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require 'libyajl2'
module FFI_Yajl
module MapLibraryName
def library_names
case RbConfig::CONFIG['host_os'].downcase
when /mingw|mswin/
[ "libyajl.so", "yajl.dll" ]
when /cygwin/
[ "libyajl.so", "cygyajl.dll" ]
when /darwin/
[ "libyajl.bundle", "libyajl.dylib" ]
else
[ "libyajl.so" ]
end
end
def expanded_library_names
library_names.map do |libname|
pathname = File.expand_path(File.join(Libyajl2.opt_path, libname))
pathname if File.file?(pathname)
end.compact
end
def dlopen_yajl_library
found = false
( expanded_library_names + library_names ).each do |libname|
begin
dlopen(libname)
found = true
break
rescue ArgumentError
end
end
raise "cannot find yajl library for platform" unless found
end
def ffi_open_yajl_library
found = false
expanded_library_names.each do |libname|
begin
ffi_lib libname
found = true
rescue
end
end
ffi_lib 'yajl' unless found
end
end
end
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