{{# def.definitions }}
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								{{# def.errors }}
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								{{# def.defaults }}
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								{{# def.coerce }}
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								{{ /**
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								    * schema compilation (render) time:
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								    * it = { schema, RULES, _validate, opts }
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								    * it.validate - this template function,
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								    *   it is used recursively to generate code for subschemas
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								    *
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								    * runtime:
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								    * "validate" is a variable name to which this function will be assigned
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								    * validateRef etc. are defined in the parent scope in index.js
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								    */ }}
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								{{
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								  var $async = it.schema.$async === true
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								    , $refKeywords = it.util.schemaHasRulesExcept(it.schema, it.RULES.all, '$ref')
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								    , $id = it.self._getId(it.schema);
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								}}
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								{{
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								  if (it.opts.strictKeywords) {
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								    var $unknownKwd = it.util.schemaUnknownRules(it.schema, it.RULES.keywords);
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								    if ($unknownKwd) {
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								      var $keywordsMsg = 'unknown keyword: ' + $unknownKwd;
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								      if (it.opts.strictKeywords === 'log') it.logger.warn($keywordsMsg);
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								      else throw new Error($keywordsMsg);
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								    }
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								  }
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								}}
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								{{? it.isTop }}
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								  var validate = {{?$async}}{{it.async = true;}}async {{?}}function(data, dataPath, parentData, parentDataProperty, rootData) {
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								    'use strict';
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								    {{? $id && (it.opts.sourceCode || it.opts.processCode) }}
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								      {{= '/\*# sourceURL=' + $id + ' */' }}
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								    {{?}}
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								{{?}}
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								{{? typeof it.schema == 'boolean' || !($refKeywords || it.schema.$ref) }}
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								  {{ var $keyword = 'false schema'; }}
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								  {{# def.setupKeyword }}
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								  {{? it.schema === false}}
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								    {{? it.isTop}}
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								      {{ $breakOnError = true; }}
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								    {{??}}
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								      var {{=$valid}} = false;
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								    {{?}}
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								    {{# def.error:'false schema' }}
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								  {{??}}
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								    {{? it.isTop}}
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								      {{? $async }}
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								        return data;
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								      {{??}}
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								        validate.errors = null;
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								        return true;
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								      {{?}}
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								    {{??}}
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								      var {{=$valid}} = true;
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								    {{?}}
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								  {{?}}
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								  {{? it.isTop}}
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								    };
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								    return validate;
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								  {{?}}
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								  {{ return out; }}
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								{{?}}
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								{{? it.isTop }}
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								  {{
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								    var $top = it.isTop
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								      , $lvl = it.level = 0
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								      , $dataLvl = it.dataLevel = 0
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								      , $data = 'data';
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								    it.rootId = it.resolve.fullPath(it.self._getId(it.root.schema));
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								    it.baseId = it.baseId || it.rootId;
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								    delete it.isTop;
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								    it.dataPathArr = [""];
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								    if (it.schema.default !== undefined && it.opts.useDefaults && it.opts.strictDefaults) {
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								      var $defaultMsg = 'default is ignored in the schema root';
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								      if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
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								      else throw new Error($defaultMsg);
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								    }
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								  }}
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								  var vErrors = null; {{ /* don't edit, used in replace */ }}
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								  var errors = 0;     {{ /* don't edit, used in replace */ }}
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								  if (rootData === undefined) rootData = data; {{ /* don't edit, used in replace */ }}
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								{{??}}
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								  {{
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								    var $lvl = it.level
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								      , $dataLvl = it.dataLevel
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								      , $data = 'data' + ($dataLvl || '');
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								    if ($id) it.baseId = it.resolve.url(it.baseId, $id);
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								    if ($async && !it.async) throw new Error('async schema in sync schema');
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								  }}
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								  var errs_{{=$lvl}} = errors;
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								{{?}}
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								{{
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								  var $valid = 'valid' + $lvl
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								    , $breakOnError = !it.opts.allErrors
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								    , $closingBraces1 = ''
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								    , $closingBraces2 = '';
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								  var $errorKeyword;
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								  var $typeSchema = it.schema.type
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								    , $typeIsArray = Array.isArray($typeSchema);
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								  if ($typeSchema && it.opts.nullable && it.schema.nullable === true) {
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								    if ($typeIsArray) {
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								      if ($typeSchema.indexOf('null') == -1)
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								        $typeSchema = $typeSchema.concat('null');
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								    } else if ($typeSchema != 'null') {
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								      $typeSchema = [$typeSchema, 'null'];
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								      $typeIsArray = true;
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								    }
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								  }
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								  if ($typeIsArray && $typeSchema.length == 1) {
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								    $typeSchema = $typeSchema[0];
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								    $typeIsArray = false;
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								  }
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								}}
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								{{## def.checkType:
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								  {{
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								    var $schemaPath = it.schemaPath + '.type'
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								      , $errSchemaPath = it.errSchemaPath + '/type'
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								      , $method = $typeIsArray ? 'checkDataTypes' : 'checkDataType';
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								  }}
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								  if ({{= it.util[$method]($typeSchema, $data, it.opts.strictNumbers, true) }}) {
