From 082f3893215797268d7ac8c1000ebe371f276af7 Mon Sep 17 00:00:00 2001 From: BobTheBob9 Date: Tue, 16 Aug 2022 01:12:59 +0100 Subject: lots of stuff idk --- NorthstarDLL/include/rapidjson/schema.h | 4012 +++++++++++++++---------------- 1 file changed, 2006 insertions(+), 2006 deletions(-) (limited to 'NorthstarDLL/include/rapidjson/schema.h') diff --git a/NorthstarDLL/include/rapidjson/schema.h b/NorthstarDLL/include/rapidjson/schema.h index c8810fbb..b182aa27 100644 --- a/NorthstarDLL/include/rapidjson/schema.h +++ b/NorthstarDLL/include/rapidjson/schema.h @@ -1,2006 +1,2006 @@ -// Tencent is pleased to support the open source community by making RapidJSON available-> -// -// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip-> All rights reserved-> -// -// Licensed under the MIT License (the "License"); you may not use this file except -// in compliance with the License-> You may obtain a copy of the License at -// -// http://opensource->org/licenses/MIT -// -// Unless required by applicable law or agreed to in writing, software distributed -// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR -// CONDITIONS OF ANY KIND, either express or implied-> See the License for the -// specific language governing permissions and limitations under the License-> - -#ifndef RAPIDJSON_SCHEMA_H_ -#define RAPIDJSON_SCHEMA_H_ - -#include "document.h" -#include "pointer.h" -#include // abs, floor - -#if !defined(RAPIDJSON_SCHEMA_USE_INTERNALREGEX) -#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 1 -#else -#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 0 -#endif - -#if !RAPIDJSON_SCHEMA_USE_INTERNALREGEX && !defined(RAPIDJSON_SCHEMA_USE_STDREGEX) && (__cplusplus >=201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)) -#define RAPIDJSON_SCHEMA_USE_STDREGEX 1 -#else -#define RAPIDJSON_SCHEMA_USE_STDREGEX 0 -#endif - -#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX -#include "internal/regex.h" -#elif RAPIDJSON_SCHEMA_USE_STDREGEX -#include -#endif - -#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX || RAPIDJSON_SCHEMA_USE_STDREGEX -#define RAPIDJSON_SCHEMA_HAS_REGEX 1 -#else -#define RAPIDJSON_SCHEMA_HAS_REGEX 0 -#endif - -#ifndef RAPIDJSON_SCHEMA_VERBOSE -#define RAPIDJSON_SCHEMA_VERBOSE 0 -#endif - -#if RAPIDJSON_SCHEMA_VERBOSE -#include "stringbuffer.h" -#endif - -RAPIDJSON_DIAG_PUSH - -#if defined(__GNUC__) -RAPIDJSON_DIAG_OFF(effc++) -#endif - -#ifdef __clang__ -RAPIDJSON_DIAG_OFF(weak-vtables) -RAPIDJSON_DIAG_OFF(exit-time-destructors) -RAPIDJSON_DIAG_OFF(c++98-compat-pedantic) -RAPIDJSON_DIAG_OFF(variadic-macros) -#endif - -#ifdef _MSC_VER -RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated -#endif - -RAPIDJSON_NAMESPACE_BEGIN - -/////////////////////////////////////////////////////////////////////////////// -// Verbose Utilities - -#if RAPIDJSON_SCHEMA_VERBOSE - -namespace internal { - -inline void PrintInvalidKeyword(const char* keyword) { - printf("Fail keyword: %s\n", keyword); -} - -inline void PrintInvalidKeyword(const wchar_t* keyword) { - wprintf(L"Fail keyword: %ls\n", keyword); -} - -inline void PrintInvalidDocument(const char* document) { - printf("Fail document: %s\n\n", document); -} - -inline void PrintInvalidDocument(const wchar_t* document) { - wprintf(L"Fail document: %ls\n\n", document); -} - -inline void PrintValidatorPointers(unsigned depth, const char* s, const char* d) { - printf("S: %*s%s\nD: %*s%s\n\n", depth * 4, " ", s, depth * 4, " ", d); -} - -inline void PrintValidatorPointers(unsigned depth, const wchar_t* s, const wchar_t* d) { - wprintf(L"S: %*ls%ls\nD: %*ls%ls\n\n", depth * 4, L" ", s, depth * 4, L" ", d); -} - -} // namespace internal - -#endif // RAPIDJSON_SCHEMA_VERBOSE - -/////////////////////////////////////////////////////////////////////////////// -// RAPIDJSON_INVALID_KEYWORD_RETURN - -#if RAPIDJSON_SCHEMA_VERBOSE -#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword) internal::PrintInvalidKeyword(keyword) -#else -#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword) -#endif - -#define RAPIDJSON_INVALID_KEYWORD_RETURN(keyword)\ -RAPIDJSON_MULTILINEMACRO_BEGIN\ - context.invalidKeyword = keyword.GetString();\ - RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword.GetString());\ - return false;\ -RAPIDJSON_MULTILINEMACRO_END - -/////////////////////////////////////////////////////////////////////////////// -// Forward declarations - -template -class GenericSchemaDocument; - -namespace internal { - -template -class Schema; - -/////////////////////////////////////////////////////////////////////////////// -// ISchemaValidator - -class ISchemaValidator { -public: - virtual ~ISchemaValidator() {} - virtual bool IsValid() const = 0; -}; - -/////////////////////////////////////////////////////////////////////////////// -// ISchemaStateFactory - -template -class ISchemaStateFactory { -public: - virtual ~ISchemaStateFactory() {} - virtual ISchemaValidator* CreateSchemaValidator(const SchemaType&) = 0; - virtual void DestroySchemaValidator(ISchemaValidator* validator) = 0; - virtual void* CreateHasher() = 0; - virtual uint64_t GetHashCode(void* hasher) = 0; - virtual void DestroryHasher(void* hasher) = 0; - virtual void* MallocState(size_t size) = 0; - virtual void FreeState(void* p) = 0; -}; - -/////////////////////////////////////////////////////////////////////////////// -// Hasher - -// For comparison of compound value -template -class Hasher { -public: - typedef typename Encoding::Ch Ch; - - Hasher(Allocator* allocator = 0, size_t stackCapacity = kDefaultSize) : stack_(allocator, stackCapacity) {} - - bool Null() { return WriteType(kNullType); } - bool Bool(bool b) { return WriteType(b ? kTrueType : kFalseType); } - bool Int(int i) { Number n; n.u.i = i; n.d = static_cast(i); return WriteNumber(n); } - bool Uint(unsigned u) { Number n; n.u.u = u; n.d = static_cast(u); return WriteNumber(n); } - bool Int64(int64_t i) { Number n; n.u.i = i; n.d = static_cast(i); return WriteNumber(n); } - bool Uint64(uint64_t u) { Number n; n.u.u = u; n.d = static_cast(u); return WriteNumber(n); } - bool Double(double d) { - Number n; - if (d < 0) n.u.i = static_cast(d); - else n.u.u = static_cast(d); - n.d = d; - return WriteNumber(n); - } - - bool RawNumber(const Ch* str, SizeType len, bool) { - WriteBuffer(kNumberType, str, len * sizeof(Ch)); - return true; - } - - bool String(const Ch* str, SizeType len, bool) { - WriteBuffer(kStringType, str, len * sizeof(Ch)); - return true; - } - - bool StartObject() { return true; } - bool Key(const Ch* str, SizeType len, bool copy) { return String(str, len, copy); } - bool EndObject(SizeType memberCount) { - uint64_t h = Hash(0, kObjectType); - uint64_t* kv = stack_.template Pop(memberCount * 2); - for (SizeType i = 0; i < memberCount; i++) - h ^= Hash(kv[i * 2], kv[i * 2 + 1]); // Use xor to achieve member order insensitive - *stack_.template Push() = h; - return true; - } - - bool StartArray() { return true; } - bool EndArray(SizeType elementCount) { - uint64_t h = Hash(0, kArrayType); - uint64_t* e = stack_.template Pop(elementCount); - for (SizeType i = 0; i < elementCount; i++) - h = Hash(h, e[i]); // Use hash to achieve element order sensitive - *stack_.template Push() = h; - return true; - } - - bool IsValid() const { return stack_.GetSize() == sizeof(uint64_t); } - - uint64_t GetHashCode() const { - RAPIDJSON_ASSERT(IsValid()); - return *stack_.template Top(); - } - -private: - static const size_t kDefaultSize = 256; - struct Number { - union U { - uint64_t u; - int64_t i; - }u; - double d; - }; - - bool WriteType(Type type) { return WriteBuffer(type, 0, 0); } - - bool WriteNumber(const Number& n) { return WriteBuffer(kNumberType, &n, sizeof(n)); } - - bool WriteBuffer(Type type, const void* data, size_t len) { - // FNV-1a from http://isthe.com/chongo/tech/comp/fnv/ - uint64_t h = Hash(RAPIDJSON_UINT64_C2(0x84222325, 0xcbf29ce4), type); - const unsigned char* d = static_cast(data); - for (size_t i = 0; i < len; i++) - h = Hash(h, d[i]); - *stack_.template Push() = h; - return true; - } - - static uint64_t Hash(uint64_t h, uint64_t d) { - static const uint64_t kPrime = RAPIDJSON_UINT64_C2(0x00000100, 0x000001b3); - h ^= d; - h *= kPrime; - return h; - } - - Stack stack_; -}; - -/////////////////////////////////////////////////////////////////////////////// -// SchemaValidationContext - -template -struct SchemaValidationContext { - typedef Schema SchemaType; - typedef ISchemaStateFactory SchemaValidatorFactoryType; - typedef typename SchemaType::ValueType ValueType; - typedef typename ValueType::Ch Ch; - - enum PatternValidatorType { - kPatternValidatorOnly, - kPatternValidatorWithProperty, - kPatternValidatorWithAdditionalProperty - }; - - SchemaValidationContext(SchemaValidatorFactoryType& f, const SchemaType* s) : - factory(f), - schema(s), - valueSchema(), - invalidKeyword(), - hasher(), - arrayElementHashCodes(), - validators(), - validatorCount(), - patternPropertiesValidators(), - patternPropertiesValidatorCount(), - patternPropertiesSchemas(), - patternPropertiesSchemaCount(), - valuePatternValidatorType(kPatternValidatorOnly), - propertyExist(), - inArray(false), - valueUniqueness(false), - arrayUniqueness(false) - { - } - - ~SchemaValidationContext() { - if (hasher) - factory.DestroryHasher(hasher); - if (validators) { - for (SizeType i = 0; i < validatorCount; i++) - factory.DestroySchemaValidator(validators[i]); - factory.FreeState(validators); - } - if (patternPropertiesValidators) { - for (SizeType i = 0; i < patternPropertiesValidatorCount; i++) - factory.DestroySchemaValidator(patternPropertiesValidators[i]); - factory.FreeState(patternPropertiesValidators); - } - if (patternPropertiesSchemas) - factory.FreeState(patternPropertiesSchemas); - if (propertyExist) - factory.FreeState(propertyExist); - } - - SchemaValidatorFactoryType& factory; - const SchemaType* schema; - const SchemaType* valueSchema; - const Ch* invalidKeyword; - void* hasher; // Only validator access - void* arrayElementHashCodes; // Only validator access this - ISchemaValidator** validators; - SizeType validatorCount; - ISchemaValidator** patternPropertiesValidators; - SizeType patternPropertiesValidatorCount; - const SchemaType** patternPropertiesSchemas; - SizeType patternPropertiesSchemaCount; - PatternValidatorType valuePatternValidatorType; - PatternValidatorType objectPatternValidatorType; - SizeType arrayElementIndex; - bool* propertyExist; - bool inArray; - bool valueUniqueness; - bool arrayUniqueness; -}; - -/////////////////////////////////////////////////////////////////////////////// -// Schema - -template -class Schema { -public: - typedef typename SchemaDocumentType::ValueType ValueType; - typedef typename SchemaDocumentType::AllocatorType AllocatorType; - typedef typename SchemaDocumentType::PointerType PointerType; - typedef typename ValueType::EncodingType EncodingType; - typedef typename EncodingType::Ch Ch; - typedef SchemaValidationContext Context; - typedef Schema SchemaType; - typedef GenericValue SValue; - friend class GenericSchemaDocument; - - Schema(SchemaDocumentType* schemaDocument, const PointerType& p, const ValueType& value, const ValueType& document, AllocatorType* allocator) : - allocator_(allocator), - enum_(), - enumCount_(), - not_(), - type_((1 << kTotalSchemaType) - 1), // typeless - validatorCount_(), - properties_(), - additionalPropertiesSchema_(), - patternProperties_(), - patternPropertyCount_(), - propertyCount_(), - minProperties_(), - maxProperties_(SizeType(~0)), - additionalProperties_(true), - hasDependencies_(), - hasRequired_(), - hasSchemaDependencies_(), - additionalItemsSchema_(), - itemsList_(), - itemsTuple_(), - itemsTupleCount_(), - minItems_(), - maxItems_(SizeType(~0)), - additionalItems_(true), - uniqueItems_(false), - pattern_(), - minLength_(0), - maxLength_(~SizeType(0)), - exclusiveMinimum_(false), - exclusiveMaximum_(false) - { - typedef typename SchemaDocumentType::ValueType ValueType; - typedef typename ValueType::ConstValueIterator ConstValueIterator; - typedef typename ValueType::ConstMemberIterator ConstMemberIterator; - - if (!value.IsObject()) - return; - - if (const ValueType* v = GetMember(value, GetTypeString())) { - type_ = 0; - if (v->IsString()) - AddType(*v); - else if (v->IsArray()) - for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr) - AddType(*itr); - } - - if (const ValueType* v = GetMember(value, GetEnumString())) - if (v->IsArray() && v->Size() > 0) { - enum_ = static_cast(allocator_->Malloc(sizeof(uint64_t) * v->Size())); - for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr) { - typedef Hasher > EnumHasherType; - char buffer[256 + 24]; - MemoryPoolAllocator<> hasherAllocator(buffer, sizeof(buffer)); - EnumHasherType h(&hasherAllocator, 256); - itr->Accept(h); - enum_[enumCount_++] = h.GetHashCode(); - } - } - - if (schemaDocument) { - AssignIfExist(allOf_, *schemaDocument, p, value, GetAllOfString(), document); - AssignIfExist(anyOf_, *schemaDocument, p, value, GetAnyOfString(), document); - AssignIfExist(oneOf_, *schemaDocument, p, value, GetOneOfString(), document); - } - - if (const ValueType* v = GetMember(value, GetNotString())) { - schemaDocument->CreateSchema(¬_, p.Append(GetNotString(), allocator_), *v, document); - notValidatorIndex_ = validatorCount_; - validatorCount_++; - } - - // Object - - const ValueType* properties = GetMember(value, GetPropertiesString()); - const ValueType* required = GetMember(value, GetRequiredString()); - const ValueType* dependencies = GetMember(value, GetDependenciesString()); - { - // Gather properties from properties/required/dependencies - SValue allProperties(kArrayType); - - if (properties && properties->IsObject()) - for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr) - AddUniqueElement(allProperties, itr->name); - - if (required && required->IsArray()) - for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr) - if (itr->IsString()) - AddUniqueElement(allProperties, *itr); - - if (dependencies && dependencies->IsObject()) - for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) { - AddUniqueElement(allProperties, itr->name); - if (itr->value.IsArray()) - for (ConstValueIterator i = itr->value.Begin(); i != itr->value.End(); ++i) - if (i->IsString()) - AddUniqueElement(allProperties, *i); - } - - if (allProperties.Size() > 0) { - propertyCount_ = allProperties.Size(); - properties_ = static_cast(allocator_->Malloc(sizeof(Property) * propertyCount_)); - for (SizeType i = 0; i < propertyCount_; i++) { - new (&properties_[i]) Property(); - properties_[i].name = allProperties[i]; - properties_[i].schema = GetTypeless(); - } - } - } - - if (properties && properties->IsObject()) { - PointerType q = p.Append(GetPropertiesString(), allocator_); - for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr) { - SizeType index; - if (FindPropertyIndex(itr->name, &index)) - schemaDocument->CreateSchema(&properties_[index].schema, q.Append(itr->name, allocator_), itr->value, document); - } - } - - if (const ValueType* v = GetMember(value, GetPatternPropertiesString())) { - PointerType q = p.Append(GetPatternPropertiesString(), allocator_); - patternProperties_ = static_cast(allocator_->Malloc(sizeof(PatternProperty) * v->MemberCount())); - patternPropertyCount_ = 0; - - for (ConstMemberIterator itr = v->MemberBegin(); itr != v->MemberEnd(); ++itr) { - new (&patternProperties_[patternPropertyCount_]) PatternProperty(); - patternProperties_[patternPropertyCount_].pattern = CreatePattern(itr->name); - schemaDocument->CreateSchema(&patternProperties_[patternPropertyCount_].schema, q.Append(itr->name, allocator_), itr->value, document); - patternPropertyCount_++; - } - } - - if (required && required->IsArray()) - for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr) - if (itr->IsString()) { - SizeType index; - if (FindPropertyIndex(*itr, &index)) { - properties_[index].required = true; - hasRequired_ = true; - } - } - - if (dependencies && dependencies->IsObject()) { - PointerType q = p.Append(GetDependenciesString(), allocator_); - hasDependencies_ = true; - for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) { - SizeType sourceIndex; - if (FindPropertyIndex(itr->name, &sourceIndex)) { - if (itr->value.IsArray()) { - properties_[sourceIndex].dependencies = static_cast(allocator_->Malloc(sizeof(bool) * propertyCount_)); - std::memset(properties_[sourceIndex].dependencies, 0, sizeof(bool)* propertyCount_); - for (ConstValueIterator targetItr = itr->value.Begin(); targetItr != itr->value.End(); ++targetItr) { - SizeType targetIndex; - if (FindPropertyIndex(*targetItr, &targetIndex)) - properties_[sourceIndex].dependencies[targetIndex] = true; - } - } - else if (itr->value.IsObject()) { - hasSchemaDependencies_ = true; - schemaDocument->CreateSchema(&properties_[sourceIndex].dependenciesSchema, q.Append(itr->name, allocator_), itr->value, document); - properties_[sourceIndex].dependenciesValidatorIndex = validatorCount_; - validatorCount_++; - } - } - } - } - - if (const ValueType* v = GetMember(value, GetAdditionalPropertiesString())) { - if (v->IsBool()) - additionalProperties_ = v->GetBool(); - else if (v->IsObject()) - schemaDocument->CreateSchema(&additionalPropertiesSchema_, p.Append(GetAdditionalPropertiesString(), allocator_), *v, document); - } - - AssignIfExist(minProperties_, value, GetMinPropertiesString()); - AssignIfExist(maxProperties_, value, GetMaxPropertiesString()); - - // Array - if (const ValueType* v = GetMember(value, GetItemsString())) { - PointerType q = p.Append(GetItemsString(), allocator_); - if (v->IsObject()) // List validation - schemaDocument->CreateSchema(&itemsList_, q, *v, document); - else if (v->IsArray()) { // Tuple validation - itemsTuple_ = static_cast(allocator_->Malloc(sizeof(const Schema*) * v->Size())); - SizeType index = 0; - for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr, index++) - schemaDocument->CreateSchema(&itemsTuple_[itemsTupleCount_++], q.Append(index, allocator_), *itr, document); - } - } - - AssignIfExist(minItems_, value, GetMinItemsString()); - AssignIfExist(maxItems_, value, GetMaxItemsString()); - - if (const ValueType* v = GetMember(value, GetAdditionalItemsString())) { - if (v->IsBool()) - additionalItems_ = v->GetBool(); - else if (v->IsObject()) - schemaDocument->CreateSchema(&additionalItemsSchema_, p.Append(GetAdditionalItemsString(), allocator_), *v, document); - } - - AssignIfExist(uniqueItems_, value, GetUniqueItemsString()); - - // String - AssignIfExist(minLength_, value, GetMinLengthString()); - AssignIfExist(maxLength_, value, GetMaxLengthString()); - - if (const ValueType* v = GetMember(value, GetPatternString())) - pattern_ = CreatePattern(*v); - - // Number - if (const ValueType* v = GetMember(value, GetMinimumString())) - if (v->IsNumber()) - minimum_.CopyFrom(*v, *allocator_); - - if (const ValueType* v = GetMember(value, GetMaximumString())) - if (v->IsNumber()) - maximum_.CopyFrom(*v, *allocator_); - - AssignIfExist(exclusiveMinimum_, value, GetExclusiveMinimumString()); - AssignIfExist(exclusiveMaximum_, value, GetExclusiveMaximumString()); - - if (const ValueType* v = GetMember(value, GetMultipleOfString())) - if (v->IsNumber() && v->GetDouble() > 0.0) - multipleOf_.CopyFrom(*v, *allocator_); - } - - ~Schema() { - if (allocator_) { - allocator_->Free(enum_); - } - if (properties_) { - for (SizeType i = 0; i < propertyCount_; i++) - properties_[i].~Property(); - AllocatorType::Free(properties_); - } - if (patternProperties_) { - for (SizeType i = 0; i < patternPropertyCount_; i++) - patternProperties_[i].~PatternProperty(); - AllocatorType::Free(patternProperties_); - } - AllocatorType::Free(itemsTuple_); -#if RAPIDJSON_SCHEMA_HAS_REGEX - if (pattern_) { - pattern_->~RegexType(); - allocator_->Free(pattern_); - } -#endif - } - - bool BeginValue(Context& context) const { - if (context.inArray) { - if (uniqueItems_) - context.valueUniqueness = true; - - if (itemsList_) - context.valueSchema = itemsList_; - else if (itemsTuple_) { - if (context.arrayElementIndex < itemsTupleCount_) - context.valueSchema = itemsTuple_[context.arrayElementIndex]; - else if (additionalItemsSchema_) - context.valueSchema = additionalItemsSchema_; - else if (additionalItems_) - context.valueSchema = GetTypeless(); - else - RAPIDJSON_INVALID_KEYWORD_RETURN(GetItemsString()); - } - else - context.valueSchema = GetTypeless(); - - context.arrayElementIndex++; - } - return true; - } - - RAPIDJSON_FORCEINLINE bool EndValue(Context& context) const { - if (context.patternPropertiesValidatorCount > 0) { - bool otherValid = false; - SizeType count = context.patternPropertiesValidatorCount; - if (context.objectPatternValidatorType != Context::kPatternValidatorOnly) - otherValid = context.patternPropertiesValidators[--count]->IsValid(); - - bool patternValid = true; - for (SizeType i = 0; i < count; i++) - if (!context.patternPropertiesValidators[i]->IsValid()) { - patternValid = false; - break; - } - - if (context.objectPatternValidatorType == Context::kPatternValidatorOnly) { - if (!patternValid) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); - } - else if (context.objectPatternValidatorType == Context::kPatternValidatorWithProperty) { - if (!patternValid || !otherValid) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); - } - else if (!patternValid && !otherValid) // kPatternValidatorWithAdditionalProperty) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); - } - - if (enum_) { - const uint64_t h = context.factory.GetHashCode(context.hasher); - for (SizeType i = 0; i < enumCount_; i++) - if (enum_[i] == h) - goto foundEnum; - RAPIDJSON_INVALID_KEYWORD_RETURN(GetEnumString()); - foundEnum:; - } - - if (allOf_.schemas) - for (SizeType i = allOf_.begin; i < allOf_.begin + allOf_.count; i++) - if (!context.validators[i]->IsValid()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetAllOfString()); - - if (anyOf_.schemas) { - for (SizeType i = anyOf_.begin; i < anyOf_.begin + anyOf_.count; i++) - if (context.validators[i]->IsValid()) - goto foundAny; - RAPIDJSON_INVALID_KEYWORD_RETURN(GetAnyOfString()); - foundAny:; - } - - if (oneOf_.schemas) { - bool oneValid = false; - for (SizeType i = oneOf_.begin; i < oneOf_.begin + oneOf_.count; i++) - if (context.validators[i]->IsValid()) { - if (oneValid) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString()); - else - oneValid = true; - } - if (!oneValid) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString()); - } - - if (not_ && context.validators[notValidatorIndex_]->IsValid()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetNotString()); - - return true; - } - - bool Null(Context& context) const { - if (!(type_ & (1 << kNullSchemaType))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - return CreateParallelValidator(context); - } - - bool Bool(Context& context, bool) const { - if (!(type_ & (1 << kBooleanSchemaType))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - return CreateParallelValidator(context); - } - - bool Int(Context& context, int i) const { - if (!CheckInt(context, i)) - return false; - return CreateParallelValidator(context); - } - - bool Uint(Context& context, unsigned u) const { - if (!CheckUint(context, u)) - return false; - return CreateParallelValidator(context); - } - - bool Int64(Context& context, int64_t i) const { - if (!CheckInt(context, i)) - return false; - return CreateParallelValidator(context); - } - - bool Uint64(Context& context, uint64_t u) const { - if (!CheckUint(context, u)) - return false; - return CreateParallelValidator(context); - } - - bool Double(Context& context, double d) const { - if (!(type_ & (1 << kNumberSchemaType))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - - if (!minimum_.IsNull() && !CheckDoubleMinimum(context, d)) - return false; - - if (!maximum_.IsNull() && !CheckDoubleMaximum(context, d)) - return false; - - if (!multipleOf_.IsNull() && !CheckDoubleMultipleOf(context, d)) - return false; - - return CreateParallelValidator(context); - } - - bool String(Context& context, const Ch* str, SizeType length, bool) const { - if (!(type_ & (1 << kStringSchemaType))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - - if (minLength_ != 0 || maxLength_ != SizeType(~0)) { - SizeType count; - if (internal::CountStringCodePoint(str, length, &count)) { - if (count < minLength_) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinLengthString()); - if (count > maxLength_) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxLengthString()); - } - } - - if (pattern_ && !IsPatternMatch(pattern_, str, length)) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternString()); - - return CreateParallelValidator(context); - } - - bool StartObject(Context& context) const { - if (!(type_ & (1 << kObjectSchemaType))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - - if (hasDependencies_ || hasRequired_) { - context.propertyExist = static_cast(context.factory.MallocState(sizeof(bool) * propertyCount_)); - std::memset(context.propertyExist, 0, sizeof(bool) * propertyCount_); - } - - if (patternProperties_) { // pre-allocate schema array - SizeType count = patternPropertyCount_ + 1; // extra for valuePatternValidatorType - context.patternPropertiesSchemas = static_cast(context.factory.MallocState(sizeof(const SchemaType*) * count)); - context.patternPropertiesSchemaCount = 0; - std::memset(context.patternPropertiesSchemas, 0, sizeof(SchemaType*) * count); - } - - return CreateParallelValidator(context); - } - - bool Key(Context& context, const Ch* str, SizeType len, bool) const { - if (patternProperties_) { - context.patternPropertiesSchemaCount = 0; - for (SizeType i = 0; i < patternPropertyCount_; i++) - if (patternProperties_[i].pattern && IsPatternMatch(patternProperties_[i].pattern, str, len)) - context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = patternProperties_[i].schema; - } - - SizeType index; - if (FindPropertyIndex(ValueType(str, len).Move(), &index)) { - if (context.patternPropertiesSchemaCount > 0) { - context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = properties_[index].schema; - context.valueSchema = GetTypeless(); - context.valuePatternValidatorType = Context::kPatternValidatorWithProperty; - } - else - context.valueSchema = properties_[index].schema; - - if (context.propertyExist) - context.propertyExist[index] = true; - - return true; - } - - if (additionalPropertiesSchema_) { - if (additionalPropertiesSchema_ && context.patternPropertiesSchemaCount > 0) { - context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = additionalPropertiesSchema_; - context.valueSchema = GetTypeless(); - context.valuePatternValidatorType = Context::kPatternValidatorWithAdditionalProperty; - } - else - context.valueSchema = additionalPropertiesSchema_; - return true; - } - else if (additionalProperties_) { - context.valueSchema = GetTypeless(); - return true; - } - - if (context.patternPropertiesSchemaCount == 0) // patternProperties are not additional properties - RAPIDJSON_INVALID_KEYWORD_RETURN(GetAdditionalPropertiesString()); - - return true; - } - - bool EndObject(Context& context, SizeType memberCount) const { - if (hasRequired_) - for (SizeType index = 0; index < propertyCount_; index++) - if (properties_[index].required) - if (!context.propertyExist[index]) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetRequiredString()); - - if (memberCount < minProperties_) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinPropertiesString()); - - if (memberCount > maxProperties_) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxPropertiesString()); - - if (hasDependencies_) { - for (SizeType sourceIndex = 0; sourceIndex < propertyCount_; sourceIndex++) - if (context.propertyExist[sourceIndex]) { - if (properties_[sourceIndex].dependencies) { - for (SizeType targetIndex = 0; targetIndex < propertyCount_; targetIndex++) - if (properties_[sourceIndex].dependencies[targetIndex] && !context.propertyExist[targetIndex]) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString()); - } - else if (properties_[sourceIndex].dependenciesSchema) - if (!context.validators[properties_[sourceIndex].dependenciesValidatorIndex]->IsValid()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString()); - } - } - - return true; - } - - bool StartArray(Context& context) const { - if (!(type_ & (1 << kArraySchemaType))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - - context.arrayElementIndex = 0; - context.inArray = true; - - return CreateParallelValidator(context); - } - - bool EndArray(Context& context, SizeType elementCount) const { - context.inArray = false; - - if (elementCount < minItems_) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinItemsString()); - - if (elementCount > maxItems_) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxItemsString()); - - return true; - } - - // Generate functions for string literal according to Ch -#define RAPIDJSON_STRING_(name, ...) \ - static const ValueType& Get##name##String() {\ - static const Ch s[] = { __VA_ARGS__, '\0' };\ - static const ValueType v(s, sizeof(s) / sizeof(Ch) - 1);\ - return v;\ - } - - RAPIDJSON_STRING_(Null, 'n', 'u', 'l', 'l') - RAPIDJSON_STRING_(Boolean, 'b', 'o', 'o', 'l', 'e', 'a', 'n') - RAPIDJSON_STRING_(Object, 'o', 'b', 'j', 'e', 'c', 't') - RAPIDJSON_STRING_(Array, 'a', 'r', 'r', 'a', 'y') - RAPIDJSON_STRING_(String, 's', 't', 'r', 'i', 'n', 'g') - RAPIDJSON_STRING_(Number, 'n', 'u', 'm', 'b', 'e', 'r') - RAPIDJSON_STRING_(Integer, 'i', 'n', 't', 'e', 'g', 'e', 'r') - RAPIDJSON_STRING_(Type, 't', 'y', 'p', 'e') - RAPIDJSON_STRING_(Enum, 'e', 'n', 'u', 'm') - RAPIDJSON_STRING_(AllOf, 'a', 'l', 'l', 'O', 'f') - RAPIDJSON_STRING_(AnyOf, 'a', 'n', 'y', 'O', 'f') - RAPIDJSON_STRING_(OneOf, 'o', 'n', 'e', 'O', 'f') - RAPIDJSON_STRING_(Not, 'n', 'o', 't') - RAPIDJSON_STRING_(Properties, 'p', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') - RAPIDJSON_STRING_(Required, 'r', 'e', 'q', 'u', 'i', 'r', 'e', 'd') - RAPIDJSON_STRING_(Dependencies, 'd', 'e', 'p', 'e', 'n', 'd', 'e', 'n', 'c', 'i', 'e', 's') - RAPIDJSON_STRING_(PatternProperties, 'p', 'a', 't', 't', 'e', 'r', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') - RAPIDJSON_STRING_(AdditionalProperties, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') - RAPIDJSON_STRING_(MinProperties, 'm', 'i', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') - RAPIDJSON_STRING_(MaxProperties, 'm', 'a', 'x', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') - RAPIDJSON_STRING_(Items, 'i', 't', 'e', 'm', 's') - RAPIDJSON_STRING_(MinItems, 'm', 'i', 'n', 'I', 't', 'e', 'm', 's') - RAPIDJSON_STRING_(MaxItems, 'm', 'a', 'x', 'I', 't', 'e', 'm', 's') - RAPIDJSON_STRING_(AdditionalItems, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'I', 't', 'e', 'm', 's') - RAPIDJSON_STRING_(UniqueItems, 'u', 'n', 'i', 'q', 'u', 'e', 'I', 't', 'e', 'm', 's') - RAPIDJSON_STRING_(MinLength, 'm', 'i', 'n', 'L', 'e', 'n', 'g', 't', 'h') - RAPIDJSON_STRING_(MaxLength, 'm', 'a', 'x', 'L', 'e', 'n', 'g', 't', 'h') - RAPIDJSON_STRING_(Pattern, 'p', 'a', 't', 't', 'e', 'r', 'n') - RAPIDJSON_STRING_(Minimum, 'm', 'i', 'n', 'i', 'm', 'u', 'm') - RAPIDJSON_STRING_(Maximum, 'm', 'a', 'x', 'i', 'm', 'u', 'm') - RAPIDJSON_STRING_(ExclusiveMinimum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'i', 'n', 'i', 'm', 'u', 'm') - RAPIDJSON_STRING_(ExclusiveMaximum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'a', 'x', 'i', 'm', 'u', 'm') - RAPIDJSON_STRING_(MultipleOf, 'm', 'u', 'l', 't', 'i', 'p', 'l', 'e', 'O', 'f') - -#undef RAPIDJSON_STRING_ - -private: - enum SchemaValueType { - kNullSchemaType, - kBooleanSchemaType, - kObjectSchemaType, - kArraySchemaType, - kStringSchemaType, - kNumberSchemaType, - kIntegerSchemaType, - kTotalSchemaType - }; - -#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX - typedef internal::GenericRegex RegexType; -#elif RAPIDJSON_SCHEMA_USE_STDREGEX - typedef std::basic_regex RegexType; -#else - typedef char RegexType; -#endif - - struct SchemaArray { - SchemaArray() : schemas(), count() {} - ~SchemaArray() { AllocatorType::Free(schemas); } - const SchemaType** schemas; - SizeType begin; // begin index of context.validators - SizeType count; - }; - - static const SchemaType* GetTypeless() { - static SchemaType typeless(0, PointerType(), ValueType(kObjectType).Move(), ValueType(kObjectType).Move(), 0); - return &typeless; - } - - template - void AddUniqueElement(V1& a, const V2& v) { - for (typename V1::ConstValueIterator itr = a.Begin(); itr != a.End(); ++itr) - if (*itr == v) - return; - V1 c(v, *allocator_); - a.PushBack(c, *allocator_); - } - - static const ValueType* GetMember(const ValueType& value, const ValueType& name) { - typename ValueType::ConstMemberIterator itr = value.FindMember(name); - return itr != value.MemberEnd() ? &(itr->value) : 0; - } - - static void AssignIfExist(bool& out, const ValueType& value, const ValueType& name) { - if (const ValueType* v = GetMember(value, name)) - if (v->IsBool()) - out = v->GetBool(); - } - - static void AssignIfExist(SizeType& out, const ValueType& value, const ValueType& name) { - if (const ValueType* v = GetMember(value, name)) - if (v->IsUint64() && v->GetUint64() <= SizeType(~0)) - out = static_cast(v->GetUint64()); - } - - void AssignIfExist(SchemaArray& out, SchemaDocumentType& schemaDocument, const PointerType& p, const ValueType& value, const ValueType& name, const ValueType& document) { - if (const ValueType* v = GetMember(value, name)) { - if (v->IsArray() && v->Size() > 0) { - PointerType q = p.Append(name, allocator_); - out.count = v->Size(); - out.schemas = static_cast(allocator_->Malloc(out.count * sizeof(const Schema*))); - memset(out.schemas, 0, sizeof(Schema*)* out.count); - for (SizeType i = 0; i < out.count; i++) - schemaDocument.CreateSchema(&out.schemas[i], q.Append(i, allocator_), (*v)[i], document); - out.begin = validatorCount_; - validatorCount_ += out.count; - } - } - } - -#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX - template - RegexType* CreatePattern(const ValueType& value) { - if (value.IsString()) { - RegexType* r = new (allocator_->Malloc(sizeof(RegexType))) RegexType(value.GetString()); - if (!r->IsValid()) { - r->~RegexType(); - AllocatorType::Free(r); - r = 0; - } - return r; - } - return 0; - } - - static bool IsPatternMatch(const RegexType* pattern, const Ch *str, SizeType) { - return pattern->Search(str); - } -#elif RAPIDJSON_SCHEMA_USE_STDREGEX - template - RegexType* CreatePattern(const ValueType& value) { - if (value.IsString()) - try { - return new (allocator_->Malloc(sizeof(RegexType))) RegexType(value.GetString(), std::size_t(value.GetStringLength()), std::regex_constants::ECMAScript); - } - catch (const std::regex_error&) { - } - return 0; - } - - static bool IsPatternMatch(const RegexType* pattern, const Ch *str, SizeType length) { - std::match_results r; - return std::regex_search(str, str + length, r, *pattern); - } -#else - template - RegexType* CreatePattern(const ValueType&) { return 0; } - - static bool IsPatternMatch(const RegexType*, const Ch *, SizeType) { return true; } -#endif // RAPIDJSON_SCHEMA_USE_STDREGEX - - void AddType(const ValueType& type) { - if (type == GetNullString() ) type_ |= 1 << kNullSchemaType; - else if (type == GetBooleanString()) type_ |= 1 << kBooleanSchemaType; - else if (type == GetObjectString() ) type_ |= 1 << kObjectSchemaType; - else if (type == GetArrayString() ) type_ |= 1 << kArraySchemaType; - else if (type == GetStringString() ) type_ |= 1 << kStringSchemaType; - else if (type == GetIntegerString()) type_ |= 1 << kIntegerSchemaType; - else if (type == GetNumberString() ) type_ |= (1 << kNumberSchemaType) | (1 << kIntegerSchemaType); - } - - bool CreateParallelValidator(Context& context) const { - if (enum_ || context.arrayUniqueness) - context.hasher = context.factory.CreateHasher(); - - if (validatorCount_) { - RAPIDJSON_ASSERT(context.validators == 0); - context.validators = static_cast(context.factory.MallocState(sizeof(ISchemaValidator*) * validatorCount_)); - context.validatorCount = validatorCount_; - - if (allOf_.schemas) - CreateSchemaValidators(context, allOf_); - - if (anyOf_.schemas) - CreateSchemaValidators(context, anyOf_); - - if (oneOf_.schemas) - CreateSchemaValidators(context, oneOf_); - - if (not_) - context.validators[notValidatorIndex_] = context.factory.CreateSchemaValidator(*not_); - - if (hasSchemaDependencies_) { - for (SizeType i = 0; i < propertyCount_; i++) - if (properties_[i].dependenciesSchema) - context.validators[properties_[i].dependenciesValidatorIndex] = context.factory.CreateSchemaValidator(*properties_[i].dependenciesSchema); - } - } - - return true; - } - - void CreateSchemaValidators(Context& context, const SchemaArray& schemas) const { - for (SizeType i = 0; i < schemas.count; i++) - context.validators[schemas.begin + i] = context.factory.CreateSchemaValidator(*schemas.schemas[i]); - } - - // O(n) - bool FindPropertyIndex(const ValueType& name, SizeType* outIndex) const { - SizeType len = name.GetStringLength(); - const Ch* str = name.GetString(); - for (SizeType index = 0; index < propertyCount_; index++) - if (properties_[index].name.GetStringLength() == len && - (std::memcmp(properties_[index].name.GetString(), str, sizeof(Ch) * len) == 0)) - { - *outIndex = index; - return true; - } - return false; - } - - bool CheckInt(Context& context, int64_t i) const { - if (!(type_ & ((1 << kIntegerSchemaType) | (1 << kNumberSchemaType)))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - - if (!minimum_.IsNull()) { - if (minimum_.IsInt64()) { - if (exclusiveMinimum_ ? i <= minimum_.GetInt64() : i < minimum_.GetInt64()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); - } - else if (minimum_.IsUint64()) { - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); // i <= max(int64_t) < minimum.GetUint64() - } - else if (!CheckDoubleMinimum(context, static_cast(i))) - return false; - } - - if (!maximum_.IsNull()) { - if (maximum_.IsInt64()) { - if (exclusiveMaximum_ ? i >= maximum_.GetInt64() : i > maximum_.GetInt64()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); - } - else if (maximum_.IsUint64()) - /* do nothing */; // i <= max(int64_t) < maximum_.GetUint64() - else if (!CheckDoubleMaximum(context, static_cast(i))) - return false; - } - - if (!multipleOf_.IsNull()) { - if (multipleOf_.IsUint64()) { - if (static_cast(i >= 0 ? i : -i) % multipleOf_.GetUint64() != 0) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); - } - else if (!CheckDoubleMultipleOf(context, static_cast(i))) - return false; - } - - return true; - } - - bool CheckUint(Context& context, uint64_t i) const { - if (!(type_ & ((1 << kIntegerSchemaType) | (1 << kNumberSchemaType)))) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); - - if (!minimum_.IsNull()) { - if (minimum_.IsUint64()) { - if (exclusiveMinimum_ ? i <= minimum_.GetUint64() : i < minimum_.GetUint64()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); - } - else if (minimum_.IsInt64()) - /* do nothing */; // i >= 0 > minimum.Getint64() - else if (!CheckDoubleMinimum(context, static_cast(i))) - return false; - } - - if (!maximum_.IsNull()) { - if (maximum_.IsUint64()) { - if (exclusiveMaximum_ ? i >= maximum_.GetUint64() : i > maximum_.GetUint64()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); - } - else if (maximum_.IsInt64()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); // i >= 0 > maximum_ - else if (!CheckDoubleMaximum(context, static_cast(i))) - return false; - } - - if (!multipleOf_.IsNull()) { - if (multipleOf_.IsUint64()) { - if (i % multipleOf_.GetUint64() != 0) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); - } - else if (!CheckDoubleMultipleOf(context, static_cast(i))) - return false; - } - - return true; - } - - bool CheckDoubleMinimum(Context& context, double d) const { - if (exclusiveMinimum_ ? d <= minimum_.GetDouble() : d < minimum_.GetDouble()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); - return true; - } - - bool CheckDoubleMaximum(Context& context, double d) const { - if (exclusiveMaximum_ ? d >= maximum_.GetDouble() : d > maximum_.GetDouble()) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); - return true; - } - - bool CheckDoubleMultipleOf(Context& context, double d) const { - double a = std::abs(d), b = std::abs(multipleOf_.GetDouble()); - double q = std::floor(a / b); - double r = a - q * b; - if (r > 0.0) - RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); - return true; - } - - struct Property { - Property() : schema(), dependenciesSchema(), dependenciesValidatorIndex(), dependencies(), required(false) {} - ~Property() { AllocatorType::Free(dependencies); } - SValue name; - const SchemaType* schema; - const SchemaType* dependenciesSchema; - SizeType dependenciesValidatorIndex; - bool* dependencies; - bool required; - }; - - struct PatternProperty { - PatternProperty() : schema(), pattern() {} - ~PatternProperty() { - if (pattern) { - pattern->~RegexType(); - AllocatorType::Free(pattern); - } - } - const SchemaType* schema; - RegexType* pattern; - }; - - AllocatorType* allocator_; - uint64_t* enum_; - SizeType enumCount_; - SchemaArray allOf_; - SchemaArray anyOf_; - SchemaArray oneOf_; - const SchemaType* not_; - unsigned type_; // bitmask of kSchemaType - SizeType validatorCount_; - SizeType notValidatorIndex_; - - Property* properties_; - const SchemaType* additionalPropertiesSchema_; - PatternProperty* patternProperties_; - SizeType patternPropertyCount_; - SizeType propertyCount_; - SizeType minProperties_; - SizeType maxProperties_; - bool additionalProperties_; - bool hasDependencies_; - bool hasRequired_; - bool hasSchemaDependencies_; - - const SchemaType* additionalItemsSchema_; - const SchemaType* itemsList_; - const SchemaType** itemsTuple_; - SizeType itemsTupleCount_; - SizeType minItems_; - SizeType maxItems_; - bool additionalItems_; - bool uniqueItems_; - - RegexType* pattern_; - SizeType minLength_; - SizeType maxLength_; - - SValue minimum_; - SValue maximum_; - SValue multipleOf_; - bool exclusiveMinimum_; - bool exclusiveMaximum_; -}; - -template -struct TokenHelper { - RAPIDJSON_FORCEINLINE static void AppendIndexToken(Stack& documentStack, SizeType index) { - *documentStack.template Push() = '/'; - char buffer[21]; - size_t length = static_cast((sizeof(SizeType) == 4 ? u32toa(index, buffer) : u64toa(index, buffer)) - buffer); - for (size_t i = 0; i < length; i++) - *documentStack.template Push() = buffer[i]; - } -}; - -// Partial specialized version for char to prevent buffer copying. -template -struct TokenHelper { - RAPIDJSON_FORCEINLINE static void AppendIndexToken(Stack& documentStack, SizeType index) { - if (sizeof(SizeType) == 4) { - char *buffer = documentStack.template Push(1 + 10); // '/' + uint - *buffer++ = '/'; - const char* end = internal::u32toa(index, buffer); - documentStack.template Pop(static_cast(10 - (end - buffer))); - } - else { - char *buffer = documentStack.template Push(1 + 20); // '/' + uint64 - *buffer++ = '/'; - const char* end = internal::u64toa(index, buffer); - documentStack.template Pop(static_cast(20 - (end - buffer))); - } - } -}; - -} // namespace internal - -/////////////////////////////////////////////////////////////////////////////// -// IGenericRemoteSchemaDocumentProvider - -template -class IGenericRemoteSchemaDocumentProvider { -public: - typedef typename SchemaDocumentType::Ch Ch; - - virtual ~IGenericRemoteSchemaDocumentProvider() {} - virtual const SchemaDocumentType* GetRemoteDocument(const Ch* uri, SizeType length) = 0; -}; - -/////////////////////////////////////////////////////////////////////////////// -// GenericSchemaDocument - -//! JSON schema document. -/*! - A JSON schema document is a compiled version of a JSON schema. - It is basically a tree of internal::Schema. - - \note This is an immutable class (i.e. its instance cannot be modified after construction). - \tparam ValueT Type of JSON value (e.g. \c Value ), which also determine the encoding. - \tparam Allocator Allocator type for allocating memory of this document. -*/ -template -class GenericSchemaDocument { -public: - typedef ValueT ValueType; - typedef IGenericRemoteSchemaDocumentProvider IRemoteSchemaDocumentProviderType; - typedef Allocator AllocatorType; - typedef typename ValueType::EncodingType EncodingType; - typedef typename EncodingType::Ch Ch; - typedef internal::Schema SchemaType; - typedef GenericPointer PointerType; - friend class internal::Schema; - template - friend class GenericSchemaValidator; - - //! Constructor. - /*! - Compile a JSON document into schema document. - - \param document A JSON document as source. - \param remoteProvider An optional remote schema document provider for resolving remote reference. Can be null. - \param allocator An optional allocator instance for allocating memory. Can be null. - */ - explicit GenericSchemaDocument(const ValueType& document, IRemoteSchemaDocumentProviderType* remoteProvider = 0, Allocator* allocator = 0) : - remoteProvider_(remoteProvider), - allocator_(allocator), - ownAllocator_(), - root_(), - schemaMap_(allocator, kInitialSchemaMapSize), - schemaRef_(allocator, kInitialSchemaRefSize) - { - if (!allocator_) - ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator()); - - // Generate root schema, it will call CreateSchema() to create sub-schemas, - // And call AddRefSchema() if there are $ref. - CreateSchemaRecursive(&root_, PointerType(), document, document); - - // Resolve $ref - while (!schemaRef_.Empty()) { - SchemaRefEntry* refEntry = schemaRef_.template Pop(1); - if (const SchemaType* s = GetSchema(refEntry->target)) { - if (refEntry->schema) - *refEntry->schema = s; - - // Create entry in map if not exist - if (!GetSchema(refEntry->source)) { - new (schemaMap_.template Push()) SchemaEntry(refEntry->source, const_cast(s), false, allocator_); - } - } - refEntry->~SchemaRefEntry(); - } - - RAPIDJSON_ASSERT(root_ != 0); - - schemaRef_.ShrinkToFit(); // Deallocate all memory for ref - } - -#if RAPIDJSON_HAS_CXX11_RVALUE_REFS - //! Move constructor in C++11 - GenericSchemaDocument(GenericSchemaDocument&& rhs) RAPIDJSON_NOEXCEPT : - remoteProvider_(rhs.remoteProvider_), - allocator_(rhs.allocator_), - ownAllocator_(rhs.ownAllocator_), - root_(rhs.root_), - schemaMap_(std::move(rhs.schemaMap_)), - schemaRef_(std::move(rhs.schemaRef_)) - { - rhs.remoteProvider_ = 0; - rhs.allocator_ = 0; - rhs.ownAllocator_ = 0; - } -#endif - - //! Destructor - ~GenericSchemaDocument() { - while (!schemaMap_.Empty()) - schemaMap_.template Pop(1)->~SchemaEntry(); - - RAPIDJSON_DELETE(ownAllocator_); - } - - //! Get the root schema. - const SchemaType& GetRoot() const { return *root_; } - -private: - //! Prohibit copying - GenericSchemaDocument(const GenericSchemaDocument&); - //! Prohibit assignment - GenericSchemaDocument& operator=(const GenericSchemaDocument&); - - struct SchemaRefEntry { - SchemaRefEntry(const PointerType& s, const PointerType& t, const SchemaType** outSchema, Allocator *allocator) : source(s, allocator), target(t, allocator), schema(outSchema) {} - PointerType source; - PointerType target; - const SchemaType** schema; - }; - - struct SchemaEntry { - SchemaEntry(const PointerType& p, SchemaType* s, bool o, Allocator* allocator) : pointer(p, allocator), schema(s), owned(o) {} - ~SchemaEntry() { - if (owned) { - schema->~SchemaType(); - Allocator::Free(schema); - } - } - PointerType pointer; - SchemaType* schema; - bool owned; - }; - - void CreateSchemaRecursive(const SchemaType** schema, const PointerType& pointer, const ValueType& v, const ValueType& document) { - if (schema) - *schema = SchemaType::GetTypeless(); - - if (v.GetType() == kObjectType) { - const SchemaType* s = GetSchema(pointer); - if (!s) - CreateSchema(schema, pointer, v, document); - - for (typename ValueType::ConstMemberIterator itr = v.MemberBegin(); itr != v.MemberEnd(); ++itr) - CreateSchemaRecursive(0, pointer.Append(itr->name, allocator_), itr->value, document); - } - else if (v.GetType() == kArrayType) - for (SizeType i = 0; i < v.Size(); i++) - CreateSchemaRecursive(0, pointer.Append(i, allocator_), v[i], document); - } - - void CreateSchema(const SchemaType** schema, const PointerType& pointer, const ValueType& v, const ValueType& document) { - RAPIDJSON_ASSERT(pointer.IsValid()); - if (v.IsObject()) { - if (!HandleRefSchema(pointer, schema, v, document)) { - SchemaType* s = new (allocator_->Malloc(sizeof(SchemaType))) SchemaType(this, pointer, v, document, allocator_); - new (schemaMap_.template Push()) SchemaEntry(pointer, s, true, allocator_); - if (schema) - *schema = s; - } - } - } - - bool HandleRefSchema(const PointerType& source, const SchemaType** schema, const ValueType& v, const ValueType& document) { - static const Ch kRefString[] = { '$', 'r', 'e', 'f', '\0' }; - static const ValueType kRefValue(kRefString, 4); - - typename ValueType::ConstMemberIterator itr = v.FindMember(kRefValue); - if (itr == v.MemberEnd()) - return false; - - if (itr->value.IsString()) { - SizeType len = itr->value.GetStringLength(); - if (len > 0) { - const Ch* s = itr->value.GetString(); - SizeType i = 0; - while (i < len && s[i] != '#') // Find the first # - i++; - - if (i > 0) { // Remote reference, resolve immediately - if (remoteProvider_) { - if (const GenericSchemaDocument* remoteDocument = remoteProvider_->GetRemoteDocument(s, i - 1)) { - PointerType pointer(&s[i], len - i, allocator_); - if (pointer.IsValid()) { - if (const SchemaType* sc = remoteDocument->GetSchema(pointer)) { - if (schema) - *schema = sc; - return true; - } - } - } - } - } - else if (s[i] == '#') { // Local reference, defer resolution - PointerType pointer(&s[i], len - i, allocator_); - if (pointer.IsValid()) { - if (const ValueType* nv = pointer.Get(document)) - if (HandleRefSchema(source, schema, *nv, document)) - return true; - - new (schemaRef_.template Push()) SchemaRefEntry(source, pointer, schema, allocator_); - return true; - } - } - } - } - return false; - } - - const SchemaType* GetSchema(const PointerType& pointer) const { - for (const SchemaEntry* target = schemaMap_.template Bottom(); target != schemaMap_.template End(); ++target) - if (pointer == target->pointer) - return target->schema; - return 0; - } - - PointerType GetPointer(const SchemaType* schema) const { - for (const SchemaEntry* target = schemaMap_.template Bottom(); target != schemaMap_.template End(); ++target) - if (schema == target->schema) - return target->pointer; - return PointerType(); - } - - static const size_t kInitialSchemaMapSize = 64; - static const size_t kInitialSchemaRefSize = 64; - - IRemoteSchemaDocumentProviderType* remoteProvider_; - Allocator *allocator_; - Allocator *ownAllocator_; - const SchemaType* root_; //!