!***************************************************************************************** !> author: Jacob Williams ! license: BSD ! ! Higher-level [[json_file]] interface for the [[json_value]] type. ! !## License ! * JSON-Fortran is released under a BSD-style license. ! See the [LICENSE](https://github.com/jacobwilliams/json-fortran/blob/master/LICENSE) ! file for details. module json_file_module use,intrinsic :: iso_fortran_env use json_kinds use json_parameters, only: unit2str use json_string_utilities use json_value_module implicit none private #include "json_macros.inc" !********************************************************* !> author: Jacob Williams ! date: 12/9/2013 ! ! The `json_file` is the main public class that is ! used to open a file and get data from it. ! ! A `json_file` contains only two items: an instance of a [[json_core]], ! which use used for all data manipulation, and a [[json_value]], ! which is used to construct the linked-list data structure. ! Note that most methods in the `json_file` class are simply wrappers ! to the lower-level routines in the [[json_value_module]]. ! !# Example ! !```fortran ! program test ! use json_module ! implicit none ! type(json_file) :: json ! integer :: ival ! real(real64) :: rval ! character(len=:),allocatable :: cval ! logical :: found ! call json%initialize(compact_reals=.true.) ! call json%load_file(filename='myfile.json') ! call json%print_file() !print to the console ! call json%get('var.i',ival,found) ! call json%get('var.r(3)',rval,found) ! call json%get('var.c',cval,found) ! call json%destroy() ! end program test !``` type,public :: json_file private type(json_core) :: json !! the instance of the [[json_core]] factory used for this file type(json_value),pointer :: p => null() !! the JSON structure read from the file contains procedure,public :: initialize => initialize_json_core_in_file procedure,public :: load_file => json_file_load generic,public :: load_from_string => MAYBEWRAP(json_file_load_from_string) procedure,public :: destroy => json_file_destroy procedure,public :: move => json_file_move_pointer generic,public :: info => MAYBEWRAP(json_file_variable_info) !error checking: procedure,public :: failed => json_file_failed procedure,public :: print_error_message => json_file_print_error_message procedure,public :: check_for_errors => json_file_check_for_errors procedure,public :: clear_exceptions => json_file_clear_exceptions procedure,public :: print_to_string => json_file_print_to_string generic,public :: print_file => json_file_print_to_console, & json_file_print_1, & json_file_print_2 generic,public :: get => MAYBEWRAP(json_file_get_object), & MAYBEWRAP(json_file_get_integer), & MAYBEWRAP(json_file_get_double), & MAYBEWRAP(json_file_get_logical), & MAYBEWRAP(json_file_get_string), & MAYBEWRAP(json_file_get_integer_vec), & MAYBEWRAP(json_file_get_double_vec), & MAYBEWRAP(json_file_get_logical_vec), & MAYBEWRAP(json_file_get_string_vec), & json_file_get_root generic,public :: update => MAYBEWRAP(json_file_update_integer), & MAYBEWRAP(json_file_update_logical), & MAYBEWRAP(json_file_update_real), & MAYBEWRAP(json_file_update_string) #ifdef USE_UCS4 generic,public :: update => json_file_update_string_name_ascii, & json_file_update_string_val_ascii #endif !load from string: procedure :: MAYBEWRAP(json_file_load_from_string) !git info: procedure :: MAYBEWRAP(json_file_variable_info) !get: procedure :: MAYBEWRAP(json_file_get_object) procedure :: MAYBEWRAP(json_file_get_integer) procedure :: MAYBEWRAP(json_file_get_double) procedure :: MAYBEWRAP(json_file_get_logical) procedure :: MAYBEWRAP(json_file_get_string) procedure :: MAYBEWRAP(json_file_get_integer_vec) procedure :: MAYBEWRAP(json_file_get_double_vec) procedure :: MAYBEWRAP(json_file_get_logical_vec) procedure :: MAYBEWRAP(json_file_get_string_vec) procedure :: json_file_get_root !update: procedure :: MAYBEWRAP(json_file_update_integer) procedure :: MAYBEWRAP(json_file_update_logical) procedure :: MAYBEWRAP(json_file_update_real) procedure :: MAYBEWRAP(json_file_update_string) #ifdef USE_UCS4 procedure :: json_file_update_string_name_ascii procedure :: json_file_update_string_val_ascii #endif !print_file: procedure :: json_file_print_to_console procedure :: json_file_print_1 procedure :: json_file_print_2 end type json_file !********************************************************* !********************************************************* !> author: Izaak Beekman ! date: 07/23/2015 ! ! Structure constructor to initialize a [[json_file(type)]] object ! with an existing [[json_value]] object, and either the [[json_core]] ! settings or a [[json_core]] instance. ! !# Example ! !```fortran ! ... ! type(json_file) :: my_file ! type(json_value),pointer :: json_object ! type(json_core) :: json_core_object ! ... ! ! Construct a json_object: ! !could do this: ! my_file = json_file(json_object) ! !or: ! my_file = json_file(json_object,verbose=.true.) ! !or: ! my_file = json_file(json_object,json_core_object) !