Procedures

Generate a warning message if there was an error parsing a JSON file or string.

Compact a string representing a real number, so that the same value is displayed with fewer characters.

Convert an existing JSON variable p to a different variable type. The existing variable (and its children) is destroyed. It is replaced in the structure by a new variable of type var_type (which can be a json_null, json_object or json_array).

Decode a string from the "JSON Pointer" RFC 6901 format.

CDK==CK operator.

CDK//CK operator.

CDK/=CK operator.

Destructor for the json_core type.

Destroy the data within a json_value, and reset type to json_unknown.

Encode a string into the "JSON Pointer" RFC 6901 format.

Add the escape characters to a string for adding to JSON.

Rewind the file to the beginning of the current line, and return this line. The file is assumed to be opened. This is the SEQUENTIAL version (see also get_current_line_from_file_stream).

Rewind the file to the beginning of the current line, and return this line. The file is assumed to be opened. This is the STREAM version (see also get_current_line_from_file_sequential).

Get a copy of the json_core in this json_file.

Function constructor for a json_core. This is just a wrapper for json_initialize.

Initialize the json_core for this json_file. This is just a wrapper for json_initialize.

Cast a json_value object as a json_file object. It also calls the initialize() method.

Cast a json_value pointer and a json_core object as a json_file object.

Convert an integer to a string.

Add an double value to a json_value, given the path.

Wrapper to json_add_double_by_path for adding a double vector by path.

Add an integer value to a json_value, given the path.

Wrapper to json_add_integer_by_path for adding an integer vector by path.

Add a logical value to a json_value, given the path.

Wrapper to json_add_logical_by_path for adding a logical vector by path.

Add a new member (json_value pointer) to a JSON structure, given the path.

Add a string value to a json_value, given the path.

Wrapper for json_add_string_by_path where "path" is kind=CDK.

Wrapper for json_add_string_by_path where "value" is kind=CDK.

Wrapper to json_add_string_by_path for adding a string vector by path.

Wrapper for json_add_string_vec_by_path where "path" is kind=CDK).

Wrapper for json_add_string_vec_by_path where "value" is kind=CDK).

Checks a JSON structure for duplicate child names. This one recursively traverses the entire structure (calling json_check_children_for_duplicate_keys recursively for each element).

Checks a JSON object for duplicate child names.

Retrieve error code from the json_core. This should be called after parse to check for errors. If an error is thrown, before using the class again, json_initialize should be called to clean up before it is used again.

Clear exceptions in the json_core.

Create a deep copy of a json_value linked-list structure.

Structure constructor to initialize a json_core object

Count the number of children in the object or array.

Returns the json_value pointer given the path string, If necessary, by creating the variables as needed.

Logical function to indicate if an exception has been thrown in a json_core.

Structure constructor to initialize a json_file object with an existing json_value object, and either the json_core settings or a json_core instance.

Add a real(RK) variable value to a JSON file.

Add a real(RK) vector to a JSON file.

Add an integer value to a JSON file.

Add an integer vector to a JSON file.

Add a logical(LK) value to a JSON file.

Add a logical(LK) vector to a JSON file.

Add a json_value pointer to an object to a JSON file.

Add a character string to a json file.

Wrapper for json_file_add_string where "path" is kind=CDK).

Wrapper for json_file_add_string where "val" is kind=CDK).

Add a string vector to a JSON file.

Alternate version of json_file_add_string_vec, where "path" is kind=CDK.

Alternate version of json_file_add_string_vec, where "vec" is kind=CDK.

Retrieve error status and message from the class.

Clear exceptions in the class.

Destroy the json_value data in a json_file. This must be done when the variable is no longer needed, or will be reused to open a different file. Otherwise a memory leak will occur.

Check error status in the file.

Get an (allocatable length) string vector from a JSON file. This is just a wrapper for json_get_alloc_string_vec_by_path.

Get a real(RK) variable value from a JSON file.

Get a real(RK) vector from a JSON file.

Get an integer value from a JSON file.

Get an integer vector from a JSON file.

Get a logical(LK) value from a JSON file.

Get a logical(LK) vector from a JSON file.

Get a json_value pointer to an object from a JSON file.

Get a json_value pointer to the JSON file root.

Get a character string from a json file. The output val is an allocatable character string.

Get a string vector from a JSON file.

Load the JSON data from a file.

Load the JSON data from a string.

Move the json_value pointer from one json_file to another. The "from" pointer is then nullified, but not destroyed.

Prints the JSON file to the specified file unit number.

Print the JSON structure to the specified filename. The file is opened, printed, and then closed.

This is a wrapper for json_print_error_message.

Print the JSON file to the console.

Print the JSON file to a string.

Rename a variable in a JSON file.

