uniqueItems.js (3671B)
1 'use strict'; 2 module.exports = function generate_uniqueItems(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 $isData = it.opts.$data && $schema && $schema.$data, 13 $schemaValue; 14 if ($isData) { 15 out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; '; 16 $schemaValue = 'schema' + $lvl; 17 } else { 18 $schemaValue = $schema; 19 } 20 if (($schema || $isData) && it.opts.uniqueItems !== false) { 21 if ($isData) { 22 out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { '; 23 } 24 out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { '; 25 var $itemType = it.schema.items && it.schema.items.type, 26 $typeIsArray = Array.isArray($itemType); 27 if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) { 28 out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } '; 29 } else { 30 out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; '; 31 var $method = 'checkDataType' + ($typeIsArray ? 's' : ''); 32 out += ' if (' + (it.util[$method]($itemType, 'item', true)) + ') continue; '; 33 if ($typeIsArray) { 34 out += ' if (typeof item == \'string\') item = \'"\' + item; '; 35 } 36 out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } '; 37 } 38 out += ' } '; 39 if ($isData) { 40 out += ' } '; 41 } 42 out += ' if (!' + ($valid) + ') { '; 43 var $$outStack = $$outStack || []; 44 $$outStack.push(out); 45 out = ''; /* istanbul ignore else */ 46 if (it.createErrors !== false) { 47 out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } '; 48 if (it.opts.messages !== false) { 49 out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' '; 50 } 51 if (it.opts.verbose) { 52 out += ' , schema: '; 53 if ($isData) { 54 out += 'validate.schema' + ($schemaPath); 55 } else { 56 out += '' + ($schema); 57 } 58 out += ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; 59 } 60 out += ' } '; 61 } else { 62 out += ' {} '; 63 } 64 var __err = out; 65 out = $$outStack.pop(); 66 if (!it.compositeRule && $breakOnError) { 67 /* istanbul ignore if */ 68 if (it.async) { 69 out += ' throw new ValidationError([' + (__err) + ']); '; 70 } else { 71 out += ' validate.errors = [' + (__err) + ']; return false; '; 72 } 73 } else { 74 out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; 75 } 76 out += ' } '; 77 if ($breakOnError) { 78 out += ' else { '; 79 } 80 } else { 81 if ($breakOnError) { 82 out += ' if (true) { '; 83 } 84 } 85 return out; 86 }