``` interface json_file module procedure initialize_json_file, initialize_json_file_v2 end interface !************************************************************************************* contains !***************************************************************************************** !***************************************************************************************** !> ! Check error status in the file. pure function json_file_failed(me) result(failed) implicit none class(json_file),intent(in) :: me logical(LK) :: failed !! will be true if there has been an error. failed = me%json%failed() end function json_file_failed !***************************************************************************************** !***************************************************************************************** !> ! Retrieve error status and message from the class. subroutine json_file_check_for_errors(me,status_ok,error_msg) implicit none class(json_file),intent(inout) :: me logical(LK),intent(out) :: status_ok !! true if there were no errors character(kind=CK,len=:),allocatable,intent(out) :: error_msg !! the error message (if there were errors) call me%json%check_for_errors(status_ok,error_msg) end subroutine json_file_check_for_errors !***************************************************************************************** !***************************************************************************************** !> ! Clear exceptions in the class. pure subroutine json_file_clear_exceptions(me) implicit none class(json_file),intent(inout) :: me call me%json%clear_exceptions() end subroutine json_file_clear_exceptions !***************************************************************************************** !***************************************************************************************** !> ! This is a wrapper for [[json_print_error_message]]. subroutine json_file_print_error_message(me,io_unit) implicit none class(json_file),intent(inout) :: me integer, intent(in), optional :: io_unit call me%json%print_error_message(io_unit) end subroutine json_file_print_error_message !***************************************************************************************** !***************************************************************************************** !> ! Initialize the [[json_core]] for this [[json_file]]. ! This is just a wrapper for [[json_initialize]]. ! !@note: This does not destroy the data in the file. ! !@note [[initialize_json_core]], [[json_initialize]], ! [[initialize_json_core_in_file]], and [[initialize_json_file]] ! all have a similar interface. subroutine initialize_json_core_in_file(me,verbose,compact_reals,& print_signs,real_format,spaces_per_tab,& strict_type_checking,& trailing_spaces_significant,& case_sensitive_keys) implicit none class(json_file),intent(inout) :: me logical(LK),intent(in),optional :: verbose !! mainly useful for debugging (default is false) logical(LK),intent(in),optional :: compact_reals !! to compact the real number strings for output (default is true) logical(LK),intent(in),optional :: print_signs !! always print numeric sign (default is false) character(kind=CDK,len=*),intent(in),optional :: real_format !! Real number format: 'E' [default], '*', 'G', 'EN', or 'ES' integer(IK),intent(in),optional :: spaces_per_tab !! number of spaces per tab for indenting (default is 2) logical(LK),intent(in),optional :: strict_type_checking !! if true, no integer, double, or logical type !! conversions are done for the `get` routines !! (default is false) logical(LK),intent(in),optional :: trailing_spaces_significant !! for name and path comparisons, is trailing !! space to be considered significant. logical(LK),intent(in),optional :: case_sensitive_keys !! for name and path comparisons, are they !! case sensitive. call me%json%initialize(verbose,compact_reals,& print_signs,real_format,spaces_per_tab,& strict_type_checking,& trailing_spaces_significant,& case_sensitive_keys) end subroutine initialize_json_core_in_file !***************************************************************************************** !***************************************************************************************** !> author: Izaak Beekman ! date: 07/23/2015 ! ! Cast a [[json_value]] object as a [[json_file(type)]] object. ! It also calls the `initialize()` method. ! !