[1967] | 1 | module m_handlers |
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| 2 | use flib_sax |
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| 3 | private |
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| 4 | public :: begin_element, end_element, pcdata_chunk |
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| 5 | ! |
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| 6 | logical, private :: in_item, in_description, in_price |
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| 7 | character(len=40), private :: what, price, currency, id |
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| 8 | ! |
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| 9 | contains !----------------------------------------- |
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| 10 | ! |
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| 11 | subroutine begin_element(name,attributes) |
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| 12 | character(len=*), intent(in) :: name |
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| 13 | type(dictionary_t), intent(in) :: attributes |
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| 14 | |
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| 15 | integer :: status |
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| 16 | |
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| 17 | select case(name) |
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| 18 | case("item") |
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| 19 | in_item = .true. |
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| 20 | call get_value(attributes,"id",id,status) |
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| 21 | |
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| 22 | case("description") |
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| 23 | in_description = .true. |
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| 24 | |
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| 25 | case("price") |
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| 26 | in_price = .true. |
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| 27 | call get_value(attributes,"currency",currency,status) |
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| 28 | |
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| 29 | end select |
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| 30 | |
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| 31 | end subroutine begin_element |
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| 32 | !--------------------------------------------------------------- |
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| 33 | subroutine pcdata_chunk(chunk) |
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| 34 | character(len=*), intent(in) :: chunk |
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| 35 | |
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| 36 | if (in_description) what = chunk |
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| 37 | if (in_price) price = chunk |
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| 38 | |
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| 39 | end subroutine pcdata_chunk |
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| 40 | !--------------------------------------------------------------- |
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| 41 | subroutine end_element(name) |
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| 42 | character(len=*), intent(in) :: name |
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| 43 | |
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| 44 | select case(name) |
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| 45 | case("item") |
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| 46 | in_item = .false. |
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| 47 | write(unit=*,fmt="(5(a,tr1))") trim(id), trim(what), ":", & |
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| 48 | trim(price), trim(currency) |
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| 49 | |
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| 50 | case("description") |
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| 51 | in_description = .false. |
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| 52 | |
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| 53 | case("price") |
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| 54 | in_price = .false. |
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| 55 | |
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| 56 | end select |
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| 57 | |
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| 58 | end subroutine end_element |
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| 59 | !--------------------------------------------------------------- |
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| 60 | end module m_handlers |
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