
lineNumber = coffeeError.location.first_line + 1;
} else {
match = /line (\d+)/.exec(message);
if ((match != null ? match.length : void 0) > 1) {
lineNumber = parseInt(match[1], 10);
}
}
attrs = {
message: message,
level: rule.level,
lineNumber: lineNumber
};
return this.createError('coffeescript_error', attrs);
};
return ASTLinter;
})(BaseLinter);
},{"./base_linter.coffee":3}],3:[function(_dereq_,module,exports){
var BaseLinter, defaults, extend,
__slice = [].slice;
extend = function() {
var destination, k, source, sources, v, _i, _len;
destination = arguments[0], sources = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
for (_i = 0, _len = sources.length; _i < _len; _i++) {
source = sources[_i];
for (k in source) {
v = source[k];
destination[k] = v;
}
}
return destination;
};
defaults = function(source, defaults) {
return extend({}, defaults, source);
};
module.exports = BaseLinter = (function() {
function BaseLinter(source, config, rules) {
this.source = source;
this.config = config;
this.setupRules(rules);
}
BaseLinter.prototype.isObject = function(obj) {
return obj === Object(obj);
};
BaseLinter.prototype.createError = function(ruleName, attrs) {
var level;
if (attrs == null) {
attrs = {};
}
if (attrs.level == null) {
attrs.level = this.config[ruleName].level;
}
level = attrs.level;
if (level !== 'ignore' && level !== 'warn' && level !== 'error') {
throw new Error("unknown level " + level);
}
if (level === 'error' || level === 'warn') {
attrs.rule = ruleName;
return defaults(attrs, this.config[ruleName]);
} else {
return null;
}
};
BaseLinter.prototype.acceptRule = function(rule) {
throw new Error("acceptRule needs to be overridden in the subclass");
};
BaseLinter.prototype.setupRules = function(rules) {
var RuleConstructor, level, name, rule, _results;
this.rules = [];
_results = [];
for (name in rules) {
RuleConstructor = rules[name];
level = this.config[name].level;
if (level === 'error' || level === 'warn') {
rule = new RuleConstructor(this, this.config);
if (this.acceptRule(rule)) {
_results.push(this.rules.push(rule));
} else {
_results.push(void 0);
}
} else if (level !== 'ignore') {
throw new Error("unknown level " + level);
} else {
_results.push(void 0);
}
}
return _results;
};
BaseLinter.prototype.normalizeResult = function(p, result) {
if (result === true) {
return this.createError(p.rule.name);
}
if (this.isObject(result)) {
return this.createError(p.rule.name, result);
}
};
return BaseLinter;
})();
},{}],4:[function(_dereq_,module,exports){
/*
CoffeeLint
Copyright (c) 2011 Matthew Perpick.
CoffeeLint is freely distributable under the MIT license.
*/
var ASTLinter, CoffeeScript, ERROR, IGNORE, LexicalLinter, LineLinter, RULES, WARN, coffeelint, cs, defaults, difference, extend, hasSyntaxError, mergeDefaultConfig, packageJSON, _rules,
__slice = [].slice,
__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; };
coffeelint = exports;
if (typeof window !== "undefined" && window !== null) {
CoffeeScript = window.CoffeeScript;
} else {
cs = 'coffee-script';
CoffeeScript = _dereq_(cs);
}
packageJSON = _dereq_('./../package.json');
coffeelint.VERSION = packageJSON.version;
ERROR = 'error';
WARN = 'warn';
IGNORE = 'ignore';
coffeelint.RULES = RULES = _dereq_('./rules.coffee');
extend = function() {
var destination, k, source, sources, v, _i, _len;
destination = arguments[0], sources = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
for (_i = 0, _len = sources.length; _i < _len; _i++) {
source = sources[_i];
for (k in source) {
v = source[k];
destination[k] = v;
}
}
return destination;
};
defaults = function(source, defaults) {
return extend({}, defaults, source);
};
difference = function(a, b) {
var j, _ref, _results;
j = 0;
_results = [];
while (j < a.length) {
if (_ref = a[j], __indexOf.call(b, _ref) >= 0) {
_results.push(a.splice(j, 1));
} else {
_results.push(j++);
}
}
return _results;
};
LineLinter = _dereq_('./line_linter.coffee');
LexicalLinter = _dereq_('./lexical_linter.coffee');
ASTLinter = _dereq_('./ast_linter.coffee');
mergeDefaultConfig = function(userConfig) {
var config, rule, ruleConfig;
config = {};
for (rule in RULES) {
ruleConfig = RULES[rule];
config[rule] = defaults(userConfig[rule], ruleConfig);
}
return config;
};
coffeelint.invertLiterate = function(source) {
var line, newSource, _i, _len, _ref;
source = CoffeeScript.helpers.invertLiterate(source);
newSource = "";
_ref = source.split("\n");
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
line = _ref[_i];
if (line.match(/^#/)) {
line = line.replace(/\s*$/, '');
}
line = line.replace(/^\s{4}/g, '');
newSource += "" + line + "\n";
}
return newSource;
};
_rules = {};
coffeelint.registerRule = function(RuleConstructor, ruleName) {
var e, name, p, _ref, _ref1;
if (ruleName == null) {
ruleName = void 0;
}
p = new RuleConstructor;
name = (p != null ? (_ref = p.rule) != null ? _ref.name : void 0 : void 0) || "(unknown)";
e = function(msg) {
throw new Error("Invalid rule: " + name + " " + msg);
};
if (p.rule == null) {
e("Rules must provide rule attribute with a default configuration.");
}
if (p.rule.name == null) {
e("Rule defaults require a name");
}
if ((ruleName != null) && ruleName !== p.rule.name) {
e("Mismatched rule name: " + ruleName);
}
if (p.rule.message == null) {
e("Rule defaults require a message");
}
if (p.rule.description == null) {
e("Rule defaults require a description");
}
if ((_ref1 = p.rule.level) !== 'ignore' && _ref1 !== 'warn' && _ref1 !== 'error') {
e("Default level must be 'ignore', 'warn', or 'error'");
}
if (typeof p.lintToken === 'function') {
if (!p.tokens) {
e("'tokens' is required for 'lintToken'");
}
} else if (typeof p.lintLine !== 'function' && typeof p.lintAST !== 'function') {
e("Rules must implement lintToken, lintLine, or lintAST");
}
RULES[p.rule.name] = p.rule;
return _rules[p.rule.name] = RuleConstructor;
};
coffeelint.registerRule(_dereq_('./rules/arrow_spacing.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_tabs.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_trailing_whitespace.coffee'));
coffeelint.registerRule(_dereq_('./rules/max_line_length.coffee'));
coffeelint.registerRule(_dereq_('./rules/line_endings.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_trailing_semicolons.coffee'));
coffeelint.registerRule(_dereq_('./rules/indentation.coffee'));
coffeelint.registerRule(_dereq_('./rules/camel_case_classes.coffee'));
coffeelint.registerRule(_dereq_('./rules/colon_assignment_spacing.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_implicit_braces.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_plusplus.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_throwing_strings.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_backticks.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_implicit_parens.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_empty_param_list.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_stand_alone_at.coffee'));
coffeelint.registerRule(_dereq_('./rules/space_operators.coffee'));