@note [[initialize_json_core]], [[json_initialize]], ! [[initialize_json_core_in_file]], and [[initialize_json_file]] ! all have a similar interface. function initialize_json_file(p,verbose,compact_reals,& print_signs,real_format,spaces_per_tab,& strict_type_checking,& trailing_spaces_significant,& case_sensitive_keys) result(file_object) implicit none type(json_file) :: file_object type(json_value),pointer,optional,intent(in) :: p !! `json_value` object to cast !! as a `json_file` object logical(LK),intent(in),optional :: verbose !! mainly useful for debugging (default is false) logical(LK),intent(in),optional :: compact_reals !! to compact the real number strings for output (default is true) logical(LK),intent(in),optional :: print_signs !! always print numeric sign (default is false) character(kind=CDK,len=*),intent(in),optional :: real_format !! Real number format: 'E' [default], '*', 'G', 'EN', or 'ES' integer(IK),intent(in),optional :: spaces_per_tab !! number of spaces per tab for indenting (default is 2) logical(LK),intent(in),optional :: strict_type_checking !! if true, no integer, double, or logical type !! conversions are done for the `get` routines !! (default is false) logical(LK),intent(in),optional :: trailing_spaces_significant !! for name and path comparisons, is trailing !! space to be considered significant. logical(LK),intent(in),optional :: case_sensitive_keys !! for name and path comparisons, are they !! case sensitive. call file_object%initialize(verbose,compact_reals,& print_signs,real_format,spaces_per_tab,& strict_type_checking,& trailing_spaces_significant,& case_sensitive_keys) if (present(p)) file_object%p => p end function initialize_json_file !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 4/26/2016 ! ! Cast a [[json_value]] pointer and a [[json_core]] object ! as a [[json_file(type)]] object. function initialize_json_file_v2(json_value_object, json_core_object) & result(file_object) implicit none type(json_file) :: file_object type(json_value),pointer,intent(in) :: json_value_object type(json_core),intent(in) :: json_core_object file_object%p => json_value_object file_object%json = json_core_object end function initialize_json_file_v2 !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! ! Destroy the [[json_value]] data in a [[json_file(type)]]. ! 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. ! ! Optionally, also destroy the [[json_core]] instance (this ! is not necessary to prevent memory leaks, since a [[json_core]] ! does not use pointers). ! !### History ! * 12/9/2013 : Created ! * 4/26/2016 : Added optional `destroy_core` argument subroutine json_file_destroy(me,destroy_core) implicit none class(json_file),intent(inout) :: me logical,intent(in),optional :: destroy_core !! to also destroy the [[json_core]]. !! default is to leave it as is. if (associated(me%p)) call me%json%destroy(me%p) if (present(destroy_core)) then if (destroy_core) call me%json%destroy() end if end subroutine json_file_destroy !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 12/5/2014 ! ! Move the [[json_value]] pointer from one [[json_file(type)]] to another. ! The "from" pointer is then nullified, but not destroyed. ! !@note If "from%p" is not associated, then an error is thrown. subroutine json_file_move_pointer(to,from) implicit none class(json_file),intent(inout) :: to class(json_file),intent(inout) :: from if (associated(from%p)) then if (from%failed()) then !Don't get the data if the FROM file has an !active exception, since it may not be valid. call to%json%throw_exception('Error in json_file_move_pointer: '//& 'error exception in FROM file.') else call to%initialize() !initialize and clear any exceptions that may be present to%p => from%p nullify(from%p) end if else call to%json%throw_exception('Error in json_file_move_pointer: '//& 'pointer is not associated.') end if end subroutine json_file_move_pointer !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 12/9/2013 ! ! Load the JSON data from a file. ! !# Example ! !```fortran ! program main ! use json_module ! implicit none ! type(json_file) :: f ! call f%load_file('my_file.json') ! !... ! call f%destroy() ! end program main !``` subroutine json_file_load(me, filename, unit) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: filename !! the filename to open integer(IK),intent(in),optional :: unit !! the unit number to use (if not present, a newunit is used) call me%json%parse(file=filename, p=me%p, unit=unit) end subroutine json_file_load !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/13/2015 ! ! Load the JSON data from a string. ! !# Example ! ! Load JSON from a string: !```fortran ! type(json_file) :: f ! call f%load_from_string('{ "name": "Leonidas" }') !``` subroutine json_file_load_from_string(me, str) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: str !! string to load JSON data from call me%json%parse(str=str, p=me%p) end subroutine json_file_load_from_string !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_load_from_string]], where "str" is kind=CDK. subroutine wrap_json_file_load_from_string(me, str) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: str call me%load_from_string(to_unicode(str)) end subroutine wrap_json_file_load_from_string !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/11/2015 ! ! Print the JSON file to the console. subroutine json_file_print_to_console(me) implicit none class(json_file),intent(inout) :: me call me%json%print(me%p,iunit=output_unit) end subroutine json_file_print_to_console !