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								#}}
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								{{? it.schema.$ref && $refKeywords }}
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								  {{? it.opts.extendRefs == 'fail' }}
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								    {{ throw new Error('$ref: validation keywords used in schema at path "' + it.errSchemaPath + '" (see option extendRefs)'); }}
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								  {{?? it.opts.extendRefs !== true }}
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								    {{
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								      $refKeywords = false;
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								      it.logger.warn('$ref: keywords ignored in schema at path "' + it.errSchemaPath + '"');
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								    }}
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								  {{?}}
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								{{?}}
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								{{? it.schema.$comment && it.opts.$comment }}
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								  {{= it.RULES.all.$comment.code(it, '$comment') }}
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								{{?}}
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								{{? $typeSchema }}
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								  {{? it.opts.coerceTypes }}
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								    {{ var $coerceToTypes = it.util.coerceToTypes(it.opts.coerceTypes, $typeSchema); }}
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								  {{?}}
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								  {{ var $rulesGroup = it.RULES.types[$typeSchema]; }}
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								  {{? $coerceToTypes || $typeIsArray || $rulesGroup === true ||
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								    ($rulesGroup && !$shouldUseGroup($rulesGroup)) }}
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								    {{
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								      var $schemaPath = it.schemaPath + '.type'
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								        , $errSchemaPath = it.errSchemaPath + '/type';
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								    }}
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								    {{# def.checkType }}
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								      {{? $coerceToTypes }}
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								        {{# def.coerceType }}
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								      {{??}}
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								        {{# def.error:'type' }}
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								      {{?}}
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								    }
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								  {{?}}
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								{{?}}
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								{{? it.schema.$ref && !$refKeywords }}
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								  {{= it.RULES.all.$ref.code(it, '$ref') }}
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								  {{? $breakOnError }}
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								    }
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								    if (errors === {{?$top}}0{{??}}errs_{{=$lvl}}{{?}}) {
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								    {{ $closingBraces2 += '}'; }}
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								  {{?}}
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								{{??}}
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								  {{~ it.RULES:$rulesGroup }}
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								    {{? $shouldUseGroup($rulesGroup) }}
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								      {{? $rulesGroup.type }}
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								        if ({{= it.util.checkDataType($rulesGroup.type, $data, it.opts.strictNumbers) }}) {
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								      {{?}}
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								        {{? it.opts.useDefaults }}
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								          {{? $rulesGroup.type == 'object' && it.schema.properties }}
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								            {{# def.defaultProperties }}
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								          {{?? $rulesGroup.type == 'array' && Array.isArray(it.schema.items) }}
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								            {{# def.defaultItems }}
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								          {{?}}
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								        {{?}}
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								        {{~ $rulesGroup.rules:$rule }}
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								          {{? $shouldUseRule($rule) }}
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								            {{ var $code = $rule.code(it, $rule.keyword, $rulesGroup.type); }}
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								            {{? $code }}
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								              {{= $code }}
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								              {{? $breakOnError }}
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								                {{ $closingBraces1 += '}'; }}
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								              {{?}}
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								            {{?}}
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								          {{?}}
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								        {{~}}
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								        {{? $breakOnError }}
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								          {{= $closingBraces1 }}
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								          {{ $closingBraces1 = ''; }}
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								        {{?}}
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								      {{? $rulesGroup.type }}
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								        }
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								        {{? $typeSchema && $typeSchema === $rulesGroup.type && !$coerceToTypes }}
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								          else {
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								            {{
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								              var $schemaPath = it.schemaPath + '.type'
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								                , $errSchemaPath = it.errSchemaPath + '/type';
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								            }}
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								            {{# def.error:'type' }}
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								          }
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								        {{?}}
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								      {{?}}
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								      {{? $breakOnError }}
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								        if (errors === {{?$top}}0{{??}}errs_{{=$lvl}}{{?}}) {
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								        {{ $closingBraces2 += '}'; }}
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								      {{?}}
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								    {{?}}
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								  {{~}}
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								{{?}}
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								{{? $breakOnError }} {{= $closingBraces2 }} {{?}}
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								{{? $top }}
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								    {{? $async }}
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								      if (errors === 0) return data;           {{ /* don't edit, used in replace */ }}
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								      else throw new ValidationError(vErrors); {{ /* don't edit, used in replace */ }}
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								    {{??}}
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								      validate.errors = vErrors; {{ /* don't edit, used in replace */ }}
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								      return errors === 0;       {{ /* don't edit, used in replace */ }}
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								    {{?}}
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								  };
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								  return validate;
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								{{??}}
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								  var {{=$valid}} = errors === errs_{{=$lvl}};
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								{{?}}
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								{{
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								  function $shouldUseGroup($rulesGroup) {
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								    var rules = $rulesGroup.rules;
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								    for (var i=0; i < rules.length; i++)
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								      if ($shouldUseRule(rules[i]))
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								        return true;
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								  }
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								  function $shouldUseRule($rule) {
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								    return it.schema[$rule.keyword] !== undefined ||
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								           ($rule.implements && $ruleImplementsSomeKeyword($rule));
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								  }
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								  function $ruleImplementsSomeKeyword($rule) {
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								    var impl = $rule.implements;
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								    for (var i=0; i < impl.length; i++)
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								      if (it.schema[impl[i]] !== undefined)
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								        return true;
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								  }
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								}}
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