coffeelint.registerRule(_dereq_('./rules/duplicate_key.coffee'));
coffeelint.registerRule(_dereq_('./rules/empty_constructor_needs_parens.coffee'));
coffeelint.registerRule(_dereq_('./rules/cyclomatic_complexity.coffee'));
coffeelint.registerRule(_dereq_('./rules/newlines_after_classes.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_unnecessary_fat_arrows.coffee'));
coffeelint.registerRule(_dereq_('./rules/missing_fat_arrows.coffee'));
coffeelint.registerRule(_dereq_('./rules/non_empty_constructor_needs_parens.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_unnecessary_double_quotes.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_debugger.coffee'));
coffeelint.registerRule(_dereq_('./rules/no_interpolation_in_single_quotes.coffee'));
hasSyntaxError = function(source) {
try {
CoffeeScript.tokens(source);
return false;
} catch (_error) {}
return true;
};
coffeelint.lint = function(source, userConfig, literate) {
var all_errors, astErrors, block_config, cmd, config, disabled, disabled_initially, e, errors, i, l, lexErrors, lexicalLinter, lineErrors, lineLinter, next_line, r, rules, s, tokensByLine, _i, _j, _k, _len, _len1, _ref, _ref1, _ref2, _ref3, _ref4;
if (userConfig == null) {
userConfig = {};
}
if (literate == null) {
literate = false;
}
if (literate) {
source = this.invertLiterate(source);
}
config = mergeDefaultConfig(userConfig);
disabled_initially = [];
_ref = source.split('\n');
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
l = _ref[_i];
s = LineLinter.configStatement.exec(l);
if ((s != null ? s.length : void 0) > 2 && __indexOf.call(s, 'enable') >= 0) {
_ref1 = s.slice(1);
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
r = _ref1[_j];
if (r !== 'enable' && r !== 'disable') {
if (!(r in config && ((_ref2 = config[r].level) === 'warn' || _ref2 === 'error'))) {
disabled_initially.push(r);
config[r] = {
level: 'error'
};
}
}
}
}
}
astErrors = new ASTLinter(source, config, _rules, CoffeeScript).lint();
errors = [].concat(astErrors);
if (!hasSyntaxError(source)) {
lexicalLinter = new LexicalLinter(source, config, _rules, CoffeeScript);
lexErrors = lexicalLinter.lint();
errors = errors.concat(lexErrors);
tokensByLine = lexicalLinter.tokensByLine;
lineLinter = new LineLinter(source, config, _rules, tokensByLine, literate);
lineErrors = lineLinter.lint();
errors = errors.concat(lineErrors);
block_config = lineLinter.block_config;
} else {
block_config = {
enable: {},
disable: {}
};
}
errors.sort(function(a, b) {
return a.lineNumber - b.lineNumber;
});
all_errors = errors;
errors = [];
disabled = disabled_initially;
next_line = 0;
for (i = _k = 0, _ref3 = source.split('\n').length; 0 <= _ref3 ? _k < _ref3 : _k > _ref3; i = 0 <= _ref3 ? ++_k : --_k) {
for (cmd in block_config) {
rules = block_config[cmd][i];
if (rules != null) {
({
'disable': function() {
return disabled = disabled.concat(rules);
},
'enable': function() {
difference(disabled, rules);
if (rules.length === 0) {
return disabled = disabled_initially;
}
}
})[cmd]();
}
}
while (next_line === i && all_errors.length > 0) {
next_line = all_errors[0].lineNumber - 1;
e = all_errors[0];
if (e.lineNumber === i + 1 || (e.lineNumber == null)) {
e = all_errors.shift();
if (_ref4 = e.rule, __indexOf.call(disabled, _ref4) < 0) {
errors.push(e);
}
}
}
}
return errors;
};
},{"./../package.json":1,"./ast_linter.coffee":2,"./lexical_linter.coffee":5,"./line_linter.coffee":6,"./rules.coffee":7,"./rules/arrow_spacing.coffee":8,"./rules/camel_case_classes.coffee":9,"./rules/colon_assignment_spacing.coffee":10,"./rules/cyclomatic_complexity.coffee":11,"./rules/duplicate_key.coffee":12,"./rules/empty_constructor_needs_parens.coffee":13,"./rules/indentation.coffee":14,"./rules/line_endings.coffee":15,"./rules/max_line_length.coffee":16,"./rules/missing_fat_arrows.coffee":17,"./rules/newlines_after_classes.coffee":18,"./rules/no_backticks.coffee":19,"./rules/no_debugger.coffee":20,"./rules/no_empty_param_list.coffee":21,"./rules/no_implicit_braces.coffee":22,"./rules/no_implicit_parens.coffee":23,"./rules/no_interpolation_in_single_quotes.coffee":24,"./rules/no_plusplus.coffee":25,"./rules/no_stand_alone_at.coffee":26,"./rules/no_tabs.coffee":27,"./rules/no_throwing_strings.coffee":28,"./rules/no_trailing_semicolons.coffee":29,"./rules/no_trailing_whitespace.coffee":30,"./rules/no_unnecessary_double_quotes.coffee":31,"./rules/no_unnecessary_fat_arrows.coffee":32,"./rules/non_empty_constructor_needs_parens.coffee":33,"./rules/space_operators.coffee":34}],5:[function(_dereq_,module,exports){
var BaseLinter, LexicalLinter, TokenApi,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
__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; };
TokenApi = (function() {
function TokenApi(CoffeeScript, source, config, tokensByLine) {
this.config = config;
this.tokensByLine = tokensByLine;
this.tokens = CoffeeScript.tokens(source);
this.lines = source.split('\n');
this.tokensByLine = {};
}
TokenApi.prototype.i = 0;
TokenApi.prototype.peek = function(n) {
if (n == null) {
n = 1;
}
return this.tokens[this.i + n] || null;
};
return TokenApi;
})();
BaseLinter = _dereq_('./base_linter.coffee');
module.exports = LexicalLinter = (function(_super) {
__extends(LexicalLinter, _super);
function LexicalLinter(source, config, rules, CoffeeScript) {
LexicalLinter.__super__.constructor.call(this, source, config, rules);
this.tokenApi = new TokenApi(CoffeeScript, source, this.config, this.tokensByLine);
this.tokensByLine = this.tokenApi.tokensByLine;
}
LexicalLinter.prototype.acceptRule = function(rule) {
return typeof rule.lintToken === 'function';
};
LexicalLinter.prototype.lint = function() {
var error, errors, i, token, _i, _j, _len, _len1, _ref, _ref1;
errors = [];
_ref = this.tokenApi.tokens;
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
token = _ref[i];
this.tokenApi.i = i;
_ref1 = this.lintToken(token);
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
error = _ref1[_j];
errors.push(error);
}
}
return errors;
};
LexicalLinter.prototype.lintToken = function(token) {
var errors, lineNumber, rule, type, v, value, _base, _i, _len, _ref, _ref1;
type = token[0], value = token[1], lineNumber = token[2];
if (typeof lineNumber === "object") {
if (type === 'OUTDENT' || type === 'INDENT') {
lineNumber = lineNumber.last_line;
} else {
lineNumber = lineNumber.first_line;
}
}
if ((_base = this.tokensByLine)[lineNumber] == null) {
_base[lineNumber] = [];
}
this.tokensByLine[lineNumber].push(token);
this.lineNumber = lineNumber || this.lineNumber || 0;
this.tokenApi.lineNumber = this.lineNumber;
errors = [];
_ref = this.rules;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
rule = _ref[_i];
if (!(_ref1 = token[0], __indexOf.call(rule.tokens, _ref1) >= 0)) {
continue;
}
v = this.normalizeResult(rule, rule.lintToken(token, this.tokenApi));
if (v != null) {
errors.push(v);
}
}
return errors;
};
LexicalLinter.prototype.createError = function(ruleName, attrs) {
if (attrs == null) {
attrs = {};
}
attrs.lineNumber = this.lineNumber + 1;
attrs.line = this.tokenApi.lines[this.lineNumber];
