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package("exprtk")
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set_kind("library", {headeronly = true})
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set_homepage("https://www.partow.net/programming/exprtk/index.html")
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set_description("C++ Mathematical Expression Parsing And Evaluation Library")
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set_license("MIT")
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add_urls("https://github.com/ArashPartow/exprtk.git")
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add_versions("2022.01.01", "f46bffcd6966d38a09023fb37ba9335214c9b959")
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if is_plat("windows") then
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add_cxxflags("/bigobj")
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elseif is_plat("mingw") then
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add_cxxflags("-Wa,-mbig-obj")
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end
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on_install("windows", "linux", "macosx", "bsd", "iphoneos", "android", "wasm", "cross", function (package)
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os.cp("exprtk.hpp", package:installdir("include"))
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end)
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on_test(function (package)
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assert(package:check_cxxsnippets({test = [[
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void test() {
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double x;
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const std::string expression_string =
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"clamp(-1.0,sin(2 * pi * x) + cos(x / 2 * pi),+1.0)";
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exprtk::symbol_table<double> symbol_table;
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exprtk::expression<double> expression;
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exprtk::parser<double> parser;
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symbol_table.add_variable("x",x);
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symbol_table.add_constants();
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expression.register_symbol_table(symbol_table);
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parser.compile(expression_string,expression);
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}
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]]}, {configs = {languages = "c++14"}, includes = "exprtk.hpp"}))
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end)
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