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 12/9/2013 ! ! Prints the JSON file to the specified file unit number. subroutine json_file_print_1(me, iunit) implicit none class(json_file),intent(inout) :: me integer(IK),intent(in) :: iunit !! file unit number (must not be -1) if (iunit/=unit2str) then call me%json%print(me%p,iunit=iunit) else call me%json%throw_exception('Error in json_file_print_1: iunit must not be -1.') end if end subroutine json_file_print_1 !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/11/2015 ! ! Print the JSON structure to the specified filename. ! The file is opened, printed, and then closed. ! !# Example ! Example loading a JSON file, changing a value, and then printing ! result to a new file: !```fortran ! type(json_file) :: f ! logical :: found ! call f%load_file('my_file.json') !open the original file ! call f%update('version',4,found) !change the value of a variable ! call f%print_file('my_file_2.json') !save file as new name !``` subroutine json_file_print_2(me,filename) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: filename !! filename to print to call me%json%print(me%p,filename) end subroutine json_file_print_2 !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/11/2015 ! ! Print the JSON file to a string. ! !# Example ! ! Open a JSON file, and then print the contents to a string: !```fortran ! type(json_file) :: f ! character(kind=CK,len=:),allocatable :: str ! call f%load_file('my_file.json') ! call f%print_file(str) !``` subroutine json_file_print_to_string(me,str) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=:),allocatable,intent(out) :: str !! string to print JSON data to call me%json%print_to_string(me%p,str) end subroutine json_file_print_to_string !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 2/3/2014 ! ! Returns information about a variable in a [[json_file(type)]]. subroutine json_file_variable_info(me,path,found,var_type,n_children) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path !! path to the variable logical(LK),intent(out) :: found !! the variable exists in the structure integer(IK),intent(out) :: var_type !! variable type integer(IK),intent(out) :: n_children !! number of children type(json_value),pointer :: p !initialize: nullify(p) !get a pointer to the variable (if it is there): call me%get(path,p,found) if (found) then !get info: call me%json%info(p,var_type,n_children) else !set to dummy values: var_type = json_unknown n_children = 0 end if !cleanup: nullify(p) end subroutine json_file_variable_info !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_variable_info]], where "path" is kind=CDK. subroutine wrap_json_file_variable_info(me,path,found,var_type,n_children) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path logical(LK),intent(out) :: found integer(IK),intent(out) :: var_type integer(IK),intent(out) :: n_children call me%info(to_unicode(path),found,var_type,n_children) end subroutine wrap_json_file_variable_info !***************************************************************************************** !***************************************************************************************** !> author: Izaak Beekman ! date: 7/23/2015 ! ! Get a [[json_value]] pointer to the JSON file root. ! !@note This is equivalent to calling ```[[json_file]]%get('$',p)``` subroutine json_file_get_root(me,p) implicit none class(json_file),intent(inout) :: me type(json_value),pointer,intent(out) :: p !! pointer to the variable p => me%p end subroutine json_file_get_root !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 2/3/2014 ! ! Get a [[json_value]] pointer to an object from a JSON file. subroutine json_file_get_object(me, path, p, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path !! the path to the variable type(json_value),pointer,intent(out) :: p !! pointer to the variable logical(LK),intent(out),optional :: found !! if it was really found call me%json%get(me%p, path=path, p=p, found=found) end subroutine json_file_get_object !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_object]], where "path" is kind=CDK. subroutine wrap_json_file_get_object(me, path, p, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path type(json_value),pointer,intent(out) :: p logical(LK),intent(out),optional :: found call me%get(to_unicode(path), p, found) end subroutine wrap_json_file_get_object !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 12/9/2013 ! ! Get an integer value from a JSON file. subroutine json_file_get_integer(me, path, val, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path !! the path to the variable integer(IK),intent(out) :: val !! value logical(LK),intent(out),optional :: found !! if it was really found call me%json%get(me%p, path=path, value=val, found=found) end subroutine json_file_get_integer !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_integer]], where "path" is kind=CDK. subroutine wrap_json_file_get_integer(me, path, val, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path integer(IK),intent(out) :: val logical(LK),intent(out),optional :: found call me%get(to_unicode(path), val, found) end subroutine wrap_json_file_get_integer !