return LexicalLinter.__super__.createError.call(this, ruleName, attrs);
};
return LexicalLinter;
})(BaseLinter);
},{"./base_linter.coffee":3}],6:[function(_dereq_,module,exports){
var BaseLinter, LineApi, LineLinter, configStatement,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
LineApi = (function() {
function LineApi(source, config, tokensByLine, literate) {
this.config = config;
this.tokensByLine = tokensByLine;
this.literate = literate;
this.line = null;
this.lines = source.split('\n');
this.lineCount = this.lines.length;
this.context = {
"class": {
inClass: false,
lastUnemptyLineInClass: null,
classIndents: null
}
};
}
LineApi.prototype.lineNumber = 0;
LineApi.prototype.isLiterate = function() {
return this.literate;
};
LineApi.prototype.maintainClassContext = function(line) {
if (this.context["class"].inClass) {
if (this.lineHasToken('INDENT')) {
this.context["class"].classIndents++;
} else if (this.lineHasToken('OUTDENT')) {
this.context["class"].classIndents--;
if (this.context["class"].classIndents === 0) {
this.context["class"].inClass = false;
this.context["class"].classIndents = null;
}
}
if (this.context["class"].inClass && !line.match(/^\s*$/)) {
this.context["class"].lastUnemptyLineInClass = this.lineNumber;
}
} else {
if (!line.match(/\\s*/)) {
this.context["class"].lastUnemptyLineInClass = null;
}
if (this.lineHasToken('CLASS')) {
this.context["class"].inClass = true;
this.context["class"].lastUnemptyLineInClass = this.lineNumber;
this.context["class"].classIndents = 0;
}
}
return null;
};
LineApi.prototype.isLastLine = function() {
return this.lineNumber === this.lineCount - 1;
};
LineApi.prototype.lineHasToken = function(tokenType, lineNumber) {
var token, tokens, _i, _len;
if (tokenType == null) {
tokenType = null;
}
if (lineNumber == null) {
lineNumber = null;
}
lineNumber = lineNumber != null ? lineNumber : this.lineNumber;
if (tokenType == null) {
return this.tokensByLine[lineNumber] != null;
} else {
tokens = this.tokensByLine[lineNumber];
if (tokens == null) {
return null;
}
for (_i = 0, _len = tokens.length; _i < _len; _i++) {
token = tokens[_i];
if (token[0] === tokenType) {
return true;
}
}
return false;
}
};
LineApi.prototype.getLineTokens = function() {
return this.tokensByLine[this.lineNumber] || [];
};
return LineApi;
})();
BaseLinter = _dereq_('./base_linter.coffee');
configStatement = /coffeelint:\s*(disable|enable)(?:=([\w\s,]*))?/;
module.exports = LineLinter = (function(_super) {
__extends(LineLinter, _super);
LineLinter.configStatement = configStatement;
function LineLinter(source, config, rules, tokensByLine, literate) {
if (literate == null) {
literate = false;
}
LineLinter.__super__.constructor.call(this, source, config, rules);
this.lineApi = new LineApi(source, config, tokensByLine, literate);
this.block_config = {
enable: {},
disable: {}
};
}
LineLinter.prototype.acceptRule = function(rule) {
return typeof rule.lintLine === 'function';
};
LineLinter.prototype.lint = function() {
var error, errors, line, lineNumber, _i, _j, _len, _len1, _ref, _ref1;
errors = [];
_ref = this.lineApi.lines;
for (lineNumber = _i = 0, _len = _ref.length; _i < _len; lineNumber = ++_i) {
line = _ref[lineNumber];
this.lineApi.lineNumber = this.lineNumber = lineNumber;
this.lineApi.maintainClassContext(line);
this.collectInlineConfig(line);
_ref1 = this.lintLine(line);
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
error = _ref1[_j];
errors.push(error);
}
}
return errors;
};
LineLinter.prototype.lintLine = function(line) {
var errors, rule, v, _i, _len, _ref;
errors = [];
_ref = this.rules;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
rule = _ref[_i];
v = this.normalizeResult(rule, rule.lintLine(line, this.lineApi));
if (v != null) {
errors.push(v);
}
}
return errors;
};
LineLinter.prototype.collectInlineConfig = function(line) {
var cmd, r, result, rules, _i, _len, _ref;
result = configStatement.exec(line);
if (result != null) {
cmd = result[1];
rules = [];
if (result[2] != null) {
_ref = result[2].split(',');
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
r = _ref[_i];
rules.push(r.replace(/^\s+|\s+$/g, ""));
}
}
this.block_config[cmd][this.lineNumber] = rules;
}
return null;
};
LineLinter.prototype.createError = function(rule, attrs) {
var _ref;
if (attrs == null) {
attrs = {};
}
attrs.lineNumber = this.lineNumber + 1;
attrs.level = (_ref = this.config[rule]) != null ? _ref.level : void 0;
return LineLinter.__super__.createError.call(this, rule, attrs);
};
return LineLinter;
})(BaseLinter);
},{"./base_linter.coffee":3}],7:[function(_dereq_,module,exports){
var ERROR, IGNORE, WARN;
ERROR = 'error';
WARN = 'warn';
IGNORE = 'ignore';
module.exports = {
coffeescript_error: {
level: ERROR,
message: ''
}
};
},{}],8:[function(_dereq_,module,exports){
var ArrowSpacing;
module.exports = ArrowSpacing = (function() {
function ArrowSpacing() {}
ArrowSpacing.prototype.rule = {
name: 'arrow_spacing',
level: 'ignore',
message: 'Function arrow (->) must be spaced properly',
description: "<p>This rule checks to see that there is spacing before and after\nthe arrow operator that declares a function. This rule is disabled\nby default.</p> <p>Note that if arrow_spacing is enabled, and you\npass an empty function as a parameter, arrow_spacing will accept\neither a space or no space in-between the arrow operator and the\nparenthesis</p>\n<pre><code># Both of this will not trigger an error,\n# even with arrow_spacing enabled.\nx(-> 3)\nx( -> 3)\n\n# However, this will trigger an error\nx((a,b)-> 3)\n</code>\n</pre>"
};
ArrowSpacing.prototype.tokens = ['->'];
ArrowSpacing.prototype.lintToken = function(token, tokenApi) {
var pp;
pp = tokenApi.peek(-1);
if (!(((token.spaced != null) || (token.newLine != null) || this.atEof(tokenApi)) && (((pp.spaced != null) || pp[0] === 'TERMINATOR') || (pp.generated != null) || pp[0] === "INDENT" || (pp[1] === "(" && (pp.generated == null))))) {
return true;
} else {
return null;
}
};
ArrowSpacing.prototype.atEof = function(tokenApi) {
var i, token, tokens, _i, _len, _ref, _ref1;
tokens = tokenApi.tokens, i = tokenApi.i;
_ref = tokens.slice(i + 1);
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
token = _ref[_i];
if (!(token.generated || ((_ref1 = token[0]) === 'OUTDENT' || _ref1 === 'TERMINATOR'))) {
return false;
}
}
return true;
};
return ArrowSpacing;
})();
},{}],9:[function(_dereq_,module,exports){
var CamelCaseClasses, regexes;
regexes = {
camelCase: /^[A-Z][a-zA-Z\d]*$/
};
module.exports = CamelCaseClasses = (function() {
function CamelCaseClasses() {}
CamelCaseClasses.prototype.rule = {
name: 'camel_case_classes',
level: 'error',
message: 'Class names should be camel cased',
description: "This rule mandates that all class names are CamelCased. Camel\ncasing class names is a generally accepted way of distinguishing\nconstructor functions - which require the 'new' prefix to behave\nproperly - from plain old functions.\n<pre>\n<code># Good!\nclass BoaConstrictor\n\n# Bad!\nclass boaConstrictor\n</code>\n</pre>\nThis rule is enabled by default."
