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luhn-generator

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A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

82 lines (81 loc) 3.37 kB
'use strict'; module.exports = function generate_contains(it, $keyword, $ruleType) { var out = ' '; var $lvl = it.level; var $dataLvl = it.dataLevel; var $schema = it.schema[$keyword]; var $schemaPath = it.schemaPath + it.util.getProperty($keyword); var $errSchemaPath = it.errSchemaPath + '/' + $keyword; var $breakOnError = !it.opts.allErrors; var $data = 'data' + ($dataLvl || ''); var $valid = 'valid' + $lvl; var $errs = 'errs__' + $lvl; var $it = it.util.copy(it); var $closingBraces = ''; $it.level++; var $nextValid = 'valid' + $it.level; var $idx = 'i' + $lvl, $dataNxt = $it.dataLevel = it.dataLevel + 1, $nextData = 'data' + $dataNxt, $currentBaseId = it.baseId, $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all)); out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';'; if ($nonEmptySchema) { var $wasComposite = it.compositeRule; it.compositeRule = $it.compositeRule = true; $it.schema = $schema; $it.schemaPath = $schemaPath; $it.errSchemaPath = $errSchemaPath; out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { '; $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true); var $passData = $data + '[' + $idx + ']'; $it.dataPathArr[$dataNxt] = $idx; var $code = it.validate($it); $it.baseId = $currentBaseId; if (it.util.varOccurences($code, $nextData) < 2) { out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' '; } else { out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' '; } out += ' if (' + ($nextValid) + ') break; } '; it.compositeRule = $it.compositeRule = $wasComposite; out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {'; } else { out += ' if (' + ($data) + '.length == 0) {'; } var $$outStack = $$outStack || []; $$outStack.push(out); out = ''; /* istanbul ignore else */ if (it.createErrors !== false) { out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} '; if (it.opts.messages !== false) { out += ' , message: \'should contain a valid item\' '; } if (it.opts.verbose) { out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' '; } out += ' } '; } else { out += ' {} '; } var __err = out; out = $$outStack.pop(); if (!it.compositeRule && $breakOnError) { /* istanbul ignore if */ if (it.async) { out += ' throw new ValidationError([' + (__err) + ']); '; } else { out += ' validate.errors = [' + (__err) + ']; return false; '; } } else { out += ' var err = ' + (__err) + '; if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; '; } out += ' } else { '; if ($nonEmptySchema) { out += ' errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } '; } if (it.opts.allErrors) { out += ' } '; } return out; }