69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
/**
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* @license
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* Copyright 2015 Google Inc. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Checks that identifiers are written in camelCase (or UPPER_CASE), with the
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* exception of optional parameters (opt_foo), which follow Closure convention.
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*/
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'use strict';
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module.exports = function() {};
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/**
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* Returns the option name to JSCS.
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* @return {string} the option name.
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*/
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module.exports.prototype.getOptionName = function() {
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return 'closureCamelCase';
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};
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/**
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* Configure the rule parameters.
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* @param {boolean} value the value for this rule.
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*/
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module.exports.prototype.configure = function(value) {
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// rule preparation and configuration
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this._options = value;
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};
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/**
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* Checks whether or not the rule is being broken.
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* @param {Object} file the file being checked
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* @param {Object} errors the current list of errors on the file
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*/
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module.exports.prototype.check = function(file, errors) {
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if (!this._options) {
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return;
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}
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file.iterateTokensByType('Identifier', function(token) {
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var name = token.value;
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if (name.replace(/^_+/g, '')
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.replace(/^opt_+/g, '')
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.replace(/_+$/g, '')
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.indexOf('_') === -1 ||
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name.toUpperCase() === name) {
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return;
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}
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errors.add(
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'All identifiers must be camelCase or UPPER_CASE',
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token.loc.start.line,
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token.loc.start.column
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);
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});
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};
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