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var check = require('check-types'),
text_analyzer = require('pelias-text-analyzer');
// validate texts, convert types and apply defaults
function sanitize( raw, clean ){
// error & warning messages
var messages = { errors: [], warnings: [] };
// invalid input 'text'
// must call `!check.nonEmptyString` since `check.emptyString` returns
// `false` for `undefined` and `null`
if( !check.nonEmptyString( raw.text ) ){
messages.errors.push('invalid param \'text\': text length, must be >0');
}
// valid input 'text'
else {
// valid text
clean.text = raw.text;
// parse text with query parser
var parsed_text = text_analyzer.parse(clean.text);
if (check.assigned(parsed_text)) {
clean.parsed_text = parsed_text;
}
}
return messages;
}
// export function
module.exports = sanitize;