DAMASK_EICMD/src/config.f90

!--------------------------------------------------------------------------------------------------
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
!> @brief Reads in the material configuration from file
!> @details Reads the material configuration file, where solverJobName.materialConfig takes
!! precedence over material.config. Stores the raw strings and the positions of delimiters for the
!! parts 'homogenization', 'crystallite', 'phase', 'texture', and 'microstucture'
!--------------------------------------------------------------------------------------------------
module config
 use prec, only: &
   pReal, &
   pInt

 implicit none
 private 
  type, private :: tPartitionedString
   character(len=:),            allocatable :: val
   integer(pInt), dimension(:), allocatable :: pos
 end type tPartitionedString
 
 type, public :: tPartitionedStringList
   type(tPartitionedString)               :: string
   type(tPartitionedStringList),  pointer :: next => null()
   contains
     procedure :: add            => add
     procedure :: show           => show

     procedure :: keyExists      => exist
     procedure :: countKeys      => count

     procedure :: getFloat       => getFloat
     procedure :: getFloats      => getFloats

     procedure :: getInt         => getInt
     procedure :: getInts        => getInts

     procedure :: getStringsRaw  => strings
     procedure :: getString      => getString
     procedure :: getStrings     => getStrings

 end type tPartitionedStringList

 type(tPartitionedStringList), public :: emptyList

 type(tPartitionedStringList), public, protected, allocatable, dimension(:) :: &
   phaseConfig, &
   microstructureConfig, &
   homogenizationConfig, &
   textureConfig, &
   crystalliteConfig
 
 character(len=64), dimension(:), allocatable, public, protected :: &
   phase_name, &                                                                                    !< name of each phase
   homogenization_name, &                                                                           !< name of each homogenization
   crystallite_name, &                                                                              !< name of each crystallite setting
   microstructure_name, &                                                                           !< name of each microstructure
   texture_name                                                                                     !< name of each texture

! ToDo: make private, no one needs to know that
 character(len=*), parameter, public  :: &
   MATERIAL_partHomogenization = 'homogenization', &                                                !< keyword for homogenization part
   MATERIAL_partCrystallite    = 'crystallite', &                                                   !< keyword for crystallite part
   MATERIAL_partPhase          = 'phase', &                                                         !< keyword for phase part
   MATERIAL_partMicrostructure = 'microstructure', &                                                !< keyword for microstructure part
   MATERIAL_partTexture        = 'texture'                                                          !< keyword for texture part

! ToDo: Remove, use size(phaseConfig) etc
 integer(pInt), public, protected :: &
   material_Ntexture, &                                                                             !< number of textures
   material_Nphase, &                                                                               !< number of phases
   material_Nhomogenization, &                                                                      !< number of homogenizations
   material_Nmicrostructure, &                                                                      !< number of microstructures
   material_Ncrystallite                                                                            !< number of crystallite settings

! ToDo: make private, no one needs to know that
 character(len=*), parameter, public  :: &
   MATERIAL_configFile         = 'material.config', &                                               !< generic name for material configuration file
   MATERIAL_localFileExt       = 'materialConfig'                                                   !< extension of solver job name depending material configuration file


public :: config_init

contains

subroutine config_init()
#if defined(__GFORTRAN__) || __INTEL_COMPILER >= 1800
 use, intrinsic :: iso_fortran_env, only: &
   compiler_version, &
   compiler_options
#endif
 use IO, only: &
   IO_error, &
   IO_open_file, &
   IO_read, &
   IO_lc, &
   IO_open_jobFile_stat, &
   IO_getTag, &
   IO_timeStamp, &
   IO_EOF
 use debug, only: &
   debug_level, &
   debug_material, &
   debug_levelBasic

 implicit none
 integer(pInt), parameter :: FILEUNIT = 200_pInt
 integer(pInt)            :: myDebug

 character(len=65536) :: &                                                                          
  line, &
  part


 myDebug = debug_level(debug_material)

 write(6,'(/,a)') ' <<<+-  material init  -+>>>'
 write(6,'(a15,a)')   ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

 if (.not. IO_open_jobFile_stat(FILEUNIT,material_localFileExt)) &                                  ! no local material configuration present...
   call IO_open_file(FILEUNIT,material_configFile)                                                  ! ...open material.config file

