odin-javascript-exercises/node_modules/ajv-keywords/keywords/regexp.js
2017-12-15 12:56:14 -06:00

36 lines
958 B
JavaScript

'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(/^\/(.*)\/([gimy]*)$/);
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;
};