db_json_path.cpp File Reference

#include "db_json_path.hpp"
#include "db_json.hpp"
#include "db_rapidjson.hpp"
#include "memory_alloc.h"
#include "string_opfunc.h"
#include "system_parameter.h"
#include <algorithm>
#include <cctype>
#include <cerrno>
#include <cstdlib>
#include <limits>
#include <string>
#include <unordered_set>
#include <vector>

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Enumerations
enum	JSON_PATH_TYPE { JSON_PATH_TYPE::JSON_PATH_SQL_JSON, JSON_PATH_TYPE::JSON_PATH_POINTER }

Functions
static void	db_json_trim_leading_spaces (std::string &path_string)
static JSON_PATH_TYPE	db_json_get_path_type (std::string &path_string)
static bool	db_json_isspace (const unsigned char &ch)
static std::size_t	skip_whitespaces (const std::string &path, std::size_t token_begin)
static int	db_json_path_is_token_valid_array_index (const std::string &str, bool allow_wildcards, unsigned long &index, std::size_t start=0, std::size_t end=0)
static bool	db_json_path_is_token_valid_quoted_object_key (const std::string &path, std::size_t &token_begin)
static bool	db_json_path_quote_and_validate_unquoted_object_key (std::string &path, std::size_t &token_begin)
static bool	db_json_path_is_token_valid_unquoted_object_key (const std::string &path, std::size_t &token_begin)
static bool	db_json_path_is_valid_identifier_start_char (unsigned char ch)
static bool	db_json_path_is_valid_identifier_char (unsigned char ch)
static void	db_json_remove_leading_zeros_index (std::string &index)
static bool	db_json_iszero (const unsigned char &ch)
int	db_json_split_path_by_delimiters (const std::string &path, const std::string &delim, bool allow_empty, std::vector< std::string > &split_path)
int	db_json_path_unquote_object_keys (std::string &sql_path)

Enumeration Type Documentation

enum JSON_PATH_TYPE

strong

Enumerator
JSON_PATH_SQL_JSON
JSON_PATH_POINTER

Definition at line 36 of file db_json_path.cpp.

Function Documentation

static JSON_PATH_TYPE db_json_get_path_type ( std::string &  path_string )

static

Definition at line 287 of file db_json_path.cpp.

References db_json_trim_leading_spaces(), JSON_PATH_POINTER, and JSON_PATH_SQL_JSON.

Referenced by JSON_PATH::parse().

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static bool db_json_isspace ( const unsigned char &  ch )

static

Definition at line 273 of file db_json_path.cpp.

Referenced by db_json_trim_leading_spaces().

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static bool db_json_iszero ( const unsigned char &  ch )

static

Definition at line 57 of file db_json_path.cpp.

Referenced by db_json_remove_leading_zeros_index().

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static int db_json_path_is_token_valid_array_index ( const std::string &  str, bool  allow_wildcards, unsigned long &  index, std::size_t  start = 0, std::size_t  end = 0  )

static

Definition at line 195 of file db_json_path.cpp.

References ARG_FILE_LINE, ER_ERROR_SEVERITY, ER_JSON_ARRAY_INDEX_TOO_LARGE, ER_JSON_INVALID_PATH, er_set(), NO_ERROR, prm_get_integer_value(), and PRM_ID_JSON_MAX_ARRAY_IDX.

Referenced by db_json_split_path_by_delimiters(), and JSON_PATH::validate_and_create_from_json_path().

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static bool db_json_path_is_token_valid_quoted_object_key ( const std::string &  path, std::size_t &  token_begin  )

static

Definition at line 70 of file db_json_path.cpp.

References i, and skip_whitespaces().

Referenced by JSON_PATH::validate_and_create_from_json_path().

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static bool db_json_path_is_token_valid_unquoted_object_key ( const std::string &  path, std::size_t &  token_begin  )

static

Definition at line 150 of file db_json_path.cpp.

References db_json_path_is_valid_identifier_char(), db_json_path_is_valid_identifier_start_char(), and i.

Referenced by db_json_path_quote_and_validate_unquoted_object_key(), and db_json_path_unquote_object_keys().

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static bool db_json_path_is_valid_identifier_char ( unsigned char  ch )

static

Definition at line 130 of file db_json_path.cpp.

Referenced by db_json_path_is_token_valid_unquoted_object_key().

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static bool db_json_path_is_valid_identifier_start_char ( unsigned char  ch )

static

Definition at line 120 of file db_json_path.cpp.

Referenced by db_json_path_is_token_valid_unquoted_object_key().

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static bool db_json_path_quote_and_validate_unquoted_object_key ( std::string &  path, std::size_t &  token_begin  )

static

Definition at line 104 of file db_json_path.cpp.

References db_json_path_is_token_valid_unquoted_object_key(), i, and skip_whitespaces().

Referenced by JSON_PATH::validate_and_create_from_json_path().

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int db_json_path_unquote_object_keys

(

std::string &

sql_path

)

Definition at line 554 of file db_json_path.cpp.

References assert, ASSERT_ERROR, db_json_path_is_token_valid_unquoted_object_key(), db_json_split_path_by_delimiters(), i, and NO_ERROR.

Referenced by db_json_path_unquote_object_keys_external().

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static void db_json_remove_leading_zeros_index ( std::string &  index )

static

Definition at line 602 of file db_json_path.cpp.

References db_json_iszero().

Referenced by db_json_split_path_by_delimiters().

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int db_json_split_path_by_delimiters	(	const std::string &	path,
		const std::string &	delim,
		bool	allow_empty,
		std::vector< std::string > &	split_path
	)

Definition at line 434 of file db_json_path.cpp.

References ARG_FILE_LINE, assert, db_json_path_is_token_valid_array_index(), db_json_remove_leading_zeros_index(), PATH_TOKEN::double_wildcard, er_clear(), ER_ERROR_SEVERITY, ER_JSON_INVALID_PATH, er_set(), i, JSON_PATH::m_path_tokens, PATH_TOKEN::match_pattern(), JSON_PATH::match_pattern(), and NO_ERROR.

Referenced by db_json_path_unquote_object_keys().

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static void db_json_trim_leading_spaces ( std::string &  path_string )

static

Definition at line 279 of file db_json_path.cpp.

References db_json_isspace().

Referenced by db_json_get_path_type(), and JSON_PATH::validate_and_create_from_json_path().

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static std::size_t skip_whitespaces ( const std::string &  path, std::size_t  token_begin  )

static

Definition at line 266 of file db_json_path.cpp.

Referenced by db_json_path_is_token_valid_quoted_object_key(), db_json_path_quote_and_validate_unquoted_object_key(), and JSON_PATH::validate_and_create_from_json_path().

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