};
CamelCaseClasses.prototype.tokens = ['CLASS'];
CamelCaseClasses.prototype.lintToken = function(token, tokenApi) {
var className, offset, _ref, _ref1, _ref2;
if ((token.newLine != null) || ((_ref = tokenApi.peek()[0]) === 'INDENT' || _ref === 'EXTENDS')) {
return null;
}
className = null;
offset = 1;
while (!className) {
if (((_ref1 = tokenApi.peek(offset + 1)) != null ? _ref1[0] : void 0) === '.') {
offset += 2;
} else if (((_ref2 = tokenApi.peek(offset)) != null ? _ref2[0] : void 0) === '@') {
offset += 1;
} else {
className = tokenApi.peek(offset)[1];
}
}
if (!regexes.camelCase.test(className)) {
return {
context: "class name: " + className
};
}
};
return CamelCaseClasses;
})();
},{}],10:[function(_dereq_,module,exports){
var ColonAssignmentSpacing;
module.exports = ColonAssignmentSpacing = (function() {
function ColonAssignmentSpacing() {}
ColonAssignmentSpacing.prototype.rule = {
name: 'colon_assignment_spacing',
level: 'ignore',
message: 'Colon assignment without proper spacing',
spacing: {
left: 0,
right: 0
},
description: "<p>This rule checks to see that there is spacing before and\nafter the colon in a colon assignment (i.e., classes, objects).\nThe spacing amount is specified by\nspacing.left and spacing.right, respectively.\nA zero value means no spacing required.\n</p>\n<pre><code>\n#\n# If spacing.left and spacing.right is 1\n#\n\n# Good\nobject = {spacing : true}\nclass Dog\n canBark : true\n\n# Bad\nobject = {spacing: true}\nclass Cat\n canBark: false\n</code></pre>"
};
ColonAssignmentSpacing.prototype.tokens = [':'];
ColonAssignmentSpacing.prototype.lintToken = function(token, tokenApi) {
var checkSpacing, getSpaceFromToken, isLeftSpaced, isRightSpaced, leftSpacing, nextToken, previousToken, rightSpacing, spacingAllowances, _ref, _ref1;
spacingAllowances = tokenApi.config[this.rule.name].spacing;
previousToken = tokenApi.peek(-1);
nextToken = tokenApi.peek(1);
getSpaceFromToken = function(direction) {
switch (direction) {
case 'left':
return token[2].first_column - previousToken[2].last_column - 1;
case 'right':
return nextToken[2].first_column - token[2].first_column - 1;
}
};
checkSpacing = function(direction) {
var isSpaced, spacing;
spacing = getSpaceFromToken(direction);
isSpaced = spacing < 0 ? true : spacing === parseInt(spacingAllowances[direction]);
return [isSpaced, spacing];
};
_ref = checkSpacing('left'), isLeftSpaced = _ref[0], leftSpacing = _ref[1];
_ref1 = checkSpacing('right'), isRightSpaced = _ref1[0], rightSpacing = _ref1[1];
if (isLeftSpaced && isRightSpaced) {
return null;
} else {
return {
context: "Incorrect spacing around column " + token[2].first_column + ".\nExpected left: " + spacingAllowances.left + ", right: " + spacingAllowances.right + ".\nGot left: " + leftSpacing + ", right: " + rightSpacing + "."
};
}
};
return ColonAssignmentSpacing;
})();
},{}],11:[function(_dereq_,module,exports){
var NoTabs;
module.exports = NoTabs = (function() {
function NoTabs() {}
NoTabs.prototype.rule = {
name: 'cyclomatic_complexity',
value: 10,
level: 'ignore',
message: 'The cyclomatic complexity is too damn high',
description: 'Examine the complexity of your application.'
};
NoTabs.prototype.getComplexity = function(node) {
var complexity, name, _ref;
name = this.astApi.getNodeName(node);
complexity = name === 'If' || name === 'While' || name === 'For' || name === 'Try' ? 1 : name === 'Op' && ((_ref = node.operator) === '&&' || _ref === '||') ? 1 : name === 'Switch' ? node.cases.length : 0;
return complexity;
};
NoTabs.prototype.lintAST = function(node, astApi) {
this.astApi = astApi;
this.lintNode(node);
return void 0;
};
NoTabs.prototype.lintNode = function(node, line) {
var complexity, error, name, rule, _ref;
name = (_ref = this.astApi) != null ? _ref.getNodeName(node) : void 0;
complexity = this.getComplexity(node);
node.eachChild((function(_this) {
return function(childNode) {
var nodeLine;
nodeLine = childNode.locationData.first_line;
if (childNode) {
return complexity += _this.lintNode(childNode, nodeLine);
}
};
})(this));
rule = this.astApi.config[this.rule.name];
if (name === 'Code' && complexity >= rule.value) {
error = this.astApi.createError({
context: complexity + 1,
lineNumber: line + 1,
lineNumberEnd: node.locationData.last_line + 1
});
if (error) {
this.errors.push(error);
}
}
return complexity;
};
return NoTabs;
})();
},{}],12:[function(_dereq_,module,exports){
var DuplicateKey;
module.exports = DuplicateKey = (function() {
DuplicateKey.prototype.rule = {
name: 'duplicate_key',
level: 'error',
message: 'Duplicate key defined in object or class',
description: "Prevents defining duplicate keys in object literals and classes"
};
DuplicateKey.prototype.tokens = ['IDENTIFIER', "{", "}"];
function DuplicateKey() {
this.braceScopes = [];
}
DuplicateKey.prototype.lintToken = function(_arg, tokenApi) {
var type;
type = _arg[0];
if (type === "{" || type === "}") {
this.lintBrace.apply(this, arguments);
return void 0;
}
if (type === "IDENTIFIER") {
return this.lintIdentifier.apply(this, arguments);
}
};
DuplicateKey.prototype.lintIdentifier = function(token, tokenApi) {
var key, nextToken, previousToken;
key = token[1];
if (this.currentScope == null) {
return null;
}
nextToken = tokenApi.peek(1);
if (nextToken[1] !== ':') {
return null;
}
previousToken = tokenApi.peek(-1);
if (previousToken[0] === '@') {
key = "@" + key;
}
key = "identifier-" + key;
if (this.currentScope[key]) {
return true;
} else {
this.currentScope[key] = token;
return null;
}
};
DuplicateKey.prototype.lintBrace = function(token) {
if (token[0] === '{') {
if (this.currentScope != null) {
this.braceScopes.push(this.currentScope);
}
this.currentScope = {};
} else {
this.currentScope = this.braceScopes.pop();
}
return null;
};
return DuplicateKey;
})();
},{}],13:[function(_dereq_,module,exports){
var EmptyConstructorNeedsParens;
module.exports = EmptyConstructorNeedsParens = (function() {
function EmptyConstructorNeedsParens() {}
EmptyConstructorNeedsParens.prototype.rule = {
name: 'empty_constructor_needs_parens',
level: 'ignore',
message: 'Invoking a constructor without parens and without arguments',
description: "Requires constructors with no parameters to include the parens"
};
EmptyConstructorNeedsParens.prototype.tokens = ['UNARY'];
EmptyConstructorNeedsParens.prototype.lintToken = function(token, tokenApi) {
var expectedCallStart, expectedIdentifier, identifierIndex;
if (token[1] === 'new') {
identifierIndex = 1;
while (true) {
expectedIdentifier = tokenApi.peek(identifierIndex);
expectedCallStart = tokenApi.peek(identifierIndex + 1);
if ((expectedIdentifier != null ? expectedIdentifier[0] : void 0) === 'IDENTIFIER') {
if ((expectedCallStart != null ? expectedCallStart[0] : void 0) === '.') {
identifierIndex += 2;
continue;
}
}
break;
}
if ((expectedIdentifier != null ? expectedIdentifier[0] : void 0) === 'IDENTIFIER' && (expectedCallStart != null)) {
return this.handleExpectedCallStart(expectedCallStart);
}
}
};
EmptyConstructorNeedsParens.prototype.handleExpectedCallStart = function(expectedCallStart) {
if (expectedCallStart[0] !== 'CALL_START') {
return true;
}
};
return EmptyConstructorNeedsParens;
})();
},{}],14:[function(_dereq_,module,exports){
var Indentation;
module.exports = Indentation = (function() {
Indentation.prototype.rule = {
name: 'indentation',
value: 2,
level: 'error',
message: 'Line contains inconsistent indentation',
description: "This rule imposes a standard number of spaces to be used for\nindentation. Since whitespace is significant in CoffeeScript, it's\ncritical that a project chooses a standard indentation format and\nstays consistent. Other roads lead to darkness. <pre> <code>#\nEnabling this option will prevent this ugly\n# but otherwise valid CoffeeScript.\ntwoSpaces = () ->\n fourSpaces = () ->\n eightSpaces = () ->\n 'this is valid CoffeeScript'\n\n</code>\n</pre>\nTwo space indentation is enabled by default."
