60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
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#include "bench_framework.hpp"
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#include <mapnik/unicode.hpp>
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#include <mapnik/expression.hpp>
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#include <mapnik/expression_string.hpp>
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#include <mapnik/expression_grammar.hpp>
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class test : public benchmark::test_case
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{
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std::string expr_;
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public:
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test(mapnik::parameters const& params)
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: test_case(params),
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expr_("([foo]=1)") {}
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bool validate() const
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{
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mapnik::expression_ptr expr = mapnik::parse_expression(expr_,"utf-8");
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return mapnik::to_expression_string(*expr) == expr_;
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}
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void operator()() const
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{
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for (std::size_t i=0;i<iterations_;++i) {
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mapnik::expression_ptr expr = mapnik::parse_expression(expr_,"utf-8");
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}
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}
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};
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class test2 : public benchmark::test_case
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{
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std::string expr_;
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public:
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test2(mapnik::parameters const& params)
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: test_case(params),
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expr_("([foo]=1)") {}
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bool validate() const
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{
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mapnik::transcoder tr("utf-8");
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mapnik::expression_grammar<std::string::const_iterator> expr_grammar(tr);
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mapnik::expression_ptr expr = mapnik::parse_expression(expr_,expr_grammar);
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return mapnik::to_expression_string(*expr) == expr_;
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}
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void operator()() const
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{
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mapnik::transcoder tr("utf-8");
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mapnik::expression_grammar<std::string::const_iterator> expr_grammar(tr);
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for (std::size_t i=0;i<iterations_;++i) {
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mapnik::expression_ptr expr = mapnik::parse_expression(expr_,expr_grammar);
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}
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}
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};
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int main(int argc, char** argv)
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{
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mapnik::parameters params;
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benchmark::handle_args(argc,argv,params);
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test test_runner(params);
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run(test_runner,"expression parsing with grammer per parse");
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test2 test_runner2(params);
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return run(test_runner2,"expression parsing by re-using grammar");
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}
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