json_rename_by_path Subroutine

  1. json_value_module.F90
  2. json_value_module
  3. json_rename_by_path

private subroutine json_rename_by_path(json, me, path, name, found)

Rename a json_value, given the path.

Arguments

TypeIntentOptionalAttributesName
class(json_core), intent(inout) :: json
type(json_value), intent(in), pointer:: me
character(kind=CK,len=*), intent(in) :: path

path to the variable to rename
character(kind=CK,len=*), intent(in) :: name

the new name
logical(kind=LK), intent(out), optional :: found

if there were no errors

Contents

Source Code

json_rename_by_path

Source Code

    subroutine json_rename_by_path(json, me, path, name, found)

    implicit none

    class(json_core),intent(inout)       :: json
    type(json_value),pointer,intent(in)  :: me
    character(kind=CK,len=*),intent(in)  :: path  !! path to the variable to rename
    character(kind=CK,len=*),intent(in)  :: name  !! the new name
    logical(LK),intent(out),optional     :: found !! if there were no errors

    type(json_value),pointer :: p

    if ( json%exception_thrown ) then
        if ( present(found) ) found = .false.
        return
    end if

    nullify(p)
    call json%get(me=me, path=path, p=p)

    if (.not. associated(p)) then
        call json%throw_exception('Error in json_rename_by_path:'//&
                                  ' Unable to resolve path: '//trim(path),found)
    else
        call json%rename(p,name)
        nullify(p)
    end if

    if (json%exception_thrown) then
        if (present(found)) then
            found = .false.
            call json%clear_exceptions()
        end if
    else
        if (present(found)) found = .true.
    end if

    end subroutine json_rename_by_path