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preprocessor: deal with dates in NativeStatement

issue#70
Houtan Bastani 2013-11-19 16:35:12 +01:00
parent d2e93452c3
commit e12726a353
1 changed files with 9 additions and 1 deletions
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10
Statement.cc
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@ -18,6 +18,7 @@
*/
#include "Statement.hh"
#include <boost/xpressive/xpressive.hpp>
ModFileStructure::ModFileStructure() :
check_present(false),
@ -74,7 +75,14 @@ NativeStatement::NativeStatement(const string &native_statement_arg) :
void
NativeStatement::writeOutput(ostream &output, const string &basename) const
{
output << native_statement << endl;
using namespace boost::xpressive;
string date_regex = "(-?\\d+([YyAa]|[Mm]([1-9]|1[0-2])|[Qq][1-4]|[Ww]([1-9]{1}|[1-4]\\d|5[0-2])))";
sregex regex_lookbehind = sregex::compile("(?<!\\$|\\d|[a-zA-Z]|\\')" + date_regex);
sregex regex_dollar = sregex::compile("(\\$)"+date_regex);
string ns = regex_replace(native_statement, regex_lookbehind, "dates('$&')");
ns = regex_replace(ns, regex_dollar, "$2" ); //replace $DATE with DATE
output << ns << endl;
}
void