/**
* require and specify a prefix for all filter names
*
* All your filters should have a name starting with the parameter you can define in your config object.
* The second parameter can be a Regexp wrapped in quotes.
* ("filter-name": [2, "ng"])
*
* @version 0.1.0
* @category naming
*/
'use strict';
var utils = require('./utils/utils');
module.exports = function(context) {
return {
CallExpression: function(node) {
var prefix = context.options[0];
var convertedPrefix; // convert string from JSON .eslintrc to regex;
if (prefix === undefined) {
return;
}
convertedPrefix = utils.convertPrefixToRegex(prefix);
if (utils.isAngularFilterDeclaration(node)) {
var name = node.arguments[0].value;
if (name !== undefined && !convertedPrefix.test(name)) {
if (typeof prefix === 'string' && !utils.isStringRegexp(prefix)) {
context.report(node, 'The {{filter}} filter should be prefixed by {{prefix}}', {
filter: name,
prefix: prefix
});
} else {
context.report(node, 'The {{filter}} filter should follow this pattern: {{prefix}}', {
filter: name,
prefix: prefix.toString()
});
}
}
}
}
};
};
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