Wrapper for json_file_rename where "name" is kind=CDK).

Wrapper for json_file_rename where "path" is kind=CDK).

Traverse the JSON structure in the file. This routine calls the user-specified json_traverse_callback_func for each element of the structure.

Given the path string, if the variable is present in the file, and is a scalar, then update its value. If it is not present, then create it and set its value.

Given the path string, if the variable is present in the file, and is a scalar, then update its value. If it is not present, then create it and set its value.

Given the path string, if the variable is present in the file, and is a scalar, then update its value. If it is not present, then create it and set its value.

Given the path string, if the variable is present in the file, and is a scalar, then update its value. If it is not present, then create it and set its value.

Alternate version of json_file_update_string, where "path" is kind=CDK.

Alternate version of json_file_update_string, where "val" is kind=CDK.

Returns true if the path is present in the JSON file.

A wrapper for json_file_valid_path for the .in. operator

Returns information about a variable in a json_file.

Returns matrix information about a variable in a json_file.

Get a string vector from a json_value. This is an alternate version of json_get_string_vec. This one returns an allocatable length character (where the string length is the maximum length of any element in the array). It also returns an integer array of the actual sizes of the strings in the JSON structure.

Alternate version of json_get_alloc_string_vec where input is the path.

This routine calls the user-supplied json_array_callback_func subroutine for each element in the array.

This routine calls the user-supplied array_callback subroutine for each element in the array (specified by the path).

Returns the json_value pointer given the path string.

Returns the json_value pointer given the path string.

Returns the json_value pointer given the path string, using the "JSON Pointer" path specification defined by the JSONPath "bracket-notation".

Returns the json_value pointer given the path string, using the "JSON Pointer" path specification defined by RFC 6901.

Get a double value from a json_value.

Get a double value from a json_value, given the path.

Get a double vector from a json_value.

Get a double vector from a json_value, given the path.

Get an integer value from a json_value.

Get an integer value from a json_value, given the path string.

Get an integer vector from a json_value.

Get an integer vector from a json_value, given the path string.

Get a logical value from a json_value.

Get a logical value from a json_value, given the path.

Get a logical vector from json_value.

Get a logical vector from a json_value, given the path.

Returns a pointer to the next of a json_value. If there is no next, then a null() pointer is returned.

Returns a pointer to the parent of a json_value. If there is no parent, then a null() pointer is returned.

Returns the path to a JSON object that is part of a linked list structure.

Returns a pointer to the previous of a json_value. If there is no previous, then a null() pointer is returned.

Get a character string from a json_value.

Get a character string from a json_value, given the path.

Get a string vector from a json_value.

Get a string vector from a json_value, given the path.

Returns a pointer to the tail of a json_value (the last child of an array of object). If there is no tail, then a null() pointer is returned.

Returns information about a json_value.

Initialize the json_core instance.

Alternate version of json_info that returns matrix information about a json_value.

Returns matrix information about a json_value, given the path.

Parse the JSON file and populate the json_value tree.

Parse the JSON string and populate the json_value tree.

Print the json_value structure to a file.

Print the json_value structure to a file.

Print any error message, and then clear the exceptions.

Rename a json_value, given the path.

Alternate version of json_rename_by_path, where "name" is kind=CDK

Alternate version of json_rename_by_path, where "path" is kind=CDK

Returns information about character strings returned from a json_value.

Throw an exception in the json_core. This routine sets the error flag, and prevents any subsequent routine from doing anything, until json_clear_exceptions is called.

Traverse a JSON structure. This routine calls the user-specified json_traverse_callback_func for each element of the structure.

Given the path string, if the variable is present, and is a scalar, then update its value. If it is not present, then create it and set its value.

Given the path string, if the variable is present, and is a scalar, then update its value. If it is not present, then create it and set its value.

Given the path string, if the variable is present, and is a scalar, then update its value. If it is not present, then create it and set its value.

Given the path string, if the variable is present, and is a scalar, then update its value. If it is not present, then create it and set its value.

Alternate version of json_update_string, where path is kind=CDK.

Alternate version of json_update_string, where val is kind=CDK.

Returns true if the path is present in the p JSON structure.

Add a real value child to the json_value variable.

Add a real vector child to the json_value variable.

Add an integer value child to the json_value variable.

Add a integer vector child to the json_value variable.

Add a logical value child to the json_value variable.

Add a logical vector child to the json_value variable.

Adds member as a child of p.

Add a NULL value child to the json_value variable.

Add a character string child to the json_value variable.

Alternate version of json_value_add_string where name is kind=CDK.

Alternate version of json_value_add_string where val is kind=CDK.

Add a character string vector child to the json_value variable.

Alternate version of json_value_add_string_vec where name is kind=CDK.

Alternate version of json_value_add_string_vec where val is kind=CDK.

