--- /dev/null
+'use strict';
+
+module.exports = function defFunc(ajv) {
+ defFunc.definition = {
+ type: 'string',
+ inline: function (it, keyword, schema) {
+ return getRegExp() + '.test(data' + (it.dataLevel || '') + ')';
+
+ function getRegExp() {
+ try {
+ if (typeof schema == 'object')
+ return new RegExp(schema.pattern, schema.flags);
+
+ var rx = schema.match(/^\/(.*)\/([gimuy]*)$/);
+ if (rx) return new RegExp(rx[1], rx[2]);
+ throw new Error('cannot parse string into RegExp');
+ } catch(e) {
+ console.error('regular expression', schema, 'is invalid');
+ throw e;
+ }
+ }
+ },
+ metaSchema: {
+ type: ['string', 'object'],
+ properties: {
+ pattern: { type: 'string' },
+ flags: { type: 'string' }
+ },
+ required: ['pattern'],
+ additionalProperties: false
+ }
+ };
+
+ ajv.addKeyword('regexp', defFunc.definition);
+ return ajv;
+};