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Verified Commit a778ba4a authored by Houtan Bastani's avatar Houtan Bastani
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fix lookbehind to handle `-` sign in substitution of dates in native statements

closes dynare#1708
parent 976e2ae1
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......@@ -54,7 +54,7 @@ NativeStatement::writeOutput(ostream &output, const string &basename, bool minim
{
using namespace boost::xpressive;
string date_regex = R"((-?\d+([YyAa]|[Mm]([1-9]|1[0-2])|[Qq][1-4])))";
sregex regex_lookbehind = sregex::compile(R"((?<!\$|\d|[a-zA-Z_]|\'))" + date_regex);
sregex regex_lookbehind = sregex::compile(R"((?<!\$|[a-zA-Z_]|-|'))" + date_regex);
sregex regex_dollar = sregex::compile(R"((\$))" + date_regex);
string ns = regex_replace(native_statement, regex_lookbehind, "dates('$&')");
......
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