oneOf.js (3168B)
1 'use strict'; 2 module.exports = function generate_oneOf(it, $keyword, $ruleType) { 3 var out = ' '; 4 var $lvl = it.level; 5 var $dataLvl = it.dataLevel; 6 var $schema = it.schema[$keyword]; 7 var $schemaPath = it.schemaPath + it.util.getProperty($keyword); 8 var $errSchemaPath = it.errSchemaPath + '/' + $keyword; 9 var $breakOnError = !it.opts.allErrors; 10 var $data = 'data' + ($dataLvl || ''); 11 var $valid = 'valid' + $lvl; 12 var $errs = 'errs__' + $lvl; 13 var $it = it.util.copy(it); 14 var $closingBraces = ''; 15 $it.level++; 16 var $nextValid = 'valid' + $it.level; 17 var $currentBaseId = $it.baseId, 18 $prevValid = 'prevValid' + $lvl, 19 $passingSchemas = 'passingSchemas' + $lvl; 20 out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; '; 21 var $wasComposite = it.compositeRule; 22 it.compositeRule = $it.compositeRule = true; 23 var arr1 = $schema; 24 if (arr1) { 25 var $sch, $i = -1, 26 l1 = arr1.length - 1; 27 while ($i < l1) { 28 $sch = arr1[$i += 1]; 29 if ((it.opts.strictKeywords ? typeof $sch == 'object' && Object.keys($sch).length > 0 : it.util.schemaHasRules($sch, it.RULES.all))) { 30 $it.schema = $sch; 31 $it.schemaPath = $schemaPath + '[' + $i + ']'; 32 $it.errSchemaPath = $errSchemaPath + '/' + $i; 33 out += ' ' + (it.validate($it)) + ' '; 34 $it.baseId = $currentBaseId; 35 } else { 36 out += ' var ' + ($nextValid) + ' = true; '; 37 } 38 if ($i) { 39 out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { '; 40 $closingBraces += '}'; 41 } 42 out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }'; 43 } 44 } 45 it.compositeRule = $it.compositeRule = $wasComposite; 46 out += '' + ($closingBraces) + 'if (!' + ($valid) + ') { var err = '; /* istanbul ignore else */ 47 if (it.createErrors !== false) { 48 out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } '; 49 if (it.opts.messages !== false) { 50 out += ' , message: \'should match exactly one schema in oneOf\' '; 51 } 52 if (it.opts.verbose) { 53 out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; 54 } 55 out += ' } '; 56 } else { 57 out += ' {} '; 58 } 59 out += '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; 60 if (!it.compositeRule && $breakOnError) { 61 /* istanbul ignore if */ 62 if (it.async) { 63 out += ' throw new ValidationError(vErrors); '; 64 } else { 65 out += ' validate.errors = vErrors; return false; '; 66 } 67 } 68 out += '} else { errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }'; 69 if (it.opts.allErrors) { 70 out += ' } '; 71 } 72 return out; 73 }