 rewind(fileUnit)
 line        = ''                                                                                   ! to have it initialized
 do while (trim(line) /= IO_EOF)
   part = IO_lc(IO_getTag(line,'<','>'))

   select case (trim(part))
    
     case (trim(material_partPhase))
       call parseFile(line,phase_name,phaseConfig,FILEUNIT)
       if (iand(myDebug,debug_levelBasic) /= 0_pInt) write(6,'(a)') ' Phase parsed'; flush(6)
    
     case (trim(material_partMicrostructure))
       call parseFile(line,microstructure_name,microstructureConfig,FILEUNIT)
       if (iand(myDebug,debug_levelBasic) /= 0_pInt) write(6,'(a)') ' Microstructure parsed'; flush(6)
    
     case (trim(material_partCrystallite))
       call parseFile(line,crystallite_name,crystalliteConfig,FILEUNIT)
       if (iand(myDebug,debug_levelBasic) /= 0_pInt) write(6,'(a)') ' Crystallite parsed'; flush(6)
    
     case (trim(material_partHomogenization))
       call parseFile(line,homogenization_name,homogenizationConfig,FILEUNIT)
       if (iand(myDebug,debug_levelBasic) /= 0_pInt) write(6,'(a)') ' Homogenization parsed'; flush(6)
    
     case (trim(material_partTexture))
       call parseFile(line,texture_name,textureConfig,FILEUNIT)
       if (iand(myDebug,debug_levelBasic) /= 0_pInt) write(6,'(a)') ' Texture parsed'; flush(6)

     case default
       line = IO_read(fileUnit)

   end select

 enddo

 material_Nhomogenization = size(homogenizationConfig)
 if (material_Nhomogenization < 1_pInt) call IO_error(160_pInt,ext_msg=material_partHomogenization)
 material_Nmicrostructure = size(microstructureConfig)
 if (material_Nmicrostructure < 1_pInt) call IO_error(160_pInt,ext_msg=material_partMicrostructure)
 material_Ncrystallite = size(crystalliteConfig)
 if (material_Ncrystallite < 1_pInt) call IO_error(160_pInt,ext_msg=material_partCrystallite)
 material_Nphase = size(phaseConfig)
 if (material_Nphase < 1_pInt) call IO_error(160_pInt,ext_msg=material_partPhase)
 material_Ntexture = size(textureConfig)
 if (material_Ntexture < 1_pInt) call IO_error(160_pInt,ext_msg=material_partTexture)


end subroutine config_init

!--------------------------------------------------------------------------------------------------
!> @brief parses the homogenization part in the material configuration file
!--------------------------------------------------------------------------------------------------
subroutine parseFile(line,&
                     sectionNames,part,fileUnit)
 use IO, only: &
   IO_read, &
   IO_error, &
   IO_lc, &
   IO_getTag, &
   IO_isBlank, &
   IO_stringValue, &
   IO_stringPos, &
   IO_EOF

 implicit none
 integer(pInt),    intent(in) :: fileUnit
 character(len=*),  dimension(:), allocatable, intent(inout)  :: sectionNames
 type(tPartitionedStringList), allocatable, dimension(:), intent(inout) :: part
 character(len=65536),intent(out) :: line

 integer(pInt), allocatable, dimension(:) :: chunkPos
 integer(pInt)        :: s
 character(len=65536) :: devNull
 character(len=64)    :: tag
 logical              :: echo

 echo = .false. 
 allocate(part(0))

 s = 0_pInt
 do while (trim(line) /= IO_EOF)                                                                    ! read through sections of material part
   line = IO_read(fileUnit)
   if (IO_isBlank(line)) cycle                                                                      ! skip empty lines
   foundNextPart: if (IO_getTag(line,'<','>') /= '') then
     devNull = IO_read(fileUnit, .true.)                                                            ! reset IO_read
     exit
   endif foundNextPart
   nextSection: if (IO_getTag(line,'[',']') /= '') then
     s = s + 1_pInt
     part = [part, emptyList]
     tag = IO_getTag(line,'[',']')
     GfortranBug86033: if (.not. allocated(sectionNames)) then
       allocate(sectionNames(1),source=tag)
     else GfortranBug86033
       sectionNames  = [sectionNames,tag]
     endif GfortranBug86033
   endif nextSection
   chunkPos = IO_stringPos(line)
   tag = IO_lc(IO_stringValue(trim(line),chunkPos,1_pInt))                                          ! extract key
   inSection: if (s > 0_pInt) then
     call part(s)%add(IO_lc(trim(line)))
   else inSection
     echo = (trim(tag) == '/echo/')
   endif inSection
 enddo

 if (echo) then
   do s = 1, size(sectionNames)
     call part(s)%show()
   end do
 end if 
end subroutine parseFile