< Root schema. - internal::Stack schemaMap_; // Stores created Pointer -> Schemas - internal::Stack schemaRef_; // Stores Pointer from $ref and schema which holds the $ref -}; - -//! GenericSchemaDocument using Value type. -typedef GenericSchemaDocument SchemaDocument; -//! IGenericRemoteSchemaDocumentProvider using SchemaDocument. -typedef IGenericRemoteSchemaDocumentProvider IRemoteSchemaDocumentProvider; - -/////////////////////////////////////////////////////////////////////////////// -// GenericSchemaValidator - -//! JSON Schema Validator. -/*! - A SAX style JSON schema validator. - It uses a \c GenericSchemaDocument to validate SAX events. - It delegates the incoming SAX events to an output handler. - The default output handler does nothing. - It can be reused multiple times by calling \c Reset(). - - \tparam SchemaDocumentType Type of schema document. - \tparam OutputHandler Type of output handler. Default handler does nothing. - \tparam StateAllocator Allocator for storing the internal validation states. -*/ -template < - typename SchemaDocumentType, - typename OutputHandler = BaseReaderHandler, - typename StateAllocator = CrtAllocator> -class GenericSchemaValidator : - public internal::ISchemaStateFactory, - public internal::ISchemaValidator -{ -public: - typedef typename SchemaDocumentType::SchemaType SchemaType; - typedef typename SchemaDocumentType::PointerType PointerType; - typedef typename SchemaType::EncodingType EncodingType; - typedef typename EncodingType::Ch Ch; - - //! Constructor without output handler. - /*! - \param schemaDocument The schema document to conform to. - \param allocator Optional allocator for storing internal validation states. - \param schemaStackCapacity Optional initial capacity of schema path stack. - \param documentStackCapacity Optional initial capacity of document path stack. - */ - GenericSchemaValidator( - const SchemaDocumentType& schemaDocument, - StateAllocator* allocator = 0, - size_t schemaStackCapacity = kDefaultSchemaStackCapacity, - size_t documentStackCapacity = kDefaultDocumentStackCapacity) - : - schemaDocument_(&schemaDocument), - root_(schemaDocument.GetRoot()), - outputHandler_(GetNullHandler()), - stateAllocator_(allocator), - ownStateAllocator_(0), - schemaStack_(allocator, schemaStackCapacity), - documentStack_(allocator, documentStackCapacity), - valid_(true) -#if RAPIDJSON_SCHEMA_VERBOSE - , depth_(0) -#endif - { - } - - //! Constructor with output handler. - /*! - \param schemaDocument The schema document to conform to. - \param allocator Optional allocator for storing internal validation states. - \param schemaStackCapacity Optional initial capacity of schema path stack. - \param documentStackCapacity Optional initial capacity of document path stack. - */ - GenericSchemaValidator( - const SchemaDocumentType& schemaDocument, - OutputHandler& outputHandler, - StateAllocator* allocator = 0, - size_t schemaStackCapacity = kDefaultSchemaStackCapacity, - size_t documentStackCapacity = kDefaultDocumentStackCapacity) - : - schemaDocument_(&schemaDocument), - root_(schemaDocument.GetRoot()), - outputHandler_(outputHandler), - stateAllocator_(allocator), - ownStateAllocator_(0), - schemaStack_(allocator, schemaStackCapacity), - documentStack_(allocator, documentStackCapacity), - valid_(true) -#if RAPIDJSON_SCHEMA_VERBOSE - , depth_(0) -#endif - { - } - - //! Destructor. - ~GenericSchemaValidator() { - Reset(); - RAPIDJSON_DELETE(ownStateAllocator_); - } - - //! Reset the internal states. - void Reset() { - while (!schemaStack_.Empty()) - PopSchema(); - documentStack_.Clear(); - valid_ = true; - } - - //! Checks whether the current state is valid. - // Implementation of ISchemaValidator - virtual bool IsValid() const { return valid_; } - - //! Gets the JSON pointer pointed to the invalid schema. - PointerType GetInvalidSchemaPointer() const { - return schemaStack_.Empty() ? PointerType() : schemaDocument_->GetPointer(&CurrentSchema()); - } - - //! Gets the keyword of invalid schema. - const Ch* GetInvalidSchemaKeyword() const { - return schemaStack_.Empty() ? 0 : CurrentContext().invalidKeyword; - } - - //! Gets the JSON pointer pointed to the invalid value. - PointerType GetInvalidDocumentPointer() const { - return documentStack_.Empty() ? PointerType() : PointerType(documentStack_.template Bottom(), documentStack_.GetSize() / sizeof(Ch)); - } - -#if RAPIDJSON_SCHEMA_VERBOSE -#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_() \ -RAPIDJSON_MULTILINEMACRO_BEGIN\ - *documentStack_.template Push() = '\0';\ - documentStack_.template Pop(1);\ - internal::PrintInvalidDocument(documentStack_.template Bottom());\ -RAPIDJSON_MULTILINEMACRO_END -#else -#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_() -#endif - -#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_(method, arg1)\ - if (!valid_) return false; \ - if (!BeginValue() || !CurrentSchema().method arg1) {\ - RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_();\ - return valid_ = false;\ - } - -#define RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(method, arg2)\ - for (Context* context = schemaStack_.template Bottom(); context != schemaStack_.template End(); context++) {\ - if (context->hasher)\ - static_cast(context->hasher)->method arg2;\ - if (context->validators)\ - for (SizeType i_ = 0; i_ < context->validatorCount; i_++)\ - static_cast(context->validators[i_])->method arg2;\ - if (context->patternPropertiesValidators)\ - for (SizeType i_ = 0; i_ < context->patternPropertiesValidatorCount; i_++)\ - static_cast(context->patternPropertiesValidators[i_])->method arg2;\ - } - -#define RAPIDJSON_SCHEMA_HANDLE_END_(method, arg2)\ - return valid_ = EndValue() && outputHandler_.method arg2 - -#define RAPIDJSON_SCHEMA_HANDLE_VALUE_(method, arg1, arg2) \ - RAPIDJSON_SCHEMA_HANDLE_BEGIN_ (method, arg1);\ - RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(method, arg2);\ - RAPIDJSON_SCHEMA_HANDLE_END_ (method, arg2) - - bool Null() { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Null, (CurrentContext() ), ( )); } - bool Bool(bool b) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Bool, (CurrentContext(), b), (b)); } - bool Int(int i) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Int, (CurrentContext(), i), (i)); } - bool Uint(unsigned u) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Uint, (CurrentContext(), u), (u)); } - bool Int64(int64_t i) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Int64, (CurrentContext(), i), (i)); } - bool Uint64(uint64_t u) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Uint64, (CurrentContext(), u), (u)); } - bool Double(double d) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Double, (CurrentContext(), d), (d)); } - bool RawNumber(const Ch* str, SizeType length, bool copy) - { RAPIDJSON_SCHEMA_HANDLE_VALUE_(String, (CurrentContext(), str, length, copy), (str, length, copy)); } - bool String(const Ch* str, SizeType length, bool copy) - { RAPIDJSON_SCHEMA_HANDLE_VALUE_(String, (CurrentContext(), str, length, copy), (str, length, copy)); } - - bool StartObject() { - RAPIDJSON_SCHEMA_HANDLE_BEGIN_(StartObject, (CurrentContext())); - RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(StartObject, ()); - return valid_ = outputHandler_.StartObject(); - } - - bool Key(const Ch* str, SizeType len, bool copy) { - if (!valid_) return false; - AppendToken(str, len); - if (!CurrentSchema().Key(CurrentContext(), str, len, copy)) return valid_ = false; - RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(Key, (str, len, copy)); - return valid_ = outputHandler_.Key(str, len, copy); - } - - bool EndObject(SizeType memberCount) { - if (!valid_) return false; - RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(EndObject, (memberCount)); - if (!CurrentSchema().EndObject(CurrentContext(), memberCount)) return valid_ = false; - RAPIDJSON_SCHEMA_HANDLE_END_(EndObject, (memberCount)); - } - - bool StartArray() { - RAPIDJSON_SCHEMA_HANDLE_BEGIN_(StartArray, (CurrentContext())); - RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(StartArray, ()); - return valid_ = outputHandler_.StartArray(); - } - - bool EndArray(SizeType elementCount) { - if (!valid_) return false; - RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(EndArray, (elementCount)); - if (!CurrentSchema().EndArray(CurrentContext(), elementCount)) return valid_ = false; - RAPIDJSON_SCHEMA_HANDLE_END_(EndArray, (elementCount)); - } - -#undef RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_ -#undef RAPIDJSON_SCHEMA_HANDLE_BEGIN_ -#undef RAPIDJSON_SCHEMA_HANDLE_PARALLEL_ -#undef RAPIDJSON_SCHEMA_HANDLE_VALUE_ - - // Implementation of ISchemaStateFactory - virtual ISchemaValidator* CreateSchemaValidator(const SchemaType& root) { - return new (GetStateAllocator().Malloc(sizeof(GenericSchemaValidator))) GenericSchemaValidator(*schemaDocument_, root, -#if RAPIDJSON_SCHEMA_VERBOSE - depth_ + 1, -#endif - &GetStateAllocator()); - } - - virtual void DestroySchemaValidator(ISchemaValidator* validator) { - GenericSchemaValidator* v = static_cast(validator); - v->~GenericSchemaValidator(); - StateAllocator::Free(v); - } - - virtual void* CreateHasher() { - return new (GetStateAllocator().Malloc(sizeof(HasherType))) HasherType(&GetStateAllocator()); - } - - virtual uint64_t GetHashCode(void* hasher) { - return static_cast(hasher)->GetHashCode(); - } - - virtual void DestroryHasher(void* hasher) { - HasherType* h = static_cast(hasher); - h->~HasherType(); - StateAllocator::Free(h); - } - - virtual void* MallocState(size_t size) { - return GetStateAllocator().Malloc(size); - } - - virtual void FreeState(void* p) { - return StateAllocator::Free(p); - } - -private: - typedef typename SchemaType::Context Context; - typedef GenericValue, StateAllocator> HashCodeArray; - typedef internal::Hasher HasherType; - - GenericSchemaValidator( - const SchemaDocumentType& schemaDocument, - const SchemaType& root, -#if RAPIDJSON_SCHEMA_VERBOSE - unsigned depth, -#endif - StateAllocator* allocator = 0, - size_t schemaStackCapacity = kDefaultSchemaStackCapacity, - size_t documentStackCapacity = kDefaultDocumentStackCapacity) - : - schemaDocument_(&schemaDocument), - root_(root), - outputHandler_(GetNullHandler()), - stateAllocator_(allocator), - ownStateAllocator_(0), - schemaStack_(allocator, schemaStackCapacity), - documentStack_(allocator, documentStackCapacity), - valid_(true) -#if RAPIDJSON_SCHEMA_VERBOSE - , depth_(depth) -#endif - { - } - - StateAllocator& GetStateAllocator() { - if (!stateAllocator_) - stateAllocator_ = ownStateAllocator_ = RAPIDJSON_NEW(StateAllocator()); - return *stateAllocator_; - } - - bool BeginValue() { - if (schemaStack_.Empty()) - PushSchema(root_); - else { - if (CurrentContext().inArray) - internal::TokenHelper, Ch>::AppendIndexToken(documentStack_, CurrentContext().arrayElementIndex); - - if (!CurrentSchema().BeginValue(CurrentContext())) - return false; - - SizeType count = CurrentContext().patternPropertiesSchemaCount; - const SchemaType** sa = CurrentContext().patternPropertiesSchemas; - typename Context::PatternValidatorType patternValidatorType = CurrentContext().valuePatternValidatorType; - bool valueUniqueness = CurrentContext().valueUniqueness; - if (CurrentContext().valueSchema) - PushSchema(*CurrentContext().valueSchema); - - if (count > 0) { - CurrentContext().objectPatternValidatorType = patternValidatorType; - ISchemaValidator**& va = CurrentContext().patternPropertiesValidators; - SizeType& validatorCount = CurrentContext().patternPropertiesValidatorCount; - va = static_cast(MallocState(sizeof(ISchemaValidator*) * count)); - for (SizeType i = 0; i < count; i++) - va[validatorCount++] = CreateSchemaValidator(*sa[i]); - } - - CurrentContext().arrayUniqueness = valueUniqueness; - } - return true; - } - - bool EndValue() { - if (!CurrentSchema().EndValue(CurrentContext())) - return false; - -#if RAPIDJSON_SCHEMA_VERBOSE - GenericStringBuffer sb; - schemaDocument_->GetPointer(&CurrentSchema()).Stringify(sb); - - *documentStack_.template Push() = '\0'; - documentStack_.template Pop(1); - internal::PrintValidatorPointers(depth_, sb.GetString(), documentStack_.template Bottom()); -#endif - - uint64_t h = CurrentContext().arrayUniqueness ? static_cast(CurrentContext().hasher)->GetHashCode() : 0; - - PopSchema(); - - if (!schemaStack_.Empty()) { - Context& context = CurrentContext(); - if (context.valueUniqueness) { - HashCodeArray* a = static_cast(context.arrayElementHashCodes); - if (!a) - CurrentContext().arrayElementHashCodes = a = new (GetStateAllocator().Malloc(sizeof(HashCodeArray))) HashCodeArray(kArrayType); - for (typename HashCodeArray::ConstValueIterator itr = a->Begin(); itr != a->End(); ++itr) - if (itr->GetUint64() == h) - RAPIDJSON_INVALID_KEYWORD_RETURN(SchemaType::GetUniqueItemsString()); - a->PushBack(h, GetStateAllocator()); - } - } - - // Remove the last token of document pointer - while (!documentStack_.Empty() && *documentStack_.template Pop(1) != '/') - ; - - return true; - } - - void AppendToken(const Ch* str, SizeType len) { - documentStack_.template Reserve(1 + len * 2); // worst case all characters are escaped as two characters - *documentStack_.template PushUnsafe() = '/'; - for (SizeType i = 0; i < len; i++) { - if (str[i] == '~') { - *documentStack_.template PushUnsafe() = '~'; - *documentStack_.template PushUnsafe() = '0'; - } - else if (str[i] == '/') { - *documentStack_.template PushUnsafe() = '~'; - *documentStack_.template PushUnsafe() = '1'; - } - else - *documentStack_.template PushUnsafe() = str[i]; - } - } - - RAPIDJSON_FORCEINLINE void PushSchema(const SchemaType& schema) { new (schemaStack_.template Push()) Context(*this, &schema); } - - RAPIDJSON_FORCEINLINE void PopSchema() { - Context* c = schemaStack_.template Pop(1); - if (HashCodeArray* a = static_cast(c->arrayElementHashCodes)) { - a->~HashCodeArray(); - StateAllocator::Free(a); - } - c->~Context(); - } - - const SchemaType& CurrentSchema() const { return *schemaStack_.template Top()->schema; } - Context& CurrentContext() { return *schemaStack_.template Top(); } - const Context& CurrentContext() const { return *schemaStack_.template Top(); } - - static OutputHandler& GetNullHandler() { - static OutputHandler nullHandler; - return nullHandler; - } - - static const size_t kDefaultSchemaStackCapacity = 1024; - static const size_t kDefaultDocumentStackCapacity = 256; - const SchemaDocumentType* schemaDocument_; - const SchemaType& root_; - OutputHandler& outputHandler_; - StateAllocator* stateAllocator_; - StateAllocator* ownStateAllocator_; - internal::Stack schemaStack_; //!< stack to store the current path of schema (BaseSchemaType *) - internal::Stack documentStack_; //!