nlohmann::detail::lexer< BasicJsonType, InputAdapterType > Class Template Reference
lexical analysis More...
#include <json.hpp>
Public Types | |
| using | token_type = typename lexer_base< BasicJsonType >::token_type |
 Public Types inherited from nlohmann::detail::lexer_base< BasicJsonType > | |
| enum class | token_type { uninitialized , literal_true , literal_false , literal_null , value_string , value_unsigned , value_integer , value_float , begin_array , begin_object , end_array , end_object , name_separator , value_separator , parse_error , end_of_input , literal_or_value } |
| token types for the parser More... | |
Public Member Functions | |
| JSON_HEDLEY_RETURNS_NON_NULL constexpr const char * | get_error_message () const noexcept |
| return syntax error message More... | |
| constexpr number_float_t | get_number_float () const noexcept |
| return floating-point value More... | |
| constexpr number_integer_t | get_number_integer () const noexcept |
| return integer value More... | |
| constexpr number_unsigned_t | get_number_unsigned () const noexcept |
| return unsigned integer value More... | |
| constexpr position_t | get_position () const noexcept |
| return position of last read token More... | |
| string_t & | get_string () |
| return current string value (implicitly resets the token; useful only once) More... | |
| std::string | get_token_string () const |
| return the last read token (for errors only). More... | |
| lexer (const lexer &)=delete | |
| lexer (InputAdapterType &&adapter, bool ignore_comments_=false) | |
| lexer (lexer &&)=default | |
| lexer & | operator= (lexer &&)=default |
| lexer & | operator= (lexer &)=delete |
| token_type | scan () |
| bool | skip_bom () |
| skip the UTF-8 byte order mark More... | |
| void | skip_whitespace () |
| ~lexer ()=default | |
Additional Inherited Members | |
| Static Public Member Functions inherited from nlohmann::detail::lexer_base< BasicJsonType > | |
| JSON_HEDLEY_RETURNS_NON_NULL static JSON_HEDLEY_CONST const char * | token_type_name (const token_type t) noexcept |
| return name of values of type token_type (only used for errors) More... | |
Detailed Description
template<typename BasicJsonType, typename InputAdapterType>
class nlohmann::detail::lexer< BasicJsonType, InputAdapterType >
class nlohmann::detail::lexer< BasicJsonType, InputAdapterType >
lexical analysis
This class organizes the lexical analysis during JSON deserialization.
Member Typedef Documentation
◆ token_type
template<typename BasicJsonType , typename InputAdapterType >
| using nlohmann::detail::lexer< BasicJsonType, InputAdapterType >::token_type = typename lexer_base<BasicJsonType>::token_type |
Constructor & Destructor Documentation
◆ lexer() [1/3]
template<typename BasicJsonType , typename InputAdapterType >
|
explicit |
◆ lexer() [2/3]
template<typename BasicJsonType , typename InputAdapterType >
|
delete |
◆ lexer() [3/3]
template<typename BasicJsonType , typename InputAdapterType >
|
default |
◆ ~lexer()
template<typename BasicJsonType , typename InputAdapterType >
|
default |
Member Function Documentation
◆ get_error_message()
template<typename BasicJsonType , typename InputAdapterType >
|
constexprnoexcept |
return syntax error message
◆ get_number_float()
template<typename BasicJsonType , typename InputAdapterType >
|
constexprnoexcept |
return floating-point value
◆ get_number_integer()
template<typename BasicJsonType , typename InputAdapterType >
|
constexprnoexcept |
return integer value
◆ get_number_unsigned()
template<typename BasicJsonType , typename InputAdapterType >
|
constexprnoexcept |
return unsigned integer value
◆ get_position()
template<typename BasicJsonType , typename InputAdapterType >
|
constexprnoexcept |
return position of last read token
◆ get_string()
template<typename BasicJsonType , typename InputAdapterType >
| string_t & nlohmann::detail::lexer< BasicJsonType, InputAdapterType >::get_string | ( | ) |
return current string value (implicitly resets the token; useful only once)
◆ get_token_string()
template<typename BasicJsonType , typename InputAdapterType >
| std::string nlohmann::detail::lexer< BasicJsonType, InputAdapterType >::get_token_string | ( | ) | const |
return the last read token (for errors only).
Will never contain EOF (an arbitrary value that is not a valid char value, often -1), because 255 may legitimately occur. May contain NUL, which should be escaped.
◆ operator=() [1/2]
template<typename BasicJsonType , typename InputAdapterType >
|
default |
◆ operator=() [2/2]
template<typename BasicJsonType , typename InputAdapterType >
|
delete |
◆ scan()
template<typename BasicJsonType , typename InputAdapterType >
| token_type nlohmann::detail::lexer< BasicJsonType, InputAdapterType >::scan | ( | ) |
◆ skip_bom()
template<typename BasicJsonType , typename InputAdapterType >
| bool nlohmann::detail::lexer< BasicJsonType, InputAdapterType >::skip_bom | ( | ) |
skip the UTF-8 byte order mark
- Returns
- true iff there is no BOM or the correct BOM has been skipped
References nlohmann::detail::get().
◆ skip_whitespace()
template<typename BasicJsonType , typename InputAdapterType >
| void nlohmann::detail::lexer< BasicJsonType, InputAdapterType >::skip_whitespace | ( | ) |
References nlohmann::detail::get().
The documentation for this class was generated from the following file:
- FreeCAD/src/Mod/PartDesign/App/json.hpp
