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