!--------------------------------------------------------------------------------------------------
!> @brief add element
!> @details Adds a string together with the start/end position of chunks in this string. The new 
!! element is added at the end of the list. Empty strings are not added. All strings are converted
!! to lower case
!--------------------------------------------------------------------------------------------------
subroutine add(this,string)
  use IO, only: &
    IO_isBlank, &
    IO_lc, &
    IO_stringPos

  implicit none
  class(tPartitionedStringList),  target, intent(in) :: this
  character(len=*),                       intent(in) :: string
  type(tPartitionedStringList),   pointer            :: new, item

  if (IO_isBlank(string)) return

  allocate(new)
  new%string%val = IO_lc       (trim(string))
  new%string%pos = IO_stringPos(trim(string))

  item => this
  do while (associated(item%next))
    item => item%next
  enddo
  item%next => new

end subroutine add


!--------------------------------------------------------------------------------------------------
!> @brief prints all elements
!> @details Strings are printed in order of insertion (FIFO)
!--------------------------------------------------------------------------------------------------
subroutine show(this)

 implicit none
 class(tPartitionedStringList) :: this
 type(tPartitionedStringList), pointer :: item

 item => this%next
 do while (associated(item))
   write(6,'(a)') trim(item%string%val)
   item => item%next
 end do

end subroutine show


!--------------------------------------------------------------------------------------------------
!> @brief deallocates all elements of a given list
!> @details Strings are printed in order of insertion (FIFO)
!--------------------------------------------------------------------------------------------------
!    subroutine free_all()
!      implicit none
!                 
!      type(node), pointer :: item
!         
!      do        
!        item => first
!         
!        if (associated(item) .eqv. .FALSE.) exit
!          
!        first => first%next
!        deallocate(item)
!      end do                     
!    end subroutine free_all


!--------------------------------------------------------------------------------------------------
!> @brief reports wether a given key (string value at first position) exists in the list
!--------------------------------------------------------------------------------------------------
logical function exist(this,key)
 use IO, only: &
   IO_stringValue

 implicit none
 class(tPartitionedStringList), intent(in) :: this
 character(len=*), intent(in)              :: key
 type(tPartitionedStringList), pointer     :: item

 exist = .false.

 item => this%next
 do while (associated(item) .and. .not. exist)
   exist = trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)
   item => item%next
 end do

end function exist


!--------------------------------------------------------------------------------------------------
!> @brief count number of key appearances
!> @details traverses list and counts each occurrence of specified key
!--------------------------------------------------------------------------------------------------
integer(pInt) function count(this,key)
 use IO, only: &
   IO_stringValue

 implicit none

 class(tPartitionedStringList), intent(in) :: this
 character(len=*), intent(in)              :: key
 type(tPartitionedStringList), pointer     :: item

 count = 0_pInt

 item => this%next
 do while (associated(item))
   if (trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)) &
     count = count + 1_pInt
   item => item%next
 end do

end function count


!--------------------------------------------------------------------------------------------------
!> @brief returns all strings in the list
!> @details returns raw string without start/end position of chunks
!--------------------------------------------------------------------------------------------------
function strings(this)
 use IO, only: &
   IO_error, &
   IO_stringValue

 implicit none
 class(tPartitionedStringList),      intent(in)  :: this
 character(len=65536), dimension(:), allocatable :: strings
 character(len=65536)                            :: string
 type(tPartitionedStringList),  pointer          :: item

 item => this%next
 do while (associated(item))
   string = item%string%val
   GfortranBug86033: if (.not. allocated(strings)) then
     allocate(strings(1),source=string)
   else GfortranBug86033
     strings = [strings,string]
   endif GfortranBug86033
   item => item%next
 end do

 if (size(strings) < 0_pInt) call IO_error(142_pInt)                           ! better to check for "allocated"?