< stack to store the current path of validating document (Ch) - bool valid_; -#if RAPIDJSON_SCHEMA_VERBOSE - unsigned depth_; -#endif -}; - -typedef GenericSchemaValidator SchemaValidator; - -/////////////////////////////////////////////////////////////////////////////// -// SchemaValidatingReader - -//! A helper class for parsing with validation. -/*! - This helper class is a functor, designed as a parameter of \ref GenericDocument::Populate(). - - \tparam parseFlags Combination of \ref ParseFlag. - \tparam InputStream Type of input stream, implementing Stream concept. - \tparam SourceEncoding Encoding of the input stream. - \tparam SchemaDocumentType Type of schema document. - \tparam StackAllocator Allocator type for stack. -*/ -template < - unsigned parseFlags, - typename InputStream, - typename SourceEncoding, - typename SchemaDocumentType = SchemaDocument, - typename StackAllocator = CrtAllocator> -class SchemaValidatingReader { -public: - typedef typename SchemaDocumentType::PointerType PointerType; - typedef typename InputStream::Ch Ch; - - //! Constructor - /*! - \param is Input stream. - \param sd Schema document. - */ - SchemaValidatingReader(InputStream& is, const SchemaDocumentType& sd) : is_(is), sd_(sd), invalidSchemaKeyword_(), isValid_(true) {} - - template - bool operator()(Handler& handler) { - GenericReader reader; - GenericSchemaValidator validator(sd_, handler); - parseResult_ = reader.template Parse(is_, validator); - - isValid_ = validator.IsValid(); - if (isValid_) { - invalidSchemaPointer_ = PointerType(); - invalidSchemaKeyword_ = 0; - invalidDocumentPointer_ = PointerType(); - } - else { - invalidSchemaPointer_ = validator.GetInvalidSchemaPointer(); - invalidSchemaKeyword_ = validator.GetInvalidSchemaKeyword(); - invalidDocumentPointer_ = validator.GetInvalidDocumentPointer(); - } - - return parseResult_; - } - - const ParseResult& GetParseResult() const { return parseResult_; } - bool IsValid() const { return isValid_; } - const PointerType& GetInvalidSchemaPointer() const { return invalidSchemaPointer_; } - const Ch* GetInvalidSchemaKeyword() const { return invalidSchemaKeyword_; } - const PointerType& GetInvalidDocumentPointer() const { return invalidDocumentPointer_; } - -private: - InputStream& is_; - const SchemaDocumentType& sd_; - - ParseResult parseResult_; - PointerType invalidSchemaPointer_; - const Ch* invalidSchemaKeyword_; - PointerType invalidDocumentPointer_; - bool isValid_; -}; - -RAPIDJSON_NAMESPACE_END -RAPIDJSON_DIAG_POP - -#endif // RAPIDJSON_SCHEMA_H_ +// Tencent is pleased to support the open source community by making RapidJSON available-> +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip-> All rights reserved-> +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License-> You may obtain a copy of the License at +// +// http://opensource->org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied-> See the License for the +// specific language governing permissions and limitations under the License-> + +#ifndef RAPIDJSON_SCHEMA_H_ +#define RAPIDJSON_SCHEMA_H_ + +#include "document.h" +#include "pointer.h" +#include // abs, floor + +#if !defined(RAPIDJSON_SCHEMA_USE_INTERNALREGEX) +#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 1 +#else +#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 0 +#endif + +#if !RAPIDJSON_SCHEMA_USE_INTERNALREGEX && !defined(RAPIDJSON_SCHEMA_USE_STDREGEX) && (__cplusplus >=201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)) +#define RAPIDJSON_SCHEMA_USE_STDREGEX 1 +#else +#define RAPIDJSON_SCHEMA_USE_STDREGEX 0 +#endif + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX +#include "internal/regex.h" +#elif RAPIDJSON_SCHEMA_USE_STDREGEX +#include +#endif + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX || RAPIDJSON_SCHEMA_USE_STDREGEX +#define RAPIDJSON_SCHEMA_HAS_REGEX 1 +#else +#define RAPIDJSON_SCHEMA_HAS_REGEX 0 +#endif + +#ifndef RAPIDJSON_SCHEMA_VERBOSE +#define RAPIDJSON_SCHEMA_VERBOSE 0 +#endif + +#if RAPIDJSON_SCHEMA_VERBOSE +#include "stringbuffer.h" +#endif + +RAPIDJSON_DIAG_PUSH + +#if defined(__GNUC__) +RAPIDJSON_DIAG_OFF(effc++) +#endif + +#ifdef __clang__ +RAPIDJSON_DIAG_OFF(weak-vtables) +RAPIDJSON_DIAG_OFF(exit-time-destructors) +RAPIDJSON_DIAG_OFF(c++98-compat-pedantic) +RAPIDJSON_DIAG_OFF(variadic-macros) +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated +#endif + +RAPIDJSON_NAMESPACE_BEGIN + +/////////////////////////////////////////////////////////////////////////////// +// Verbose Utilities + +#if RAPIDJSON_SCHEMA_VERBOSE + +namespace internal { + +inline void PrintInvalidKeyword(const char* keyword) { + printf("Fail keyword: %s\n", keyword); +} + +inline void PrintInvalidKeyword(const wchar_t* keyword) { + wprintf(L"Fail keyword: %ls\n", keyword); +} + +inline void PrintInvalidDocument(const char* document) { + printf("Fail document: %s\n\n", document); +} + +inline void PrintInvalidDocument(const wchar_t* document) { + wprintf(L"Fail document: %ls\n\n", document); +} + +inline void PrintValidatorPointers(unsigned depth, const char* s, const char* d) { + printf("S: %*s%s\nD: %*s%s\n\n", depth * 4, " ", s, depth * 4, " ", d); +} + +inline void PrintValidatorPointers(unsigned depth, const wchar_t* s, const wchar_t* d) { + wprintf(L"S: %*ls%ls\nD: %*ls%ls\n\n", depth * 4, L" ", s, depth * 4, L" ", d); +} + +} // namespace internal + +#endif // RAPIDJSON_SCHEMA_VERBOSE + +/////////////////////////////////////////////////////////////////////////////// +// RAPIDJSON_INVALID_KEYWORD_RETURN + +#if RAPIDJSON_SCHEMA_VERBOSE +#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword) internal::PrintInvalidKeyword(keyword) +#else +#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword) +#endif + +#define RAPIDJSON_INVALID_KEYWORD_RETURN(keyword)\ +RAPIDJSON_MULTILINEMACRO_BEGIN\ + context.invalidKeyword = keyword.GetString();\ + RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword.GetString());\ + return false;\ +RAPIDJSON_MULTILINEMACRO_END + +/////////////////////////////////////////////////////////////////////////////// +// Forward declarations + +template +class GenericSchemaDocument; + +namespace internal { + +template +class Schema; + +/////////////////////////////////////////////////////////////////////////////// +// ISchemaValidator + +class ISchemaValidator { +public: + virtual ~ISchemaValidator() {} + virtual bool IsValid() const = 0; +}; + +/////////////////////////////////////////////////////////////////////////////// +// ISchemaStateFactory + +template +class ISchemaStateFactory { +public: + virtual ~ISchemaStateFactory() {} + virtual ISchemaValidator* CreateSchemaValidator(const SchemaType&) = 0; + virtual void DestroySchemaValidator(ISchemaValidator* validator) = 0; + virtual void* CreateHasher() = 0; + virtual uint64_t GetHashCode(void* hasher) = 0; + virtual void DestroryHasher(void* hasher) = 0; + virtual void* MallocState(size_t size) = 0; + virtual void FreeState(void* p) = 0; +}; + +/////////////////////////////////////////////////////////////////////////////// +// Hasher + +// For comparison of compound value +template +class Hasher { +public: + typedef typename Encoding::Ch Ch; + + Hasher(Allocator* allocator = 0, size_t stackCapacity = kDefaultSize) : stack_(allocator, stackCapacity) {} + + bool Null() { return WriteType(kNullType); } + bool Bool(bool b) { return WriteType(b ? kTrueType : kFalseType); } + bool Int(int i) { Number n; n.u.i = i; n.d = static_cast(i); return WriteNumber(n); } + bool Uint(unsigned u) { Number n; n.u.u = u; n.d = static_cast(u); return WriteNumber(n); } + bool Int64(int64_t i) { Number n; n.u.i = i; n.d = static_cast(i); return WriteNumber(n); } + bool Uint64(uint64_t u) { Number n; n.u.u = u; n.d = static_cast(u); return WriteNumber(n); } + bool Double(double d) { + Number n; + if (d < 0) n.u.i = static_cast(d); + else n.u.u = static_cast(d); + n.d = d; + return WriteNumber(n); + } + + bool RawNumber(const Ch* str, SizeType len, bool) { + WriteBuffer(kNumberType, str, len * sizeof(Ch)); + return true; + } + + bool String(const Ch* str, SizeType len, bool) { + WriteBuffer(kStringType, str, len * sizeof(Ch)); + return true; + } + + bool StartObject() { return true; } + bool Key(const Ch* str, SizeType len, bool copy) { return String(str, len, copy); } + bool EndObject(SizeType memberCount) { + uint64_t h = Hash(0, kObjectType); + uint64_t* kv = stack_.template Pop(memberCount * 2); + for (SizeType i = 0; i < memberCount; i++) + h ^= Hash(kv[i * 2], kv[i * 2 + 1]); // Use xor to achieve member order insensitive + *stack_.template Push() = h; + return true; + } + + bool StartArray() { return true; } + bool EndArray(SizeType elementCount) { + uint64_t h = Hash(0, kArrayType); + uint64_t* e = stack_.template Pop(elementCount); + for (SizeType i = 0; i < elementCount; i++) + h = Hash(h, e[i]); // Use hash to achieve element order sensitive + *stack_.template Push() = h; + return true; + } + + bool IsValid() const { return stack_.GetSize() == sizeof(uint64_t); } + + uint64_t GetHashCode() const { + RAPIDJSON_ASSERT(IsValid()); + return *stack_.template Top(); + } + +private: + static const size_t kDefaultSize = 256; + struct Number { + union U { + uint64_t u; + int64_t i; + }u; + double d; + }; + + bool WriteType(Type type) { return WriteBuffer(type, 0, 0); } + + bool WriteNumber(const Number& n) { return WriteBuffer(kNumberType, &n, sizeof(n)); } + + bool WriteBuffer(Type type, const void* data, size_t len) { + // FNV-1a from http://isthe.com/chongo/tech/comp/fnv/ + uint64_t h = Hash(RAPIDJSON_UINT64_C2(0x84222325, 0xcbf29ce4), type); + const unsigned char* d = static_cast(data); + for (size_t i = 0; i < len; i++) + h = Hash(h, d[i]); + *stack_.template Push() = h; + return true; + } + + static uint64_t Hash(uint64_t h, uint64_t d) { + static const uint64_t kPrime = RAPIDJSON_UINT64_C2(0x00000100, 0x000001b3); + h ^= d; + h *= kPrime; + return h; + } + + Stack stack_; +}; + +/////////////////////////////////////////////////////////////////////////////// +// SchemaValidationContext + +template +struct SchemaValidationContext { + typedef Schema SchemaType; + typedef ISchemaStateFactory SchemaValidatorFactoryType; + typedef typename SchemaType::ValueType ValueType; + typedef typename ValueType::Ch Ch; + + enum PatternValidatorType { + kPatternValidatorOnly, + kPatternValidatorWithProperty, + kPatternValidatorWithAdditionalProperty + }; + + SchemaValidationContext(SchemaValidatorFactoryType& f, const SchemaType* s) : + factory(f), + schema(s), + valueSchema(), + invalidKeyword(), + hasher(), + arrayElementHashCodes(), + validators(), + validatorCount(), + patternPropertiesValidators(), + patternPropertiesValidatorCount(), + patternPropertiesSchemas(), + patternPropertiesSchemaCount(), + valuePatternValidatorType(kPatternValidatorOnly), + propertyExist(), + inArray(false), + valueUniqueness(false), + arrayUniqueness(false) + { + } + + ~SchemaValidationContext() { + if (hasher) + factory.DestroryHasher(hasher); + if (validators) { + for (SizeType i = 0; i < validatorCount; i++) + factory.DestroySchemaValidator(validators[i]); + factory.FreeState(validators); + } + if (patternPropertiesValidators) { + for (SizeType i = 0; i < patternPropertiesValidatorCount; i++) + factory.DestroySchemaValidator(patternPropertiesValidators[i]); + factory.FreeState(patternPropertiesValidators); + } + if (patternPropertiesSchemas) + factory.FreeState(patternPropertiesSchemas); + if (propertyExist) + factory.FreeState(propertyExist); + } + + SchemaValidatorFactoryType& factory; + const SchemaType* schema; + const SchemaType* valueSchema; + const Ch* invalidKeyword; + void* hasher; // Only validator access + void* arrayElementHashCodes; // Only validator access this + ISchemaValidator** validators; + SizeType validatorCount; + ISchemaValidator** patternPropertiesValidators; + SizeType patternPropertiesValidatorCount; + const SchemaType** patternPropertiesSchemas; + SizeType patternPropertiesSchemaCount; + PatternValidatorType valuePatternValidatorType; + PatternValidatorType objectPatternValidatorType; + SizeType arrayElementIndex; + bool* propertyExist; + bool inArray; + bool valueUniqueness; + bool arrayUniqueness; +}; + +/////////////////////////////////////////////////////////////////////////////// +// Schema + +template +class Schema { +public: + typedef typename SchemaDocumentType::ValueType ValueType; + typedef typename SchemaDocumentType::AllocatorType AllocatorType; + typedef typename SchemaDocumentType::PointerType PointerType; + typedef typename ValueType::EncodingType EncodingType; + typedef typename EncodingType::Ch Ch; + typedef SchemaValidationContext Context; + typedef Schema SchemaType; + typedef GenericValue SValue; + friend class GenericSchemaDocument; + + Schema(SchemaDocumentType* schemaDocument, const PointerType& p, const ValueType& value, const ValueType& document, AllocatorType* allocator) : + allocator_(allocator), + enum_(), + enumCount_(), + not_(), + type_((1 << kTotalSchemaType) - 1), // typeless + validatorCount_(), + properties_(), + additionalPropertiesSchema_(), + patternProperties_(), + patternPropertyCount_(), + propertyCount_(), + minProperties_(), + maxProperties_(SizeType(~0)), + additionalProperties_(true), + hasDependencies_(), + hasRequired_(), + hasSchemaDependencies_(), + additionalItemsSchema_(), + itemsList_(), + itemsTuple_(), + itemsTupleCount_(), + minItems_(), + maxItems_(SizeType(~0)), + additionalItems_(true), + uniqueItems_(false), + pattern_(), + minLength_(0), + maxLength_(~SizeType(0)), + exclusiveMinimum_(false), + exclusiveMaximum_(false) + { + typedef typename SchemaDocumentType::ValueType ValueType; + typedef typename ValueType::ConstValueIterator ConstValueIterator; + typedef typename ValueType::ConstMemberIterator ConstMemberIterator; + + if (!value.IsObject()) + return; + + if (const ValueType* v = GetMember(value, GetTypeString())) { + type_ = 0; + if (v->IsString()) + AddType(*v); + else if (v->IsArray()) + for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr) + AddType(*itr); + } + + if (const ValueType* v = GetMember(value, GetEnumString())) + if (v->IsArray() && v->Size() > 0) { + enum_ = static_cast(allocator_->Malloc(sizeof(uint64_t) * v->Size())); + for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr) { + typedef Hasher > EnumHasherType; + char buffer[256 + 24]; + MemoryPoolAllocator<> hasherAllocator(buffer, sizeof(buffer)); + EnumHasherType h(&hasherAllocator, 256); + itr->Accept(h); + enum_[enumCount_++] = h.GetHashCode(); + } + } + + if (schemaDocument) { + AssignIfExist(allOf_, *schemaDocument, p, value, GetAllOfString(), document); + AssignIfExist(anyOf_, *schemaDocument, p, value, GetAnyOfString(), document); + AssignIfExist(oneOf_, *schemaDocument, p, value, GetOneOfString(), document); + } + + if (const ValueType* v = GetMember(value, GetNotString())) { + schemaDocument->CreateSchema(¬_, p.Append(GetNotString(), allocator_), *v, document); + notValidatorIndex_ = validatorCount_; + validatorCount_++; + } + + // Object + + const ValueType* properties = GetMember(value, GetPropertiesString()); + const ValueType* required = GetMember(value, GetRequiredString()); + const ValueType* dependencies = GetMember(value, GetDependenciesString()); + { + // Gather properties from properties/required/dependencies + SValue allProperties(kArrayType); + + if (properties && properties->IsObject()) + for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr) + AddUniqueElement(allProperties, itr->name); + + if (required && required->IsArray()) + for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr) + if (itr->IsString()) + AddUniqueElement(allProperties, *itr); + + if (dependencies && dependencies->IsObject()) + for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) { + AddUniqueElement(allProperties, itr->name); + if (itr->value.IsArray()) + for (ConstValueIterator i = itr->value.Begin(); i != itr->value.End(); ++i) + if (i->IsString()) + AddUniqueElement(allProperties, *i); + } + + if (allProperties.Size() > 0) { + propertyCount_ = allProperties.Size(); + properties_ = static_cast(allocator_->Malloc(sizeof(Property) * propertyCount_)); + for (SizeType i = 0; i < propertyCount_; i++) { + new (&properties_[i]) Property(); + properties_[i].name = allProperties[i]; + properties_[i].schema = GetTypeless(); + } + } + } + + if (properties && properties->IsObject()) { + PointerType q = p.Append(GetPropertiesString(), allocator_); + for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr) { + SizeType index; + if (FindPropertyIndex(itr->name, &index)) + schemaDocument->CreateSchema(&properties_[index].schema, q.Append(itr->name, allocator_), itr->value, document); + } + } + + if (const ValueType* v = GetMember(value, GetPatternPropertiesString())) { + PointerType q = p.Append(GetPatternPropertiesString(), allocator_); + patternProperties_ = static_cast(allocator_->Malloc(sizeof(PatternProperty) * v->MemberCount())); + patternPropertyCount_ = 0; + + for (ConstMemberIterator itr = v->MemberBegin(); itr != v->MemberEnd(); ++itr) { + new (&patternProperties_[patternPropertyCount_]) PatternProperty(); + patternProperties_[patternPropertyCount_].pattern = CreatePattern(itr->name); + schemaDocument->CreateSchema(&patternProperties_[patternPropertyCount_].schema, q.Append(itr->name, allocator_), itr->value, document); + patternPropertyCount_++; + } + } + + if (required && required->IsArray()) + for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr) + if (itr->IsString()) { + SizeType index; + if (FindPropertyIndex(*itr, &index)) { + properties_[index].required = true; + hasRequired_ = true; + } + } + + if (dependencies && dependencies->IsObject()) { + PointerType q = p.Append(GetDependenciesString(), allocator_); + hasDependencies_ = true; + for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) { + SizeType sourceIndex; + if (FindPropertyIndex(itr->name, &sourceIndex)) { + if (itr->value.IsArray()) { + properties_[sourceIndex].dependencies = static_cast(allocator_->Malloc(sizeof(bool) * propertyCount_)); + std::memset(properties_[sourceIndex].dependencies, 0, sizeof(bool)* propertyCount_); + for (ConstValueIterator targetItr = itr->value.Begin(); targetItr != itr->value.End(); ++targetItr) { + SizeType targetIndex; + if (FindPropertyIndex(*targetItr, &targetIndex)) + properties_[sourceIndex].dependencies[targetIndex] = true; + } + } + else if (itr->value.IsObject()) { + hasSchemaDependencies_ = true; + schemaDocument->CreateSchema(&properties_[sourceIndex].dependenciesSchema, q.Append(itr->name, allocator_), itr->value, document); + properties_[sourceIndex].dependenciesValidatorIndex = validatorCount_; + validatorCount_++; + } + } + } + } + + if (const ValueType* v = GetMember(value, GetAdditionalPropertiesString())) { + if (v->IsBool()) + additionalProperties_ = v->GetBool(); + else if (v->IsObject()) + schemaDocument->CreateSchema(&additionalPropertiesSchema_, p.Append(GetAdditionalPropertiesString(), allocator_), *v, document); + } + + AssignIfExist(minProperties_, value, GetMinPropertiesString()); + AssignIfExist(maxProperties_, value, GetMaxPropertiesString()); + + // Array + if (const ValueType* v = GetMember(value, GetItemsString())) { + PointerType q = p.Append(GetItemsString(), allocator_); + if (v->IsObject()) // List validation + schemaDocument->CreateSchema(&itemsList_, q, *v, document); + else if (v->IsArray()) { // Tuple validation + itemsTuple_ = static_cast(allocator_->Malloc(sizeof(const Schema*) * v->Size())); + SizeType index = 0; + for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr, index++) + schemaDocument->CreateSchema(&itemsTuple_[itemsTupleCount_++], q.Append(index, allocator_), *itr, document); + } + } + + AssignIfExist(minItems_, value, GetMinItemsString()); + AssignIfExist(maxItems_, value, GetMaxItemsString()); + + if (const ValueType* v = GetMember(value, GetAdditionalItemsString())) { + if (v->IsBool()) + additionalItems_ = v->GetBool(); + else if (v->IsObject()) + schemaDocument->CreateSchema(&additionalItemsSchema_, p.Append(GetAdditionalItemsString(), allocator_), *v, document); + } + + AssignIfExist(uniqueItems_, value, GetUniqueItemsString()); + + // String + AssignIfExist(minLength_, value, GetMinLengthString()); + AssignIfExist(maxLength_, value, GetMaxLengthString()); + + if (const ValueType* v = GetMember(value, GetPatternString())) + pattern_ = CreatePattern(*v); + + // Number + if (const ValueType* v = GetMember(value, GetMinimumString())) + if (v->IsNumber()) + minimum_.CopyFrom(*v, *allocator_); + + if (const ValueType* v = GetMember(value, GetMaximumString())) + if (v->IsNumber()) + maximum_.CopyFrom(*v, *allocator_); + + AssignIfExist(exclusiveMinimum_, value, GetExclusiveMinimumString()); + AssignIfExist(exclusiveMaximum_, value, GetExclusiveMaximumString()); + + if (const ValueType* v = GetMember(value, GetMultipleOfString())) + if (v->IsNumber() && v->GetDouble() > 0.0) + multipleOf_.CopyFrom(*v, *allocator_); + } + + ~Schema() { + if (allocator_) { + allocator_->Free(enum_); + } + if (properties_) { + for (SizeType i = 0; i < propertyCount_; i++) + properties_[i].