mirror of
https://github.com/fluencelabs/jsonpath
synced 2025-03-26 20:01:03 +00:00
25 lines
648 B
Lua
25 lines
648 B
Lua
local ffi = require('ffi')
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local ext
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if ffi.os == 'Linux' then
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ext = 'so'
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else
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ext = 'dylib'
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end
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ffi.cdef [[
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const char* ffi_select(const char *json_str, const char *path);
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void *ffi_path_compile(const char *path);
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const char* ffi_select_with_compiled_path(void *ptr, const char *json_str);
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]]
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local jsonpathLibPath = os.getenv("JSONPATH_LIB_PATH");
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local jsonpath = ffi.load(jsonpathLibPath .. '/libjsonpath_lib.' .. ext);
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function compile(path)
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local compiledPath = jsonpath.ffi_path_compile(path);
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return function(jsonStr)
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return ffi.string(jsonpath.ffi_select_with_compiled_path(compiledPath, jsonStr));
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end
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end |