end function strings


!--------------------------------------------------------------------------------------------------
!> @brief gets float value of first string that matches given key (i.e. first chunk)
!> @details gets one float value. If key is not found exits with error unless default is given
!--------------------------------------------------------------------------------------------------
real(pReal) function getFloat(this,key,defaultVal)
 use IO, only : &
   IO_error, &
   IO_stringValue, &
   IO_FloatValue

 implicit none
 class(tPartitionedStringList), intent(in)           :: this
 character(len=*),              intent(in)           :: key
 real(pReal),                   intent(in), optional :: defaultVal
 type(tPartitionedStringList),  pointer              :: item
 logical                                             :: found

 if (present(defaultVal)) getFloat = defaultVal
 found = present(defaultVal)
 
 item => this%next
 do while (associated(item))
   if (trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)) then
     found = .true.
     if (item%string%pos(1) < 2_pInt) call IO_error(143_pInt,ext_msg=key)
     getFloat = IO_FloatValue(item%string%val,item%string%pos,2)
   endif
   item => item%next
 end do

 if (.not. found) call IO_error(140_pInt,ext_msg=key)

end function getFloat


!--------------------------------------------------------------------------------------------------
!> @brief gets integer value for given key
!> @details gets one integer value. If key is not found exits with error unless default is given
!--------------------------------------------------------------------------------------------------
integer(pInt) function getInt(this,key,defaultVal)
 use IO, only: &
   IO_error, &
   IO_stringValue, &
   IO_IntValue

 implicit none
 class(tPartitionedStringList), intent(in)           :: this
 character(len=*),              intent(in)           :: key
 integer(pInt),                 intent(in), optional :: defaultVal
 type(tPartitionedStringList),  pointer              :: item
 logical                                             :: found

 if (present(defaultVal)) getInt = defaultVal
 found = present(defaultVal)
 
 item => this%next
 do while (associated(item))
   if (trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)) then
     found = .true.
     if (item%string%pos(1) < 2_pInt) call IO_error(143_pInt,ext_msg=key)
     getInt = IO_IntValue(item%string%val,item%string%pos,2)
   endif
   item => item%next
 end do

 if (.not. found) call IO_error(140_pInt,ext_msg=key)

end function getInt


!--------------------------------------------------------------------------------------------------
!> @brief gets string value for given key
!> @details if key is not found exits with error unless default is given
!--------------------------------------------------------------------------------------------------
character(len=65536) function getString(this,key,defaultVal,raw)
 use IO, only: &
   IO_error, &
   IO_stringValue

 implicit none
 class(tPartitionedStringList), intent(in)           :: this
 character(len=*),              intent(in)           :: key
 character(len=65536),          intent(in), optional :: defaultVal
 logical,                       intent(in), optional :: raw
 type(tPartitionedStringList),  pointer              :: item
 logical                                             :: found, &
                                                        split

 if (present(defaultVal)) getString = defaultVal
 split = merge(.not. raw,.true.,present(raw))
 found = present(defaultVal)

 item => this%next
 do while (associated(item))
   if (trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)) then
     found = .true.
     if (item%string%pos(1) < 2_pInt) call IO_error(143_pInt,ext_msg=key)

     if (split) then
       getString = IO_StringValue(item%string%val,item%string%pos,2)
     else
       getString = trim(item%string%val(item%string%pos(4):))                                       ! raw string starting a second chunk
     endif
   endif
   item => item%next
 end do

 if (.not. found) call IO_error(140_pInt,ext_msg=key)

end function getString


!--------------------------------------------------------------------------------------------------
!> @brief ...
!> @details ...
!--------------------------------------------------------------------------------------------------
function getStrings(this,key,defaultVal,raw)
 use IO

 implicit none
 character(len=65536),dimension(:), allocatable :: getStrings
 class(tPartitionedStringList),   intent(in) :: this
 character(len=*),                intent(in) :: key
 character(len=65536),dimension(:),         intent(in), optional :: defaultVal
 logical,                       intent(in), optional :: raw
 type(tPartitionedStringList), pointer       :: item
 character(len=65536)                           :: str
 integer(pInt)                               :: i
 logical                                             :: found, &
                                                        split, &
                                                       cumulative

 cumulative = (key(1:1) == '(' .and. key(len_trim(key):len_trim(key)) == ')')
 split = merge(.not. raw,.true.,present(raw))
 found = .false.