~Property(); + AllocatorType::Free(properties_); + } + if (patternProperties_) { + for (SizeType i = 0; i < patternPropertyCount_; i++) + patternProperties_[i].~PatternProperty(); + AllocatorType::Free(patternProperties_); + } + AllocatorType::Free(itemsTuple_); +#if RAPIDJSON_SCHEMA_HAS_REGEX + if (pattern_) { + pattern_->~RegexType(); + allocator_->Free(pattern_); + } +#endif + } + + bool BeginValue(Context& context) const { + if (context.inArray) { + if (uniqueItems_) + context.valueUniqueness = true; + + if (itemsList_) + context.valueSchema = itemsList_; + else if (itemsTuple_) { + if (context.arrayElementIndex < itemsTupleCount_) + context.valueSchema = itemsTuple_[context.arrayElementIndex]; + else if (additionalItemsSchema_) + context.valueSchema = additionalItemsSchema_; + else if (additionalItems_) + context.valueSchema = GetTypeless(); + else + RAPIDJSON_INVALID_KEYWORD_RETURN(GetItemsString()); + } + else + context.valueSchema = GetTypeless(); + + context.arrayElementIndex++; + } + return true; + } + + RAPIDJSON_FORCEINLINE bool EndValue(Context& context) const { + if (context.patternPropertiesValidatorCount > 0) { + bool otherValid = false; + SizeType count = context.patternPropertiesValidatorCount; + if (context.objectPatternValidatorType != Context::kPatternValidatorOnly) + otherValid = context.patternPropertiesValidators[--count]->IsValid(); + + bool patternValid = true; + for (SizeType i = 0; i < count; i++) + if (!context.patternPropertiesValidators[i]->IsValid()) { + patternValid = false; + break; + } + + if (context.objectPatternValidatorType == Context::kPatternValidatorOnly) { + if (!patternValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); + } + else if (context.objectPatternValidatorType == Context::kPatternValidatorWithProperty) { + if (!patternValid || !otherValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); + } + else if (!patternValid && !otherValid) // kPatternValidatorWithAdditionalProperty) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); + } + + if (enum_) { + const uint64_t h = context.factory.GetHashCode(context.hasher); + for (SizeType i = 0; i < enumCount_; i++) + if (enum_[i] == h) + goto foundEnum; + RAPIDJSON_INVALID_KEYWORD_RETURN(GetEnumString()); + foundEnum:; + } + + if (allOf_.schemas) + for (SizeType i = allOf_.begin; i < allOf_.begin + allOf_.count; i++) + if (!context.validators[i]->IsValid()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetAllOfString()); + + if (anyOf_.schemas) { + for (SizeType i = anyOf_.begin; i < anyOf_.begin + anyOf_.count; i++) + if (context.validators[i]->IsValid()) + goto foundAny; + RAPIDJSON_INVALID_KEYWORD_RETURN(GetAnyOfString()); + foundAny:; + } + + if (oneOf_.schemas) { + bool oneValid = false; + for (SizeType i = oneOf_.begin; i < oneOf_.begin + oneOf_.count; i++) + if (context.validators[i]->IsValid()) { + if (oneValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString()); + else + oneValid = true; + } + if (!oneValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString()); + } + + if (not_ && context.validators[notValidatorIndex_]->IsValid()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetNotString()); + + return true; + } + + bool Null(Context& context) const { + if (!(type_ & (1 << kNullSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + return CreateParallelValidator(context); + } + + bool Bool(Context& context, bool) const { + if (!(type_ & (1 << kBooleanSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + return CreateParallelValidator(context); + } + + bool Int(Context& context, int i) const { + if (!CheckInt(context, i)) + return false; + return CreateParallelValidator(context); + } + + bool Uint(Context& context, unsigned u) const { + if (!CheckUint(context, u)) + return false; + return CreateParallelValidator(context); + } + + bool Int64(Context& context, int64_t i) const { + if (!CheckInt(context, i)) + return false; + return CreateParallelValidator(context); + } + + bool Uint64(Context& context, uint64_t u) const { + if (!CheckUint(context, u)) + return false; + return CreateParallelValidator(context); + } + + bool Double(Context& context, double d) const { + if (!(type_ & (1 << kNumberSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (!minimum_.IsNull() && !CheckDoubleMinimum(context, d)) + return false; + + if (!maximum_.IsNull() && !CheckDoubleMaximum(context, d)) + return false; + + if (!multipleOf_.IsNull() && !CheckDoubleMultipleOf(context, d)) + return false; + + return CreateParallelValidator(context); + } + + bool String(Context& context, const Ch* str, SizeType length, bool) const { + if (!(type_ & (1 << kStringSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (minLength_ != 0 || maxLength_ != SizeType(~0)) { + SizeType count; + if (internal::CountStringCodePoint(str, length, &count)) { + if (count < minLength_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinLengthString()); + if (count > maxLength_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxLengthString()); + } + } + + if (pattern_ && !IsPatternMatch(pattern_, str, length)) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternString()); + + return CreateParallelValidator(context); + } + + bool StartObject(Context& context) const { + if (!(type_ & (1 << kObjectSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (hasDependencies_ || hasRequired_) { + context.propertyExist = static_cast(context.factory.MallocState(sizeof(bool) * propertyCount_)); + std::memset(context.propertyExist, 0, sizeof(bool) * propertyCount_); + } + + if (patternProperties_) { // pre-allocate schema array + SizeType count = patternPropertyCount_ + 1; // extra for valuePatternValidatorType + context.patternPropertiesSchemas = static_cast(context.factory.MallocState(sizeof(const SchemaType*) * count)); + context.patternPropertiesSchemaCount = 0; + std::memset(context.patternPropertiesSchemas, 0, sizeof(SchemaType*) * count); + } + + return CreateParallelValidator(context); + } + + bool Key(Context& context, const Ch* str, SizeType len, bool) const { + if (patternProperties_) { + context.patternPropertiesSchemaCount = 0; + for (SizeType i = 0; i < patternPropertyCount_; i++) + if (patternProperties_[i].pattern && IsPatternMatch(patternProperties_[i].pattern, str, len)) + context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = patternProperties_[i].schema; + } + + SizeType index; + if (FindPropertyIndex(ValueType(str, len).Move(), &index)) { + if (context.patternPropertiesSchemaCount > 0) { + context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = properties_[index].schema; + context.valueSchema = GetTypeless(); + context.valuePatternValidatorType = Context::kPatternValidatorWithProperty; + } + else + context.valueSchema = properties_[index].schema; + + if (context.propertyExist) + context.propertyExist[index] = true; + + return true; + } + + if (additionalPropertiesSchema_) { + if (additionalPropertiesSchema_ && context.patternPropertiesSchemaCount > 0) { + context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = additionalPropertiesSchema_; + context.valueSchema = GetTypeless(); + context.valuePatternValidatorType = Context::kPatternValidatorWithAdditionalProperty; + } + else + context.valueSchema = additionalPropertiesSchema_; + return true; + } + else if (additionalProperties_) { + context.valueSchema = GetTypeless(); + return true; + } + + if (context.patternPropertiesSchemaCount == 0) // patternProperties are not additional properties + RAPIDJSON_INVALID_KEYWORD_RETURN(GetAdditionalPropertiesString()); + + return true; + } + + bool EndObject(Context& context, SizeType memberCount) const { + if (hasRequired_) + for (SizeType index = 0; index < propertyCount_; index++) + if (properties_[index].required) + if (!context.propertyExist[index]) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetRequiredString()); + + if (memberCount < minProperties_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinPropertiesString()); + + if (memberCount > maxProperties_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxPropertiesString()); + + if (hasDependencies_) { + for (SizeType sourceIndex = 0; sourceIndex < propertyCount_; sourceIndex++) + if (context.propertyExist[sourceIndex]) { + if (properties_[sourceIndex].dependencies) { + for (SizeType targetIndex = 0; targetIndex < propertyCount_; targetIndex++) + if (properties_[sourceIndex].dependencies[targetIndex] && !context.propertyExist[targetIndex]) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString()); + } + else if (properties_[sourceIndex].dependenciesSchema) + if (!context.validators[properties_[sourceIndex].dependenciesValidatorIndex]->IsValid()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString()); + } + } + + return true; + } + + bool StartArray(Context& context) const { + if (!(type_ & (1 << kArraySchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + context.arrayElementIndex = 0; + context.inArray = true; + + return CreateParallelValidator(context); + } + + bool EndArray(Context& context, SizeType elementCount) const { + context.inArray = false; + + if (elementCount < minItems_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinItemsString()); + + if (elementCount > maxItems_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxItemsString()); + + return true; + } + + // Generate functions for string literal according to Ch +#define RAPIDJSON_STRING_(name, ...) \ + static const ValueType& Get##name##String() {\ + static const Ch s[] = { __VA_ARGS__, '\0' };\ + static const ValueType v(s, sizeof(s) / sizeof(Ch) - 1);\ + return v;\ + } + + RAPIDJSON_STRING_(Null, 'n', 'u', 'l', 'l') + RAPIDJSON_STRING_(Boolean, 'b', 'o', 'o', 'l', 'e', 'a', 'n') + RAPIDJSON_STRING_(Object, 'o', 'b', 'j', 'e', 'c', 't') + RAPIDJSON_STRING_(Array, 'a', 'r', 'r', 'a', 'y') + RAPIDJSON_STRING_(String, 's', 't', 'r', 'i', 'n', 'g') + RAPIDJSON_STRING_(Number, 'n', 'u', 'm', 'b', 'e', 'r') + RAPIDJSON_STRING_(Integer, 'i', 'n', 't', 'e', 'g', 'e', 'r') + RAPIDJSON_STRING_(Type, 't', 'y', 'p', 'e') + RAPIDJSON_STRING_(Enum, 'e', 'n', 'u', 'm') + RAPIDJSON_STRING_(AllOf, 'a', 'l', 'l', 'O', 'f') + RAPIDJSON_STRING_(AnyOf, 'a', 'n', 'y', 'O', 'f') + RAPIDJSON_STRING_(OneOf, 'o', 'n', 'e', 'O', 'f') + RAPIDJSON_STRING_(Not, 'n', 'o', 't') + RAPIDJSON_STRING_(Properties, 'p', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(Required, 'r', 'e', 'q', 'u', 'i', 'r', 'e', 'd') + RAPIDJSON_STRING_(Dependencies, 'd', 'e', 'p', 'e', 'n', 'd', 'e', 'n', 'c', 'i', 'e', 's') + RAPIDJSON_STRING_(PatternProperties, 'p', 'a', 't', 't', 'e', 'r', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(AdditionalProperties, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(MinProperties, 'm', 'i', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(MaxProperties, 'm', 'a', 'x', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(Items, 'i', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(MinItems, 'm', 'i', 'n', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(MaxItems, 'm', 'a', 'x', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(AdditionalItems, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(UniqueItems, 'u', 'n', 'i', 'q', 'u', 'e', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(MinLength, 'm', 'i', 'n', 'L', 'e', 'n', 'g', 't', 'h') + RAPIDJSON_STRING_(MaxLength, 'm', 'a', 'x', 'L', 'e', 'n', 'g', 't', 'h') + RAPIDJSON_STRING_(Pattern, 'p', 'a', 't', 't', 'e', 'r', 'n') + RAPIDJSON_STRING_(Minimum, 'm', 'i', 'n', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(Maximum, 'm', 'a', 'x', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(ExclusiveMinimum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'i', 'n', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(ExclusiveMaximum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'a', 'x', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(MultipleOf, 'm', 'u', 'l', 't', 'i', 'p', 'l', 'e', 'O', 'f') + +#undef RAPIDJSON_STRING_ + +private: + enum SchemaValueType { + kNullSchemaType, + kBooleanSchemaType, + kObjectSchemaType, + kArraySchemaType, + kStringSchemaType, + kNumberSchemaType, + kIntegerSchemaType, + kTotalSchemaType + }; + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX + typedef internal::GenericRegex RegexType; +#elif RAPIDJSON_SCHEMA_USE_STDREGEX + typedef std::basic_regex RegexType; +#else + typedef char RegexType; +#endif + + struct SchemaArray { + SchemaArray() : schemas(), count() {} + ~SchemaArray() { AllocatorType::Free(schemas); } + const SchemaType** schemas; + SizeType begin; // begin index of context.validators + SizeType count; + }; + + static const SchemaType* GetTypeless() { + static SchemaType typeless(0, PointerType(), ValueType(kObjectType).Move(), ValueType(kObjectType).Move(), 0); + return &typeless; + } + + template + void AddUniqueElement(V1& a, const V2& v) { + for (typename V1::ConstValueIterator itr = a.Begin(); itr != a.End(); ++itr) + if (*itr == v) + return; + V1 c(v, *allocator_); + a.PushBack(c, *allocator_); + } + + static const ValueType* GetMember(const ValueType& value, const ValueType& name) { + typename ValueType::ConstMemberIterator itr = value.FindMember(name); + return itr != value.MemberEnd() ? &(itr->value) : 0; + } + + static void AssignIfExist(bool& out, const ValueType& value, const ValueType& name) { + if (const ValueType* v = GetMember(value, name)) + if (v->IsBool()) + out = v->GetBool(); + } + + static void AssignIfExist(SizeType& out, const ValueType& value, const ValueType& name) { + if (const ValueType* v = GetMember(value, name)) + if (v->IsUint64() && v->GetUint64() <= SizeType(~0)) + out = static_cast(v->GetUint64()); + } + + void AssignIfExist(SchemaArray& out, SchemaDocumentType& schemaDocument, const PointerType& p, const ValueType& value, const ValueType& name, const ValueType& document) { + if (const ValueType* v = GetMember(value, name)) { + if (v->IsArray() && v->Size() > 0) { + PointerType q = p.Append(name, allocator_); + out.count = v->Size(); + out.schemas = static_cast(allocator_->Malloc(out.count * sizeof(const Schema*))); + memset(out.schemas, 0, sizeof(Schema*)* out.count); + for (SizeType i = 0; i < out.count; i++) + schemaDocument.CreateSchema(&out.schemas[i], q.Append(i, allocator_), (*v)[i], document); + out.begin = validatorCount_; + validatorCount_ += out.count; + } + } + } + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX + template + RegexType* CreatePattern(const ValueType& value) { + if (value.IsString()) { + RegexType* r = new (allocator_->Malloc(sizeof(RegexType))) RegexType(value.GetString()); + if (!r->IsValid()) { + r->~RegexType(); + AllocatorType::Free(r); + r = 0; + } + return r; + } + return 0; + } + + static bool IsPatternMatch(const RegexType* pattern, const Ch *str, SizeType) { + return pattern->Search(str); + } +#elif RAPIDJSON_SCHEMA_USE_STDREGEX + template + RegexType* CreatePattern(const ValueType& value) { + if (value.IsString()) + try { + return new (allocator_->Malloc(sizeof(RegexType))) RegexType(value.GetString(), std::size_t(value.GetStringLength()), std::regex_constants::ECMAScript); + } + catch (const std::regex_error&) { + } + return 0; + } + + static bool IsPatternMatch(const RegexType* pattern, const Ch *str, SizeType length) { + std::match_results r; + return std::regex_search(str, str + length, r, *pattern); + } +#else + template + RegexType* CreatePattern(const ValueType&) { return 0; } + + static bool IsPatternMatch(const RegexType*, const Ch *, SizeType) { return true; } +#endif // RAPIDJSON_SCHEMA_USE_STDREGEX + + void AddType(const ValueType& type) { + if (type == GetNullString() ) type_ |= 1 << kNullSchemaType; + else if (type == GetBooleanString()) type_ |= 1 << kBooleanSchemaType; + else if (type == GetObjectString() ) type_ |= 1 << kObjectSchemaType; + else if (type == GetArrayString() ) type_ |= 1 << kArraySchemaType; + else if (type == GetStringString() ) type_ |= 1 << kStringSchemaType; + else if (type == GetIntegerString()) type_ |= 1 << kIntegerSchemaType; + else if (type == GetNumberString() ) type_ |= (1 << kNumberSchemaType) | (1 << kIntegerSchemaType); + } + + bool CreateParallelValidator(Context& context) const { + if (enum_ || context.arrayUniqueness) + context.hasher = context.factory.CreateHasher(); + + if (validatorCount_) { + RAPIDJSON_ASSERT(context.validators == 0); + context.validators = static_cast(context.factory.MallocState(sizeof(ISchemaValidator*) * validatorCount_)); + context.validatorCount = validatorCount_; + + if (allOf_.schemas) + CreateSchemaValidators(context, allOf_); + + if (anyOf_.schemas) + CreateSchemaValidators(context, anyOf_); + + if (oneOf_.schemas) + CreateSchemaValidators(context, oneOf_); + + if (not_) + context.validators[notValidatorIndex_] = context.factory.CreateSchemaValidator(*not_); + + if (hasSchemaDependencies_) { + for (SizeType i = 0; i < propertyCount_; i++) + if (properties_[i].dependenciesSchema) + context.validators[properties_[i].dependenciesValidatorIndex] = context.factory.CreateSchemaValidator(*properties_[i].dependenciesSchema); + } + } + + return true; + } + + void CreateSchemaValidators(Context& context, const SchemaArray& schemas) const { + for (SizeType i = 0; i < schemas.count; i++) + context.validators[schemas.begin + i] = context.factory.CreateSchemaValidator(*schemas.schemas[i]); + } + + // O(n) + bool FindPropertyIndex(const ValueType& name, SizeType* outIndex) const { + SizeType len = name.GetStringLength(); + const Ch* str = name.GetString(); + for (SizeType index = 0; index < propertyCount_; index++) + if (properties_[index].name.GetStringLength() == len && + (std::memcmp(properties_[index].name.GetString(), str, sizeof(Ch) * len) == 0)) + { + *outIndex = index; + return true; + } + return false; + } + + bool CheckInt(Context& context, int64_t i) const { + if (!(type_ & ((1 << kIntegerSchemaType) | (1 << kNumberSchemaType)))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (!minimum_.IsNull()) { + if (minimum_.IsInt64()) { + if (exclusiveMinimum_ ? i <= minimum_.GetInt64() : i < minimum_.GetInt64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); + } + else if (minimum_.IsUint64()) { + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); // i <= max(int64_t) < minimum.GetUint64() + } + else if (!CheckDoubleMinimum(context, static_cast(i))) + return false; + } + + if (!maximum_.IsNull()) { + if (maximum_.IsInt64()) { + if (exclusiveMaximum_ ? i >= maximum_.GetInt64() : i > maximum_.GetInt64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); + } + else if (maximum_.IsUint64()) + /* do nothing */; // i <= max(int64_t) < maximum_.GetUint64() + else if (!CheckDoubleMaximum(context, static_cast(i))) + return false; + } + + if (!multipleOf_.IsNull()) { + if (multipleOf_.IsUint64()) { + if (static_cast(i >= 0 ? i : -i) % multipleOf_.GetUint64() != 0) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); + } + else if (!CheckDoubleMultipleOf(context, static_cast(i))) + return false; + } + + return true; + } + + bool CheckUint(Context& context, uint64_t i) const { + if (!(type_ & ((1 << kIntegerSchemaType) | (1 << kNumberSchemaType)))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (!minimum_.IsNull()) { + if (minimum_.IsUint64()) { + if (exclusiveMinimum_ ? i <= minimum_.GetUint64() : i < minimum_.GetUint64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); + } + else if (minimum_.IsInt64()) + /* do nothing */; // i >= 0 > minimum.Getint64() + else if (!CheckDoubleMinimum(context, static_cast(i))) + return false; + } + + if (!maximum_.IsNull()) { + if (maximum_.IsUint64()) { + if (exclusiveMaximum_ ? i >= maximum_.GetUint64() : i > maximum_.GetUint64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); + } + else if (maximum_.IsInt64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); // i >= 0 > maximum_ + else if (!CheckDoubleMaximum(context, static_cast(i))) + return false; + } + + if (!multipleOf_.IsNull()) { + if (multipleOf_.IsUint64()) { + if (i % multipleOf_.GetUint64() != 0) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); + } + else if (!CheckDoubleMultipleOf(context, static_cast(i))) + return false; + } + + return true; + } + + bool CheckDoubleMinimum(Context& context, double d) const { + if (exclusiveMinimum_ ? d <= minimum_.GetDouble() : d < minimum_.GetDouble()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); + return true; + } + + bool CheckDoubleMaximum(Context& context, double d) const { + if (exclusiveMaximum_ ? d >= maximum_.GetDouble() : d > maximum_.GetDouble()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); + return true; + } + + bool CheckDoubleMultipleOf(Context& context, double d) const { + double a = std::abs(d), b = std::abs(multipleOf_.GetDouble()); + double q = std::floor(a / b); + double r = a - q * b; + if (r > 0.0) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); + return true; + } + + struct Property { + Property() : schema(), dependenciesSchema(), dependenciesValidatorIndex(), dependencies(), required(false) {} + ~Property() { AllocatorType::Free(dependencies); } + SValue name; + const SchemaType* schema; + const SchemaType* dependenciesSchema; + SizeType dependenciesValidatorIndex; + bool* dependencies; + bool required; + }; + + struct PatternProperty { + PatternProperty() : schema(), pattern() {} + ~PatternProperty() { + if (pattern) { + pattern->~RegexType(); + AllocatorType::Free(pattern); + } + } + const SchemaType* schema; + RegexType* pattern; + }; + + AllocatorType* allocator_; + uint64_t* enum_; + SizeType enumCount_; + SchemaArray allOf_; + SchemaArray anyOf_; + SchemaArray oneOf_; + const SchemaType* not_; + unsigned type_; // bitmask of kSchemaType + SizeType validatorCount_; + SizeType notValidatorIndex_; + + Property* properties_; + const SchemaType* additionalPropertiesSchema_; + PatternProperty* patternProperties_; + SizeType patternPropertyCount_; + SizeType propertyCount_; + SizeType minProperties_; + SizeType maxProperties_; + bool additionalProperties_; + bool hasDependencies_; + bool hasRequired_; + bool hasSchemaDependencies_; + + const SchemaType* additionalItemsSchema_; + const SchemaType* itemsList_; + const SchemaType** itemsTuple_; + SizeType itemsTupleCount_; + SizeType minItems_; + SizeType maxItems_; + bool additionalItems_; + bool uniqueItems_; + + RegexType* pattern_; + SizeType minLength_; + SizeType maxLength_; + + SValue minimum_; + SValue maximum_; + SValue multipleOf_; + bool exclusiveMinimum_; + bool exclusiveMaximum_; +}; + +template +struct TokenHelper { + RAPIDJSON_FORCEINLINE static void AppendIndexToken(Stack& documentStack, SizeType index) { + *documentStack.template Push() = '/'; + char buffer[21]; + size_t length = static_cast((sizeof(SizeType) == 4 ? u32toa(index, buffer) : u64toa(index, buffer)) - buffer); + for (size_t i = 0; i < length; i++) + *documentStack.template Push() = buffer[i]; + } +}; + +// Partial specialized version for char to prevent buffer copying. +template +struct TokenHelper { + RAPIDJSON_FORCEINLINE static void AppendIndexToken(Stack& documentStack, SizeType index) { + if (sizeof(SizeType) == 4) { + char *buffer = documentStack.template Push(1 + 10); // '/' + uint + *buffer++ = '/'; + const char* end = internal::u32toa(index, buffer); + documentStack.template Pop(static_cast(10 - (end - buffer))); + } + else { + char *buffer = documentStack.template Push(1 + 20); // '/' + uint64 + *buffer++ = '/'; + const char* end = internal::u64toa(index, buffer); + documentStack.template Pop(static_cast(20 - (end - buffer))); + } + } +}; + +} // namespace internal + +/////////////////////////////////////////////////////////////////////////////// +// IGenericRemoteSchemaDocumentProvider + +template +class IGenericRemoteSchemaDocumentProvider { +public: + typedef typename SchemaDocumentType::Ch Ch; + + virtual ~IGenericRemoteSchemaDocumentProvider() {} + virtual const SchemaDocumentType* GetRemoteDocument(const Ch* uri, SizeType length) = 0; +}; + +/////////////////////////////////////////////////////////////////////////////// +// GenericSchemaDocument + +//! JSON schema document. +/*! + A JSON schema document is a compiled version of a JSON schema. + It is basically a tree of internal::Schema. + + \note This is an immutable class (i.e. its instance cannot be modified after construction). + \tparam ValueT Type of JSON value (e.g. \c Value ), which also determine the encoding. + \tparam Allocator Allocator type for allocating memory of this document. +*/ +template +class GenericSchemaDocument { +public: + typedef ValueT ValueType; + typedef IGenericRemoteSchemaDocumentProvider IRemoteSchemaDocumentProviderType; + typedef Allocator AllocatorType; + typedef typename ValueType::EncodingType EncodingType; + typedef typename EncodingType::Ch Ch; + typedef internal::Schema SchemaType; + typedef GenericPointer PointerType; + friend class internal::Schema; + template + friend class GenericSchemaValidator; + + //! Constructor. + /*! + Compile a JSON document into schema document. + + \param document A JSON document as source. + \param remoteProvider An optional remote schema document provider for resolving remote reference. Can be null. + \param allocator An optional allocator instance for allocating memory. Can be null. + */ + explicit GenericSchemaDocument(const ValueType& document, IRemoteSchemaDocumentProviderType* remoteProvider = 0, Allocator* allocator = 0) : + remoteProvider_(remoteProvider), + allocator_(allocator), + ownAllocator_(), + root_(), + schemaMap_(allocator, kInitialSchemaMapSize), + schemaRef_(allocator, kInitialSchemaRefSize) + { + if (!allocator_) + ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator()); + + // Generate root schema, it will call CreateSchema() to create sub-schemas, + // And call AddRefSchema() if there are $ref. + CreateSchemaRecursive(&root_, PointerType(), document, document); + + // Resolve $ref + while (!schemaRef_.Empty()) { + SchemaRefEntry* refEntry = schemaRef_.template Pop(1); + if (const SchemaType* s = GetSchema(refEntry->target)) { + if (refEntry->schema) + *refEntry->schema = s; + + // Create entry in map if not exist + if (!GetSchema(refEntry->source)) { + new (schemaMap_.template Push()) SchemaEntry(refEntry->source, const_cast(s), false, allocator_); + } + } + refEntry->~SchemaRefEntry(); + } + + RAPIDJSON_ASSERT(root_ != 0); + + schemaRef_.ShrinkToFit(); // Deallocate all memory for ref + } + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + //! Move constructor in C++11 + GenericSchemaDocument(GenericSchemaDocument&& rhs) RAPIDJSON_NOEXCEPT : + remoteProvider_(rhs.remoteProvider_), + allocator_(rhs.allocator_), + ownAllocator_(rhs.ownAllocator_), + root_(rhs.root_), + schemaMap_(std::move(rhs.schemaMap_)), + schemaRef_(std::move(rhs.schemaRef_)) + { + rhs.remoteProvider_ = 0; + rhs.allocator_ = 0; + rhs.ownAllocator_ = 0; + } +#endif + + //! Destructor + ~GenericSchemaDocument() { + while (!schemaMap_.Empty()) + schemaMap_.template Pop(1)->~SchemaEntry(); + + RAPIDJSON_DELETE(ownAllocator_); + } + + //! Get the root schema. + const SchemaType& GetRoot() const { return *root_; } + +private: + //! Prohibit copying + GenericSchemaDocument(const GenericSchemaDocument&); + //! Prohibit assignment + GenericSchemaDocument& operator=(const GenericSchemaDocument&); + + struct SchemaRefEntry { + SchemaRefEntry(const PointerType& s, const PointerType& t, const SchemaType** outSchema, Allocator *allocator) : source(s, allocator), target(t, allocator), schema(outSchema) {} + PointerType source; + PointerType target; + const SchemaType** schema; + }; + + struct SchemaEntry { + SchemaEntry(const PointerType& p, SchemaType* s, bool o, Allocator* allocator) : pointer(p, allocator), schema(s), owned(o) {} + ~SchemaEntry() { + if (owned) { + schema->~SchemaType(); + Allocator::Free(schema); + } + } + PointerType pointer; + SchemaType* schema; + bool owned; + }; + + void CreateSchemaRecursive(const SchemaType** schema, const PointerType& pointer, const ValueType& v, const ValueType& document) { + if (schema) + *schema = SchemaType::GetTypeless(); + + if (v.GetType() == kObjectType) { + const SchemaType* s = GetSchema(pointer); + if (!s) + CreateSchema(schema, pointer, v, document); + + for (typename ValueType::ConstMemberIterator itr = v.MemberBegin(); itr != v.MemberEnd(); ++itr) + CreateSchemaRecursive(0, pointer.Append(itr->name, allocator_), itr->value, document); + } + else if (v.GetType() == kArrayType) + for (SizeType i = 0; i < v.Size(); i++) + CreateSchemaRecursive(0, pointer.Append(i, allocator_), v[i], document); + } + + void CreateSchema(const SchemaType** schema, const PointerType& pointer, const ValueType& v, const ValueType& document) { + RAPIDJSON_ASSERT(pointer.IsValid()); + if (v.IsObject()) { + if (!HandleRefSchema(pointer, schema, v, document)) { + SchemaType* s = new (allocator_->Malloc(sizeof(SchemaType))) SchemaType(this, pointer, v, document, allocator_); + new (schemaMap_.template Push()) SchemaEntry(pointer, s, true, allocator_); + if (schema) + *schema = s; + } + } + } + + bool HandleRefSchema(const PointerType& source, const SchemaType** schema, const ValueType& v, const ValueType& document) { + static const Ch kRefString[] = { '$', 'r', 'e', 'f', '\0' }; + static const ValueType kRefValue(kRefString, 4); + + typename ValueType::ConstMemberIterator itr = v.FindMember(kRefValue); + if (itr == v.MemberEnd()) + return false; + + if (itr->value.IsString()) { + SizeType len = itr->value.GetStringLength(); + if (len > 0) { + const Ch* s = itr->value.GetString(); + SizeType i = 0; + while (i < len && s[i] != '#') // Find the first # + i++; + + if (i > 0) { // Remote reference, resolve immediately + if (remoteProvider_) { + if (const GenericSchemaDocument* remoteDocument = remoteProvider_->GetRemoteDocument(s, i - 1)) { + PointerType pointer(&s[i], len - i, allocator_); + if (pointer.IsValid()) { + if (const SchemaType* sc = remoteDocument->GetSchema(pointer)) { + if (schema) + *schema = sc; + return true; + } + } + } + } + } + else if (s[i] == '#') { // Local reference, defer resolution + PointerType pointer(&s[i], len - i, allocator_); + if (pointer.IsValid()) { + if (const ValueType* nv = pointer.Get(document)) + if (HandleRefSchema(source, schema, *nv, document)) + return true; + + new (schemaRef_.template Push()) SchemaRefEntry(source, pointer, schema, allocator_); + return true; + } + } + } + } + return false; + } + + const SchemaType* GetSchema(const PointerType& pointer) const { + for (const SchemaEntry* target = schemaMap_.template Bottom(); target != schemaMap_.template End(); ++target) + if (pointer == target->pointer) + return target->schema; + return 0; + } + + PointerType GetPointer(const SchemaType* schema) const { + for (const SchemaEntry* target = schemaMap_.template Bottom(); target != schemaMap_.template End(); ++target) + if (schema == target->schema) + return target->pointer; + return PointerType(); + } + + static const size_t kInitialSchemaMapSize = 64; + static const size_t kInitialSchemaRefSize = 64; + + IRemoteSchemaDocumentProviderType* remoteProvider_; + Allocator *allocator_; + Allocator *ownAllocator_; + const SchemaType* root_; //!