Recursive deep copy function called by json_clone.

Allocate a json_value pointer variable. This should be called before adding data to it.

Allocate a json_value pointer and make it an array variable. The pointer should not already be allocated.

Allocate a json_value pointer and make it a real(RK) variable. The pointer should not already be allocated.

Allocate a json_value pointer and make it an integer(IK) variable. The pointer should not already be allocated.

Allocate a json_value pointer and make it a logical(LK) variable. The pointer should not already be allocated.

Allocate a json_value pointer and make it a null variable. The pointer should not already be allocated.

Allocate a json_value pointer and make it an object variable. The pointer should not already be allocated.

Allocate a json_value pointer and make it a string variable. The pointer should not already be allocated.

Destroy a json_value linked-list structure.

Returns pointer to the first child of the object (or null() if it is not associated).

Returns a child in the object or array given the index.

Returns a child in the object or array given the name string.

Inserts element after p, and updates the JSON structure accordingly.

Inserts element after the idx-th child of p, and updates the JSON structure accordingly. This is just a wrapper for json_value_insert_after.

Returns True if p2 is a descendant of p1 (i.e, a child, or a child of child, etc.)

Print the JSON structure to a string or a file.

Remove a json_value (and all its children) from a linked-list structure, preserving the rest of the structure.

Given the path string, remove the variable from json_value, if it exists.

Rename a json_value.

Replace p1 with p2 in a JSON structure.

Reverse the order of the children of an array or object.

Swap two elements in a JSON structure. All of the children are carried along as well.

Print the json_value structure to an allocatable string.

Validate a json_value linked list by checking to make sure all the pointers are properly associated, arrays and objects have the correct number of children, and the correct data is allocated for the variable types.

Returns lowercase version of the CK string.

Returns true if name is equal to p%name, using the specified settings for case sensitivity and trailing whitespace.

Returns true if the name strings name1 is equal to name2, using the specified settings for case sensitivity and trailing whitespace.

Core parsing routine.

Core parsing routine.

Read a numerical value from the file (or string). The routine will determine if it is an integer or a double, and allocate the type accordingly.

Core parsing routine.

Parses a string while reading a JSON file.

Core parsing routine.

Get the next character from the file (or string).

Core routine.

Convert a real value to a string.

Replace all occurrences of s1 in str with s2.

Set the json_core for this json_file.

Convert a string into a double.

Convert a string into an integer.

Convert a string into an integer.

Convert a string into a real(RK).

Change the json_value variable to an array.

Change the json_value variable to a double.

Change the json_value variable to an integer.

Change the json_value variable to a logical.

Change the json_value variable to a null.

Change the json_value variable to an object.

Change the json_value variable to a string.

Convert string to unicode (CDK to CK).

Convert array of strings to unicode (CDK to CK).

Convert a 'DEFAULT' kind character input to 'ISO_10646' kind and return it

CK==CDK operator.

CK//CDK operator.

CK/=CDK operator.

Remove the escape characters from a JSON string and return it.

Returns true if the string is a valid 4-digit hex string.

Wrapper to json_add_double_by_path where "path" is kind=CDK.

Wrapper for json_add_double_vec_by_path where "path" is kind=CDK).

Wrapper to json_add_integer_by_path where "path" is kind=CDK.

Wrapper for json_add_integer_vec_by_path where "path" is kind=CDK).

Wrapper to json_add_logical_by_path where "path" is kind=CDK.

Wrapper for json_add_logical_vec_by_path where "path" is kind=CDK).

Wrapper to json_add_member_by_path where "path" is kind=CDK.

Wrapper to json_add_string_by_path where "path" is kind=CDK.

Wrapper for json_add_string_vec_by_path where "path" and "value" are kind=CDK).

Alternate version of json_create_by_path where "path" is kind=CDK.

Alternate version of json_file_add_double, where "path" is kind=CDK.

Alternate version of json_file_add_double_vec, where "path" is kind=CDK.

Alternate version of json_file_add_integer, where "path" is kind=CDK.

Alternate version of json_file_add_integer_vec, where "path" is kind=CDK.

Alternate version of json_file_add_logical, where "path" is kind=CDK.

Alternate version of json_file_add_logical_vec, where "path" is kind=CDK.

Alternate version of json_file_add_object, where "path" is kind=CDK.

Alternate version of json_file_add_string, where "path" and "val" are kind=CDK.

Alternate version of json_file_add_string_vec, where "path" and "vec" are kind=CDK.

Alternate version of json_file_get_alloc_string_vec, where "path" is kind=CDK. This is just a wrapper for wrap_json_get_alloc_string_vec_by_path.

Alternate version of json_file_get_double, where "path" is kind=CDK.

