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edabb12509
Results with ``` %define api.pure /* We have threads */ ``` in `<build-dir>/sql/[yy_mariadb|yy_oracle].yy` files. Reviewed by: wlad@mariadb.com
42 lines
1.3 KiB
CMake
42 lines
1.3 KiB
CMake
if(POLICY CMP0054)
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cmake_policy(SET CMP0054 NEW)
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endif()
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file(READ "${IN}" data)
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file(WRITE "${OUT1}" "")
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file(WRITE "${OUT2}" "")
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set(where 0)
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if(NOT(BISON_VERSION VERSION_LESS "3.0.0"))
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string(REPLACE "\n%pure-parser" "\n%define api.pure" data "${data}")
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endif()
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string(REGEX REPLACE "/\\* sql_yacc\\.yy \\*/" "/* DON'T EDIT THIS FILE. IT'S GENERATED. EDIT sql_yacc.yy INSTEAD */" data "${data}")
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while(NOT data STREQUAL "")
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string(REGEX MATCH "^(%[ie][^\n]*\n)|((%[^ie\n]|[^%\n])[^\n]*\n)+|\n+" line "${data}")
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string(LENGTH "${line}" ll)
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string(SUBSTRING "${data}" ${ll} -1 data)
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if (line MATCHES "^%ifdef +${VAL1} *\n")
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set(where 1)
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set(line "\n")
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elseif(line MATCHES "^%ifdef +${VAL2} *\n")
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set(where 2)
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set(line "\n")
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elseif(line MATCHES "^%else( *| +.*)\n" AND where GREATER 0)
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math(EXPR where "3-${where}")
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set(line "\n")
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elseif(line MATCHES "^%endif( *| +.*)\n")
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set(where 0)
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set(line "\n")
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endif()
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if(where STREQUAL 1)
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file(APPEND "${OUT1}" "${line}")
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string(REGEX REPLACE "[^\n]+" "" line "${line}")
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file(APPEND "${OUT2}" "${line}")
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elseif(where STREQUAL 2)
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file(APPEND "${OUT2}" "${line}")
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string(REGEX REPLACE "[^\n]+" "" line "${line}")
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file(APPEND "${OUT1}" "${line}")
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else()
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file(APPEND "${OUT1}" "${line}")
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file(APPEND "${OUT2}" "${line}")
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endif()
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endwhile()
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