};
Indentation.prototype.tokens = ['INDENT', "[", "]"];
function Indentation() {
this.arrayTokens = [];
}
Indentation.prototype.lintToken = function(token, tokenApi) {
var currentLine, expected, ignoreIndent, isArrayIndent, isInterpIndent, isMultiline, lineNumber, lines, numIndents, prevNum, previous, previousIndentation, previousLine, previousSymbol, type, _ref;
type = token[0], numIndents = token[1], lineNumber = token[2];
if (type === "[" || type === "]") {
this.lintArray(token);
return void 0;
}
if (token.generated != null) {
return null;
}
previous = tokenApi.peek(-2);
isInterpIndent = previous && previous[0] === '+';
previous = tokenApi.peek(-1);
isArrayIndent = this.inArray() && (previous != null ? previous.newLine : void 0);
previousSymbol = (_ref = tokenApi.peek(-1)) != null ? _ref[0] : void 0;
isMultiline = previousSymbol === '=' || previousSymbol === ',';
ignoreIndent = isInterpIndent || isArrayIndent || isMultiline;
if (this.isChainedCall(tokenApi)) {
lines = tokenApi.lines, lineNumber = tokenApi.lineNumber;
currentLine = lines[lineNumber];
prevNum = 1;
while (/^\s*(#|$)/.test(lines[lineNumber - prevNum])) {
prevNum += 1;
}
previousLine = lines[lineNumber - prevNum];
previousIndentation = previousLine.match(/^(\s*)/)[1].length;
numIndents = currentLine.match(/^(\s*)/)[1].length;
numIndents -= previousIndentation;
}
expected = tokenApi.config[this.rule.name].value;
if (!ignoreIndent && numIndents !== expected) {
return {
context: "Expected " + expected + " got " + numIndents
};
}
};
Indentation.prototype.inArray = function() {
return this.arrayTokens.length > 0;
};
Indentation.prototype.lintArray = function(token) {
if (token[0] === '[') {
this.arrayTokens.push(token);
} else if (token[0] === ']') {
this.arrayTokens.pop();
}
return null;
};
Indentation.prototype.isChainedCall = function(tokenApi) {
var i, lastNewLineIndex, lines, t, token, tokens;
tokens = tokenApi.tokens, i = tokenApi.i;
lines = (function() {
var _i, _len, _ref, _results;
_ref = tokens.slice(0, +i + 1 || 9e9);
_results = [];
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
token = _ref[i];
if (token.newLine != null) {
_results.push(i);
}
}
return _results;
})();
lastNewLineIndex = lines ? lines[lines.length - 2] : null;
if (lastNewLineIndex == null) {
return false;
}
tokens = [tokens[lastNewLineIndex], tokens[lastNewLineIndex + 1]];
return !!((function() {
var _i, _len, _results;
_results = [];
for (_i = 0, _len = tokens.length; _i < _len; _i++) {
t = tokens[_i];
if (t && t[0] === '.') {
_results.push(t);
}
}
return _results;
})()).length;
};
return Indentation;
})();
},{}],15:[function(_dereq_,module,exports){
var LineEndings;
module.exports = LineEndings = (function() {
function LineEndings() {}
LineEndings.prototype.rule = {
name: 'line_endings',
level: 'ignore',
value: 'unix',
message: 'Line contains incorrect line endings',
description: "This rule ensures your project uses only <tt>windows</tt> or\n<tt>unix</tt> line endings. This rule is disabled by default."
};
LineEndings.prototype.lintLine = function(line, lineApi) {
var ending, lastChar, valid, _ref;
ending = (_ref = lineApi.config[this.rule.name]) != null ? _ref.value : void 0;
if (!ending || lineApi.isLastLine() || !line) {
return null;
}
lastChar = line[line.length - 1];
valid = (function() {
if (ending === 'windows') {
return lastChar === '\r';
} else if (ending === 'unix') {
return lastChar !== '\r';
} else {
throw new Error("unknown line ending type: " + ending);
}
})();
if (!valid) {
return {
context: "Expected " + ending
};
} else {
return null;
}
};
return LineEndings;
})();
},{}],16:[function(_dereq_,module,exports){
var MaxLineLength, regexes;
regexes = {
literateComment: /^\#\s/,
longUrlComment: /^\s*\#\s*http[^\s]+$/
};
module.exports = MaxLineLength = (function() {
function MaxLineLength() {}
MaxLineLength.prototype.rule = {
name: 'max_line_length',
value: 80,
level: 'error',
limitComments: true,
message: 'Line exceeds maximum allowed length',
description: "This rule imposes a maximum line length on your code. <a\nhref=\"http://www.python.org/dev/peps/pep-0008/\">Python's style\nguide</a> does a good job explaining why you might want to limit the\nlength of your lines, though this is a matter of taste.\n\nLines can be no longer than eighty characters by default."
};
MaxLineLength.prototype.lintLine = function(line, lineApi) {
var limitComments, lineLength, max, _ref, _ref1;
max = (_ref = lineApi.config[this.rule.name]) != null ? _ref.value : void 0;
limitComments = (_ref1 = lineApi.config[this.rule.name]) != null ? _ref1.limitComments : void 0;
lineLength = line.length;
if (lineApi.isLiterate() && regexes.literateComment.test(line)) {
lineLength -= 2;
}
if (max && max < lineLength && !regexes.longUrlComment.test(line)) {
if (!limitComments) {
if (lineApi.getLineTokens().length === 0) {
return;
}
}
return {
context: "Length is " + lineLength + ", max is " + max
};
}
};
return MaxLineLength;
})();
},{}],17:[function(_dereq_,module,exports){
var MissingFatArrows, any,
__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
__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; };
any = function(arr, test) {
return arr.reduce((function(res, elt) {
return res || test(elt);
}), false);
};
module.exports = MissingFatArrows = (function() {
function MissingFatArrows() {
this.isFatArrowCode = __bind(this.isFatArrowCode, this);
this.isThis = __bind(this.isThis, this);
this.isObject = __bind(this.isObject, this);
this.isValue = __bind(this.isValue, this);
this.isClass = __bind(this.isClass, this);
this.isCode = __bind(this.isCode, this);
}
MissingFatArrows.prototype.rule = {
name: 'missing_fat_arrows',
level: 'ignore',
message: 'Used `this` in a function without a fat arrow',
description: "Warns when you use `this` inside a function that wasn't defined\nwith a fat arrow. This rule does not apply to methods defined in a\nclass, since they have `this` bound to the class instance (or the\nclass itself, for class methods).\n\nIt is impossible to statically determine whether a function using\n`this` will be bound with the correct `this` value due to language\nfeatures like `Function.prototype.call` and\n`Function.prototype.bind`, so this rule may produce false positives."
};
MissingFatArrows.prototype.lintAST = function(node, astApi) {
this.astApi = astApi;
this.lintNode(node);
return void 0;
};
MissingFatArrows.prototype.lintNode = function(node, methods) {
var error;
if (methods == null) {
methods = [];
}
if ((!this.isFatArrowCode(node)) && (__indexOf.call(methods, node) < 0) && (this.needsFatArrow(node))) {
error = this.astApi.createError({
lineNumber: node.locationData.first_line + 1
});
this.errors.push(error);
}
return node.eachChild((function(_this) {
return function(child) {
return _this.lintNode(child, (function() {
switch (false) {
case !this.isClass(node):
return methodsOfClass(node);
case !this.isCode(node):
return [];
default:
return methods;
}
}).call(_this));
};
})(this));
};
MissingFatArrows.prototype.isCode = function(node) {
return this.astApi.getNodeName(node) === 'Code';
};
MissingFatArrows.prototype.isClass = function(node) {
return this.astApi.getNodeName(node) === 'Class';
};
MissingFatArrows.prototype.isValue = function(node) {
return this.astApi.getNodeName(node) === 'Value';
};
MissingFatArrows.prototype.isObject = function(node) {
return this.astApi.getNodeName(node) === 'Obj';
};
MissingFatArrows.prototype.isThis = function(node) {
return this.isValue(node) && node.base.value === 'this';
};
MissingFatArrows.prototype.isFatArrowCode = function(node) {
return this.isCode(node) && node.bound;
};
MissingFatArrows.prototype.needsFatArrow = function(node) {
return this.isCode(node) && (any(node.params, function(param) {
return param.contains(this.isThis) != null;
}) || (node.body.contains(this.isThis) != null));
};
MissingFatArrows.prototype.methodsOfClass = function(classNode) {
var bodyNodes, returnNode;
bodyNodes = classNode.body.expressions;
returnNode = bodyNodes[bodyNodes.length - 1];
if ((returnNode != null) && this.isValue(returnNode) && this.isObject(returnNode.base)) {
return returnNode.base.properties.map(function(assignNode) {
return assignNode.value;
}).filter(isCode);
} else {
return [];
}
};
return MissingFatArrows;
})();
},{}],18:[function(_dereq_,module,exports){
var NewlinesAfterClasses;
module.exports = NewlinesAfterClasses = (function() {
function NewlinesAfterClasses() {}
NewlinesAfterClasses.prototype.rule = {
name: 'newlines_after_classes',
value: 3,
level: 'ignore',
message: 'Wrong count of newlines between a class and other code',
description: "Checks the number of newlines between classes and other code"
};
NewlinesAfterClasses.prototype.lintLine = function(line, lineApi) {
var context, ending, got, lineNumber;
ending = lineApi.config[this.rule.name].value;
if (!ending || lineApi.isLastLine()) {
return null;
}
lineNumber = lineApi.lineNumber, context = lineApi.context;
if (!context["class"].inClass && (context["class"].lastUnemptyLineInClass != null) && (lineNumber - context["class"].lastUnemptyLineInClass) !== ending) {
got = lineNumber - context["class"].lastUnemptyLineInClass;
return {
context: "Expected " + ending + " got " + got
};
}
return null;
};
return NewlinesAfterClasses;
})();
},{}],19:[function(_dereq_,module,exports){
var NoBackticks;
module.exports = NoBackticks = (function() {
function NoBackticks() {}
NoBackticks.prototype.rule = {
name: 'no_backticks',
level: 'error',
message: 'Backticks are forbidden',
description: "Backticks allow snippets of JavaScript to be embedded in\nCoffeeScript. While some folks consider backticks useful in a few\nniche circumstances, they should be avoided because so none of\nJavaScript's \"bad parts\", like <tt>with</tt> and <tt>eval</tt>,\nsneak into CoffeeScript.\nThis rule is enabled by default."
