283 lines
7.6 KiB
Plaintext
283 lines
7.6 KiB
Plaintext
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{{# 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 = [undefined];
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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, $data, true) }}) {
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#}}
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{{? it.schema.$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) }}) {
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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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{{# def.cleanUp }}
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{{? $top }}
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{{# def.finalCleanUp }}
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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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