Alternate version of json_file_get_double_vec, where "path" is kind=CDK.

Alternate version of json_file_get_integer, where "path" is kind=CDK.

Alternate version of json_file_get_integer_vec, where "path" is kind=CDK.

Alternate version of json_file_get_logical, where "path" is kind=CDK.

Alternate version of json_file_get_logical_vec, where "path" is kind=CDK.

Alternate version of json_file_get_object, where "path" is kind=CDK.

Alternate version of json_file_get_string, where "path" is kind=CDK.

Alternate version of json_file_get_string_vec, where "path" is kind=CDK.

Alternate version of json_file_load_from_string, where "str" is kind=CDK.

Alternate version of json_file_rename, where "path" and "name" are kind=CDK.

Alternate version of json_file_update_integer, where "path" is kind=CDK.

Alternate version of json_file_update_logical, where "path" is kind=CDK.

Alternate version of json_file_update_real, where "path" is kind=CDK.

Alternate version of json_file_update_string, where "path" and "val" are kind=CDK.

Alternate version of json_file_valid_path, where "path" is kind=CDK.

Alternate version of json_file_valid_path_op, where "path" is kind=CDK.

Alternate version of json_file_variable_info, where "path" is kind=CDK.

Alternate version of json_file_variable_matrix_info, where "path" is kind=CDK.

Alternate version of json_get_alloc_string_vec_by_path, where "path" is kind=CDK

Alternate version of json_get_array_by_path, where "path" is kind=CDK

Alternate version of json_get_by_path where "path" is kind=CDK.

Alternate version of json_get_double_by_path, where "path" is kind=CDK

Alternate version of json_get_double_vec_by_path, where "path" is kind=CDK

Alternate version of json_get_integer_by_path, where "path" is kind=CDK.

Alternate version of json_get_integer_vec_by_path, where "path" is kind=CDK

Alternate version of json_get_logical_by_path, where "path" is kind=CDK

Alternate version of json_get_logical_vec_by_path, where "path" is kind=CDK

Wrapper for json_get_path where "path" and "path_sep" are kind=CDK.

Alternate version of json_get_string_by_path, where "path" is kind=CDK

Alternate version of json_get_string_vec_by_path, where "path" is kind=CDK

Alternate version of json_info_by_path where "path" is kind=CDK.

Alternate version of json_matrix_info_by_path where "path" is kind=CDK.

Alternate version of json_parse_string, where str is kind=CDK.

Alternate version of json_rename_by_path, where "path" and "name" are kind=CDK

Alternate version of json_throw_exception, where msg is kind=CDK.

Alternate version of json_update_double, where path is kind=CDK.

Alternate version of json_update_integer, where path is kind=CDK.

Alternate version of json_update_logical, where path is kind=CDK.

Alternate version of json_update_string, where path and value are kind=CDK.

Alternate version of json_valid_path where "path" is kind=CDK.

Alternate version of json_value_add_double where name is kind=CDK.

Alternate version of json_value_add_double_vec where name is kind=CDK.

Alternate version of json_value_add_integer where name is kind=CDK.

Alternate version of json_value_add_integer_vec where name is kind=CDK.

Alternate version of json_value_add_logical where name is kind=CDK.

Alternate version of json_value_add_logical_vec where name is kind=CDK.

Alternate version of json_value_add_null where name is kind=CDK.

Alternate version of json_value_add_string where name and val are kind=CDK.

Alternate version of json_value_add_string_vec where name and val are kind=CDK.

A wrapper for json_value_create_array so that create_array method may be called with an actual argument, corresponding to the dummy argument name, that is either of 'DEFAULT' or 'ISO_10646' character kind.

A wrapper for json_value_create_double so that create_double method may be called with an actual argument corresponding to the dummy argument, name that may be of 'DEFAULT' or 'ISO_10646' character kind.

A wrapper procedure for json_value_create_integer so that create_integer method may be called with either a 'DEFAULT' or 'ISO_10646' character kind name actual argument.

Wrapper for json_value_create_logical so create_logical method can be called with name of character kind 'DEFAULT' or 'ISO_10646'

Wrap json_value_create_null so that create_null method may be called with an actual argument corresponding to the dummy argument name that is either of 'DEFAULT' or 'ISO_10646' character kind.

Wrap json_value_create_object so that create_object method may be called with an actual argument corresponding to the dummy argument name that is of either 'DEFAULT' or 'ISO_10646' character kind.

Wrap json_value_create_string so that create_string method may be called with actual character string arguments for name and val that are BOTH of 'DEFAULT' or 'ISO_10646' character kind.

Alternate version of json_value_get_child_by_name where name is kind=CDK.

Alternate version of json_value_remove_if_present, where path is kind=CDK.

Alternate version of json_value_rename, where name is kind=CDK.