};
NoBackticks.prototype.tokens = ["JS"];
NoBackticks.prototype.lintToken = function(token, tokenApi) {
return true;
};
return NoBackticks;
})();
},{}],20:[function(_dereq_,module,exports){
var NoDebugger;
module.exports = NoDebugger = (function() {
function NoDebugger() {}
NoDebugger.prototype.rule = {
name: 'no_debugger',
level: 'warn',
message: 'Debugger statements will cause warnings',
description: "This rule detects the `debugger` statement.\nThis rule is `warn` by default."
};
NoDebugger.prototype.tokens = ["DEBUGGER"];
NoDebugger.prototype.lintToken = function(token, tokenApi) {
return {
context: "found '" + token[0] + "'"
};
};
return NoDebugger;
})();
},{}],21:[function(_dereq_,module,exports){
var NoEmptyParamList;
module.exports = NoEmptyParamList = (function() {
function NoEmptyParamList() {}
NoEmptyParamList.prototype.rule = {
name: 'no_empty_param_list',
level: 'ignore',
message: 'Empty parameter list is forbidden',
description: "This rule prohibits empty parameter lists in function definitions.\n<pre>\n<code># The empty parameter list in here is unnecessary:\nmyFunction = () -&gt;\n\n# We might favor this instead:\nmyFunction = -&gt;\n</code>\n</pre>\nEmpty parameter lists are permitted by default."
};
NoEmptyParamList.prototype.tokens = ["PARAM_START"];
NoEmptyParamList.prototype.lintToken = function(token, tokenApi) {
var nextType;
nextType = tokenApi.peek()[0];
return nextType === 'PARAM_END';
};
return NoEmptyParamList;
})();
},{}],22:[function(_dereq_,module,exports){
var NoImplicitBraces;
module.exports = NoImplicitBraces = (function() {
function NoImplicitBraces() {}
NoImplicitBraces.prototype.rule = {
name: 'no_implicit_braces',
level: 'ignore',
message: 'Implicit braces are forbidden',
strict: true,
description: "This rule prohibits implicit braces when declaring object literals.\nImplicit braces can make code more difficult to understand,\nespecially when used in combination with optional parenthesis.\n<pre>\n<code># Do you find this code ambiguous? Is it a\n# function call with three arguments or four?\nmyFunction a, b, 1:2, 3:4\n\n# While the same code written in a more\n# explicit manner has no ambiguity.\nmyFunction(a, b, {1:2, 3:4})\n</code>\n</pre>\nImplicit braces are permitted by default, since their use is\nidiomatic CoffeeScript."
};
NoImplicitBraces.prototype.tokens = ["{"];
NoImplicitBraces.prototype.lintToken = function(token, tokenApi) {
var previousToken;
if (token.generated) {
if (!tokenApi.config[this.rule.name].strict) {
previousToken = tokenApi.peek(-1)[0];
if (previousToken === 'INDENT') {
return;
}
}
return this.isPartOfClass(tokenApi);
}
};
NoImplicitBraces.prototype.isPartOfClass = function(tokenApi) {
var i, t;
i = -1;
while (true) {
t = tokenApi.peek(i);
if ((t == null) || t[0] === 'TERMINATOR') {
return true;
}
if (t[0] === 'CLASS') {
return null;
}
i -= 1;
}
};
return NoImplicitBraces;
})();
},{}],23:[function(_dereq_,module,exports){
var NoImplicitParens;
module.exports = NoImplicitParens = (function() {
function NoImplicitParens() {}
NoImplicitParens.prototype.rule = {
name: 'no_implicit_parens',
strict: true,
level: 'ignore',
message: 'Implicit parens are forbidden',
description: "This rule prohibits implicit parens on function calls.\n<pre>\n<code># Some folks don't like this style of coding.\nmyFunction a, b, c\n\n# And would rather it always be written like this:\nmyFunction(a, b, c)\n</code>\n</pre>\nImplicit parens are permitted by default, since their use is\nidiomatic CoffeeScript."
};
NoImplicitParens.prototype.tokens = ["CALL_END"];
NoImplicitParens.prototype.lintToken = function(token, tokenApi) {
var i, t;
if (token.generated) {
if (tokenApi.config[this.rule.name].strict !== false) {
return true;
} else {
i = -1;
while (true) {
t = tokenApi.peek(i);
if ((t == null) || t[0] === 'CALL_START') {
return true;
}
if (t.newLine) {
return null;
}
i -= 1;
}
}
}
};
return NoImplicitParens;
})();
},{}],24:[function(_dereq_,module,exports){
var NoInterpolationInSingleQuotes;
module.exports = NoInterpolationInSingleQuotes = (function() {
function NoInterpolationInSingleQuotes() {}
NoInterpolationInSingleQuotes.prototype.rule = {
name: 'no_interpolation_in_single_quotes',
level: 'ignore',
message: 'Interpolation in single quoted strings is forbidden',
description: 'This rule prohibits string interpolation in a single quoted string.\n<pre>\n<code># String interpolation in single quotes is not allowed:\nfoo = \'#{bar}\'\n\n# Double quotes is OK of course\nfoo = "#{bar}"\n</code>\n</pre>\nString interpolation in single quoted strings is permitted by \ndefault.'
};
NoInterpolationInSingleQuotes.prototype.tokens = ['STRING'];
NoInterpolationInSingleQuotes.prototype.lintToken = function(token, tokenApi) {
var hasInterpolation, tokenValue;
tokenValue = token[1];
hasInterpolation = tokenValue.match(/#\{[^}]+\}/);
return hasInterpolation;
};
return NoInterpolationInSingleQuotes;
})();
},{}],25:[function(_dereq_,module,exports){
var NoPlusPlus;
module.exports = NoPlusPlus = (function() {
function NoPlusPlus() {}
NoPlusPlus.prototype.rule = {
name: 'no_plusplus',
level: 'ignore',
message: 'The increment and decrement operators are forbidden',
description: "This rule forbids the increment and decrement arithmetic operators.\nSome people believe the <tt>++</tt> and <tt>--</tt> to be cryptic\nand the cause of bugs due to misunderstandings of their precedence\nrules.\nThis rule is disabled by default."
