json_stream_parser.cc | Explore in Territory

// Protocol Buffers - Google's data interchange format
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// https://developers.google.com/protocol-buffers/
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#include <google/protobuf/util/internal/json_stream_parser.h>

#include <algorithm>
#include <cctype>
#include <cmath>
#include <memory>
#include <stack>
#include <string>

#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/logging.h>
#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/stubs/status.h>
#include <google/protobuf/util/internal/object_writer.h>
#include <google/protobuf/util/internal/json_escaping.h>


namespace google {
namespace protobuf {
namespace util {

namespace converter {

// Number of digits in an escaped UTF-16 code unit ('\\' 'u' X X X X)
static const int kUnicodeEscapedLength = …;

static const int kDefaultMaxRecursionDepth = …;

// These cannot be constexpr for portability with VS2015.
static const StringPiece kKeywordTrue = …;
static const StringPiece kKeywordFalse = …;
static const StringPiece kKeywordNull = …;

inline bool IsLetter(char c) { … }

inline bool IsAlphanumeric(char c) { … }

// Indicates a character may not be part of an unquoted key.
inline bool IsKeySeparator(char c) { … }

inline void ReplaceInvalidCodePoints(StringPiece str,
                                     const std::string& replacement,
                                     std::string* dst) { … }

static bool ConsumeKey(StringPiece* input, StringPiece* key) { … }

// Same as 'ConsumeKey', but allows a widened set of key characters.
static bool ConsumeKeyPermissive(StringPiece* input,
                                 StringPiece* key) { … }

static bool MatchKey(StringPiece input) { … }

JsonStreamParser::JsonStreamParser(ObjectWriter* ow)
    : … { … }

JsonStreamParser::~JsonStreamParser() { … }


util::Status JsonStreamParser::Parse(StringPiece json) { … }

util::Status JsonStreamParser::FinishParse() { … }

util::Status JsonStreamParser::ParseChunk(StringPiece chunk) { … }

bool JsonStreamParser::IsInputAllWhiteSpaces(TokenType type) { … }

util::Status JsonStreamParser::RunParser() { … }

util::Status JsonStreamParser::ParseValue(TokenType type) { … }

util::Status JsonStreamParser::ParseString() { … }

util::Status JsonStreamParser::ParseStringHelper() { … }

// Converts a unicode escaped character to a decimal value stored in a char32
// for use in UTF8 encoding utility.  We assume that str begins with \uhhhh and
// convert that from the hex number to a decimal value.
//
// There are some security exploits with UTF-8 that we should be careful of:
//   - http://www.unicode.org/reports/tr36/#UTF-8_Exploit
//   - http://sites/intl-eng/design-guide/core-application
util::Status JsonStreamParser::ParseUnicodeEscape() { … }

util::Status JsonStreamParser::ParseNumber() { … }

util::Status JsonStreamParser::ParseDoubleHelper(const std::string& number,
                                                 NumberResult* result) { … }

util::Status JsonStreamParser::ParseNumberHelper(NumberResult* result) { … }

util::Status JsonStreamParser::HandleBeginObject() { … }

util::Status JsonStreamParser::ParseObjectMid(TokenType type) { … }

util::Status JsonStreamParser::ParseEntry(TokenType type) { … }

util::Status JsonStreamParser::ParseEntryMid(TokenType type) { … }

util::Status JsonStreamParser::HandleBeginArray() { … }

util::Status JsonStreamParser::ParseArrayValue(TokenType type) { … }

util::Status JsonStreamParser::ParseArrayMid(TokenType type) { … }

util::Status JsonStreamParser::ParseTrue() { … }

util::Status JsonStreamParser::ParseFalse() { … }

util::Status JsonStreamParser::ParseNull() { … }

util::Status JsonStreamParser::ParseEmptyNull() { … }

bool JsonStreamParser::IsEmptyNullAllowed(TokenType type) { … }

util::Status JsonStreamParser::ReportFailure(StringPiece message,
                                             ParseErrorType parse_code) { … }

util::Status JsonStreamParser::ReportUnknown(StringPiece message,
                                             ParseErrorType parse_code) { … }

util::Status JsonStreamParser::IncrementRecursionDepth(
    StringPiece key) const { … }

void JsonStreamParser::SkipWhitespace() { … }

void JsonStreamParser::Advance() { … }

util::Status JsonStreamParser::ParseKey() { … }

JsonStreamParser::TokenType JsonStreamParser::GetNextTokenType() { … }

}  // namespace converter
}  // namespace util
}  // namespace protobuf
}  // namespace google
chromium/third_party/protobuf/src/google/protobuf/util/internal/json_stream_parser.cc