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/20/2014 ! ! Get an integer vector from a JSON file. subroutine json_file_get_integer_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path !! the path to the variable integer(IK),dimension(:),allocatable,intent(out) :: vec !! the value vector logical(LK),intent(out),optional :: found !! if it was really found call me%json%get(me%p, path, vec, found) end subroutine json_file_get_integer_vec !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_integer_vec]], where "path" is kind=CDK. subroutine wrap_json_file_get_integer_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path integer(IK),dimension(:),allocatable,intent(out) :: vec logical(LK),intent(out),optional :: found call me%get(to_unicode(path), vec, found) end subroutine wrap_json_file_get_integer_vec !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 12/9/2013 ! ! Get a real(RK) variable value from a JSON file. subroutine json_file_get_double (me, path, val, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path real(RK),intent(out) :: val logical(LK),intent(out),optional :: found call me%json%get(me%p, path=path, value=val, found=found) end subroutine json_file_get_double !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_double]], where "path" is kind=CDK. subroutine wrap_json_file_get_double (me, path, val, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path real(RK),intent(out) :: val logical(LK),intent(out),optional :: found call me%get(to_unicode(path), val, found) end subroutine wrap_json_file_get_double !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/19/2014 ! ! Get a real(RK) vector from a JSON file. subroutine json_file_get_double_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path real(RK),dimension(:),allocatable,intent(out) :: vec logical(LK),intent(out),optional :: found call me%json%get(me%p, path, vec, found) end subroutine json_file_get_double_vec !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_double_vec]], where "path" is kind=CDK. subroutine wrap_json_file_get_double_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path real(RK),dimension(:),allocatable,intent(out) :: vec logical(LK),intent(out),optional :: found call me%get(to_unicode(path), vec, found) end subroutine wrap_json_file_get_double_vec !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 12/9/2013 ! ! Get a logical(LK) value from a JSON file. subroutine json_file_get_logical(me,path,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path logical(LK),intent(out) :: val logical(LK),intent(out),optional :: found call me%json%get(me%p, path=path, value=val, found=found) end subroutine json_file_get_logical !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_logical]], where "path" is kind=CDK. subroutine wrap_json_file_get_logical(me,path,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path logical(LK),intent(out) :: val logical(LK),intent(out),optional :: found call me%get(to_unicode(path), val, found) end subroutine wrap_json_file_get_logical !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/20/2014 ! ! Get a logical(LK) vector from a JSON file. subroutine json_file_get_logical_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path logical(LK),dimension(:),allocatable,intent(out) :: vec logical(LK),intent(out),optional :: found call me%json%get(me%p, path, vec, found) end subroutine json_file_get_logical_vec !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_logical_vec]], where "path" is kind=CDK. subroutine wrap_json_file_get_logical_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path logical(LK),dimension(:),allocatable,intent(out) :: vec logical(LK),intent(out),optional :: found call me%get(to_unicode(path), vec, found) end subroutine wrap_json_file_get_logical_vec !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 12/9/2013 ! ! Get a character string from a json file. ! The output val is an allocatable character string. subroutine json_file_get_string(me, path, val, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path character(kind=CK,len=:),allocatable,intent(out) :: val logical(LK),intent(out),optional :: found call me%json%get(me%p, path=path, value=val, found=found) end subroutine json_file_get_string !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_string]], where "path" is kind=CDK. subroutine wrap_json_file_get_string(me, path, val, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path character(kind=CK,len=:),allocatable,intent(out) :: val logical(LK),intent(out),optional :: found call me%get(to_unicode(path), val, found) end subroutine wrap_json_file_get_string !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/19/2014 ! ! Get a string vector from a JSON file. subroutine json_file_get_string_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: path character(kind=CK,len=*),dimension(:),allocatable,intent(out) :: vec logical(LK),intent(out),optional :: found call me%json%get(me%p, path, vec, found) end subroutine json_file_get_string_vec !