15 lines
471 B
C++
15 lines
471 B
C++
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#include <eqpalg/exp_macro/is_persist.h>
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std::string replace_is_persist_macro(std::string&& exp_str) {
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boost::regex base_regex("is_persist\\((\\d+),([+-]?\\d+\\.?\\d*)\\)");
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std::string plv;
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std::stringstream ss;
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ss << "(";
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for (auto i = 0; i < 3; i++) {
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ss << "abs(pv$1_" << i << " - pv$1_" << i + 1 << ") < $2 && ";
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}
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ss << "abs(pv$1_3 - pv$1_4) < $2)";
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plv = ss.str();
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auto ret = boost::regex_replace(exp_str, base_regex, plv);
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return ret;
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}
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