};
NoPlusPlus.prototype.tokens = ["++", "--"];
NoPlusPlus.prototype.lintToken = function(token, tokenApi) {
return {
context: "found '" + token[0] + "'"
};
};
return NoPlusPlus;
})();
},{}],26:[function(_dereq_,module,exports){
var NoStandAloneAt;
module.exports = NoStandAloneAt = (function() {
function NoStandAloneAt() {}
NoStandAloneAt.prototype.rule = {
name: 'no_stand_alone_at',
level: 'ignore',
message: '@ must not be used stand alone',
description: "This rule checks that no stand alone @ are in use, they are\ndiscouraged. Further information in CoffeScript issue <a\nhref=\"https://github.com/jashkenas/coffee-script/issues/1601\">\n#1601</a>"
};
NoStandAloneAt.prototype.tokens = ["@"];
NoStandAloneAt.prototype.lintToken = function(token, tokenApi) {
var isDot, isIdentifier, isIndexStart, isValidProtoProperty, nextToken, protoProperty, spaced;
nextToken = tokenApi.peek();
spaced = token.spaced;
isIdentifier = nextToken[0] === 'IDENTIFIER';
isIndexStart = nextToken[0] === 'INDEX_START';
isDot = nextToken[0] === '.';
if (nextToken[0] === '::') {
protoProperty = tokenApi.peek(2);
isValidProtoProperty = protoProperty[0] === 'IDENTIFIER';
}
if (spaced || (!isIdentifier && !isIndexStart && !isDot && !isValidProtoProperty)) {
return true;
}
};
return NoStandAloneAt;
})();
},{}],27:[function(_dereq_,module,exports){
var NoTabs, indentationRegex,
__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; };
indentationRegex = /\S/;
module.exports = NoTabs = (function() {
function NoTabs() {}
NoTabs.prototype.rule = {
name: 'no_tabs',
level: 'error',
message: 'Line contains tab indentation',
description: "This rule forbids tabs in indentation. Enough said. It is enabled by\ndefault."
};
NoTabs.prototype.lintLine = function(line, lineApi) {
var indentation;
indentation = line.split(indentationRegex)[0];
if (lineApi.lineHasToken() && __indexOf.call(indentation, '\t') >= 0) {
return true;
} else {
return null;
}
};
return NoTabs;
})();
},{}],28:[function(_dereq_,module,exports){
var NoThrowingStrings;
module.exports = NoThrowingStrings = (function() {
function NoThrowingStrings() {}
NoThrowingStrings.prototype.rule = {
name: 'no_throwing_strings',
level: 'error',
message: 'Throwing strings is forbidden',
description: "This rule forbids throwing string literals or interpolations. While\nJavaScript (and CoffeeScript by extension) allow any expression to\nbe thrown, it is best to only throw <a\nhref=\"https://developer.mozilla.org\n/en/JavaScript/Reference/Global_Objects/Error\"> Error</a> objects,\nbecause they contain valuable debugging information like the stack\ntrace. Because of JavaScript's dynamic nature, CoffeeLint cannot\nensure you are always throwing instances of <tt>Error</tt>. It will\nonly catch the simple but real case of throwing literal strings.\n<pre>\n<code># CoffeeLint will catch this:\nthrow \"i made a boo boo\"\n\n# ... but not this:\nthrow getSomeString()\n</code>\n</pre>\nThis rule is enabled by default."
};
NoThrowingStrings.prototype.tokens = ["THROW"];
NoThrowingStrings.prototype.lintToken = function(token, tokenApi) {
var n1, n2, nextIsString, _ref;
_ref = [tokenApi.peek(), tokenApi.peek(2)], n1 = _ref[0], n2 = _ref[1];
nextIsString = n1[0] === 'STRING' || (n1[0] === '(' && n2[0] === 'STRING');
return nextIsString;
};
return NoThrowingStrings;
})();
},{}],29:[function(_dereq_,module,exports){
var NoTrailingSemicolons, regexes,
__slice = [].slice;
regexes = {
trailingSemicolon: /;\r?$/
};
module.exports = NoTrailingSemicolons = (function() {
function NoTrailingSemicolons() {}
NoTrailingSemicolons.prototype.rule = {
name: 'no_trailing_semicolons',
level: 'error',
message: 'Line contains a trailing semicolon',
description: "This rule prohibits trailing semicolons, since they are needless\ncruft in CoffeeScript.\n<pre>\n<code># This semicolon is meaningful.\nx = '1234'; console.log(x)\n\n# This semicolon is redundant.\nalert('end of line');\n</code>\n</pre>\nTrailing semicolons are forbidden by default."
};
NoTrailingSemicolons.prototype.lintLine = function(line, lineApi) {
var endPos, first, hasNewLine, hasSemicolon, last, lineTokens, newLine, startCounter, startPos, _i, _ref;
lineTokens = lineApi.getLineTokens();
if (lineTokens.length === 1 && ((_ref = lineTokens[0][0]) === 'TERMINATOR' || _ref === 'HERECOMMENT')) {
return;
}
newLine = line;
if (lineTokens.length > 1 && lineTokens[lineTokens.length - 1][0] === 'TERMINATOR') {
startPos = lineTokens[lineTokens.length - 2][2].last_column + 1;
endPos = lineTokens[lineTokens.length - 1][2].first_column;
if (startPos !== endPos) {
startCounter = startPos;
while (line[startCounter] !== "#" && startCounter < line.length) {
startCounter++;
}
newLine = line.substring(0, startCounter).replace(/\s*$/, '');
}
}
hasSemicolon = regexes.trailingSemicolon.test(newLine);
first = 2 <= lineTokens.length ? __slice.call(lineTokens, 0, _i = lineTokens.length - 1) : (_i = 0, []), last = lineTokens[_i++];
hasNewLine = last && (last.newLine != null);
if (hasSemicolon && !hasNewLine && lineApi.lineHasToken() && last[0] !== 'STRING') {
return true;
}
};
return NoTrailingSemicolons;
})();
},{}],30:[function(_dereq_,module,exports){
var NoTrailingWhitespace, regexes;
regexes = {
trailingWhitespace: /[^\s]+[\t ]+\r?$/,
onlySpaces: /^[\t ]+\r?$/,
lineHasComment: /^\s*[^\#]*\#/
};
module.exports = NoTrailingWhitespace = (function() {
function NoTrailingWhitespace() {}
NoTrailingWhitespace.prototype.rule = {
name: 'no_trailing_whitespace',
level: 'error',
message: 'Line ends with trailing whitespace',
allowed_in_comments: false,
allowed_in_empty_lines: true,
description: "This rule forbids trailing whitespace in your code, since it is\nneedless cruft. It is enabled by default."
};
NoTrailingWhitespace.prototype.lintLine = function(line, lineApi) {
var str, token, tokens, _i, _len, _ref, _ref1, _ref2;
if (!((_ref = lineApi.config['no_trailing_whitespace']) != null ? _ref.allowed_in_empty_lines : void 0)) {
if (regexes.onlySpaces.test(line)) {
return true;
}
}
if (regexes.trailingWhitespace.test(line)) {
if (!((_ref1 = lineApi.config['no_trailing_whitespace']) != null ? _ref1.allowed_in_comments : void 0)) {
return true;
}
line = line;
tokens = lineApi.tokensByLine[lineApi.lineNumber];
if (!tokens) {
return null;
}
_ref2 = (function() {
var _j, _len, _results;
_results = [];
for (_j = 0, _len = tokens.length; _j < _len; _j++) {
token = tokens[_j];
if (token[0] === 'STRING') {
_results.push(token[1]);
}
}
return _results;
})();
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
str = _ref2[_i];
line = line.replace(str, 'STRING');
}
if (!regexes.lineHasComment.test(line)) {
return true;
}
}
};
return NoTrailingWhitespace;
})();
},{}],31:[function(_dereq_,module,exports){
var NoUnnecessaryDoubleQuotes;
module.exports = NoUnnecessaryDoubleQuotes = (function() {
function NoUnnecessaryDoubleQuotes() {}
NoUnnecessaryDoubleQuotes.prototype.rule = {
name: 'no_unnecessary_double_quotes',
level: 'ignore',
message: 'Unnecessary double quotes are forbidden',
description: 'This rule prohibits double quotes unless string interpolation is \nused or the string contains single quotes.\n<pre>\n<code># Double quotes are discouraged:\nfoo = "bar"\n\n# Unless string interpolation is used:\nfoo = "#{bar}baz"\n\n# Or they prevent cumbersome escaping:\nfoo = "I\'m just following the \'rules\'"\n</code>\n</pre>\nDouble quotes are permitted by default.'