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_get_string_vec]], where "path" is kind=CDK. subroutine wrap_json_file_get_string_vec(me, path, vec, found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: path character(kind=CK,len=*),dimension(:),allocatable,intent(out) :: vec logical(LK),intent(out),optional :: found call me%get(to_unicode(path), vec, found) end subroutine wrap_json_file_get_string_vec !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date:1/10/2015 ! ! 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. ! !# See also ! * [[json_update_integer]] subroutine json_file_update_integer(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: name integer(IK),intent(in) :: val logical(LK),intent(out) :: found if (.not. me%json%failed()) call me%json%update(me%p,name,val,found) end subroutine json_file_update_integer !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_update_integer]], where "name" is kind=CDK. subroutine wrap_json_file_update_integer(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: name integer(IK),intent(in) :: val logical(LK),intent(out) :: found call me%update(to_unicode(name),val,found) end subroutine wrap_json_file_update_integer !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/10/2015 ! ! 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. ! !# See also ! * [[json_update_logical]] subroutine json_file_update_logical(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: name logical(LK),intent(in) :: val logical(LK),intent(out) :: found if (.not. me%json%failed()) call me%json%update(me%p,name,val,found) end subroutine json_file_update_logical !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_update_logical]], where "name" is kind=CDK. subroutine wrap_json_file_update_logical(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: name logical(LK),intent(in) :: val logical(LK),intent(out) :: found call me%update(to_unicode(name),val,found) end subroutine wrap_json_file_update_logical !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/10/2015 ! ! 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. ! !# See also ! * [[json_update_double]] subroutine json_file_update_real(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: name real(RK),intent(in) :: val logical(LK),intent(out) :: found if (.not. me%json%failed()) call me%json%update(me%p,name,val,found) end subroutine json_file_update_real !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_update_real]], where "name" is kind=CDK. subroutine wrap_json_file_update_real(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: name real(RK),intent(in) :: val logical(LK),intent(out) :: found call me%update(to_unicode(name),val,found) end subroutine wrap_json_file_update_real !***************************************************************************************** !***************************************************************************************** !> author: Jacob Williams ! date: 1/10/2015 ! ! 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. ! !# See also ! * [[json_update_string]] subroutine json_file_update_string(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CK,len=*),intent(in) :: name character(kind=CK,len=*),intent(in) :: val logical(LK),intent(out) :: found if (.not. me%json%failed()) call me%json%update(me%p,name,val,found) end subroutine json_file_update_string !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_update_string]], where "name" and "val" are kind=CDK. subroutine wrap_json_file_update_string(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: name character(kind=CDK,len=*),intent(in) :: val logical(LK),intent(out) :: found call me%update(to_unicode(name),to_unicode(val),found) end subroutine wrap_json_file_update_string !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_update_string]], where "name" is kind=CDK. subroutine json_file_update_string_name_ascii(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CDK,len=*),intent(in) :: name character(kind=CK, len=*),intent(in) :: val logical(LK),intent(out) :: found call me%update(to_unicode(name),val,found) end subroutine json_file_update_string_name_ascii !***************************************************************************************** !***************************************************************************************** !> ! Alternate version of [[json_file_update_string]], where "val" is kind=CDK. subroutine json_file_update_string_val_ascii(me,name,val,found) implicit none class(json_file),intent(inout) :: me character(kind=CK, len=*),intent(in) :: name character(kind=CDK,len=*),intent(in) :: val logical(LK),intent(out) :: found call me%update(name,to_unicode(val),found) end subroutine json_file_update_string_val_ascii !***************************************************************************************** !***************************************************************************************** end module json_file_module !*****************************************************************************************