 item => this%next
 do while (associated(item))
   if (trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)) then
     found = .true.
     if (allocated(getStrings) .and. .not. cumulative) deallocate(getStrings)
     if (item%string%pos(1) < 2_pInt) call IO_error(143_pInt,ext_msg=key)
     
     arrayAllocated: if (.not. allocated(getStrings)) then
       if (split) then
         str = IO_StringValue(item%string%val,item%string%pos,2_pInt)
         allocate(getStrings(1),source=str)
         do i=3_pInt,item%string%pos(1)
           str = IO_StringValue(item%string%val,item%string%pos,i)
           getStrings = [getStrings,str]
         enddo
       else
         str = item%string%val(item%string%pos(4):)
         getStrings = [str]
       endif
     else arrayAllocated
       if (split) then
         do i=2_pInt,item%string%pos(1)
           str = IO_StringValue(item%string%val,item%string%pos,i)
           getStrings = [getStrings,str]
         enddo
       else
         getStrings = [getStrings,str]
       endif
     endif arrayAllocated
   endif
   item => item%next
 end do

 if (present(defaultVal) .and. .not. found) then
   getStrings = defaultVal
   found = .true.
 endif
 if (.not. found) call IO_error(140_pInt,ext_msg=key)

end function getStrings


!--------------------------------------------------------------------------------------------------
!> @brief gets array of int values for given key
!> @details if key is not found exits with error unless default is given
!--------------------------------------------------------------------------------------------------
function getInts(this,key,defaultVal)
 use IO, only: &
   IO_error, &
   IO_stringValue, &
   IO_IntValue

 implicit none
 integer(pInt), dimension(:), allocatable            :: getInts
 class(tPartitionedStringList), intent(in)           :: this
 character(len=*),              intent(in)           :: key
 integer(pInt), dimension(:),   intent(in), optional :: defaultVal
 type(tPartitionedStringList),  pointer              :: item
 integer(pInt)                                       :: i
 logical                                             :: found, &
                                                        cumulative

 cumulative = (key(1:1) == '(' .and. key(len_trim(key):len_trim(key)) == ')')
 found = .false.

 allocate(getInts(0))

 item => this%next
 do while (associated(item))
   if (trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)) then
     found = .true.
     if (.not. cumulative) then
       deallocate(getInts) ! use here rhs allocation with empty list
       allocate(getInts(0))
     endif
     if (item%string%pos(1) < 2_pInt) call IO_error(143_pInt,ext_msg=key)
     do i = 2_pInt, item%string%pos(1)
       getInts = [getInts,IO_IntValue(item%string%val,item%string%pos,i)]
     enddo
   endif
   item => item%next
 end do

 if (present(defaultVal) .and. .not. found) then
   getInts = defaultVal
   found = .true.
 endif
 if (.not. found) call IO_error(140_pInt,ext_msg=key)

end function getInts


!--------------------------------------------------------------------------------------------------
!> @brief gets array of float values for given key
!> @details if key is not found exits with error unless default is given
!--------------------------------------------------------------------------------------------------
function getFloats(this,key,defaultVal)
 use IO, only: &
   IO_error, &
   IO_stringValue, &
   IO_FloatValue

 implicit none
 real(pReal),      dimension(:), allocatable         :: getFloats
 class(tPartitionedStringList), intent(in)           :: this
 character(len=*),              intent(in)           :: key
 integer(pInt), dimension(:),   intent(in), optional :: defaultVal
 type(tPartitionedStringList),  pointer              :: item
 integer(pInt)                                       :: i
 logical                                             :: found, &
                                                        cumulative

 cumulative = (key(1:1) == '(' .and. key(len_trim(key):len_trim(key)) == ')')
 found = .false.

 allocate(getFloats(0))

 item => this%next
 do while (associated(item))
   if (trim(IO_stringValue(item%string%val,item%string%pos,1)) == trim(key)) then
     found = .true.
     if (.not. cumulative) then
       deallocate(getFloats) ! use here rhs allocation with empty list
       allocate(getFloats(0))
     endif
     if (item%string%pos(1) < 2_pInt) call IO_error(143_pInt,ext_msg=key)
     do i = 2_pInt, item%string%pos(1)
       getFloats = [getFloats,IO_FloatValue(item%string%val,item%string%pos,i)]
     enddo
   endif
   item => item%next
 end do

 if (present(defaultVal) .and. .not. found) then
   getFloats = defaultVal
   found = .true.
 endif
 if (.not. found) call IO_error(140_pInt,ext_msg=key)

end function getFloats


end module config