};
NoUnnecessaryDoubleQuotes.prototype.tokens = ['STRING'];
NoUnnecessaryDoubleQuotes.prototype.lintToken = function(token, tokenApi) {
var hasLegalConstructs, stringValue, tokenValue;
tokenValue = token[1];
stringValue = tokenValue.match(/^\"(.*)\"$/);
if (!stringValue) {
return false;
}
hasLegalConstructs = this.isInterpolated(tokenApi) || this.containsSingleQuote(tokenValue);
return !hasLegalConstructs;
};
NoUnnecessaryDoubleQuotes.prototype.isInterpolated = function(tokenApi) {
var currentIndex, i, isInterpolated, lineTokens, token, tokenName, _i, _ref;
currentIndex = tokenApi.i;
isInterpolated = false;
lineTokens = tokenApi.tokensByLine[tokenApi.lineNumber];
for (i = _i = 1; 1 <= currentIndex ? _i <= currentIndex : _i >= currentIndex; i = 1 <= currentIndex ? ++_i : --_i) {
token = tokenApi.peek(-i);
tokenName = token[0];
if (tokenName === ')' && token.stringEnd) {
break;
} else if (tokenName === '(' && ((_ref = token.origin) != null ? _ref[1] : void 0) === "string interpolation") {
isInterpolated = true;
break;
}
}
return isInterpolated;
};
NoUnnecessaryDoubleQuotes.prototype.containsSingleQuote = function(tokenValue) {
return tokenValue.indexOf("'") !== -1;
};
return NoUnnecessaryDoubleQuotes;
})();
},{}],32:[function(_dereq_,module,exports){
var NoUnnecessaryFatArrows, any;
any = function(arr, test) {
return arr.reduce((function(res, elt) {
return res || test(elt);
}), false);
};
module.exports = NoUnnecessaryFatArrows = (function() {
function NoUnnecessaryFatArrows() {}
NoUnnecessaryFatArrows.prototype.rule = {
name: 'no_unnecessary_fat_arrows',
level: 'warn',
message: 'Unnecessary fat arrow',
description: "Disallows defining functions with fat arrows when `this`\nis not used within the function."
};
NoUnnecessaryFatArrows.prototype.lintAST = function(node, astApi) {
this.astApi = astApi;
this.lintNode(node);
return void 0;
};
NoUnnecessaryFatArrows.prototype.lintNode = function(node) {
var error;
if ((this.isFatArrowCode(node)) && (!this.needsFatArrow(node))) {
error = this.astApi.createError({
lineNumber: node.locationData.first_line + 1
});
this.errors.push(error);
}
return node.eachChild((function(_this) {
return function(child) {
return _this.lintNode(child);
};
})(this));
};
NoUnnecessaryFatArrows.prototype.isCode = function(node) {
return this.astApi.getNodeName(node) === 'Code';
};
NoUnnecessaryFatArrows.prototype.isFatArrowCode = function(node) {
return this.isCode(node) && node.bound;
};
NoUnnecessaryFatArrows.prototype.isValue = function(node) {
return this.astApi.getNodeName(node) === 'Value';
};
NoUnnecessaryFatArrows.prototype.isThis = function(node) {
return this.isValue(node) && node.base.value === 'this';
};
NoUnnecessaryFatArrows.prototype.needsFatArrow = function(node) {
return this.isCode(node) && (any(node.params, function(param) {
return param.contains(this.isThis) != null;
}) || (node.body.contains(this.isThis) != null) || (node.body.contains(function(child) {
return this.isFatArrowCode(child) && this.needsFatArrow(child);
}) != null));
};
return NoUnnecessaryFatArrows;
})();
},{}],33:[function(_dereq_,module,exports){
var NonEmptyConstructorNeedsParens, ParentClass,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
ParentClass = _dereq_('./empty_constructor_needs_parens.coffee');
module.exports = NonEmptyConstructorNeedsParens = (function(_super) {
__extends(NonEmptyConstructorNeedsParens, _super);
function NonEmptyConstructorNeedsParens() {
return NonEmptyConstructorNeedsParens.__super__.constructor.apply(this, arguments);
}
NonEmptyConstructorNeedsParens.prototype.rule = {
name: 'non_empty_constructor_needs_parens',
level: 'ignore',
message: 'Invoking a constructor without parens and with arguments',
description: "Requires constructors with parameters to include the parens"
};
NonEmptyConstructorNeedsParens.prototype.handleExpectedCallStart = function(expectedCallStart) {
if (expectedCallStart[0] === 'CALL_START' && expectedCallStart.generated) {
return true;
}
};
return NonEmptyConstructorNeedsParens;
})(ParentClass);
},{"./empty_constructor_needs_parens.coffee":13}],34:[function(_dereq_,module,exports){
var SpaceOperators,
__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; };
module.exports = SpaceOperators = (function() {
SpaceOperators.prototype.rule = {
name: 'space_operators',
level: 'ignore',
message: 'Operators must be spaced properly',
description: "This rule enforces that operators have space around them."
};
SpaceOperators.prototype.tokens = ["+", "-", "=", "**", "MATH", "COMPARE", "LOGIC", "COMPOUND_ASSIGN", "(", ")", "CALL_START", "CALL_END"];
function SpaceOperators() {
this.callTokens = [];
this.parenTokens = [];
}
SpaceOperators.prototype.lintToken = function(_arg, tokenApi) {
var type;
type = _arg[0];
if (type === "CALL_START" || type === "CALL_END") {
this.lintCall.apply(this, arguments);
return void 0;
}
if (type === "(" || type === ")") {
this.lintParens.apply(this, arguments);
return void 0;
}
if (type === "+" || type === "-") {
return this.lintPlus.apply(this, arguments);
} else {
return this.lintMath.apply(this, arguments);
}
};
SpaceOperators.prototype.lintPlus = function(token, tokenApi) {
var isUnary, p, unaries, _ref;
if (this.isInInterpolation() || this.isInExtendedRegex()) {
return null;
}
p = tokenApi.peek(-1);
unaries = ['TERMINATOR', '(', '=', '-', '+', ',', 'CALL_START', 'INDEX_START', '..', '...', 'COMPARE', 'IF', 'THROW', 'LOGIC', 'POST_IF', ':', '[', 'INDENT', 'COMPOUND_ASSIGN', 'RETURN', 'MATH', 'BY', 'LEADING_WHEN'];
isUnary = !p ? false : (_ref = p[0], __indexOf.call(unaries, _ref) >= 0);
if ((isUnary && token.spaced) || (!isUnary && !token.spaced && !token.newLine)) {
return {
context: token[1]
};
} else {
return null;
}
};
SpaceOperators.prototype.lintMath = function(token, tokenApi) {
if (!token.spaced && !token.newLine) {
return {
context: token[1]
};
} else {
return null;
}
};
SpaceOperators.prototype.isInExtendedRegex = function() {
var t, _i, _len, _ref;
_ref = this.callTokens;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
t = _ref[_i];
if (t.isRegex) {
return true;
}
}
return false;
};
SpaceOperators.prototype.lintCall = function(token, tokenApi) {
var p;
if (token[0] === 'CALL_START') {
p = tokenApi.peek(-1);
token.isRegex = p && p[0] === 'IDENTIFIER' && p[1] === 'RegExp';
this.callTokens.push(token);
} else {
this.callTokens.pop();
}
return null;
};
SpaceOperators.prototype.isInInterpolation = function() {
var t, _i, _len, _ref;
_ref = this.parenTokens;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
t = _ref[_i];
if (t.isInterpolation) {
return true;
}
}
return false;
};
SpaceOperators.prototype.lintParens = function(token, tokenApi) {
var i, n1, n2, p1;
if (token[0] === '(') {
p1 = tokenApi.peek(-1);
n1 = tokenApi.peek(1);
n2 = tokenApi.peek(2);
i = n1 && n2 && n1[0] === 'STRING' && n2[0] === '+';
token.isInterpolation = i;
this.parenTokens.push(token);
} else {
this.parenTokens.pop();
}
return null;
};
return SpaceOperators;
})();
},{}]},{},[4])
(4)
});
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