From e12726a353cba9288815437f00c269527474420a Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Tue, 19 Nov 2013 16:35:12 +0100
Subject: [PATCH] preprocessor: deal with dates in NativeStatement
---
Statement.cc | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/Statement.cc b/Statement.cc
index 53d06911..4dbf8ba5 100644
--- a/Statement.cc
+++ b/Statement.cc
@@ -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
--
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