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package("cpp-peglib")
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set_kind("library", {headeronly = true})
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set_homepage("https://yhirose.github.io/cpp-peglib")
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set_description("A single file C++ header-only PEG (Parsing Expression Grammars) library")
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set_license("MIT")
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set_urls("https://github.com/yhirose/cpp-peglib/archive/refs/tags/v$(version).tar.gz",
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"https://github.com/yhirose/cpp-peglib.git")
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add_versions("1.8.8", "3019d8084a146562fe2fd4c71e3226ac6e3994e8cee21cab27b3cd5a86bcef34")
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add_versions("1.8.3", "3de8aeb44a262f9c2478e2a7e7bc2bb9426a2bdd176cf0654ff5a3d291c77b73")
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on_install(function (package)
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if package:is_plat("windows") then
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package:add("cxxflags", "/Zc:__cplusplus")
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end
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os.cp("peglib.h", 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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#include <peglib.h>
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#include <assert.h>
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using namespace peg;
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void test() {
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parser parser(R"(
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# Grammar for Calculator...
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Additive <- Multitive '+' Additive / Multitive
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Multitive <- Primary '*' Multitive / Primary
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Primary <- '(' Additive ')' / Number
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Number <- < [0-9]+ >
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%whitespace <- [ \t]*
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)");
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assert(static_cast<bool>(parser) == true);
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}
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]]}, {configs = {languages = "c++17"}}))
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end)
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