< Root schema. + internal::Stack schemaMap_; // Stores created Pointer -> Schemas + internal::Stack schemaRef_; // Stores Pointer from $ref and schema which holds the $ref +}; + +//! GenericSchemaDocument using Value type. +typedef GenericSchemaDocument SchemaDocument; +//! IGenericRemoteSchemaDocumentProvider using SchemaDocument. +typedef IGenericRemoteSchemaDocumentProvider IRemoteSchemaDocumentProvider; + +/////////////////////////////////////////////////////////////////////////////// +// GenericSchemaValidator + +//! JSON Schema Validator. +/*! + A SAX style JSON schema validator. + It uses a \c GenericSchemaDocument to validate SAX events. + It delegates the incoming SAX events to an output handler. + The default output handler does nothing. + It can be reused multiple times by calling \c Reset(). + + \tparam SchemaDocumentType Type of schema document. + \tparam OutputHandler Type of output handler. Default handler does nothing. + \tparam StateAllocator Allocator for storing the internal validation states. +*/ +template < + typename SchemaDocumentType, + typename OutputHandler = BaseReaderHandler, + typename StateAllocator = CrtAllocator> +class GenericSchemaValidator : + public internal::ISchemaStateFactory, + public internal::ISchemaValidator +{ +public: + typedef typename SchemaDocumentType::SchemaType SchemaType; + typedef typename SchemaDocumentType::PointerType PointerType; + typedef typename SchemaType::EncodingType EncodingType; + typedef typename EncodingType::Ch Ch; + + //! Constructor without output handler. + /*! + \param schemaDocument The schema document to conform to. + \param allocator Optional allocator for storing internal validation states. + \param schemaStackCapacity Optional initial capacity of schema path stack. + \param documentStackCapacity Optional initial capacity of document path stack. + */ + GenericSchemaValidator( + const SchemaDocumentType& schemaDocument, + StateAllocator* allocator = 0, + size_t schemaStackCapacity = kDefaultSchemaStackCapacity, + size_t documentStackCapacity = kDefaultDocumentStackCapacity) + : + schemaDocument_(&schemaDocument), + root_(schemaDocument.GetRoot()), + outputHandler_(GetNullHandler()), + stateAllocator_(allocator), + ownStateAllocator_(0), + schemaStack_(allocator, schemaStackCapacity), + documentStack_(allocator, documentStackCapacity), + valid_(true) +#if RAPIDJSON_SCHEMA_VERBOSE + , depth_(0) +#endif + { + } + + //! Constructor with output handler. + /*! + \param schemaDocument The schema document to conform to. + \param allocator Optional allocator for storing internal validation states. + \param schemaStackCapacity Optional initial capacity of schema path stack. + \param documentStackCapacity Optional initial capacity of document path stack. + */ + GenericSchemaValidator( + const SchemaDocumentType& schemaDocument, + OutputHandler& outputHandler, + StateAllocator* allocator = 0, + size_t schemaStackCapacity = kDefaultSchemaStackCapacity, + size_t documentStackCapacity = kDefaultDocumentStackCapacity) + : + schemaDocument_(&schemaDocument), + root_(schemaDocument.GetRoot()), + outputHandler_(outputHandler), + stateAllocator_(allocator), + ownStateAllocator_(0), + schemaStack_(allocator, schemaStackCapacity), + documentStack_(allocator, documentStackCapacity), + valid_(true) +#if RAPIDJSON_SCHEMA_VERBOSE + , depth_(0) +#endif + { + } + + //! Destructor. + ~GenericSchemaValidator() { + Reset(); + RAPIDJSON_DELETE(ownStateAllocator_); + } + + //! Reset the internal states. + void Reset() { + while (!schemaStack_.Empty()) + PopSchema(); + documentStack_.Clear(); + valid_ = true; + } + + //! Checks whether the current state is valid. + // Implementation of ISchemaValidator + virtual bool IsValid() const { return valid_; } + + //! Gets the JSON pointer pointed to the invalid schema. + PointerType GetInvalidSchemaPointer() const { + return schemaStack_.Empty() ? PointerType() : schemaDocument_->GetPointer(&CurrentSchema()); + } + + //! Gets the keyword of invalid schema. + const Ch* GetInvalidSchemaKeyword() const { + return schemaStack_.Empty() ? 0 : CurrentContext().invalidKeyword; + } + + //! Gets the JSON pointer pointed to the invalid value. + PointerType GetInvalidDocumentPointer() const { + return documentStack_.Empty() ? PointerType() : PointerType(documentStack_.template Bottom(), documentStack_.GetSize() / sizeof(Ch)); + } + +#if RAPIDJSON_SCHEMA_VERBOSE +#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_() \ +RAPIDJSON_MULTILINEMACRO_BEGIN\ + *documentStack_.template Push() = '\0';\ + documentStack_.template Pop(1);\ + internal::PrintInvalidDocument(documentStack_.template Bottom());\ +RAPIDJSON_MULTILINEMACRO_END +#else +#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_() +#endif + +#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_(method, arg1)\ + if (!valid_) return false; \ + if (!BeginValue() || !CurrentSchema().method arg1) {\ + RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_();\ + return valid_ = false;\ + } + +#define RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(method, arg2)\ + for (Context* context = schemaStack_.template Bottom(); context != schemaStack_.template End(); context++) {\ + if (context->hasher)\ + static_cast(context->hasher)->method arg2;\ + if (context->validators)\ + for (SizeType i_ = 0; i_ < context->validatorCount; i_++)\ + static_cast(context->validators[i_])->method arg2;\ + if (context->patternPropertiesValidators)\ + for (SizeType i_ = 0; i_ < context->patternPropertiesValidatorCount; i_++)\ + static_cast(context->patternPropertiesValidators[i_])->method arg2;\ + } + +#define RAPIDJSON_SCHEMA_HANDLE_END_(method, arg2)\ + return valid_ = EndValue() && outputHandler_.method arg2 + +#define RAPIDJSON_SCHEMA_HANDLE_VALUE_(method, arg1, arg2) \ + RAPIDJSON_SCHEMA_HANDLE_BEGIN_ (method, arg1);\ + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(method, arg2);\ + RAPIDJSON_SCHEMA_HANDLE_END_ (method, arg2) + + bool Null() { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Null, (CurrentContext() ), ( )); } + bool Bool(bool b) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Bool, (CurrentContext(), b), (b)); } + bool Int(int i) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Int, (CurrentContext(), i), (i)); } + bool Uint(unsigned u) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Uint, (CurrentContext(), u), (u)); } + bool Int64(int64_t i) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Int64, (CurrentContext(), i), (i)); } + bool Uint64(uint64_t u) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Uint64, (CurrentContext(), u), (u)); } + bool Double(double d) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Double, (CurrentContext(), d), (d)); } + bool RawNumber(const Ch* str, SizeType length, bool copy) + { RAPIDJSON_SCHEMA_HANDLE_VALUE_(String, (CurrentContext(), str, length, copy), (str, length, copy)); } + bool String(const Ch* str, SizeType length, bool copy) + { RAPIDJSON_SCHEMA_HANDLE_VALUE_(String, (CurrentContext(), str, length, copy), (str, length, copy)); } + + bool StartObject() { + RAPIDJSON_SCHEMA_HANDLE_BEGIN_(StartObject, (CurrentContext())); + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(StartObject, ()); + return valid_ = outputHandler_.StartObject(); + } + + bool Key(const Ch* str, SizeType len, bool copy) { + if (!valid_) return false; + AppendToken(str, len); + if (!CurrentSchema().Key(CurrentContext(), str, len, copy)) return valid_ = false; + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(Key, (str, len, copy)); + return valid_ = outputHandler_.Key(str, len, copy); + } + + bool EndObject(SizeType memberCount) { + if (!valid_) return false; + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(EndObject, (memberCount)); + if (!CurrentSchema().EndObject(CurrentContext(), memberCount)) return valid_ = false; + RAPIDJSON_SCHEMA_HANDLE_END_(EndObject, (memberCount)); + } + + bool StartArray() { + RAPIDJSON_SCHEMA_HANDLE_BEGIN_(StartArray, (CurrentContext())); + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(StartArray, ()); + return valid_ = outputHandler_.StartArray(); + } + + bool EndArray(SizeType elementCount) { + if (!valid_) return false; + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(EndArray, (elementCount)); + if (!CurrentSchema().EndArray(CurrentContext(), elementCount)) return valid_ = false; + RAPIDJSON_SCHEMA_HANDLE_END_(EndArray, (elementCount)); + } + +#undef RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_ +#undef RAPIDJSON_SCHEMA_HANDLE_BEGIN_ +#undef RAPIDJSON_SCHEMA_HANDLE_PARALLEL_ +#undef RAPIDJSON_SCHEMA_HANDLE_VALUE_ + + // Implementation of ISchemaStateFactory + virtual ISchemaValidator* CreateSchemaValidator(const SchemaType& root) { + return new (GetStateAllocator().Malloc(sizeof(GenericSchemaValidator))) GenericSchemaValidator(*schemaDocument_, root, +#if RAPIDJSON_SCHEMA_VERBOSE + depth_ + 1, +#endif + &GetStateAllocator()); + } + + virtual void DestroySchemaValidator(ISchemaValidator* validator) { + GenericSchemaValidator* v = static_cast(validator); + v->~GenericSchemaValidator(); + StateAllocator::Free(v); + } + + virtual void* CreateHasher() { + return new (GetStateAllocator().Malloc(sizeof(HasherType))) HasherType(&GetStateAllocator()); + } + + virtual uint64_t GetHashCode(void* hasher) { + return static_cast(hasher)->GetHashCode(); + } + + virtual void DestroryHasher(void* hasher) { + HasherType* h = static_cast(hasher); + h->~HasherType(); + StateAllocator::Free(h); + } + + virtual void* MallocState(size_t size) { + return GetStateAllocator().Malloc(size); + } + + virtual void FreeState(void* p) { + return StateAllocator::Free(p); + } + +private: + typedef typename SchemaType::Context Context; + typedef GenericValue, StateAllocator> HashCodeArray; + typedef internal::Hasher HasherType; + + GenericSchemaValidator( + const SchemaDocumentType& schemaDocument, + const SchemaType& root, +#if RAPIDJSON_SCHEMA_VERBOSE + unsigned depth, +#endif + StateAllocator* allocator = 0, + size_t schemaStackCapacity = kDefaultSchemaStackCapacity, + size_t documentStackCapacity = kDefaultDocumentStackCapacity) + : + schemaDocument_(&schemaDocument), + root_(root), + outputHandler_(GetNullHandler()), + stateAllocator_(allocator), + ownStateAllocator_(0), + schemaStack_(allocator, schemaStackCapacity), + documentStack_(allocator, documentStackCapacity), + valid_(true) +#if RAPIDJSON_SCHEMA_VERBOSE + , depth_(depth) +#endif + { + } + + StateAllocator& GetStateAllocator() { + if (!stateAllocator_) + stateAllocator_ = ownStateAllocator_ = RAPIDJSON_NEW(StateAllocator()); + return *stateAllocator_; + } + + bool BeginValue() { + if (schemaStack_.Empty()) + PushSchema(root_); + else { + if (CurrentContext().inArray) + internal::TokenHelper, Ch>::AppendIndexToken(documentStack_, CurrentContext().arrayElementIndex); + + if (!CurrentSchema().BeginValue(CurrentContext())) + return false; + + SizeType count = CurrentContext().patternPropertiesSchemaCount; + const SchemaType** sa = CurrentContext().patternPropertiesSchemas; + typename Context::PatternValidatorType patternValidatorType = CurrentContext().valuePatternValidatorType; + bool valueUniqueness = CurrentContext().valueUniqueness; + if (CurrentContext().valueSchema) + PushSchema(*CurrentContext().valueSchema); + + if (count > 0) { + CurrentContext().objectPatternValidatorType = patternValidatorType; + ISchemaValidator**& va = CurrentContext().patternPropertiesValidators; + SizeType& validatorCount = CurrentContext().patternPropertiesValidatorCount; + va = static_cast(MallocState(sizeof(ISchemaValidator*) * count)); + for (SizeType i = 0; i < count; i++) + va[validatorCount++] = CreateSchemaValidator(*sa[i]); + } + + CurrentContext().arrayUniqueness = valueUniqueness; + } + return true; + } + + bool EndValue() { + if (!CurrentSchema().EndValue(CurrentContext())) + return false; + +#if RAPIDJSON_SCHEMA_VERBOSE + GenericStringBuffer sb; + schemaDocument_->GetPointer(&CurrentSchema()).Stringify(sb); + + *documentStack_.template Push() = '\0'; + documentStack_.template Pop(1); + internal::PrintValidatorPointers(depth_, sb.GetString(), documentStack_.template Bottom()); +#endif + + uint64_t h = CurrentContext().arrayUniqueness ? static_cast(CurrentContext().hasher)->GetHashCode() : 0; + + PopSchema(); + + if (!schemaStack_.Empty()) { + Context& context = CurrentContext(); + if (context.valueUniqueness) { + HashCodeArray* a = static_cast(context.arrayElementHashCodes); + if (!a) + CurrentContext().arrayElementHashCodes = a = new (GetStateAllocator().Malloc(sizeof(HashCodeArray))) HashCodeArray(kArrayType); + for (typename HashCodeArray::ConstValueIterator itr = a->Begin(); itr != a->End(); ++itr) + if (itr->GetUint64() == h) + RAPIDJSON_INVALID_KEYWORD_RETURN(SchemaType::GetUniqueItemsString()); + a->PushBack(h, GetStateAllocator()); + } + } + + // Remove the last token of document pointer + while (!documentStack_.Empty() && *documentStack_.template Pop(1) != '/') + ; + + return true; + } + + void AppendToken(const Ch* str, SizeType len) { + documentStack_.template Reserve(1 + len * 2); // worst case all characters are escaped as two characters + *documentStack_.template PushUnsafe() = '/'; + for (SizeType i = 0; i < len; i++) { + if (str[i] == '~') { + *documentStack_.template PushUnsafe() = '~'; + *documentStack_.template PushUnsafe() = '0'; + } + else if (str[i] == '/') { + *documentStack_.template PushUnsafe() = '~'; + *documentStack_.template PushUnsafe() = '1'; + } + else + *documentStack_.template PushUnsafe() = str[i]; + } + } + + RAPIDJSON_FORCEINLINE void PushSchema(const SchemaType& schema) { new (schemaStack_.template Push()) Context(*this, &schema); } + + RAPIDJSON_FORCEINLINE void PopSchema() { + Context* c = schemaStack_.template Pop(1); + if (HashCodeArray* a = static_cast(c->arrayElementHashCodes)) { + a->~HashCodeArray(); + StateAllocator::Free(a); + } + c->~Context(); + } + + const SchemaType& CurrentSchema() const { return *schemaStack_.template Top()->schema; } + Context& CurrentContext() { return *schemaStack_.template Top(); } + const Context& CurrentContext() const { return *schemaStack_.template Top(); } + + static OutputHandler& GetNullHandler() { + static OutputHandler nullHandler; + return nullHandler; + } + + static const size_t kDefaultSchemaStackCapacity = 1024; + static const size_t kDefaultDocumentStackCapacity = 256; + const SchemaDocumentType* schemaDocument_; + const SchemaType& root_; + OutputHandler& outputHandler_; + StateAllocator* stateAllocator_; + StateAllocator* ownStateAllocator_; + internal::Stack schemaStack_; //!< stack to store the current path of schema (BaseSchemaType *) + internal::Stack documentStack_; //!< stack to store the current path of validating document (Ch) + bool valid_; +#if RAPIDJSON_SCHEMA_VERBOSE + unsigned depth_; +#endif +}; + +typedef GenericSchemaValidator SchemaValidator; + +/////////////////////////////////////////////////////////////////////////////// +// SchemaValidatingReader + +//! A helper class for parsing with validation. +/*! + This helper class is a functor, designed as a parameter of \ref GenericDocument::Populate(). + + \tparam parseFlags Combination of \ref ParseFlag. + \tparam InputStream Type of input stream, implementing Stream concept. + \tparam SourceEncoding Encoding of the input stream. + \tparam SchemaDocumentType Type of schema document. + \tparam StackAllocator Allocator type for stack. +*/ +template < + unsigned parseFlags, + typename InputStream, + typename SourceEncoding, + typename SchemaDocumentType = SchemaDocument, + typename StackAllocator = CrtAllocator> +class SchemaValidatingReader { +public: + typedef typename SchemaDocumentType::PointerType PointerType; + typedef typename InputStream::Ch Ch; + + //! Constructor + /*! + \param is Input stream. + \param sd Schema document. + */ + SchemaValidatingReader(InputStream& is, const SchemaDocumentType& sd) : is_(is), sd_(sd), invalidSchemaKeyword_(), isValid_(true) {} + + template + bool operator()(Handler& handler) { + GenericReader reader; + GenericSchemaValidator validator(sd_, handler); + parseResult_ = reader.template Parse(is_, validator); + + isValid_ = validator.IsValid(); + if (isValid_) { + invalidSchemaPointer_ = PointerType(); + invalidSchemaKeyword_ = 0; + invalidDocumentPointer_ = PointerType(); + } + else { + invalidSchemaPointer_ = validator.GetInvalidSchemaPointer(); + invalidSchemaKeyword_ = validator.GetInvalidSchemaKeyword(); + invalidDocumentPointer_ = validator.GetInvalidDocumentPointer(); + } + + return parseResult_; + } + + const ParseResult& GetParseResult() const { return parseResult_; } + bool IsValid() const { return isValid_; } + const PointerType& GetInvalidSchemaPointer() const { return invalidSchemaPointer_; } + const Ch* GetInvalidSchemaKeyword() const { return invalidSchemaKeyword_; } + const PointerType& GetInvalidDocumentPointer() const { return invalidDocumentPointer_; } + +private: + InputStream& is_; + const SchemaDocumentType& sd_; + + ParseResult parseResult_; + PointerType invalidSchemaPointer_; + const Ch* invalidSchemaKeyword_; + PointerType invalidDocumentPointer_; + bool isValid_; +}; + +RAPIDJSON_NAMESPACE_END +RAPIDJSON_DIAG_POP + +#endif // RAPIDJSON_SCHEMA_H_ -- cgit v1.2.3